/*
  Global stylesheet — single source of truth for the site.

  Structure:
    1) Reset and base
    2) Design tokens (:root) — palette and typography are owned by the
       `brand-guidelines` skill. Spacing, radii, shadows, motion, and layout
       tokens are owned here.
    3) Layout primitives
    4) Components (site-wide reusable primitives only — page-specific
       styles live with their page builds, not here)
    5) Utilities
*/

/* ===== 1) Reset and base ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== 2) Design tokens ===== */
/* Palette and typography are written by the `brand-guidelines` skill from
   `build-assets/0-the-brand/tokens.json`. Spacing, radii, shadows, and
   transitions are owned here. */
:root {
  /* Palette (brand-guidelines) */
  --color-bg: #f4f9f8;
  --color-surface: #ffffff;
  --color-surface-soft: #e3f2ee;
  --color-text: #14201d;
  --color-text-soft: #5c6f6a;
  --color-primary: #0aa394;
  --color-primary-dark: #077d70;
  --color-primary-light: #c9ece4;
  --color-accent: #e2362d;
  --color-focus: #0aa394;

  /* Typography (brand-guidelines) */
  --font-heading: "Poppins", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Poppins", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Radii */
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(60, 64, 67, 0.12);
  --shadow-md: 0 4px 14px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 12px 32px rgba(17, 24, 39, 0.12);

  /* Motion */
  --transition-fast: 180ms ease;
  --transition-base: 260ms ease;

  /* Layout */
  --container-max: 72rem;

  /* Aesthetic dials — the `design-system` skill SETS these per brand to diverge
     the look (sharp vs soft, flat vs shadowed, square vs pill). Defaults below are
     a soft/rounded baseline; a brand's design stage should deliberately override
     them so two brands don't look like the same template reskinned. */
  --logo-height: 2.25rem;
  --btn-radius: var(--radius-pill);
  --card-radius: var(--radius-md);
  --card-shadow: var(--shadow-md);
  --card-border: none;
  --chip-radius: var(--radius-pill);

  /* Motion (design-system) — Expressive: subtle entrances everywhere + one
     signature accent moment per page. Reduced-motion-safe via the block above. */
  --easing-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
  --easing-smooth: cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition-slow: 480ms var(--easing-smooth);
}

/* ===== 3) Layout primitives ===== */
.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.section {
  padding: var(--space-10) 0;
}

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

@media (min-width: 600px) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ===== 4) Components ===== */

/* Site header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-surface);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}

.site-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* The header logo is an <img src="{{logo.src}}"> — size the image; don't style text.
   Adjust --logo-height per brand (logos vary in aspect ratio). */
.site-logo img {
  height: var(--logo-height);
  width: auto;
}

/* Landing-type pages (homepage + the 10 niche landing pages) bump the
   logo one step beyond the default header size — the brand's first
   impression should feel confident, not chromed-down. */
.site-header--landing .site-logo img {
  height: 3.25rem;
}
@media (min-width: 1024px) {
  .site-header--landing .site-logo img {
    height: 3.75rem;
  }
}

/* Desktop-only header CTAs (paired with {{menu.navigation.default}}, which
   handles login/join inside its own mobile drawer — see
   references/placeholders/menu.navigation.default.md). */
@media (max-width: 1023px) {
  .desktop-only { display: none; }
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.site-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* CMS-rendered menus — `{{menu.navigation}}` and `{{menu.footer}}` expand to
   <ul class="canvas-navigation-menu"> / <ul class="canvas-footer-menu"> with
   <li><a> children. Style the generated classes directly. */

.canvas-navigation-menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.canvas-navigation-menu > li {
  margin: 0;
}

.canvas-navigation-menu a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.canvas-navigation-menu a:hover,
.canvas-navigation-menu a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.canvas-footer-menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

/* Footers can carry many links. With 8+ items, flow them into responsive columns
   (auto-fill grid) instead of one long, sprawling wrapping row — multi-column on wide
   screens, collapsing toward a single column on mobile. Short footer menus keep the
   inline row above. Where :has() is unsupported it harmlessly stays the flex row. */
.canvas-footer-menu:has(> li:nth-child(8)) {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 9rem), 1fr));
  align-items: start;
  gap: var(--space-2) var(--space-5);
}

.canvas-footer-menu > li {
  margin: 0;
}

.canvas-footer-menu a {
  color: var(--color-text-soft);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.canvas-footer-menu a:hover,
.canvas-footer-menu a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--color-text-soft);
  opacity: 0.6;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--btn-radius);
  min-height: 2.75rem;
  padding: 0.78rem 1.4rem;
  font-size: 0.98rem;
  line-height: 1;
  letter-spacing: 0.01em;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline-offset: 3px; }

.btn[disabled],
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--color-primary) 28%, transparent);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--color-primary) 40%, transparent);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid color-mix(in srgb, var(--color-text) 16%, transparent);
}

.btn-secondary:hover {
  background: color-mix(in srgb, var(--color-surface-soft) 75%, #fff);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid color-mix(in srgb, var(--color-text) 20%, transparent);
}

.btn-ghost:hover {
  background: color-mix(in srgb, var(--color-surface-soft) 65%, transparent);
}

.btn-sm {
  min-height: 2.2rem;
  padding: 0.55rem 1rem;
  font-size: 0.87rem;
}

.btn-lg {
  min-height: 3rem;
  padding: 0.9rem 1.7rem;
  font-size: 1.04rem;
}

.btn-block { width: 100%; }

.btn-icon {
  width: 2.75rem;
  min-width: 2.75rem;
  padding: 0;
  border-radius: 50%;
}

/* Card */
.card {
  background: var(--color-surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: var(--card-border);
  padding: var(--space-5);
}

