/* =====================================================================
   Chocolat de Café — Feuille de style principale
   Luxe, mode sombre, or métallique, Made in France
   ===================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ---------- Tokens ---------- */
:root {
    /* Marrons très profonds */
    --ink-000: #060403;
    --ink-100: #0a0705;
    --ink-200: #120b07;
    --ink-300: #1a100a;
    --ink-400: #22160e;
    --ink-500: #2c1d12;

    /* Or métallique (dégradé type logo) */
    --gold-100: #f8e9b8;
    --gold-200: #ecd48b;
    --gold-300: #d8b65f;
    --gold-400: #c9a84c;
    --gold-500: #b18a31;
    --gold-600: #8b6914;
    --gold-deep: #5c4508;

    /* Beiges ivoire */
    --cream-50:  #fbf4e6;
    --cream-100: #f5eadd;
    --cream-200: #e8d9c1;
    --cream-300: #c9b89a;

    /* Accents discrets Made in France */
    --france-blue: #1a3a6b;
    --france-red:  #7e1c1e;

    /* Système */
    --success: #2d6a4f;
    --error:   #9b2226;
    --warning: #e09f3e;

    /* Typo */
    --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
    --font-serif:   'Playfair Display', Georgia, serif;
    --font-body:    'Inter', 'Helvetica Neue', Arial, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, monospace;

    /* Rythme */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 18px;
    --radius-xl: 32px;

    --shadow-soft: 0 2px 20px rgba(0,0,0,.35);
    --shadow-deep: 0 40px 80px -20px rgba(0,0,0,.75);
    --shadow-gold: 0 10px 40px -10px rgba(201,168,76,.35);

    --header-h: 132px;

    /* Dégradés or métallique ————— le vrai signe de luxe */
    --gradient-gold-metal: linear-gradient(
        135deg,
        #5c4508 0%,
        #8b6914 12%,
        #c9a84c 26%,
        #f8e9b8 38%,
        #ecd48b 50%,
        #c9a84c 62%,
        #8b6914 78%,
        #5c4508 92%,
        #8b6914 100%
    );
    --gradient-gold-soft: linear-gradient(180deg, #f8e9b8 0%, #c9a84c 60%, #8b6914 100%);
    --gradient-cream: linear-gradient(180deg, #fbf4e6 0%, #e8d9c1 100%);
    --gradient-ink: linear-gradient(180deg, #0a0705 0%, #1a100a 40%, #0a0705 100%);
}

/* ---------- Base ---------- */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--cream-100);
    background: var(--ink-100);
    background-image:
        radial-gradient(ellipse 1200px 800px at 80% -10%, rgba(201,168,76,.08), transparent 60%),
        radial-gradient(ellipse 900px 600px at 10% 110%, rgba(139,105,20,.06), transparent 60%),
        linear-gradient(180deg, var(--ink-100) 0%, var(--ink-200) 50%, var(--ink-100) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Grain overlay — la signature "film argentique" */
body::before {
    content: "";
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 1;
    opacity: .18;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' seed='5'/><feColorMatrix values='0 0 0 0 .8  0 0 0 0 .7  0 0 0 0 .5  0 0 0 .6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

img { max-width: 100%; display: block; }
a { color: var(--gold-300); text-decoration: none; transition: color .25s; }
a:hover { color: var(--gold-200); }

button, input, textarea, select {
    font: inherit;
    color: inherit;
}

/* ---------- Typographie d'affichage ---------- */
h1, h2, h3, h4, h5 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.01em;
    color: var(--cream-50);
}
h1 { font-size: clamp(2.6rem, 5.4vw, 5.4rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3.6rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 2rem); }

.display {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 300;
}

/* Texte doré métallique (avec fallback) */
.gold-text {
    background: var(--gradient-gold-metal);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    animation: gold-shine 6s ease-in-out infinite;
}
@keyframes gold-shine {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

.eyebrow {
    font-family: var(--font-body);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .32em;
    text-transform: uppercase;
    color: var(--gold-300);
    display: inline-flex;
    align-items: center;
    gap: .75rem;
}
.eyebrow::before {
    content: "";
    width: 38px;
    height: 1px;
    background: var(--gradient-gold-metal);
}

p { max-width: 62ch; }
.lead {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    font-weight: 300;
    line-height: 1.55;
    color: var(--cream-200);
    font-style: italic;
}

