/*
  INTO The Beauty — landing site
  Production stylesheet. Hand-written; no framework.

  Source of truth: ../Branding/SKILL.md + ../Branding/references/web.md
  Design pass: ../site/handoff/ (2026-05-19)
  Pairing rule:
    - Atlantic (serif) for display, headlines, eyebrows, numerics
    - Funnel Sans (Google Fonts) for body, captions, UI labels, buttons
*/

/* ── Body face ─────────────────────────────────────────────────────────── */
@import url("https://fonts.googleapis.com/css2?family=Funnel+Sans:ital,wght@0,300..800;1,300..800&display=swap");

/* ── Atlantic Font (self-hosted) ───────────────────────────────────────── */
@font-face { font-family: "Atlantic"; src: url("./fonts/HWAtlantic-UltraLight.otf") format("opentype"); font-weight: 200; font-style: normal; font-display: swap; }
@font-face { font-family: "Atlantic"; src: url("./fonts/HWAtlantic-Thin.otf")       format("opentype"); font-weight: 100; font-style: normal; font-display: swap; }
@font-face { font-family: "Atlantic"; src: url("./fonts/HWAtlantic-Light.otf")      format("opentype"); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: "Atlantic"; src: url("./fonts/HWAtlantic-Regular.otf")    format("opentype"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Atlantic"; src: url("./fonts/HWAtlantic-Medium.otf")     format("opentype"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Atlantic"; src: url("./fonts/HWAtlantic-Semibold.otf")   format("opentype"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Atlantic"; src: url("./fonts/HWAtlantic-Bold.otf")       format("opentype"); font-weight: 700; font-style: normal; font-display: swap; }

/* ── Tokens ────────────────────────────────────────────────────────────── */
:root {
  /* Palette (locked — 5 named + B/W) */
  --into-black:          #000000;
  --into-white:          #FFFFFF;
  --into-temptress:      #32252C;
  --into-banana-mania:   #F8E7B1;
  --into-imperial-red:   #FF2638;
  --into-sky-blue:       #82CCEE;
  --into-gainsboro:      #DFDFDF;

  /* Semantic foreground */
  --into-fg-1:           var(--into-black);
  --into-fg-2:           var(--into-temptress);
  --into-fg-muted:       #6B6661;

  /* Semantic background */
  --into-bg-canvas:      var(--into-white);
  --into-bg-warm:        var(--into-banana-mania);
  --into-bg-muted:       var(--into-gainsboro);
  --into-bg-deep:        var(--into-temptress);

  /* Reserved accents — one per surface */
  --into-accent:         var(--into-imperial-red);
  --into-accent-2:       var(--into-sky-blue);

  /* Structure */
  --into-rule:           #E6E2DD;
  --into-radius:         4px;
  --into-max-prose:      720px;
  --into-max-wide:       1100px;

  /* Spacing */
  --into-space-1:  4px;
  --into-space-2:  8px;
  --into-space-3:  12px;
  --into-space-4:  16px;
  --into-space-5:  24px;
  --into-space-6:  32px;
  --into-space-7:  48px;
  --into-space-8:  64px;
  --into-space-9:  96px;
  --into-space-10: 128px;

  /* Type families */
  --into-font-serif:   "Atlantic", "Iowan Old Style", "Apple Garamond", Georgia, serif;
  --into-font-sans:    "Funnel Sans", "Söhne", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --into-font-display: var(--into-font-serif);
  --into-font-body:    var(--into-font-sans);
}

/* ── Base ──────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  background: var(--into-bg-canvas);
  color: var(--into-fg-1);
  font-family: var(--into-font-body);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
}
img { display: block; max-width: 100%; height: auto; }
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--into-fg-1);
  outline-offset: 2px;
}

