/* =============================================================================
   Design Laine - inspiration miumiu.com
   Approche : ultra-typographique, beaucoup d'espace, palette neutre raffinee.
   Bebas Neue (titres impactants) + Oswald (textes condenses elegants).
   ============================================================================= */

:root {
    /* ---- Palette neutre raffinee ---- */
    --color-bg: #fbfaf7;             /* ivoire chaud */
    --color-bg-pure: #ffffff;
    --color-surface: #f3f1ec;        /* beige tres clair */
    --color-surface-alt: #ecebe6;
    --color-border: #d6d2c8;         /* beige plus sature */
    --color-border-soft: #ebe7df;
    --color-border-strong: #14110d;  /* noir chaud */
    --color-text: #14110d;
    --color-text-muted: #6b675e;
    --color-text-soft: #9c988d;
    --color-accent: #14110d;
    --color-link: #14110d;
    --color-success: #2a7f3a;
    --color-warning: #b8860b;
    --color-danger: #b32424;
    --color-info: #1a4480;

    /* ---- Typographie ---- */
    --font-display: 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
    --font-body: 'Oswald', system-ui, -apple-system, sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.5rem;
    --text-2xl: 2rem;
    --text-3xl: 2.75rem;
    --text-4xl: 4rem;
    --text-5xl: 6rem;
    --text-hero: clamp(3.5rem, 12vw, 9rem);

    /* ---- Tracking et hauteurs (Bebas Neue est condensee) ---- */
    --tracking-tight: 0.02em;
    --tracking-normal: 0.04em;
    --tracking-wide: 0.08em;
    --tracking-wider: 0.16em;

    /* ---- Espacements ---- */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* ---- Conteneur ---- */
    --container-max: 1400px;
    --container-padding: clamp(1.25rem, 5vw, 3rem);

    /* ---- Radius (faible, look quasi-flat) ---- */
    --radius-sm: 1px;
    --radius-md: 2px;
    --radius-lg: 3px;

    /* ---- Transitions ---- */
    --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);

    /* ---- Header sticky ---- */
    --header-height: 80px;
}

/* ============================================================================
   Base
   ============================================================================ */

html {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text);
    background: var(--color-bg);
    scroll-behavior: smooth;
}

body {
    font-weight: 400;
    line-height: 1.6;
    font-size: var(--text-base);
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--color-text);
    color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: var(--tracking-normal);
    line-height: 1.05;
    color: var(--color-text);
}

h1 { font-size: var(--text-4xl); margin-bottom: var(--space-6); }
h2 { font-size: var(--text-3xl); margin-bottom: var(--space-5); }
h3 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
h4 { font-size: var(--text-xl); margin-bottom: var(--space-3); }

p { margin-bottom: var(--space-4); }

a {
    color: var(--color-link);
    text-decoration: none;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

a:hover { opacity: 0.6; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 3px;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* ============================================================================
   Layout - Conteneur
   ============================================================================ */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container--narrow {
    max-width: 720px;
}

/* Bouton "supprimer" compact pour les listes admin (style consistent avec les btn standard). */
.btn-danger-small {
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    color: var(--color-danger);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    font-family: inherit;
    line-height: 1.4;
}
.btn-danger-small:hover {
    background: var(--color-danger);
    color: var(--color-bg);
    border-color: var(--color-danger);
}

/* Lien-bouton danger : pas de bordure, juste un texte rouge cliquable avec hover. */
.btn-danger-link {
    background: transparent;
    border: 0;
    color: var(--color-danger);
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: none;
    transition: text-decoration var(--transition-fast), opacity var(--transition-fast);
    font-family: inherit;
    padding: 0;
}
.btn-danger-link:hover {
    text-decoration: underline;
    opacity: 0.85;
}

/* ============================================================================
   Modale de confirmation (remplace les confirm() natifs JavaScript).
   Utilisee automatiquement par app.js sur les <form data-confirm="message">.
   ============================================================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-4);
    animation: modal-in 0.15s ease-out;
}
.modal-backdrop.is-open {
    display: flex;
}
@keyframes modal-in {
    from { opacity: 0; }
    to { opacity: 1; }
}
.modal {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    max-width: 480px;
    width: 100%;
    padding: var(--space-8);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    animation: modal-pop 0.18s ease-out;
}
@keyframes modal-pop {
    from { transform: translateY(-12px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.modal-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    margin: 0 0 var(--space-3);
    line-height: 1.2;
}
.modal-body {
    color: var(--color-text);
    margin-bottom: var(--space-6);
    line-height: 1.5;
}
.modal-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}
.modal-actions .btn {
    min-width: 110px;
}

