/* ═══════════════════════════════════════════════════
   SUMAN YADAV PORTFOLIO — Premium Dark Elegant Theme
   ═══════════════════════════════════════════════════ */

/* ── Design Tokens ── */
:root {
  /* Colors */
  --clr-bg:          #0B0C10;
  --clr-surface:     #111318;
  --clr-surface-2:   #181C24;
  --clr-surface-3:   #1E232E;
  --clr-border:      rgba(255,255,255,0.07);
  --clr-border-gold: rgba(212,175,55,0.25);
  --clr-gold:        #D4AF37;
  --clr-gold-light:  #F5D169;
  --clr-gold-dim:    rgba(212,175,55,0.12);
  --clr-text:        #E8EAF0;
  --clr-text-muted:  #8A8FA8;
  --clr-text-faint:  #4A4E62;
  --clr-accent:      #7B8FFF;
  --clr-accent-dim:  rgba(123,143,255,0.1);

  /* Typography */
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-pad: clamp(5rem, 10vw, 8rem);
  --container:   1200px;
  --radius:      12px;
  --radius-lg:   20px;

  /* Transitions */
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; cursor: pointer; background: none; font: inherit; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-gold); border-radius: 3px; }

/* ── Selection ── */
::selection { background: rgba(212,175,55,0.3); color: #fff; }

/* ── Container ── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 3rem); }

/* ══════════════════════════════════
   NAVIGATION
══════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
  transition: all 0.4s var(--ease);
}
.navbar.scrolled {
  background: rgba(11,12,16,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding-top: 0;
}
.nav-inner {
  max-width: var(--container); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-serif);
  font-size: 1.5rem; font-weight: 700;
  color: var(--clr-gold);
  letter-spacing: 2px;
}
.logo-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--clr-gold); margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 2.5rem; }
.nav-link {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--clr-text-muted);
  position: relative; transition: color 0.3s;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--clr-gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-link:hover { color: var(--clr-gold); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-cta {
  padding: 0.45rem 1.2rem;
  border: 1px solid var(--clr-border-gold);
  border-radius: 4px;
  color: var(--clr-gold) !important;
  transition: background 0.3s, color 0.3s !important;
}
.nav-cta:hover { background: var(--clr-gold); color: #000 !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { width: 24px; height: 1.5px; background: var(--clr-text); transition: all 0.3s; display: block; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ══════════════════════════════════
   HERO
══════════════════════════════════ */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center;
  padding: 6rem clamp(1.25rem, 5vw, 3rem) 4rem;
  overflow: hidden;
}
.hero-bg-img {
  position: absolute; inset: 0;
  background: url('hero_bg.png') center/cover no-repeat;
  opacity: 0.18;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 70% at 60% 40%, rgba(212,175,55,0.04) 0%, transparent 70%),
              linear-gradient(180deg, transparent 60%, var(--clr-bg) 100%);
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.particle {
  position: absolute; border-radius: 50%;
  background: var(--clr-gold); opacity: 0;
  animation: float-particle var(--dur, 6s) var(--delay, 0s) ease-in-out infinite;
}
@keyframes float-particle {
  0%,100% { opacity: 0; transform: translateY(0) scale(1); }
  50% { opacity: 0.6; transform: translateY(-30px) scale(1.2); }
}
.hero-content {
  position: relative; z-index: 2;
  flex: 1; max-width: 620px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.4rem 1rem;
  border: 1px solid var(--clr-border-gold);
  border-radius: 100px;
  background: var(--clr-gold-dim);
  font-size: 0.78rem; color: var(--clr-gold);
  letter-spacing: 0.08em; margin-bottom: 2rem;
  animation: fadeSlideUp 0.8s var(--ease) both;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--clr-gold);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { box-shadow: 0 0 0 0 rgba(212,175,55,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(212,175,55,0); }
}
.hero-greeting {
  font-size: 1rem; color: var(--clr-text-muted);
  font-weight: 400; letter-spacing: 0.05em;
  animation: fadeSlideUp 0.8s 0.1s var(--ease) both;
}
.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 700; line-height: 1;
  color: #fff; margin: 0.25rem 0 1rem;
  animation: fadeSlideUp 0.8s 0.2s var(--ease) both;
}
.hero-name em {
  font-style: italic; color: var(--clr-gold);
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.2vw, 1.1rem);
  color: var(--clr-accent); margin-bottom: 1.5rem;
  animation: fadeSlideUp 0.8s 0.3s var(--ease) both;
}
.typed-cursor { animation: blink 0.8s step-end infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-text-muted); margin-bottom: 2.5rem;
  max-width: 500px; line-height: 1.6;
  animation: fadeSlideUp 0.8s 0.4s var(--ease) both;
}
.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.5s var(--ease) both;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.85rem 2rem;
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: 6px; transition: all 0.3s var(--ease);
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.08);
  transform: translateX(-100%);
  transition: transform 0.4s var(--ease);
}
.btn:hover::before { transform: translateX(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--clr-gold), #C9A227);
  color: #0B0C10; box-shadow: 0 4px 20px rgba(212,175,55,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212,175,55,0.45);
}
.btn-ghost {
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
}
.btn-ghost:hover {
  border-color: var(--clr-border-gold);
  color: var(--clr-gold);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }
.hero-stats {
  display: flex; align-items: center; gap: 2rem; margin-top: 3.5rem;
  animation: fadeSlideUp 0.8s 0.6s var(--ease) both;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-serif);
  font-size: 2rem; font-weight: 700;
  color: var(--clr-gold); line-height: 1;
}
.stat-label { font-size: 0.72rem; color: var(--clr-text-muted); margin-top: 4px; letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 40px; background: var(--clr-border); }
/* Avatar */
.hero-avatar-wrap {
  position: relative; display: none;
  width: 400px; height: 400px;
  flex-shrink: 0; z-index: 2;
}
.avatar-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid var(--clr-border-gold);
  animation: spin-ring var(--dur, 20s) linear infinite;
}
.avatar-ring-1 { inset: -20px; opacity: 0.4; --dur: 30s; }
.avatar-ring-2 { inset: -50px; opacity: 0.2; --dur: 45s; animation-direction: reverse; }
.avatar-ring-3 { inset: -80px; opacity: 0.1; --dur: 60s; }
@keyframes spin-ring { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.avatar-frame {
  position: absolute; inset: 0; border-radius: 50%; overflow: hidden;
  border: 2px solid var(--clr-border-gold);
  background: var(--clr-surface-2);
  box-shadow: 0 0 60px rgba(212,175,55,0.15), 0 0 120px rgba(212,175,55,0.05);
}
.avatar-img { width: 100%; height: 100%; object-fit: cover; }
.tech-orbs { position: absolute; inset: 0; }
.orb {
  position: absolute; width: 42px; height: 42px;
  background: var(--clr-surface-3);
  border: 1px solid var(--clr-border-gold);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: default;
  animation: orbit var(--dur, 10s) linear infinite;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  transition: transform 0.3s;
}
.orb:hover { transform: scale(1.2); }
.orb-react { top: 50%; left: -21px; transform: translateY(-50%); --dur: 12s; animation-delay: 0s; }
.orb-node  { top: 10%; right: 15%; --dur: 14s; animation-delay: -2s; }
.orb-next  { bottom: 10%; right: 10%; --dur: 11s; animation-delay: -4s; }
.orb-python{ bottom: 5%; left: 20%; --dur: 13s; animation-delay: -6s; }
.orb-mongo { top: 15%; left: 15%; --dur: 15s; animation-delay: -8s; }
@keyframes orbit {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--clr-text-faint); animation: fadeSlideUp 1s 1s var(--ease) both;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--clr-gold), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ══════════════════════════════════
   SECTIONS — Common
══════════════════════════════════ */
.section { padding: var(--section-pad) 0; }
.section:nth-child(odd) { background: var(--clr-surface); }
.section-header { margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem; color: var(--clr-gold);
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 600; line-height: 1.2;
  color: #fff;
}
.section-title em {
  font-style: italic; color: var(--clr-gold);
}
/* Reveal animation */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════
   ABOUT
══════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}
.about-lead {
  font-family: var(--font-serif);
  font-size: 1.5rem; font-weight: 600;
  color: var(--clr-gold); margin-bottom: 1.25rem; line-height: 1.4;
}
.about-text p { color: var(--clr-text-muted); margin-bottom: 1rem; }
.about-text strong { color: var(--clr-text); }
.about-details { margin: 2rem 0; display: flex; flex-direction: column; gap: 0.75rem; }
.detail-item { display: flex; align-items: center; gap: 0.75rem; font-size: 0.9rem; color: var(--clr-text-muted); }
.detail-item a { color: var(--clr-text-muted); transition: color 0.3s; }
.detail-item a:hover { color: var(--clr-gold); }
.detail-icon { font-size: 1rem; width: 24px; text-align: center; }
.about-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.about-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0.5rem 1.1rem;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em;
  border: 1px solid var(--clr-border);
  border-radius: 6px; color: var(--clr-text-muted);
  transition: all 0.3s var(--ease);
}
.about-link:hover {
  border-color: var(--clr-border-gold); color: var(--clr-gold);
  transform: translateY(-2px);
  background: var(--clr-gold-dim);
}
/* Code card */
.code-card {
  background: var(--clr-surface-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.code-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(212,175,55,0.15);
}
.code-card-header {
  display: flex; align-items: center; gap: 8px;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--clr-border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #FF5F57; }
.dot.yellow { background: #FEBC2E; }
.dot.green { background: #28C840; }
.code-title { font-family: var(--font-mono); font-size: 0.72rem; color: var(--clr-text-faint); margin-left: auto; }
.code-body { padding: 1.5rem; overflow-x: auto; }
.code-body code { font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.8; }
.c-key { color: #C792EA; }
.c-var { color: #82AAFF; }
.c-prop { color: #80CBC4; }
.c-str { color: #C3E88D; }
.c-bool { color: #F78C6C; }

