/* ============================================
   NaturaSèche – Feuille de style principale
   Palette verte naturelle premium
   ============================================ */

/* RESET & BASE */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }

body {
    font-family:'Inter', sans-serif;
    color:#1a2e1a;
    background:#fff;
    line-height:1.6;
}

/* VARIABLES */
:root {
    --green-900: #0d2b1a;
    --green-800: #1a4731;
    --green-700: #1e5c3a;
    --green-600: #2e7d52;
    --green-500: #3a9660;
    --green-400: #52b073;
    --green-200: #a7d7b8;
    --green-100: #d1edd9;
    --green-50:  #f0faf3;
    --cream:     #faf9f6;
    --gold:      #c9a84c;
    --text-dark: #1a2e1a;
    --text-mid:  #3a5a3a;
    --text-soft: #6b8f6b;
    --radius:    14px;
    --shadow:    0 4px 24px rgba(0,80,0,.10);
    --shadow-lg: 0 12px 40px rgba(0,80,0,.15);
}

.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* ============================================
   HEADER
   ============================================ */
.header {
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--green-100);
    padding:0 32px;
}

.header-inner {
    max-width:1200px;
    margin:0 auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:70px;
}

.logo {
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    color:inherit;
}

.logo-icon { font-size:1.8rem; }

.logo-name {
    font-family:'Playfair Display', serif;
    font-size:1.3rem;
    font-weight:700;
    color:var(--green-800);
    display:block;
    line-height:1.1;
}

.logo-tagline {
    font-size:.7rem;
    color:var(--text-soft);
    text-transform:uppercase;
    letter-spacing:.08em;
    display:block;
}

.nav { display:flex; gap:4px; }

.nav-link {
    text-decoration:none;
    color:var(--text-mid);
    font-size:.9rem;
    font-weight:500;
    padding:8px 16px;
    border-radius:8px;
    transition:all .2s;
}
.nav-link:hover, .nav-link.active {
    background:var(--green-50);
    color:var(--green-700);
}

.btn-back {
    text-decoration:none;
    color:var(--green-700);
    font-size:.9rem;
    font-weight:500;
    padding:8px 18px;
    border:2px solid var(--green-200);
    border-radius:8px;
    transition:all .2s;
}
.btn-back:hover { background:var(--green-50); }

/* ============================================
   HERO
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 60%, var(--green-500) 100%);
    color:#fff;
    padding:100px 32px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:60px;
    min-height:520px;
    position:relative;
    overflow:hidden;
}

.hero::before {
    content:'';
    position:absolute;
    inset:0;
    background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content { position:relative; max-width:540px; }

.hero-eyebrow {
    font-size:.8rem;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:.12em;
    color:var(--green-200);
    margin-bottom:16px;
}

.hero-title {
    font-family:'Playfair Display', serif;
    font-size:clamp(2.5rem, 5vw, 4rem);
    font-weight:700;
    line-height:1.1;
    margin-bottom:20px;
}

.hero-title em {
    font-style:normal;
    color:var(--green-200);
    position:relative;
}

.hero-subtitle {
    font-size:1.05rem;
    color:rgba(255,255,255,.8);
    margin-bottom:32px;
    max-width:440px;
    line-height:1.7;
}

.btn-hero {
    display:inline-block;
    background:#fff;
    color:var(--green-800);
    text-decoration:none;
    padding:14px 32px;
    border-radius:50px;
    font-weight:700;
    font-size:.95rem;
    transition:all .2s;
    box-shadow:0 4px 16px rgba(0,0,0,.2);
}
.btn-hero:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,.25); }

.hero-visual {
    position:relative;
    width:280px;
    height:280px;
    flex-shrink:0;
}

.hero-badge {
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    background:rgba(255,255,255,.15);
    backdrop-filter:blur(8px);
    border:2px solid rgba(255,255,255,.3);
    border-radius:50%;
    width:120px;
    height:120px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    z-index:2;
}
.badge-number { font-family:'Playfair Display',serif; font-size:2rem; font-weight:700; color:#fff; line-height:1; }
.badge-label { font-size:.7rem; color:var(--green-200); text-transform:uppercase; letter-spacing:.08em; }

.circle {
    position:absolute;
    width:70px;
    height:70px;
    border-radius:50%;
    background:rgba(255,255,255,.12);
    border:2px solid rgba(255,255,255,.25);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.8rem;
    animation:orbit 8s linear infinite;
}
.c1 { top:0;left:50%;transform:translateX(-50%); animation-delay:0s; }
.c2 { top:50%;right:0;transform:translateY(-50%); animation-delay:-2s; }
.c3 { bottom:0;left:50%;transform:translateX(-50%); animation-delay:-4s; }
.c4 { top:50%;left:0;transform:translateY(-50%); animation-delay:-6s; }

