/* ==========================================================================
   Linn South Africa — authorised distributor site (Artcoustic SA / Sphere Custom)
   Calm, quiet, editorial premium hi-fi. Serif display + clean sans body.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Type scale (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.8125rem, 0.78rem + 0.2vw, 0.875rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.4rem + 3.6vw, 4.25rem);

  /* Spacing (4px base) */
  --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;
  --space-16: 4rem;    --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Surfaces — warm cream / paper */
  --color-bg: #f6f4ef;
  --color-surface: #fbfaf7;
  --color-surface-2: #ffffff;
  --color-surface-offset: #eeebe4;
  --color-divider: #e2ded5;
  --color-border: #d8d4ca;

  /* Ink — warm near-black */
  --color-text: #1e1b16;
  --color-text-muted: #6f6a60;
  --color-text-faint: #a9a499;
  --color-text-inverse: #f6f4ef;

  /* Warm dark (hero / footer) */
  --color-dark: #1a1715;
  --color-dark-2: #221e1a;
  --color-dark-border: #38332d;
  --color-dark-text: #e9e4da;
  --color-dark-muted: #a59e92;

  /* Accent — restrained warm bronze/espresso for CTAs */
  --color-accent: #2a241e;
  --color-accent-hover: #000000;

  --radius-sm: 3px;
  --radius-md: 5px;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-wide: 1240px;
  --content-default: 1080px;
  --gutter: clamp(1.25rem, 5vw, 4rem);

  --font-display: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
  --font-body: 'Work Sans', 'Helvetica Neue', system-ui, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}
body {
  min-height: 100dvh;
  line-height: 1.62;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.08; font-weight: 400; }
p { text-wrap: pretty; }
a { color: inherit; }

::selection { background: rgba(42,36,30,0.14); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }

@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;
  }
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

a, button, [role='button'], input, textarea, select {
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--default { max-width: var(--content-default); }
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.eyebrow {
  font-size: var(--text-xs); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-text-muted); font-weight: 500;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.01em;
  padding: 0.85em 1.5em; border-radius: var(--radius-sm);
  border: 1px solid transparent; text-decoration: none; white-space: nowrap;
}
.btn--primary { background: var(--color-accent); color: var(--color-text-inverse); }
.btn--primary:hover { background: var(--color-accent-hover); }
.btn--ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-text); }
.btn--on-dark { background: var(--color-surface); color: var(--color-text); }
.btn--on-dark:hover { background: #fff; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-size: var(--text-sm); color: var(--color-text); text-decoration: none;
  border-bottom: 1px solid transparent; padding-bottom: 1px;
}
.link-arrow:hover { border-bottom-color: currentColor; }
.link-arrow--muted { color: var(--color-text-muted); }
.link-arrow--on-dark { color: var(--color-dark-text); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(246,244,239,0.82); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), padding var(--transition);
}
.header.is-scrolled { border-bottom-color: var(--color-divider); background: rgba(246,244,239,0.95); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: clamp(0.85rem, 1.4vw, 1.15rem);
}
.header.is-scrolled .header__inner { padding-block: 0.7rem; }
.wordmark { display: inline-flex; align-items: center; gap: 0.65rem; color: var(--color-text); text-decoration: none; }
.wordmark__logo { display: block; height: 28px; width: auto; }
.footer__wordmark { align-items: flex-start; }
.footer__logo { display: block; height: 64px; width: auto; }
.wordmark svg { display: block; }
.header__attr {
  font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-text-muted); text-align: right;
}
.header__region {
  font-family: var(--font-display); font-weight: 500;
  font-size: 1.4rem; line-height: 1; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--color-text);
}
@media (max-width: 620px) {
  .header__attr { display: none; }
  .header__region { font-size: 1.1rem; letter-spacing: 0.02em; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; color: var(--color-dark-text);
  min-height: clamp(540px, 82vh, 760px);
  display: flex; align-items: flex-end;
  background: var(--color-dark);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(20,17,15,0.85) 0%, rgba(20,17,15,0.55) 42%, rgba(20,17,15,0.12) 100%),
              linear-gradient(0deg, rgba(20,17,15,0.7) 0%, rgba(20,17,15,0) 55%);
}
.hero__inner { position: relative; z-index: 1; width: 100%; padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.hero__title {
  font-family: var(--font-display); font-size: var(--text-3xl);
  line-height: 1.02; letter-spacing: -0.01em; max-width: 16ch;
}
.hero__title em { font-style: italic; }
.hero__sub {
  margin-top: var(--space-5); max-width: 46ch; font-size: var(--text-base);
  color: var(--color-dark-muted); line-height: 1.6;
}
.hero__cta { margin-top: var(--space-8); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-5); }

/* ---------- Trust strip ---------- */
.trust {
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.trust__inner {
  padding-block: var(--space-6); text-align: center;
  font-size: var(--text-sm); color: var(--color-text-muted); letter-spacing: 0.02em;
}
.trust__inner b { color: var(--color-text); font-weight: 500; }

