/* ================================================================
   VINUKA PORTFOLIO — Premium 2026 Edition
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --bg:          #080c14;
  --bg-2:        #0d1220;
  --bg-card:     #111827;
  --bg-glass:    rgba(17,24,39,0.7);
  --border:      rgba(255,255,255,0.07);
  --border-hi:   rgba(56,189,248,0.35);
  --txt:         #f1f5f9;
  --txt-muted:   #94a3b8;
  --txt-dim:     #64748b;
  --sky:         #38bdf8;  /* primary accent */
  --sky-dim:     rgba(56,189,248,0.15);
  --sky-glow:    rgba(56,189,248,0.3);
  --indigo:      #818cf8;  /* secondary accent */
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--txt);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* ── Scrollbar ─────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--sky); border-radius: 2px; }

/* ── Utils ─────────────────────────────────────────────────────── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 8rem 0; position: relative; }
.mono       { font-family: 'JetBrains Mono', monospace; }

/* ── Keyframes ─────────────────────────────────────────────────── */
@keyframes fadeUp    { from { opacity:0; transform:translateY(50px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn    { from { opacity:0; } to { opacity:1; } }
@keyframes slideLeft { from { opacity:0; transform:translateX(-60px); } to { opacity:1; transform:translateX(0); } }
@keyframes slideRight{ from { opacity:0; transform:translateX(60px);  } to { opacity:1; transform:translateX(0); } }
@keyframes scaleIn   { from { opacity:0; transform:scale(0.85); } to { opacity:1; transform:scale(1); } }

@keyframes float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  33%      { transform: translateY(-12px) rotate(1deg); }
  66%      { transform: translateY(-6px) rotate(-1deg); }
}

@keyframes pulseBorder {
  0%,100% { border-color: rgba(56,189,248,0.2); box-shadow: 0 0 0 rgba(56,189,248,0); }
  50%      { border-color: rgba(56,189,248,0.6); box-shadow: 0 0 30px rgba(56,189,248,0.15); }
}

@keyframes shimmer {
  0%   { background-position: -400% center; }
  100% { background-position:  400% center; }
}

@keyframes typewriter {
  from { width: 0; }
  to   { width: 100%; }
}

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

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

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes ripple {
  0%   { transform: scale(0); opacity: 0.6; }
  100% { transform: scale(4); opacity: 0; }
}

@keyframes loaderOut {
  0%   { opacity:1; transform:scale(1); }
  100% { opacity:0; transform:scale(1.05); pointer-events:none; }
}

/* ── Scroll Reveal System ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.from-left  { transform: translateX(-50px); }
.reveal.from-right { transform: translateX(50px); }
.reveal.scale-in   { transform: scale(0.9); }
.reveal.visible    { opacity:1; transform:none; }

.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }
.d5 { transition-delay: 0.5s; }

/* ── Page Loader ───────────────────────────────────────────────── */
#loader {
  position: fixed; inset:0; z-index:9999;
  background: var(--bg);
  display: flex; align-items:center; justify-content:center;
  flex-direction: column; gap: 1.5rem;
}
#loader.hide {
  animation: loaderOut 0.5s var(--ease) forwards;
}
.loader-name {
  font-size: 2rem; font-weight: 700; letter-spacing: -0.03em;
}
.loader-name span { color: var(--sky); }
.loader-bar {
  width: 200px; height: 2px;
  background: var(--border);
  border-radius: 2px; overflow: hidden;
}
.loader-bar-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--sky), var(--indigo));
  border-radius: 2px;
  transition: width 0.8s var(--ease);
}

/* ── Cursor ────────────────────────────────────────────────────── */
.c-dot {
  width: 8px; height: 8px;
  background: var(--sky);
  border-radius: 50%;
  position: fixed; pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
}
.c-ring {
  width: 40px; height: 40px;
  border: 1.5px solid rgba(56,189,248,0.5);
  border-radius: 50%;
  position: fixed; pointer-events: none; z-index: 9997;
  transform: translate(-50%,-50%);
  transition: width .2s var(--ease), height .2s var(--ease), border-color .2s;
}
.c-ring.expand { width: 60px; height: 60px; border-color: rgba(56,189,248,0.25); }

/* ── Noise / Grain overlay ─────────────────────────────────────── */
body::before {
  content:'';
  position: fixed; inset:0; z-index:-1; pointer-events:none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 200px;
  opacity: 0.4;
}

