/* =====================================================================
   ClimPourTous.fr — Feuille de style principale
   Mobile-first · Responsive · Animations
   ===================================================================== */

:root {
    --blue-900: #082f49;
    --blue-700: #0369a1;
    --blue-600: #0284c7;
    --blue-500: #0ea5e9;
    --blue-400: #38bdf8;
    --blue-300: #7dd3fc;
    --blue-100: #e0f2fe;
    --blue-50:  #f0f9ff;
    --cyan:     #22d3ee;
    --ink:      #0f172a;
    --slate:    #475569;
    --slate-light: #94a3b8;
    --line:     #e2e8f0;
    --bg:       #ffffff;
    --bg-soft:  #f8fafc;
    --white:    #ffffff;
    --green:    #16a34a;
    --amber:    #f59e0b;
    --red:      #dc2626;

    --grad-cool: linear-gradient(135deg, #0ea5e9 0%, #22d3ee 50%, #38bdf8 100%);
    --grad-deep: linear-gradient(160deg, #082f49 0%, #0369a1 60%, #0ea5e9 100%);

    --radius:   16px;
    --radius-sm: 10px;
    --radius-lg: 26px;
    --shadow:    0 10px 30px -12px rgba(2, 132, 199, 0.25);
    --shadow-lg: 0 24px 60px -20px rgba(2, 132, 199, 0.40);
    --shadow-sm: 0 2px 10px -2px rgba(15, 23, 42, 0.10);

    --font-head: 'Outfit', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --header-h: 68px;
    --maxw: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-700); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; color: var(--ink); font-weight: 700; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }

/* ---------- Icônes ---------- */
.icon { display: inline-block; vertical-align: -0.18em; color: var(--blue-600); flex-shrink: 0; }
.icon-light { color: var(--blue-300); }       /* sur fonds sombres */
.icon-inline { margin-right: 7px; }            /* icône précédant un texte */
.icon-green { color: var(--green); }
.icon-amber { color: var(--amber); }
h1 .icon, h2 .icon { vertical-align: -0.08em; }

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 26px; border-radius: 999px; font-family: var(--font-head);
    font-weight: 600; font-size: 1rem; cursor: pointer; transition: all .25s ease;
    text-align: center; line-height: 1; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--grad-cool); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--blue-900); color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--blue-700); border: 2px solid var(--blue-300); }
.btn-outline:hover { background: var(--blue-50); border-color: var(--blue-500); }
.btn-ghost { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.28); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-lg { padding: 17px 34px; font-size: 1.1rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn .icon { color: inherit; }   /* icônes dans les boutons : couleur du texte */

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.85);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 6px 24px -12px rgba(2,132,199,.35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-head); font-size: 1.25rem; color: var(--ink); font-weight: 700; }
.logo:hover { color: var(--ink); }
.logo-mark {
    display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px;
    background: var(--grad-cool); color: #fff; box-shadow: var(--shadow);
    animation: spinSlow 14s linear infinite;
}
.logo-text strong {
    font-weight: 800;
    background: var(--grad-cool);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
@keyframes spinSlow { to { transform: rotate(360deg); } }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav > a { padding: 9px 12px; border-radius: 9px; font-weight: 500; color: var(--slate); }
.main-nav > a:hover { color: var(--blue-700); background: var(--blue-50); }
.nav-logout { color: var(--red) !important; }
.cart-link { position: relative; display: inline-flex; align-items: center; padding: 9px 10px !important; color: var(--ink); }
.cart-count {
    position: absolute; top: -2px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px;
    display: grid; place-items: center; font-size: .72rem; font-weight: 700; color: #fff;
    background: var(--blue-500); border-radius: 999px; font-family: var(--font-head);
    border: 2px solid #fff;
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Flash ---------- */
.flash-stack { margin-top: 16px; display: grid; gap: 10px; }
.flash {
    padding: 13px 18px; border-radius: var(--radius-sm); font-weight: 500; font-size: .95rem;
    border-left: 4px solid; animation: slideDown .4s ease;
}
.flash-success { background: #f0fdf4; color: #166534; border-color: var(--green); }
.flash-error   { background: #fef2f2; color: #991b1b; border-color: var(--red); }
.flash-info    { background: var(--blue-50); color: var(--blue-700); border-color: var(--blue-500); }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }

