/* ===== CSS VARIABLES & BASE SETUP ===== */
:root {
  /* Colors - Strict Black & White Theme */
  --color-primary: #ffffff;
  --color-primary-light: #e0e0e0;
  --color-primary-dark: #b0b0b0;
  --color-background: #000000;
  --color-surface: #0f0f0f;
  --color-surface-light: #1a1a1a;
  --color-text: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #808080;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-light: rgba(255, 255, 255, 0.2);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 5rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.7);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.8);
  /* Monochrome accents */
  --accent-blue: #ffffff;
  --accent-green: #ffffff;
  --accent-purple: #ffffff;
  --glow: 0 8px 30px rgba(255, 255, 255, 0.08);
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
  padding-top: 120px; /* Adjusted for new header structure with margin */
}

/* Main content spacing */
.main {
  position: relative;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-6xl);
  font-weight: 300;
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-light);
}

/* ===== LAYOUT UTILITIES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  color: var(--color-text);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin: 0 auto var(--spacing-xl);
  max-width: 720px;
  line-height: 1.6;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border: 2px solid var(--color-primary);
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 48px;
  background: transparent;
  color: var(--color-primary);
  position: relative;
  overflow: hidden;
  gap: 8px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

.btn:hover {
  color: var(--color-background);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.btn-primary {
  /* Inherits .btn styles, ensuring consistency */
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  /* Inherits .btn hover styles */
  background: transparent;
  color: var(--color-background);
  border-color: var(--color-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn-secondary:hover {
  background: var(--color-text);
  color: var(--color-background);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== NAVIGATION ===== */
.header {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  z-index: 9999;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.header.header-hidden {
  transform: translateY(-100%);
  opacity: 0;
}

.nav,
.nav-menu {
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.nav-container {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  margin: 0 auto;
  width: fit-content;
  max-width: 92vw;
  min-height: 56px;
  transition: all var(--transition-normal);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 2;
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 10px 16px;
  border-radius: 999px;
  transition: color var(--transition-normal), transform var(--transition-normal);
  position: relative;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-link:hover {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.nav-link.active {
  color: var(--color-primary);
}

.nav-icon {
  display: none;
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.nav-label {
  display: inline;
}

.tubelight-indicator {
  position: absolute;
  top: -4px;
  left: 0;
  width: 32px;
  height: 4px;
  transition: left 0.35s ease;
  pointer-events: none;
  will-change: left;
  z-index: 1;
}

.tubelight-bar {
  width: 32px;
  height: 4px;
  background: #ffffff;
  border-radius: 8px 8px 4px 4px;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.9);
}

.tubelight-glow {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 4px;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0));
  filter: blur(6px);
  pointer-events: none;
}

.tubelight-glow.glow-1 {
  width: 46px;
  height: 16px;
  opacity: 0.7;
}

.tubelight-glow.glow-2 {
  width: 72px;
  height: 26px;
  opacity: 0.5;
}

.tubelight-glow.glow-3 {
  width: 110px;
  height: 34px;
  opacity: 0.35;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--color-background);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(255, 255, 255, 0.04), transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.hero-container {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 0 60px;
  min-height: 100vh;
  overflow: hidden;
  z-index: 2;
}

.hero-left {
  flex: 0 0 50%;
  max-width: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-center-content {
  text-align: center;
  max-width: 800px;
  padding: 0 2rem;
  animation: fadeInUp 1.2s ease-out 0.3s both;
}

.hero-spline {
  flex: 0 0 50%;
  max-width: 50%;
  height: 600px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}



spline-viewer {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}

.spline-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
}

.spline-fallback::after {
  content: '';
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  animation: pulse-ring 2s ease infinite;
  opacity: 0.3;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.1; }
  100% { transform: scale(0.8); opacity: 0.3; }
}

spline-viewer.loaded + .spline-fallback {
  display: none;
}

.hero-name-centered {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 1.5rem 0;
  letter-spacing: -0.02em;
  line-height: 0.9;
  animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-title-centered {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 2rem 0;
  letter-spacing: 0.5px;
  animation: fadeInUp 1s ease-out 0.7s both;
}

.hero-accent-line {
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  margin: 0 auto 3rem auto;
  border-radius: 1px;
  animation: fadeInUp 1s ease-out 0.9s both, subtleGlow 3s ease-in-out infinite alternate;
}

.hero-cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 1.1s both;
}

/* Ghost Button Styles */
.btn-outline-ghost {
  padding: 1rem 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.5px;
  border-radius: 8px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.btn-outline-ghost::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.btn-outline-ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.btn-outline-ghost:hover::before {
  left: 100%;
}

/* Subtle Background Geometry */
.hero-bg-geometry {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.geometric-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  animation: slowRotate 60s linear infinite;
}

.geometric-circle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  animation: slowRotate 80s linear infinite reverse;
}

.data-pattern {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 200px;
  height: 200px;
  opacity: 0.02;
  background: 
    linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%),
    linear-gradient(-45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
  background-size: 20px 20px;
  animation: dataFlow 10s ease-in-out infinite;
}

.data-pattern::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: -60%;
  width: 150px;
  height: 150px;
  opacity: 0.03;
  background: 
    radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 15px 15px;
  animation: dataFlow 12s ease-in-out infinite reverse;
}

/* Button Overrides for Hero */
.hero .btn {
  padding: 1.2rem 2.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.4s ease;
  border: 2px solid transparent;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.hero .btn-primary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 4px 15px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hero .btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.6s ease;
}

.hero .btn-primary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 
    0 8px 25px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.hero .btn-primary:hover::before {
  left: 100%;
}

.hero .btn-secondary {
  background: transparent;
  color: #ccc;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.02);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 6px 20px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes subtleGlow {
  0%, 100% {
    text-shadow: 
      0 0 5px rgba(255, 255, 255, 0.2),
      0 0 10px rgba(255, 255, 255, 0.1);
  }
  50% {
    text-shadow: 
      0 0 8px rgba(255, 255, 255, 0.4),
      0 0 15px rgba(255, 255, 255, 0.2),
      0 0 20px rgba(255, 255, 255, 0.1);
  }
}

@keyframes underlinePulse {
  0%, 100% {
    opacity: 0.6;
    transform: scaleX(1);
  }
  50% {
    opacity: 1;
    transform: scaleX(1.02);
  }
}

@keyframes terminalBlink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

@keyframes nodePulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

@keyframes connectionFlow {
  0% {
    opacity: 0.3;
    transform: scaleX(0);
  }
  50% {
    opacity: 0.8;
    transform: scaleX(1);
  }
  100% {
    opacity: 0.3;
    transform: scaleX(0);
  }
}

@keyframes textGlow {
  from {
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
  }
  to {
    text-shadow: 
      0 0 10px rgba(255, 255, 255, 0.6),
      0 0 20px rgba(255, 255, 255, 0.3);
  }
}

@keyframes monogramFloat {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(180deg);
  }
}

/* Hero Background Animations */
@keyframes slowRotate {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes dataFlow {
  0%, 100% {
    opacity: 0.02;
    transform: translateX(0);
  }
  50% {
    opacity: 0.05;
    transform: translateX(10px);
  }
}

/* Hero Responsive Design */
@media (max-width: 768px) {
  .hero-container {
    flex-direction: column;
    justify-content: center;
    height: auto;
    padding: 80px 0 40px;
  }