/* ---------- Layout ---------- */
.container {
    width: min(100% - 3rem, 1280px);
    margin-inline: auto;
    position: relative;
    z-index: 2;
}
.container-narrow {
    width: min(100% - 3rem, 880px);
    margin-inline: auto;
    position: relative;
    z-index: 2;
}
section { position: relative; z-index: 2; }

.section-pad { padding: clamp(4rem, 8vw, 9rem) 0; }
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
    opacity: .35;
    margin: 0 auto;
    max-width: 880px;
}

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    z-index: 1000;
    display: flex;
    align-items: center;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    background: linear-gradient(180deg, rgba(10,7,5,.92) 0%, rgba(10,7,5,.7) 100%);
    border-bottom: 1px solid rgba(201,168,76,.18);
    transition: transform .4s ease, background .4s ease;
}

.site-header.scrolled {
    background: rgba(6,4,3,.95);
    border-bottom-color: rgba(201,168,76,.35);
    height: 92px;
}
.site-header.scrolled .brand img {
    height: 74px;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    width: min(100% - 3rem, 1440px);
}

.brand {
    display: flex;
    align-items: center;
    gap: .9rem;
    color: var(--cream-50);
    font-family: var(--font-serif);
    font-size: 1.3rem;
    letter-spacing: .01em;
    flex-shrink: 0;
    position: relative;
    padding: .4rem 0;
}
/* Halo doré derrière le logo pour renforcer la présence sur le bandeau sombre */
.brand::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 140%;
    background: radial-gradient(ellipse at center, rgba(201,168,76,.25) 0%, rgba(201,168,76,.08) 40%, transparent 70%);
    filter: blur(8px);
    z-index: -1;
    transition: opacity .5s;
}
.brand img {
    height: 104px;
    width: auto;
    filter:
        drop-shadow(0 6px 28px rgba(201,168,76,.55))
        drop-shadow(0 0 12px rgba(201,168,76,.35))
        drop-shadow(0 2px 6px rgba(0,0,0,.65));
    transition: transform .5s cubic-bezier(.2,.8,.2,1), filter .5s, height .4s ease;
}
.brand:hover img {
    transform: scale(1.05);
    filter:
        drop-shadow(0 8px 34px rgba(201,168,76,.75))
        drop-shadow(0 0 16px rgba(201,168,76,.5))
        drop-shadow(0 2px 6px rgba(0,0,0,.7));
}
.brand:hover::before {
    opacity: 1.3;
}

.main-nav {
    display: flex;
    gap: 2.2rem;
    align-items: center;
}
.main-nav a {
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--cream-100);
    position: relative;
    padding-bottom: 4px;
}
.main-nav a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: var(--gradient-gold-metal);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .4s cubic-bezier(.77,0,.18,1);
}
.main-nav a:hover::after,
.main-nav a.is-active::after {
    transform: scaleX(1);
    transform-origin: left;
}
.main-nav a.is-active { color: var(--gold-200); }

.header-actions { display: flex; align-items: center; gap: 1.2rem; }

/* Icône compte (personnage + "se connecter") */
.account-widget {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25rem;
    color: var(--cream-100);
    cursor: pointer;
    min-width: 70px;
    transition: transform .3s;
}
.account-widget:hover { transform: translateY(-2px); }
.account-widget svg {
    width: 36px;
    height: 36px;
    stroke: var(--gold-300);
    fill: none;
    stroke-width: 1.4;
}
.account-widget span {
    font-size: .62rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    font-weight: 500;
}

/* Burger mobile */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    position: relative;
}
.nav-toggle span {
    position: absolute;
    left: 8px;
    right: 8px;
    height: 1.5px;
    background: var(--gold-200);
    transition: transform .3s;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }

/* ---------- Boutons luxe ---------- */
.btn {
    --bg: var(--ink-300);
    --fg: var(--cream-50);
    --border: rgba(201,168,76,.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .7rem;
    padding: 1.05rem 2.2rem;
    font-family: var(--font-body);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--fg);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform .35s cubic-bezier(.77,0,.18,1), color .35s;
    isolation: isolate;
    text-decoration: none;
    white-space: nowrap;
}
.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-gold-metal);
    background-size: 200% 100%;
    transform: translateX(-100%);
    transition: transform .6s cubic-bezier(.77,0,.18,1);
    z-index: -1;
}
.btn:hover { color: var(--ink-100); border-color: var(--gold-200); }
.btn:hover::before { transform: translateX(0); }
.btn:active { transform: scale(.98); }

/* Bouton or plein (CTA primaire) */
.btn-gold {
    --bg: transparent;
    --fg: var(--ink-100);
    border: none;
    background: var(--gradient-gold-metal);
    background-size: 200% 200%;
    color: var(--ink-100);
    animation: gold-shine 6s ease-in-out infinite;
    box-shadow: var(--shadow-gold);
}
.btn-gold::before { display: none; }
.btn-gold:hover {
    color: var(--ink-000);
    transform: translateY(-2px);
    box-shadow: 0 14px 50px -10px rgba(201,168,76,.55);
}

/* Bouton marron profond */
.btn-dark {
    --bg: var(--ink-400);
    --fg: var(--cream-50);
    border-color: rgba(201,168,76,.5);
}

/* Bouton ghost */
.btn-ghost {
    --bg: transparent;
    --fg: var(--cream-100);
    border-color: rgba(245,234,221,.25);
}
.btn-ghost::before {
    background: rgba(245,234,221,.08);
}
.btn-ghost:hover { color: var(--cream-50); }

.btn-small { padding: .7rem 1.4rem; font-size: .68rem; }
.btn-block { display: flex; width: 100%; }

/* Prix mis en avant à l'intérieur d'un bouton (ex. CTA "Offre découverte 39 €") */
.btn .btn-price {
    margin-left: .5em;
    font-size: 1.55em;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--gold-300, #d4b878);
    line-height: 1;
    vertical-align: -0.08em;
}

/* ---------- Cartes luxe ---------- */
.card {
    background: linear-gradient(180deg, rgba(26,16,10,.92) 0%, rgba(10,7,5,.92) 100%);
    border: 1px solid rgba(201,168,76,.2);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    position: relative;
    transition: transform .5s cubic-bezier(.77,0,.18,1), border-color .4s, box-shadow .4s;
}
.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-gold-metal);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity .45s;
    pointer-events: none;
}
.card:hover {
    transform: translateY(-6px);
    border-color: transparent;
    box-shadow: var(--shadow-deep), var(--shadow-gold);
}
.card:hover::before { opacity: 1; }

/* ---------- Ligne ornementale ---------- */
.ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--gold-400);
    font-size: 1.2rem;
    margin-block: 1rem;
}
.ornament::before, .ornament::after {
    content: "";
    flex: 1;
    max-width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-400));
}
.ornament::after {
    background: linear-gradient(90deg, var(--gold-400), transparent);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(.2,.8,.2,1), transform 1.1s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .22s; }
.reveal[data-delay="3"] { transition-delay: .34s; }
.reveal[data-delay="4"] { transition-delay: .46s; }
.reveal[data-delay="5"] { transition-delay: .58s; }