/* ---------- Hero ---------- */
.hero {
    position: relative; overflow: hidden; color: #fff;
    background: var(--grad-deep);
    padding: 70px 0 90px;
}
.hero-inner { position: relative; z-index: 3; max-width: 720px; margin: 0 auto; text-align: center; }
.hero .eyebrow { color: var(--blue-300); }
.hero h1 { font-size: clamp(2rem, 7vw, 3.6rem); font-weight: 800; color: #fff; margin-bottom: 16px; letter-spacing: -.5px; }
.hero h1 .hl { background: linear-gradient(90deg, #fff, var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p.lead { font-size: 1.12rem; color: rgba(255,255,255,.88); margin: 0 auto 28px; max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 30px; justify-content: center; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px 26px; font-size: .9rem; color: rgba(255,255,255,.82); justify-content: center; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }

/* Animated frosty background */
.hero-bg { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.snow { position: absolute; top: -10px; border-radius: 50%; background: rgba(255,255,255,.55); filter: blur(.5px); animation: fall linear infinite; }
@keyframes fall { to { transform: translateY(115vh) translateX(40px); opacity: 0; } }
.blob {
    position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55;
    animation: floaty 12s ease-in-out infinite;
}
.blob-1 { width: 380px; height: 380px; background: #22d3ee; top: -120px; right: -80px; }
.blob-2 { width: 300px; height: 300px; background: #38bdf8; bottom: -120px; left: -60px; animation-delay: -4s; }
@keyframes floaty { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(20px,-25px) scale(1.08); } }

/* Air-flow waves at bottom of hero */
.hero-waves { position: absolute; left: 0; right: 0; bottom: -1px; z-index: 2; line-height: 0; }
.hero-waves svg { width: 100%; height: 70px; }

/* Floating air-conditioner illustration (centrée, sous le contenu) */
.hero-visual { position: relative; z-index: 3; width: min(240px, 62%); margin: 26px auto 0; }
.hero-visual img { margin: 0 auto; }

/* ---------- Stats bar ---------- */
.stats-bar { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; padding: 34px 0; }
.stat { text-align: center; padding: 6px; }
.stat .num { font-family: var(--font-head); font-size: clamp(1.7rem, 6vw, 2.6rem); font-weight: 800; color: var(--blue-600); line-height: 1; }
.stat .num .unit { font-size: .6em; }
.stat .label { font-size: .85rem; color: var(--slate); margin-top: 6px; }

/* ---------- Sections ---------- */
section { scroll-margin-top: var(--header-h); }
.section { padding: 56px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 36px; }
.eyebrow { display: inline-block; font-family: var(--font-head); font-weight: 600; font-size: .8rem;
    letter-spacing: 1.5px; text-transform: uppercase; color: var(--blue-600); margin-bottom: 10px; }
.section-head h2 { font-size: clamp(1.6rem, 5vw, 2.4rem); margin-bottom: 12px; }
.section-head p { color: var(--slate); font-size: 1.05rem; }

/* ---------- Product grid / cards ---------- */
.product-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.product-card {
    position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; transition: transform .3s, box-shadow .3s, border-color .3s; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-200, #bae6fd); }
.product-media {
    position: relative; aspect-ratio: 4/3; background: linear-gradient(160deg, var(--blue-50), #fff);
    display: grid; place-items: center; overflow: hidden;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .product-media img { transform: scale(1.06); }
.product-badge {
    position: absolute; top: 12px; left: 12px; z-index: 2; padding: 6px 12px; border-radius: 999px;
    font-family: var(--font-head); font-weight: 700; font-size: .72rem; letter-spacing: .5px;
    text-transform: uppercase; color: #fff; background: var(--ink);
}
.product-badge.promo { background: var(--red); }
.product-badge.best { background: var(--grad-cool); }
.product-discount {
    position: absolute; top: 12px; right: 12px; z-index: 2; background: var(--amber); color: #fff;
    font-family: var(--font-head); font-weight: 700; font-size: .8rem; padding: 5px 10px; border-radius: 999px;
}
.product-body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
.product-rating { display: flex; align-items: center; gap: 6px; font-size: .82rem; color: var(--slate); margin-bottom: 8px; }
.product-rating .stars { color: var(--amber); letter-spacing: 1px; }
.product-title { font-size: 1.1rem; margin-bottom: 6px; }
.product-title a { color: var(--ink); }
.product-title a:hover { color: var(--blue-600); }
.product-specs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.spec-chip { font-size: .74rem; font-weight: 600; color: var(--blue-700); background: var(--blue-50);
    padding: 4px 10px; border-radius: 999px; }
.product-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.product-price { display: flex; flex-direction: column; }
.product-price .now { font-family: var(--font-head); font-weight: 800; font-size: 1.45rem; color: var(--ink); }
.product-price .was { font-size: .85rem; color: var(--slate-light); text-decoration: line-through; }