  .hero-left {
    width: 100%;
  }

  .hero-spline {
    width: 100%;
    height: 350px;
  }

  .hero-center-content {
    padding: 0 1.5rem;
  }
  
  .hero-name-centered {
    font-size: clamp(2.5rem, 12vw, 4rem);
    margin-bottom: 1rem;
  }
  
  .hero-title-centered {
    font-size: clamp(1rem, 4vw, 1.4rem);
    margin-bottom: 1.5rem;
  }
  
  .hero-accent-line {
    width: 80px;
    margin-bottom: 2rem;
  }
  
  .hero-cta-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .btn-outline-ghost {
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
    width: 100%;
    max-width: 250px;
  }
  
  .geometric-circle {
    width: 500px;
    height: 500px;
  }
  
  .geometric-circle::before {
    width: 350px;
    height: 350px;
  }
  
  .data-pattern {
    display: none; /* Hide complex patterns on mobile */
  }
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-container {
    padding: 0 3rem;
    gap: 3rem;
  }
  
  .tech-visualization {
    width: 350px;
    height: 350px;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 90vh;
    padding-top: 2rem;
  }
  
  .hero-container {
    padding: 0 2rem;
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-signature {
    max-width: 100%;
  }
  
  .hero-tagline {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
  }
  
  .hero-name {
    font-size: clamp(2.5rem, 10vw, 4rem);
    margin-bottom: 2rem;
  }
  
  .hero-name::after {
    width: 80%;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .hero-actions {
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    margin-top: 2.5rem;
  }
  
  .hero .btn {
    width: 100%;
    max-width: 280px;
    padding: 1rem 2rem;
  }
  
  .tech-visualization {
    width: 300px;
    height: 300px;
    margin: 0 auto;
  }
  
  .cycling-text {
    font-size: 1.2rem;
  }
  
  .monogram {
    width: 50px;
    height: 50px;
  }
  
  .monogram-text {
    font-size: 1.2rem;
  }
  
  .hero-gradient {
    width: 100%;
    background: transparent;
  }
}

@media (max-width: 480px) {
  .hero-container {
    padding: 0 1.5rem;
    gap: 2rem;
  }
  
  .hero-tagline {
    font-size: 0.9rem;
  }
  
  .hero-name {
    font-size: clamp(2rem, 12vw, 3rem);
    letter-spacing: -0.02em;
  }
  
  .hero-actions {
    gap: 1rem;
  }
  
  .hero .btn {
    font-size: 0.85rem;
    padding: 0.9rem 1.8rem;
  }
  
  .tech-visualization {
    width: 250px;
    height: 250px;
  }
  
  .cycling-text {
    font-size: 1rem;
  }
}

/* ===== ABOUT SECTION ===== */
.about-intro {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  background: var(--color-background);
  border: 1px solid rgba(74, 255, 234, 0.1);
  border-radius: var(--border-radius-xl);
  position: relative;
  overflow: hidden;
}

.about-intro::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(74, 255, 234, 0.03), transparent);
  transition: left 0.8s ease;
}

.about-intro:hover::before {
  left: 100%;
}

.about-blurb {
  font-size: var(--font-size-xl);
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: var(--spacing-xl);
  font-weight: 500;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 12px 32px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.btn-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.btn-outline:hover::before {
  left: 0;
}

.btn-outline:hover {
  color: var(--color-background);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(74, 255, 234, 0.3);
}

/* ===== TECH STACK SECTION ===== */
.tech-stack {
  background: var(--color-background);
  position: relative;
  padding: var(--spacing-3xl) 0;
}

.tech-stack .section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  text-align: center;
  color: var(--color-text);
}

.tech-stack .section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 3rem;
  font-size: 1.3rem;
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.tech-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.2rem;
  justify-content: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.tech-badge {
  background: #1a1a1a;
  color: var(--color-text);
  padding: 10px 16px;
  border-radius: 22px;
  font-size: 1.1rem;
  font-weight: 600;
  border: 1px solid #333;
  transition: all 0.3s ease;
  white-space: nowrap;
  cursor: default;
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  position: relative;
  overflow: hidden;
}

.tech-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.tech-badge:hover::before {
  left: 100%;
}

.tech-badge:hover {
  background: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
  transform: translateY(-6px) scale(1.02);
  box-shadow: 
    0 12px 30px rgba(255, 255, 255, 0.25),
    0 6px 16px rgba(255, 255, 255, 0.15);
}

/* ===== RESPONSIVE DESIGN FOR NAVIGATION ===== */
@media (max-width: 768px) {
  body {
    padding-top: 80px;
    padding-bottom: 120px;
  }

  .header {
    top: auto;
    bottom: 18px;
  }

  .nav-container {
    padding: 8px 10px;
    min-height: 52px;
  }

  .nav-menu {
    gap: 2px;
  }

  .nav-link {
    padding: 10px 12px;
    font-size: 13px;
  }

  .nav-label {
    display: none;
  }

  .nav-icon {
    display: inline-flex;
  }
}

/* Global responsive helpers */
img { max-width: 100%; height: auto; display: block; }
.container { padding: 0 1rem; }

/* Ensure buttons are easy to tap on small screens */
@media (max-width: 480px) {
  .btn, .btn-outline-ghost, .btn-primary, .btn-secondary { width: 100%; max-width: 100%; padding: 0.9rem 1rem; font-size: 0.95rem; }
  .container { padding: 0 0.75rem; }
}

/* Improve horizontal timeline track touch area on small devices */
@media (max-width: 680px) {
  .htl-track { padding: 12px; }
  .htl-nav { width:40px; height:40px; }
}

@media (max-width: 480px) {
  body {
    padding-top: 70px;
    padding-bottom: 120px;
  }
  
  .header {
    bottom: 12px;
  }
  
  .nav-container {
    padding: 6px 8px;
    min-height: 48px;
  }
  
  .nav-link {
    padding: 8px 10px;
    font-size: 12px;
  }
}

/* ===== RESPONSIVE DESIGN FOR TECH STACK ===== */
@media (max-width: 768px) {
  .tech-stack .section-title {
    font-size: 2.5rem;
  }
  
  .tech-stack .section-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
  }
  
  .tech-badges {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    padding: 0 1.5rem;
  }
  
  .tech-badge {
    padding: 8px 14px;
    font-size: 1rem;
    min-height: 44px;
    border-radius: 20px;
  }
}

@media (max-width: 600px) {
  .tech-stack .section-title {
    font-size: 2rem;
  }
  
  .tech-stack .section-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .tech-badges {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.8rem;
    padding: 0 1rem;
  }
  
  .tech-badge {
    padding: 7px 12px;
    font-size: 0.95rem;
    min-height: 40px;
    border-radius: 18px;
  }
}

@media (max-width: 480px) {
  .tech-stack {
    padding: var(--spacing-2xl) 0;
  }
  
  .tech-stack .section-title {
    font-size: 1.75rem;
  }
  
  .tech-stack .section-subtitle {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .tech-badges {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.6rem;
    padding: 0 0.75rem;
  }
  
  .tech-badge {
    padding: 6px 10px;
    font-size: 0.9rem;
    min-height: 36px;
    border-radius: 16px;
  }
}

/* ===== PROJECTS SECTION ===== */
.projects-section {
  background: var(--color-background);
  padding: var(--spacing-3xl) 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
  padding: var(--spacing-xl) 0;
  max-width: 100%;
  margin: 0 auto;
}

/* Project Cards */
.project-card {
  background: var(--color-background);
  border-radius: 20px;
  padding: var(--spacing-xl);
  border: 2px solid var(--color-primary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
  min-height: 500px;
  max-height: 600px;
  height: 100%;
}