/* ── Ambient glow blobs ────────────────────────────────────────── */
.blob {
  position: fixed; border-radius: 50%;
  filter: blur(80px); pointer-events: none; z-index:-1;
  animation: float 12s ease-in-out infinite;
}
.blob-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(56,189,248,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(129,140,248,0.07) 0%, transparent 70%);
  bottom: 200px; left: -100px;
  animation-delay: -4s;
}

/* ── Canvas ────────────────────────────────────────────────────── */
#hero-canvas {
  position:absolute; inset:0; z-index:0; pointer-events:none;
  opacity: 0.4;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed; top:0; left:0; width:100%; z-index:1000;
  padding: 1.25rem 0;
  transition: all 0.4s var(--ease);
}
.navbar::before {
  content:'';
  position:absolute; inset:0;
  background: rgba(8,12,20,0);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s var(--ease);
}
.navbar.scrolled::before {
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex; justify-content:space-between; align-items:center;
  position: relative;
}
.nav-logo {
  font-size: 1.4rem; font-weight: 800; letter-spacing: -0.03em;
  text-decoration: none; color: var(--txt);
  position: relative; z-index:1;
}
.nav-logo em { font-style:normal; color: var(--sky); }

.nav-links {
  display: flex; gap: 2rem; align-items:center;
  position: relative; z-index:1;
}
.nav-links a {
  color: var(--txt-muted); font-size: 0.9rem; font-weight: 500;
  text-decoration: none;
  transition: color 0.25s;
  position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content:'';
  position:absolute; bottom:-3px; left:0;
  height:1.5px; width:0;
  background: var(--sky);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--txt); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 0.55rem 1.3rem;
  border: 1px solid var(--border-hi);
  border-radius: 6px;
  color: var(--sky) !important;
  font-weight: 600 !important;
  transition: all 0.25s !important;
  background: var(--sky-dim);
}
.nav-cta:hover {
  background: var(--sky) !important;
  color: var(--bg) !important;
  box-shadow: 0 0 20px var(--sky-glow);
}
.nav-cta::after { display:none !important; }

/* ── Mobile hamburger ──────────────────────────────────────────── */
.hamburger {
  display:none; flex-direction:column; gap:5px; cursor:pointer;
  padding: 4px; z-index:1;
}
.hamburger span {
  display:block; width:22px; height:2px;
  background: var(--txt); border-radius:2px;
  transition: all 0.3s var(--ease);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display:none; position:fixed; inset:0; z-index:999;
  background: rgba(8,12,20,0.97);
  backdrop-filter: blur(20px);
  flex-direction:column; align-items:center; justify-content:center;
  gap:2.5rem;
}
.mobile-menu.open { display:flex; }
.mobile-menu a {
  font-size:1.8rem; font-weight:700; color:var(--txt);
  text-decoration:none; transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--sky); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  min-height: 100vh; display:flex; align-items:center;
  padding-top: 6rem; position:relative; overflow:hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem; align-items:center;
  position: relative; z-index:1;
}

/* Left copy */
.hero-badge {
  display: inline-flex; align-items:center; gap:0.5rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing:0.1em;
  text-transform: uppercase; color: var(--sky);
  border: 1px solid rgba(56,189,248,0.3);
  padding: 0.4rem 1rem; border-radius:50px;
  background: var(--sky-dim); margin-bottom:1.75rem;
  animation: fadeUp 0.7s var(--ease) 0.2s both;
}
.hero-badge::before {
  content:'';
  width:6px; height:6px; border-radius:50%;
  background: var(--sky);
  animation: blink 1.4s ease-in-out infinite;
}

.hero-h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -0.04em; margin-bottom: 1rem;
  animation: fadeUp 0.7s var(--ease) 0.35s both;
}

.gradient-text {
  background: linear-gradient(135deg, var(--sky) 0%, var(--indigo) 50%, var(--sky) 100%);
  background-size: 300% auto;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

/* Typewriter role line */
.hero-role {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--txt-muted); font-weight:400;
  margin-bottom: 1.5rem; min-height:2rem;
  animation: fadeUp 0.7s var(--ease) 0.5s both;
}
.typed-cursor {
  display:inline-block; width:2px; height:1.2em;
  background:var(--sky); margin-left:2px; vertical-align:middle;
  animation: blink 0.8s step-end infinite;
}

