/* ===== CSS VARIABLES ===== */
:root {
  /* Tech Palette */
  --bg-0: #0b1020;      /* deep space */
  --bg-1: #0f172a;      /* slate */
  --card: #111827;      /* panel */
  --text: #e5e7eb;      /* light gray */
  --muted: #94a3b8;     /* slate-300 */
  --cy: #22d3ee;        /* cyan accent */
  --vi: #a78bfa;        /* violet accent */
  --gn: #10b981;        /* emerald accent */
  --am: #f59e0b;        /* amber (sparingly) */
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* 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;
  --font-size-7xl: 4.5rem;
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 32px rgba(34, 211, 238, 0.12);
  
  /* Transitions */
  --transition-fast: 180ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition-normal: 320ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition-slow: 450ms cubic-bezier(0.2, 0.8, 0.2, 1);
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text);
  background: var(--bg-0);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.stack > * + * {
  margin-top: var(--space-md);
}

.stack-sm > * + * {
  margin-top: var(--space-sm);
}

.stack-lg > * + * {
  margin-top: var(--space-lg);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.hidden-visually {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ===== COMPONENTS ===== */

/* Chip */
.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  background: color-mix(in oklab, var(--card), black 6%);
  border: 1px solid color-mix(in oklab, var(--muted), transparent 80%);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--muted);
  transition: all var(--transition-fast);
}

.chip:hover {
  border-color: var(--cy);
  color: var(--cy);
  box-shadow: var(--shadow-glow);
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-xl);
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cy), var(--vi));
  color: var(--bg-0);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid color-mix(in oklab, var(--muted), transparent 80%);
}

.btn-ghost:hover {
  background: color-mix(in oklab, var(--card), black 6%);
  border-color: var(--cy);
  color: var(--cy);
  transform: translateY(-2px);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* Magnetic Effect */
.magnetic {
  will-change: transform;
}

/* ===== NAVIGATION ===== */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(8px);
  background: color-mix(in oklab, var(--bg-1), transparent 20%);
  border-bottom: 1px solid color-mix(in oklab, var(--muted), transparent 90%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.nav-logo {
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-logo:hover {
  color: var(--cy);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cy), var(--vi));
  border-radius: 1px;
}

.nav-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: color-mix(in oklab, var(--muted), transparent 90%);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--cy), var(--vi));
  width: 0%;
  transition: width var(--transition-normal);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.aurora {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 20%, rgba(34, 211, 238, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(167, 139, 250, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
  animation: aurora-drift 30s ease-in-out infinite;
  opacity: 0.6;
}

.tech-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask: radial-gradient(ellipse at center, transparent 0%, black 70%);
  animation: grid-parallax 20s linear infinite;
}

@keyframes aurora-drift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.06; }
  25% { transform: translate(-20px, -10px) rotate(1deg); opacity: 0.12; }
  50% { transform: translate(10px, -20px) rotate(-1deg); opacity: 0.08; }
  75% { transform: translate(-10px, 10px) rotate(0.5deg); opacity: 0.1; }
}

@keyframes grid-parallax {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50px); }
}

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

.hero-title {
  margin-bottom: var(--space-lg);
}

.hero-name {
  display: block;
  font-size: var(--font-size-7xl);
  font-weight: 700;
  line-height: var(--line-height-tight);
  background: linear-gradient(135deg, var(--text), var(--cy));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-sm);
}

.hero-role {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: 500;
  color: var(--cy);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-2xl);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--cy);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: var(--space-lg);
}

.title-text {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--text);
}

.title-decoration {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-narrative {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--muted);
  margin-bottom: var(--space-2xl);
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.fact-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.fact-label {
  font-size: var(--font-size-sm);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fact-value {
  font-size: var(--font-size-base);
  color: var(--text);
  font-weight: 500;
}

/* ===== PROJECTS SECTION ===== */
.projects-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-4xl);
}

.project-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.project-row:nth-child(even) {
  direction: rtl;
}

.project-row:nth-child(even) > * {
  direction: ltr;
}

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

.project-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

.project-summary {
  font-size: var(--font-size-lg);
  color: var(--cy);
  margin-bottom: var(--space-lg);
}

.project-impact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.impact-badge {
  background: color-mix(in oklab, var(--cy), transparent 85%);
  color: var(--cy);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.project-architecture {
  margin-bottom: var(--space-lg);
}

.architecture-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--muted);
}

.architecture-item::before {
  content: '→';
  color: var(--cy);
  font-weight: 600;
  flex-shrink: 0;
}

.project-actions {
  display: flex;
  gap: var(--space-md);
}

.project-visual {
  position: relative;
  height: 400px;
  perspective: 1200px;
}

.threed {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform: rotateX(5deg) rotateY(-8deg) translateZ(0);
  transition: transform var(--transition-slow);
}

.threed:hover {
  transform: rotateX(0) rotateY(0) scale(1.03);
}

.threed-layers {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.threed-layers img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.threed-layers img[data-depth="0"] { transform: translateZ(0px); }
.threed-layers img[data-depth="1"] { transform: translateZ(12px); }
.threed-layers img[data-depth="2"] { transform: translateZ(24px); }
.threed-layers img[data-depth="3"] { transform: translateZ(36px); }

