/*
 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: #fbf7f4;
 --color-surface: #ffffff;
 --color-surface-soft: #eaf5f4;
 --color-text: #24282a;
 --color-text-soft: #6b7178;
 --color-primary: #0d6e78;
 --color-primary-dark: #094e55;
 --color-primary-light: #cfe9e8;
 --color-accent: #ef6f5b;
 --color-focus: #ef6f5b;

 /* 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;

 /* 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. */
 /* design-system: Citas BBW - soft/friendly/premium shape language.
 Logo presence: Prominent (wide dark-on-transparent wordmark on a light header - 
 no coloured band, since the mark needs a light background to read). */
 --logo-height: 2.75rem;
 --logo-max-width: 22rem;
 --header-bg: var(--color-surface);
 --header-fg: var(--color-text);
 --btn-radius: var(--radius-pill);
 --card-radius: var(--radius-lg);
 --card-shadow: var(--shadow-md);
 --card-border: none;
 --chip-radius: var(--radius-pill);

 /* Motion (design-system: Subtle) */
 --easing-smooth: cubic-bezier(0.22, 0.61, 0.36, 1);
 --easing-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
 --transition-slow: 450ms var(--easing-smooth);
}

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

/* ===== Motion vocabulary (Subtle level) ===== */
/* No-JS build: entrance is a pure CSS on-load animation (not scroll-triggered - 
 that would need a JS IntersectionObserver, which this site does not ship).
 Apply .reveal-in to a section/card on first paint; small stagger via nth-child. */
@keyframes reveal-in {
 from { opacity: 0; transform: translateY(24px); }
 to { opacity: 1; transform: none; }
}
.reveal-in {
 animation: reveal-in var(--transition-slow) both;
}
.reveal-in:nth-child(2) { animation-delay: 90ms; }
.reveal-in:nth-child(3) { animation-delay: 180ms; }
.reveal-in:nth-child(4) { animation-delay: 270ms; }
@media (prefers-reduced-motion: reduce) {
 .reveal-in { animation: none; opacity: 1; transform: none; }
}

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

/* ===== 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);
}

/* 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%;
}

/* 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);
}

/* 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);
}

/* Native menu (CSS-only - no JS drawer, per this site's no-JavaScript build rule).
 A hidden checkbox + label toggles the drawer via the :checked sibling selector. */
.nav-toggle-input { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 4px; padding: var(--space-2); cursor: pointer; }
.nav-toggle-bar { width: 24px; height: 2px; background: var(--header-fg); display: block; }
.site-nav .nav-list { display: flex; align-items: center; gap: var(--space-5); margin: 0; padding: 0; list-style: none; }
.site-nav .nav-list a { color: var(--header-fg); font-weight: 600; }
.site-nav .nav-list a:hover { color: var(--color-primary); }

@media (max-width: 767px) {
 .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); display: flex; flex-direction: column; align-items: stretch; gap: var(--space-6); z-index: 30; }
 .nav-toggle-input:checked ~ .site-nav { transform: translateX(0); }
 .site-nav .nav-list { flex-direction: column; align-items: flex-start; gap: var(--space-4); }
}
@media (min-width: 768px) { .nav-toggle { display: none; } }

/* Full-bleed hero pattern - wide image with gradient overlay copy */
.hero-full { position: relative; border-radius: var(--card-radius); overflow: hidden; }
.hero-full-media { width: 100%; height: 62vh; min-height: 22rem; max-height: 40rem; overflow: hidden; }
.hero-full-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; }
.hero-full-copy {
 position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
 padding: var(--space-8) var(--space-6);
 background: linear-gradient(0deg, color-mix(in srgb, var(--color-text) 78%, transparent) 0%, color-mix(in srgb, var(--color-text) 30%, transparent) 55%, transparent 100%);
 color: #fff;
}
.hero-full-copy h1 { color: #fff; max-width: 34rem; }
.hero-full-copy .hero-lede { color: #fff; opacity: 0.92; }
@media (min-width: 768px) { .hero-full-media { height: 72vh; } }

/* Photo card - image with a bottom label overlay, used for city/article/comparison teasers */
.img-card { position: relative; border-radius: var(--card-radius); overflow: hidden; display: block; aspect-ratio: 4 / 5; box-shadow: var(--card-shadow); }
.img-card img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; transition: transform var(--transition-base); }
.img-card:hover img { transform: scale(1.04); }
.img-card-overlay {
 position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
 padding: var(--space-5);
 background: linear-gradient(0deg, color-mix(in srgb, var(--color-text) 85%, transparent) 0%, transparent 65%);
 color: #fff;
}
.img-card-overlay h3 { color: #fff; margin: 0 0 var(--space-1); }
.img-card-overlay p { color: #fff; opacity: 0.9; margin: 0; font-size: 0.9rem; }

/* Hero split pattern */
.hero-split { position: relative; border-radius: var(--card-radius); overflow: hidden; background: var(--color-surface-soft); }
.hero-split-grid { display: grid; grid-template-columns: 1fr; align-items: center; }
.hero-split-copy { padding: var(--space-8) var(--space-6); }
.hero-split-copy h1 { font-size: clamp(1.9rem, 4vw, 2.75rem); margin: 0 0 var(--space-4); }
.hero-split-media { aspect-ratio: 3 / 4; overflow: hidden; }
.hero-split-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
@media (min-width: 768px) {
 .hero-split-grid { grid-template-columns: 1.1fr 0.9fr; }
 .hero-split-media { aspect-ratio: auto; height: 100%; }
}

/* Article hero - inline editorial image below the H1 */
.article-hero { margin: var(--space-6) 0; border-radius: var(--card-radius); overflow: hidden; aspect-ratio: 16 / 9; }
.article-hero img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.article-body p { max-width: 68ch; }
.article-body h2 { margin-top: var(--space-8); }

/* Feature card icon */
.feature-icon { font-size: 1.75rem; display: inline-block; margin-bottom: var(--space-2); }

/* Card-as-link (no underline) and soft section background */
.card-link { text-decoration: none; }
.section-soft { background: var(--color-surface-soft); border-radius: var(--card-radius); }
.hero-lede { font-size: 1.1rem; max-width: 38ch; }
.section-heading-gap { margin-top: var(--space-6); }

/* Footer illustrative-imagery disclosure - appears on every page, small but legible */
.footer-disclosure { margin: var(--space-4) 0 0; font-size: 0.78rem; line-height: 1.5; color: var(--color-text-soft); }

/* Landing header - logo bumps one step for the homepage only */
.site-header--landing { --logo-height: 3.25rem; }
@media (min-width: 1024px) { .site-header--landing { --logo-height: 3.75rem; } }

/* ===== 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;
}