/* Sanchesque Studios: site layout layer.
   Colours (--ink, --paper, --charcoal, --mist) and --font come from
   styles/brand/sanchesque.css, generated in sanchesque/brand
   (DESIGN.md there). This file only holds the site's editorial scale. */

:root {
  /* type (brand DESIGN.md §5): one family, weight-based hierarchy */
  --fs-hero: clamp(2.6rem, 6vw, 4.5rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.4rem);
  --fs-h3: 1.25rem;
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --lh-tight: 1.08;
  --lh-body: 1.6;

  /* space: simple 4px scale, logos get air (§3, §6) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 16px; --sp-4: 24px;
  --sp-5: 40px; --sp-6: 64px; --sp-7: 96px; --sp-8: 128px;
  --content: 1080px;

  /* organic accents (§6): generous, soft */
  --radius: 20px;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 400 var(--fs-body)/var(--lh-body) var(--font);
  color: var(--charcoal);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { color: var(--ink); line-height: var(--lh-tight); margin: 0 0 var(--sp-3); }
h1 { font-size: var(--fs-hero); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); font-weight: 600; }
h3 { font-size: var(--fs-h3); font-weight: 600; }
p { margin: 0 0 var(--sp-3); }
a { color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

.container { max-width: var(--content); margin: 0 auto; padding: 0 var(--sp-4); }
.container.narrow { max-width: 720px; }
.wide { max-width: 60ch; }

/* ---------- header: tipographic logo version (§3) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--mist);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px;
}
/* header: horizontal logo, never below 160 px wide (brand DESIGN.md §3) */
.site-logo { display: block; line-height: 0; }
.site-logo img { height: 42px; width: auto; min-width: 160px; }
.wordmark { text-decoration: none; }
.wordmark strong {
  display: block; font: 700 1.4rem var(--font); color: var(--ink);
  letter-spacing: -0.02em;
}
.wordmark span {
  display: block; font: 500 0.7rem var(--font); color: var(--charcoal);
  text-align: right; margin-top: -4px;
}
.site-nav { display: flex; gap: var(--sp-4); margin-left: auto; }
/* language switch (brand DESIGN.md §13): always visible, next to the nav */
.lang-switch {
  position: relative;
  margin-left: var(--sp-4);
  font: 700 var(--fs-small) var(--font); text-decoration: none;
  color: var(--ink); letter-spacing: 0.04em;
  border: 1px solid var(--ink); border-radius: var(--radius);
  padding: 2px var(--sp-2);
}
/* invisible hit area: the pill stays small, the tap target is 44 px */
.lang-switch::before {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: max(100%, var(--tap-min)); height: var(--tap-min);
  transform: translate(-50%, -50%);
}
.lang-switch:hover { background: var(--ink); color: var(--paper); }
.site-nav a {
  display: inline-flex; align-items: center; min-height: var(--tap-min);
  font: 600 var(--fs-small) var(--font); text-decoration: none;
  color: var(--charcoal);
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- hero: the real logo is the accent (§6) ---------- */
.hero { padding: var(--sp-8) 0; }
.hero-grid {
  display: grid; gap: var(--sp-6);
  grid-template-columns: 1fr auto;
  align-items: center;
}
@media (max-width: 720px) {
  /* the header stacks: wordmark on its own row, nav below full-width,
     so five links never squeeze or clip the logo */
  .site-header .container {
    flex-wrap: wrap; row-gap: var(--sp-1);
    padding-top: var(--sp-3); padding-bottom: var(--sp-3);
    min-height: 0;
  }
  .site-nav { order: 2; width: 100%; justify-content: space-between; gap: 0; }
  .site-nav a { font-size: 0.8125rem; }
  .hero { padding: var(--sp-7) 0; }
  .hero-grid { grid-template-columns: 1fr; }
}
.hero .kicker {
  font: 600 var(--fs-small) var(--font); text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--charcoal); margin-bottom: var(--sp-3);
}
.hero .lead { font-size: 1.25rem; max-width: 34ch; color: var(--charcoal); }
.hero-logo {
  width: clamp(180px, 24vw, 280px); height: auto;
}
/* hero photo slot: a square beach illustration until the real photo
   exists; swap the <img> src when it does */
.hero-photo {
  margin: 0; width: clamp(220px, 30vw, 360px); aspect-ratio: 1 / 1;
  border-radius: var(--radius); overflow: hidden; background: var(--mist);
}
.hero-photo svg, .hero-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 720px) {
  .hero-photo { width: 100%; }
}
/* Product logo in a product hero (brand DESIGN.md §12): never under 200 px */
.hero-logo { margin: 0; width: clamp(220px, 26vw, 320px); }
.hero-logo img { display: block; width: 100%; height: auto; }