@keyframes orbit {
    0%   { opacity:1; }
    50%  { opacity:.7; }
    100% { opacity:1; }
}

/* ============================================
   AVANTAGES
   ============================================ */
.avantages {
    background:var(--green-50);
    border-top:1px solid var(--green-100);
    border-bottom:1px solid var(--green-100);
    padding:40px 0;
}

.avantages-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:24px;
}

.avantage-item {
    display:flex;
    align-items:center;
    gap:14px;
}

.av-icon { font-size:1.6rem; flex-shrink:0; }

.avantage-item h3 {
    font-size:.95rem;
    font-weight:700;
    color:var(--green-800);
    margin-bottom:2px;
}
.avantage-item p { font-size:.8rem; color:var(--text-soft); }

/* ============================================
   PRODUITS
   ============================================ */
.produits-section { padding:80px 0; background:#fff; }

.section-header { text-align:center; margin-bottom:56px; }
.section-eyebrow {
    font-size:.75rem;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.12em;
    color:var(--green-500);
    margin-bottom:12px;
}
.section-title {
    font-family:'Playfair Display', serif;
    font-size:clamp(1.8rem, 3vw, 2.6rem);
    font-weight:700;
    color:var(--green-900);
    margin-bottom:12px;
}
.section-sub {
    color:var(--text-soft);
    font-size:.95rem;
    max-width:500px;
    margin:0 auto;
}

.produits-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
    gap:28px;
}

.produit-card {
    background:#fff;
    border:2px solid var(--green-100);
    border-radius:var(--radius);
    overflow:hidden;
    cursor:pointer;
    transition:all .25s;
    position:relative;
}
.produit-card:hover {
    transform:translateY(-6px);
    border-color:var(--green-400);
    box-shadow:var(--shadow-lg);
}

.produit-img-wrap {
    background: linear-gradient(135deg, var(--green-50) 0%, var(--green-100) 100%);
    height:180px;
    display:flex;
    align-items:center;
    justify-content:center;
    position:relative;
    overflow:hidden;
}
.produit-img-placeholder { font-size:5rem; }

.produit-img-real {
    width:100%;
    height:100%;
    object-fit:cover;
    position:absolute;
    inset:0;
    transition:transform .4s;
}
.produit-card:hover .produit-img-real { transform:scale(1.04); }

.produit-badge {
    position:absolute;
    top:12px;
    left:12px;
    background:var(--green-600);
    color:#fff;
    font-size:.7rem;
    font-weight:700;
    padding:3px 10px;
    border-radius:20px;
    text-transform:uppercase;
    letter-spacing:.06em;
}

.produit-info { padding:20px; }

.produit-nom {
    font-family:'Playfair Display', serif;
    font-size:1.15rem;
    font-weight:600;
    color:var(--green-900);
    margin-bottom:6px;
}

.produit-desc {
    font-size:.82rem;
    color:var(--text-soft);
    margin-bottom:14px;
    line-height:1.5;
}

.produit-prix-range {
    display:flex;
    align-items:baseline;
    gap:6px;
    margin-bottom:10px;
}
.prix-from { font-size:.75rem; color:var(--text-soft); }
.prix-value { font-size:1.2rem; font-weight:700; color:var(--green-700); }

.produit-poids-tags {
    display:flex;
    gap:6px;
    margin-bottom:16px;
}
.tag-poids {
    background:var(--green-50);
    color:var(--green-700);
    border:1px solid var(--green-200);
    border-radius:6px;
    padding:2px 10px;
    font-size:.75rem;
    font-weight:600;
}

.btn-commander {
    width:100%;
    background:var(--green-700);
    color:#fff;
    border:none;
    border-radius:8px;
    padding:12px;
    font-size:.9rem;
    font-weight:600;
    cursor:pointer;
    transition:all .2s;
    font-family:'Inter', sans-serif;
}
.btn-commander:hover { background:var(--green-900); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background:var(--green-900);
    color:rgba(255,255,255,.8);
    padding:64px 0 32px;
}

.footer-grid {
    display:grid;
    grid-template-columns:2fr 1fr 1fr;
    gap:40px;
    margin-bottom:40px;
}

.footer .logo-name { color:#fff; }
.footer .logo-tagline { color:var(--green-200); }

.footer-desc {
    font-size:.85rem;
    color:rgba(255,255,255,.6);
    margin-top:12px;
    line-height:1.6;
    max-width:280px;
}