.card-title {
  margin: 0 0 var(--space-2);
  font-size: 1.08rem;
}

.card-text {
  margin: 0;
  color: var(--color-text-soft);
}

/* Clickable card (niche grid, related-content links, etc.) — same visual
   as .card, but as an <a> with a hover lift to signal interactivity. */
.card-link {
  display: block;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.card-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-light);
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
}

/* Bottom-of-page Join CTA band — every page on the site ends with one of
   these (articles, FAQs, landings, everything) so a visitor who lands on
   any URL has a low-friction path to sign up. See notes/decisions.md. */
.cta-band {
  background: var(--color-surface-soft);
  border-radius: var(--card-radius);
  padding: var(--space-10) var(--space-6);
  text-align: center;
}
.cta-band h2 {
  margin: 0 0 var(--space-3);
}
.cta-band p {
  color: var(--color-text-soft);
  max-width: 50ch;
  margin: 0 auto var(--space-6);
}

/* Chip — pill-shaped tag */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--chip-radius);
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.chip-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.chip-row--center {
  justify-content: center;
}

/* Centered intro paragraph under a section heading */
.section-intro {
  max-width: 56ch;
  margin-inline: auto;
}

/* Site footer */
.site-footer {
  padding: var(--space-10) 0;
  color: var(--color-text-soft);
  font-size: 0.9rem;
  border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}

/* Member profile */
.profile-head {
  display: flex;
  gap: var(--space-5);
  align-items: center;
  margin-bottom: var(--space-6);
}
.profile-avatar {
  width: 7.5rem;
  height: 7.5rem;
  border-radius: var(--radius-pill);
  object-fit: cover;
}
.profile-id {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.profile-headline {
  font-size: 1.15rem;
  font-weight: 600;
}
.profile-bio {
  color: var(--color-text-soft);
  max-width: 60ch;
}
.profile-interests {
  margin-top: var(--space-3);
}

/* Hero split — copy + visual (design-system pattern: hero-split) */
.hero-split { padding: var(--space-12) 0; }
.hero-split-inner {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .hero-split-inner { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 var(--space-4);
}
.hero-sub {
  color: var(--color-text-soft);
  font-size: 1.12rem;
  max-width: 46ch;
  margin: 0 0 var(--space-6);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero-split-visual img {
  width: 100%;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  object-fit: cover;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}

/* Centered text hero — for landing pages that don't have a unique per-page
   visual (per hero-split.md: "don't use split hero when there's no good
   visual — use a centered text hero instead"). Used by the 10 niche
   landing pages, which share one brand photo rather than ten unique shots. */
.hero-centered {
  padding: var(--space-12) 0 var(--space-10);
  text-align: center;
}
.hero-centered .hero-title { margin-inline: auto; }
.hero-centered .hero-sub { margin-inline: auto; text-align: center; }
.hero-centered .hero-cta { justify-content: center; }

/* FAQ block — Q&A pairs at the foot of landing/article/FAQ pages. Plain,
   crawlable markup (h3 + p, no accordion JS) so answer-engines can lift the
   text directly. */
.faq-item {
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 10%, transparent);
  padding: var(--space-5) 0;
}
.faq-item:last-child { border-bottom: 0; }
.faq-item h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}
.faq-item p {
  margin: 0;
  color: var(--color-text-soft);
}

/* Related-content cross-link grid (landing pages linking to sibling niches,
   articles linking to related articles, etc.) */
.related-grid { margin-top: var(--space-6); }

/* Trust strip — decorative overlapping avatar stack + a short proof line.
   Inspired by social-proof bands on competitor dating sites, adapted to
   stay honest: initials-only avatars (no fabricated photos/ratings) plus a
   verifiable claim (six countries, ID verification) rather than invented
   member counts. Use under a hero on pages that want an immediate trust
   signal — homepage today; sparingly elsewhere so it stays a homepage
   signature, not wallpaper. */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-3) 0 var(--space-2);
}
.avatar-stack {
  display: flex;
  align-items: center;
}
.avatar-stack .avatar-circle {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  border: 3px solid var(--color-surface);
  margin-left: -0.65rem;
}
.avatar-stack .avatar-circle:first-child { margin-left: 0; }
.avatar-stack .avatar-circle:nth-child(odd) {
  background: color-mix(in srgb, var(--color-accent) 18%, var(--color-primary-light));
  color: var(--color-primary-dark);
}
.trust-strip-text {
  font-size: 0.95rem;
  color: var(--color-text-soft);
}
.trust-strip-text strong {
  color: var(--color-text);
}

/* Numbered steps band — "how it works" in N steps. Distinct visual rhythm
   from .card grids (big number badge instead of an emoji icon) so
   sequential pages don't all read as the same card-grid template. */
.steps {
  counter-reset: step;
}
.step-card {
  position: relative;
}
.step-number {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: var(--space-3);
}

/* Motion (design-system) — Expressive level: entrance + hover lift (already on
   .btn/.card via transform) + one accent pulse for the primary hero CTA. */
.js-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.js-reveal-stagger > * { transition-delay: calc(var(--reveal-index, 0) * 80ms); }

@keyframes accent-pulse {
  0%, 100% { box-shadow: 0 4px 12px color-mix(in srgb, var(--color-primary) 28%, transparent); }
  50% { box-shadow: 0 4px 22px color-mix(in srgb, var(--color-primary) 55%, transparent); }
}
.btn-pulse { animation: accent-pulse 2.2s var(--easing-smooth) infinite; }

@media (prefers-reduced-motion: reduce) {
  .js-reveal { opacity: 1; transform: none; transition: none; }
  .btn-pulse { animation: none; }
}

/* ===== 5) Utilities ===== */
.text-center { text-align: center; }
.muted { color: var(--color-text-soft); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
