/* ============================================================
   Optidive 2.0 — style.css
   Fonts : Barlow Condensed (titres) + DM Sans (corps)
   ============================================================ */

/* ---- Variables ------------------------------------------- */
:root {
    --color-primary:       #0057B8;
    --color-primary-dark:  #003E82;
    --color-primary-light: #E8F1FD;
    --color-accent:        #00B4A0;
    --color-accent-dark:   #008A7A;
    --color-dark:          #0D1B2A;
    --color-mid:           #1E3A5F;
    --color-body:          #2D3748;
    --color-muted:         #64748B;
    --color-border:        #E2E8F0;
    --color-bg:            #F7F9FC;
    --color-white:         #FFFFFF;
    --color-success:       #059669;
    --color-danger:        #DC2626;
    --color-warning:       #D97706;
    --color-info:          #0EA5E9;

    --font-heading: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
    --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;

    --radius:     8px;
    --radius-lg:  16px;
    --radius-sm:  4px;
    --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md:  0 4px 12px rgba(0,0,0,.10);
    --shadow-lg:  0 16px 40px rgba(0,0,0,.14);
    --transition: .2s cubic-bezier(.4,0,.2,1);

    --container-max:    1200px;
    --container-narrow: 800px;
    --header-h:         68px;

    --z-header: 100;
    --z-overlay: 200;
    --z-modal: 300;
}

/* ---- Reset ----------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-body);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font: inherit; border: 0; background: none; }
ul, ol { list-style: none; }
fieldset { border: 0; }
table { border-collapse: collapse; width: 100%; }
input, textarea, select { font: inherit; }

/* ---- Typography ------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-dark);
    letter-spacing: .01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; }

p + p { margin-top: .75rem; }

/* ---- Layout ---------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: 1.25rem;
}
.container--narrow {
    max-width: var(--container-narrow);
}

/* ---- Utilities ------------------------------------------- */
.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    padding: .5rem 1rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: 0 0 var(--radius) var(--radius);
    font-weight: 600;
    z-index: calc(var(--z-header) + 10);
    transition: top var(--transition);
}
.skip-link:focus { top: 0; }

.text-muted    { color: var(--color-muted); }
.text-success  { color: var(--color-success); }
.text-danger   { color: var(--color-danger); }
.required      { color: var(--color-danger); }

/* ---- Buttons --------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .6rem 1.4rem;
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: .03em;
    text-transform: uppercase;
    line-height: 1.2;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
    white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,87,184,.3);
}
.btn--primary:hover { background: var(--color-primary-dark); }

.btn--secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn--secondary:hover { background: var(--color-primary-light); }

.btn--ghost {
    background: rgba(255,255,255,.15);
    color: #fff;
    border: 2px solid rgba(255,255,255,.6);
    backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: rgba(255,255,255,.25); }

.btn--danger {
    background: var(--color-danger);
    color: #fff;
}
.btn--danger:hover { background: #b91c1c; }

.btn--accent {
    background: var(--color-accent);
    color: #fff;
}
.btn--accent:hover { background: var(--color-accent-dark); }

.btn--sm  { padding: .35rem .85rem; font-size: .875rem; }
.btn--lg  { padding: .85rem 2rem;   font-size: 1.1rem; }
.btn--full { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; pointer-events: none; }

/* ---- Flash messages -------------------------------------- */
.flash {
    padding: .85rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: .75rem;
}
.flash--success { background: #ECFDF5; color: #065F46; border-left: 4px solid var(--color-success); }
.flash--error   { background: #FEF2F2; color: #991B1B; border-left: 4px solid var(--color-danger); }
.flash--info    { background: #EFF6FF; color: #1E40AF; border-left: 4px solid var(--color-info); }
.flash--warning { background: #FFFBEB; color: #92400E; border-left: 4px solid var(--color-warning); }

/* ---- Forms ----------------------------------------------- */
.form-group  { margin-bottom: 1.1rem; }
.form-row    { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.form-label  { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; color: var(--color-dark); }
.form-hint   { display: block; font-size: .8rem; color: var(--color-muted); margin-top: .25rem; }

.form-input,
.form-textarea,
.form-select {
    display: block;
    width: 100%;
    padding: .6rem .9rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-body);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0,87,184,.12);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-select   { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2.5rem; }

.form-check { display: flex; align-items: center; gap: .5rem; }
.form-check input[type="checkbox"] { width: 1rem; height: 1rem; accent-color: var(--color-primary); }

/* Champs d'erreur */
.form-input.is-invalid,
.form-textarea.is-invalid,
.form-select.is-invalid { border-color: var(--color-danger); }
.form-error { color: var(--color-danger); font-size: .82rem; margin-top: .25rem; }

