/* ============================================
   OPALYA — Static Site Stylesheet
   Brand: Orange #e47b02 / Ambre #ed8f0c
   ============================================ */

:root {
  --brand: #e47b02;
  --brand-light: #ed8f0c;
  --brand-dark: #c56a02;
  --dark: #1f2933;
  --text: #3e4c59;
  --text-secondary: #52606d;
  --text-muted: #7b8794;
  --bg: #ffffff;
  --bg-surface: #f9f9fb;
  --bg-warm: #fef8f0;
  --border: #f3f4f7;
  --border-mid: #e1e4e8;
  --success: #00d084;
  --mauve: #9b51e0;
  --blue: #0693e3;
  --rose: #f78da7;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(31,41,51,.08);
  --shadow-lg: 0 8px 30px rgba(31,41,51,.12);
  --max-w: 1200px;
  --max-w-text: 720px;
  --transition: .2s ease;
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--brand-dark)}

/* ---- Layout ---- */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.container-narrow{max-width:var(--max-w-text);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-alt{background:var(--bg-surface)}
.section-warm{background:var(--bg-warm)}

/* ---- Typography ---- */
h1,h2,h3,h4{color:var(--dark);line-height:1.3;font-weight:700}
h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:20px}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);margin-bottom:16px}
h3{font-size:1.25rem;margin-bottom:12px}
p{margin-bottom:16px}
.accent{color:var(--brand)}
.subtitle{font-size:1.15rem;color:var(--text-secondary);line-height:1.7;max-width:600px}
.section-header{text-align:center;margin-bottom:48px}
.section-header .subtitle{margin:8px auto 0}
.tag{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--brand);margin-bottom:12px}

/* ---- Buttons ---- */
.btn{display:inline-block;padding:14px 32px;border-radius:30px;font-weight:700;font-size:15px;transition:all var(--transition);cursor:pointer;border:none;text-align:center}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-outline{background:transparent;color:var(--brand);border:2px solid var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:var(--bg-surface);color:var(--brand-dark)}
.btn-whatsapp{background:#25d366;color:#fff;padding:14px 28px}
.btn-whatsapp:hover{background:#1fb855;color:#fff;transform:translateY(-2px)}

/* ---- Header / Nav ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:0 24px}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:var(--max-w);margin:0 auto;height:64px}
.nav-logo{font-size:1.5rem;font-weight:800;color:var(--brand);letter-spacing:-.5px}
.nav-logo span{color:var(--dark)}
.nav-links{display:flex;gap:32px;list-style:none;align-items:center}
.nav-links a{color:var(--text);font-size:14px;font-weight:600;transition:color var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--brand)}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--dark);padding:8px}

/* Mobile menu */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links li{border-bottom:1px solid var(--border)}
  .nav-links a{display:block;padding:16px 24px;font-size:16px}
  .nav-toggle{display:block}
}

/* ---- Hero ---- */
.hero{padding:100px 24px 80px;text-align:center;background:linear-gradient(160deg,var(--bg-warm) 0%,#fff 50%,var(--bg-surface) 100%)}
.hero h1{max-width:700px;margin:0 auto 20px}
.hero .subtitle{max-width:560px;margin:0 auto 32px;font-size:1.2rem}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-surface);border:1px solid var(--border);padding:8px 16px;border-radius:20px;font-size:13px;color:var(--text-secondary);margin-top:24px}
.hero-badge strong{color:var(--dark)}

/* ---- Product Cards ---- */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.product-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:all var(--transition);position:relative}
.product-card:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.product-card .product-category{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);font-weight:700;margin-bottom:8px}
.product-card h3{font-size:1.05rem;margin-bottom:8px;color:var(--dark)}
.product-card .product-details{font-size:14px;color:var(--text-secondary);margin-bottom:12px}
.product-card .product-price{font-size:1.2rem;font-weight:700;color:var(--brand)}
.product-card .product-price small{font-size:13px;color:var(--text-muted);font-weight:400}
.product-badge{position:absolute;top:16px;right:16px;font-size:11px;font-weight:700;padding:4px 10px;border-radius:12px;text-transform:uppercase}
.product-badge.bestseller{background:#fff3cd;color:#856404}
.product-badge.rupture{background:#f8d7da;color:#842029}
.product-badge.new{background:#d1e7dd;color:#0f5132}

/* Product color accent bar */
.product-card[data-variant="argan"]{border-top:3px solid var(--mauve)}
.product-card[data-variant="carotte"]{border-top:3px solid #ff6900}
.product-card[data-variant="intense"]{border-top:3px solid var(--blue)}
.product-card[data-variant="rose"]{border-top:3px solid var(--rose)}
.product-card[data-variant="anti-taches"]{border-top:3px solid var(--success)}
.product-card[data-variant="oxyprolane"]{border-top:3px solid #d4a853}

