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

:root {
    --color-bg: #0b1220;
    --color-bg-card: #151e2f;
    --color-primary: #12d6a3;
    --color-primary-dark: #0fa885;
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-border: rgba(226, 232, 240, 0.1);
    --font-system: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow: 0 10px 30px -10px rgba(18, 214, 163, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-system);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
}

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

/* Header & Navigation */
header {
    background: rgba(11, 18, 32, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

.btn-whatsapp:hover {
    background: #20ba5a;
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(18, 214, 163, 0.1) 0%, transparent 100%);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.hero-features {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Sections */
section {
    padding: 4rem 0;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 3rem;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: -2rem auto 3rem;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--color-bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.benefit-card p {
    color: var(--color-text-muted);
}

/* Pricing Section */
.pricing {
    background: var(--color-bg-card);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.pricing-card {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: scale(1.05);
}

.pricing-card.popular {
    background: linear-gradient(135deg, rgba(18, 214, 163, 0.2) 0%, rgba(18, 214, 163, 0.05) 100%);
    border-color: var(--color-primary);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.price-period {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.savings {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.features-list {
    list-style: none;
    text-align: left;
    margin: 1.5rem 0;
}

.features-list li {
    padding: 0.5rem 0;
    color: var(--color-text-muted);
}

/* Devices Grid */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.device-card {
    background: var(--color-bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--color-border);
    font-weight: 600;
}

/* FAQ */
.faq {
    background: var(--color-bg-card);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto 2rem;
}

.faq-item {
    background: var(--color-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.faq-item h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.faq-item p {
    color: var(--color-text-muted);
}

/* CTA Section */
.cta {
    text-align: center;
}

.cta h2 {
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Legal Notice */
.legal-notice {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
    text-align: center;
}

.legal-notice p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-col p, .footer-col a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Utilities */
.text-center {
    text-align: center;
}

/* Cookie Consent Banner */
#cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    padding: 1.5rem;
    background: linear-gradient(135deg, #151e2f 0%, #0f1825 100%);
    border-top: 1px solid rgba(226, 232, 240, 0.1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
    display: none;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#cookie-consent.show {
    opacity: 1;
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cookie-text h3 {
    color: #e2e8f0;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cookie-text p {
    color: #94a3b8;
    font-size: 0.875rem;
    line-height: 1.5;
}

.cookie-text a {
    color: #12d6a3;
    text-decoration: none;
}

.cookie-text a:hover {
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.cookie-actions .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(226, 232, 240, 0.1);
    color: #e2e8f0;
}

.btn-outline:hover {
    background: #151e2f;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .cookie-content {
        gap: 1rem;
    }
    
    .cookie-actions {
        width: 100%;
    }
    
    .cookie-actions .btn {
        flex: 1;
        min-width: 120px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    section {
        padding: 3rem 0;
    }
}

@media (min-width: 769px) {
    .cookie-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .cookie-text {
        flex: 1;
    }
    
    .cookie-actions {
        flex-shrink: 0;
    }
}