/* ---- Page header ----------------------------------------- */
.page-header {
    padding: 2rem 0 1.5rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2rem;
}
.page-header__title { margin-bottom: .5rem; }
.page-header__intro { color: var(--color-muted); max-width: 60ch; }

/* ---- Breadcrumbs ----------------------------------------- */
.breadcrumbs {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: .6rem 0;
    font-size: .85rem;
    color: var(--color-muted);
}
.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    align-items: center;
}
.breadcrumbs__list li:not(:last-child)::after {
    content: '/';
    margin-left: .35rem;
    color: var(--color-border);
}
.breadcrumbs__list a { color: var(--color-primary); }
.breadcrumbs__list a:hover { text-decoration: underline; }

/* ---- Pagination ------------------------------------------ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: 1.5rem 0;
    flex-wrap: wrap;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem; height: 2.2rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-border);
    font-weight: 600;
    font-size: .9rem;
    transition: background var(--transition), border-color var(--transition);
}
.pagination a:hover { background: var(--color-primary-light); border-color: var(--color-primary); text-decoration: none; }
.pagination .active  { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---- Prose (contenu riche blog) -------------------------- */
.prose h2 { margin: 1.5rem 0 .75rem; }
.prose h3 { margin: 1.25rem 0 .5rem; }
.prose p  { margin-bottom: .85rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: .85rem; list-style: disc; }
.prose li { margin-bottom: .35rem; }
.prose strong { font-weight: 700; }
.prose em { font-style: italic; }
.prose a { color: var(--color-primary); text-decoration: underline; }
.prose img { border-radius: var(--radius); margin: 1rem 0; }
.prose blockquote { border-left: 4px solid var(--color-primary); padding-left: 1rem; color: var(--color-muted); font-style: italic; margin: 1rem 0; }

/* ---- Star rating ----------------------------------------- */
.star { color: #D1D5DB; }
.star--filled { color: #FBBF24; }

/* Star rating interactive (formulaire review) */
.star-rating {
    display: flex;
    flex-direction: row-reverse;
    gap: .25rem;
}
.star-rating__input { position: absolute; opacity: 0; width: 0; height: 0; }
.star-rating__label {
    font-size: 2rem;
    color: #D1D5DB;
    cursor: pointer;
    transition: color var(--transition);
    line-height: 1;
}
.star-rating__input:checked ~ .star-rating__label,
.star-rating__label:hover,
.star-rating__label:hover ~ .star-rating__label { color: #FBBF24; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background: var(--color-dark);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition);
}

/* Top bar */
.top-bar {
    background: var(--color-mid);
    font-size: .8rem;
    color: rgba(255,255,255,.8);
}
.top-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: .35rem;
}
.top-bar__announce { letter-spacing: .02em; }

/* Lang switcher */
.lang-switcher { position: relative; }
.lang-switcher__current {
    display: flex;
    align-items: center;
    gap: .3rem;
    padding: .25rem .5rem;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,.85);
    transition: background var(--transition);
}
.lang-switcher__current:hover { background: rgba(255,255,255,.1); }
.lang-switcher__flag { font-weight: 700; letter-spacing: .05em; }
.lang-switcher__menu {
    position: absolute;
    right: 0;
    top: calc(100% + .5rem);
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 80px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.lang-switcher[aria-expanded="true"] .lang-switcher__menu,
.lang-switcher__current[aria-expanded="true"] + .lang-switcher__menu {
    opacity: 1;
    visibility: visible;
    transform: none;
}
.lang-switcher__menu a {
    display: block;
    padding: .5rem .9rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-body);
    transition: background var(--transition);
}
.lang-switcher__menu a:hover { background: var(--color-bg); text-decoration: none; }
.lang-switcher__menu a[aria-current="true"] { color: var(--color-primary); }

/* Main bar */
.main-bar { padding-block: .65rem; }
.main-bar__inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: .3rem;
    margin-right: .25rem;
    color: #fff;
}
.nav-toggle__bar {
    display: block;
    width: 22px; height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Logo */
.site-logo { flex-shrink: 0; }
.site-logo img { height: 38px; width: auto; }

/* Main nav */
.main-nav { flex: 1; }
.main-nav__list {
    display: flex;
    align-items: center;
    gap: .1rem;
    justify-content: center;
}
.main-nav__list a {
    padding: .45rem .85rem;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,.85);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: color var(--transition), background var(--transition);
}
.main-nav__list a:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.main-nav__list a.main-nav__highlight {
    background: var(--color-primary);
    color: #fff;
    padding-inline: 1rem;
}
.main-nav__list a.main-nav__highlight:hover { background: var(--color-primary-dark); }