/* Alternating Zig-Zag Pattern */
.project-card:nth-child(odd) {
  transform: translateY(-18px);
}

.project-card:nth-child(even) {
  transform: translateY(18px);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.2),
    0 8px 16px rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary);
}

/* Maintain zig-zag on hover for odd cards */
.project-card:nth-child(odd):hover {
  transform: translateY(-26px);
}

/* Maintain zig-zag on hover for even cards */
.project-card:nth-child(even):hover {
  transform: translateY(10px);
}

/* Card Color Variations */
.project-card--white {
  background: var(--color-primary);
  color: var(--color-background);
  border: 2px solid var(--color-primary);
}

.project-card--white .project-title,
.project-card--white .project-description,
.project-card--white .project-link {
  color: var(--color-background);
}

.project-card--white .tech-badge {
  background: var(--color-background);
  color: var(--color-primary);
  border: 1px solid var(--color-background);
}

/* Special button styling for white cards */
.project-card--white .project-button {
  background: transparent;
  color: var(--color-background);
  border-color: var(--color-background);
}

.project-card--white .project-button::before {
  background: var(--color-background);
}

.project-card--white .project-button:hover {
  background: transparent;
  color: var(--color-primary);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.project-card--white .project-button .button-icon {
  stroke: var(--color-background);
}

.project-card--white .project-button:hover .button-icon {
  stroke: var(--color-primary);
}

.project-card--black {
  background: var(--color-background);
  color: var(--color-text);
  border: 2px solid var(--color-primary);
}

/* ===== BENTO PROJECT GRID ===== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 14rem;
  gap: 12px;
  margin-top: var(--spacing-xl);
}

.bento-card {
  background: #0f0f0f;
  border: 1px solid #1f1f1f;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 -20px 80px -20px rgba(255, 255, 255, 0.08) inset;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.card-1 { grid-column: 1; grid-row: 1 / span 2; }
.card-2 { grid-column: 2; grid-row: 1 / span 2; }
.card-3 { grid-column: 2; grid-row: 3; }
.card-4 { grid-column: 3; grid-row: 1 / span 2; }
.card-5 { grid-column: 3; grid-row: 3; }
.card-6 { grid-column: 1; grid-row: 3; }

.card-bg {
  height: 30%;
  width: 100%;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.card-content {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.3s ease;
  transform: translateY(0);
}

.card-icon {
  width: 22px;
  height: 22px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  color: #f0f0f0;
}

.card-icon svg {
  width: 12px;
  height: 12px;
}

.bento-card h3 {
  font-family: 'Syne', 'Inter', sans-serif;
  font-size: 15px;
  color: #f0f0f0;
  margin: 0;
}

.bento-card p {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 11px;
  line-height: 1.6;
  color: #555;
  margin: 0;
}

.card-cta {
  margin-top: auto;
  font-size: 12px;
  color: #f0f0f0;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s ease;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-tags span {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #d8d8d8;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bento-card:hover .card-content {
  transform: translateY(-40px);
}

.bento-card:hover .card-cta {
  opacity: 1;
  transform: translateY(0);
}

.bg-1 {
  background: #0c0c0c;
}

.bg-1::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 14px 14px;
  animation: dot-drift 12s linear infinite;
  opacity: 0.7;
}

.bg-2 {
  background: radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.14), transparent 60%);
}

.bg-2::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.12), transparent 55%);
  animation: pulse 8s ease-in-out infinite;
  opacity: 0.7;
}

.bg-2::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08), transparent 65%);
  animation: scan 6s linear infinite;
  opacity: 0.6;
}

.bg-3 {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), transparent);
}

.bg-3::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 10px);
  opacity: 0.55;
}

.bg-4 {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.12), transparent);
}

.bg-4::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 12px);
  animation: scan-diagonal 7s linear infinite;
  opacity: 0.6;
}

.bg-5 {
  background: #0c0c0c;
}

.bg-5::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 18px, rgba(255, 255, 255, 0.22) 18px 20px, transparent 20px 40px);
  transform: translateX(-20%);
  animation: ecg 5s linear infinite;
  opacity: 0.7;
}

.bg-6 {
  background: #0c0c0c;
  position: relative;
}

.bg-6::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.65) 70%);
  pointer-events: none;
}

.bg-6 .rain-drop {
  position: absolute;
  top: -18%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(0, 230, 118, 0.15);
  animation: rain-fall 2.8s linear infinite;
}

.bg-6 .rain-drop:nth-child(1) { left: 8%; animation-duration: 2.2s; animation-delay: 0s; }
.bg-6 .rain-drop:nth-child(2) { left: 16%; animation-duration: 3.1s; animation-delay: 0.4s; }
.bg-6 .rain-drop:nth-child(3) { left: 28%; animation-duration: 2.6s; animation-delay: 0.8s; }
.bg-6 .rain-drop:nth-child(4) { left: 38%; animation-duration: 3.4s; animation-delay: 0.2s; }
.bg-6 .rain-drop:nth-child(5) { left: 48%; animation-duration: 2.9s; animation-delay: 1s; }
.bg-6 .rain-drop:nth-child(6) { left: 58%; animation-duration: 3.6s; animation-delay: 0.6s; }
.bg-6 .rain-drop:nth-child(7) { left: 66%; animation-duration: 2.4s; animation-delay: 1.2s; }
.bg-6 .rain-drop:nth-child(8) { left: 74%; animation-duration: 3.2s; animation-delay: 0.9s; }
.bg-6 .rain-drop:nth-child(9) { left: 82%; animation-duration: 2.7s; animation-delay: 0.3s; }
.bg-6 .rain-drop:nth-child(10) { left: 90%; animation-duration: 3.8s; animation-delay: 0.7s; }
.bg-6 .rain-drop:nth-child(11) { left: 22%; animation-duration: 2.5s; animation-delay: 1.4s; }
.bg-6 .rain-drop:nth-child(12) { left: 54%; animation-duration: 3.3s; animation-delay: 1.1s; }

@keyframes dot-drift {
  0% { transform: translateY(0); }
  100% { transform: translateY(-24px); }
}

@keyframes scan {
  0% { transform: translateY(-20%); }
  100% { transform: translateY(20%); }
}

@keyframes scan-diagonal {
  0% { transform: translate(-10%, -10%); }
  100% { transform: translate(10%, 10%); }
}

@keyframes ecg {
  0% { transform: translateX(-30%); }
  100% { transform: translateX(30%); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.85; }
}

@keyframes rain-fall {
  0% { transform: translateY(0); opacity: 0; }
  10% { opacity: 0.6; }
  100% { transform: translateY(140%); opacity: 0; }
}

/* ===== FOOTER REDESIGN ===== */
.footer {
  background: #080808;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 40px 40px 0;
  gap: 24px;
}

.footer-mark {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-logo {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 13px;
  color: #555;
}

.footer-sub {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 11px;
  color: #333;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.footer-link {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 12px;
  color: #555;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #777;
}

.footer-hero {
  width: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.footer-hero span {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 160px;
  color: #1a1a1a;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
  width: fit-content;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 40px 32px;
  border-top: 1px solid #111;
}

.footer-email,
.footer-copy {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 11px;
  color: #333;
}

@media (max-width: 1100px) {
  .bento-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 320px;
  }
  .card-1 { grid-column: 1 / span 2; grid-row: 1 / span 2; }
  .card-2 { grid-column: 1; grid-row: 3 / span 2; }
  .card-4 { grid-column: 2; grid-row: 3 / span 2; }
  .card-3 { grid-column: 1; grid-row: 5; }
  .card-5 { grid-column: 2; grid-row: 5; }
}

