/* ============================================================
   NOIR BLOG — Main Stylesheet
   ============================================================ */

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

:root {
  --bg: #0a0a0a;
  --bg2: #111111;
  --bg3: #1a1a1a;
  --border: rgba(255,255,255,0.07);
  --text: #e8e2d9;
  --muted: #6b6560;
  --accent: #c8a96e;
  --accent2: #8b7355;
  --white: #f5f0e8;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Cormorant Garamond', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  font-size: 18px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  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)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
  z-index: 9999;
}

/* ============================================================
   PAGE SYSTEM
   ============================================================ */
.page { display: none; min-height: 100vh; }
.page.active { display: block; }

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.logo {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: none;
}

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

.nav-links button {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s;
  padding: 0;
}

.nav-links button:hover,
.nav-links button.active-nav { color: var(--accent); }

/* ============================================================
   SHARED COMPONENTS
   ============================================================ */
.section-label {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.section-label::after {
  content: '';
  flex: 1; height: 1px;
  background: var(--border);
  max-width: 200px;
}

.tag {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: inline-block;
}

.article-title {
  font-size: 1.6rem;
  font-weight: 300;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 1rem;
}

.article-excerpt {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--muted);
}

.meta-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--accent2); }

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: auto;
  padding-top: 1.5rem;
  transition: gap 0.3s;
}

.read-more::after { content: '→'; }

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin: 2rem 3rem;
  transition: color 0.3s;
}

.back-btn:hover { color: var(--accent); }
.back-btn::before { content: '←'; font-size: 0.9rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 8rem 3rem 5rem;
  position: relative;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.6;
  z-index: 0;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 30%, rgba(10,10,10,0.5) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-eyebrow {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-title {
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.4s;
}

.hero-title em { font-style: italic; color: var(--accent); }

.hero-sub {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--muted);
  max-width: 480px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.6s;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem; right: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  animation: fadeUp 1s ease forwards 1s;
  z-index: 2;
}

.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ============================================================
   FEATURED SECTION
   ============================================================ */
.featured { padding: 6rem 3rem; border-bottom: 1px solid var(--border); }
.featured-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2px; }

.featured-main {
  background: var(--bg2);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background 0.3s;
}

.featured-main:hover { background: var(--bg3); }

.featured-main-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  opacity: 0.7;
  transition: opacity 0.4s, transform 0.5s;
}

.featured-main:hover .featured-main-img { opacity: 0.9; transform: scale(1.02); }

.featured-main-body { padding: 2.5rem 3.5rem 3rem; }

.featured-main .article-title { font-size: 2.3rem; margin-bottom: 1.5rem; }

.featured-main::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.featured-main:hover::after { transform: scaleX(1); }

.featured-side { display: flex; flex-direction: column; gap: 2px; }

.article-card {
  background: var(--bg2);
  cursor: pointer;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card:hover { background: var(--bg3); }

.article-card-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  opacity: 0.6;
  transition: opacity 0.4s;
}

.article-card:hover .article-card-img { opacity: 0.85; }

.article-card-body { padding: 1.8rem 2.5rem 2rem; flex: 1; display: flex; flex-direction: column; }

.article-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s ease;
  z-index: 2;
}

.article-card:hover::before { transform: scaleY(1); }

/* ============================================================
   ARTICLES GRID
   ============================================================ */
.articles-section { padding: 6rem 3rem; border-bottom: 1px solid var(--border); }
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }

.grid-card {
  background: var(--bg2);
  cursor: pointer;
  transition: background 0.3s;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.grid-card:hover { background: var(--bg3); }
.grid-card .article-title { font-size: 1.35rem; }

.grid-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  opacity: 0.55;
  transition: opacity 0.4s, transform 0.5s;
}

.grid-card:hover .grid-card-img { opacity: 0.75; transform: scale(1.03); }

.grid-card-body {
  padding: 2rem 2.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-number {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.08);
  letter-spacing: 0.2em;
  margin-bottom: 1.2rem;
  align-self: flex-end;
}

/* ============================================================
   QUOTE STRIP
   ============================================================ */
.quote-strip {
  padding: 5rem 3rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.quote-strip::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(200,169,110,0.04) 0%, transparent 50%);
}

blockquote {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

blockquote p {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: 2rem;
}

blockquote cite {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  font-style: normal;
}

.quote-mark {
  font-size: 8rem;
  line-height: 1;
  color: rgba(200,169,110,0.08);
  font-family: Georgia, serif;
  position: absolute;
  top: -1rem; left: -2rem;
  pointer-events: none;
}