/* ── Semantic type ─────────────────────────────────────────────────────── */
.into-display {
  font-family: var(--into-font-serif);
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 var(--into-space-5);
}
.into-h1 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.10;
  letter-spacing: -0.005em;
  margin: 0 0 var(--into-space-4);
}
.into-h2 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  line-height: 1.15;
  margin: var(--into-space-7) 0 var(--into-space-3);
}
.into-h3 {
  font-family: var(--into-font-serif);
  font-weight: 500;
  font-size: 1.375rem;
  line-height: 1.25;
  margin: var(--into-space-5) 0 var(--into-space-2);
}
.into-eyebrow {
  font-family: var(--into-font-serif);
  font-weight: 500;
  font-size: 0.75rem;
  font-variant: small-caps;
  letter-spacing: 0.1em;
  color: var(--into-fg-2);
  margin: 0 0 var(--into-space-2);
}
.into-body-lg {
  font-family: var(--into-font-body);
  font-weight: 300;
  font-size: 1.25rem;
  line-height: 1.6;
}
.into-body {
  font-family: var(--into-font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.6;
}
.into-small {
  font-family: var(--into-font-body);
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--into-fg-2);
}
.into-caption {
  font-family: var(--into-font-body);
  font-weight: 400;
  font-style: italic;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--into-fg-2);
}

/* ── Common surfaces ───────────────────────────────────────────────────── */
.into-rule {
  border: 0;
  border-top: 1px solid var(--into-rule);
  margin: var(--into-space-7) 0;
}

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  max-width: var(--into-max-wide);
  margin: 0 auto;
  padding: 2rem 1.5rem 1.25rem;
  border-bottom: 1px solid var(--into-rule);
}
.brand {
  font-family: var(--into-font-serif);
  font-weight: 500;
  font-size: 1rem;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--into-fg-1);
}
.primary-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}
.primary-nav a {
  font-family: var(--into-font-sans);
  text-decoration: none;
  color: var(--into-fg-2);
  transition: color 0.15s ease;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { color: var(--into-fg-1); }

/* ── Hero (split poster) ───────────────────────────────────────────────── */
.hero-bold {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: min(86vh, 880px);
  border-bottom: 1px solid var(--into-rule);
}
.hero-bold__image {
  position: relative;
  background: var(--into-bg-muted);
  overflow: hidden;
  min-height: 520px;
}
.hero-bold__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-bold__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  color: #fff;
  background: linear-gradient(to top, rgba(0,0,0,0.45), rgba(0,0,0,0));
  pointer-events: none;
}
.hero-bold__caption span {
  font-family: var(--into-font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  font-variant: small-caps;
  letter-spacing: 0.1em;
}
.hero-bold__logo {
  background: var(--into-bg-canvas);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
}
.hero-bold__logo img {
  width: 84%;
  max-width: 720px;
  height: auto;
}

/* ── Hub Grid ──────────────────────────────────────────────────────────── */
.hub {
  max-width: 1280px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 4rem;
}
.hub__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 2.5rem;
}
.hub__heading h2 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.08;
  margin: 0;
  color: var(--into-fg-1);
  letter-spacing: -0.005em;
  max-width: 720px;
}
.hub__heading .into-eyebrow {
  font-family: var(--into-font-sans);
  letter-spacing: 0.1em;
}

/* Filter (pure CSS via radio inputs + :has() — no JS) */
.hub__filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  border: 0;
  padding: 0;
  margin: 0;
}
.hub__filter input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.hub__filter label {
  font-family: var(--into-font-sans);
  font-size: 0.75rem;
  font-variant: small-caps;
  letter-spacing: 0.1em;
  padding: 0.5rem 0.875rem;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  border-radius: var(--into-radius);
  color: var(--into-fg-2);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.hub__filter input[type="radio"]:checked + label {
  color: var(--into-fg-1);
  border-color: var(--into-fg-1);
  font-weight: 500;
}
.hub__filter input[type="radio"]:focus-visible + label {
  outline: 2px solid var(--into-fg-1);
  outline-offset: 2px;
}

