/* ============================================
   ROOT & RESET
   ============================================ */
:root {
  --bg: #050508;
  --bg2: #0a0a10;
  --surface: rgba(255,255,255,0.04);
  --surface2: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --accent: #00d4ff;
  --accent2: #7b5ea7;
  --accent3: #a259ff;
  --neon: #0ff;
  --text: #e8e8f0;
  --text-muted: #7a7a9a;
  --text-dim: #4a4a6a;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius: 16px;
  --radius-sm: 8px;
  --glow-accent: 0 0 30px rgba(0, 212, 255, 0.25);
  --glow-purple: 0 0 30px rgba(162, 89, 255, 0.25);
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ============================================
   LOADER
   ============================================ */
#loader {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden { opacity: 0; visibility: hidden; }

.loader-inner {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 100px; height: 100px;
}

.loader-line {
  position: absolute;
  width: 100px; height: 100px;
  border: 2px solid transparent;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.loader-line::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 2px solid transparent;
  border-top-color: var(--accent3);
  border-radius: 50%;
  animation: spin 1.3s linear infinite reverse;
}

.loader-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  z-index: 1;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   CURSOR
   ============================================ */
#cursor {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.05s, width 0.2s, height 0.2s, background 0.2s;
}

#cursor-follower {
  width: 36px; height: 36px;
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9997;
  transform: translate(-50%, -50%);
  transition: all 0.15s ease;
}

body:hover #cursor { opacity: 1; }

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  height: 70px;
  display: flex; align-items: center;
  background: rgba(5, 5, 8, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-inner {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

.logo-dot { color: var(--accent); }

.nav-links {
  display: flex; gap: 40px; align-items: center;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  transition: color 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-link:hover { color: var(--accent); }
.nav-link:hover::after { width: 100%; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: none;
  padding: 6px;
}

.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
#hero {
  min-height: 100vh;
  position: relative;
  display: flex; align-items: center;
  overflow: hidden;
  padding: 100px 5% 60px;
}

#particleCanvas {
  position: absolute; inset: 0;
  z-index: 0; pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  width: 100%;
  display: flex; align-items: center;
  gap: 60px;
}

.hero-left { flex: 1; max-width: 620px; }

.hero-eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  opacity: 0;
}

.eyebrow-line {
  display: inline-block;
  width: 32px; height: 1px;
  background: var(--accent);
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 100px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  overflow: hidden;
}

.name-line {
  display: block;
  opacity: 0;
  transform: translateY(60px);
}

.accent-name {
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
}

.hero-role-wrap {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
  opacity: 0;
}

.role-label {
  color: var(--accent); font-size: 20px;
  font-family: var(--font-mono);
}

.typewriter-text {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 600;
  color: var(--text);
}

.cursor-blink {
  font-size: 28px;
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

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

.hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 36px;
  opacity: 0;
  line-height: 1.8;
}

.hero-ctas {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-bottom: 40px;
  opacity: 0;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  color: #000;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  border-radius: 50px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent3), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(0, 212, 255, 0.35); }
.btn-primary span, .btn-primary i { position: relative; z-index: 1; }

.btn-ghost {
  display: inline-flex; align-items: center;
  padding: 14px 28px;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  border-radius: 50px;
  transition: var(--transition);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--glow-accent);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex; gap: 20px;
  opacity: 0;
}

.hero-socials a {
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 16px;
  transition: var(--transition);
}

.hero-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--glow-accent);
}

/* Profile */
.hero-right {
  flex: 0 0 400px;
  display: flex; justify-content: center; align-items: center;
  opacity: 0;
}

.profile-ring {
  position: relative;
  width: 320px; height: 320px;
}

.ring {
  position: absolute; border-radius: 50%;
  border: 1px solid transparent;
  animation: rotateSlow linear infinite;
}

.ring-1 {
  inset: -20px;
  border-top-color: var(--accent);
  border-right-color: rgba(0, 212, 255, 0.2);
  animation-duration: 12s;
}

.ring-2 {
  inset: -40px;
  border-bottom-color: var(--accent3);
  border-left-color: rgba(162, 89, 255, 0.2);
  animation-duration: 20s;
  animation-direction: reverse;
}

.ring-3 {
  inset: -60px;
  border-top-color: rgba(0, 212, 255, 0.1);
  border-right-color: rgba(162, 89, 255, 0.1);
  animation-duration: 30s;
}

@keyframes rotateSlow { to { transform: rotate(360deg); } }

.profile-img-wrap {
  position: absolute; inset: 0;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(0, 212, 255, 0.3);
}

.profile-img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
  transition: filter 0.4s;
}

.profile-img:hover { filter: saturate(1.1) contrast(1.1); }

.float-badge {
  position: absolute;
  background: rgba(10, 10, 20, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text);
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}

.float-badge i { color: var(--accent); font-size: 14px; }

.badge-1 { top: -10px; right: -30px; animation: floatY 4s ease-in-out infinite; }
.badge-2 { bottom: 20px; right: -40px; animation: floatY 5s ease-in-out infinite 1s; }
.badge-3 { bottom: 80px; left: -40px; animation: floatY 4.5s ease-in-out infinite 0.5s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-scroll-hint {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-dim);
  z-index: 2;
  animation: fadeInUp 1s 2s both;
}

.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
section { padding: 100px 0; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-header {
  display: flex; align-items: baseline; gap: 20px;
  margin-bottom: 64px;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.15em;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(40px);
  transition: none;
}

.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

/* ============================================
   ABOUT
   ============================================ */
#about {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-para {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 24px;
}

.about-stats {
  display: flex; gap: 32px;
  margin-top: 36px;
}

.stat-item {
  display: flex; flex-direction: column;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.about-card-wrap { display: flex; justify-content: center; }

.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 800px;
}

.about-card-inner { position: relative; z-index: 1; }

.card-glow {
  position: absolute;
  width: 200px; height: 200px;
  top: -60px; right: -60px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent 70%);
  pointer-events: none;
  transition: var(--transition);
}

.about-card:hover .card-glow {
  background: radial-gradient(circle, rgba(162, 89, 255, 0.2), transparent 70%);
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.2;
}

.about-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.card-icons {
  display: flex; gap: 16px; font-size: 28px;
}

.card-icons i {
  transition: transform 0.3s;
}

.card-icons i:hover { transform: scale(1.2) translateY(-2px); }

/* ============================================
   SKILLS
   ============================================ */
#skills { background: var(--bg2); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 20px;
}

.skill-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  transition: var(--transition);
  cursor: default;
}

.skill-item:hover {
  border-color: var(--accent);
  transform: translateY(-6px);
  box-shadow: var(--glow-accent), inset 0 0 20px rgba(0, 212, 255, 0.04);
}

.skill-icon { font-size: 36px; transition: transform 0.3s; }
.skill-item:hover .skill-icon { transform: scale(1.15); }

.skill-item span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-align: center;
}

.skill-item .fa-plug { color: var(--accent); }

/* ============================================
   EDUCATION
   ============================================ */
#education { background: var(--bg); }

.edu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 48px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.edu-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent), var(--accent3));
}

.edu-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: var(--glow-accent);
}

.edu-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.edu-body {
  display: flex; align-items: flex-start; gap: 20px;
  margin-bottom: 24px;
}

.edu-badge {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: #000;
  flex-shrink: 0;
}

.edu-degree {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.edu-college {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.edu-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.edu-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}

.edu-tags span {
  padding: 5px 14px;
  background: rgba(0, 212, 255, 0.07);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

/* ============================================
   EXPERIENCE
   ============================================ */
#experience { background: var(--bg2); }

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--accent3), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
}

.tl-dot {
  position: absolute;
  left: -35px; top: 24px;
  width: 14px; height: 14px;
  background: var(--bg);
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.tl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.tl-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: var(--glow-accent);
}

.tl-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 28px;
  cursor: pointer;
  user-select: none;
}

.tl-company {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.tl-role {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tl-meta {
  display: flex; flex-direction: column; align-items: flex-end; gap: 4px;
}