/* ---------- Section heading ---------- */
.section-head { max-width: 60ch; }
.section-head h2 {
  font-family: var(--font-display); font-size: var(--text-2xl);
  letter-spacing: -0.01em; line-height: 1.04;
}
.section-head p { margin-top: var(--space-4); color: var(--color-text-muted); max-width: 56ch; }

/* ---------- Range ---------- */
.range { background: var(--color-bg); }
.category { margin-top: clamp(var(--space-12), 6vw, var(--space-20)); }
.category__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4);
  padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-divider);
}
.category__title { font-family: var(--font-display); font-size: var(--text-xl); letter-spacing: -0.005em; }
.category__tag { font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-text-faint); text-align: right; }
.category__note { margin-top: var(--space-5); font-style: italic; color: var(--color-text-muted); font-size: var(--text-sm); max-width: 70ch; }

.tile-grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  margin-top: var(--space-8);
}
.tile {
  display: flex; flex-direction: column;
  background: var(--color-surface); border: 1px solid var(--color-divider);
  border-radius: var(--radius-md); padding: var(--space-5); padding-bottom: var(--space-6);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.tile:hover { border-color: var(--color-border); box-shadow: 0 10px 30px rgba(30,27,22,0.06); transform: translateY(-2px); }
.tile__media {
  aspect-ratio: 4 / 3; border-radius: var(--radius-sm);
  background:
    repeating-linear-gradient(135deg, rgba(0,0,0,0.012) 0 12px, transparent 12px 24px),
    var(--color-surface-offset);
  display: grid; place-items: center; position: relative; overflow: hidden;
}
.tile__media::before {
  /* subtle silhouette suggestion (only when no image) */
  content: ''; position: absolute; inset: 28% 30%;
  border: 1px solid rgba(30,27,22,0.07); border-radius: 2px;
}
.tile__media:has(.tile__img)::before { display: none; }
.tile__img {
  position: relative; z-index: 1;
  width: 84%; height: 84%; object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform var(--transition);
}
/* Lifestyle (non-cutout) shots cover the full tile, no blend */
.tile__img--cover {
  width: 100%; height: 100%; object-fit: cover;
  mix-blend-mode: normal;
}
.tile:hover .tile__img { transform: scale(1.03); }
.tile__placeholder {
  position: relative; z-index: 1;
  font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-text-faint);
}
.tile__badge {
  align-self: flex-start; margin-top: var(--space-4);
  font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-text-muted);
}
.tile__name { font-family: var(--font-display); font-size: var(--text-lg); margin-top: var(--space-2); line-height: 1.1; }
.tile__sub { margin-top: 0.35rem; font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.04em; text-transform: uppercase; }
.tile__tag { margin-top: var(--space-2); font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; flex: 1; }
.tile__price { margin-top: var(--space-3); font-size: var(--text-sm); font-weight: 500; color: var(--color-text); letter-spacing: 0.01em; }
.tile__actions { margin-top: var(--space-5); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4) var(--space-5); }

/* ---------- How we work ---------- */
.how { background: var(--color-surface); border-block: 1px solid var(--color-divider); }
.how__grid {
  display: grid; gap: clamp(var(--space-8), 4vw, var(--space-16));
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
}
.how__col { display: flex; flex-direction: column; }
.how__num { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-text-faint); line-height: 1; }
.how__icon { margin-top: var(--space-5); color: var(--color-accent); }
.how__title { font-family: var(--font-display); font-size: var(--text-lg); margin-top: var(--space-4); }
.how__body { margin-top: var(--space-3); color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.6; flex: 1; }
.how__cta { margin-top: var(--space-6); }

/* ---------- Why Linn ---------- */
.why { background: var(--color-bg); }
.why__layout { display: grid; gap: clamp(var(--space-10), 5vw, var(--space-20)); grid-template-columns: 1fr; }
@media (min-width: 900px) { .why__layout { grid-template-columns: 1.1fr 0.9fr; align-items: start; } }
.why__points { display: grid; gap: clamp(var(--space-8), 4vw, var(--space-12)); }
.why__point h3 { font-family: var(--font-display); font-size: var(--text-lg); }
.why__point p { margin-top: var(--space-3); color: var(--color-text-muted); }
.why__media { border-radius: var(--radius-md); overflow: hidden; }
.why__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3/4; }

/* ---------- Audition / contact block (matches mockup bottom) ---------- */
.lead { background: var(--color-surface); border-top: 1px solid var(--color-divider); }
.lead__layout { display: grid; gap: clamp(var(--space-10), 5vw, var(--space-16)); grid-template-columns: 1fr; }
@media (min-width: 880px) { .lead__layout { grid-template-columns: 0.85fr 1.15fr; } }
.lead__intro h2 { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.02; }
.lead__intro p { margin-top: var(--space-5); color: var(--color-text-muted); max-width: 40ch; }
.lead__contact { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); display: grid; gap: var(--space-3); }
.lead__contact dt { font-size: var(--text-xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-faint); }
.lead__contact dd { font-size: var(--text-sm); }
.lead__contact a { color: var(--color-text); text-decoration: none; border-bottom: 1px solid var(--color-border); }
.lead__contact a:hover { border-color: var(--color-text); }
.contact-row { display: grid; grid-template-columns: 5.5rem 1fr; gap: var(--space-4); align-items: baseline; }