/* ---------- sections ---------- */
.section { padding: var(--sp-7) 0; }
.section--alt { background: var(--mist); }
.section h2 { margin-bottom: var(--sp-5); max-width: 24ch; }
.grid { display: grid; gap: var(--sp-4); }
@media (min-width: 720px) {
  .grid--2, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1200px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: var(--paper); border-radius: var(--radius);
  padding: var(--sp-5);
}
.section--alt .card { background: var(--paper); }
.section:not(.section--alt) .card { border: 1px solid var(--mist); }

.big-link { font-weight: 700; text-decoration-thickness: 2px; }

/* buttons: primary action (ink) and secondary link, tap target >= 44 px */
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4); margin-top: var(--sp-5); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--tap-min); padding: 0 var(--sp-5);
  font: 700 1rem var(--font); text-decoration: none;
  border-radius: var(--radius-pill); transition: background var(--transition);
}
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--charcoal); }
.btn-link {
  display: inline-flex; align-items: center; min-height: var(--tap-min);
  font: 700 1rem var(--font); color: var(--ink); text-decoration-thickness: 2px;
}
.kicker {
  font: 600 var(--fs-small) var(--font); text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--charcoal); margin-bottom: var(--sp-3);
}

/* channels that are not live yet: visible but clearly unavailable */
.soon {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  min-height: var(--tap-min);
  font: 600 var(--fs-small) var(--font); color: var(--text-secondary);
  cursor: not-allowed; user-select: none;
}
.soon small { font: 500 0.75rem var(--font); letter-spacing: 0.08em; text-transform: uppercase; }
.contact-list { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-4); }

/* simple lists inside cards and pages */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-2); }
.checks li::before { content: "·"; font-weight: 700; margin-right: var(--sp-2); }
.questions { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-3); }
.questions li {
  background: var(--paper); border-radius: var(--radius); padding: var(--sp-3) var(--sp-4);
  font-weight: 600; color: var(--ink);
}
.step-num { font: 700 var(--fs-small) var(--font); letter-spacing: 0.12em; color: var(--charcoal); }
.prose h2 { margin-top: var(--sp-6); }
.prose h3 { margin-top: var(--sp-5); }

/* ---------- projects ---------- */
.project { max-width: 640px; }
.project-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3); margin-bottom: var(--sp-3);
}
.project-head h3 { margin: 0; }
.badge-coming {
  font: 600 0.75rem var(--font); text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--charcoal);
  background: var(--mist); border-radius: var(--radius);
  padding: var(--sp-1) var(--sp-3); white-space: nowrap;
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink); color: var(--mist);
  padding: var(--sp-6) 0; margin-top: var(--sp-7);
}
.site-footer .wordmark strong { color: var(--paper); }
.site-footer .wordmark span { color: var(--mist); }
.site-footer .container {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  align-items: flex-end; gap: var(--sp-4);
}
.site-footer a { color: inherit; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--sp-4); align-items: center; }
.footer-links a { display: inline-flex; align-items: center; min-height: var(--tap-min); }
/* mist at 65 %, the dark-background mirror of --text-secondary */
.site-footer .soon { color: rgba(242, 242, 242, .65); }