/* ══════════════════════════════════
   EXPERIENCE
══════════════════════════════════ */
.timeline { position: relative; padding-left: 2rem; }
.timeline-item {
  position: relative; padding-bottom: 3.5rem;
  transition: opacity 0.3s;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -2rem; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--clr-gold);
  border: 3px solid var(--clr-bg);
  box-shadow: 0 0 0 2px var(--clr-gold), 0 0 16px rgba(212,175,55,0.4);
  z-index: 1;
}
.timeline-line {
  position: absolute; left: calc(-2rem + 6px); top: 22px;
  width: 1px; bottom: 0;
  background: linear-gradient(to bottom, var(--clr-border-gold), transparent);
}
.timeline-card {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.timeline-card:hover {
  border-color: var(--clr-border-gold);
  transform: translateX(6px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3), -4px 0 0 var(--clr-gold);
}
.tc-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.tc-role {
  font-size: 1.15rem; font-weight: 600; color: var(--clr-text); margin-bottom: 0.3rem;
}
.tc-company {
  display: block;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--clr-gold); letter-spacing: 0.05em;
}
.tc-date {
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--clr-text-muted); white-space: nowrap;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--clr-border); border-radius: 4px;
}
.tc-bullets { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.tc-bullets li {
  font-size: 0.9rem; color: var(--clr-text-muted);
  padding-left: 1.2rem; position: relative; line-height: 1.6;
}
.tc-bullets li::before {
  content: '▸'; position: absolute; left: 0;
  color: var(--clr-gold); font-size: 0.7rem; top: 4px;
}
.tc-bullets strong { color: var(--clr-text); }
.tc-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tc-tags span {
  font-family: var(--font-mono); font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  background: var(--clr-gold-dim);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: 4px; color: var(--clr-gold);
}

/* ══════════════════════════════════
   SKILLS
══════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.skill-category {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s var(--ease);
  position: relative; overflow: hidden;
}
.skill-category::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 0% 0%, rgba(212,175,55,0.06) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.skill-category:hover { border-color: var(--clr-border-gold); transform: translateY(-4px); }
.skill-category:hover::before { opacity: 1; }
.skill-cat-icon { font-size: 1.5rem; margin-bottom: 0.75rem; }
.skill-cat-title {
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--clr-gold); margin-bottom: 1.25rem;
}
.skill-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-pills span {
  font-size: 0.78rem; padding: 0.3rem 0.75rem;
  background: var(--clr-surface-3);
  border: 1px solid var(--clr-border);
  border-radius: 100px; color: var(--clr-text-muted);
  transition: all 0.2s;
}
.skill-pills span:hover {
  border-color: var(--clr-border-gold);
  color: var(--clr-gold); background: var(--clr-gold-dim);
}

/* ══════════════════════════════════
   PROJECTS
══════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}
.project-card {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden; position: relative;
  transition: all 0.4s var(--ease);
}
.project-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--clr-gold), var(--clr-accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.project-card:hover { transform: translateY(-8px); border-color: var(--clr-border-gold); }
.project-card:hover::before { transform: scaleX(1); }
.project-card.featured {
  grid-column: span 1;
}
.project-card-inner { padding: 2.5rem; height: 100%; display: flex; flex-direction: column; }
.project-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; }
.project-icon { font-size: 2.2rem; }
.project-links { display: flex; gap: 0.75rem; }
.project-links a {
  color: var(--clr-text-faint); transition: color 0.3s, transform 0.3s;
}
.project-links a:hover { color: var(--clr-gold); transform: translateY(-2px); }
.project-title {
  font-size: 1.25rem; font-weight: 600; color: var(--clr-text);
  margin-bottom: 1rem; line-height: 1.3;
}
.project-desc { font-size: 0.88rem; color: var(--clr-text-muted); line-height: 1.7; margin-bottom: 1.5rem; flex: 1; }
.project-tech { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.project-tech span {
  font-family: var(--font-mono); font-size: 0.7rem;
  padding: 0.25rem 0.65rem;
  background: var(--clr-gold-dim);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: 4px; color: var(--clr-gold);
}
.project-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: linear-gradient(135deg, var(--clr-gold), #C9A227);
  color: #000; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: 4px; margin-top: auto; align-self: flex-start;
}