/* Pages auth (connexion, inscription, mot de passe oublie/reset) et CMS (CGV, mentions legales) :
   meme contrainte de centrage et padding lateral que .container, avec un max-width plus etroit. */
.auth-page,
.register-page,
.cms-page {
    max-width: 760px;
    margin: 2rem auto 4rem;
    padding-inline: var(--container-padding);
}

main {
    min-height: 60vh;
}

/* ============================================================================
   Accessibilite
   ============================================================================ */

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

.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--color-text);
    color: var(--color-bg);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-2);
    opacity: 1;
}

/* ============================================================================
   Header (sticky avec transition au scroll)
   ============================================================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.site-header.is-scrolled {
    border-bottom-color: var(--color-border-soft);
    background: var(--color-bg-pure);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    height: var(--header-height);
}

.site-logo {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    letter-spacing: var(--tracking-wider);
    color: var(--color-text);
    line-height: 1;
    text-decoration: none;
}

.site-logo img {
    max-height: 44px;
    width: auto;
}

.site-nav ul {
    display: flex;
    gap: var(--space-8);
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    position: relative;
    padding-bottom: 4px;
}

.site-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--color-text);
    transition: width var(--transition-base);
}

.site-nav a:hover { opacity: 1; }
.site-nav a:hover::after { width: 100%; }

.site-nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: var(--space-2);
    cursor: pointer;
}

.site-nav-toggle-bar {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-text);
    margin: 5px 0;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ============================================================================
   Footer
   ============================================================================ */

.site-footer {
    margin-top: var(--space-24);
    padding: var(--space-20) 0 var(--space-8);
    background: var(--color-surface);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.site-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.site-footer-grid h3 {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.site-footer ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: 0;
    margin: 0;
}

.site-footer ul a {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.site-footer-tagline {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    letter-spacing: var(--tracking-normal);
    color: var(--color-text);
    line-height: 1;
    margin-bottom: var(--space-12);
}

.site-footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-soft);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

@media (min-width: 720px) {
    .site-footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
        gap: var(--space-8);
    }
}

/* ============================================================================
   Boutons
   ============================================================================ */

.btn {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    border: 1px solid var(--color-text);
    background: var(--color-text);
    color: var(--color-bg);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    text-align: center;
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
    opacity: 1;
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
}

.btn--outline:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn:disabled:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

/* ============================================================================
   Flash messages
   ============================================================================ */

.flash {
    padding: var(--space-4) var(--space-5);
    margin-bottom: var(--space-5);
    border-left: 3px solid;
    font-size: var(--text-sm);
    background: var(--color-bg-pure);
}

.flash--success { border-color: var(--color-success); }
.flash--warning { border-color: var(--color-warning); }
.flash--danger  { border-color: var(--color-danger); }
.flash--info    { border-color: var(--color-info); }

/* ============================================================================
   Toasts (notifications flottantes en haut a droite, auto-disparition 5s)
   ============================================================================ */

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
    max-width: min(420px, calc(100vw - 2rem));
}

.toast {
    background: var(--color-bg-pure);
    color: var(--color-text);
    border-left: 4px solid;
    padding: var(--space-4) var(--space-5);
    padding-right: 2.5rem;
    box-shadow: 0 6px 24px rgba(20, 17, 13, 0.14);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    line-height: 1.5;
    pointer-events: auto;
    position: relative;
    animation: toast-in 280ms cubic-bezier(0.4, 0, 0.2, 1) backwards,
               toast-out 400ms cubic-bezier(0.4, 0, 0.2, 1) 4.8s forwards;
}

.toast--success { border-color: var(--color-success); }
.toast--danger  { border-color: var(--color-danger); }
.toast--warning { border-color: var(--color-warning); }
.toast--info    { border-color: var(--color-info); }

.toast-close {
    position: absolute;
    top: 0.4rem;
    right: 0.5rem;
    background: transparent;
    border: 0;
    width: 1.5rem;
    height: 1.5rem;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    line-height: 1;
    padding: 0;
}

.toast-close:hover { color: var(--color-text); }

@keyframes toast-in {
    from { transform: translateX(24px); opacity: 0; }
    to { transform: none; opacity: 1; }
}

@keyframes toast-out {
    to { transform: translateX(24px); opacity: 0; visibility: hidden; }
}

@media (prefers-reduced-motion: reduce) {
    .toast { animation: none; }
}

/* ============================================================================
   Hero - section d'accueil impactante
   ============================================================================ */

.hero {
    padding: var(--space-12) 0 var(--space-20);
    min-height: calc(100vh - var(--header-height));
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.hero-title {
    font-size: var(--text-hero);
    line-height: 0.95;
    letter-spacing: 0.01em;
    margin-bottom: var(--space-8);
    max-width: 12ch;
}