@media (max-width: 720px) {
  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 300px;
  }
  .card-1,
  .card-2,
  .card-3,
  .card-4,
  .card-5 {
    grid-column: auto;
    grid-row: auto;
  }
}

/* Project Header */
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.project-title {
  color: var(--color-text);
  font-size: var(--font-size-xl);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
  flex: 1;
}

.project-card--white .project-title {
  color: var(--color-background);
}

/* Project Badge */
.project-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.project-badge--live {
  background: #10b981;
  color: white;
}

.project-badge--deployed {
  background: #3b82f6;
  color: white;
}

/* Project Description */
.project-description {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.project-card--white .project-description {
  color: rgba(0, 0, 0, 0.8);
}

/* Project Technologies */
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: auto;
}

.tech-badge {
  background: var(--color-primary);
  color: var(--color-background);
  padding: 6px 12px;
  border-radius: 15px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tech-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(255, 255, 255, 0.2);
}

/* Project Actions */
.project-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
}

.project-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--color-primary);
  padding: 12px 32px;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.project-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-primary);
  transition: left 0.3s ease;
  z-index: -1;
}

.project-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
  color: var(--color-background);
  background: transparent;
  border-color: var(--color-primary);
}

.project-button:hover::before {
  left: 0;
}

.button-icon {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.project-button:hover .button-icon {
  transform: scale(1.1);
}

/* ===== RESPONSIVE DESIGN FOR PROJECTS GRID ===== */
@media (max-width: 1200px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
  
  .project-card:nth-child(odd) {
    transform: translateY(-15px);
  }
  
  .project-card:nth-child(even) {
    transform: translateY(15px);
  }
  
  .project-card:nth-child(odd):hover {
    transform: translateY(-23px);
  }
  
  .project-card:nth-child(even):hover {
    transform: translateY(7px);
  }
}

@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
  }
  
  .project-card {
    min-height: 480px;
    max-height: 550px;
  }
  
  .project-card:nth-child(odd) {
    transform: translateY(-12px);
  }
  
  .project-card:nth-child(even) {
    transform: translateY(12px);
  }
  
  .project-card:nth-child(odd):hover {
    transform: translateY(-20px);
  }
  
  .project-card:nth-child(even):hover {
    transform: translateY(4px);
  }
}

@media (max-width: 768px) {
  .projects-section {
    padding: var(--spacing-2xl) 0;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 500px;
    margin: 0 auto;
  }
  
  .project-card {
    min-height: auto;
    max-height: none;
    transform: none !important;
  }
  
  .project-card:nth-child(odd),
  .project-card:nth-child(even) {
    transform: none;
  }
  
  .project-card:hover,
  .project-card:nth-child(odd):hover,
  .project-card:nth-child(even):hover {
    transform: translateY(-8px) !important;
  }
  
  .project-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .project-title {
    font-size: var(--font-size-lg);
  }
  
  .project-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }
  
  .project-button {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .projects-grid {
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
  }
  
  .project-card {
    padding: var(--spacing-md);
  }
  
  .project-title {
    font-size: var(--font-size-base);
  }
  
  .project-description {
    font-size: var(--font-size-sm);
  }
  
  .tech-badge {
    font-size: var(--font-size-xs);
    padding: 4px 8px;
  }
  
  .project-button {
    padding: 10px 16px;
    font-size: var(--font-size-xs);
  }
}

/* ===== ABOUT PAGE SPECIFIC STYLES ===== */
.about-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1rem 4rem;
  background: var(--color-background);
  color: #fff;
  overflow: hidden;
}

.about-hero-content {
  text-align: center;
  max-width: 820px;
  z-index: 2;
}

.about-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  letter-spacing: -1px;
  margin-bottom: 0.75rem;
}

.about-subheading {
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 500;
  color: #e5e5e5;
  margin-bottom: 0.75rem;
}

.about-tagline {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 400;
  color: #bbb;
  margin-bottom: 2.5rem;
}

.about-photo-placeholder {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 2rem;
  position: relative;
  background: radial-gradient(circle at 30% 30%, #222, #000);
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 2px;
  font-size: 1.9rem;
  font-weight: 600;
  border: 1px solid #2a2a2a;
  box-shadow: 0 0 0 1px #000, 0 0 0 4px #111, 0 0 40px -10px #fff1;
  animation: aboutPulse 6s ease-in-out infinite;
}

@keyframes aboutPulse {
  0%, 100% {
    box-shadow: 0 0 0 1px #000, 0 0 0 4px #111, 0 0 40px -10px #fff1;
  }
  50% {
    box-shadow: 0 0 0 1px #000, 0 0 0 4px #111, 0 0 60px -6px #fff2;
  }
}

.section-lead {
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0 auto 1.25rem;
  max-width: 860px;
  color: var(--color-text-secondary);
}

.cards-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 2rem;
}

.info-card {
  position: relative;
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 14px;
  transition: .35s ease;
  overflow: hidden;
}

.info-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(135deg, #000, #222);
  transition: .4s ease;
}

.info-card:hover {
  transform: translateY(-6px);
  border-color: #fff;
}

.info-card:hover::before {
  opacity: 1;
}

.info-card h3 {
  position: relative;
  font-size: 1.05rem;
  margin-bottom: .55rem;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--color-text);
}

.info-card p,
.info-card li {
  position: relative;
  color: var(--color-text-secondary);
  font-size: .9rem;
  line-height: 1.5;
}

.info-card:hover h3,
.info-card:hover p,
.info-card:hover li {
  color: #f5f5f5;
}

.inline-badge {
  display: inline-block;
  padding: .35rem .75rem;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  border: 1px solid #fff;
  background: #fff;
  color: #000;
  border-radius: 999px;
  margin-left: .6rem;
}

.stack-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.5rem;
}

.stack-badges .tech-badge {
  font-size: .7rem;
  padding: .55rem .85rem;
  background: #fff;
  color: #000;
  border: 1px solid #000;
  font-weight: 500;
}

.experience-wrapper {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-top: 1.75rem;
}

.experience-card {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
  position: relative;
  transition: .4s ease;
}

.experience-card:hover {
  border-color: #fff;
  transform: translateY(-6px);
}

.experience-card h3 {
  font-size: 1.1rem;
  margin-bottom: .5rem;
  color: var(--color-text);
}

.experience-meta {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--color-text-secondary);
  margin-bottom: .75rem;
  text-transform: uppercase;
}

.beyond-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 1.75rem;
}

.minimal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .4rem;
}

.minimal-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9rem;
  color: var(--color-text-secondary);
}

.minimal-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  left: 0;
  top: .55rem;
}

.contact-cta {
  text-align: center;
  padding: 3.5rem 1rem 4.5rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.about-hero .btn-outline-ghost {
  border: 1px solid #fff;
  background: transparent;
  color: #fff;
}

.about-hero .btn-outline-ghost:hover {
  background: #fff;
  color: #000;
}

.nav .nav-link.active {
  position: relative;
}

@media (max-width: 780px) {
  .about-hero {
    padding: 5.5rem 1rem 3.5rem;
  }
  
  .about-hero h1 {
    font-size: clamp(2.15rem, 8vw, 3.2rem);
  }
  
  .about-photo-placeholder {
    width: 120px;
    height: 120px;
    font-size: 1.6rem;
  }
  
