/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs de l'app - Thème Rose Quartz */
    --primary: #FF6B9D;
    --primary-dark: #C44569;
    --secondary: #C471F5;
    --accent: #FFA7D7;
    --background: #FFF5F9;
    --text: #2D1B2E;
    --text-light: #9E7B99;
    --white: #FFFFFF;
    --dark: #3D2A40;
    --card-bg: #FFFBFD;
    --border: #FFD4E8;
    --gray: #9E7B99;
    --gray-light: #C5B3C2;
    --gray-lighter: #FFD4E8;

    /* Gradients identiques à l'app */
    --gradient-primary: linear-gradient(135deg, #FF6B9D 0%, #C471F5 100%);
    --gradient-button: linear-gradient(135deg, #FF6B9D 0%, #C471F5 50%, #FFA7D7 100%);
    --gradient-soft: linear-gradient(135deg, rgba(255, 107, 157, 0.1) 0%, rgba(196, 113, 245, 0.1) 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--background);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    color: var(--text);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
    color: var(--primary);
    text-decoration: none;
}

.logo-icon {
    font-size: 28px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

.btn-nav {
    background: var(--gradient-button);
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 16px rgba(255, 107, 157, 0.25);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 107, 157, 0.35);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 150px 0 100px;
    overflow: hidden;
    background: var(--background);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.25;
    animation: float 20s infinite;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #FF6B9D 0%, #C471F5 100%);
    top: -200px;
    left: -100px;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #C471F5 0%, #FFA7D7 100%);
    top: 100px;
    right: -150px;
    animation-delay: -5s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #FFA7D7 0%, #FF6B9D 100%);
    bottom: -100px;
    left: 50%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(-50px, 50px) scale(0.9); }
    75% { transform: translate(50px, 50px) scale(1.05); }
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 107, 157, 0.1);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 107, 157, 0.2);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text);
    font-family: 'Playfair Display', serif;
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-button);
    color: var(--white);
    box-shadow: 0 8px 24px rgba(255, 107, 157, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(255, 107, 157, 0.45);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 107, 157, 0.15);
}

.hero-stats {
    display: flex;
    gap: 50px;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 40px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 5px;
    font-family: 'Playfair Display', serif;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.hero-image {
    position: absolute;
    right: 100px;
    top: 50%;
    transform: translateY(-50%);
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 300px;
    height: 600px;
    background: var(--dark);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 30px 60px rgba(45, 27, 46, 0.4);
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 30px;
    background: var(--dark);
    border-radius: 0 0 20px 20px;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.screen-content {
    padding: 40px 30px;
}

.quote-preview {
    text-align: center;
    color: var(--white);
}

.quote-text {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 15px;
    font-family: 'Playfair Display', serif;
    font-style: italic;
}

.quote-author {
    font-size: 14px;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--text);
    font-family: 'Playfair Display', serif;
}

.section-description {
    font-size: 20px;
    color: var(--text-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 107, 157, 0.15);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 52px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
    font-family: 'Playfair Display', serif;
}

.feature-description {
    color: var(--text-light);
    line-height: 1.7;
}

/* Premium Section */
.premium {
    padding: 100px 0;
    background: var(--gradient-primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.premium-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.premium-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}

.premium-title {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    font-family: 'Playfair Display', serif;
}

.premium-description {
    font-size: 18px;
    opacity: 0.95;
    margin-bottom: 40px;
    line-height: 1.7;
}

.premium-features {
    list-style: none;
    margin-bottom: 40px;
}

.premium-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 17px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.premium-features svg {
    flex-shrink: 0;
}

.premium-price {
    display: flex;
    align-items: baseline;
    gap: 5px;
    margin-top: 30px;
}

.price {
    font-size: 56px;
    font-weight: 900;
    font-family: 'Playfair Display', serif;
}

.period {
    font-size: 20px;
    opacity: 0.9;
}

.premium-visual {
    display: flex;
    justify-content: center;
}

.premium-card {
    position: relative;
    width: 350px;
    height: 500px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.premium-card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.premium-card-content {
    position: relative;
    z-index: 1;
}

.premium-logo {
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 150px;
    font-family: 'Playfair Display', serif;
}

.premium-card-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.card-feature {
    padding: 18px 24px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    font-size: 15px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Download Section */
.download {
    padding: 100px 0;
    background: var(--background);
    text-align: center;
}

.download-title {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--text);
    font-family: 'Playfair Display', serif;
}

.download-description {
    font-size: 20px;
    margin-bottom: 40px;
    color: var(--text-light);
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--gradient-button);
    color: var(--white);
    padding: 18px 36px;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 8px 24px rgba(255, 107, 157, 0.3);
}

.store-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(255, 107, 157, 0.45);
}

.store-text {
    text-align: left;
}

.store-label {
    font-size: 12px;
    opacity: 0.95;
}

.store-name {
    font-size: 20px;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-description {
    color: var(--gray-light);
    margin-top: 15px;
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 16px;
    font-family: 'Playfair Display', serif;
}

.footer-column a {
    display: block;
    color: var(--gray-light);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-light);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-image {
        display: none;
    }

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

    .premium-content {
        grid-template-columns: 1fr;
    }

    .premium-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-description {
        font-size: 18px;
    }

    .hero-cta {
        flex-direction: column;
    }

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

    .section-title {
        font-size: 36px;
    }

    .premium-title {
        font-size: 36px;
    }

    .download-title {
        font-size: 36px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}