/* ── SITE-WIDE MOTION LAYER ──────────────────────────────────────────
   Adds scroll reveals + micro-interactions on top of the existing
   editorial theme. No color, spacing, or typography tokens are
   redefined here — motion only. Everything respects
   prefers-reduced-motion. Paired with static/js/animations.js, which
   applies the .reveal / .is-scrolled / counter classes at runtime. */

@media (prefers-reduced-motion: no-preference) {

  /* ── SCROLL REVEAL ── */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  /* Stagger children of a revealed group (cards, topic cells, faq items) */
  .reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
  .reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
  .reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 70ms; }
  .reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 140ms; }
  .reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 210ms; }
  .reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 280ms; }
  .reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 350ms; }
  .reveal-stagger.is-visible > *:nth-child(n+7) { transition-delay: 420ms; }

  /* ── STICKY HEADER, SHARPENS ON SCROLL ── */
  .site-header {
    transition: box-shadow 0.35s ease;
  }
  .site-header.is-scrolled {
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.45);
  }
  .site-header.is-scrolled .header-content {
    padding-top: 11px;
    padding-bottom: 11px;
    transition: padding 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .header-content { transition: padding 0.35s cubic-bezier(0.16, 1, 0.3, 1); }

  /* ── BUTTONS: confident lift + press, letter-spacing "breathe" ── */
  .btn-ink, .btn-outline-ink {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                letter-spacing 0.3s ease,
                background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  }
  .btn-ink:hover, .btn-outline-ink:hover {
    transform: translateY(-3px);
    letter-spacing: 0.2em;
  }
  .btn-ink:active, .btn-outline-ink:active {
    transform: translateY(-1px) scale(0.97);
  }

  /* ── FEATURED / HERO CARD: paper-lift, offset shadow grows ── */
  .featured-editorial {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .featured-editorial:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0 var(--ink);
  }

  /* ── ARTICLE / TOPIC GRID CELLS: contained polish (no translate —
     these share borders edge-to-edge in a zero-gap grid, so lifting the
     whole cell would overlap neighbors; animate the inner content instead) ── */
  .article-card { transition: background 0.25s ease; }
  .card-thumb-graphic {
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .article-card:hover .card-thumb-graphic {
    transform: scale(1.06);
  }
  .card-read-overlay {
    transition: opacity 0.35s ease;
  }

  .topic-cell { transition: background 0.25s ease; }
  .topic-icon {
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .topic-cell:hover .topic-icon {
    transform: scale(1.25) rotate(-6deg);
  }

  /* ── ANIMATED STAT COUNTERS: prevent digit-width jitter while counting ── */
  .hero-stat .num { font-variant-numeric: tabular-nums; }

  /* ── SECTION RULE: the horizontal divider "draws in" ── */
  .section-rule-line {
    transform: scaleX(0);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .section-rule-line:first-child { transform-origin: right; }
  .section-rule-line:last-child { transform-origin: left; }
  .section-rule.is-visible .section-rule-line { transform: scaleX(1); }

  /* ── FLOATING ACTION BUTTONS: entrance + a slow attention pulse ── */
  .whatsapp-float, .back-to-top {
    animation: float-btn-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  }
  .whatsapp-float {
    animation: float-btn-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both,
               whatsapp-pulse 3.2s ease-in-out 1.2s infinite;
  }
  @keyframes float-btn-in {
    from { opacity: 0; transform: scale(0.5) translateY(12px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
  }
  @keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.35); }
    50%      { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
  }

  /* ── MOBILE NAV: slide + fade instead of an instant display swap ── */
  @media (max-width: 768px) {
    .nav-links {
      display: flex !important;
      max-height: 0;
      opacity: 0;
      visibility: hidden;
      overflow: hidden;
      padding-top: 0;
      padding-bottom: 0;
      transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                  opacity 0.25s ease,
                  padding 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                  visibility 0s linear 0.4s;
    }
    .nav-links.active {
      max-height: calc(100vh - 70px);
      opacity: 1;
      visibility: visible;
      padding-top: 12px;
      padding-bottom: 12px;
      transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                  opacity 0.3s ease 0.05s,
                  padding 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                  visibility 0s linear 0s;
    }
  }
}

/* ── STATEMENT TICKER ──────────────────────────────────────────────
   Bold scrolling banner, mono/uppercase to match the site's label
   voice. Reuses the same infinite-marquee technique already proven
   by .brand-marquee-track in style.css (duplicate the content once,
   animate to -50%). */
.stat-ticker-wrap {
  overflow: hidden;
  background: var(--ink);
  border-top: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  padding: 14px 0;
}
.stat-ticker-track {
  display: flex;
  width: max-content;
}
.stat-ticker-group {
  display: flex;
  align-items: center;
}
.stat-ticker-item {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  padding: 0 20px;
  white-space: nowrap;
}
.stat-ticker-star {
  color: var(--accent);
  font-size: 10px;
}

@media (prefers-reduced-motion: no-preference) {
  .stat-ticker-track {
    animation: brand-scroll 22s linear infinite;
  }
}
@media (prefers-reduced-motion: reduce) {
  .stat-ticker-track { overflow-x: auto; }
}

/* ── PULL QUOTE ── */
.pull-quote-wrap {
  max-width: 780px;
  margin: 64px auto;
  padding: 0 40px;
  text-align: center;
  position: relative;
}
.pull-quote-mark {
  font-family: 'Playfair Display', serif;
  font-size: 6rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.35;
  margin-bottom: -24px;
}
.pull-quote-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}
.pull-quote-text em {
  color: var(--accent);
}
.pull-quote-attribution {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 20px;
}

@media (max-width: 768px) {
  .pull-quote-mark { font-size: 4rem; }
  .pull-quote-break { display: none; }
}

/* ── CURSOR-SPOTLIGHT HOVER ── */
/* A soft light that tracks the cursor across a card — set via JS
   (--spot-x/--spot-y custom properties on mousemove). Kept subtle and
   amber-tinted so it reads as a lighting detail, not a soft-shadow
   SaaS gradient that would clash with the hard-edge look. */
@media (prefers-reduced-motion: no-preference) {
  .spotlight-card {
    position: relative;
    isolation: isolate;
  }
  .spotlight-card::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0;
    background: radial-gradient(
      280px circle at var(--spot-x, 50%) var(--spot-y, 50%),
      rgba(245, 158, 11, 0.15),
      transparent 70%
    );
    transition: opacity 0.3s ease;
    pointer-events: none;
  }
  .spotlight-card:hover::after {
    opacity: 1;
  }
  .spotlight-card > * {
    position: relative;
    z-index: 1;
  }
}

/* Reduced motion: skip straight to the end state, no animation at all */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .whatsapp-float, .back-to-top {
    animation: none !important;
  }
}