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-shrink: 0;
}
.header-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .15rem;
    padding: .3rem .5rem;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,.85);
    position: relative;
    transition: color var(--transition), background var(--transition);
}
.header-action:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.header-action__label { font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.header-action svg { flex-shrink: 0; }

.cart-badge {
    position: absolute;
    top: 0; right: 0;
    background: var(--color-accent);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    min-width: 1.1rem;
    height: 1.1rem;
    border-radius: 99px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 .2rem;
}
.cart-badge--empty { display: none; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,.75);
    margin-top: 5rem;
}
.site-footer__inner {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 2.5rem;
    padding-block: 3.5rem 2rem;
}
.footer-logo { display: inline-block; margin-bottom: 1rem; }
.footer-logo img { height: 36px; width: auto; }
.footer-tagline { font-size: .9rem; line-height: 1.5; max-width: 28ch; }
.footer-social { display: flex; gap: .75rem; margin-top: 1.25rem; }
.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.75);
    transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--color-primary); color: #fff; }

.footer-col__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: .85rem;
}
.footer-links li { margin-bottom: .45rem; }
.footer-links a {
    color: rgba(255,255,255,.7);
    font-size: .9rem;
    transition: color var(--transition);
}
.footer-links a:hover { color: #fff; text-decoration: none; }

.footer-contact li {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.footer-contact svg { flex-shrink: 0; opacity: .6; }

.footer-payments { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }
.payment-badge {
    padding: .2rem .6rem;
    background: rgba(255,255,255,.1);
    border-radius: var(--radius-sm);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: rgba(255,255,255,.85);
}

.site-footer__legal {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-block: 1.25rem;
    font-size: .8rem;
    color: rgba(255,255,255,.45);
}
.site-footer__legal-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
}
.site-footer__credits { font-style: italic; }

/* ============================================================
   HOME — Hero
   ============================================================ */
.hero {
    position: relative;
    min-height: calc(100svh - var(--header-h));
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
}
.hero__background {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__background img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center 30%;
}
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,27,42,.85) 0%, rgba(0,87,184,.4) 100%);
}
.hero__content {
    position: relative;
    z-index: 1;
    padding-block: 5rem;
}
.hero__eyebrow {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: .75rem;
}
.hero__title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 900;
    color: #fff;
    line-height: 1;
    margin-bottom: 1rem;
    max-width: 16ch;
}
.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255,255,255,.85);
    max-width: 48ch;
    margin-bottom: 2rem;
    line-height: 1.6;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; }

/* ============================================================
   HOME — Sections communes
   ============================================================ */
.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.section-header__title { margin-bottom: .5rem; }
.section-header__subtitle { color: var(--color-muted); max-width: 56ch; margin-inline: auto; }
.section-header--inverted .section-header__title { color: #fff; }
.section-header--inverted .section-header__subtitle { color: rgba(255,255,255,.75); }

/* ============================================================
   HOME — USP
   ============================================================ */
.usp { padding-block: 4rem; background: var(--color-bg); }
.usp__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; }
.usp__item { text-align: center; padding: 1.75rem 1rem; }
.usp__icon {
    margin-inline: auto;
    margin-bottom: 1.25rem;
    width: 72px; height: 72px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}
.usp__icon svg { width: 36px; height: 36px; }
.usp__title { font-size: 1.2rem; margin-bottom: .5rem; }
.usp__text  { font-size: .9rem; color: var(--color-muted); }

/* ============================================================
   HOME — Featured + Product grid
   ============================================================ */
.featured { padding-block: 4rem; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.product-card__media {
    position: relative;
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-bg);
}
.product-card__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}
.product-card:hover .product-card__media img { transform: scale(1.04); }

.product-card__badge {
    position: absolute;
    top: .75rem; left: .75rem;
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-heading);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: .2rem .65rem;
    border-radius: var(--radius-sm);
}
.product-card__body {
    padding: 1.1rem 1.25rem 1.4rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}
.product-card__title {
    font-size: 1.05rem;
    margin-bottom: .1rem;
}
.product-card__title a:hover { color: var(--color-primary); text-decoration: none; }
.product-card__excerpt { font-size: .88rem; color: var(--color-muted); flex: 1; }
.product-card__price { display: flex; align-items: baseline; gap: .35rem; }
.product-card__price-prefix { font-size: .8rem; color: var(--color-muted); }
.product-card__price-value { font-size: 1.3rem; font-weight: 700; color: var(--color-primary); }