  .experience-wrapper {
    grid-template-columns: 1fr;
  }
}

/* === REFINED ABOUT PAGE LAYOUT === */
.split-hero .about-hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
  gap: 4rem;
  padding: 4rem 0 2rem;
}

.about-avatar-wrapper {
  display: flex;
  justify-content: center;
}

.about-avatar {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(145deg, #0a0a0a, #151515);
  border: 3px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
  font-weight: 600;
  letter-spacing: 2px;
  position: relative;
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.08), 0 2px 6px rgba(255, 255, 255, 0.15);
  transition: transform .6s cubic-bezier(.19, 1, .22, 1), box-shadow .6s ease;
  overflow: hidden;
}

.about-avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .15), transparent 60%);
  mix-blend-mode: overlay;
  opacity: .6;
  transition: opacity .6s ease;
}

.about-avatar:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 40px rgba(255, 255, 255, 0.15), 0 4px 12px rgba(255, 255, 255, 0.25);
}

.about-avatar:hover::after {
  opacity: .85;
}

.about-hero-text h1 {
  margin: 0 0 .75rem;
}

.about-hero-text .about-subheading {
  margin: 0 0 .4rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.about-hero-text .about-tagline {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 38ch;
}

.about-section {
  padding: 3.5rem 0 2.5rem;
}

.about-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 2.25rem 2rem;
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  transition: transform .55s cubic-bezier(.19, 1, .22, 1), border-color .4s ease, box-shadow .55s ease;
  box-shadow: 0 6px 26px -10px rgba(255, 255, 255, 0.08), 0 2px 10px -4px rgba(255, 255, 255, 0.15);
}

.about-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, .06), transparent);
  transform: skewX(-18deg);
  transition: left 1.2s ease;
  pointer-events: none;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: #fff;
  box-shadow: 0 14px 44px -8px rgba(255, 255, 255, 0.18), 0 4px 18px -4px rgba(255, 255, 255, 0.25);
} 

.about-card:hover::before {
  left: 180%;
}

/* ===== EDUCATION TIMELINE ===== */
.timeline-section { padding: 3.5rem 0; }
.timeline-wrapper { position: relative; max-width: 900px; margin: 0 auto; padding: 2rem 1rem; }
.timeline-line { position: absolute; left: 48px; top: 16px; bottom: 16px; width: 4px; background: linear-gradient(180deg, rgba(0,229,255,0.06), rgba(192,120,255,0.06)); box-shadow: 0 0 30px rgba(0,229,255,0.03); border-radius: 4px; }
.timeline-items { position: relative; padding-left: 96px; display: flex; flex-direction: column; gap: 1.75rem; }
.timeline-item { position: relative; }
.timeline-node { background: transparent; border: none; text-align: left; width: 100%; padding: 0; display:flex; gap: 1rem; align-items: flex-start; cursor: pointer; color: var(--color-text); }
.timeline-node:focus { outline: none; }
.node-dot { width: 18px; height: 18px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, var(--accent-blue), var(--accent-purple)); box-shadow: 0 0 18px rgba(0,229,255,0.18), 0 0 36px rgba(192,120,255,0.06); flex: 0 0 18px; margin-top: 4px; }
.node-meta { display:flex; flex-direction: column; gap: 4px; }
.node-grade { font-weight:700; color: #fff; font-size: 1rem; }
.node-school { color: var(--color-text-secondary); font-size: .95rem; }
.timeline-details { margin-top: .6rem; padding: .8rem 1rem; background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); border-radius: 10px; border: 1px solid rgba(255,255,255,0.03); color: var(--color-text-secondary); transform-origin: top left; transition: all .36s cubic-bezier(.2,.9,.2,1); }
.timeline-details[hidden] { display: none; opacity: 0; transform: translateY(-6px); }
.timeline-details.show { display: block; opacity: 1; transform: translateY(0); }

.timeline-item .node-meta .node-grade::after { content: ''; display:block; width:40px; height:3px; margin-top:6px; border-radius:3px; background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple)); box-shadow: 0 6px 18px rgba(0,229,255,0.06); }

/* Hover/active state styles */
.timeline-node:hover .node-grade, .timeline-node:focus .node-grade { color: var(--accent-blue); text-shadow: 0 0 10px rgba(0,229,255,0.12); }
.timeline-node[aria-expanded="true"] .node-dot { transform: scale(1.18); box-shadow: 0 0 30px rgba(0,229,255,0.22); }

/* small screens: stack with left line hidden, use top border */
@media (max-width: 700px) {
  .timeline-wrapper { padding-left: 0; }
  .timeline-line { display: none; }
  .timeline-items { padding-left: 0; gap: 1rem; }
  .timeline-node { align-items: center; gap: .75rem; }
  .node-dot { margin-top: 0; }
  .timeline-item { border-left: 4px solid rgba(255,255,255,0.03); padding-left: .75rem; }
}

/* ===== HORIZONTAL TIMELINE (Monochrome) ===== */

.horizontal-timeline { padding: 3rem 0; background: #000; }
.htl-wrapper { position: relative; display:flex; align-items:center; gap: 12px; }
.htl-track { display:flex; gap: 18px; overflow-x: auto; scroll-behavior: smooth; padding: 18px; -webkit-overflow-scrolling: touch; }
.htl-track:focus { outline: none; box-shadow: 0 0 0 3px rgba(255,255,255,0.04); }
.htl-card { flex: 0 0 320px; background: #0b0b0b; color: #f5f5f5; border-radius: 12px; padding: 20px; display:flex; gap:16px; align-items:center; transition: transform .26s cubic-bezier(.2,.9,.2,1), box-shadow .26s ease; border: 1px solid rgba(255,255,255,0.06); }
.htl-logo { width:64px; height:64px; display:flex; align-items:center; justify-content:center; flex: 0 0 64px; background: transparent; border-radius: 8px; overflow: hidden; }
.htl-logo img { width: 100%; height: 100%; object-fit: contain; display:block; filter: grayscale(0%); padding:6px; background: transparent; }
.htl-logo img.grayscale { filter: grayscale(100%) contrast(.98); opacity: .95; }
.htl-logo:hover img, .htl-logo:focus img { transform: scale(1.02); transition: transform .22s ease; }
.htl-body { display:flex; flex-direction:column; }
.htl-grade { font-weight:700; color:#fff; font-size:1.02rem; }
.htl-school { color: #bdbdbd; font-size:0.95rem; margin-top:6px; }
.htl-card:focus, .htl-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 18px 50px rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); }

.htl-nav { background: transparent; border: none; color: #fff; width:48px; height:48px; display:flex; align-items:center; justify-content:center; font-size:28px; cursor:pointer; }
.htl-nav:focus { outline: none; box-shadow: 0 0 0 3px rgba(255,255,255,0.06); }
.htl-nav-left, .htl-nav-right { background: rgba(255,255,255,0.03); border-radius: 8px; color: #fff; }

.htl-separator { height: 2px; background: linear-gradient(90deg, rgba(255,255,255,0.06) 10%, rgba(255,255,255,0.12) 50%, rgba(255,255,255,0.06) 90%); margin-top: 18px; border-radius:2px; opacity: .95; }

/* On very small screens stack vertically */
@media (max-width: 680px) {
  .htl-wrapper { flex-direction: column; align-items: stretch; }
  .htl-nav { align-self: center; }
  .htl-track { overflow-x: visible; flex-direction: column; gap: 12px; }
  .htl-card { width: 100%; flex: 1 1 auto; }
  .htl-separator { display: none; }
}