/* ---------- Product page ---------- */
.product-detail { display: grid; grid-template-columns: 1fr; gap: 30px; padding: 32px 0 10px; }
.pd-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(160deg, var(--blue-50), #fff); aspect-ratio: 1/1; border: 1px solid var(--line); }
.pd-media img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-size: clamp(1.6rem, 5vw, 2.3rem); margin-bottom: 10px; }
.pd-price { display: flex; align-items: baseline; gap: 12px; margin: 18px 0; }
.pd-price .now { font-family: var(--font-head); font-weight: 800; font-size: 2.2rem; color: var(--blue-600); }
.pd-price .was { font-size: 1.1rem; color: var(--slate-light); text-decoration: line-through; }
.pd-price .save { background: #fef2f2; color: var(--red); font-weight: 700; font-size: .85rem; padding: 4px 10px; border-radius: 999px; }
.pd-desc { color: var(--slate); margin-bottom: 22px; }
.pd-specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
.pd-spec { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; }
.pd-spec .k { font-size: .76rem; color: var(--slate); text-transform: uppercase; letter-spacing: .5px; }
.pd-spec .v { font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; color: var(--ink); }
.pd-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.qty-control { display: inline-flex; align-items: center; border: 2px solid var(--line); border-radius: 999px; overflow: hidden; }
.qty-control button { width: 42px; height: 46px; font-size: 1.3rem; color: var(--blue-600); font-weight: 700; }
.qty-control button:hover { background: var(--blue-50); }
.qty-control input { width: 44px; height: 46px; text-align: center; border: none; font-weight: 700; font-family: var(--font-head); }
.pd-reassurance { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.pd-reassurance .item { display: flex; align-items: center; gap: 9px; font-size: .88rem; color: var(--slate); }
.pd-reassurance .item svg { color: var(--green); flex-shrink: 0; }
.stock-line { display: inline-flex; align-items: center; gap: 7px; font-size: .9rem; font-weight: 600; color: var(--green); margin-bottom: 14px; }
.stock-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(22,163,74,.5); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(22,163,74,.5); } 70% { box-shadow: 0 0 0 8px rgba(22,163,74,0); } 100% { box-shadow: 0 0 0 0 rgba(22,163,74,0); } }
.stock-line.low { color: var(--amber); } .stock-line.low .stock-dot { background: var(--amber); }

/* ---------- Toolbar (produits) ---------- */
.shop-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.shop-toolbar .count { color: var(--slate); font-size: .92rem; }
.shop-toolbar form { display: flex; gap: 8px; flex-wrap: wrap; }
.shop-toolbar select, .shop-toolbar input[type=search] {
    padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink);
}

/* ---------- Forms ---------- */
.auth-wrap, .narrow-wrap { max-width: 460px; margin: 0 auto; }
.card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 30px; box-shadow: var(--shadow-sm);
}
.card-lg { padding: 34px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 7px; color: var(--ink); }
.form-control {
    width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
    background: #fff; transition: border-color .2s, box-shadow .2s; color: var(--ink);
}
.form-control:focus { outline: none; border-color: var(--blue-400); box-shadow: 0 0 0 4px rgba(56,189,248,.18); }
.form-row { display: grid; grid-template-columns: 1fr; gap: 14px; }
.form-hint { font-size: .82rem; color: var(--slate); margin-top: 6px; }
.form-error { color: var(--red); font-size: .85rem; margin-top: 6px; }
.field-error .form-control { border-color: var(--red); }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--slate); }
.checkbox-row input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--blue-500); }
.form-divider { text-align: center; color: var(--slate-light); font-size: .85rem; margin: 18px 0; position: relative; }
.form-divider::before, .form-divider::after { content: ''; position: absolute; top: 50%; width: 38%; height: 1px; background: var(--line); }
.form-divider::before { left: 0; } .form-divider::after { right: 0; }
.alert { padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: .92rem; }
.alert-error { background: #fef2f2; color: #991b1b; }
.alert-info { background: var(--blue-50); color: var(--blue-700); }

/* ---------- Choice toggle (achat) ---------- */
.choice-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 6px; }
.choice-tab { border: 2px solid var(--line); border-radius: var(--radius-sm); padding: 14px; text-align: center; cursor: pointer; transition: .2s; background:#fff; }
.choice-tab strong { display: block; font-family: var(--font-head); color: var(--ink); }
.choice-tab small { color: var(--slate); font-size: .8rem; }
.choice-tab.active { border-color: var(--blue-500); background: var(--blue-50); box-shadow: 0 0 0 3px rgba(56,189,248,.15); }

/* ---------- Stepper ---------- */
.stepper { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 0 auto 30px; max-width: 560px; }
.step { display: flex; align-items: center; gap: 8px; color: var(--slate-light); font-size: .85rem; font-weight: 600; }
.step .dot { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--bg-soft); border: 2px solid var(--line); font-family: var(--font-head); }
.step.active .dot { background: var(--grad-cool); border-color: transparent; color: #fff; }
.step.done .dot { background: var(--green); border-color: transparent; color: #fff; }
.step.active, .step.done { color: var(--ink); }
.step-line { flex: 1; height: 2px; background: var(--line); max-width: 50px; }
.step .label { display: none; }

/* ---------- Cart / order summary ---------- */
.cart-layout { display: grid; grid-template-columns: 1fr; gap: 24px; }
.cart-item { display: grid; grid-template-columns: 80px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: center; }
.cart-item .thumb { width: 80px; height: 80px; border-radius: var(--radius-sm); overflow: hidden; background: var(--blue-50); }
.cart-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-item .meta h3 { font-size: 1rem; margin-bottom: 4px; }
.cart-item .meta .price-line { color: var(--slate); font-size: .88rem; }
.cart-item-controls { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cart-remove { color: var(--red); font-size: .85rem; background: none; }
.cart-remove:hover { text-decoration: underline; }
.qty-mini { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; }
.qty-mini button { width: 32px; height: 34px; color: var(--blue-600); font-weight: 700; font-size: 1.1rem; }
.qty-mini span { min-width: 30px; text-align: center; font-weight: 700; font-family: var(--font-head); }

.summary { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: sticky; top: calc(var(--header-h) + 14px); }
.summary h3 { margin-bottom: 16px; }
.summary-line { display: flex; justify-content: space-between; padding: 8px 0; color: var(--slate); font-size: .95rem; }
.summary-line.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 14px; font-size: 1.2rem; font-weight: 800; color: var(--ink); font-family: var(--font-head); }
.summary-line .free { color: var(--green); font-weight: 700; }
.mini-items { margin-bottom: 14px; }
.mini-item { display: flex; justify-content: space-between; gap: 10px; font-size: .9rem; padding: 6px 0; color: var(--slate); }
.mini-item .n { color: var(--ink); }
.summary-line .discount { color: var(--green); font-weight: 700; }

/* ---------- Code promo ---------- */
.promo-box { margin: 12px 0; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.promo-input { display: flex; flex-wrap: nowrap; gap: 8px; align-items: center; }
.promo-input .form-control { flex: 1 1 auto; width: auto; min-width: 0; padding: 10px 13px; text-transform: uppercase; }
.promo-input .form-control::placeholder { text-transform: none; }
.promo-input .btn { flex: 0 0 auto; white-space: nowrap; }
.promo-applied { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.promo-tag { display: inline-flex; align-items: center; gap: 4px; font-size: .9rem; color: var(--blue-700);
    background: var(--blue-50); padding: 7px 12px; border-radius: 999px; }
.promo-tag strong { font-family: var(--font-head); }
.promo-remove { color: var(--red); font-size: .85rem; background: none; }
.promo-remove:hover { text-decoration: underline; }

