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

:root {
    --primary-blue: #3B82F6;
    --primary-purple: #8B5CF6;
    --dark-bg: #0F172A;
    --dark-secondary: #1E293B;
    --dark-tertiary: #334155;
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --success-green: #10B981;
    --whatsapp-green: #25D366;
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    --gradient-secondary: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
}

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

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

/* Header */
.header {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    color: var(--text-primary);
}

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

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--whatsapp-green);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
    background: #22c55e;
}

.cta-button.secondary {
    background: var(--gradient-primary);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.cta-button.secondary:hover {
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.whatsapp-icon {
    width: 24px;
    height: 24px;
}

.trust-indicators {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.trust-item {
    display: flex;
    flex-direction: column;
}

.trust-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
}

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

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    animation: fadeInRight 0.8s ease-out 0.3s backwards;
}

.phone-mockup {
    perspective: 1000px;
}

.phone-frame {
    width: 320px;
    height: 640px;
    background: var(--dark-secondary);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    border: 8px solid var(--dark-tertiary);
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.phone-notch {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background: var(--dark-bg);
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #0D1117;
    border-radius: 32px;
    overflow: hidden;
}

/* WhatsApp Chat Mockup */
.whatsapp-chat {
    height: 100%;
    background: linear-gradient(to bottom, #0D3B2E 0%, #0D1117 20%);
}

.chat-header {
    padding: 50px 16px 16px;
    background: #0D3B2E;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
}

.chat-header span {
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.chat-messages {
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    background: #1F2937;
    padding: 12px;
    border-radius: 8px;
    max-width: 85%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.message-content {
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 4px;
}

.message-time {
    font-size: 10px;
    color: var(--text-muted);
    display: block;
    text-align: right;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-secondary) 100%);
}

.section-title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: var(--dark-secondary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

/* Disclaimer */
.disclaimer {
    padding: 60px 0;
    background: var(--dark-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.disclaimer-content {
    background: rgba(30, 41, 59, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px 32px;
}

.disclaimer-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.disclaimer-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: 40px 0;
    background: var(--dark-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
}

.footer-text {
    color: var(--text-muted);
    font-size: 14px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(-50%) translateY(0px);
    }
    50% {
        transform: translateY(-50%) translateY(-20px);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-visual {
        position: static;
        transform: none;
        margin-top: 60px;
        display: flex;
        justify-content: center;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .trust-indicators {
        justify-content: center;
    }

    .phone-frame {
        animation: none;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 40px;
    }

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

    .cta-button {
        padding: 16px 28px;
        font-size: 16px;
    }

    .trust-indicators {
        gap: 24px;
        flex-wrap: wrap;
    }

    .phone-frame {
        width: 280px;
        height: 560px;
    }

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

    .section-subtitle {
        font-size: 18px;
    }

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

    .cta-content h2 {
        font-size: 36px;
    }

    .cta-content p {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 15px;
    }

    .phone-frame {
        width: 240px;
        height: 480px;
        border-width: 6px;
    }

    .section-title {
        font-size: 28px;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .disclaimer-content {
        padding: 20px;
    }
}