:root {
  --bg: #0a0a0a;
  --fg: #e8e4de;
  --accent: #ff4d1a;
  --accent-glow: rgba(255, 77, 26, 0.15);
  --muted: #5a564f;
  --surface: #141414;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: 'DM Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-weight: 300;
  overflow-x: hidden;
}

/* Grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* --- NAV --- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  mix-blend-mode: difference;
}

nav .logo {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
}

nav .nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

nav .nav-links a {
  color: var(--fg);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}

nav .nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

nav .nav-links a:hover::after { width: 100%; }
nav .nav-links a:hover { color: var(--accent); }

/* --- DIVIDER --- */
.divider { width: 100%; padding: 0 3rem; }
.divider hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--muted), transparent);
}

/* --- PILL --- */
.pill {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  color: var(--accent);
  border: 1px solid rgba(255, 77, 26, 0.25);
  background: rgba(255, 77, 26, 0.04);
}

/* --- CATEGORY HERO --- */
.cat-hero {
  padding: 10rem 3rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

.cat-hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 77, 26, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.cat-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.cat-label .count {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.cat-hero h1 {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s 0.1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.cat-hero h1 .accent {
  font-style: italic;
  color: var(--accent);
}

.cat-desc {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 300;
  max-width: 550px;
  opacity: 0;
  animation: fadeUp 1s 0.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* --- GRID --- */
.grid-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 3rem 6rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* --- CARD --- */
.card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  opacity: 0;
  transform: translateY(24px);
}

.card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 77, 26, 0.04), transparent 50%);
  opacity: 0;
  transition: opacity 0.5s;
  z-index: 1;
  pointer-events: none;
  border-radius: inherit;
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow:
    0 8px 40px rgba(0,0,0,0.35),
    0 0 0 1px rgba(255,255,255,0.03);
}

.card:hover::before { opacity: 1; }

/* Thumbnail */
.card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface);
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s;
  opacity: 0.85;
}

.card:hover .card-thumb img {
  transform: scale(1.04);
  opacity: 1;
}

/* Placeholder gradients */
.card-thumb .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder--1 { background: linear-gradient(135deg, #1a1215, #0e0e0e 40%, #141010); }
.placeholder--2 { background: linear-gradient(135deg, #0e1218, #0e0e0e 40%, #101416); }
.placeholder--3 { background: linear-gradient(135deg, #15120e, #0e0e0e 40%, #14120e); }
.placeholder--4 { background: linear-gradient(135deg, #0e1510, #0e0e0e 40%, #101410); }
.placeholder--5 { background: linear-gradient(135deg, #12101a, #0e0e0e 40%, #110e16); }
.placeholder--6 { background: linear-gradient(135deg, #1a100e, #0e0e0e 40%, #160e0e); }

.placeholder-icon {
  font-family: var(--mono);
  font-size: 1.8rem;
  opacity: 0.08;
  user-select: none;
}

/* Number overlay */
.card-number {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--fg);
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.06);
  z-index: 2;
}

/* Card body */
.card-body {
  padding: 1.3rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
  background: var(--bg);
  position: relative;
  z-index: 2;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card-meta .date {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.card-meta .tag {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  transition: border-color 0.3s;
}

.card:hover .card-meta .tag {
  border-color: var(--border-hover);
}

.card-title {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.25;
  transition: color 0.3s;
}

.card:hover .card-title { color: var(--accent); }

.card-excerpt {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-read {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s;
}

.card:hover .card-read { color: var(--accent); }

.card-read .arrow {
  display: inline-block;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.card:hover .card-read .arrow {
  transform: translateX(4px);
}

/* --- FOOTER --- */
footer {
  padding: 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
}

footer span {
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

footer .socials { display: flex; gap: 1.5rem; }

footer .socials a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s;
}

footer .socials a:hover { color: var(--accent); }

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

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav { padding: 1.2rem 1.5rem; }
  nav .nav-links { gap: 1.5rem; }
  .cat-hero { padding: 8rem 1.5rem 3rem; }
  .grid-section { padding: 3rem 1.5rem 4rem; }
  .grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .divider { padding: 0 1.5rem; }
  footer { padding: 2rem 1.5rem; flex-direction: column; gap: 1rem; }
}