/* ============================================================
   NEWSLETTER
   ============================================================ */
.newsletter {
  padding: 6rem 3rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.newsletter-inner { max-width: 560px; }

.newsletter h2 {
  font-size: 3rem;
  font-weight: 300;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1rem;
}

.newsletter p { color: var(--muted); font-weight: 300; margin-bottom: 2.5rem; }

.form-row { display: flex; gap: 2px; }

.form-row input {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 1rem 1.5rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text);
  outline: none;
  transition: border-color 0.3s;
}

.form-row input::placeholder { color: var(--muted); }
.form-row input:focus { border-color: var(--accent2); }

.btn {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 1rem 2rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  white-space: nowrap;
}

.btn:hover { background: var(--white); transform: translateY(-1px); }

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

.footer-right {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

/* ============================================================
   CATEGORY / LIST PAGE
   ============================================================ */
.cat-hero {
  padding: 10rem 3rem 4rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.cat-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 80% 50%, rgba(200,169,110,0.05) 0%, transparent 70%);
}

.cat-hero-label {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.1s;
}

.cat-hero-title {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.25s;
}

.cat-hero-desc {
  margin-top: 1.5rem;
  max-width: 500px;
  color: var(--muted);
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}

.article-list { padding: 0 3rem 6rem; }

.list-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: start;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: padding-left 0.3s;
}

.list-item:hover { padding-left: 1rem; }

.list-num {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.2em;
  padding-top: 0.5rem;
}

.list-title {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 0.6rem;
  transition: color 0.3s;
}

.list-item:hover .list-title { color: var(--accent); }
.list-desc { font-size: 0.9rem; color: var(--muted); font-weight: 300; max-width: 600px; }

.list-arrow {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  padding-top: 0.5rem;
  transition: color 0.3s, transform 0.3s;
}

.list-item:hover .list-arrow { color: var(--accent); transform: translateX(4px); }

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.article-page-header {
  padding: 10rem 3rem 4rem;
  max-width: 900px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.article-page-tag {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  display: block;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.1s;
}

.article-page-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.25s;
}

.article-page-title em { font-style: italic; color: var(--accent); }

.article-page-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}

/* Article hero image */
.article-hero-img {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: block;
  height: 420px;
  object-fit: cover;
  opacity: 0.75;
}

.article-hero-img-wrap {
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* Article body */
.article-body {
  max-width: 680px;
  margin: 0 auto;
  padding: 5rem 3rem 6rem;
}

.article-body p {
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 2rem;
}

.article-body p:first-of-type::first-letter {
  font-size: 4rem;
  font-weight: 300;
  float: left;
  line-height: 0.8;
  margin: 0.1em 0.12em 0 0;
  color: var(--accent);
  font-style: italic;
}

.article-body h2 {
  font-size: 2rem;
  font-weight: 300;
  color: var(--white);
  margin: 3.5rem 0 1.5rem;
  font-style: italic;
}

/* Inline article image */
.article-img-block {
  margin: 2.5rem -3rem;
  overflow: hidden;
}

.article-img-block img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  opacity: 0.7;
  display: block;
  transition: opacity 0.4s;
}

.article-img-block img:hover { opacity: 0.9; }

.article-img-caption {
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  padding: 0.8rem 0 0;
  border-top: 1px solid var(--border);
  margin-top: 0.4rem;
}

.article-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 0.5rem 0 0.5rem 2rem;
  margin: 2.5rem 0;
  text-align: left;
}

.article-body blockquote p {
  font-size: 1.35rem;
  font-style: italic;
  color: var(--white);
  margin: 0;
}

.article-body blockquote p::first-letter {
  font-size: 1.35rem;
  float: none;
  margin: 0;
  color: var(--white);
}

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

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  nav { padding: 1.2rem 1.5rem; }
  .nav-links { gap: 1.2rem; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .hero-bg-img { opacity: 0.4; }
  .featured, .articles-section { padding: 4rem 1.5rem; }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-main-body { padding: 2rem; }
  .articles-grid { grid-template-columns: 1fr; }
  .quote-strip, .newsletter { padding: 4rem 1.5rem; }
  footer { padding: 2rem 1.5rem; flex-direction: column; gap: 1rem; text-align: center; }
  .cat-hero, .article-page-header { padding: 8rem 1.5rem 3rem; }
  .article-list { padding: 0 1.5rem 4rem; }
  .article-body { padding: 3rem 1.5rem 4rem; }
  .article-img-block { margin: 2rem -1.5rem; }
  .article-hero-img { height: 250px; }
  .list-item { grid-template-columns: 50px 1fr; }
  .list-arrow { display: none; }
  .back-btn { margin: 2rem 1.5rem; }
}