.hero-desc {
  font-size: 1.05rem; color: var(--txt-muted);
  max-width: 480px; line-height:1.75; margin-bottom: 2.5rem;
  animation: fadeUp 0.7s var(--ease) 0.6s both;
}

.hero-actions {
  display:flex; gap:1rem; flex-wrap:wrap;
  animation: fadeUp 0.7s var(--ease) 0.75s both;
}

/* CTA buttons */
.btn-sky {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding: 0.85rem 2rem; border-radius:8px;
  background: var(--sky); color: var(--bg);
  font-weight: 700; font-size:0.95rem; text-decoration:none;
  transition: all 0.3s var(--ease);
  position:relative; overflow:hidden;
}
.btn-sky::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity:0; transition: opacity 0.3s;
}
.btn-sky:hover { transform:translateY(-3px); box-shadow: 0 12px 35px var(--sky-glow); }
.btn-sky:hover::before { opacity:1; }
.btn-sky:active { transform:translateY(-1px); }

.btn-ghost {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding: 0.85rem 2rem; border-radius:8px;
  background: transparent; color: var(--txt);
  font-weight: 600; font-size:0.95rem; text-decoration:none;
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  transform: translateY(-3px);
}

/* Stat chips */
.hero-stats {
  display:flex; gap:2rem; margin-top:3rem;
  animation: fadeUp 0.7s var(--ease) 0.9s both;
}
.stat-item { text-align:left; }
.stat-num {
  font-size:1.8rem; font-weight:800; letter-spacing:-0.03em;
  color: var(--sky);
}
.stat-label { font-size:0.78rem; color:var(--txt-dim); font-weight:500; }

/* ── Photo side ────────────────────────────────────────────────── */
.hero-photo-col {
  display:flex; justify-content:center; align-items:center;
  animation: scaleIn 0.9s var(--ease) 0.4s both;
}

.photo-wrapper {
  position:relative; width:360px; height:460px;
}

/* Rotating border ring */
.photo-ring {
  position:absolute; inset:-16px;
  border-radius: 30px;
  border: 1.5px solid transparent;
  background: linear-gradient(var(--bg-card),var(--bg-card)) padding-box,
              linear-gradient(135deg, var(--sky), var(--indigo), var(--sky)) border-box;
  animation: spin 12s linear infinite;
}

/* Glass card behind photo */
.photo-glow {
  position:absolute; inset:-3px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(56,189,248,0.15), rgba(129,140,248,0.1));
  filter: blur(20px);
  animation: pulseBorder 3s ease-in-out infinite;
}

.photo-frame {
  position:relative; z-index:2;
  width:100%; height:100%;
  border-radius: 24px; overflow:hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.photo-frame img {
  width:100%; height:100%; object-fit:cover;
  transition: transform 0.7s var(--ease);
}
.photo-wrapper:hover .photo-frame img { transform:scale(1.04); }

/* Floating badge chips on photo */
.photo-chip {
  position:absolute; z-index:3;
  background: rgba(13,18,32,0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  padding: 0.6rem 1rem;
  font-size:0.78rem; font-weight:600; white-space:nowrap;
  display:flex; align-items:center; gap:0.5rem;
  animation: float 6s ease-in-out infinite;
}
.photo-chip-1 { top: -18px; left: -30px; animation-delay: -1s; }
.photo-chip-2 { bottom: 30px; right: -30px; animation-delay: -3s; }
.photo-chip-3 { top: 50%; left: -40px; transform:translateY(-50%); animation-delay: -5s; }
.chip-dot { width:7px;height:7px;border-radius:50%;background:var(--sky); }

/* ================================================================
   MARQUEE / TECH STRIP
   ================================================================ */
.marquee-section {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
}
.marquee-track {
  display:flex; gap:3rem;
  animation: marquee 22s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-size: 0.82rem; font-weight:600; letter-spacing:0.08em;
  text-transform:uppercase; color:var(--txt-dim);
  display:flex; align-items:center; gap:0.75rem; flex-shrink:0;
  transition: color 0.2s;
}
.marquee-item:hover { color: var(--sky); }
.marquee-item::before { content:'✦'; font-size:0.5rem; color:var(--sky); }

