/* ============================================================
   Antoine Cardoso — Intelligence Briefings
   Dark, futuristic, premium editorial
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Serif+Display:ital@0;1&family=Space+Mono:wght@400;700&display=swap');

/* ---- TOKENS ---- */
:root {
  --bg:           #07080c;
  --bg-raised:    #0b0c14;
  --bg-elevated:  #10121b;
  --border:       rgba(255, 255, 255, 0.06);
  --border-mid:   rgba(255, 255, 255, 0.10);
  --border-hover: rgba(255, 255, 255, 0.18);

  --text-primary:   #dcd7ce;
  --text-secondary: #636570;
  --text-muted:     #363840;

  --gold:        #c9a96e;
  --gold-dim:    rgba(201, 169, 110, 0.12);

  --font-display:   'Syne', sans-serif;
  --font-editorial: 'DM Serif Display', serif;
  --font-mono:      'Space Mono', monospace;

  --radius-none: 0;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-editorial);
  font-size: 17px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grain texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.022;
  pointer-events: none;
  z-index: 9998;
}

a { color: inherit; text-decoration: none; }

/* ---- LAYOUT ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 36px;
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
}

/* ---- HEADER ---- */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 12, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: opacity 0.15s var(--ease);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo:hover { opacity: 0.65; }

.logo-dot {
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-clock {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.15s var(--ease);
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }

/* ---- HERO ---- */
.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

/* Subtle grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.5) 40%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.5) 40%, transparent 100%);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(52px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 36px;
}

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

.hero-subtitle {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.65;
}

/* ---- SECTION ---- */
.section {
  padding: 72px 0;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.section-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ---- NEWSLETTER GRID ---- */
.newsletters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  gap: 1px;
  background: var(--border);
}

@media (max-width: 900px) {
  .newsletters-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .newsletters-grid { grid-template-columns: 1fr; }
}

.newsletter-card {
  background: var(--bg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: background 0.2s var(--ease);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

/* Top accent stripe */
.newsletter-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--card-accent, var(--gold));
  opacity: 0.6;
  transition: opacity 0.2s var(--ease), height 0.2s var(--ease);
}

.newsletter-card:hover {
  background: var(--bg-raised);
}

.newsletter-card:hover::before {
  opacity: 1;
  height: 2px;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--card-accent, var(--gold));
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-freq-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.15;
}

.card-desc {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 28px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.card-edition-count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

.card-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--card-accent, var(--gold));
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.18s var(--ease);
}

.newsletter-card:hover .card-cta { gap: 9px; }

/* ---- ESSAYS LIST ---- */
.essays-list {
  border-top: 1px solid var(--border);
}

.essay-row {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.18s var(--ease);
  cursor: pointer;
}

.essay-row:hover { padding-left: 10px; }

.essay-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 90px;
}

.essay-title {
  flex: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  transition: color 0.15s var(--ease);
}

.essay-row:hover .essay-title { color: var(--gold); }

.essay-arrow {
  color: var(--text-muted);
  font-size: 14px;
  transition: color 0.15s var(--ease), transform 0.15s var(--ease);
  flex-shrink: 0;
}

.essay-row:hover .essay-arrow {
  color: var(--gold);
  transform: translateX(4px);
}

.see-all-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 28px;
  transition: gap 0.15s var(--ease);
}

.see-all-link:hover { gap: 10px; }

/* ---- ARCHIVE PAGE ---- */
.archive-header {
  padding: 60px 0 48px;
  border-bottom: 1px solid var(--border);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
  transition: color 0.15s var(--ease);
}

.back-link:hover { color: var(--text-secondary); }

.archive-newsletter-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--card-accent, var(--gold));
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.archive-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.archive-desc {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.65;
}

/* ---- EDITIONS TABLE ---- */
.editions-list {
  margin-top: 48px;
  border-top: 1px solid var(--border);
}

.editions-empty {
  padding: 48px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.edition-row {
  display: grid;
  grid-template-columns: 110px 1fr 28px;
  align-items: start;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: padding-left 0.18s var(--ease), background 0.15s var(--ease);
  /* Reset anchor defaults when used as <a> */
  color: inherit;
  text-decoration: none;
}

.edition-row:hover { padding-left: 8px; }

.edition-date {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding-top: 3px;
}

.edition-info { min-width: 0; }

.edition-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 4px;
  transition: color 0.15s var(--ease);
  line-height: 1.3;
}

.edition-row:hover .edition-title { color: var(--card-accent, var(--gold)); }

.edition-excerpt {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 13px;
  color: var(--text-secondary);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.edition-chevron {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  padding-top: 3px;
  transition: color 0.15s var(--ease), transform 0.15s var(--ease);
  align-self: center;
}

.edition-row:hover .edition-chevron {
  color: var(--card-accent, var(--gold));
  transform: translateX(3px);
}

@media (max-width: 560px) {
  .edition-row {
    grid-template-columns: 1fr 20px;
    gap: 12px;
  }
  .edition-date {
    grid-column: 1;
    grid-row: 1;
  }
  .edition-info {
    grid-column: 1;
    grid-row: 2;
  }
  .edition-chevron {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
  }
}

