/**
 * Optic — layout.css
 * Chrome (announce/header/nav/drill/search/footer) + sections home (hero/shapes/collections/
 * tryon/editorial/newsletter) + flottants. Mobile-first, tokens, logique RTL.
 */

/* ===================== Announce */
.opt-announce { background: var(--color-primary); color: var(--color-on-primary); font-size: var(--font-size-xs); }
.opt-announce__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 38px; }
.opt-announce__msg { margin: 0; flex: 1; text-align: center; letter-spacing: 0.03em; opacity: 0.92; }
.opt-announce__locale { display: flex; align-items: center; gap: var(--space-2); flex: 0 0 auto; }
@media (max-width: 760px) { .opt-announce__msg { font-size: 11px; } .opt-announce__locale { display: none; } }

.opt-select { position: relative; }
.opt-select__btn { display: inline-flex; align-items: center; gap: 4px; background: transparent; border: 0; color: inherit; font: inherit; letter-spacing: 0.05em; cursor: pointer; padding: 6px 4px; text-transform: uppercase; }
.opt-select__btn .fa { font-size: 10px; opacity: 0.7; }
.opt-select__menu { position: absolute; inset-inline-end: 0; top: calc(100% + 4px); min-width: 84px; margin: 0; padding: 4px 0; list-style: none; background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); box-shadow: var(--shadow-md); z-index: 1200; display: none; border-radius: var(--border-radius-sm); }
.opt-select.is-open .opt-select__menu { display: block; }
.opt-select__menu li { list-style: none; } .opt-select__menu form { margin: 0; }
.opt-select__option { display: block; width: 100%; text-align: start; background: transparent; border: 0; font: inherit; color: var(--color-text); padding: 8px 14px; cursor: pointer; letter-spacing: 0.05em; }
.opt-select__option:hover { background: var(--color-surface-alt); color: var(--color-accent-ink); }

/* ===================== Header */
.opt-header { position: sticky; top: 0; z-index: 1000; background: var(--color-background); border-bottom: 1px solid var(--color-border); transition: box-shadow var(--transition-base); }
.opt-header.is-stuck { box-shadow: var(--shadow-sm); }
.opt-header__main { display: grid; grid-template-columns: auto 1fr auto; align-items: center; min-height: var(--header-height); gap: var(--space-6); }
.opt-header__lead { display: flex; align-items: center; gap: var(--space-3); }
.opt-header__end { display: flex; align-items: center; gap: var(--space-4); justify-self: end; }
.opt-logo { display: inline-flex; align-items: center; }
.opt-logo__img { max-height: 40px; width: auto; }
.opt-logo__word { font-family: var(--font-family-heading); font-size: clamp(1.35rem, 2.6vw, 1.7rem); font-weight: 700; letter-spacing: -0.01em; color: var(--color-text); text-transform: uppercase; }

.opt-action { position: relative; display: inline-flex; flex-direction: column; align-items: center; gap: 3px; min-width: 44px; min-height: 44px; justify-content: center; background: transparent; border: 0; color: var(--color-text); cursor: pointer; text-decoration: none; padding: 4px; }
.opt-action:hover { color: var(--color-accent-ink); }
.opt-action__ico { position: relative; font-size: 18px; line-height: 1; }
.opt-action__label { font-size: 10px; letter-spacing: var(--letter-spacing-label); text-transform: uppercase; color: var(--color-text-muted); }
.opt-action__badge { position: absolute; top: -8px; inset-inline-end: -10px; min-width: 16px; height: 16px; padding: 0 4px; display: inline-flex; align-items: center; justify-content: center; background: var(--color-accent); color: var(--color-on-accent); font-size: 10px; font-weight: var(--font-weight-medium); border-radius: 999px; line-height: 1; }
.opt-burger { display: none; flex-direction: column; justify-content: center; gap: 4px; width: 44px; height: 44px; background: transparent; border: 0; cursor: pointer; padding: 10px; }
.opt-burger span { display: block; height: 2px; background: var(--color-text); }
@media (max-width: 1024px) { .opt-burger { display: inline-flex; } }