/* ---------- Empty state ---------- */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state .icon { font-size: 3.5rem; margin-bottom: 14px; }
.empty-icon { margin-bottom: 16px; color: var(--blue-500); }
.empty-icon .icon { color: inherit; }
.empty-state h2 { margin-bottom: 8px; }
.empty-state p { color: var(--slate); margin-bottom: 22px; }

/* ---------- Confirmation ---------- */
.confirm-hero { text-align: center; padding: 50px 0 20px; }
.confirm-check { width: 90px; height: 90px; margin: 0 auto 22px; border-radius: 50%; background: #f0fdf4; display: grid; place-items: center; animation: popIn .5s ease; }
.confirm-check svg { width: 48px; height: 48px; color: var(--green); }
@keyframes popIn { 0% { transform: scale(0); } 60% { transform: scale(1.15); } 100% { transform: scale(1); } }

/* ---------- Features (index) ---------- */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.feature {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
    transition: transform .3s, box-shadow .3s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature .ficon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--blue-50); color: var(--blue-600); margin-bottom: 14px; }
.feature h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature p { color: var(--slate); font-size: .95rem; }

/* ---------- How it works ---------- */
.steps-grid { display: grid; grid-template-columns: 1fr; gap: 22px; counter-reset: step; }
.how-step { position: relative; padding-left: 60px; }
.how-step::before {
    counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0;
    width: 44px; height: 44px; border-radius: 50%; background: var(--grad-cool); color: #fff;
    display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: 1.2rem;
}
.how-step h3 { margin-bottom: 5px; }
.how-step p { color: var(--slate); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--grad-deep); color: #fff; border-radius: var(--radius-lg); padding: 44px 28px; text-align: center; position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 5vw, 2.3rem); margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.85); margin-bottom: 24px; }

/* ---------- Reviews section ---------- */
.reviews-section { background: var(--bg-soft); padding: 60px 0; border-top: 1px solid var(--line); }
.reviews-rating { margin-top: 10px; color: var(--slate); }
.reviews-rating .stars { color: var(--amber); letter-spacing: 2px; font-size: 1.2rem; }
.reviews-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.review-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.review-stars { color: var(--amber); letter-spacing: 2px; margin-bottom: 10px; }
.review-text { color: var(--ink); margin-bottom: 16px; font-size: .98rem; }
.review-author { display: flex; align-items: center; gap: 12px; font-size: .88rem; color: var(--slate); }
.review-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--grad-cool); color: #fff; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--blue-900); color: #cbd5e1; padding: 50px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 30px; padding-bottom: 36px; }
.footer-brand .logo-footer { color: #fff; margin-bottom: 12px; }
/* "PourTous" garde le dégradé (hérité de .logo-text strong) sur le footer */
.footer-brand p { color: #94a3b8; margin-bottom: 16px; max-width: 320px; }
.footer-badges { display: flex; flex-wrap: wrap; gap: 14px; font-size: .82rem; color: #cbd5e1; }
.footer-badges span { display: inline-flex; align-items: center; gap: 7px; }
.footer-col h3 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-col a { display: block; color: #94a3b8; padding: 5px 0; font-size: .92rem; }
.footer-col a:hover { color: var(--blue-300); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; }
.footer-bottom .container { display: flex; flex-direction: column; gap: 6px; align-items: center; text-align: center; }
.footer-bottom p { font-size: .82rem; color: #64748b; }
.footer-pay strong { color: #cbd5e1; }

