/* ==================== */
/* VARIABLES & RESET */
/* ==================== */

:root {
    --primary: #6B46C1;
    --primary-light: #8B5CF6;
    --primary-dark: #553C9A;
    --secondary: #3B82F6;
    --accent: #EC4899;
    
    --gradient-primary: linear-gradient(135deg, #6B46C1 0%, #3B82F6 100%);
    --gradient-accent: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --gradient-dark: linear-gradient(135deg, #1E1B4B 0%, #312E81 100%);
    
    --white: #FFFFFF;
    --black: #0F0F0F;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-700: #374151;
    --gray-900: #111827;
    
    --container: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hidden {
    display: none !important;
}

/* ==================== */
/* NAVIGATION - CORRIGÉ */
/* ==================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(107, 70, 193, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    overflow: visible;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.65rem;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 2px;
    line-height: 1.5;
    overflow: visible;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    border-bottom: none;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(107, 70, 193, 0.05);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(107, 70, 193, 0.1);
    font-weight: 600;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==================== */
/* PAGE HEADER */
/* ==================== */

.page-header {
    position: relative;
    padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
    text-align: center;
    overflow: hidden;
}

.header-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        #1E1B4B 0%, 
        #312E81 30%, 
        #1E3A8A 60%,
        #1E1B4B 100%
    );
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
}

/* ==================== */
/* TECH SELECTOR */
/* ==================== */

.tech-selector {
    padding: var(--spacing-lg) 0;
    background: var(--white);
}

.tech-toggle {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.tech-toggle h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.toggle-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    background: var(--gray-100);
    padding: 0.5rem;
    border-radius: 16px;
}

.tech-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.tech-btn.active {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(107, 70, 193, 0.2);
}

.tech-info {
    display: flex;
    flex-direction: column;
}

.tech-info strong {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--gray-900);
}

.tech-info span {
    font-size: 0.875rem;
    color: var(--gray-700);
}

/* ==================== */
/* PRICING CARDS - CORRIGÉ */
/* ==================== */

.pricing {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    background: var(--white);
    border-radius: 24px;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(107, 70, 193, 0.2);
}

.pricing-card.premium {
    background: var(--gradient-dark);
    border-color: transparent;
    color: var(--white);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.card-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-description {
    color: var(--gray-700);
    font-size: 1rem;
}

.premium .card-title,
.premium .card-description {
    color: var(--white);
}

.premium .card-description {
    color: rgba(255, 255, 255, 0.8);
}

.card-pricing {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-100);
}

.premium .card-pricing {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.price-main {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-sm);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-700);
}

.premium .currency {
    color: rgba(255, 255, 255, 0.8);
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity 0.3s ease;
}

.premium .amount {
    background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-detail {
    text-align: center;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.premium .price-detail {
    color: rgba(255, 255, 255, 0.7);
}

/* PRIX MENSUEL - CORRIGÉ */
.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    margin-bottom: 0.5rem;
}

.price-row.monthly {
    background: rgba(107, 70, 193, 0.05);
    border-radius: 12px;
}

.premium .price-row.monthly {
    background: rgba(255, 255, 255, 0.05);
}

.price-row .label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.premium .price-row .label {
    color: rgba(255, 255, 255, 0.9);
}

.price-value {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    flex-wrap: nowrap;
}

.price-value .currency {
    font-size: 0.875rem;
}

.price-value .amount,
.amount-monthly {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium .price-value .amount,
.premium .amount-monthly {
    background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 0.875rem;
    color: var(--gray-700);
    white-space: nowrap;
}

.premium .period {
    color: rgba(255, 255, 255, 0.7);
}

.bonus-tag {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    padding: var(--spacing-sm);
    border-radius: 12px;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin: var(--spacing-sm) 0;
}

.premium .bonus-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.savings {
    text-align: center;
    font-weight: 700;
    color: var(--accent);
    font-size: 1rem;
}

.card-features {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.feature-group {
    font-weight: 700;
    color: var(--gray-900);
    padding: var(--spacing-sm) 0;
    border-left: 3px solid var(--primary);
    padding-left: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
}

.premium .feature-group {
    color: var(--white);
    border-left-color: var(--accent);
}

.feature {
    display: flex;
    gap: var(--spacing-sm);
    padding: 0.5rem 0;
    color: var(--gray-700);
}

.premium .feature {
    color: rgba(255, 255, 255, 0.9);
}

.feature.highlight {
    background: rgba(236, 72, 153, 0.1);
    padding: var(--spacing-sm);
    border-radius: 8px;
    font-weight: 600;
    color: var(--accent);
}

.premium .feature.highlight {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.check {
    color: var(--primary);
    font-weight: 700;
    flex-shrink: 0;
}

.premium .check {
    color: var(--accent);
}

.card-btn {
    display: block;
    text-align: center;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    border-radius: 12px;
    transition: var(--transition);
    text-decoration: none;
    font-family: var(--font-display);
}

.card-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(107, 70, 193, 0.3);
}

.premium .card-btn {
    background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
}

/* ==================== */
/* COMPARISON TABLE */
/* ==================== */

.comparison {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-700);
}

.table-wrapper {
    overflow-x: auto;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.comparison-table {
    width: 100%;
    background: var(--white);
    border-collapse: collapse;
    min-width: 700px;
}

.comparison-table thead {
    background: var(--gradient-dark);
    color: var(--white);
}

.comparison-table th {
    padding: var(--spacing-md);
    font-family: var(--font-display);
    font-weight: 700;
    text-align: center;
    font-size: 1.125rem;
}

.comparison-table th:first-child {
    text-align: left;
    width: 35%;
}

.featured-col {
    background: rgba(139, 92, 246, 0.2);
}

.comparison-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
    text-align: center;
}

.comparison-table td:first-child {
    text-align: left;
}

.comparison-table tbody tr:hover {
    background: rgba(107, 70, 193, 0.03);
}

.comparison-table .check {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.5rem;
}

.comparison-table .cross {
    color: var(--gray-300);
    font-weight: 700;
    font-size: 1.25rem;
}

/* ==================== */
/* BONUS SECTION */
/* ==================== */

.bonus {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.bonus-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: 20px;
    border: 2px solid var(--gray-100);
    transition: var(--transition);
}

.bonus-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(107, 70, 193, 0.15);
}

.bonus-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.bonus-card p {
    color: var(--gray-700);
}

.bonus-note {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: 16px;
    font-size: 1.125rem;
    color: var(--gray-900);
}

/* ==================== */
/* CTA SECTION */
/* ==================== */

.cta {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-dark);
    text-align: center;
}

.cta h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.cta p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 700;
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font-display);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* ==================== */
/* FOOTER */
/* ==================== */

.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-sm);
    overflow: visible;
}

.footer-desc {
    color: var(--gray-300);
    line-height: 1.8;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
}

.footer-col a {
    color: var(--gray-300);
    transition: var(--transition);
    text-decoration: none;
}

.footer-col a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-300);
}

/* ==================== */
/* RESPONSIVE */
/* ==================== */

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        transition: left 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        gap: 0;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm);
        margin-bottom: 0.5rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .toggle-buttons {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .bonus-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem 0.5rem;
    }
}