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

:root {
  --bg-0: #0a0e1a;
  --bg-1: #0f1424;
  --bg-2: #141a2e;
  --surface: #171d33;
  --border: rgba(255,255,255,0.08);
  --text-0: #f3f5fb;
  --text-1: #b7bdd4;
  --text-2: #7d84a3;
  --accent-1: #8b5cf6;
  --accent-2: #22d3ee;
  --accent-grad: linear-gradient(135deg, #8b5cf6 0%, #6366f1 45%, #22d3ee 100%);
  --shadow-glow: 0 0 60px rgba(139,92,246,0.25);
  --radius: 20px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--accent-1) var(--bg-1);
}

body {
  background: var(--bg-0);
  color: var(--text-0);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-0);
}

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

::selection { background: var(--accent-1); color: #fff; }

.section-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 120px 32px;
}

.section-head { max-width: 640px; margin-bottom: 64px; }

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
}

/* ================= GRAIN / CURSOR GLOW ================= */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.10) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate3d(-50%, -50%, 0);
  will-change: transform;
}

@media (max-width: 767px) {
  .cursor-glow { display: none; }
}

/* ================= NAVBAR ================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(10, 14, 26, 0.75);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  padding: 14px 0;
  border-bottom-color: var(--border);
}

.navbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-0);
}
.logo .dot { color: var(--accent-2); }

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-1);
  transition: color 0.3s var(--ease);
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0%;
  height: 2px;
  background: var(--accent-grad);
  transition: width 0.35s var(--ease);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active { color: var(--text-0); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-1);
  transition: color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}
.nav-icon-link svg { width: 19px; height: 19px; }
.nav-icon-link:hover {
  color: var(--text-0);
  background: rgba(255,255,255,0.06);
  transform: translateY(-2px);
}

.nav-cta {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--accent-grad);
  color: #fff;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.nav-cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 30px rgba(139,92,246,0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 101;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--text-0);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

/* ================= HERO ================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 32px 80px;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  will-change: transform;
}
.blob-1 {
  width: 520px; height: 520px;
  background: var(--accent-1);
  top: -120px; right: -80px;
}
.blob-2 {
  width: 420px; height: 420px;
  background: var(--accent-2);
  bottom: -140px; left: -100px;
  opacity: 0.22;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 100%);
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .accent {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-1);
  max-width: 500px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.4s var(--ease);
}
.btn:hover { transform: translateY(-3px); }
.btn span { position: relative; z-index: 2; }

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 8px 30px rgba(139,92,246,0.35);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-0);
  background: rgba(255,255,255,0.02);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.05); }

.hero-stats {
  display: flex;
  gap: 44px;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat-value {
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.stat-num, .stat-suffix {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text-0);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-2);
  margin-top: 4px;
}

.hero-visual { position: relative; display: flex; justify-content: center; }

.hero-image-wrap {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.hero-photo {
  width: 100%;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
  will-change: transform;
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(23, 29, 51, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
  will-change: transform;
}
.card-icon {
  display: inline-flex;
  color: var(--accent-2);
}
.card-icon svg { width: 18px; height: 18px; }
.card-1 { top: 8%; left: -8%; }
.card-2 { top: 42%; right: -10%; }
.card-3 { bottom: 6%; left: -4%; }

@media (max-width: 767px) {
  .floating-card { display: none; }
}

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
  color: var(--text-2);
}
.scroll-cue-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--accent-2), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
.scroll-cue-text {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ================= ABOUT ================= */
.about { background: var(--bg-1); position: relative; }

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(139,92,246,0.15), rgba(34,211,238,0.08));
  border: 1px solid var(--border);
}
.about-img { width: 100%; }

.about-lead {
  font-size: 1.2rem;
  color: var(--text-0);
  margin-bottom: 20px;
}
.about-content p { color: var(--text-1); margin-bottom: 18px; }

.about-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.fact h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  margin-bottom: 8px;
}
.fact p { font-size: 0.9rem; color: var(--text-1); margin: 0; }

/* ================= SKILLS ================= */
.skills { background: var(--bg-0); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.skill-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
  will-change: transform;
}
.skill-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139,92,246,0.4);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 0 1px rgba(139,92,246,0.15);
}
.skill-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(139,92,246,0.1);
  color: var(--accent-2);
  margin-bottom: 18px;
}
.skill-icon svg { width: 22px; height: 22px; }
.skill-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.skill-card p { font-size: 0.9rem; color: var(--text-2); margin-bottom: 18px; }

.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tags span {
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-1);
}

/* ================= CERTIFICATIONS ================= */
.certifications { background: var(--bg-1); }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.cert-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.cert-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139,92,246,0.4);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 0 1px rgba(139,92,246,0.15);
}

.cert-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(139,92,246,0.1);
  color: var(--accent-2);
}
.cert-icon svg { width: 22px; height: 22px; }

.cert-body { flex: 1; min-width: 0; }
.cert-body h3 { font-size: 1rem; line-height: 1.35; margin-bottom: 4px; }
.cert-issuer { font-size: 0.85rem; color: var(--text-2); margin: 0; }

.cert-verify {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-2);
  flex-shrink: 0;
  transition: gap 0.3s var(--ease);
}
.cert-verify svg { width: 13px; height: 13px; }
.cert-card:hover .cert-verify { gap: 10px; }

@media (max-width: 480px) {
  .cert-card { flex-wrap: wrap; }
  .cert-verify { margin-left: 64px; }
}