/* ============================================================
   HOME — Quiz
   ============================================================ */
.quiz {
    padding-block: 4rem;
    background: var(--color-dark);
    color: #fff;
}
.quiz-wizard {
    max-width: 640px;
    margin-inline: auto;
}
.quiz-step__question {
    color: #fff;
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}
.quiz-options {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.quiz-option {
    padding: .75rem 1.5rem;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: var(--radius);
    color: rgba(255,255,255,.85);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.quiz-option:hover { border-color: var(--color-accent); color: #fff; background: rgba(0,180,160,.15); }
.quiz-option.selected { border-color: var(--color-accent); background: var(--color-accent); color: #fff; }

.quiz-progress {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin-top: 1rem;
}
.quiz-progress__step {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    transition: background var(--transition), transform var(--transition);
}
.quiz-progress__step.active { background: var(--color-accent); transform: scale(1.3); }

/* ============================================================
   HOME — Testimonials
   ============================================================ */
.testimonials { padding-block: 4rem; background: var(--color-bg); }
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.testimonial-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1.5px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: .75rem;
    box-shadow: var(--shadow-sm);
}
.testimonial-card__rating { display: flex; gap: .15rem; font-size: 1.1rem; }
.testimonial-card__title { font-size: 1rem; font-weight: 600; }
.testimonial-card__body { font-size: .9rem; color: var(--color-muted); flex: 1; font-style: italic; }
.testimonial-card__author { font-size: .85rem; font-weight: 600; color: var(--color-dark); }
.testimonial-card__product { font-weight: 400; color: var(--color-muted); }

/* ============================================================
   HOME — CTA band
   ============================================================ */
.cta-band {
    background: var(--color-primary);
    color: #fff;
    padding-block: 3.5rem;
}
.cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.cta-band__title { font-size: clamp(1.5rem, 3.5vw, 2.2rem); color: #fff; margin-bottom: .5rem; }
.cta-band__text  { color: rgba(255,255,255,.85); max-width: 50ch; }

/* ============================================================
   CATALOG
   ============================================================ */
.catalog-header { padding-block: 2.5rem 1.5rem; background: var(--color-bg); }
.catalog-header__title { margin-bottom: .5rem; }
.catalog-header__intro { color: var(--color-muted); max-width: 64ch; }

.catalog { padding-block: 2.5rem 4rem; }
.catalog__layout { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; align-items: start; }

/* Filtres */
.catalog-filters {
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: sticky;
    top: calc(var(--header-h) + 1rem);
}
.catalog-filters__title { font-size: 1rem; margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: .06em; }
.filter-group { margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--color-border); }
.filter-group:last-of-type { border-bottom: 0; }
.filter-group__title { font-size: .85rem; font-weight: 700; margin-bottom: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--color-muted); }

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .4rem;
    font-size: .9rem;
    cursor: pointer;
}
.filter-checkbox input { accent-color: var(--color-primary); width: 1rem; height: 1rem; }

.filter-range {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .5rem;
    font-size: .85rem;
}
.filter-range span { min-width: 2rem; color: var(--color-muted); }
.filter-range input { flex: 1; padding: .35rem .5rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); }

/* Toolbar */
.catalog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: .85rem;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: .75rem;
}
.catalog-toolbar__count { font-size: .9rem; color: var(--color-muted); }
.catalog-toolbar__count span { font-weight: 700; color: var(--color-dark); }
.catalog-toolbar__sort { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.catalog-toolbar__sort select { padding: .35rem .75rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); }

.empty-state { color: var(--color-muted); font-style: italic; padding: 3rem 0; text-align: center; }

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.product-detail { padding-block: 1.5rem 4rem; }

/* Card principale galerie + infos */
.product-detail__layout {
    display: grid;
    grid-template-columns: 44% 1fr;
    align-items: stretch;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 48px rgba(0,0,0,.16);
    overflow: hidden;
    margin-bottom: 2.5rem;
}

/* ── Colonne gauche : galerie sur fond dégradé ── */
.product-gallery {
    background: linear-gradient(150deg, #0085bc 0%, #003b6e 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2.5rem 2rem;
    min-height: 460px;
}

.product-gallery__main {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.product-gallery__main img {
    width: 100%;
    max-height: 320px;
    object-fit: contain;
    filter: drop-shadow(0 14px 32px rgba(0,0,0,.35));
    transition: transform .4s ease;
}

.product-gallery__main img:hover { transform: scale(1.04); }

/* Thumbnails en dots */
.product-gallery__thumbs {
    display: flex;
    gap: .55rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
    list-style: none;
}

