/* ==========================================================================
   L'AERIO · home page · 6 sections
   ========================================================================== */

/* ── 1. HERO · centered, minimal ──────────────────────────────────── */

.home-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: min(80vh, 760px);
  background: var(--vellum);
  border-bottom: 1px solid var(--wine-12);
  padding: clamp(64px, 8vw, 128px) clamp(24px, 4vw, 64px);
  position: relative;
  overflow: hidden;
}
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 60% 40% at 50% 0%, color-mix(in srgb, var(--bronze) 8%, transparent) 0%, transparent 60%),
    radial-gradient(ellipse 70% 40% at 50% 100%, color-mix(in srgb, var(--wine) 6%, transparent) 0%, transparent 60%);
  pointer-events: none;
}

.home-hero__center {
  text-align: center;
  max-width: 880px;
  position: relative;
}

.home-hero__wordmark {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: 0 auto clamp(20px, 2vw, 32px);
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.04));
}
@media (max-width: 700px) {
  .home-hero__wordmark { max-width: 420px; }
}

.home-hero__tagline {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(20px, 1rem + 0.8vw, 28px);
  color: var(--bronze-text);
  margin: 0 0 clamp(36px, 4vw, 56px);
  text-align: center;
}

.home-hero__ctas {
  display: flex;
  gap: var(--sp-16);
  flex-wrap: wrap;
  justify-content: center;
}

.home-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wine);
  background: transparent;
  border: 1px solid var(--wine);
  text-decoration: none;
  transition: background 200ms ease-out, color 200ms ease-out, transform 240ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.home-hero__cta:hover {
  background: var(--wine);
  color: var(--cream);
  transform: translateY(-1px);
}
.home-hero__cta--primary {
  background: var(--wine);
  color: var(--cream);
}
.home-hero__cta--primary:hover {
  background: var(--wine-deep);
  border-color: var(--wine-deep);
}

/* ── cinematic Dispersal: feather particles assemble into wordmark ── */

.home-hero__stage {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-particle {
  position: absolute;
  top: 50%; left: 50%;
  width: 22px; height: 32px;
  background: url('/assets/images/mark/feather-wine-transparent.png') center/contain no-repeat;
  opacity: 0;
  transform: translate(calc(-50% + var(--px)), calc(-50% + var(--py))) rotate(var(--pr)) scale(1.4);
  animation: hero-assemble var(--pd, 1.8s) cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 120ms;
  will-change: transform, opacity;
}
@keyframes hero-assemble {
  0%   { opacity: 0; transform: translate(calc(-50% + var(--px)), calc(-50% + var(--py))) rotate(var(--pr)) scale(1.4); }
  35%  { opacity: 0.85; }
  100% { opacity: 0; transform: translate(-50%, -50%) rotate(0deg) scale(0.4); }
}

/* Wordmark + tagline + CTAs entrance (after particles converge) */
.home-hero__wordmark {
  opacity: 0;
  transform: translateY(14px) scale(0.985);
  animation: hero-fade 1100ms cubic-bezier(0.16, 1, 0.3, 1) 1500ms forwards;
}
.home-hero__tagline {
  opacity: 0;
  transform: translateY(8px);
  animation: hero-fade 900ms cubic-bezier(0.16, 1, 0.3, 1) 2000ms forwards;
}
.home-hero__ctas {
  opacity: 0;
  transform: translateY(6px);
  animation: hero-fade 800ms cubic-bezier(0.16, 1, 0.3, 1) 2350ms forwards;
}
@keyframes hero-fade {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Skip animation entirely if user has visited before this session */
.is-hero-instant .hero-particle { display: none; }
.is-hero-instant .home-hero__wordmark,
.is-hero-instant .home-hero__tagline,
.is-hero-instant .home-hero__ctas { animation: none; opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .hero-particle { display: none; }
  .home-hero__wordmark, .home-hero__tagline, .home-hero__ctas { animation: none; opacity: 1; transform: none; }
}

/* Hero corner colophons */
.home-hero__corner {
  position: absolute;
  z-index: 2;
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--bronze-text);
  opacity: 0;
  animation: hero-fade 800ms ease-out 2700ms forwards;
}
.home-hero__corner--bl { bottom: 24px; left: 28px; }
.home-hero__corner--br { bottom: 24px; right: 28px; }
@media (max-width: 600px) { .home-hero__corner { font-size: 9px; letter-spacing: 0.22em; bottom: 16px; } .home-hero__corner--bl { left: 16px; } .home-hero__corner--br { right: 16px; } }

/* ── Scroll-reveal layer for sections ────────────────────────────── */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 720ms cubic-bezier(0.16, 1, 0.3, 1), transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal-stagger].is-in > * { opacity: 1; transform: translateY(0); }
[data-reveal-stagger].is-in > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-stagger].is-in > *:nth-child(2) { transition-delay: 120ms; }
[data-reveal-stagger].is-in > *:nth-child(3) { transition-delay: 240ms; }
[data-reveal-stagger].is-in > *:nth-child(4) { transition-delay: 360ms; }
[data-reveal-stagger].is-in > *:nth-child(5) { transition-delay: 480ms; }
[data-reveal-stagger].is-in > *:nth-child(6) { transition-delay: 600ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-stagger] > * { opacity: 1; transform: none; transition: none; }
}

/* Magnetic hover (slight floaty feel on CTAs) */
[data-magnetic] { will-change: transform; transition: transform 360ms cubic-bezier(0.34, 1.56, 0.64, 1), background 200ms, color 200ms; }

/* Color theatre · subtle backdrop crossfade between sections */
.home-pillars,
.home-numbers,
.home-manifesto,
.home-journal {
  position: relative;
  isolation: isolate;
}
.home-manifesto::after,
.home-journal::after {
  content: '';
  position: absolute;
  inset: -1px 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--wine-12), transparent);
}

/* ── 2. THREE-PILLAR · what we do ─────────────────────────────────── */

.home-pillars {
  padding-block: clamp(64px, 8vw, 128px);
  background: var(--vellum);
}
.home-pillars__inner {
  max-width: var(--max-content);
  margin-inline: auto;
  padding-inline: var(--gutter-d);
}
@media (max-width: 768px) { .home-pillars__inner { padding-inline: var(--gutter-m); } }

.home-pillars__lede {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.home-pillars__eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bronze-text);
  margin-bottom: var(--sp-16);
}
.home-pillars__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.5rem + 3vw, 4rem);
  line-height: 1.05;
  color: var(--wine);
  max-width: 22ch;
  margin: 0 auto var(--sp-16);
}
.home-pillars__dek {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: clamp(17px, 1rem + 0.4vw, 21px);
  color: var(--bronze-text);
  max-width: 56ch;
  margin: 0 auto;
}

.home-pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--wine-12);
  border-bottom: 1px solid var(--wine-12);
}
@media (max-width: 900px) { .home-pillars__grid { grid-template-columns: 1fr; } }

.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(40px, 4vw, 64px);
  border-right: 1px solid var(--wine-12);
  text-decoration: none;
  color: inherit;
  transition: background 300ms ease-out;
}
.pillar:last-child { border-right: 0; }
.pillar:hover { background: var(--cream); }
@media (max-width: 900px) {
  .pillar { border-right: 0; border-bottom: 1px solid var(--wine-12); }
  .pillar:last-child { border-bottom: 0; }
}

.pillar__num {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze-text);
  margin-bottom: var(--sp-16);
}
.pillar__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2vw + 1rem, 2.5rem);
  line-height: 1;
  color: var(--wine);
  margin-bottom: var(--sp-16);
}
.pillar__price {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 16px;
  color: var(--bronze-text);
  margin-bottom: var(--sp-24);
}
.pillar__body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--black-soft);
  margin-bottom: var(--sp-32);
}
.pillar__cta {
  margin-top: auto;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wine);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pillar__cta::after { content: '→'; transition: transform var(--m-fast); }
.pillar:hover .pillar__cta::after { transform: translateX(4px); }

/* ── 3. MANIFESTO + 3 PRINCIPLES ──────────────────────────────────── */

.home-manifesto {
  background: var(--cream);
  padding-block: clamp(96px, 12vw, 192px);
  position: relative;
}
.home-manifesto::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/mark/feather-wine-transparent.png');
  background-repeat: no-repeat;
  background-position: left -120px center;
  background-size: auto 100%;
  opacity: 0.04;
  pointer-events: none;
}
.home-manifesto__inner {
  max-width: 820px;
  margin-inline: auto;
  padding-inline: var(--gutter-d);
  text-align: center;
  position: relative;
}
@media (max-width: 768px) { .home-manifesto__inner { padding-inline: var(--gutter-m); } }

.home-manifesto__body {
  font-family: var(--font-display);
  font-size: clamp(20px, 1.2rem + 0.9vw, 30px);
  line-height: 1.4;
  color: var(--wine);
  margin-bottom: clamp(48px, 6vw, 80px);
}

.home-manifesto__rules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-48);
  border-top: 1px solid var(--wine-12);
  padding-top: var(--sp-48);
  text-align: left;
}
@media (max-width: 768px) { .home-manifesto__rules { grid-template-columns: 1fr; gap: var(--sp-32); } }

.principle__num {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--wine);
  margin-bottom: var(--sp-16);
}
.principle__title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--wine);
  margin-bottom: var(--sp-8);
  line-height: 1.2;
}
.principle__body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--black-soft);
}

/* ── 4. BY THE NUMBERS ────────────────────────────────────────────── */

.home-numbers {
  background: var(--vellum);
  padding-block: clamp(80px, 10vw, 128px);
}
.home-numbers__inner {
  max-width: var(--max-content);
  margin-inline: auto;
  padding-inline: var(--gutter-d);
}
@media (max-width: 768px) { .home-numbers__inner { padding-inline: var(--gutter-m); } }

.home-numbers__lede {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.home-numbers__lede h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  color: var(--wine);
  max-width: 22ch;
  margin: 0 auto;
}
.home-numbers__lede .eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bronze-text);
  margin-bottom: var(--sp-16);
}

.home-numbers__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--wine-12);
  border-left: 1px solid var(--wine-12);
}
@media (max-width: 900px) { .home-numbers__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .home-numbers__grid { grid-template-columns: 1fr; } }

.numstat {
  border-right: 1px solid var(--wine-12);
  border-bottom: 1px solid var(--wine-12);
  padding: clamp(32px, 4vw, 48px);
  text-align: center;
}
.numstat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1;
  color: var(--wine);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-12);
}
.numstat__value sup {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 0.4em;
  color: var(--bronze-text);
  margin-left: 4px;
  vertical-align: 0.4em;
  letter-spacing: 0;
}
.numstat__label {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 14px;
  color: var(--bronze-text);
  line-height: 1.4;
  max-width: 26ch;
  margin: 0 auto;
}

/* ── 5. LATEST FROM SUBSTACK ──────────────────────────────────────── */

.home-journal {
  background: var(--cream);
  padding-block: clamp(80px, 10vw, 128px);
}
.home-journal__inner {
  max-width: var(--max-content);
  margin-inline: auto;
  padding-inline: var(--gutter-d);
}
@media (max-width: 768px) { .home-journal__inner { padding-inline: var(--gutter-m); } }

.home-journal__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: var(--sp-48);
  flex-wrap: wrap;
  gap: var(--sp-24);
}
.home-journal__head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  color: var(--wine);
  line-height: 1;
}
.home-journal__head .eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bronze-text);
  margin-bottom: var(--sp-8);
}
.home-journal__head-link {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wine);
  text-decoration: none;
  border-bottom: 1px solid var(--wine-12);
  padding-bottom: 4px;
  transition: border-color var(--m-fast);
}
.home-journal__head-link:hover { border-color: var(--wine); }

.home-journal__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-32);
}
@media (max-width: 900px) { .home-journal__grid { grid-template-columns: 1fr; } }

.essaylink {
  display: flex;
  flex-direction: column;
  padding: var(--sp-32);
  background: var(--vellum-warm);
  border: 1px solid var(--wine-12);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--m-fast), background var(--m-fast), transform var(--m-fast);
}
.essaylink:hover {
  border-color: var(--bronze-text);
  background: var(--vellum);
  transform: translateY(-2px);
}
.essaylink__meta {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--bronze-text);
  margin-bottom: var(--sp-16);
}
.essaylink__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.5vw + 1rem, 2rem);
  line-height: 1.1;
  color: var(--wine);
  margin-bottom: var(--sp-12);
}
.essaylink__dek {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--black-soft);
  margin-bottom: var(--sp-24);
}
.essaylink__arrow {
  margin-top: auto;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wine);
}
.essaylink__arrow::after { content: ' ↗'; }