/* ---------- Flash messages ---------- */
.flashes {
    position: fixed;
    top: calc(var(--header-h) + 20px);
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: .8rem;
    max-width: 420px;
}
.flash {
    background: var(--ink-400);
    border: 1px solid var(--gold-400);
    border-left-width: 4px;
    padding: 1rem 1.2rem;
    border-radius: var(--radius-md);
    font-size: .9rem;
    animation: slide-in .5s cubic-bezier(.77,0,.18,1);
    box-shadow: var(--shadow-deep);
}
.flash.success { border-left-color: var(--success); }
.flash.error   { border-left-color: var(--error); }
.flash.info    { border-left-color: var(--gold-400); }
@keyframes slide-in {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--ink-000);
    border-top: 1px solid rgba(201,168,76,.15);
    margin-top: 6rem;
    padding: 5rem 0 2.5rem;
    color: var(--cream-300);
    font-size: .88rem;
    position: relative;
    z-index: 2;
}
.site-footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.site-footer h4 {
    font-family: var(--font-body);
    font-size: .72rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--gold-300);
    margin-bottom: 1.2rem;
    font-weight: 600;
}
.site-footer ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.site-footer a { color: var(--cream-200); }
.site-footer a:hover { color: var(--gold-200); }
.footer-brand {
    align-self: start;
    margin-top: -2.2rem;
}
.footer-brand p { margin: .4rem 0 0; max-width: 32ch; line-height: 1.7; }
.footer-brand img {
    height: 150px;
    width: auto;
    margin: 0 0 -.5rem -1rem;
    filter: drop-shadow(0 4px 18px rgba(201,168,76,.35));
}
.footer-bottom {
    border-top: 1px solid rgba(201,168,76,.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: .8rem;
    color: var(--cream-300);
}
.made-in-france {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-weight: 500;
}
.made-in-france .tricolor {
    display: inline-flex;
    height: 12px;
    border-radius: 1px;
    overflow: hidden;
    box-shadow: 0 0 12px rgba(255,255,255,.15);
}
.tricolor span { width: 7px; height: 100%; }
.tricolor span:nth-child(1) { background: var(--france-blue); }
.tricolor span:nth-child(2) { background: #f5eadd; }
.tricolor span:nth-child(3) { background: var(--france-red); }

/* ---------- Forms ---------- */
.form {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.3rem;
}
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--gold-300);
}
.field input, .field textarea, .field select {
    background: var(--ink-400);
    border: 1px solid rgba(201,168,76,.25);
    border-radius: var(--radius-sm);
    padding: .95rem 1rem;
    color: var(--cream-50);
    font-size: .95rem;
    transition: border-color .3s, background .3s;
    font-family: var(--font-body);
}
.field input:focus, .field textarea:focus, .field select:focus {
    outline: none;
    border-color: var(--gold-300);
    background: var(--ink-500);
    box-shadow: 0 0 0 4px rgba(201,168,76,.08);
}
.field textarea { min-height: 140px; resize: vertical; }
.field .help { font-size: .78rem; color: var(--cream-300); font-style: italic; }
.field.required label::after { content: " *"; color: var(--gold-300); }

.checkbox {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
    padding: 1rem 1.2rem;
    background: rgba(44,29,18,.4);
    border: 1px solid rgba(201,168,76,.22);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color .25s, background .25s;
}
.checkbox:hover { border-color: var(--gold-400); }
.checkbox input { width: 18px; height: 18px; accent-color: var(--gold-400); margin-top: 2px; }
.checkbox .label { font-size: .9rem; color: var(--cream-100); line-height: 1.5; }
.checkbox .label strong { color: var(--gold-200); }

/* ---------- Utilitaires ---------- */
.text-center { text-align: center; }
.text-gold { color: var(--gold-300); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .24em;
    text-transform: uppercase;
    padding: .4rem .8rem;
    border-radius: 999px;
    background: var(--gradient-gold-metal);
    color: var(--ink-100);
}
.badge-outline {
    background: transparent;
    border: 1px solid var(--gold-400);
    color: var(--gold-200);
}
.badge-vip::before { content: "★"; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 1100px) {
    :root { --header-h: 104px; }
    .brand img { height: 78px; }
    .site-header.scrolled { height: 78px; }
    .site-header.scrolled .brand img { height: 58px; }
    .main-nav { gap: 1.4rem; }
    .main-nav a { font-size: .72rem; letter-spacing: .14em; }
}
@media (max-width: 768px) {
    :root { --header-h: 82px; }
    .brand img { height: 62px; }
    .site-header.scrolled { height: 70px; }
    .site-header.scrolled .brand img { height: 52px; }
    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0;
        background: var(--ink-100);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-120%);
        transition: transform .4s;
        border-bottom: 1px solid var(--gold-400);
    }
    .main-nav.is-open { transform: translateY(0); }
    .nav-toggle { display: block; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .site-footer { padding: 3rem 0 2rem; }
    .account-widget span { display: none; }
}