.product-gallery__thumb {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.35);
    border: 2px solid transparent;
    padding: 0;
    cursor: pointer;
    transition: background .2s, border-color .2s;
    overflow: hidden;
}

.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; opacity: 0; }
.product-gallery__thumb.active,
.product-gallery__thumb:hover { background: #fff; border-color: rgba(255,255,255,.5); }

/* ── Colonne droite : infos produit ── */
.product-info {
    padding: 2.5rem 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-info__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 2.8vw, 2.6rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
    line-height: 1.05;
    color: var(--color-dark);
    margin: 0 0 .2rem;
    padding-right: 5.5rem;
}

/* Étoiles — coin supérieur droit */
.product-info__rating {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .1rem;
}

.product-info__stars { display: flex; gap: .05rem; }
.star { font-size: 1.05rem; }
.star--filled { color: var(--color-accent); }
.star:not(.star--filled) { color: #d8dde5; }
.product-info__rating-count { font-size: .7rem; color: var(--color-muted); }

/* Sous-titre */
.product-info__subtitle {
    font-size: .78rem;
    font-style: italic;
    font-weight: 600;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: .9rem;
}

/* Prix */
.product-info__price {
    display: flex;
    align-items: baseline;
    gap: .55rem;
    flex-wrap: wrap;
}
.product-info__price-prefix { font-size: .82rem; color: var(--color-muted); }
.product-info__price-value  { font-size: 1.9rem; font-weight: 800; color: var(--color-accent-dark); }
.product-info__price-tag    { font-size: .78rem; color: var(--color-muted); }
.product-info__price-discount {
    background: var(--color-accent);
    color: #fff;
    border-radius: 999px;
    padding: .15rem .6rem;
    font-size: .76rem;
    font-weight: 700;
}

/* Séparateurs */
.product-info__divider {
    height: 1px;
    background: var(--color-border);
    margin-block: 1.2rem;
    border: none;
}

/* Label de section */
.product-info__section-label {
    font-family: var(--font-heading);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--color-dark);
    margin-bottom: .45rem;
}

.product-info__lede {
    font-size: .9rem;
    color: var(--color-muted);
    line-height: 1.7;
}

/* Chips types de correction */
.product-info__corrections-row { display: flex; flex-wrap: wrap; gap: .35rem; }
.correction-chip {
    font-size: .74rem;
    padding: .22rem .65rem;
    border-radius: 999px;
    border: 1.5px solid var(--color-border);
    color: var(--color-body);
    background: #fff;
    font-weight: 500;
    line-height: 1.4;
}

/* Sélecteur de couleur */
.product-color-picker {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin-bottom: .4rem;
}
.color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--swatch-color, #ccc);
    border: 2.5px solid transparent;
    outline: 2px solid transparent;
    cursor: pointer;
    transition: transform .18s ease, outline-color .18s ease;
    flex-shrink: 0;
    padding: 0;
}
.color-swatch:hover { transform: scale(1.12); }
.color-swatch.is-selected {
    outline-color: var(--color-primary);
    outline-offset: 2px;
    transform: scale(1.1);
}
.product-color-label {
    font-size: .82rem;
    color: var(--color-muted);
    margin: 0;
    min-height: 1.2em;
}

/* Stock */
.product-info__stock {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .84rem;
    font-weight: 600;
}
.product-info__stock::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}
.product-info__stock--in  { color: var(--color-success); }
.product-info__stock--out { color: var(--color-danger); }

/* Boutons d'action */
.product-info__actions {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.product-info__actions .btn--lg {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .9rem 1.25rem;
    font-size: .92rem;
}

/* Réassurance compacte */
.product-info__reassurance {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .15rem .75rem;
    margin-top: auto;
    padding-top: 1.25rem;
}
.product-info__reassurance li {
    font-size: .75rem;
    color: var(--color-muted);
    display: flex;
    align-items: center;
    gap: .3rem;
}
.product-info__reassurance li::before { content: '✓'; color: var(--color-success); font-weight: 700; }

/* ── Onglets (sous la card) ── */
.product-tabs-section { margin-bottom: 3rem; }

.product-tabs__nav {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 1.5rem;
    gap: 0;
}
.product-tabs__nav button {
    padding: .7rem 1.5rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--color-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color .2s, border-color .2s;
}
.product-tabs__nav button.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.tab-panel { display: none; font-size: .92rem; line-height: 1.7; color: var(--color-body); }
.tab-panel.active { display: block; }

.specs-table { width: 100%; border-collapse: collapse; }
.specs-table th { text-align: left; padding: .5rem .75rem; background: var(--color-bg); width: 35%; font-size: .88rem; font-weight: 600; border-bottom: 1px solid var(--color-border); }
.specs-table td { padding: .5rem .75rem; font-size: .88rem; border-bottom: 1px solid var(--color-border); }