/* ================================================================
   SECTION HEADERS
   ================================================================ */
.s-label {
  font-family:'JetBrains Mono',monospace;
  font-size: 0.75rem; letter-spacing:0.15em; text-transform:uppercase;
  color: var(--sky); font-weight:500; margin-bottom:0.75rem;
  display:flex; align-items:center; gap:0.75rem;
}
.s-label::before {
  content:'//'; color:var(--txt-dim);
}
.s-title {
  font-size: clamp(2.2rem,4vw,3rem);
  font-weight:800; letter-spacing:-0.03em; margin-bottom:1rem;
  line-height:1.1;
}
.s-sub { color:var(--txt-muted); font-size:1.05rem; max-width:520px; }

/* ================================================================
   SKILLS SECTION
   ================================================================ */
.skills-bg { background:var(--bg-2); }

.cards-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(290px,1fr));
  gap:1.5rem; margin-top:3.5rem;
}

.g-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  backdrop-filter: blur(12px);
  transition: all 0.4s var(--ease);
  position:relative; overflow:hidden;
  cursor:default;
}

/* Gradient corner shimmer */
.g-card::before {
  content:'';
  position:absolute; top:0; left:0;
  width:100%; height:2px;
  background: linear-gradient(90deg, transparent, var(--sky), transparent);
  transform: scaleX(0);
  transition: transform 0.5s var(--ease);
}
.g-card:hover::before { transform: scaleX(1); }

.g-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(56,189,248,0.1);
}

.g-card-icon {
  width:52px; height:52px;
  background: var(--sky-dim);
  border: 1px solid rgba(56,189,248,0.2);
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; margin-bottom:1.5rem;
  transition: transform 0.4s var(--ease-spring);
}
.g-card:hover .g-card-icon { transform: scale(1.1) rotate(-5deg); }

.g-card h3 { font-size:1.15rem; font-weight:700; margin-bottom:0.75rem; }
.g-card p  { color:var(--txt-muted); font-size:0.93rem; line-height:1.65; }

.pill-row { display:flex; flex-wrap:wrap; gap:0.4rem; margin-top:1.25rem; }
.pill {
  font-size:0.75rem; font-weight:600; padding:0.3rem 0.8rem; border-radius:50px;
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.2);
  color: var(--sky);
  transition: all 0.2s;
}
.pill:hover { background:var(--sky); color:var(--bg); }

/* ── Progress bars ─────────────────────────────────────────────── */
.skill-bars { margin-top:4rem; }
.skill-bar-item { margin-bottom:1.5rem; }
.skill-bar-head {
  display:flex; justify-content:space-between;
  font-size:0.88rem; font-weight:600; margin-bottom:0.5rem;
}
.skill-bar-head span:last-child { color:var(--sky); font-family:'JetBrains Mono',monospace; }
.bar-track {
  height:6px; background:var(--border);
  border-radius:3px; overflow:hidden;
}
.bar-fill {
  height:100%; background:linear-gradient(90deg, var(--sky), var(--indigo));
  border-radius:3px; width:0;
  transition: width 1.2s var(--ease);
}

/* ================================================================
   PROJECTS
   ================================================================ */
.projects-stack { display:flex; flex-direction:column; gap:6rem; margin-top:4rem; }

.project-block {
  display:grid; grid-template-columns:1fr 1fr;
  gap:4rem; align-items:center;
}
.project-block.flip { direction:rtl; }
.project-block.flip .proj-info { direction:ltr; }

.proj-img {
  position:relative; border-radius:20px; overflow:hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transition: all 0.5s var(--ease);
  aspect-ratio: 16/10;
}
.proj-img img { width:100%; height:100%; object-fit:cover; display:block; transition: transform 0.6s var(--ease); }
.proj-img::after {
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(to top, rgba(8,12,20,0.6), transparent 60%);
}
.proj-img:hover { transform:translateY(-8px) scale(1.01); box-shadow:0 40px 80px rgba(0,0,0,0.5); }
.proj-img:hover img { transform:scale(1.04); }

.proj-number {
  font-family:'JetBrains Mono',monospace;
  font-size: 0.72rem; color:var(--txt-dim);
  letter-spacing:0.1em; margin-bottom:1rem;
}
.proj-tag {
  display:inline-block; font-size:0.72rem; font-weight:700;
  letter-spacing:0.1em; text-transform:uppercase;
  color:var(--sky); border:1px solid rgba(56,189,248,0.3);
  padding:0.3rem 0.9rem; border-radius:50px;
  background:var(--sky-dim); margin-bottom:1.25rem;
}
.proj-info h3 {
  font-size:clamp(1.5rem,3vw,2rem); font-weight:800;
  letter-spacing:-0.02em; margin-bottom:1rem; line-height:1.2;
}
.proj-info p { color:var(--txt-muted); font-size:0.97rem; line-height:1.75; margin-bottom:1.5rem; }

