/* ===========================
   ANTIBIOTIQUES.FR — Stylesheet
   Style : Médical / Éditorial santé
   =========================== */

:root {
    --ink: #1c2127;
    --ink-light: #3b424a;
    --ink-muted: #6e7681;
    --paper: #f8fafb;
    --paper-warm: #f0f5f3;
    --paper-dark: #e4ece8;
    --accent: #0e7c5f;
    --accent-dark: #0a5e48;
    --accent-light: #12a37d;
    --border: #d0d7de;
    --border-light: #e6ecf0;
    --blue: #1a5276;
    --red-soft: #c0392b;
    --amber: #b7791f;
    --purple: #6c3483;
    --teal: #148f77;

    --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Lora', Georgia, serif;
    --font-ui: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --max-width: 1200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); color: var(--ink); background-color: var(--paper); line-height: 1.7; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-lg); }

/* TOP BAR */
.top-bar { background: var(--ink); color: var(--paper); font-family: var(--font-ui); font-size: 0.75rem; letter-spacing: 0.03em; padding: 6px 0; }
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
.top-bar-links a { color: rgba(255,255,255,0.5); margin-left: var(--space-md); transition: color 0.2s; }
.top-bar-links a:hover { color: #fff; }
.top-bar-links .highlight-link { color: #f5c542; font-weight: 600; }
.top-bar-links .highlight-link:hover { color: #ffd96a; }
.top-bar-date { color: rgba(255,255,255,0.5); text-transform: capitalize; }

/* HEADER */
.site-header { padding: var(--space-xl) 0; border-bottom: 1px solid var(--border-light); background: var(--paper); }
.header-content { text-align: center; }
.logo-link { display: inline-flex; align-items: center; gap: var(--space-md); }
.logo-icon { width: 52px; height: 52px; background: var(--accent); color: var(--paper); display: flex; align-items: center; justify-content: center; border-radius: 12px; }
.site-title { font-family: var(--font-display); font-size: 2.6rem; font-weight: 400; letter-spacing: -0.01em; color: var(--ink); line-height: 1; }
.site-tagline { font-family: var(--font-ui); font-size: 0.82rem; color: var(--ink-muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 4px; }

/* NAVIGATION */
.main-nav { background: var(--paper); border-top: 3px solid var(--accent); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-list { display: flex; justify-content: center; }
.nav-list li a { display: block; padding: 14px 18px; font-family: var(--font-ui); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-light); border-bottom: 2px solid transparent; transition: all 0.2s; }
.nav-list li a:hover, .nav-list li a.active { color: var(--accent); border-bottom-color: var(--accent); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 14px 0; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); transition: 0.3s; }

/* SALE BANNER */
.sale-banner { background: linear-gradient(135deg, #fef9e7 0%, #fdebd0 100%); border-bottom: 1px solid #f0d9a8; padding: 10px 0; text-align: center; }
.sale-banner p { font-family: var(--font-ui); font-size: 0.85rem; color: var(--ink-light); }
.sale-banner a { color: var(--accent); font-weight: 600; border-bottom: 1px dashed var(--accent); }
.sale-banner a:hover { color: var(--accent-dark); }

/* HERO */
.hero { padding: var(--space-2xl) 0; border-bottom: 1px solid var(--border-light); }
.hero-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--space-2xl); }
.hero-main { padding-right: var(--space-xl); border-right: 1px solid var(--border-light); }
.hero-title { font-family: var(--font-display); font-size: 2.2rem; font-weight: 400; line-height: 1.25; margin: var(--space-md) 0 var(--space-lg); }
.hero-title a:hover { color: var(--accent); }
.hero-excerpt { font-size: 1.05rem; line-height: 1.8; color: var(--ink-light); margin-bottom: var(--space-lg); }
.hero-meta { display: flex; gap: var(--space-lg); font-family: var(--font-ui); font-size: 0.78rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.hero-sidebar { display: flex; flex-direction: column; gap: var(--space-lg); }
.sidebar-article { padding-bottom: var(--space-lg); border-bottom: 1px solid var(--border-light); }
.sidebar-article:last-child { border-bottom: none; }
.sidebar-article h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; line-height: 1.35; margin-top: var(--space-sm); }
.sidebar-article h3 a:hover { color: var(--accent); }
.sidebar-article .date { font-family: var(--font-ui); font-size: 0.75rem; color: var(--ink-muted); display: block; margin-top: var(--space-sm); }

/* CATEGORY BADGES */
.category-badge { display: inline-block; font-family: var(--font-ui); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 10px; background: var(--accent); color: #fff; border-radius: 3px; }
.badge-prevention { background: var(--blue); }
.badge-maladies { background: var(--red-soft); }
.badge-recherche { background: var(--purple); }
.badge-conseils { background: var(--amber); }