/* ================= EXPERIENCE ================= */
.experience { background: var(--bg-1); }

.timeline {
  position: relative;
  padding-left: 32px;
  border-left: 1px solid var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 56px;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -37px;
  top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.15);
}

.timeline-date {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-2);
  letter-spacing: 0.04em;
}

.timeline-content h3 { font-size: 1.25rem; margin: 8px 0 4px; }
.timeline-org { color: var(--text-2); font-size: 0.9rem; margin-bottom: 14px; }
.timeline-content ul { display: flex; flex-direction: column; gap: 8px; }
.timeline-content li {
  position: relative;
  padding-left: 18px;
  color: var(--text-1);
  font-size: 0.94rem;
}
.timeline-content li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-1);
}

/* ================= PROJECTS ================= */
.projects { background: var(--bg-0); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  padding: 36px 30px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease);
  will-change: transform;
}

.project-card-glow {
  position: absolute;
  inset: -1px;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,50%), rgba(139,92,246,0.18), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  z-index: -1;
}
.project-card:hover .project-card-glow { opacity: 1; }
.project-card:hover {
  transform: translateY(-10px) scale(1.015);
  border-color: rgba(139,92,246,0.35);
}

.project-image {
  margin: -36px -30px 22px;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.project-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s var(--ease);
}
.project-card.has-image:hover .project-image img { transform: scale(1.05); }
.project-card.has-image .project-icon { display: none; }

.project-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(139,92,246,0.1);
  color: var(--accent-2);
  margin-bottom: 20px;
}
.project-icon svg { width: 24px; height: 24px; }

.project-role {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(139,92,246,0.1);
  color: var(--accent-1);
  border: 1px solid rgba(139,92,246,0.22);
  margin-bottom: 14px;
}

.project-card h3 { font-size: 1.15rem; margin-bottom: 14px; line-height: 1.35; }

.project-line {
  color: var(--text-1);
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 10px;
}
.project-line .line-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 3px;
}

.project-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}
.stat-chip {
  flex: 1;
  min-width: 84px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(139,92,246,0.06);
  border: 1px solid rgba(139,92,246,0.16);
  text-align: center;
}
.stat-chip-num {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-0);
  line-height: 1.2;
}
.stat-chip-lbl {
  display: block;
  font-size: 0.65rem;
  color: var(--text-1);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 2px;
}

.project-insight {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-1);
  font-style: italic;
  padding: 12px 14px;
  margin: 6px 0 20px;
  border-left: 3px solid var(--accent-2);
  background: rgba(34,211,238,0.05);
  border-radius: 0 10px 10px 0;
}
.project-insight .line-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-style: normal;
  margin-bottom: 4px;
}

.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.project-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(34,211,238,0.08);
  color: var(--accent-2);
  border: 1px solid rgba(34,211,238,0.2);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-0);
  padding-top: 16px;
  border-top: 1px solid var(--border);
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.project-link svg { width: 15px; height: 15px; transition: transform 0.35s var(--ease); }
.project-link:hover { color: var(--accent-2); gap: 12px; }
.project-link:hover svg { transform: translate(2px, -2px); }

/* ================= CONTACT ================= */
.contact { background: var(--bg-1); position: relative; overflow: hidden; }

.contact-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.contact-visual {
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(34,211,238,0.12), rgba(139,92,246,0.1));
  border: 1px solid var(--border);
}
.contact-img { width: 100%; }

.contact-lead {
  color: var(--text-1);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 40px;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}
.contact-link:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.4);
  background: rgba(139,92,246,0.06);
}
.contact-link-icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(139,92,246,0.1);
  color: var(--accent-2);
  flex-shrink: 0;
}
.contact-link-icon svg { width: 18px; height: 18px; }
.contact-link strong { display: block; font-size: 0.92rem; margin-bottom: 2px; }
.contact-link small { display: block; font-size: 0.78rem; color: var(--text-2); word-break: break-word; }

/* ================= FOOTER ================= */
.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 36px 32px;
  color: var(--text-2);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  background: var(--bg-0);
}

.footer-github {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--text-1);
  border: 1px solid var(--border);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.footer-github svg { width: 18px; height: 18px; }
.footer-github:hover {
  color: var(--text-0);
  border-color: rgba(139,92,246,0.4);
  transform: translateY(-2px);
}

.about-learning {
  font-size: 0.94rem;
  color: var(--accent-2);
  padding: 14px 18px;
  background: rgba(34,211,238,0.06);
  border: 1px solid rgba(34,211,238,0.18);
  border-radius: 12px;
  margin-bottom: 8px !important;
}

/* ================= SCROLL REVEAL BASE STATES ================= */
.reveal-up, .reveal-left, .reveal-item {
  opacity: 0;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto 20px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { max-width: 380px; margin: 0 auto; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-visual { max-width: 320px; margin: 0 auto; }
  .skills-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 78%;
    max-width: 320px;
    background: var(--bg-1);
    padding: 100px 32px 32px;
    gap: 28px;
    box-shadow: -20px 0 60px rgba(0,0,0,0.4);
    z-index: 100;
  }

  .section-inner { padding: 80px 20px; }
  .hero { padding: 120px 20px 60px; }
  .skills-grid, .projects-grid { grid-template-columns: 1fr; }
  .about-facts { grid-template-columns: 1fr; gap: 18px; }
  .contact-links { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}