.opt-nav { min-width: 0; }
.opt-nav__list { display: flex; flex-wrap: nowrap; align-items: center; justify-content: center; gap: clamp(16px, 2vw, 32px); margin: 0; padding: 0; list-style: none; }
.opt-nav__item { position: relative; list-style: none; }
.opt-nav__link { display: inline-flex; align-items: center; gap: 5px; padding: 10px 0; font-size: var(--font-size-xs); font-weight: var(--font-weight-medium); letter-spacing: var(--letter-spacing-label); text-transform: uppercase; color: var(--color-text); white-space: nowrap; }
.opt-nav__link:hover, .opt-nav__item.is-active > .opt-nav__link { color: var(--color-accent-ink); }
.opt-nav__link--accent { color: var(--color-accent-ink); }
.opt-nav__caret { font-size: 10px; opacity: 0.7; }
.opt-nav__dropdown { position: absolute; top: 100%; inset-inline-start: 50%; transform: translateX(-50%) translateY(6px); min-width: 200px; background: var(--color-surface); border: 1px solid var(--color-border); box-shadow: var(--shadow-md); padding: var(--space-2) 0; opacity: 0; visibility: hidden; transition: opacity var(--transition-base), transform var(--transition-base); z-index: 1100; border-radius: var(--border-radius-sm); }
.opt-nav__item.has-sub:hover .opt-nav__dropdown, .opt-nav__item.has-sub:focus-within .opt-nav__dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.opt-nav__sublist { list-style: none; margin: 0; padding: 0; }
.opt-nav__sublist a { display: block; padding: 9px 20px; font-size: var(--font-size-sm); color: var(--color-text); white-space: nowrap; }
.opt-nav__sublist a:hover { background: var(--color-surface-alt); color: var(--color-accent-ink); }
@media (max-width: 1024px) { .opt-nav { display: none; } }

.opt-search { border-top: 1px solid var(--color-border); background: var(--color-background); }
.opt-search[hidden] { display: none; }
.opt-search__form { position: relative; display: flex; gap: var(--space-3); padding-block: var(--space-4); }
.opt-search__input { flex: 1 1 auto; min-width: 0; padding: 14px 16px; font-size: var(--font-size-base); background: var(--color-surface); border: 1px solid var(--color-border-strong); color: var(--color-text); border-radius: var(--border-radius-sm); }
.opt-search__input:focus { outline: none; border-color: var(--color-accent-ink); }
.opt-search__suggest { position: absolute; top: calc(100% + 2px); inset-inline: 0; background: var(--color-surface); border: 1px solid var(--color-border); box-shadow: var(--shadow-md); z-index: 1200; max-height: 460px; overflow-y: auto; }
.opt-search__suggest[hidden] { display: none; }
.opt-search__suggest-item { display: flex; align-items: center; gap: var(--space-3); padding: 10px 14px; color: var(--color-text); border-bottom: 1px solid var(--color-border); }
.opt-search__suggest-item:hover, .opt-search__suggest-item.is-active { background: var(--color-surface-alt); }
.opt-search__suggest-empty, .opt-search__suggest-loading { padding: 14px; text-align: center; color: var(--color-text-muted); font-size: var(--font-size-sm); }

/* ===================== Drill mobile */
.opt-drill-overlay { position: fixed; inset: 0; background: rgba(22,24,29,0.5); z-index: 1290; }
.opt-drill-overlay[hidden] { display: none; }
.opt-drill { position: fixed; top: 0; inset-inline-end: 0; bottom: 0; width: 86%; max-width: 360px; height: 100dvh; z-index: 1300; background: var(--color-background); box-shadow: -6px 0 28px rgba(22,24,29,0.22); transform: translateX(100%); transition: transform 0.3s ease; display: none; flex-direction: column; overflow: hidden; }
[dir=rtl] .opt-drill { transform: translateX(-100%); }
@media (max-width: 1024px) { .opt-drill { display: flex; } }
body.opt-nav-open .opt-drill { transform: translateX(0); }
.opt-drill__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--color-border); background: var(--color-surface-alt); flex-shrink: 0; }
.opt-drill__title { font-family: var(--font-family-heading); font-weight: 600; font-size: 1.25rem; }
.opt-drill__close { background: none; border: 0; font-size: 28px; line-height: 1; color: var(--color-text); cursor: pointer; padding: 0 6px; }
.opt-drill__list { list-style: none; margin: 0; padding: 0; }
.opt-drill__list--root { flex: 1; overflow-y: auto; position: relative; }
.opt-drill__item { list-style: none; border-bottom: 1px solid var(--color-border); }
.opt-drill__link { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); width: 100%; background: none; border: 0; text-align: start; padding: 15px 20px; min-height: 54px; font-family: var(--font-family-base); font-size: 1rem; color: var(--color-text); cursor: pointer; }
.opt-drill__link:hover { color: var(--color-accent-ink); }
.opt-drill__link--all { color: var(--color-accent-ink); font-weight: var(--font-weight-medium); }
.opt-drill__expand .fa { font-size: 12px; color: var(--color-text-muted); }
.opt-drill__panel { position: absolute; inset: 0; background: var(--color-background); transform: translateX(100%); transition: transform 0.28s ease; overflow-y: auto; visibility: hidden; display: flex; flex-direction: column; }
[dir=rtl] .opt-drill__panel { transform: translateX(-100%); }
.opt-drill__item.has-sub.is-open > .opt-drill__panel { transform: translateX(0); visibility: visible; }
.opt-drill__back { display: flex; align-items: center; gap: var(--space-2); width: 100%; background: var(--color-primary); color: var(--color-on-primary); border: 0; padding: 14px 20px; min-height: 50px; font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); cursor: pointer; position: sticky; top: 0; }