.reviews-list { display: flex; flex-direction: column; gap: 1.25rem; margin-top: .5rem; }
.review { padding: 1.25rem; background: var(--color-bg); border-radius: var(--radius); }
.review__header { display: flex; align-items: center; gap: .75rem; margin-bottom: .6rem; flex-wrap: wrap; }
.review__rating { display: flex; gap: .1rem; font-size: .95rem; }
.review__author { font-weight: 600; font-size: .88rem; }
.review__date   { color: var(--color-muted); font-size: .8rem; margin-left: auto; }
.review__title  { font-weight: 600; margin-bottom: .3rem; font-size: .92rem; }
.review__body   { font-size: .88rem; color: var(--color-muted); line-height: 1.65; }

/* Produits similaires */
.similar-products { padding-top: 2.5rem; border-top: 2px solid var(--color-border); }

/* ── Responsive ── */
@media (max-width: 820px) {
    .product-detail__layout { grid-template-columns: 1fr; }
    .product-gallery { min-height: 280px; padding: 2rem 1.5rem 1.5rem; }
    .product-info { padding: 1.75rem 1.5rem 1.5rem; }
    .product-info__title { font-size: 1.75rem; padding-right: 0; }
    .product-info__rating { position: static; flex-direction: row; align-items: center; margin-bottom: .5rem; gap: .5rem; }
    .product-info__actions { flex-direction: column; }
    .product-info__actions .btn--lg { width: 100%; flex: none; }
}

/* ============================================================
   CART
   ============================================================ */
.cart-page { padding-block: 2rem 4rem; }
.cart-page__title { margin-bottom: 1.5rem; }
.cart-empty { text-align: center; padding: 4rem 0; }
.cart-empty__msg { color: var(--color-muted); margin-bottom: 1.5rem; font-size: 1.1rem; }

.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: start; }

.cart-line {
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    gap: 1rem;
    align-items: start;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
}
.cart-line__media img { border-radius: var(--radius-sm); width: 100%; height: 80px; object-fit: cover; }
.cart-line__name { font-weight: 600; margin-bottom: .25rem; }
.cart-line__correction { font-size: .8rem; color: var(--color-muted); margin-top: .25rem; }
.cart-line__price { font-weight: 700; color: var(--color-primary); }
.cart-line__qty { display: flex; align-items: center; gap: .5rem; }
.cart-line__qty input { width: 3rem; text-align: center; padding: .25rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); }
.cart-line__remove { color: var(--color-muted); font-size: .85rem; }
.cart-line__remove:hover { color: var(--color-danger); text-decoration: underline; }

/* Résumé panier */
.cart-summary {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    border: 1.5px solid var(--color-border);
}
.cart-summary__title { font-size: 1.1rem; margin-bottom: 1rem; }
.cart-summary__line { display: flex; justify-content: space-between; font-size: .9rem; padding: .3rem 0; }
.cart-summary__line--total { font-weight: 700; font-size: 1rem; border-top: 1.5px solid var(--color-border); padding-top: .75rem; margin-top: .25rem; }
.cart-summary__line--discount { color: var(--color-success); }
.promo-form { display: flex; gap: .5rem; margin-top: 1rem; }
.promo-form input { flex: 1; padding: .5rem .75rem; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; }

/* ============================================================
   CHECKOUT
   ============================================================ */
.checkout-page { padding-block: 2rem 4rem; }
.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2rem; align-items: start; }
.checkout-steps {
    display: flex;
    gap: 0;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--color-border);
}
.checkout-step {
    flex: 1;
    padding-bottom: .65rem;
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    font-size: .85rem;
    color: var(--color-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    text-align: center;
}
.checkout-step.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.checkout-step.done   { color: var(--color-success); border-bottom-color: var(--color-success); }

.checkout-card {
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.checkout-card__title { font-size: 1.1rem; margin-bottom: 1.25rem; padding-bottom: .75rem; border-bottom: 1px solid var(--color-border); }

.order-recap {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1.5px solid var(--color-border);
    position: sticky;
    top: calc(var(--header-h) + 1rem);
}
.order-recap__title { font-size: 1rem; margin-bottom: 1rem; font-weight: 700; }
.order-recap__line { display: flex; justify-content: space-between; padding: .35rem 0; font-size: .88rem; }
.order-recap__line + .order-recap__line { border-top: 1px dashed var(--color-border); }
.order-recap__total { font-weight: 700; font-size: 1rem; border-top: 2px solid var(--color-border); padding-top: .75rem; margin-top: .25rem; display: flex; justify-content: space-between; }