/* Accessibility: reduced motion */
@media (prefers-reduced-motion: reduce) {
  .htl-track { scroll-behavior: auto; }
  .htl-card { transition: none; }
}

.about-card-heading {
  font-size: 1.35rem;
  margin: 0 0 1.1rem;
  font-weight: 600;
  letter-spacing: .5px;
}

.about-card-body p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.about-cta {
  text-align: center;
}

.about-cta-text {
  margin: 0 auto 1.75rem;
  max-width: 640px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.about-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.about-cta-actions .btn-outline-ghost {
  min-width: 150px;
}

@media (max-width: 900px) {
  .split-hero .about-hero-grid {
    gap: 3rem;
    padding: 3.5rem 0 1.5rem;
  } 
  
  .about-avatar {
    width: 180px;
    height: 180px;
    font-size: 2.4rem;
  } 
  
  .about-card {
    padding: 1.9rem 1.6rem;
  } 
}

/* Avatar image and fallback initials */
.about-avatar-wrapper { display:flex; align-items:center; justify-content:center; padding: 0.5rem; }
.about-avatar { position: relative; width: 220px; height: 220px; border-radius: 50%; overflow: hidden; display:flex; align-items:center; justify-content:center; background: linear-gradient(145deg, #0a0a0a, #151515); border: 4px solid rgba(255,255,255,0.14); padding: 6px; box-shadow: 0 12px 40px rgba(0,0,0,0.7); }
.about-avatar-img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 50%; }
.avatar-initials { position: absolute; font-size: 2.4rem; font-weight: 700; color: #fff; letter-spacing: 2px; }

/* Ensure avatar fallbacks are visible on small screens if the real photo fails to load */
.about-avatar .avatar-initials { display: flex; align-items: center; justify-content: center; }
.about-avatar-img.loaded { display: block; z-index: 2; }
.about-avatar-img.loaded + #avatar-svg,
.about-avatar-img.loaded ~ .avatar-initials {
  display: none !important;
}
.about-avatar-img { transition: opacity 0.35s ease; opacity: 1; }

@media (max-width: 900px) {
  .about-avatar { width: 180px; height: 180px; }
}

@media (max-width: 600px) {
  /* Stack the split hero cleanly and center content */
  .split-hero .about-hero-grid { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1rem; }
  .about-avatar { width: 150px; height: 150px; border-width: 2px; }
  .about-hero-text { text-align: center; }
  .about-hero { padding-top: 2.25rem; padding-bottom: 1.5rem; }
}

@media (max-width: 900px) {
  .about-avatar { width: 180px; height: 180px; }
  .avatar-initials { font-size: 2rem; }
}

@media (max-width: 600px) {
  .about-avatar { width: 150px; height: 150px; }
  .avatar-initials { font-size: 1.6rem; }
}

@media (max-width: 600px) {
  .split-hero .about-hero-grid {
    gap: 2.5rem;
    padding: 2.75rem 0 1rem;
  } 
  
  .about-avatar {
    width: 150px;
    height: 150px;
    font-size: 2rem;
    border-width: 2px;
  } 
  
  .about-card {
    padding: 1.6rem 1.3rem;
    border-radius: 16px;
  } 
  
  .about-card-heading {
    font-size: 1.15rem;
    margin-bottom: .85rem;
  } 
  
  .about-card-body p,
  .about-cta-text {
    font-size: .95rem;
    line-height: 1.55;
  } 
}

/* === END REFINED ABOUT PAGE LAYOUT === */

/* ===== INTERNSHIP PAGE STYLES ===== */
.internship-hero {
    padding: var(--spacing-3xl) 0;
    background: var(--color-background);
    min-height: 60vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.internship-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.2;
}

.internship-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.internship-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.internship-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
}

/* Timeline Styles */
.timeline-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, 
        transparent,
        var(--color-primary) 10%,
        var(--color-primary) 90%,
        transparent
    );
    transform: translateX(-50%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin: var(--spacing-3xl) 0;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

/* ===== INTERNSHIP VISUAL POLISH ===== */
.internship-hero {
  background: var(--color-background);
}

.internship-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: calc(var(--spacing-lg) - 4px);
}

.internship-card__header {
  gap: 1rem;
}

/* Neon timeline component */
.timeline-container {
  display: grid;
  grid-template-columns: 360px 1fr; /* left column for cards, right for expanded content */
  gap: var(--spacing-2xl);
  align-items: start;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: relative;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 60px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent-blue), transparent);
  opacity: 0.7;
}

.timeline-card {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  padding: var(--spacing-md);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.006));
  border: 1px solid rgba(0,229,255,0.06);
  box-shadow: var(--glow);
  position: relative;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.timeline-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,229,255,0.06); }

.timeline-marker {
  width: 120px;
  min-width: 120px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-background);
  border: 2px solid var(--accent-blue);
  box-shadow: 0 0 12px rgba(0,229,255,0.12);
}

.timeline-card-body {
  flex: 1;
}

.timeline-card-title {
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-card-desc {
  color: var(--color-text-secondary);
  font-size: 0.98rem;
  margin-bottom: var(--spacing-sm);
}

.timeline-card-actions { display: flex; gap: var(--spacing-sm); align-items: center; }

.timeline-expand-btn {
  background: transparent;
  color: var(--accent-blue);
  border: 1px solid rgba(0,229,255,0.12);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.timeline-expand-btn:hover { background: rgba(0,229,255,0.06); transform: translateY(-2px); }

/* Expanded panel (right side) */
.timeline-panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.006));
  border: 1px solid rgba(100,100,255,0.05);
  padding: var(--spacing-lg);
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.6);
  min-height: 220px;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.timeline-panel.hidden { opacity: 0; transform: translateX(12px); pointer-events: none; }
.timeline-panel.visible { opacity: 1; transform: translateX(0); pointer-events: auto; }

.panel-video {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
  margin-bottom: var(--spacing-md);
}

.panel-video video { width: 100%; height: auto; display: block; }

.panel-related { display:flex; gap: 8px; flex-wrap:wrap; }
.panel-related a { color: var(--accent-green); border: 1px solid rgba(57,255,20,0.08); padding:6px 10px; border-radius:8px; font-size:0.9rem; }

/* Mobile: stack timeline and panel vertically */
@media (max-width: 900px) {
  .timeline-container { grid-template-columns: 1fr; }
  .timeline-list::before { left: 28px; }
  .timeline-card { padding: var(--spacing-sm); }
  .timeline-marker { min-width: 40px; }
  .timeline-panel { margin-top: var(--spacing-lg); }
}

.internship-card__title { text-transform: uppercase; letter-spacing: 1px; }

.internship-card__company { color: var(--color-primary-light); font-weight: 600; }

.internship-card__date,
.internship-card__location { color: var(--color-text-secondary); }

.internship-card__achievements-list li { padding-left: calc(var(--spacing-xl) - 4px); }

.internship-card__projects-section,
.internship-card__projects {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(.2,.9,.2,1), opacity 0.35s ease;
  opacity: 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-lg);
  padding-top: 0;
}

.internship-card__projects-section.expanded,
.internship-card__projects.expanded {
  max-height: 2400px; /* large enough for content */
  opacity: 1;
  padding-top: var(--spacing-lg);
}

.internship-card__projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.internship-card__project {
  border: 1px solid rgba(255,255,255,0.06);
  padding: var(--spacing-md);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.006), rgba(255,255,255,0.01));
}

.internship-card__video-container {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
}

