/* ═══════════════════════════════════════════════════════════════
   ADAPALEN — 1990 Magazine / Editorial Portfolio Stylesheet
   portfolio.css  |  Standalone for index.html only
   ═══════════════════════════════════════════════════════════════ */

/* ── GOOGLE FONT PAIRING ─────────────────────────────────────── */
/* Playfair Display → headlines/masthead                         */
/* Source Serif 4  → body copy                                   */
/* Space Mono      → labels, kickers, meta                       */

/* ── COLOUR TOKENS ───────────────────────────────────────────── */
:root {
  /* Paper (light default) */
  --paper:        #f7f2e8;
  --paper-warm:   #ede5d2;
  --paper-deep:   #d6c9ac;
  --ink:          #1a1007;
  --ink-mid:      #3d3022;
  --ink-light:    #7a6d5a;
  --ink-faint:    #b0a38c;
  --red-ink:      #8b1a1a;
  --red-ink-soft: #a03030;

  /* Rule & ornamental */
  --rule-thick:   2px;
  --rule-thin:    1px;
  --rule-color:   #1a1007;

  /* Typography scale */
  --ff-display:  'Playfair Display', Georgia, serif;
  --ff-body:     'Source Serif 4', 'Times New Roman', serif;
  --ff-mono:     'Space Mono', 'Courier New', monospace;

  /* Layout */
  --page-max:    960px;
  --col-gap:     2.4rem;
}

/* ── DARK THEME OVERRIDES ────────────────────────────────────── */
body.dark-theme {
  --paper:        #140f09;
  --paper-warm:   #1f1710;
  --paper-deep:   #2d2218;
  --ink:          #f0e8d8;
  --ink-mid:      #c8baa4;
  --ink-light:    #9e9080;
  --ink-faint:    #5a5244;
  --red-ink:      #d4504a;
  --red-ink-soft: #c04040;
  --rule-color:   #f0e8d8;
}

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

html { font-size: 16px; }

body {
  font-family: var(--ff-body);
  font-size: 1.05rem;
  line-height: 1.65;
  background: var(--paper);
  color: var(--ink);
  /* Subtle paper grain via CSS */
  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='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  transition: background-color 0.4s, color 0.4s;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
p + p { margin-top: 0.85em; }

/* ── MASTHEAD ────────────────────────────────────────────────── */
.masthead {
  max-width: var(--page-max);
  margin: 2rem auto 0;
  padding: 0 1.5rem;
}

/* Top metadata bar */
.masthead-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  padding-bottom: 0.4rem;
  border-bottom: var(--rule-thin) solid var(--rule-color);
  gap: 1rem;
}

.edition-label { text-align: right; }

/* Theme button — minimal, no glass */
.theme-btn {
  background: none;
  border: 1px solid var(--ink-faint);
  color: var(--ink-mid);
  font-size: 0.9rem;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
  flex-shrink: 0;
}
.theme-btn:hover {
  border-color: var(--red-ink);
  color: var(--red-ink);
}

/* Masthead logotype row */
.masthead-title-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.5rem 0;
}

.masthead-rule {
  flex: 1;
  height: 3px;
  background: var(--rule-color);
}

.masthead-title {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1;
  white-space: nowrap;
}

/* Tagline row */
.masthead-subtitle-row {
  text-align: center;
  padding: 0.2rem 0 0.5rem;
  border-bottom: var(--rule-thin) solid var(--rule-color);
}

.masthead-tagline {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

/* Navigation bar */
.masthead-nav-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 0.6rem;
  padding: 0.45rem 0;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mast-nav {
  color: var(--ink-mid);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  transition: color 0.2s, background 0.2s;
}

.mast-nav:hover,
.mast-nav.active {
  color: var(--paper);
  background: var(--ink);
}

.nav-sep {
  color: var(--ink-faint);
  font-size: 0.6rem;
  user-select: none;
}

/* Double rule at bottom of masthead */
.masthead-bottom-rule {
  height: 5px;
  border-top: 3px solid var(--rule-color);
  border-bottom: 1px solid var(--rule-color);
  margin-top: 0.2rem;
}

/* ── NEWSPAPER MAIN ──────────────────────────────────────────── */
.newspaper-main {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

/* ── FRONT GRID: 2/3 + 1/3 ──────────────────────────────────── */
.front-grid {
  display: grid;
  grid-template-columns: 1fr 0.45fr;
  gap: 0;
  margin-top: 1.8rem;
  border-bottom: var(--rule-thin) solid var(--rule-color);
  padding-bottom: 2rem;
}

/* ── LEAD STORY ──────────────────────────────────────────────── */
.lead-story {
  padding-right: var(--col-gap);
  border-right: var(--rule-thin) solid var(--rule-color);
}

.story-kicker {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red-ink);
  margin-bottom: 0.4rem;
}

.story-headline {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.story-byline {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  color: var(--ink-light);
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}

.story-rule {
  border: none;
  border-top: var(--rule-thin) solid var(--rule-color);
  margin: 0.6rem 0;
}