/* ---------- Bouton flottant WhatsApp ---------- */
.whatsapp-fab {
    position: fixed; right: 18px; bottom: 18px; z-index: 150;
    width: 56px; height: 56px; border-radius: 50%;
    display: grid; place-items: center; color: #fff; background: #25d366;
    box-shadow: 0 8px 22px -6px rgba(37, 211, 102, .6);
    transition: transform .25s ease, box-shadow .25s ease;
    animation: waPulse 2.4s ease-in-out infinite;
}
.whatsapp-fab:hover { color: #fff; transform: scale(1.08); box-shadow: 0 12px 28px -6px rgba(37, 211, 102, .75); }
.whatsapp-fab:active { transform: scale(.97); }
@keyframes waPulse {
    0%, 100% { box-shadow: 0 8px 22px -6px rgba(37, 211, 102, .6), 0 0 0 0 rgba(37, 211, 102, .45); }
    50%      { box-shadow: 0 8px 22px -6px rgba(37, 211, 102, .6), 0 0 0 12px rgba(37, 211, 102, 0); }
}
@media (max-width: 600px) {
    .whatsapp-fab { width: 52px; height: 52px; right: 14px; bottom: 14px; }
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
    position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 200;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow-lg); animation: cookieUp .5s ease;
}
.cookie-inner { padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.cookie-inner p { font-size: .88rem; color: var(--slate); }
.cookie-actions { display: flex; gap: 10px; justify-content: flex-end; }
.cookie-actions .btn-ghost { background: var(--bg-soft); color: var(--slate); border-color: var(--line); }
@keyframes cookieUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }

/* ---------- Breadcrumb / misc ---------- */
.breadcrumb { font-size: .85rem; color: var(--slate); padding: 16px 0; }
.breadcrumb a { color: var(--slate); }
.page-head { padding: 30px 0 6px; }
.page-head h1 { font-size: clamp(1.7rem, 5vw, 2.6rem); }
.page-head p { color: var(--slate); margin-top: 8px; }
.legal-content { max-width: 800px; margin: 0 auto; padding: 20px 0 40px; }
.legal-content h2 { margin: 26px 0 10px; font-size: 1.3rem; }
.legal-content p, .legal-content li { color: var(--slate); margin-bottom: 10px; }
.legal-content ul { padding-left: 20px; list-style: disc; }

.account-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.orders-table { width: 100%; border-collapse: collapse; }
.orders-table th, .orders-table td { text-align: left; padding: 12px; border-bottom: 1px solid var(--line); font-size: .9rem; }
.orders-table th { font-family: var(--font-head); color: var(--slate); font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; }
.status-pill { padding: 4px 10px; border-radius: 999px; font-size: .76rem; font-weight: 700; }
.status-paid { background: #f0fdf4; color: #166534; }
.status-pending { background: #fffbeb; color: #92400e; }
.status-shipped { background: var(--blue-50); color: var(--blue-700); }
.status-cancelled { background: #fef2f2; color: #991b1b; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; transition-delay: var(--delay, 0ms); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (min-width: 600px) {
    .form-row { grid-template-columns: 1fr 1fr; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
    .cookie-inner { flex-direction: row; align-items: center; justify-content: space-between; }
    .cookie-actions { flex-shrink: 0; }
    .step .label { display: inline; }
}
@media (min-width: 900px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .features-grid { grid-template-columns: repeat(4, 1fr); }
    .steps-grid { grid-template-columns: repeat(3, 1fr); }
    .reviews-grid { grid-template-columns: repeat(4, 1fr); }
    .product-detail { grid-template-columns: 1fr 1fr; align-items: start; }
    .cart-layout { grid-template-columns: 1.6fr 1fr; align-items: start; }
    .account-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
    .footer-bottom .container { flex-direction: row; justify-content: space-between; }
    .hero { padding: 90px 0 120px; }
    .hero-visual { width: 280px; margin-top: 32px; }
}
@media (min-width: 1100px) {
    .product-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Mobile nav ---------- */
@media (max-width: 860px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch;
        background: #fff; padding: 14px 18px 24px; gap: 2px; border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .35s ease; z-index: 99;
    }
    .main-nav.open { transform: translateY(0); }
    .main-nav > a { padding: 13px 12px; border-radius: 10px; }
    .cart-link { position: fixed; top: 14px; right: 64px; }
    .cart-link .cart-count { top: -2px; right: -4px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
}