/* ---------- Newsletter ---------- */
.news { background: var(--color-dark); color: var(--color-dark-text); }
.news__inner {
  display: grid; gap: var(--space-8); align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 820px) { .news__inner { grid-template-columns: 1fr 1fr; } }
.news h2 { font-family: var(--font-display); font-size: var(--text-xl); }
.news p { margin-top: var(--space-3); color: var(--color-dark-muted); font-size: var(--text-sm); max-width: 46ch; }
.news__form { display: flex; flex-direction: column; gap: var(--space-3); }
.news__row { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.news__row input[type='email'] {
  flex: 1; min-width: 200px; padding: 0.85em 1em; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06); border: 1px solid var(--color-dark-border); color: var(--color-dark-text);
}
.news__row input::placeholder { color: var(--color-dark-muted); }
.news__check { display: flex; align-items: flex-start; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-dark-muted); }
.news__check input { margin-top: 0.2em; accent-color: var(--color-dark-text); }
.news__done { display: none; font-size: var(--text-base); color: var(--color-dark-text); }
.news.is-subscribed .news__form { display: none; }
.news.is-subscribed .news__done { display: block; }

/* ---------- Footer ---------- */
.footer { background: var(--color-dark-2); color: var(--color-dark-text); }
.footer__top { display: flex; flex-wrap: wrap; gap: var(--space-6) var(--space-12); align-items: flex-start; }
.footer__brand { max-width: 28ch; }
.footer__brand .footer__sub { margin-top: var(--space-4); color: var(--color-dark-muted); font-size: var(--text-sm); }
.footer__cols {
  display: grid; gap: var(--space-10) var(--space-12);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  flex: 1; min-width: 260px;
  margin-top: clamp(var(--space-8), 4vw, 0);
}
.footer__col h4 { font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-dark-muted); font-weight: 500; font-family: var(--font-body); }
.footer__col ul { list-style: none; margin-top: var(--space-4); display: grid; gap: var(--space-3); }
.footer__col a { color: var(--color-dark-text); text-decoration: none; font-size: var(--text-sm); opacity: 0.86; }
.footer__col a:hover { opacity: 1; }
.footer__divider { border: 0; border-top: 1px solid var(--color-dark-border); margin-block: clamp(var(--space-10), 5vw, var(--space-16)); }
.footer__legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4);
  font-size: var(--text-xs); color: var(--color-dark-muted);
}
.footer__legal a { color: var(--color-dark-muted); text-decoration: none; }
.footer__legal a:hover { color: var(--color-dark-text); }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.is-open { display: block; }
.modal__overlay { position: absolute; inset: 0; background: rgba(20,17,15,0.55); backdrop-filter: blur(3px); }
.modal__dialog {
  position: relative; z-index: 1; width: min(620px, 100%);
  margin: clamp(1rem, 4vh, 4rem) auto; max-height: calc(100dvh - 2rem); overflow-y: auto;
  background: var(--color-surface-2); border-radius: var(--radius-md);
  padding: clamp(var(--space-6), 4vw, var(--space-12));
  box-shadow: 0 30px 80px rgba(20,17,15,0.3);
}
.modal__close {
  position: absolute; top: var(--space-4); right: var(--space-4);
  width: 2.25rem; height: 2.25rem; border-radius: var(--radius-full, 999px);
  display: grid; place-items: center; color: var(--color-text-muted);
}
.modal__close:hover { color: var(--color-text); background: var(--color-surface-offset); }
.modal__title { font-family: var(--font-display); font-size: var(--text-xl); }
.modal__sub { margin-top: var(--space-3); color: var(--color-text-muted); font-size: var(--text-sm); }

.form { margin-top: var(--space-6); display: grid; gap: var(--space-4); }
.form__grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr 1fr; }
@media (max-width: 520px) { .form__grid { grid-template-columns: 1fr; } }
.field { display: grid; gap: var(--space-2); }
.field--full { grid-column: 1 / -1; }
.field label { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-muted); }
.field label .req { color: var(--color-text); }
.field input, .field select, .field textarea {
  padding: 0.75em 0.9em; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-surface); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-accent); outline: none; }
.field textarea { resize: vertical; min-height: 4.5em; }
.field--prefill input { background: var(--color-surface-offset); }
.form__check { display: flex; align-items: flex-start; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); }
.form__check input { margin-top: 0.25em; accent-color: var(--color-accent); }
.form__actions { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-2); }
.form__hint { font-size: var(--text-xs); color: var(--color-text-faint); }
.modal__done { display: none; }
.modal.is-done .form { display: none; }
.modal.is-done .modal__sub { display: none; }
.modal.is-done .modal__done { display: block; margin-top: var(--space-6); }
.modal__done p { color: var(--color-text-muted); }
.modal__done .check {
  width: 2.5rem; height: 2.5rem; border-radius: 999px; display: grid; place-items: center;
  background: var(--color-surface-offset); color: var(--color-accent); margin-bottom: var(--space-4);
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }