/*
  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: #f5f8fc;
  --color-surface: #ffffff;
  --color-surface-soft: #eaf0f8;
  --color-text: #1b2733;
  --color-text-soft: #5b6b7c;
  --color-primary: #003274;
  --color-primary-dark: #00204a;
  --color-primary-light: #81a3c8;
  --color-accent: #e8a33d;
  --color-focus: #003274;

  /* Typography (brand-guidelines) */
  --font-heading: "Poppins", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "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;
  --transition-slow: 480ms var(--easing-smooth, ease-out);
  --easing-smooth: cubic-bezier(0.22, 0.61, 0.36, 1);
  --easing-snap: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 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: 2.75rem;    /* prominent by default — the logo is a brand asset, not chrome */
  --logo-max-width: 22rem;   /* generous, so wide wordmarks stay tall (not width-starved) */
  --header-bg: var(--color-surface);   /* header band — design-system may set a brand colour */
  --header-fg: var(--color-text);      /* header text/nav colour — flips for a coloured band */
  --btn-radius: var(--radius-pill);
  --card-radius: var(--radius-lg);
  --card-shadow: var(--shadow-md);
  --card-border: 1px solid color-mix(in srgb, var(--color-text) 5%, transparent);
  --chip-radius: var(--radius-pill);
}

/* Logo grows on wider screens — override the dial at the breakpoint, never per-page. */
@media (min-width: 1024px) {
  :root { --logo-height: 3.5rem; }
}

/* ===== 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(--header-bg);
  color: var(--header-fg);
  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}}"> whose REAL file is injected by the CMS
   at upload — its aspect ratio is unknown at build time. HEIGHT is the primary driver
   (a generous --logo-height), so every logo renders at a consistent, prominent height
   regardless of ratio; --logo-max-width is a generous, viewport-relative safety cap that
   only clamps a very wide logo on small screens (it then scales down proportionally, never
   distorts). Never pin width AND height. Tune the dials per brand — never a per-page size. */
.site-logo img {
  height: auto;
  width: auto;
  max-height: var(--logo-height);
  max-width: min(var(--logo-max-width, 22rem), 55vw);
  object-fit: contain;
}

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

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

/* Native menu — chosen menu strategy for this brand (see notes/decisions.md).
   CSS-only mobile drawer: no <script> anywhere on shipped pages (brand rule is
   stricter than the toolkit default — zero JS, not just "JSON-LD only"). Uses
   a hidden checkbox + label toggle + a general-sibling selector instead of the
   reference native-menu.md's inline JS toggle. */
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  color: var(--header-fg);
  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);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Buttons placed inside .nav-list (e.g. the header Join CTA) must win over the
   plain-link rules above — .nav-list a has higher specificity than .btn/.btn-primary
   alone, which was collapsing the Join button's padding to 0 and its text color to
   match the header foreground (invisible text on its own navy background, rendering
   as a blank pill). Restore the button's own padding/color/border here. */
.nav-list a.btn {
  padding: 0.78rem 1.4rem;
  border-bottom: none;
}

.nav-list a.btn:hover,
.nav-list a.btn:focus-visible {
  border-bottom: none;
}

.nav-list a.btn-primary {
  color: #fff;
}

.nav-list a.btn-secondary,
.nav-list a.btn-ghost {
  color: var(--color-text);
}

.nav-toggle-checkbox {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: 0;
  padding: var(--space-2);
  cursor: pointer;
}

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--header-fg);
  display: block;
}

@media (max-width: 767px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(80vw, 20rem);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    padding: var(--space-8) var(--space-6);
    z-index: 30;
  }
  .nav-toggle-checkbox:checked ~ .site-nav {
    transform: translateX(0);
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

/* 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(--header-fg);
  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);
}

/* Header CTAs follow the header foreground so they stay legible on a coloured band
   (no-op on the neutral default where --header-fg == --color-text). */
.site-header .btn-ghost {
  color: var(--header-fg);
  border-color: color-mix(in srgb, var(--header-fg) 20%, 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%;
}

/* Section + heading utilities (token-driven, replace ad-hoc inline styles) */
.section-tint {
  background: var(--color-surface-soft);
}

.heading-md {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  line-height: 1.2;
  margin: 0 0 var(--space-4);
}

.card-image {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: var(--card-radius);
  margin-bottom: var(--space-4);
}

.mt-8 {
  margin-top: var(--space-8);
}

.card-image-wide {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--card-radius);
  margin-bottom: var(--space-4);
}

/* Full-width hero — site-wide, above-the-fold hero for the homepage.
   Traditional dating-site landing pattern: full-bleed photo, dark scrim for
   text contrast, centered headline/CTA on top. Distinct from `.hero-split`
   (used for interior page heroes with copy + a boxed image side by side). */
.hero-full {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-10) 0;
}

.hero-full-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 82% 20%;
  z-index: 0;
}

.hero-full-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-primary-dark) 58%, transparent) 0%, color-mix(in srgb, var(--color-primary-dark) 30%, transparent) 45%, transparent 72%);
  z-index: 1;
}

.hero-full-inner {
  position: relative;
  z-index: 2;
  max-width: 28rem;
  text-align: left;
  color: #fff;
}

.hero-full-inner .eyebrow {
  color: #fff;
  opacity: 0.85;
}

.hero-full-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 6vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 var(--space-4);
  color: #fff;
}

.hero-full-sub {
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 0 0 var(--space-6);
  color: #fff;
  opacity: 0.92;
}

.hero-full-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-start;
}

@media (min-width: 768px) {
  .hero-full { min-height: 64vh; }
}

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

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Motion — Subtle level (design-system stage). CSS-only entrance fade+rise
   (no JavaScript — a bulk CMS import rejects any page carrying a custom
   <script>, so scroll-triggered JS reveals are off the table here). `.reveal-in`
   plays once on load via @keyframes; stagger siblings with the .reveal-delay-*
   utility. Hover feedback matches the soft/rounded shape language (lift, not
   colour-shift — see .card:hover / .btn:hover above). Always reduced-motion-safe. */
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal-in {
  animation: reveal-in var(--transition-slow) both;
}

.reveal-delay-1 { animation-delay: 0.08s; }
.reveal-delay-2 { animation-delay: 0.16s; }
.reveal-delay-3 { animation-delay: 0.24s; }
.reveal-delay-4 { animation-delay: 0.32s; }

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

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

/* 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;
}

/* 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);
}

/* ===== 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;
}