.proj-bullets { list-style:none; margin-bottom:1.75rem; }
.proj-bullets li {
  font-size:0.9rem; color:var(--txt-muted); padding:0.4rem 0 0.4rem 1.4rem;
  position:relative; transition:color 0.2s;
  border-bottom:1px solid var(--border);
}
.proj-bullets li:last-child { border-bottom:none; }
.proj-bullets li::before {
  content:'→'; position:absolute; left:0; color:var(--sky);
}
.proj-bullets li:hover { color:var(--txt); }

.tech-pills { display:flex; flex-wrap:wrap; gap:0.5rem; }
.tech-p {
  font-size:0.78rem; font-weight:600; padding:0.3rem 0.85rem; border-radius:4px;
  background: rgba(255,255,255,0.04); border:1px solid var(--border);
  color:var(--txt-dim); transition:all 0.2s;
}
.tech-p:hover { border-color:var(--sky); color:var(--sky); transform:translateY(-1px); }

/* ================================================================
   BACKGROUND / EDUCATION
   ================================================================ */

.edu-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:1.5rem; margin-top:3.5rem;
}

/* Same g-card reused */

/* ================================================================
   CONTACT / FOOTER
   ================================================================ */
.footer {
  padding:8rem 0 3rem;
  background: var(--bg-2);
  border-top:1px solid var(--border);
  position:relative; overflow:hidden;
}
.footer::before {
  content:'';
  position:absolute; top:-200px; left:50%; transform:translateX(-50%);
  width:600px; height:400px;
  background: radial-gradient(ellipse, rgba(56,189,248,0.06) 0%, transparent 70%);
  pointer-events:none;
}

.contact-title {
  font-size:clamp(2.5rem,5vw,4rem);
  font-weight:800; letter-spacing:-0.03em; line-height:1.1; margin-bottom:2.5rem;
}
.contact-title em { font-style:normal; color:var(--sky); }

.footer-grid {
  display:grid; grid-template-columns:1.6fr 1fr;
  gap:4rem; align-items:start;
  padding-bottom:4rem;
  border-bottom:1px solid var(--border);
  margin-bottom:2rem;
}

.contact-links { display:flex; flex-direction:column; gap:0.75rem; margin-top:0.5rem; }
.contact-link {
  display:inline-flex; align-items:center; gap:0.5rem;
  color:var(--txt-muted); text-decoration:none;
  font-size:0.95rem; transition:color 0.2s;
}
.contact-link:hover { color:var(--sky); }
.contact-link::before { content:'↗'; color:var(--sky); font-size:0.85rem; }

.footer-info h4 { font-size:0.78rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--txt-dim); margin-bottom:1rem; }
.footer-info p { color:var(--txt-muted); font-size:0.95rem; line-height:1.8; }

.footer-bottom {
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem;
  font-size:0.82rem; color:var(--txt-dim);
}
.footer-bottom a { color:var(--txt-dim); text-decoration:none; transition:color 0.2s; }
.footer-bottom a:hover { color:var(--sky); }

/* ================================================================
   RIPPLE CLICK EFFECT
   ================================================================ */
.ripple-el {
  position:absolute; border-radius:50%;
  background:rgba(56,189,248,0.25);
  pointer-events:none;
  animation: ripple 0.6s linear;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width:980px) {
  .hero-grid, .project-block, .project-block.flip, .footer-grid {
    grid-template-columns:1fr;
    direction:ltr !important;
  }
  .hero-photo-col { order:-1; }
  .photo-wrapper { width:280px; height:360px; }
  .photo-chip-3 { display:none; }
  .hero-stats { flex-wrap:wrap; gap:1.5rem; }
}

@media (max-width:640px) {
  .section { padding:5.5rem 0; }
  .nav-links .hl { display:none; }
  .hamburger { display:flex; }
  .nav-links { display:none; }
  .cards-grid, .edu-grid { grid-template-columns:1fr; }
  .hero-h1 { font-size:2.6rem; }
  .contact-title { font-size:2.2rem; }
  .photo-chip-1,.photo-chip-2 { display:none; }
}