.internship-card__demo-video { opacity: 0.96; }


.internship-card__play-button {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(0,0,0,0.15), rgba(0,0,0,0.35));
  border: none;
  cursor: pointer;
  color: var(--color-primary);
  transition: background 0.18s ease, transform 0.18s ease, opacity 0.18s ease;
}

.internship-card__play-button:hover { transform: scale(1.04); }

/* show play when video paused, hide overlay when playing */
.internship-card__play-button .internship-card__pause-icon { display: none; }
.internship-card__play-button.playing { opacity: 0.88; }
.internship-card__play-button.playing .internship-card__play-icon { display: none; }
.internship-card__play-button.playing .internship-card__pause-icon { display: block; }

.internship-card__video-description { color: var(--color-text-secondary); font-size: 0.95rem; }

/* subtle entry animations for projects */
.internship-card__project { transform: translateY(6px); transition: transform 0.36s ease, box-shadow 0.36s ease; }
.internship-card__project:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(255,255,255,0.04); }

/* responsive small tweaks */
@media (max-width: 768px) {
  .internship-card { padding: var(--spacing-lg); }
  .internship-card__projects-grid { grid-template-columns: 1fr; }
}


/* Internship Card Styles */
.internship-card {
    background: var(--color-background);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    padding: var(--spacing-xl);
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.internship-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.2;
}

.internship-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.internship-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.internship-card__title {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.internship-card__company {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.internship-card__date {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.internship-card__location {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.internship-card__achievements {
    margin: var(--spacing-xl) 0;
}

.internship-card__section-title {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.internship-card__achievements-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.internship-card__achievements-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.internship-card__achievements-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.internship-card__tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.internship-card__tech-tag {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
}

.internship-card__tech-tag:hover {
    background: var(--color-primary);
    color: var(--color-background);
}

.internship-card__projects-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--spacing-xl);
    width: 100%;
    justify-content: center;
}

.internship-card__projects-btn:hover {
    background: var(--color-primary);
    color: var(--color-background);
}

.internship-card-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.internship-card-header h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.internship-duration {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.internship-location {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.internship-card-body {
    padding: var(--spacing-xl);
}

.internship-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

/* Project Expand Button */
.project-expand-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--spacing-lg);
    width: 100%;
    justify-content: center;
}

.project-expand-btn:hover {
    background: var(--color-primary);
    color: var(--color-background);
}

.expand-icon {
    transition: transform var(--transition-normal);
}

.project-expand-btn.expanded .expand-icon {
    transform: rotate(180deg);
}

/* Project Details Section */
.internship-card__projects {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
    opacity: 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
}

.internship-card__projects.expanded {
    max-height: 2000px;
    opacity: 1;
    padding-top: var(--spacing-xl);
}

.internship-card__project {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.internship-card__project-title {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.internship-card__project-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.internship-card__project-video {
    width: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    background: var(--color-surface);
}

.internship-card__video-container {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.internship-card__demo-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.project-media {
    width: 100%;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.project-video {
    width: 100%;
    border-radius: var(--border-radius);
    background: var(--color-surface);
}

.project-content {
    padding: var(--spacing-xl);
}

.project-content h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.project-highlights {
    margin-top: var(--spacing-xl);
}

.project-highlights h4 {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.project-highlights ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-highlights li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-lg);
    position: relative;
}

.project-highlights li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    transform: translateY(-50%);
}

/* Responsive Design for Internship Page */
@media (max-width: 1024px) {
    .internship-timeline-container {
        grid-template-columns: 220px 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .internship-timeline-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .timeline {
        padding: var(--spacing-lg) 0;
    }

    .timeline-line {
        left: 20px;
    }

    .timeline-point {
        align-items: flex-start;
        padding-left: 40px;
        margin: var(--spacing-xl) 0;
    }

    .timeline-dot {
        position: absolute;
        left: 20px;
        transform: translateX(-50%);
    }
}

/* === ENHANCED PROJECT BUTTON STYLES === */
.project-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-primary);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.project-button:hover {
  color: var(--color-background);
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.project-button .button-icon {
  transition: transform var(--transition-normal);
}

.project-button:hover .button-icon {
  transform: translateX(2px);
  stroke: var(--color-background);
}

/* ===== CONTACT SECTION STYLES ===== */
.contact {
  background: var(--color-background);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
  opacity: 0.2;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
  margin-top: var(--spacing-xl);
}

.contact-info {
  padding-right: var(--spacing-xl);
}

.contact-subtitle {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.contact-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.contact-details {
  margin-bottom: var(--spacing-xl);
}

.contact-item {
  display: flex;
  align-items: baseline;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-sm);
}

.contact-label {
  color: var(--color-primary);
  font-weight: 500;
  min-width: 100px;
}

.contact-link {
  color: var(--color-text-secondary);
  transition: color var(--transition-normal);
}

.contact-link:hover {
  color: var(--color-primary);
}

.contact-text {
  color: var(--color-text-secondary);
}

/* Contact Form Styles */
.contact-form {
  background: var(--color-background);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-text);
  font-family: var(--font-family);
  transition: all var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Resume Download Button */
.resume-download {
  margin-top: var(--spacing-lg);
}

.btn-resume {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: all var(--transition-normal);
}

.btn-resume:hover {
  background: var(--color-primary);
  color: var(--color-background);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-icon {
  width: 16px;
  height: 16px;
}

/* Form Error States */
.field-error {
  color: #ff6b6b;
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-input.error,
.form-textarea.error {
  border-color: #ff6b6b;
}

/* Form Success Message */
.form-message {
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
}

.form-message--success {
  background: rgba(76, 175, 80, 0.1);
  color: #4caf50;
  border: 1px solid #4caf50;
}

.form-message--error {
  background: rgba(244, 67, 54, 0.1);
  color: #f44336;
  border: 1px solid #f44336;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contact-info {
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .contact-content {
    margin-top: var(--spacing-lg);
  }

  .contact-form {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .contact-subtitle {
    font-size: var(--font-size-xl);
  }

  .contact-form {
    padding: var(--spacing-md);
  }

  .btn-resume {
    width: 100%;
    justify-content: center;
  }
}

/* ===== INTERNSHIP PAGE ===== */
.internship-hero {
  background: var(--color-background);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.internship-hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  align-items: center;
}

.internship-hero__text h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-md);
}

.internship-hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.internship-hero__lede {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 52ch;
}

.internship-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.internship-hero__cta .btn {
  min-width: 160px;
}

.internship-hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-md);
}

.metric-card {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.metric-card__label {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.3rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.metric-card__value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.metric-card__hint {
  margin: 0;
  color: var(--color-text-secondary);
}

.internship-layout {
  background: var(--color-background);
}

.internship-layout__grid {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: var(--spacing-2xl);
  align-items: flex-start;
}

.internship-card {
  position: sticky;
  top: 140px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.internship-card__eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.internship-card__lede {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.internship-card__highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.internship-card__highlights li {
  padding-left: 1.25rem;
  position: relative;
  color: var(--color-text-secondary);
}

.internship-card__highlights li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  position: absolute;
  left: 0;
  top: 0.6rem;
}

.internship-card__projects-btn {
  width: 100%;
  border: 1px solid var(--color-primary);
  background: transparent;
  color: var(--color-text);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.internship-card__projects-btn .btn-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-normal);
}

.internship-card__projects-btn.active .btn-icon {
  transform: rotate(45deg);
}

.internship-card__projects-section {
  margin-top: var(--spacing-xl);
  display: none;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.internship-card__projects-section.active {
  opacity: 1;
}