.footer-links h4, .footer-contact h4 {
    color:#fff;
    font-size:.85rem;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.08em;
    margin-bottom:16px;
}

.footer-links ul { list-style:none; }
.footer-links li { margin-bottom:8px; }
.footer-links a { color:rgba(255,255,255,.6); text-decoration:none; font-size:.85rem; transition:color .2s; }
.footer-links a:hover { color:#fff; }

.footer-contact p { font-size:.85rem; margin-bottom:8px; color:rgba(255,255,255,.6); }

.footer-bottom {
    border-top:1px solid rgba(255,255,255,.1);
    padding-top:24px;
    text-align:center;
    font-size:.8rem;
    color:rgba(255,255,255,.4);
}

/* ============================================
   PAGE PRODUIT – LANDING
   ============================================ */
.page-produit { background:var(--cream); }

.landing-main { max-width:1200px; margin:0 auto; padding:40px 24px; }

.landing-container {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:start;
}

/* Détail produit */
.produit-detail {
    background:#fff;
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow);
    position:sticky;
    top:90px;
}

.produit-detail-img {
    background:linear-gradient(135deg, var(--green-50) 0%, var(--green-100) 100%);
    height:260px;
    display:flex;
    align-items:center;
    justify-content:center;
}

.produit-emoji-large { font-size:8rem; }

.produit-detail-body { padding:28px; }

.detail-category {
    font-size:.75rem;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.12em;
    color:var(--green-500);
    margin-bottom:8px;
}

.detail-title {
    font-family:'Playfair Display', serif;
    font-size:1.8rem;
    font-weight:700;
    color:var(--green-900);
    margin-bottom:14px;
}

.detail-desc {
    font-size:.9rem;
    color:var(--text-soft);
    line-height:1.7;
    margin-bottom:24px;
}

.detail-prix-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
    margin-bottom:20px;
}

.prix-option {
    background:var(--green-50);
    border:2px solid var(--green-100);
    border-radius:10px;
    padding:12px 8px;
    text-align:center;
    transition:all .2s;
}
.prix-option.featured {
    background:var(--green-600);
    border-color:var(--green-600);
}
.prix-option.featured .po-weight,
.prix-option.featured .po-price { color:#fff; }

.po-weight { display:block; font-size:.75rem; font-weight:700; color:var(--green-700); margin-bottom:4px; text-transform:uppercase; }
.po-price  { display:block; font-size:1rem; font-weight:700; color:var(--green-900); }

.detail-badges { display:flex; flex-wrap:wrap; gap:8px; }
.d-badge {
    background:var(--green-50);
    border:1px solid var(--green-200);
    color:var(--green-700);
    border-radius:20px;
    padding:5px 12px;
    font-size:.78rem;
    font-weight:500;
}

/* Formulaire de commande */
.commande-form-wrap {
    background:#fff;
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    overflow:hidden;
}

.form-header {
    background:linear-gradient(135deg, var(--green-800), var(--green-600));
    color:#fff;
    padding:24px 28px;
}
.form-header h2 {
    font-family:'Playfair Display', serif;
    font-size:1.4rem;
    margin-bottom:4px;
}
.form-header p { font-size:.85rem; opacity:.85; }

.order-form { padding:28px; }

.form-errors {
    background:#fff5f5;
    border:1px solid #fecaca;
    border-radius:8px;
    padding:14px 18px;
    margin:0 28px 16px;
}
.form-errors ul { list-style:none; }
.form-errors li { font-size:.85rem; color:#dc2626; margin-bottom:4px; }

.form-group { margin-bottom:20px; }

.form-label {
    display:block;
    font-size:.82rem;
    font-weight:600;
    color:var(--green-800);
    margin-bottom:8px;
    text-transform:uppercase;
    letter-spacing:.04em;
}

.form-input, .form-textarea {
    width:100%;
    border:2px solid var(--green-100);
    border-radius:8px;
    padding:12px 14px;
    font-size:.95rem;
    font-family:'Inter', sans-serif;
    color:var(--text-dark);
    transition:border .2s;
    outline:none;
    background:#fff;
}
.form-input:focus, .form-textarea:focus { border-color:var(--green-500); }
.form-textarea { min-height:80px; resize:vertical; }

/* Options de quantité */
.quantite-options {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
}

