/* =========================================================
   HUSSAIN AHMAD — PROPER GLASSMORPHISM
   Inspired by aerukart.com vibe — vibrant aurora backdrop,
   premium frosted glass, refined typography
   ========================================================= */

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

:root {
  /* Aurora gradient background */
  --bg-base: #0d0a1f;
  --aurora-1: #6366f1;     /* indigo */
  --aurora-2: #ec4899;     /* pink */
  --aurora-3: #06b6d4;     /* cyan */
  --aurora-4: #a855f7;     /* purple */

  /* Glass surface */
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.10);
  --glass-hover: rgba(255, 255, 255, 0.13);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-border-strong: rgba(255, 255, 255, 0.28);

  /* Text */
  --text: #ffffff;
  --text-soft: rgba(255, 255, 255, 0.78);
  --text-muted: rgba(255, 255, 255, 0.55);
  --text-dim: rgba(255, 255, 255, 0.35);

  /* Accent */
  --accent: #a78bfa;
  --accent-glow: rgba(167, 139, 250, 0.5);

  --display: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --mono: 'Geist Mono', monospace;

  --container: 1340px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius-lg: 28px;
  --radius: 20px;
  --radius-sm: 12px;

  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg-base); }

body {
  font-family: var(--body);
  background: var(--bg-base);
  color: var(--text);
  font-weight: 400;
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* AURORA BACKDROP — animated colorful blobs */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.55;
  animation: blobFloat 25s ease-in-out infinite;
}

.aurora-1 {
  width: 600px; height: 600px;
  background: var(--aurora-1);
  top: -10%; left: -5%;
}
.aurora-2 {
  width: 700px; height: 700px;
  background: var(--aurora-2);
  top: 30%; right: -10%;
  animation-delay: -8s;
  opacity: 0.4;
}
.aurora-3 {
  width: 500px; height: 500px;
  background: var(--aurora-3);
  bottom: -10%; left: 20%;
  animation-delay: -16s;
  opacity: 0.45;
}
.aurora-4 {
  width: 450px; height: 450px;
  background: var(--aurora-4);
  top: 60%; left: 40%;
  animation-delay: -12s;
  opacity: 0.35;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(80px, -60px) scale(1.1); }
  66% { transform: translate(-60px, 80px) scale(0.95); }
}

/* Subtle noise overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
  mix-blend-mode: overlay;
  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='0.85' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent); color: var(--bg-base); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 2;
}

.label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

.label-accent { color: var(--accent); }

.gradient-text {
  background: linear-gradient(135deg, #fff 0%, #c4b5fd 50%, #f0abfc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ===== NAVIGATION (Floating glass pill) ===== */
.nav {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 2rem);
  max-width: 1100px;
  background: var(--glass);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.15) inset,
    0 12px 40px rgba(0, 0, 0, 0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.55rem 0.55rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-soft);
  padding: 0.55rem 1rem;
  border-radius: 100px;
  transition: all 0.25s var(--ease);
}

.nav-links a:hover { color: var(--text); background: var(--glass-strong); }
.nav-links a.active {
  color: var(--text);
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
}

.nav-cta {
  display: inline-flex !important;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.15rem !important;
  background: var(--text) !important;
  color: var(--bg-base) !important;
  border-radius: 100px !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  border: none !important;
  transition: all 0.25s var(--ease) !important;
}

.nav-cta:hover {
  background: var(--accent) !important;
  color: white !important;
  box-shadow: 0 0 24px var(--accent-glow);
}

.nav-cta-dot {
  width: 6px; height: 6px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 10px #34d399;
  animation: pulse 2s infinite;
}

/* HAMBURGER */
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: var(--glass-strong);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.4s var(--ease), opacity 0.25s;
}

.menu-toggle.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 9rem 0 5rem;
  position: relative;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 2.5rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.1) inset, 0 4px 16px rgba(0,0,0,0.1);
}

.hero-status-dot {
  width: 7px; height: 7px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 10px #34d399;
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin-bottom: 1.75rem;
  max-width: 1100px;
}

.hero-title .line { display: block; overflow: hidden; }
.hero-title .word {
  display: inline-block;
  transform: translateY(110%);
  animation: revealUp 1.1s var(--ease-out) forwards;
}
.hero-title .word:nth-child(1) { animation-delay: 0.3s; }
.hero-title .word:nth-child(2) { animation-delay: 0.45s; }
.hero-title .word:nth-child(3) { animation-delay: 0.6s; }

.hero-bottom {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3.5rem;
  align-items: end;
  margin-top: 3rem;
}

.hero-desc {
  max-width: 480px;
  font-size: 1.1rem;
  color: var(--text-soft);
  line-height: 1.6;
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.9s forwards;
}

.hero-desc strong { color: var(--text); font-weight: 600; }

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 1.1s forwards;
}

.hero-side {
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 1.1s forwards;
}

/* GLASS CARD (reusable) */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 12px 40px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
}

.hero-side-card {
  padding: 1.75rem;
}

.hero-side-card .label { margin-bottom: 1.25rem; display: block; }

.specialty-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.specialty-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.25s var(--ease);
}

.specialty-list li:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border-strong);
  transform: translateX(4px);
}

.specialty-list .num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
  font-family: inherit;
}

.btn-primary {
  background: var(--text);
  color: var(--bg-base);
  box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 8px 24px rgba(0,0,0,0.2);
}

.btn-primary:hover {
  background: var(--accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 16px 40px var(--accent-glow);
}

.btn-glass {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--text);
  border: 1px solid var(--glass-border);
}

.btn-glass:hover {
  background: var(--glass-hover);
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
}

.btn .arrow {
  transition: transform 0.3s var(--ease);
  display: inline-block;
}

.btn:hover .arrow { transform: translateX(3px); }

/* ===== SECTIONS ===== */
section { padding: 6rem 0; position: relative; z-index: 2; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.95rem;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.section-label-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.section-title {
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 850px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 580px;
  margin-top: 1rem;
  line-height: 1.55;
}

/* ===== STATS ===== */
.stats-section {
  padding: 5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
}

.stat-block {
  background: var(--glass);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset;
  transition: all 0.3s var(--ease);
}

.stat-block:hover {
  border-color: var(--glass-border-strong);
  transform: translateY(-4px);
}

.stat-num {
  font-family: var(--display);
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.stat-num sup {
  font-size: 0.4em;
  color: var(--accent);
  font-weight: 500;
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-top: 0.85rem;
}

/* ===== CATEGORIES (Glass cards — main entry point) ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1.5rem;
}

.cat-card {
  background: var(--glass);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.25rem;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all 0.5s var(--ease);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 8px 24px rgba(0, 0, 0, 0.12);
}

.cat-card::before {
  content: '';
  position: absolute;
  top: -30%; right: -30%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  filter: blur(60px);
  pointer-events: none;
}

.cat-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-strong);
  background: var(--glass-strong);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.2) inset,
    0 24px 60px rgba(0, 0, 0, 0.25);
}

.cat-card:hover::before { opacity: 0.4; }

.cat-card > * { position: relative; z-index: 1; }

.cat-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.cat-name {
  font-family: var(--display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.cat-desc {
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.cat-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.cat-meta-count {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.7rem;
}

.cat-arrow {
  width: 44px;
  height: 44px;
  background: var(--text);
  color: var(--bg-base);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
  font-size: 1rem;
  font-weight: 600;
}

.cat-card:hover .cat-arrow {
  background: var(--accent);
  color: white;
  transform: rotate(-45deg);
  box-shadow: 0 8px 20px var(--accent-glow);
}

/* ===== PROJECT GALLERY (in category) ===== */
/*
  MASONRY GRID — Pinterest-style staggered layout
  Each card sizes to its image's natural aspect ratio
  Different heights pack together with no empty space
*/
.projects-grid {
  column-count: 3;
  column-gap: 1.5rem;
}

.project-card {
  position: relative;
  display: block;
  width: 100%;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: all 0.5s var(--ease);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-strong);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.project-image {
  position: relative;
  width: 100%;
  background: linear-gradient(135deg, var(--aurora-1), var(--aurora-4));
  overflow: hidden;
  display: block;
}

.project-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s var(--ease);
}

.project-card:hover .project-image img { transform: scale(1.06); }

/* Glass overlay on bottom */
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(13, 10, 31, 0.85));
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 2;
}

.project-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.4rem 0.85rem;
  background: var(--glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-strong);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
  z-index: 3;
  font-weight: 500;
}

.project-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  color: white;
}

.project-title {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.project-year {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
}

.project-cta {
  width: 40px;
  height: 40px;
  background: var(--glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  flex-shrink: 0;
  transition: all 0.3s var(--ease);
}

