/* ========================================
   SITES NICHE SEO - Modern CSS Theme
   ========================================
*/

/* Import du système de thèmes */
@import url('theme-system.css');

/* Configuration du thème */
:root {
    --theme-primary: #10b981;
    --theme-secondary: #34d399;
    --theme-accent: #6ee7b7;
    --theme-success: #43e97b;
    --theme-warning: #fa709a;
    --theme-info: #30cfd0;
}

/* Variables spécifiques à la page */
:root {
    --page-primary: var(--theme-primary);
    --page-secondary: var(--theme-secondary);
    --page-accent: var(--theme-accent);
    --page-gradient: linear-gradient(135deg, var(--page-primary) 0%, var(--page-secondary) 100%);
    --page-text-primary: #ffffff;
    --page-text-secondary: #d1d5db;
    --page-bg-main: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    --page-bg-glass: rgba(255, 255, 255, 0.12);
    --page-border-glass: rgba(255, 255, 255, 0.25);
    --page-shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --page-shadow-md: 0 10px 25px rgba(0, 0, 0, 0.2);
    --page-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.3);
    --page-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--page-bg-main);
    color: var(--page-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Styles pour les textes forts */
strong, b {
    color: var(--page-accent);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Utiliser les classes du système de thèmes */
.page-hero { @extend .theme-hero; }
.page-nav { @extend .theme-nav; }
.page-card { @extend .theme-card; }
.page-btn { @extend .theme-btn; }
.page-grid { @extend .theme-grid; }

/* Styles spécifiques à la page */
.page-section {
    padding: 100px 0;
    position: relative;
}

.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero spécifique SEO */
.seo-hero {
    min-height: 100vh;
    background: var(--page-bg-main);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.seo-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(52, 211, 153, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(110, 231, 183, 0.2) 0%, transparent 50%);
    animation: themeGradient 20s ease-in-out infinite;
}

@keyframes themeGradient {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-20px, -20px) rotate(120deg); }
    66% { transform: translate(20px, -10px) rotate(240deg); }
}

.seo-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.seo-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    min-height: 80vh;
}

.seo-hero-content-left {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.seo-hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, var(--page-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.seo-hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--page-text-secondary);
    margin-bottom: 30px;
}

.seo-hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--page-text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

/* Stats SEO */
.seo-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.seo-stat-card {
    background: var(--page-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--page-border-glass);
    border-radius: 20px;
    padding: 25px 20px;
    text-align: center;
    transition: var(--page-transition);
    position: relative;
    overflow: visible;
    box-shadow: var(--page-shadow-sm);
}

.seo-stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: var(--page-shadow-md);
    border-color: rgba(255, 255, 255, 0.35);
}

.seo-stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--page-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 8px;
    line-height: 1.1;
    position: relative;
    z-index: 1;
}

.seo-stat-label {
    font-size: 0.9rem;
    color: var(--page-text-secondary);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Actions */
.seo-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.seo-btn {
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: var(--page-transition);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.seo-btn-primary {
    background: var(--page-gradient);
    color: white;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

.seo-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

.seo-btn-secondary {
    background: var(--page-bg-glass);
    backdrop-filter: blur(10px);
    border: 2px solid var(--page-border-glass);
    color: var(--page-text-primary);
}

.seo-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* Sections */
.seo-section {
    padding: 100px 0;
    position: relative;
}

.seo-section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.seo-section-header {
    text-align: center;
    margin-bottom: 80px;
}

.seo-section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, var(--page-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.seo-section-subtitle {
    font-size: 1.3rem;
    color: var(--page-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Grilles */
.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.seo-card {
    background: var(--page-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--page-border-glass);
    border-radius: 20px;
    padding: 30px;
    transition: var(--page-transition);
    position: relative;
    overflow: visible;
    box-shadow: var(--page-shadow-sm);
}

.seo-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: var(--page-shadow-md);
    border-color: rgba(255, 255, 255, 0.35);
}

.seo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--page-gradient);
    border-radius: 20px 20px 0 0;
}

.seo-card-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.seo-card-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    background: var(--page-gradient);
}

.seo-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--page-text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.seo-card-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--page-text-secondary);
    margin-bottom: 30px;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Step cards */
.seo-step-card {
    background: var(--page-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--page-border-glass);
    border-radius: 20px;
    padding: 30px;
    transition: var(--page-transition);
    position: relative;
    overflow: visible;
    margin-top: 20px;
    box-shadow: var(--page-shadow-sm);
}

.seo-step-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: var(--page-shadow-md);
    border-color: rgba(255, 255, 255, 0.35);
}

.seo-step-number {
    position: absolute;
    top: -20px;
    left: 30px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--page-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.seo-step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--page-text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.seo-step-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.seo-step-content li {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--page-text-secondary);
    padding-left: 20px;
    position: relative;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.seo-step-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--page-accent);
}

.seo-step-content strong,
.seo-step-content b {
    color: #ffffff;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* Platform cards */
.seo-platform-card {
    background: var(--page-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--page-border-glass);
    border-radius: 20px;
    padding: 30px;
    transition: var(--page-transition);
    position: relative;
    overflow: visible;
    box-shadow: var(--page-shadow-sm);
}

.seo-platform-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: var(--page-shadow-md);
    border-color: rgba(255, 255, 255, 0.35);
}

.seo-platform-card.featured {
    border: 2px solid var(--page-accent);
    background: rgba(110, 231, 183, 0.1);
}

.seo-platform-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.seo-platform-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--page-text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.seo-platform-badge {
    background: var(--page-gradient);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.seo-platform-content {
    color: var(--page-text-secondary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.seo-platform-stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.seo-platform-stat {
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: 10px;
    font-size: 0.8rem;
    color: var(--page-text-secondary);
    font-weight: 500;
}

/* Footer */
.seo-footer {
    background: rgba(15, 15, 35, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--page-border-glass);
    padding: 50px 0 30px;
    margin-top: 100px;
}

.seo-footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.seo-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.seo-footer-section h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--page-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.seo-footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.seo-footer-section li {
    margin-bottom: 10px;
}

.seo-footer-section a {
    color: var(--page-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.seo-footer-section a:hover {
    color: var(--page-text-primary);
}

.seo-footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--page-border-glass);
    color: var(--page-text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .seo-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .seo-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .seo-nav-menu {
        display: none;
    }

    .seo-grid {
        grid-template-columns: 1fr;
    }

    .seo-hero-title {
        font-size: clamp(2rem, 6vw, 3.5rem);
    }

    .seo-stat-number {
        font-size: 2rem;
    }
}