/*
Theme Name: Digital Net
Description: Tema moderno e dinâmico para provedor de internet Digital Net com design responsivo e animações interativas.
Author: Manus AI
Version: 1.0.0
Text Domain: digital-net
*/

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

:root {
    --digital-blue: #1E3A8A;
    --digital-blue-light: #3B82F6;
    --digital-blue-dark: #1E40AF;
    --digital-yellow: #FCD34D;
    --digital-gold: #F59E0B;
    --white: #FFFFFF;
    --gray-light: #F8FAFC;
    --gray-medium: #64748B;
    --gray-dark: #334155;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #1E3A8A 0%, #3B82F6 100%);
    --gradient-secondary: linear-gradient(45deg, #1E40AF 0%, #2563EB 50%, #3B82F6 100%);
    --gradient-yellow: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    
    /* Tipografia */
    --font-family: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.25rem;
}

/* Configurações globais */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Utilitários */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.text-white { color: var(--white); }
.text-blue { color: var(--digital-blue); }
.text-yellow { color: var(--digital-yellow); }
.text-gray { color: var(--gray-medium); }

.bg-white { background-color: var(--white); }
.bg-blue { background: var(--gradient-primary); }
.bg-yellow { background: var(--gradient-yellow); }
.bg-gray-light { background-color: var(--gray-light); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: 9999px; }

.shadow { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1); }

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Flexbox */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

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

.justify-between {
    justify-content: space-between;
}

.space-x-2 > * + * {
    margin-left: var(--spacing-sm);
}

.space-x-4 > * + * {
    margin-left: var(--spacing-md);
}

.space-y-4 > * + * {
    margin-top: var(--spacing-md);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--digital-blue);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-text h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
}

.logo-text p {
    font-size: var(--font-size-xs);
    color: var(--gray-medium);
    margin: 0;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    margin: 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.header-buttons {
    display: flex;
    gap: var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--font-size-sm);
}

.btn-primary {
    background: var(--gradient-yellow);
    color: var(--digital-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(252, 211, 77, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--digital-blue);
    color: var(--digital-blue);
}

.btn-outline:hover {
    background: var(--digital-blue);
    color: white;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav li {
    margin-bottom: var(--spacing-md);
}

.mobile-nav a {
    display: block;
    padding: var(--spacing-sm) 0;
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 500;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('assets/images/fiber-optic-hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9) 0%, rgba(30, 64, 175, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero-title .highlight {
    background: var(--gradient-yellow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

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

/* Floating Elements */
.floating-element {
    position: absolute;
    opacity: 0.2;
    animation: float 6s ease-in-out infinite;
}

.floating-element.wifi-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element.wifi-2 {
    bottom: 20%;
    right: 10%;
    animation-delay: 2s;
}

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

/* Sections */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--gray-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* Plans Section */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.plan-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
}

.plan-card.popular {
    border: 2px solid var(--digital-yellow);
    transform: scale(1.05);
}

.plan-card.popular::before {
    content: 'Mais Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-yellow);
    color: var(--digital-blue);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.plan-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xl);
    text-align: center;
}

.plan-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.plan-speed {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.plan-fiber {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.plan-content {
    padding: var(--spacing-xl);
}

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

.plan-price .currency {
    font-size: var(--font-size-lg);
    color: var(--gray-medium);
}

.plan-price .amount {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-dark);
}

.plan-price .period {
    font-size: var(--font-size-lg);
    color: var(--gray-medium);
}

.plan-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.plan-features li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-dark);
}

.plan-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    margin-right: var(--spacing-sm);
}

/* Apps Section */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.app-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.app-item:hover {
    transform: scale(1.1);
}

.app-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
}

.app-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-dark);
}

/* App Colors */
.app-netflix { background: #E50914; }
.app-disney { background: #113CCF; }
.app-hbo { background: #9B59B6; }
.app-sky { background: #2C3E50; }
.app-deezer { background: #FF6600; }
.app-spotify { background: #1DB954; }
.app-youtube { background: #FF0000; }
.app-prime { background: #232F3E; }

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
}

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

.benefit-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: white;
    font-size: var(--font-size-xl);
}

.benefit-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

.benefit-description {
    color: var(--gray-medium);
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.star {
    color: var(--digital-yellow);
    font-size: var(--font-size-lg);
}

.testimonial-text {
    font-style: italic;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.testimonial-author {
    font-weight: 700;
    color: var(--gray-dark);
}

.testimonial-location {
    font-size: var(--font-size-sm);
    color: var(--gray-medium);
}

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Footer */
.site-footer {
    background: #1a1a1a;
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: var(--spacing-md);
    text-align: center;
    color: #ccc;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-card.popular {
        transform: none;
    }
    
    .apps-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        padding: 0 var(--spacing-sm);
    }
    
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}