/* ===================== Hero */
.opt-hero--static .opt-hero__inner { padding-block: clamp(64px, 12vw, 140px); background: var(--color-surface-alt); }
.opt-hero__text { max-width: 640px; }
.opt-hero__title { margin: var(--space-3) 0; font-size: clamp(2.75rem, 7vw, 5rem); }
.opt-hero__lead { max-width: 52ch; margin: 0 0 var(--space-6); color: var(--color-text-muted); font-size: 1.125rem; }
.opt-hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.opt-hero__slider { position: relative; height: clamp(420px, 60vh, 640px); overflow: hidden; }
.opt-hero__slide { position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: center; background-size: cover; background-position: center; opacity: 0; transition: opacity 0.8s ease; }
.opt-hero__slide.is-active { opacity: 1; }
.opt-hero__slide-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(22,24,29,0.45), rgba(22,24,29,0)); }
.opt-hero__slide-caption { position: relative; color: #fff; font-family: var(--font-family-heading); font-size: clamp(1.75rem, 4vw, 3rem); padding: 0 var(--space-5) var(--space-8); text-align: center; }
.opt-hero__dots { position: absolute; inset-inline: 0; bottom: var(--space-4); display: flex; justify-content: center; gap: var(--space-2); z-index: 2; }
.opt-hero__dot { width: 8px; height: 8px; border-radius: 50%; border: 0; background: rgba(255,255,255,0.5); cursor: pointer; padding: 0; }
.opt-hero__dot.is-active { background: #fff; }

/* Hero split : texte + sélecteur de forme */
.opt-hero--split { border-bottom: 1px solid var(--color-border); }
.opt-hero--split .opt-hero__inner { display: grid; grid-template-columns: 1fr; gap: var(--space-7); padding-block: clamp(48px, 8vw, 96px); align-items: center; }
@media (min-width: 920px) { .opt-hero--split .opt-hero__inner { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-9); } }
.opt-hero--split .opt-hero__text { max-width: none; }
.opt-hero--split .opt-hero__title { margin: var(--space-3) 0; font-size: clamp(2.75rem, 6vw, 4.75rem); }
.opt-hero__pick { background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: var(--border-radius-lg); padding: clamp(20px, 3vw, 36px); }
.opt-hero__pick-title { font-size: var(--font-size-xs); letter-spacing: var(--letter-spacing-label); text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-4); }
.opt-hero__pick .opt-shapes { grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.opt-hero__pick .opt-shape { padding: var(--space-4) var(--space-2); background: var(--color-surface); }

/* Carrousel produits horizontal (scroll-snap) */
.opt-carousel { display: flex; gap: var(--space-5); overflow-x: auto; scroll-snap-type: x proximity; padding-bottom: var(--space-4); scrollbar-width: thin; scrollbar-color: var(--color-border-strong) transparent; }
.opt-carousel > * { flex: 0 0 clamp(220px, 44vw, 300px); scroll-snap-align: start; }
.opt-carousel::-webkit-scrollbar { height: 4px; }
.opt-carousel::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 999px; }

.opt-trust-band { border-bottom: 1px solid var(--color-border); }

/* ===================== Shop by shape */
.opt-shapes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
@media (min-width: 760px) { .opt-shapes { grid-template-columns: repeat(6, 1fr); } }
.opt-shape { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-5) var(--space-3); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--border-radius); color: var(--color-text); transition: border-color var(--transition-base), transform var(--transition-base); }
.opt-shape:hover { border-color: var(--color-accent); transform: translateY(-2px); color: var(--color-accent-ink); }
.opt-shape__ico { width: 72px; color: var(--color-text); }
.opt-shape:hover .opt-shape__ico { color: var(--color-accent-ink); }
.opt-shape__ico svg { width: 100%; height: auto; }
.opt-shape__label { font-size: var(--font-size-xs); letter-spacing: var(--letter-spacing-label); text-transform: uppercase; }