.project-card:hover .project-cta {
  background: var(--accent);
  color: white;
  transform: rotate(-45deg);
  border-color: var(--accent);
}

/* Empty state */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

.empty-state-icon {
  font-family: var(--display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.5rem;
  opacity: 0.6;
}

.empty-state-text {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.empty-state-sub {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 10rem 0 3rem;
  position: relative;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.breadcrumb a:hover { color: var(--text); }
.breadcrumb .sep { opacity: 0.4; }
.breadcrumb .current { color: var(--accent); }

.page-header h1 {
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 600px;
  line-height: 1.55;
}

/* ===== PROJECT DETAIL PAGE ===== */
.project-hero {
  padding: 9rem 0 2rem;
}

.project-hero h1 {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
  max-width: 1000px;
}

.project-meta-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.project-meta-item {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.25rem;
}

.project-meta-item .label { display: block; margin-bottom: 0.4rem; }
.project-meta-item .value {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.project-cover-large {
  margin: 3rem 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  cursor: zoom-in;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  transition: all 0.4s var(--ease);
}

.project-cover-large:hover {
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
}

.project-cover-large img {
  width: 100%;
  height: auto;
  display: block;
}

.project-description {
  max-width: 720px;
  margin: 4rem 0;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.project-description p + p { margin-top: 1.25rem; }

/* GALLERY (project detail) */
.project-gallery {
  column-count: 3;
  column-gap: 1.5rem;
  margin: 3rem 0;
}

.gallery-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  cursor: zoom-in;
  transition: all 0.3s var(--ease);
  position: relative;
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: 1.5rem;
  display: block;
  width: 100%;
}

.gallery-img-wrap:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-strong);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.gallery-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s var(--ease);
}

.gallery-img-wrap:hover img { transform: scale(1.05); }

.gallery-img-wrap::after {
  content: '⤢';
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  background: var(--glass-strong);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.95rem;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.3s var(--ease);
}

.gallery-img-wrap:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* PROJECT NAVIGATION (next/prev) */
.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  padding: 4rem 0;
  margin-top: 3rem;
  border-top: 1px solid var(--glass-border);
}

.project-nav a {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all 0.3s var(--ease);
}

.project-nav a:hover {
  border-color: var(--glass-border-strong);
  background: var(--glass-strong);
  transform: translateY(-2px);
}

.project-nav .label { font-size: 0.65rem; }
.project-nav .title {
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
}

.project-nav .next { text-align: right; }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(13, 10, 31, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  cursor: zoom-out;
}

.lightbox.open {
  display: flex;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.lightbox-content {
  position: relative;
  max-width: 95%;
  max-height: 92vh;
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 92vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  cursor: zoom-in;
  transition: transform 0.3s var(--ease);
  user-select: none;
}

.lightbox-img.zoomed {
  cursor: zoom-out;
  transform: scale(1.6);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: var(--glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border-strong);
  color: white;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  transition: all 0.25s var(--ease);
  z-index: 10;
}

.lightbox-close { top: 2rem; right: 2rem; font-size: 1.4rem; }
.lightbox-prev { left: 2rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 2rem; top: 50%; transform: translateY(-50%); }

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.05);
}

.lightbox-prev:hover { transform: translateY(-50%) scale(1.05); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.05); }

.lightbox-counter {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: white;
  background: var(--glass);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  padding: 0.55rem 1.1rem;
  border-radius: 100px;
  letter-spacing: 0.1em;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 1.75rem;
}

.contact-info p {
  font-size: 1.05rem;
  color: var(--text-soft);
  margin-bottom: 2.5rem;
  max-width: 440px;
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-item {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  transition: all 0.25s var(--ease);
}

.contact-item:hover {
  background: var(--glass-strong);
  border-color: var(--glass-border-strong);
}

.contact-value {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.25s var(--ease);
}

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

.contact-form {
  background: var(--glass);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: 0 1px 0 rgba(255,255,255,0.12) inset, 0 16px 48px rgba(0, 0, 0, 0.18);
}

.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.95rem 1.1rem;
  font-family: var(--body);
  font-size: 1rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: all 0.25s var(--ease);
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); }

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--glass-strong);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.form-success,
.form-error {
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  border: 1px solid;
}