/* HEALTH ALERT */
.health-alert { padding: var(--space-xl) 0; }
.alert-box { display: flex; gap: var(--space-lg); align-items: flex-start; background: #fef9e7; border: 1px solid #f9e79f; border-left: 4px solid #f39c12; padding: var(--space-lg) var(--space-xl); border-radius: 4px; }
.alert-icon { font-size: 1.8rem; flex-shrink: 0; }
.alert-content h3 { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: var(--space-sm); color: var(--ink); }
.alert-content p { font-size: 0.92rem; color: var(--ink-light); line-height: 1.7; }

/* SECTION HEADERS */
.section-header { margin-bottom: var(--space-xl); }
.section-title { font-family: var(--font-display); font-size: 1.5rem; display: inline-block; }
.section-line { height: 3px; background: var(--accent); width: 60px; margin-top: var(--space-sm); }

/* ARTICLES GRID */
.editorial-section { padding: var(--space-2xl) 0; }
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.article-card { border-bottom: 1px solid var(--border-light); padding-bottom: var(--space-lg); transition: transform 0.2s; }
.article-card:hover { transform: translateY(-2px); }
.article-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; line-height: 1.35; margin: var(--space-sm) 0 var(--space-md); }
.article-title a:hover { color: var(--accent); }
.article-excerpt { font-size: 0.9rem; color: var(--ink-light); line-height: 1.7; margin-bottom: var(--space-md); }
.article-meta { display: flex; gap: var(--space-md); font-family: var(--font-ui); font-size: 0.73rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* ECOSYSTEM */
.ecosystem-section { padding: var(--space-2xl) 0; background: var(--paper-warm); }
.ecosystem-intro { font-size: 0.95rem; color: var(--ink-muted); margin-bottom: var(--space-xl); }
.ecosystem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.eco-card { display: block; padding: var(--space-lg); background: #fff; border: 1px solid var(--border-light); transition: all 0.25s; text-align: center; border-radius: 6px; }
.eco-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.eco-icon { font-size: 1.4rem; margin-bottom: var(--space-sm); }
.eco-card h4 { font-family: var(--font-ui); font-size: 0.82rem; font-weight: 600; margin-bottom: 4px; }
.eco-card p { font-family: var(--font-ui); font-size: 0.73rem; color: var(--ink-muted); }

/* FOOTER */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.5); padding: var(--space-2xl) 0 var(--space-lg); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-2xl); padding-bottom: var(--space-xl); border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-col h4 { font-family: var(--font-display); font-size: 1rem; color: var(--paper); margin-bottom: var(--space-md); }
.footer-col p { font-size: 0.85rem; line-height: 1.7; }
.footer-disclaimer { margin-top: var(--space-sm); font-style: italic; font-size: 0.78rem !important; color: rgba(255,255,255,0.35); }
.footer-col ul li { margin-bottom: var(--space-sm); }
.footer-col ul li a { font-family: var(--font-ui); font-size: 0.82rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom { padding-top: var(--space-lg); text-align: center; font-family: var(--font-ui); font-size: 0.73rem; color: rgba(255,255,255,0.25); }

/* PAGE TEMPLATES */
.page-header { padding: var(--space-2xl) 0 var(--space-xl); border-bottom: 1px solid var(--border-light); text-align: center; }
.page-title { font-family: var(--font-display); font-size: 2.3rem; margin-bottom: var(--space-sm); }
.page-subtitle { font-family: var(--font-ui); font-size: 0.88rem; color: var(--ink-muted); letter-spacing: 0.04em; }
.page-content { max-width: 780px; margin: 0 auto; padding: var(--space-2xl) var(--space-lg); }
.page-content h2 { font-family: var(--font-display); font-size: 1.4rem; margin: var(--space-xl) 0 var(--space-md); color: var(--ink); }
.page-content h3 { font-family: var(--font-display); font-size: 1.15rem; margin: var(--space-lg) 0 var(--space-md); }
.page-content p { margin-bottom: var(--space-md); font-size: 1.02rem; line-height: 1.85; color: var(--ink-light); }
.page-content p:first-of-type { font-size: 1.12rem; color: var(--ink); }
.page-content a { color: var(--accent); border-bottom: 1px solid transparent; }
.page-content a:hover { border-bottom-color: var(--accent); }

