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

:root {
  --bg: #0a0a0a;
  --surface: #2a2a2a;
  --border: #3d3d3d;
  --border-hover: #5a5a5a;
  --text: #f0f0f0;
  --text-muted: #666;
  --text-secondary: #999;
  --accent: #4f8ef7;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ─── HERO ─────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 24px 80px;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, #1a3268 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.1s;
}

.hero-name {
  font-size: clamp(3.5rem, 12vw, 8rem);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.25s;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.4s;
}

.hero-scroll-hint {
  display: none;
}

/* ─── PROJECTS SECTION ──────────────────────────── */
.projects-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.filter-btns {
  display: flex;
  gap: 10px;
  margin-bottom: 36px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid rgba(79, 142, 247, 0.4);
  background: rgba(79, 142, 247, 0.12);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.filter-btn:hover {
  border-color: var(--accent);
  background: rgba(79, 142, 247, 0.22);
  color: #fff;
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.empty-state {
  color: var(--text-muted);
  grid-column: 1 / -1;
  padding: 60px 0;
  text-align: center;
  font-size: 0.95rem;
}

.section-header h2 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.project-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* ─── GRID ──────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ─── CARD ──────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  opacity: 0;
  animation: fadeUp 0.5s ease forwards;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.card-img-wrap {
  position: relative;
  width: 100%;
  height: 210px;
  overflow: hidden;
  background: #0a0a0a;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.card:hover .card-img-wrap img {
  transform: scale(1.04);
}

/* ─── COLLAGE LAYOUTS ────────────────────────────── */
.collage-img {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.4s ease;
  background: #0a0a0a;
}
.card:hover .collage-img { transform: scale(1.04); }

.collage-full { width: 100%; height: 100%; }

.collage-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  height: 210px;
  background: #0a0a0a;
}
.collage-2 .collage-img { height: 210px; }

.collage-3 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0;
  height: 100%;
}
.collage-3-main { height: 210px; overflow: hidden; }
.collage-3-side { display: grid; grid-template-rows: 1fr 1fr; gap: 0; }
.collage-3-side .collage-img { height: 105px; }

.collage-4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 105px 105px;
  gap: 0;
  height: 210px;
}
.collage-4 .collage-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.collage-5 {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  height: 100%;
}
.collage-5-top { overflow: hidden; height: 105px; }
.collage-5-bottom { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.collage-5-bottom .collage-img { height: 105px; }

.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -1px;
  color: rgba(255,255,255,0.15);
}

.card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
}

.card-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  margin-bottom: 0;
  padding-bottom: 0;
}

.card-body .card-read-more {
  margin-top: 0;
  margin-left: auto;
}

.card-link {
  flex-shrink: 0;
}

.card-date-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.card-badge, .modal-badge {
  display: inline-block;
  background: linear-gradient(135deg, #c8a800, #f5d020);
  color: #1a1100;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 9px;
  border-radius: 20px;
  white-space: nowrap;
}

.card-date {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.card-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-read-more {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}

.card:hover .card-read-more {
  opacity: 1;
}

.card-link {
  display: inline;
  margin: 0;
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  flex-shrink: 0;
}
.card-link:hover { text-decoration: underline; }

.card-download { color: #4ade80; }
.card-download:hover { text-decoration: underline; }

.card-footer-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.modal-link:hover { text-decoration: underline; }
.modal-download { color: #4ade80; display: block; margin-top: 8px; }

/* ─── MODAL ─────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 18px;
  max-width: 680px;
  width: 100%;
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s ease;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,0.08);
  border: none;
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s;
}

.modal-close:hover {
  background: rgba(255,255,255,0.15);
}

.modal-img-wrap {
  width: 100%;
  height: 300px;
  overflow: hidden;
  background: #0a0a0a;
  position: relative;
}

.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1.2rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 2;
}

.modal-nav:hover { background: rgba(0,0,0,0.8); }
.modal-nav:disabled { opacity: 0.3; cursor: default; }
#modal-prev { left: 10px; }
#modal-next { right: 10px; }

.modal-counter {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 20px;
  pointer-events: none;
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-img-wrap .modal-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255,255,255,0.1);
}

.modal-body {
  padding: 32px;
}

.modal-date {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ─── FOOTER ─────────────────────────────────────── */
/* ─── NAVBAR ─────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  gap: 12px;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: 8px 18px;
  border: 1px solid rgba(79, 142, 247, 0.4);
  border-radius: 8px;
  background: rgba(79, 142, 247, 0.12);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: #fff;
  border-color: var(--accent);
  background: rgba(79, 142, 247, 0.22);
}

/* ─── DOWNLOADS ──────────────────────────────────── */
.downloads-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  border-top: 1px solid var(--border);
}

.downloads-section h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 32px;
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s;
  cursor: pointer;
}

.download-card:hover {
  border-color: var(--accent);
  background: rgba(79, 142, 247, 0.05);
  transform: translateY(-4px);
}

.download-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.download-label {
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 6px;
  text-align: center;
}

.download-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ─── CONTACT ────────────────────────────────────── */
.contact-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  border-top: 1px solid var(--border);
}

.contact-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 32px;
}

.contact-cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 28px;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
  flex: 1;
  min-width: 200px;
}

.contact-card-link {
  cursor: pointer;
}
.contact-card-link:hover {
  border-color: #0A66C2;
  transform: translateY(-2px);
}


.contact-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.contact-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-value {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

/* ─── FOOTER ─────────────────────────────────────── */
footer {
  text-align: center;
  padding: 28px 24px;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

/* ─── ANIMATIONS ─────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }
  .modal-img-wrap {
    height: 220px;
  }
  .modal-body {
    padding: 24px;
  }
}