/* ---- Blog Cards ---- */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px}
.blog-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition)}
.blog-card:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-3px)}
.blog-card img{width:100%;height:200px;object-fit:cover}
.blog-card-body{padding:24px}
.blog-card .tag{margin-bottom:8px}
.blog-card h3{font-size:1.1rem;margin-bottom:8px}
.blog-card h3 a{color:var(--dark)}
.blog-card h3 a:hover{color:var(--brand)}
.blog-card p{font-size:14px;color:var(--text-secondary);line-height:1.6}
.blog-card .read-more{display:inline-block;margin-top:12px;font-size:14px;font-weight:600;color:var(--brand)}

/* ---- Blog Article ---- */
.article{padding:60px 24px 80px}
.article-container{max-width:var(--max-w-text);margin:0 auto}
.article-meta{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px}
.article-meta span{color:var(--brand);font-weight:600}
.article h1{font-size:clamp(1.8rem,4vw,2.4rem);margin-bottom:20px}
.article h1 em{font-style:normal;color:var(--brand)}
.article-intro{font-size:1.15rem;color:var(--text-secondary);line-height:1.7;margin-bottom:40px;border-left:4px solid var(--brand-light);padding-left:20px}
.article h2{font-size:1.4rem;color:var(--brand);margin:48px 0 16px}
.article h3{font-size:1.1rem;color:var(--text);margin:32px 0 12px}
.article ul,.article ol{margin-bottom:20px;padding-left:28px}
.article li{margin-bottom:8px}
.highlight-box{background:var(--bg-warm);border-left:4px solid var(--brand);padding:20px 24px;margin:28px 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:15px}
.highlight-box strong{color:var(--brand-dark)}
.stat-callout{text-align:center;padding:32px;margin:32px 0;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-light) 100%);color:#fff;border-radius:var(--radius)}
.stat-callout .number{font-size:48px;font-weight:700;color:#fff;display:block}
.stat-callout .label{font-size:15px;opacity:.9;margin-top:4px}
.social-proof{background:#f0fff0;border:1px solid #c8e6c9;padding:16px 20px;border-radius:var(--radius-sm);margin:24px 0;font-style:italic;font-size:15px;color:var(--text-secondary)}
.social-proof cite{display:block;font-style:normal;font-weight:600;margin-top:8px;color:var(--dark);font-size:14px}
.cta-box{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-light) 100%);color:#fff;padding:40px;border-radius:16px;text-align:center;margin:48px 0 0}
.cta-box h3{color:#fff;font-size:1.4rem;margin-bottom:12px}
.cta-box p{color:rgba(255,255,255,.9);margin-bottom:20px}
.cta-box .btn{background:#fff;color:var(--brand);font-weight:700}
.cta-box .btn:hover{background:var(--bg-surface)}
.article-footer{font-size:13px;color:var(--text-muted);margin-top:32px;font-style:italic;border-top:1px solid var(--border);padding-top:16px}

/* ---- Values / Features ---- */
.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px}
.value-card{text-align:center;padding:32px 24px}
.value-icon{font-size:2.5rem;margin-bottom:16px}
.value-card h3{font-size:1rem;margin-bottom:8px}
.value-card p{font-size:14px;color:var(--text-secondary)}

/* ---- Contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h3{margin-bottom:20px}
.contact-item{display:flex;gap:12px;margin-bottom:20px;align-items:flex-start}
.contact-item .icon{font-size:1.3rem;flex-shrink:0;width:28px;text-align:center}
.contact-item div{font-size:15px}
.contact-item strong{display:block;color:var(--dark);margin-bottom:2px}
.contact-form{background:var(--bg-surface);padding:36px;border-radius:var(--radius);border:1px solid var(--border)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:600;color:var(--dark);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid var(--border-mid);border-radius:var(--radius-sm);font-size:15px;font-family:inherit;transition:border-color var(--transition)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--brand)}
.form-group textarea{resize:vertical;min-height:120px}

@media(max-width:768px){
  .contact-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero{padding:72px 24px 56px}
}

/* ---- Footer ---- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:48px 24px 24px}
.footer-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer-brand{font-size:1.3rem;font-weight:800;color:var(--brand);margin-bottom:12px}
.footer-brand span{color:#fff}
.site-footer p{font-size:14px;line-height:1.6}
.site-footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14px}
.footer-links a:hover{color:var(--brand)}
.footer-bottom{max-width:var(--max-w);margin:32px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;text-align:center}

@media(max-width:768px){
  .footer-inner{grid-template-columns:1fr}
}

/* ---- Utilities ---- */
.text-center{text-align:center}
.mt-2{margin-top:16px}
.mt-4{margin-top:32px}
.mb-4{margin-bottom:32px}
.gap-sm{gap:12px}