/* ARTICLE LIST */
.article-list { padding: var(--space-2xl) 0; }
.article-list-item { padding: var(--space-xl) 0; border-bottom: 1px solid var(--border-light); }
.article-list-item:first-child { padding-top: 0; }
.article-list-item h3 { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.3; margin: var(--space-sm) 0; }
.article-list-item h3 a:hover { color: var(--accent); }
.article-list-item .excerpt { font-size: 0.98rem; color: var(--ink-light); line-height: 1.75; }
.article-list-item .meta { display: flex; gap: var(--space-md); font-family: var(--font-ui); font-size: 0.76rem; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* CONTACT FORM */
.contact-form { max-width: 600px; margin: var(--space-xl) auto; }
.form-group { margin-bottom: var(--space-lg); }
.form-group label { display: block; font-family: var(--font-ui); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-light); margin-bottom: var(--space-sm); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; font-family: var(--font-body); font-size: 1rem; color: var(--ink); background: #fff; border: 1px solid var(--border); border-radius: 4px; transition: border-color 0.2s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { min-height: 160px; resize: vertical; }
.btn-submit { display: inline-block; font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; padding: 14px 40px; background: var(--accent); color: #fff; border: none; border-radius: 4px; cursor: pointer; transition: background 0.2s; }
.btn-submit:hover { background: var(--accent-dark); }

/* DOMAIN SALE PAGE */
.sale-hero { padding: var(--space-2xl) 0; background: linear-gradient(135deg, var(--ink) 0%, #1a3a2e 100%); color: #fff; text-align: center; }
.sale-hero .domain-name { font-family: var(--font-display); font-size: 3.5rem; color: #fff; margin-bottom: var(--space-md); }
.sale-hero .sale-badge { display: inline-block; background: #f5c542; color: var(--ink); font-family: var(--font-ui); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 8px 24px; border-radius: 4px; margin-bottom: var(--space-lg); }
.sale-hero p { font-family: var(--font-ui); font-size: 1.1rem; color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto; line-height: 1.7; }
.sale-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); padding: var(--space-2xl) 0; }
.sale-feature { text-align: center; padding: var(--space-xl); background: var(--paper-warm); border-radius: 8px; border: 1px solid var(--border-light); }
.sale-feature .feature-icon { font-size: 2rem; margin-bottom: var(--space-md); }
.sale-feature h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: var(--space-sm); }
.sale-feature p { font-family: var(--font-ui); font-size: 0.88rem; color: var(--ink-muted); line-height: 1.6; }
.sale-cta { text-align: center; padding: var(--space-2xl) 0; background: var(--paper-warm); border-top: 1px solid var(--border-light); }
.sale-cta h2 { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: var(--space-md); }
.sale-cta p { font-family: var(--font-ui); font-size: 1rem; color: var(--ink-muted); margin-bottom: var(--space-lg); }
.sale-cta .cta-email { display: inline-block; font-family: var(--font-ui); font-size: 1.1rem; font-weight: 600; color: var(--accent); background: #fff; padding: 14px 32px; border: 2px solid var(--accent); border-radius: 6px; transition: all 0.2s; }
.sale-cta .cta-email:hover { background: var(--accent); color: #fff; }

/* ANIMATIONS */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-main, .sidebar-article, .article-card, .alert-box { animation: fadeInUp 0.6s ease forwards; opacity: 0; }
.hero-main { animation-delay: 0.1s; }
.sidebar-article:nth-child(1) { animation-delay: 0.2s; }
.sidebar-article:nth-child(2) { animation-delay: 0.3s; }
.sidebar-article:nth-child(3) { animation-delay: 0.4s; }
.article-card:nth-child(1) { animation-delay: 0.15s; }
.article-card:nth-child(2) { animation-delay: 0.25s; }
.article-card:nth-child(3) { animation-delay: 0.35s; }
.article-card:nth-child(4) { animation-delay: 0.45s; }
.article-card:nth-child(5) { animation-delay: 0.55s; }
.article-card:nth-child(6) { animation-delay: 0.65s; }
.alert-box { animation-delay: 0.1s; }

/* RESPONSIVE */
@media (max-width: 968px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-main { padding-right: 0; border-right: none; padding-bottom: var(--space-xl); border-bottom: 1px solid var(--border-light); }
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .ecosystem-grid { grid-template-columns: repeat(2, 1fr); }
    .sale-features { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    .site-title { font-size: 1.9rem; }
    .hero-title { font-size: 1.6rem; }
    .page-title { font-size: 1.7rem; }
    .sale-hero .domain-name { font-size: 2.2rem; }
    .articles-grid { grid-template-columns: 1fr; }
    .ecosystem-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .nav-toggle { display: flex; }
    .nav-list { display: none; flex-direction: column; width: 100%; }
    .nav-list.open { display: flex; }
    .nav-list li a { padding: 12px 0; border-bottom: 1px solid var(--border-light); }
    .top-bar-links { display: none; }
    .alert-box { flex-direction: column; text-align: center; }
}