/* ══════════════════════════════════
   EDUCATION
══════════════════════════════════ */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}
.edu-card {
  display: flex; align-items: center; gap: 2rem;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: all 0.3s var(--ease);
}
.edu-card:hover { border-color: var(--clr-border-gold); transform: translateY(-4px); }
.edu-gpa-ring {
  position: relative; flex-shrink: 0;
  width: 80px; height: 80px;
}
.edu-gpa-ring svg { width: 80px; height: 80px; }
.gpa-text {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700;
  color: var(--clr-gold);
}
.edu-info { display: flex; flex-direction: column; gap: 0.35rem; }
.edu-degree { font-size: 1rem; font-weight: 600; color: var(--clr-text); line-height: 1.3; }
.edu-uni { font-family: var(--font-mono); font-size: 0.78rem; color: var(--clr-gold); }
.edu-date { font-size: 0.8rem; color: var(--clr-text-muted); }
.edu-gpa-label {
  font-size: 0.75rem; color: var(--clr-text-faint);
  font-family: var(--font-mono);
}

/* ══════════════════════════════════
   CONTACT
══════════════════════════════════ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: start;
}
.contact-lead {
  font-family: var(--font-serif);
  font-size: 1.6rem; color: var(--clr-text);
  margin-bottom: 1rem; line-height: 1.3;
}
.contact-text p { color: var(--clr-text-muted); margin-bottom: 2rem; }
.contact-channels { display: flex; flex-direction: column; gap: 1rem; }
.channel-card {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
}
.channel-card:hover {
  border-color: var(--clr-border-gold);
  transform: translateX(4px);
  background: var(--clr-gold-dim);
}
.channel-icon { font-size: 1.5rem; width: 40px; text-align: center; flex-shrink: 0; }
.channel-label { display: block; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clr-text-muted); margin-bottom: 2px; }
.channel-value { font-size: 0.88rem; color: var(--clr-text); }
/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--clr-text-muted); }
.form-group input, .form-group textarea {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 0.9rem 1.2rem;
  color: var(--clr-text); font-family: var(--font-sans); font-size: 0.9rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  resize: vertical;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--clr-text-faint); }
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--clr-border-gold);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.08);
}
.form-note { font-size: 0.82rem; color: var(--clr-gold); text-align: center; min-height: 1.2em; }

/* ══════════════════════════════════
   FOOTER
══════════════════════════════════ */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem;
}
.footer-logo { display: flex; align-items: center; gap: 6px; font-family: var(--font-serif); font-size: 1.25rem; font-weight: 700; color: var(--clr-gold); letter-spacing: 2px; }
.footer-copy { font-size: 0.82rem; color: var(--clr-text-faint); }
.footer-copy strong { color: var(--clr-text-muted); }
.footer-socials { display: flex; gap: 1rem; }
.footer-socials a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-text-muted);
  transition: all 0.3s var(--ease);
}
.footer-socials a:hover {
  border-color: var(--clr-border-gold); color: var(--clr-gold);
  transform: translateY(-3px);
  background: var(--clr-gold-dim);
}

/* ══════════════════════════════════
   ANIMATIONS
══════════════════════════════════ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════
   RESPONSIVE
══════════════════════════════════ */
@media (min-width: 900px) {
  .hero { flex-direction: row; gap: 4rem; }
  .hero-avatar-wrap { display: flex; }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-stats { gap: 1.25rem; }
  .stat-num { font-size: 1.6rem; }
}
@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; align-items: center; gap: 2rem; position: fixed; inset: 72px 0 0; background: rgba(11,12,16,0.97); backdrop-filter: blur(20px); justify-content: center; z-index: 999; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .timeline { padding-left: 1.25rem; }
  .timeline-dot { left: -1.25rem; }
  .timeline-line { left: calc(-1.25rem + 6px); }
  .timeline-card { padding: 1.5rem; }
  .edu-card { flex-direction: column; text-align: center; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .stat-divider { display: none; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .tc-header { flex-direction: column; }
}