.payment-methods { display: flex; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.payment-tab {
    flex: 1;
    min-width: 120px;
    padding: .75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}
.payment-tab.active { border-color: var(--color-primary); background: var(--color-primary-light); }
.payment-tab input { display: none; }

/* ============================================================
   AUTH
   ============================================================ */
.auth-page {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-block: 3rem;
    background: var(--color-bg);
}
.auth-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 460px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}
.auth-card--wide { max-width: 680px; }
.auth-card__eyebrow {
    font-family: var(--font-heading);
    font-size: .85rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: .5rem;
}
.auth-card__title    { margin-bottom: .35rem; font-size: 1.75rem; }
.auth-card__subtitle { color: var(--color-muted); font-size: .9rem; margin-bottom: 1.75rem; }
.auth-card__footer   { text-align: center; font-size: .88rem; margin-top: 1.25rem; color: var(--color-muted); }
.auth-card__footer a { color: var(--color-primary); font-weight: 600; }

/* ============================================================
   ACCOUNT
   ============================================================ */
.account-page { padding-block: 2rem 4rem; }
.account-layout { display: grid; grid-template-columns: 220px 1fr; gap: 2rem; align-items: start; }

.account-nav {
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: sticky;
    top: calc(var(--header-h) + 1rem);
}
.account-nav a {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .85rem 1.25rem;
    font-weight: 600;
    font-size: .9rem;
    color: var(--color-body);
    border-left: 3px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.account-nav a:hover { background: var(--color-bg); text-decoration: none; color: var(--color-primary); }
.account-nav a.active { color: var(--color-primary); border-left-color: var(--color-primary); background: var(--color-primary-light); }
.account-nav__divider { height: 1px; background: var(--color-border); margin: .25rem 0; }

.account-card {
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin-bottom: 1.5rem;
}
.account-card__title { font-size: 1.2rem; margin-bottom: 1.25rem; padding-bottom: .75rem; border-bottom: 1px solid var(--color-border); }

.order-table { width: 100%; font-size: .9rem; }
.order-table th { text-align: left; padding: .5rem .75rem; font-weight: 600; background: var(--color-bg); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-muted); }
.order-table td { padding: .75rem; border-bottom: 1px solid var(--color-border); }
.order-table tr:last-child td { border-bottom: 0; }

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .2rem .65rem;
    border-radius: var(--radius-sm);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.status-badge--pending    { background: #FEF3C7; color: #92400E; }
.status-badge--paid       { background: #D1FAE5; color: #065F46; }
.status-badge--processing { background: #DBEAFE; color: #1E40AF; }
.status-badge--shipped    { background: #E0E7FF; color: #3730A3; }
.status-badge--delivered  { background: #D1FAE5; color: #065F46; }
.status-badge--cancelled  { background: #FEE2E2; color: #991B1B; }
.status-badge--refunded   { background: #F5F3FF; color: #5B21B6; }
.status-badge--failed     { background: #FEE2E2; color: #991B1B; }

/* ============================================================
   BLOG
   ============================================================ */
.blog-page { padding-block: 2rem 4rem; }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.75rem;
    margin-top: 2rem;
}
.blog-card {
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-card__media {
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-bg);
}
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-card:hover .blog-card__media img { transform: scale(1.04); }
.blog-card__body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; gap: .5rem; }
.blog-card__meta { font-size: .8rem; color: var(--color-muted); display: flex; gap: .5rem; align-items: center; }
.blog-card__meta .sep { opacity: .4; }
.blog-card__title { font-size: 1.15rem; line-height: 1.3; }
.blog-card__title a:hover { color: var(--color-primary); text-decoration: none; }
.blog-card__excerpt { font-size: .88rem; color: var(--color-muted); flex: 1; }
.blog-card__link { color: var(--color-primary); font-weight: 600; font-size: .88rem; margin-top: .25rem; }
.blog-card__link:hover { text-decoration: underline; }

