/*
Theme Name: Classe Affaire
Theme URI: https://www.classe-affaire.fr
Description: Business travel & VIP services - Guide voyage d'affaires
Version: 1.0
Author: Classe Affaire
Text Domain: classe-affaire
*/

/* ============================
   CSS CUSTOM PROPERTIES
   ============================ */
:root {
    --purple: #7c3aed;
    --purple-dark: #6d28d9;
    --purple-darker: #4c1d95;
    --purple-light: #ede9fe;
    --purple-pale: #f5f3ff;
    --bg: #fafafa;
    --white: #ffffff;
    --text: #1e1b4b;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --max-width: 1200px;
    --content-width: 780px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --transition: 0.2s ease;
}

/* ============================
   RESET & BASE
   ============================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--purple); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--purple-dark); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.content-container { max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }

/* ============================
   HEADER
   ============================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.site-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.25rem;
}
.site-brand svg { height: 36px; width: auto; }
.site-brand-text span { color: var(--purple); }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-xs);
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.main-nav a:hover, .main-nav a.current {
    color: var(--purple);
    background: var(--purple-light);
}
.nav-lang {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px solid var(--border);
}
.nav-lang a {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: var(--radius-xs);
}
.nav-lang a:hover, .nav-lang a.active { color: var(--purple); background: var(--purple-light); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================
   HERO
   ============================ */
.hero {
    background: linear-gradient(135deg, var(--purple-darker) 0%, var(--purple) 50%, #a78bfa 100%);
    color: var(--white);
    padding: 100px 24px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}
.hero > * { position: relative; z-index: 1; }
.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 16px;
    font-weight: 700;
}
.hero h1 span { color: #c4b5fd; }
.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}
.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: var(--purple-dark);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition);
}
.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(0,0,0,0.15);
    color: var(--purple-darker);
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat { text-align: center; }
.hero-stat-num { font-size: 2rem; font-weight: 700; display: block; }
.hero-stat-label { font-size: 0.85rem; opacity: 0.7; }

/* ============================
   SECTIONS
   ============================ */
.section {
    padding: 80px 24px;
}
.section-alt {
    background: var(--white);
}
.section-title {
    text-align: center;
    font-family: var(--font-serif);
    margin-bottom: 8px;
    color: var(--text);
}
.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto 48px;
}
.section-divider {
    width: 48px;
    height: 3px;
    background: var(--purple);
    margin: 12px auto 16px;
    border-radius: 2px;
}

/* ============================
   CATEGORIES GRID
   ============================ */
.categories-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.cat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all var(--transition);
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.cat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--purple);
    color: var(--text);
}
.cat-card-icon {
    width: 56px;
    height: 56px;
    background: var(--purple-light);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.cat-card:hover .cat-card-icon { background: var(--purple); color: var(--white); }
.cat-card h3 { font-size: 1.05rem; font-weight: 600; }
.cat-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.5; }

/* ============================
   AIRLINES GRID
   ============================ */
.airlines-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}
.airline-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px 16px;
    text-align: center;
    transition: all var(--transition);
    text-decoration: none;
    color: var(--text);
}
.airline-card:hover {
    border-color: var(--purple);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    color: var(--purple);
}
.airline-card-flag { font-size: 1.5rem; margin-bottom: 6px; }
.airline-card-name { font-size: 0.85rem; font-weight: 600; }
.airline-card-class { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

/* ============================
   COMPARATORS GRID
   ============================ */
.comparators-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}
.comparator-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px 16px;
    text-align: center;
    transition: all var(--transition);
    text-decoration: none;
    color: var(--text);
}
.comparator-card:hover {
    border-color: var(--purple);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}
.comparator-card-icon { font-size: 2rem; margin-bottom: 8px; }
.comparator-card-name { font-size: 0.95rem; font-weight: 600; }
.comparator-card-type { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* ============================
   ARTICLES GRID
   ============================ */
.articles-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.article-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.article-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}
.article-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.article-card.featured .article-card-img { height: 100%; min-height: 320px; }
.article-card-img-placeholder {
    width: 100%;
    height: 220px;
    background: var(--purple-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background-size: 40%;
    background-position: center;
    background-repeat: no-repeat;
}
.article-card-body { padding: 24px; }
.article-card-cats { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.article-card-cat {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--purple);
    background: var(--purple-light);
    padding: 4px 10px;
    border-radius: 50px;
    text-decoration: none;
    transition: all var(--transition);
}
a.article-card-cat:hover { background: var(--purple); color: var(--white); }
.article-card-body h3 { margin-bottom: 8px; }
.article-card-body h3 a { color: var(--text); text-decoration: none; }
.article-card-body h3 a:hover { color: var(--purple); }
.article-card-excerpt {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================
   SINGLE ARTICLE
   ============================ */
.single-header {
    background: linear-gradient(135deg, var(--purple-darker) 0%, var(--purple) 100%);
    color: var(--white);
    padding: 80px 24px 48px;
    text-align: center;
}
.single-header h1 {
    font-family: var(--font-serif);
    max-width: 780px;
    margin: 0 auto 16px;
}
.single-header-meta {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 0.9rem;
    opacity: 0.8;
}
.single-content {
    max-width: var(--content-width);
    margin: -32px auto 0;
    background: var(--white);
    border-radius: var(--radius);
    padding: 48px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}
.single-content p { margin-bottom: 1.2em; }
.single-content h2 { margin: 2em 0 0.5em; font-family: var(--font-serif); }
.single-content h3 { margin: 1.5em 0 0.5em; }
.single-content img { border-radius: var(--radius-sm); margin: 1.5em 0; }
.single-content ul, .single-content ol { margin: 0 0 1.2em 1.5em; }
.single-content li { margin-bottom: 0.4em; }
.single-content blockquote {
    border-left: 4px solid var(--purple);
    padding: 16px 24px;
    margin: 1.5em 0;
    background: var(--purple-pale);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text);
    font-style: italic;
}
.single-content a { color: var(--purple); text-decoration: underline; }
.single-content a:hover { color: var(--purple-dark); }
.single-featured-img {
    max-width: var(--content-width);
    margin: -32px auto 32px;
    position: relative;
    z-index: 2;
}
.single-featured-img img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-height: 480px;
    object-fit: cover;
}