/* ===== SKILLS SECTION ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.skill-category {
  background: color-mix(in oklab, var(--card), black 6%);
  border: 1px solid color-mix(in oklab, var(--muted), transparent 90%);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  backdrop-filter: blur(8px);
}

.skill-category-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-lg);
}

.skill-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.skill-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.skill-name {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--muted);
}

.skill-bar {
  flex: 2;
  height: 4px;
  background: color-mix(in oklab, var(--muted), transparent 90%);
  border-radius: 2px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--cy), var(--vi));
  border-radius: 2px;
  transition: width var(--transition-slow);
  width: 0%;
}

.skill-progress[data-level="expert"] { width: 90%; }
.skill-progress[data-level="proficient"] { width: 70%; }
.skill-progress[data-level="intermediate"] { width: 50%; }

.skill-level {
  flex: 0 0 auto;
  font-size: var(--font-size-xs);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== EXPERIENCE SECTION ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cy), var(--vi));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-3xl);
  padding-left: 60px;
}

.timeline-marker {
  position: absolute;
  left: 12px;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--cy);
  border: 4px solid var(--bg-0);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  background: color-mix(in oklab, var(--card), black 6%);
  border: 1px solid color-mix(in oklab, var(--muted), transparent 90%);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  backdrop-filter: blur(8px);
}

.timeline-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.timeline-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text);
}

.timeline-company {
  color: var(--cy);
  font-weight: 500;
}

.timeline-period {
  color: var(--muted);
  font-size: var(--font-size-sm);
}

.timeline-description {
  color: var(--muted);
  margin-bottom: var(--space-lg);
}

.timeline-achievements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.achievement {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.achievement-metric {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--cy);
}

.achievement-label {
  font-size: var(--font-size-sm);
  color: var(--muted);
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tech-chip {
  background: color-mix(in oklab, var(--card), black 6%);
  color: var(--muted);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid color-mix(in oklab, var(--muted), transparent 80%);
}

/* ===== CONTACT SECTION ===== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form-container {
  background: color-mix(in oklab, var(--card), black 6%);
  border: 1px solid color-mix(in oklab, var(--muted), transparent 90%);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  backdrop-filter: blur(8px);
}

.form-group {
  margin-bottom: var(--space-lg);
}

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

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: color-mix(in oklab, var(--bg-1), black 6%);
  border: 1px solid color-mix(in oklab, var(--muted), transparent 80%);
  border-radius: var(--radius-lg);
  color: var(--text);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--cy);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--cy), transparent 90%);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: color-mix(in oklab, var(--card), black 6%);
  border: 1px solid color-mix(in oklab, var(--muted), transparent 90%);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  border-color: var(--cy);
  box-shadow: var(--shadow-glow);
}

.contact-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: color-mix(in oklab, var(--cy), transparent 90%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cy);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-label {
  font-size: var(--font-size-sm);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-value {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.contact-value:hover {
  color: var(--cy);
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 16, 32, 0.8);
  backdrop-filter: blur(4px);
}

.modal-container {
  position: relative;
  max-width: 800px;
  max-height: 90vh;
  margin: var(--space-lg);
  background: color-mix(in oklab, var(--card), black 6%);
  border: 1px solid color-mix(in oklab, var(--muted), transparent 90%);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(8px);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal.active .modal-container {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid color-mix(in oklab, var(--muted), transparent 90%);
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text);
  background: color-mix(in oklab, var(--muted), transparent 90%);
}

.modal-content {
  padding: var(--space-xl);
  max-height: 60vh;
  overflow-y: auto;
}

/* ===== FOOTER ===== */
.footer {
  background: color-mix(in oklab, var(--bg-1), black 6%);
  border-top: 1px solid color-mix(in oklab, var(--muted), transparent 90%);
  padding: var(--space-xl) 0;
}

.footer-text {
  text-align: center;
  color: var(--muted);
  font-size: var(--font-size-sm);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .nav-links {
    display: none;
  }
  
  .hero-name {
    font-size: var(--font-size-5xl);
  }
  
  .hero-role {
    font-size: var(--font-size-3xl);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .project-row {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline-achievements {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: var(--font-size-4xl);
  }
  
  .hero-role {
    font-size: var(--font-size-2xl);
  }
  
  .section-title .title-text {
    font-size: var(--font-size-3xl);
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .aurora,
  .tech-grid {
    animation: none;
  }
  
  .threed {
    transform: none;
  }
  
  .threed:hover {
    transform: scale(1.02);
  }
  
  .magnetic {
    will-change: auto;
  }
}

/* ===== SCROLL REVEAL ===== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition-slow);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal.revealed:nth-child(1) { transition-delay: 0ms; }
.scroll-reveal.revealed:nth-child(2) { transition-delay: 60ms; }
.scroll-reveal.revealed:nth-child(3) { transition-delay: 120ms; }
.scroll-reveal.revealed:nth-child(4) { transition-delay: 180ms; }
.scroll-reveal.revealed:nth-child(5) { transition-delay: 240ms; }