.tl-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.tl-type {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tl-toggle {
  margin-top: 4px;
  width: 28px; height: 28px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  color: var(--text-muted);
  transition: var(--transition);
}

.tl-toggle.open { transform: rotate(180deg); border-color: var(--accent); color: var(--accent); }

.tl-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s;
  padding: 0 28px;
}

.tl-body.open {
  max-height: 200px;
  padding: 0 28px 24px;
}

.tl-body ul {
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.tl-body li {
  color: var(--text-muted);
  font-size: 14px;
  padding-left: 16px;
  position: relative;
  margin-bottom: 8px;
}

.tl-body li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--accent);
  font-size: 12px;
}

/* ============================================
   PROJECTS
   ============================================ */
#projects { background: var(--bg); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  transform-style: preserve-3d;
}

.project-card:hover {
  border-color: rgba(0, 212, 255, 0.25);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), var(--glow-accent);
  transform: translateY(-6px);
}

.project-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: saturate(0.85);
}

.project-card:hover .project-img {
  transform: scale(1.05);
  filter: saturate(1);
}

.project-overlay {
  position: absolute; inset: 0;
  background: rgba(5, 5, 8, 0.75);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(4px);
}

.project-card:hover .project-overlay { opacity: 1; }

.overlay-links { display: flex; gap: 12px; }

.overlay-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(8px);
  color: #fff;
  border-radius: 30px;
  font-family: var(--font-mono);
  font-size: 12px;
  transition: var(--transition);
}

.overlay-btn:hover {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
}

.project-body { padding: 28px; }

.project-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.project-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.project-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 18px;
}

.project-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}

.project-tags span {
  padding: 4px 12px;
  background: rgba(162, 89, 255, 0.08);
  border: 1px solid rgba(162, 89, 255, 0.2);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent3);
  letter-spacing: 0.05em;
}

/* ============================================
   CONTACT
   ============================================ */
#contact {
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}

.contact-sub {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 48px;
  text-align: center;
  max-width: 480px;
  margin-left: auto; margin-right: auto;
}

#contact .section-header { justify-content: center; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  transition: var(--transition);
  text-align: center;
  animation: floatCard 5s ease-in-out infinite;
}

.contact-card:nth-child(2) { animation-delay: 0.5s; }
.contact-card:nth-child(3) { animation-delay: 1s; }
.contact-card:nth-child(4) { animation-delay: 1.5s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.contact-card:hover {
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
  animation-play-state: paused;
  transform: translateY(-8px);
}

.contact-icon {
  width: 52px; height: 52px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--accent);
  transition: var(--transition);
}

.contact-card:hover .contact-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  color: #000;
  border-color: transparent;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-val {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.3s;
}

.contact-card:hover .contact-val { color: var(--accent); }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 28px 5%;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.footer-name {
  color: var(--accent);
  font-weight: 700;
}

/* ============================================
   TILT CARD
   ============================================ */
.tilt-card { transform-style: preserve-3d; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .hero-content { flex-direction: column-reverse; gap: 40px; text-align: center; }
  .hero-left { max-width: 100%; }
  .hero-eyebrow, .hero-ctas, .hero-socials { justify-content: center; }
  .hero-right { flex: none; width: 100%; }
  .profile-ring { width: 260px; height: 260px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-stats { flex-wrap: wrap; gap: 24px; }
  .hero-role-wrap { justify-content: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .badge-1 { right: 0; }
  .badge-2 { right: -10px; }
  .badge-3 { left: -10px; }
}

@media (max-width: 640px) {
  section { padding: 70px 0; }
  .section-title { font-size: 32px; }
  .timeline { padding-left: 28px; }
  .tl-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .tl-meta { align-items: flex-start; flex-direction: row; gap: 12px; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 12px; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(5, 5, 8, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 32px 5%;
    gap: 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-link { font-size: 16px; }
  .hamburger { display: flex; }
}

@media (max-width: 420px) {
  .contact-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .float-badge { display: none; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}