/* ============================
   PAGINATION
   ============================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 48px 0;
}
.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-xs);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    background: var(--white);
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.pagination .page-numbers:hover { border-color: var(--purple); color: var(--purple); }
.pagination .page-numbers.current { background: var(--purple); color: var(--white); border-color: var(--purple); }

/* ============================
   CTA SECTION
   ============================ */
.cta-section {
    background: linear-gradient(135deg, var(--purple-darker) 0%, var(--purple) 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 24px;
}
.cta-section h2 { font-family: var(--font-serif); margin-bottom: 12px; color: var(--white); }
.cta-section p { opacity: 0.85; max-width: 500px; margin: 0 auto 32px; }
.cta-section .btn-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: var(--purple-dark);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    transition: all var(--transition);
}
.cta-section .btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ============================
   NEWSLETTER
   ============================ */
.newsletter-form {
    display: flex;
    max-width: 440px;
    margin: 0 auto;
    gap: 8px;
}
.newsletter-form input[type="email"] {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 0.95rem;
    font-family: var(--font);
    outline: none;
}
.newsletter-form input[type="email"]::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-form input[type="email"]:focus { border-color: rgba(255,255,255,0.6); }
.newsletter-form button {
    padding: 14px 28px;
    background: var(--white);
    color: var(--purple-dark);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    font-family: var(--font);
    transition: all var(--transition);
}
.newsletter-form button:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

/* ============================
   FOOTER
   ============================ */
.site-footer {
    background: var(--text);
    color: rgba(255,255,255,0.7);
    padding: 64px 24px 32px;
}
.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
}
.footer-brand { font-size: 1.15rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.footer-brand span { color: #a78bfa; }
.footer-desc { font-size: 0.85rem; line-height: 1.6; margin-bottom: 16px; }
.footer-col h4 {
    color: var(--white);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    padding: 4px 0;
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
    max-width: var(--max-width);
    margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}
.footer-languages {
    max-width: var(--max-width);
    margin: 32px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-languages h4 {
    color: var(--white);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    text-align: center;
}
.footer-lang-list { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; list-style: none; }
.footer-lang-list li { list-style: none; }
.footer-lang-list a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all var(--transition);
}
.footer-lang-list a:hover { color: var(--white); border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.05); }
.footer-lang-list img { width: 20px; height: auto; vertical-align: middle; }

/* ============================
   BUTTONS
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--purple);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}
.btn:hover { background: var(--purple-dark); color: var(--white); transform: translateY(-1px); }
.btn-outline {
    background: transparent;
    border: 2px solid var(--purple);
    color: var(--purple);
    padding: 10px 26px;
}
.btn-outline:hover { background: var(--purple); color: var(--white); }

/* ============================
   SEARCH PAGE
   ============================ */
.search-header { padding: 48px 24px 0; text-align: center; }
.search-form-inline {
    display: flex;
    max-width: 500px;
    margin: 24px auto 0;
    gap: 8px;
}
.search-form-inline input[type="search"] {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 1rem;
    font-family: var(--font);
    outline: none;
    transition: border-color var(--transition);
}
.search-form-inline input[type="search"]:focus { border-color: var(--purple); }

/* ============================
   404
   ============================ */
.error-404 {
    text-align: center;
    padding: 120px 24px;
}
.error-404 h1 { font-size: 6rem; color: var(--purple); font-family: var(--font-serif); }
.error-404 p { color: var(--text-light); font-size: 1.1rem; margin: 16px 0 32px; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 900px) {
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .article-card.featured { grid-template-columns: 1fr; }
    .article-card.featured .article-card-img { min-height: 220px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .hero-stats { gap: 32px; }
    .single-content { padding: 32px 24px; margin-top: -24px; }
}

@media (max-width: 700px) {
    .main-nav { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 16px; box-shadow: var(--shadow-md); }
    .main-nav.open { display: flex; }
    .main-nav a { padding: 12px 16px; }
    .nav-lang { border-left: none; margin-left: 0; padding-left: 0; padding-top: 8px; border-top: 1px solid var(--border); justify-content: center; }
    .nav-toggle { display: flex; }
    .categories-grid { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: 1fr; }
    .hero { padding: 64px 24px 56px; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .hero-stat-num { font-size: 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .airlines-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
    .comparators-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .newsletter-form { flex-direction: column; }
    .single-header { padding: 60px 24px 36px; }
}