/* ===================== Collections */
.opt-collections { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
@media (min-width: 800px) { .opt-collections { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); } }
.opt-collection { position: relative; display: flex; align-items: flex-end; aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-surface-alt) center/cover no-repeat; color: #fff; border-radius: var(--border-radius); }
.opt-collection--nobg { background: linear-gradient(150deg, var(--color-secondary), var(--color-primary)); }
.opt-collection__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(22,24,29,0.55), rgba(22,24,29,0.05)); transition: background var(--transition-base); }
.opt-collection--nobg .opt-collection__overlay { background: none; }
.opt-collection:hover .opt-collection__overlay { background: linear-gradient(to top, rgba(22,24,29,0.7), rgba(22,24,29,0.15)); }
.opt-collection__body { position: relative; z-index: 2; width: 100%; padding: var(--space-5); }
.opt-collection__name { display: block; font-family: var(--font-family-heading); font-size: 1.375rem; font-weight: 600; }
.opt-collection__cta { display: inline-block; margin-top: var(--space-2); font-size: var(--font-size-xs); letter-spacing: var(--letter-spacing-label); text-transform: uppercase; opacity: 0.9; }

/* ===================== Home Try-On */
.opt-tryon { background: var(--color-primary); color: var(--color-on-primary); }
.opt-tryon__inner { padding-block: clamp(56px, 9vw, 120px); max-width: 720px; }
.opt-tryon .sws-eyebrow { color: var(--color-on-primary); opacity: 0.7; }
.opt-tryon__title { color: var(--color-on-primary); font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: var(--space-4); }
.opt-tryon__lead { color: rgba(255,255,255,0.75); margin-bottom: var(--space-6); font-size: 1.0625rem; }

/* ===================== Editorial */
.opt-editorial__inner { max-width: 720px; }
.opt-editorial__title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-4); }
.opt-editorial__lead { color: var(--color-text-muted); font-size: 1.0625rem; margin-bottom: var(--space-6); }

/* ===================== Newsletter */
.opt-newsletter { background: var(--color-surface-alt); border-top: 1px solid var(--color-border); }
.opt-newsletter__inner { display: grid; gap: var(--space-6); padding-block: clamp(48px, 7vw, 80px); align-items: center; }
@media (min-width: 860px) { .opt-newsletter__inner { grid-template-columns: 1.1fr 0.9fr; } }
.opt-newsletter__title { font-size: clamp(1.75rem, 3.4vw, 2.5rem); margin: var(--space-2) 0; }
.opt-newsletter__sub { color: var(--color-text-muted); margin: 0; }
.opt-newsletter__form { display: flex; gap: var(--space-3); }
.opt-newsletter__input { flex: 1 1 auto; min-width: 0; }
@media (max-width: 560px) { .opt-newsletter__form { flex-direction: column; } }

/* ===================== Footer */
.opt-footer { background: var(--color-primary); color: rgba(255,255,255,0.72); padding-block: clamp(48px, 7vw, 80px) var(--space-6); }
.opt-footer__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-7); }
@media (min-width: 700px) { .opt-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.opt-footer__logo .opt-logo__word, .opt-footer__logo { color: var(--color-on-primary); }
.opt-footer__logo img { max-height: 36px; width: auto; }
.opt-footer__tagline { margin: var(--space-4) 0; max-width: 42ch; color: rgba(255,255,255,0.6); font-size: var(--font-size-sm); line-height: 1.6; }
.opt-footer__social { display: flex; gap: var(--space-3); }
.opt-footer__social a { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,0.2); color: var(--color-on-primary); font-size: 15px; transition: border-color var(--transition-base), color var(--transition-base); }
.opt-footer__social a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.opt-footer__col { display: flex; flex-direction: column; gap: var(--space-3); }
.opt-footer__col-title { font-size: var(--font-size-xs); letter-spacing: var(--letter-spacing-label); text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: var(--space-1); }
.opt-footer__col a { color: rgba(255,255,255,0.72); font-size: var(--font-size-sm); }
.opt-footer__col a:hover { color: var(--color-on-primary); }
.opt-footer__bar { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; justify-content: space-between; margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid rgba(255,255,255,0.14); font-size: var(--font-size-xs); color: rgba(255,255,255,0.55); }

/* ===================== Floats */
.opt-whatsapp { position: fixed; inset-block-end: 24px; inset-inline-end: 24px; z-index: 900; width: 52px; height: 52px; display: inline-flex; align-items: center; justify-content: center; background: var(--color-primary); color: var(--color-on-primary); font-size: 24px; border-radius: 50%; box-shadow: var(--shadow-md); transition: background var(--transition-base); }
.opt-whatsapp:hover { background: var(--color-accent-ink); color: #fff; }
.opt-to-top { position: fixed; inset-block-end: 24px; inset-inline-start: 24px; z-index: 900; width: 44px; height: 44px; display: none; align-items: center; justify-content: center; background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border-strong); box-shadow: var(--shadow-sm); border-radius: var(--border-radius-sm); }
.opt-to-top:hover { color: var(--color-accent-ink); border-color: var(--color-accent-ink); }