.hub__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
}

.hub-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
  min-width: 0;
}
.hub-tile__frame {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--into-bg-muted);
  overflow: hidden;
}
.hub-tile__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, opacity 0.15s ease;
}
.hub-tile:hover .hub-tile__frame img { transform: scale(1.02); }
.hub-tile__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 1rem 1.125rem;
  background: linear-gradient(180deg, #E6E2DD 0%, var(--into-gainsboro) 100%);
}
.hub-tile__placeholder span {
  font-family: var(--into-font-sans);
  font-size: 0.7rem;
  font-variant: small-caps;
  letter-spacing: 0.12em;
  color: var(--into-fg-2);
  font-weight: 500;
  opacity: 0.7;
}
.hub-tile__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 0.5rem 0.125rem 0;
}
.hub-tile__source {
  font-family: var(--into-font-sans);
  font-size: 0.7rem;
  font-variant: small-caps;
  letter-spacing: 0.1em;
  font-weight: 500;
  color: var(--into-fg-1);
  white-space: nowrap;
}
.hub-tile__note {
  font-family: var(--into-font-sans);
  font-size: 0.75rem;
  font-style: italic;
  color: var(--into-fg-2);
  text-align: right;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-width: 0;
}

.hub__footnote {
  font-family: var(--into-font-sans);
  font-size: 0.8rem;
  font-style: italic;
  color: var(--into-fg-2);
  margin: 2.5rem auto 0;
  text-align: center;
  max-width: 560px;
  line-height: 1.5;
}

/* CSS-only filter — :has() on .hub */
.hub:has(#hf-pinterest:checked) .hub-tile:not([data-source="Pinterest"]) { display: none; }
.hub:has(#hf-instagram:checked) .hub-tile:not([data-source="Instagram"]) { display: none; }
.hub:has(#hf-substack:checked)  .hub-tile:not([data-source="Substack"])  { display: none; }

/* ── Overlay Banner ────────────────────────────────────────────────────── */
.overlay-banner {
  position: relative;
  height: min(72vh, 760px);
  overflow: hidden;
  background: var(--into-bg-deep);
}
.overlay-banner__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
}
.overlay-banner__wordmark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(74%, 820px);
  height: auto;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.96;
}
.overlay-banner__caption {
  position: absolute;
  left: 1.5rem;
  bottom: 1.25rem;
  font-family: var(--into-font-sans);
  font-style: italic;
  font-size: 0.8rem;
  color: #fff;
  opacity: 0.85;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
  letter-spacing: 0.02em;
}

/* ── Pillars ───────────────────────────────────────────────────────────── */
.pillars {
  max-width: var(--into-max-wide);
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}
.pillars__h2 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  line-height: 1.15;
  margin: 0 0 2.5rem;
  color: var(--into-fg-1);
}
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--into-rule);
  border-bottom: 1px solid var(--into-rule);
}
.pillar {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--into-rule);
}
.pillar:last-child { border-right: none; }
.pillar__num {
  font-family: var(--into-font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  font-variant: small-caps;
  letter-spacing: 0.12em;
  color: var(--into-fg-2);
  margin-bottom: 10px;
}
.pillar__name {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  color: var(--into-fg-1);
}
.pillar__line {
  font-family: var(--into-font-sans);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--into-fg-1);
  margin: 0;
}

/* ── Destinations ──────────────────────────────────────────────────────── */
.destinations {
  background: var(--into-bg-warm);
}
.destinations__inner {
  max-width: var(--into-max-wide);
  margin: 0 auto;
  padding: 5rem 1.5rem 5rem;
}
.destinations__h2 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.1;
  margin: 0 0 2.5rem;
  color: var(--into-fg-2);
  max-width: 720px;
}
.destinations__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(50, 37, 44, 0.18);
}
.destination-row {
  display: grid;
  grid-template-columns: 200px 1fr 24px;
  align-items: baseline;
  gap: 20px;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(50, 37, 44, 0.18);
  color: var(--into-fg-2);
  text-decoration: none;
  transition: color 0.15s ease;
}
.destination-row:hover { color: var(--into-black); }
.destination-row__left {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.destination-row__num {
  font-family: var(--into-font-sans);
  font-size: 0.7rem;
  font-variant: small-caps;
  letter-spacing: 0.12em;
  font-weight: 500;
  opacity: 0.6;
}
.destination-row__name {
  font-family: var(--into-font-serif);
  font-weight: 500;
  font-size: 1.25rem;
}
.destination-row__desc {
  font-family: var(--into-font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
}
.destination-row__arrow {
  font-size: 1rem;
  text-align: right;
  opacity: 0.7;
}
.destinations__cta-wrap { margin-top: 2.5rem; }
.into-btn--accent {
  display: inline-block;
  padding: 0.875rem 1.5rem;
  border: 1px solid var(--into-accent);
  color: var(--into-accent);
  background: transparent;
  font-family: var(--into-font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-radius: var(--into-radius);
  transition: background 0.15s ease, color 0.15s ease;
}
.into-btn--accent:hover {
  background: var(--into-accent);
  color: var(--into-white);
}

/* ── Home Substack preview ─────────────────────────────────────────────── */
.substack-preview {
  background: var(--into-bg-canvas);
}
.substack-preview__inner {
  max-width: var(--into-max-prose);
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
}
.substack-preview__h2 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.1;
  margin: 0 0 2rem;
  color: var(--into-fg-1);
}
.substack-preview__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--into-rule);
}
.preview-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--into-rule);
}
.preview-row__num {
  font-family: var(--into-font-serif);
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--into-fg-2);
  line-height: 1.1;
}
.preview-row__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.preview-row__title {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.35;
  color: var(--into-fg-1);
}
.preview-row__title strong { font-weight: 500; }
.preview-row__meta {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-family: var(--into-font-sans);
  font-size: 0.875rem;
  color: var(--into-fg-2);
}
.preview-row__tier {
  font-style: italic;
  opacity: 0.75;
}
.substack-preview__foot {
  margin-top: 1.75rem;
}
.substack-preview__read {
  font-family: var(--into-font-sans);
  font-size: 0.95rem;
  color: var(--into-fg-1);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Prose pages (About / Privacy / Terms) ─────────────────────────────── */
.prose {
  max-width: var(--into-max-prose);
  margin: 0 auto;
  padding: 4.5rem 1.5rem 4.5rem;
}
.prose__h1 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
  margin: 0 0 1.75rem;
  color: var(--into-fg-1);
  text-wrap: pretty;
}
.prose__h2 {
  font-family: var(--into-font-serif);
  font-weight: 400;
  font-size: 1.375rem;
  line-height: 1.3;
  margin: 2.5rem 0 0.5rem;
  color: var(--into-fg-1);
}
.prose__lede {
  font-family: var(--into-font-sans);
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.55;
  color: var(--into-fg-1);
  margin: 0 0 1.5rem;
}
.prose__body {
  font-family: var(--into-font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--into-fg-1);
  margin: 0 0 1.25rem;
}
.prose__disclosure {
  font-family: var(--into-font-sans);
  font-size: 0.875rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--into-fg-2);
  margin: 1.5rem 0;
}
.prose__sign {
  font-family: var(--into-font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.0625rem;
  color: var(--into-fg-2);
  margin: 2rem 0 0;
}
.prose a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer {
  max-width: var(--into-max-wide);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem;
  border-top: 1px solid var(--into-rule);
  color: var(--into-fg-2);
  font-size: 0.9rem;
  font-family: var(--into-font-sans);
}
.site-footer p { margin: 0; }
.site-footer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.site-footer__disclosure {
  font-style: italic;
  margin-top: 6px;
  opacity: 0.75;
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 880px) {
  .hero-bold {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-bold__image { min-height: 60vh; }
  .hero-bold__logo { padding: 3rem 1.5rem; }
  .hub__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pillars__grid {
    grid-template-columns: 1fr;
  }
  .pillar { border-right: none; border-bottom: 1px solid var(--into-rule); }
  .pillar:last-child { border-bottom: none; }
  .destination-row {
    grid-template-columns: 1fr 24px;
    grid-template-rows: auto auto;
    gap: 4px 16px;
  }
  .destination-row__left  { grid-column: 1;      grid-row: 1; }
  .destination-row__arrow { grid-column: 2;      grid-row: 1; }
  .destination-row__desc  { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 560px) {
  .site-header { padding: 1.25rem 1rem 1rem; }
  .primary-nav { gap: 1rem; font-size: 0.9rem; }
  .hub__grid { grid-template-columns: 1fr; }
}

/* ── Motion ────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}