.form-success { background: rgba(52, 211, 153, 0.12); color: #6ee7b7; border-color: rgba(52, 211, 153, 0.3); }
.form-error { background: rgba(244, 63, 94, 0.12); color: #fda4af; border-color: rgba(244, 63, 94, 0.3); }

.btn-form { width: 100%; justify-content: center; padding: 1.05rem 1.5rem; }

/* ===== FOOTER ===== */
footer {
  padding: 5rem 0 2rem;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--glass-border);
}

.footer-cta {
  text-align: center;
  margin-bottom: 5rem;
}

.footer-cta-label { display: inline-block; margin-bottom: 1.5rem; }

.footer-cta h2 {
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--glass-border);
}

.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-weight: 500;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  font-size: 0.95rem;
  color: var(--text-soft);
  transition: color 0.25s var(--ease);
}
.footer-col a:hover { color: var(--accent); }

.footer-tagline {
  font-size: 1rem;
  line-height: 1.5;
  max-width: 350px;
  color: var(--text-soft);
  margin-top: 1rem;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes revealUp { to { transform: translateY(0); } }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --gutter: 1.25rem; }
  section { padding: 4.5rem 0; }

  .menu-toggle { display: flex; }

  .nav { width: calc(100% - 1rem); top: 0.75rem; }
  .nav-inner { padding: 0.45rem 0.45rem 0.45rem 1.25rem; }

  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    background: var(--bg-base);
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    padding: 6rem 2rem 3rem;
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease);
    border-radius: 0;
    border: none;
    gap: 0;
    z-index: 99;
    overflow-y: auto;
  }

  /* Aurora inside mobile menu */
  .nav-links::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 0% 0%, rgba(99, 102, 241, 0.4), transparent 60%),
      radial-gradient(ellipse 40% 40% at 100% 100%, rgba(236, 72, 153, 0.35), transparent 60%);
    pointer-events: none;
    z-index: 0;
  }

  .nav-links.open { transform: translateY(0); }

  .nav-links > li {
    width: 100%;
    border-bottom: 1px solid var(--glass-border);
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
    position: relative;
    z-index: 1;
  }

  .nav-links.open > li { opacity: 1; transform: translateX(0); }
  .nav-links.open > li:nth-child(1) { transition-delay: 0.15s; }
  .nav-links.open > li:nth-child(2) { transition-delay: 0.22s; }
  .nav-links.open > li:nth-child(3) { transition-delay: 0.29s; }
  .nav-links.open > li:nth-child(4) { transition-delay: 0.36s; padding-top: 1.5rem; border-bottom: none; }

  .nav-links > li > a:not(.nav-cta) {
    display: flex !important;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0 !important;
    font-family: var(--display) !important;
    font-size: 2.25rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
    background: transparent !important;
    border-radius: 0 !important;
    border: none !important;
    color: var(--text) !important;
  }

  .nav-links > li > a:not(.nav-cta)::before {
    content: attr(data-num);
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    align-self: flex-start;
    margin-top: 0.6rem;
  }

  .nav-cta { width: 100%; justify-content: center !important; padding: 1rem 1.5rem !important; }

  body.menu-open { overflow: hidden; }

  /* HERO */
  .hero { padding: 7rem 0 4rem; min-height: auto; }
  .hero-bottom { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }

  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-form { padding: 1.75rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .project-nav { grid-template-columns: 1fr; }
  .project-nav .next { text-align: left; }

  .page-header { padding: 8rem 0 2rem; }
  .project-hero { padding: 7rem 0 1.5rem; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .section-head .btn { width: 100%; justify-content: center; }

  .aurora-blob { filter: blur(60px); }

  /* MASONRY — 2 columns on tablet/mobile */
  .projects-grid { column-count: 2; column-gap: 1rem; }
  .project-card { margin-bottom: 1rem; }
  .project-gallery { column-count: 2; column-gap: 1rem; }
  .gallery-img-wrap { margin-bottom: 1rem; }
}

@media (max-width: 600px) {
  /* MASONRY — single column on phones */
  .projects-grid { column-count: 1; }
  .project-gallery { column-count: 1; }
  .categories-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  .lightbox-close { top: 1rem; right: 1rem; width: 44px; height: 44px; }
  .lightbox-prev { left: 0.5rem; width: 44px; height: 44px; }
  .lightbox-next { right: 0.5rem; width: 44px; height: 44px; }
  .lightbox { padding: 1rem; }
}