.hero-text {
    font-size: var(--text-lg);
    line-height: 1.6;
    max-width: 50ch;
    margin-bottom: var(--space-10);
    color: var(--color-text-muted);
}

/* Hero avec photo de fond (admin : /admin/contenus/home-images). Overlay sombre + texte clair. */
.hero--with-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: #fff;
}
.hero--with-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.55) 100%);
    z-index: 1;
}
.hero--with-image .container {
    position: relative;
    z-index: 2;
}
.hero--with-image .hero-eyebrow,
.hero--with-image .hero-text {
    color: rgba(255, 255, 255, 0.85);
}
.hero--with-image .hero-title {
    color: #fff;
}

/* Sections galerie pleine largeur (style miumiu : photo immersive avec overlay texte). */
.home-gallery-section {
    min-height: 70vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
}
.home-gallery-overlay {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: var(--space-12) 0;
}
.home-gallery-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.55) 100%);
    z-index: 1;
}
.home-gallery-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    line-height: 1.05;
    margin: 0 0 var(--space-4);
    color: #fff;
    max-width: 22ch;
}
.home-gallery-subtitle {
    font-size: var(--text-lg);
    line-height: 1.5;
    max-width: 50ch;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

/* Animation reveal : initial cache + fade-in au scroll (IntersectionObserver dans app.js).
   Les .reveal s'affichent quand la classe .is-visible est ajoutee par le JS. */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* ============================================================================
   Sections de contenu
   ============================================================================ */

.section {
    padding: var(--space-20) 0;
}

.section--surface {
    background: var(--color-surface);
}

.section-eyebrow {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1;
    margin-bottom: var(--space-12);
    max-width: 18ch;
}

/* ============================================================================
   Grille produits
   ============================================================================ */

.product-grid {
    display: grid;
    gap: var(--space-12) var(--space-8);
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.product-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-base);
}

.product-card:hover { opacity: 1; }

.product-card-media {
    aspect-ratio: 4 / 5;
    background: var(--color-surface);
    overflow: hidden;
    position: relative;
    margin-bottom: var(--space-4);
    transition: background var(--transition-base);
}

.product-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card-media {
    background: var(--color-text);
}

.product-card:hover .product-card-media img {
    transform: scale(1.06);
}

.product-card:hover .product-card-title {
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.product-card-eyebrow {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.product-card-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    letter-spacing: var(--tracking-normal);
    margin: 0 0 var(--space-2);
    line-height: 1.1;
}

.product-card-price {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    margin: 0;
}

/* ============================================================================
   Filter nav (pour la liste catalogue)
   ============================================================================ */

.filter-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border-soft);
}

.filter-nav a {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
    padding-bottom: var(--space-2);
    position: relative;
}

.filter-nav a.is-active {
    color: var(--color-text);
    font-weight: 500;
}

.filter-nav a.is-active::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    border-bottom: 1px solid var(--color-text);
}

.filter-nav a:hover { opacity: 1; color: var(--color-text); }

/* ============================================================================
   Formulaires : look raffine
   ============================================================================ */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: var(--space-4) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg-pure);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-text);
}

textarea { min-height: 100px; resize: vertical; }

/* ============================================================================
   Animations subtiles au chargement
   ============================================================================ */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: none; }
}

.fade-in {
    animation: fadeUp 800ms cubic-bezier(0.4, 0, 0.2, 1) both;
}

.fade-in-delay {
    animation-delay: 200ms;
}

@media (prefers-reduced-motion: reduce) {
    .fade-in, .fade-in-delay {
        animation: none;
    }
    .product-card-media img {
        transition: none;
    }
    html { scroll-behavior: auto; }
}

/* ============================================================================
   Burger mobile
   ============================================================================ */

@media (max-width: 720px) {
    .site-nav-toggle {
        display: block;
    }

    .site-nav {
        position: fixed;
        inset: var(--header-height) 0 0;
        background: var(--color-bg);
        padding: var(--space-12) var(--container-padding);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }

    .site-nav.is-open {
        transform: translateX(0);
    }

    .site-nav ul {
        flex-direction: column;
        gap: var(--space-6);
    }

    .site-nav a {
        font-size: var(--text-2xl);
        font-family: var(--font-display);
        letter-spacing: var(--tracking-normal);
    }

    .site-nav a::after { display: none; }

    .site-nav-toggle.is-open .site-nav-toggle-bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .site-nav-toggle.is-open .site-nav-toggle-bar:nth-child(2) {
        opacity: 0;
    }
    .site-nav-toggle.is-open .site-nav-toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}