.internship-project {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  background: var(--color-surface-light);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.internship-project__header {
  display: flex;
  gap: var(--spacing-md);
}

.internship-project__header h3 {
  margin: 0 0 var(--spacing-xs);
  font-size: 1.1rem;
}

.project-step {
  font-size: 0.85rem;
  letter-spacing: 0.3rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}

.internship-card__video-container {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #000;
}

.internship-card__demo-video {
  width: 100%;
  display: block;
  filter: grayscale(0.1);
}

.internship-card__play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.internship-card__play-button:hover {
  transform: translate(-50%, -50%) scale(1.05);
  background: rgba(255, 255, 255, 0.15);
}

.internship-timeline {
  background: var(--color-background);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-md);
}

.timeline-intro {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.timeline-wrapper--centered .timeline-line {
  left: 50%;
  transform: translateX(-50%);
}

.timeline-wrapper--centered .timeline-items {
  padding-left: 0;
  align-items: center;
}

.timeline-wrapper--centered .timeline-item {
  width: 100%;
}

.timeline-wrapper--centered .timeline-node {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-sm);
}

.timeline-wrapper--centered .node-meta {
  align-items: center;
}

.timeline-wrapper--centered .timeline-details {
  text-align: center;
}

@media (max-width: 1200px) {
  .internship-layout__grid {
    grid-template-columns: 1fr;
  }

  .internship-card {
    position: static;
  }
}

@media (max-width: 768px) {
  .internship-hero__grid {
    grid-template-columns: 1fr;
  }

  .internship-hero__cta {
    flex-direction: column;
  }

  .internship-card {
    padding: var(--spacing-xl);
  }

  .internship-project__header {
    flex-direction: column;
  }
}

/* ===== WORK EXPERIENCE TIMELINE ===== */
.work-experience {
  background: var(--color-background);
  padding-top: var(--spacing-3xl);
}

.work-experience__intro {
  text-align: center;
  max-width: 780px;
  margin: 0 auto var(--spacing-2xl);
}

.work-experience__intro h1 {
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  margin-bottom: var(--spacing-sm);
}

.work-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.work-entry {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-lg);
  align-items: stretch;
}

.work-entry__marker {
  width: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.work-entry__dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #dadada;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
  border: 3px solid #000;
  z-index: 2;
}

.work-entry--completed .work-entry__dot {
  background: #38ef7d;
  box-shadow: 0 0 18px rgba(56, 239, 125, 0.45);
}

.work-entry__stem {
  flex: 1;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.3));
  margin-top: var(--spacing-sm);
}

.work-entry--completed .work-entry__stem {
  background: linear-gradient(180deg, rgba(56, 239, 125, 0.15), rgba(56, 239, 125, 0.4));
}

.work-entry:last-child .work-entry__stem {
  display: none;
}

.work-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: var(--spacing-xl);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.work-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
}

.work-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.work-card__brand {
  width: 120px;
  height: 120px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.work-card__brand img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  filter: brightness(1.1);
}

.work-card__role {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 var(--spacing-xs);
}

.work-card__company {
  color: var(--color-text-secondary);
  font-weight: 500;
  margin: 0 0 4px;
}

.work-card__duration {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.work-status {
  align-self: flex-start;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid currentColor;
}

.work-status--complete {
  color: #38ef7d;
  border-color: rgba(56, 239, 125, 0.6);
}

.work-status--active {
  color: var(--color-text-secondary);
  border-color: rgba(255, 255, 255, 0.2);
}

.work-card__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.work-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.work-stat {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.02);
}

.work-stat__value {
  display: block;
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
}

.work-stat__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.work-tag {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.85rem;
  color: var(--color-text);
}


.work-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
}

.work-card__link:hover {
  color: #fff;
}

@media (max-width: 768px) {
  .work-entry {
    grid-template-columns: 1fr;
  }

  .work-entry__marker {
    flex-direction: row;
    justify-content: flex-start;
    width: auto;
    gap: var(--spacing-sm);
  }

  .work-entry__stem {
    width: 100%;
    height: 2px;
  }

  .work-card__header {
    flex-direction: column;
  }

  .work-card__brand {
    align-self: flex-start;
  }
}

/* ===== INTERNSHIP PROJECTS ===== */
.internship-projects {
  background: var(--color-background);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.projects-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto var(--spacing-2xl);
}

.projects-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.internship-projects__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-lg);
  align-items: stretch;
}

.ip-card {
  border-radius: 16px;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  color: var(--color-text);
  min-height: 260px;
}

.ip-card--tone-dark {
  background: #111111;
}

.ip-card--tone-mid {
  background: #1b1b1b;
}

.ip-card--tone-light {
  background: #f4f4f4;
  color: #050505;
}

.ip-card--tone-light p,
.ip-card--tone-light .ip-card__meta,
.ip-card--tone-light .ip-card__status,
.ip-card--tone-light .pill-link {
  color: #050505;
}

.ip-card--tone-light .ip-card__status {
  border-color: rgba(5, 5, 5, 0.3);
}

.ip-card--tone-light .internship-card__video-container {
  background: rgba(0, 0, 0, 0.1);
}

.ip-card__meta {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-sm);
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--color-text-secondary);
}

.ip-card__label {
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.ip-card--tone-light .ip-card__label {
  color: #050505;
}

.ip-card__status {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ip-card__status--live {
  color: #38ef7d;
  border-color: rgba(56, 239, 125, 0.6);
}

.ip-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.45;
}

.ip-card--tone-light p {
  color: rgba(5, 5, 5, 0.75);
}

.ip-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: auto;
}

.browser-mockup {
  width: 100%;
  max-height: 200px;
  border-radius: 10px;
  border: 1px solid #1f1f1f;
  overflow: hidden;
  margin: 24px 0;
  transition: transform 0.3s ease;
}

.browser-mockup:hover {
  transform: translateY(-4px);
}

.browser-bar {
  background: #161616;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #1f1f1f;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.browser-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #333;
  background: #0f0f0f;
  padding: 3px 12px;
  border-radius: 4px;
  flex: 1;
  text-align: center;
}

.browser-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.browser-screen {
  height: 160px;
  overflow: hidden;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 12px 32px;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  background: transparent;
  border: 2px solid currentColor;
  box-shadow: none;
  cursor: pointer;
}

.pill-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: currentColor;
  transition: left 0.3s ease;
  z-index: -1;
}

.pill-link:hover::before {
  left: 0;
}

.pill-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.pill-link[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

/* Dark card: White text/border. Hover: White fill, Black text */
.ip-card--tone-dark .pill-link,
.ip-card--tone-mid .pill-link {
  color: #ffffff;
  border-color: #ffffff;
}

.ip-card--tone-dark .pill-link::before,
.ip-card--tone-mid .pill-link::before {
  background: #ffffff;
}

.ip-card--tone-dark .pill-link:hover,
.ip-card--tone-mid .pill-link:hover {
  color: #000000;
}

/* Light card: Black text/border. Hover: Black fill, White text */
.ip-card--tone-light .pill-link {
  color: #000000;
  border-color: #000000;
}

.ip-card--tone-light .pill-link::before {
  background: #000000;
}

.ip-card--tone-light .pill-link:hover {
  color: #ffffff;
}

.ip-card:nth-child(odd) {
  justify-content: space-between;
}

.ip-card .internship-card__video-container {
  margin-top: auto;
}

@media (max-width: 768px) {
  .internship-projects__grid {
    grid-template-columns: 1fr;
  }

  .ip-card {
    padding: var(--spacing-md);
  }
}