/* ---- EDITION CONTENT PAGE ---- */
.edition-page-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: 1px solid var(--border);
  padding: 7px 14px;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.share-btn:hover {
  color: var(--text-secondary);
  border-color: var(--border-mid);
}

.edition-page-header {
  padding: 52px 0 44px;
  border-bottom: 1px solid var(--border);
  max-width: 760px;
}

.newsletter-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--card-accent, var(--gold));
  border: 1px solid var(--card-accent, var(--gold));
  opacity: 0.8;
  padding: 5px 12px;
  margin-bottom: 24px;
}

.edition-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.edition-page-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 58px);
  letter-spacing: -0.03em;
  line-height: 1.02;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.edition-pub-info {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ---- ARTICLE BODY ---- */
.prose {
  max-width: 680px;
  padding: 52px 0 48px;
}

.prose p {
  margin-bottom: 24px;
  color: var(--text-primary);
  line-height: 1.82;
  font-size: 17px;
}

.prose h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 48px 0 16px;
  line-height: 1.2;
}

.prose h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--text-primary);
  margin: 36px 0 12px;
}

.prose strong {
  font-weight: 700;
  color: var(--text-primary);
}

.prose em {
  font-style: italic;
  color: var(--text-secondary);
}

.prose ul,
.prose ol {
  margin: 0 0 24px 0;
  padding-left: 20px;
  color: var(--text-primary);
}

.prose li {
  margin-bottom: 8px;
  line-height: 1.75;
}

.prose blockquote {
  border-left: 2px solid var(--gold);
  padding-left: 20px;
  margin: 32px 0;
  color: var(--text-secondary);
  font-style: italic;
}

/* ---- SHARE BLOCK ---- */
.share-block {
  border-top: 1px solid var(--border);
  padding: 40px 0 64px;
  max-width: 680px;
}

.share-block-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.share-url-row {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  margin-bottom: 10px;
}

.share-url-text {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  padding: 12px 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.copy-btn {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: none;
  border: none;
  border-left: 1px solid var(--border);
  padding: 0 18px;
  cursor: pointer;
  transition: background 0.15s var(--ease);
}

.copy-btn:hover { background: var(--gold-dim); }
.copy-btn.copied { color: #4ade80; }

.share-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

/* ---- SUBSCRIBE BLOCK ---- */
.subscribe-block {
  margin-top: 64px;
  padding: 48px 0 64px;
  border-top: 1px solid var(--border);
  max-width: 580px;
}

.subscribe-block-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--card-accent, var(--gold));
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.subscribe-block-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--card-accent, var(--gold));
  opacity: 0.6;
}

.subscribe-block-desc {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.subscribe-input-row {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border-mid);
  background: var(--bg-elevated);
  transition: border-color 0.2s var(--ease);
}

.subscribe-input-row:focus-within {
  border-color: var(--card-accent, var(--gold));
}

.subscribe-email-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  padding: 14px 18px;
  min-width: 0;
}

.subscribe-email-input::placeholder {
  color: var(--text-muted);
}

.subscribe-submit-btn {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--card-accent, var(--gold));
  border: none;
  border-left: 1px solid var(--border);
  padding: 0 24px;
  cursor: pointer;
  transition: opacity 0.15s var(--ease), background 0.15s var(--ease);
  white-space: nowrap;
}

.subscribe-submit-btn:hover { opacity: 0.85; }
.subscribe-submit-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.subscribe-feedback {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  min-height: 16px;
  transition: opacity 0.2s var(--ease);
}

.subscribe-feedback.success { color: #4ade80; }
.subscribe-feedback.error   { color: #f87171; }

/* ---- FOOTER ---- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 80px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

/* ---- NOT FOUND ---- */
.not-found {
  padding: 120px 0;
  text-align: center;
}

.not-found h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 80px;
  color: var(--text-muted);
  letter-spacing: -0.05em;
  margin-bottom: 12px;
}

.not-found p {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* ---- ACCENT CLASSES ---- */
.nl-agentic-ai  { --card-accent: #3de8c8; }
.nl-geopolitique { --card-accent: #c9a96e; }
.nl-tech-chine  { --card-accent: #f04b4b; }
.nl-markets     { --card-accent: #4ade80; }
.nl-crypto      { --card-accent: #a78bfa; }

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-enter {
  animation: fadeUp 0.45s var(--ease) both;
}

.page-enter-delay-1 { animation-delay: 0.05s; }
.page-enter-delay-2 { animation-delay: 0.10s; }
.page-enter-delay-3 { animation-delay: 0.15s; }

/* ---- UTILITIES ---- */
@media (max-width: 640px) {
  .hide-mobile { display: none !important; }

  .hero { padding: 60px 0 52px; }
  .section { padding: 52px 0; }

  .newsletter-card { padding: 28px 22px; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .edition-page-nav { flex-wrap: wrap; gap: 12px; }
}