/* Detail article */
.blog-detail { padding-block: 2rem 4rem; }
.blog-detail__header { max-width: 800px; margin: 0 auto 2rem; }
.blog-detail__eyebrow { font-size: .85rem; color: var(--color-muted); margin-bottom: .75rem; }
.blog-detail__title { font-size: clamp(1.75rem, 4vw, 3rem); margin-bottom: .75rem; }
.blog-detail__meta { display: flex; gap: 1rem; align-items: center; color: var(--color-muted); font-size: .88rem; flex-wrap: wrap; }
.blog-detail__hero {
    max-width: 900px;
    margin: 0 auto 2.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/7;
}
.blog-detail__hero img { width: 100%; height: 100%; object-fit: cover; }
.blog-detail__content { max-width: 720px; margin: 0 auto; }
.blog-detail__back { display: inline-flex; align-items: center; gap: .4rem; color: var(--color-primary); font-weight: 600; font-size: .9rem; margin-top: 2.5rem; }
.blog-detail__back:hover { text-decoration: underline; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-page { padding-block: 2rem 4rem; }
.faq-sections { display: flex; flex-direction: column; gap: 2.5rem; margin-top: 2rem; }
.faq-section__title { font-size: 1.35rem; margin-bottom: 1rem; color: var(--color-primary); border-bottom: 2px solid var(--color-primary-light); padding-bottom: .5rem; }
.faq-list { display: flex; flex-direction: column; gap: .5rem; }
.faq-item { background: #fff; border: 1.5px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.faq-item__question { padding: 0; }
.faq-item__btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    text-align: left;
    gap: .75rem;
    transition: background var(--transition);
}
.faq-item__btn:hover { background: var(--color-bg); }
.faq-item__btn[aria-expanded="true"] { color: var(--color-primary); }
.faq-item__icon { font-size: 1.3rem; flex-shrink: 0; color: var(--color-primary); line-height: 1; transition: transform var(--transition); }
.faq-item__btn[aria-expanded="true"] .faq-item__icon { transform: rotate(45deg); }
.faq-item__answer { padding: 0 1.25rem 1rem; font-size: .93rem; color: var(--color-muted); line-height: 1.7; }
.faq-item__answer[hidden] { display: none; }
.faq-item__answer-inner { padding-top: .5rem; }
.faq-empty { color: var(--color-muted); font-style: italic; }
.faq-cta { text-align: center; margin-top: 3rem; padding: 2rem; background: var(--color-bg); border-radius: var(--radius-lg); }
.faq-cta p { color: var(--color-muted); margin-bottom: 1rem; }

/* ============================================================
   ERRORS
   ============================================================ */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-block: 4rem;
}
.error-page__code { font-size: clamp(5rem, 15vw, 10rem); font-weight: 900; color: var(--color-border); line-height: 1; }
.error-page__title { font-size: 2rem; margin-bottom: .75rem; }
.error-page__text  { color: var(--color-muted); margin-bottom: 2rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .catalog__layout { grid-template-columns: 220px 1fr; }
    .product-layout  { grid-template-columns: 1fr; }
    .product-gallery { position: static; }
    .checkout-layout { grid-template-columns: 1fr; }
    .cart-layout     { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --header-h: 56px; }

    .top-bar { display: none; }

    .nav-toggle { display: flex; }

    .main-nav {
        position: fixed;
        inset: 0;
        top: var(--header-h);
        background: var(--color-dark);
        z-index: calc(var(--z-header) - 1);
        padding: 2rem 1.25rem;
        transform: translateX(-100%);
        transition: transform var(--transition);
        overflow-y: auto;
    }
    .main-nav.is-open { transform: translateX(0); }
    .main-nav__list { flex-direction: column; align-items: stretch; gap: .25rem; }
    .main-nav__list a { padding: 1rem; font-size: 1.2rem; }

    .header-action__label { display: none; }

    .site-footer__inner { grid-template-columns: 1fr 1fr; }

    .catalog__layout { grid-template-columns: 1fr; }
    .catalog-filters { position: static; margin-bottom: 1.5rem; }

    .cart-layout   { grid-template-columns: 1fr; }
    .cart-line     { grid-template-columns: 72px 1fr; grid-template-rows: auto auto; }
    .cart-line__price { grid-column: 2; }

    .account-layout { grid-template-columns: 1fr; }
    .account-nav { position: static; }

    .cta-band__inner { flex-direction: column; text-align: center; }
    .hero__title { max-width: none; }
}

@media (max-width: 500px) {
    .auth-card { padding: 1.5rem; }
    .product-grid { grid-template-columns: 1fr; }
    .blog-grid    { grid-template-columns: 1fr; }
    .site-footer__inner { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.js-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
.js-reveal.is-visible {
    opacity: 1;
    transform: none;
}
.js-reveal-delay-1 { transition-delay: .1s; }
.js-reveal-delay-2 { transition-delay: .2s; }
.js-reveal-delay-3 { transition-delay: .3s; }

/* Smooth loading de la page */
.site-main { animation: fadeIn .25s ease; }

/* ============================================================
   FLASH (partiel)
   ============================================================ */
.flash-container { margin-bottom: 1.5rem; }
.flash-stack { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.25rem; }