/* Two-column body text */
.story-body.two-col {
  columns: 2;
  column-gap: 1.6rem;
  column-rule: var(--rule-thin) solid var(--ink-faint);
}

.story-body p {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--ink-mid);
  margin: 0;
  break-inside: avoid;
}
.story-body p + p { margin-top: 0.7em; }

.lead-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
}

/* ── BUTTONS — magazine style ────────────────────────────────── */
.mag-btn {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
  display: inline-block;
}

.mag-btn.primary {
  background: var(--ink);
  color: var(--paper);
}
.mag-btn.primary:hover {
  background: var(--red-ink);
}
.mag-btn.secondary {
  border: 1px solid var(--ink);
  color: var(--ink);
}
.mag-btn.secondary:hover {
  background: var(--paper-warm);
}

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar {
  padding-left: var(--col-gap);
}

/* Pull quote */
.pull-quote {
  margin-bottom: 1.2rem;
}
.pq-mark {
  font-family: var(--ff-display);
  font-size: 4rem;
  line-height: 0.6;
  color: var(--red-ink);
  display: block;
  margin-bottom: 0.2rem;
}
.pull-quote blockquote {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
}
.pull-quote cite {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-light);
}

.sidebar-rule {
  border: none;
  border-top: var(--rule-thin) solid var(--rule-color);
  margin: 1rem 0;
}

.sidebar-section-label {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-light);
  margin-bottom: 0.7rem;
  padding-bottom: 0.3rem;
  border-bottom: var(--rule-thin) solid var(--ink-faint);
}

/* Brief list */
.brief-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.brief-list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}
.brief-icon {
  color: var(--red-ink);
  font-size: 0.6rem;
  margin-top: 0.3rem;
  flex-shrink: 0;
}
.brief-list strong {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  display: block;
  margin-bottom: 0.1rem;
}
.brief-list p {
  font-family: var(--ff-body);
  font-size: 0.82rem;
  color: var(--ink-mid);
  line-height: 1.4;
  margin: 0;
}

/* Contact icons in sidebar */
.sidebar-contact-text {
  font-size: 0.85rem;
  color: var(--ink-mid);
  margin-bottom: 0.6rem;
}

.sidebar-contact-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.sidebar-contact-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink-faint);
  border-radius: 3px;
  font-size: 0.95rem;
  color: var(--ink-mid);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.sidebar-contact-icons a:hover {
  border-color: var(--red-ink);
  color: var(--red-ink);
  background: var(--paper-warm);
}

/* ── SECTION DIVIDER ─────────────────────────────────────────── */
.section-divider {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 2.2rem 0 1.6rem;
}
.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--rule-color);
}
.divider-label {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-light);
  white-space: nowrap;
  padding: 0 0.4rem;
}

/* ── PROJECTS SPREAD ─────────────────────────────────────────── */
.projects-spread {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Full-width leader project */
.project-leader {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.2rem;
  padding-bottom: 1.5rem;
}

.proj-number {
  font-family: var(--ff-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--ink-faint);
  line-height: 1;
  align-self: start;
  margin-top: 0.2rem;
}

.proj-kicker {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--red-ink);
  margin-bottom: 0.3rem;
}

.proj-headline {
  font-family: var(--ff-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 0.6rem;
}

.proj-desc {
  font-size: 0.94rem;
  color: var(--ink-mid);
  line-height: 1.7;
  max-width: 70ch;
  margin-bottom: 0.8rem;
}

.proj-link {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red-ink);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.15s;
}
.proj-link:hover {
  gap: 0.6rem;
  text-decoration: underline;
}

/* Horizontal rules between projects */
.proj-rule {
  border: none;
  border-top: var(--rule-thin) solid var(--rule-color);
  margin: 0.2rem 0;
}

/* Two smaller projects side by side */
.projects-pair {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 2rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.project-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.proj-col-rule {
  background: var(--rule-color);
  width: 1px;
}

.proj-headline-sm {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 0.2rem;
}

.proj-desc-sm {
  font-size: 0.88rem;
  color: var(--ink-mid);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 0.5rem;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.footer-rule-double {
  height: 5px;
  border-top: 3px solid var(--rule-color);
  border-bottom: 1px solid var(--rule-color);
  margin-bottom: 1rem;
}

.mag-footer {
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 680px) {
  .masthead-top-bar {
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    text-align: center;
  }
  .edition-label { text-align: center; }

  .front-grid {
    grid-template-columns: 1fr;
  }
  .lead-story {
    padding-right: 0;
    border-right: none;
    border-bottom: var(--rule-thin) solid var(--rule-color);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
  }
  .sidebar { padding-left: 0; }

  .story-body.two-col {
    columns: 1;
    column-rule: none;
  }

  .project-leader {
    grid-template-columns: 2.2rem 1fr;
    gap: 0.8rem;
  }
  .proj-number { font-size: 2rem; }

  .projects-pair {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .proj-col-rule { display: none; }

  .mag-footer { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 400px) {
  .masthead-title { letter-spacing: 0.05em; }
  .masthead-nav-bar { gap: 0.2rem 0.4rem; }
}