.qte-label { cursor:pointer; }
.qte-label input[type="radio"] { display:none; }

.qte-box {
    display:block;
    border:2px solid var(--green-100);
    border-radius:10px;
    padding:12px 8px;
    text-align:center;
    transition:all .2s;
    position:relative;
    background:#fff;
}
.qte-label:hover .qte-box { border-color:var(--green-400); }
.qte-label.selected .qte-box {
    border-color:var(--green-600);
    background:var(--green-50);
}
.qte-label input:checked + .qte-box {
    border-color:var(--green-600);
    background:var(--green-50);
}

.qte-w { display:block; font-size:.8rem; font-weight:700; color:var(--green-700); text-transform:uppercase; }
.qte-p { display:block; font-size:1rem; font-weight:700; color:var(--green-900); margin:2px 0; }
.qte-eco {
    display:block;
    font-size:.65rem;
    font-weight:700;
    color:#fff;
    background:var(--green-500);
    border-radius:10px;
    padding:1px 6px;
    margin:4px auto 0;
    width:fit-content;
}

.form-total {
    display:flex;
    justify-content:space-between;
    align-items:center;
    background:var(--green-50);
    border:2px solid var(--green-200);
    border-radius:10px;
    padding:14px 18px;
    margin-bottom:20px;
}
.total-label { font-size:.85rem; font-weight:600; color:var(--green-700); }
.total-value { font-size:1.3rem; font-weight:700; color:var(--green-800); }

.btn-submit {
    width:100%;
    background:linear-gradient(135deg, var(--green-700), var(--green-500));
    color:#fff;
    border:none;
    border-radius:10px;
    padding:16px;
    font-size:1rem;
    font-weight:700;
    cursor:pointer;
    transition:all .2s;
    font-family:'Inter', sans-serif;
    letter-spacing:.02em;
}
.btn-submit:hover {
    transform:translateY(-2px);
    box-shadow:0 6px 20px rgba(46,125,82,.3);
}

.form-note {
    font-size:.75rem;
    color:var(--text-soft);
    text-align:center;
    margin-top:12px;
    line-height:1.5;
}

/* ============================================
   PAGE SUCCÈS
   ============================================ */
.success-section {
    display:flex;
    justify-content:center;
    align-items:center;
    min-height:calc(100vh - 70px);
    padding:40px 24px;
}

.success-card {
    background:#fff;
    border-radius:20px;
    box-shadow:var(--shadow-lg);
    padding:48px 40px;
    max-width:520px;
    width:100%;
    text-align:center;
}

.success-icon { font-size:3.5rem; margin-bottom:16px; }

.success-card h2 {
    font-family:'Playfair Display', serif;
    font-size:1.8rem;
    font-weight:700;
    color:var(--green-800);
    margin-bottom:8px;
}

.success-ref {
    background:var(--green-50);
    border:2px solid var(--green-200);
    border-radius:8px;
    padding:8px 16px;
    font-size:.9rem;
    color:var(--text-mid);
    margin:12px 0;
    display:inline-block;
}

.success-msg {
    font-size:.9rem;
    color:var(--text-soft);
    margin-bottom:24px;
    line-height:1.7;
}

.success-info {
    background:var(--green-50);
    border-radius:12px;
    padding:20px;
    margin-bottom:28px;
    text-align:left;
}

.si-item {
    display:flex;
    justify-content:space-between;
    padding:6px 0;
    border-bottom:1px solid var(--green-100);
    font-size:.88rem;
}
.si-item:last-child { border-bottom:none; }
.si-label { color:var(--text-soft); }
.si-val { font-weight:600; color:var(--text-dark); }

.btn-retour {
    display:inline-block;
    background:var(--green-700);
    color:#fff;
    text-decoration:none;
    padding:14px 32px;
    border-radius:10px;
    font-weight:700;
    font-size:.95rem;
    transition:all .2s;
}
.btn-retour:hover { background:var(--green-900); transform:translateY(-2px); }

/* ============================================
   FOOTER MINI
   ============================================ */
.footer-mini {
    background:var(--green-900);
    color:rgba(255,255,255,.4);
    text-align:center;
    padding:16px;
    font-size:.8rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .landing-container { grid-template-columns:1fr; }
    .produit-detail { position:static; }
    .hero { flex-direction:column; padding:60px 24px; gap:32px; min-height:auto; }
    .hero-visual { width:200px; height:200px; }
    .footer-grid { grid-template-columns:1fr; }
}

@media (max-width: 600px) {
    .header { padding:0 16px; }
    .hero { padding:48px 16px; }
    .detail-prix-grid { grid-template-columns:repeat(3,1fr); }
    .quantite-options { grid-template-columns:1fr; }
    .success-card { padding:32px 20px; }
    .avantages-grid { grid-template-columns:1fr 1fr; }
    .nav { display:none; }
}