:root {
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #0ea5e9;
    --dark: #0f172a;
    --gray: #64748b;
    --light: #f8fafc;
    --bg-color: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.85);
    --border-color: #e2e8f0;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background-color: var(--bg-color);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
}

/* Utils */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-green { color: var(--success); }
.text-white { color: #fff; }
.mt-1 { margin-top: 5px; }
.mt-2 { margin-top: 10px; }
.mt-3 { margin-top: 20px; }
.mt-4 { margin-top: 40px; }
.mb-2 { margin-bottom: 10px; }
.w-100 { width: 100%; }

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

/* Grid System */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

@media(max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    outline: none;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-sm { padding: 6px 16px; font-size: 14px; }
.btn-large { padding: 14px 32px; font-size: 16px; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    transform: translateY(-2px);
    color: white;
}

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

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

.hover-whatsapp:hover {
    background: white;
    color: #128C7E !important;
}

.link-btn {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.link-btn:hover { gap: 12px; }

/* Header & Nav */
.main-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    color: var(--dark);
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--dark);
}

/* Sections */
section {
    padding: 80px 0;
}

section.slim { padding: 30px 0 10px; }

.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px - 300px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #e0f2fe 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    padding: 120px 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark);
}

.hero-content h1 span {
    color: var(--primary);
    background: -webkit-linear-gradient(var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    margin-bottom: 20px;
}

.badge-blue { background: rgba(37, 99, 235, 0.1); color: var(--primary); }

.mockup {
    background: white;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.mockup-header {
    background: #f1f5f9;
    padding: 12px 15px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid #e2e8f0;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.mockup-body {
    padding: 60px 30px;
    text-align: center;
}

.dashboard-icon {
    font-size: 60px;
    color: var(--primary);
    margin-bottom: 20px;
}

/* Service Cards */
.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    border: 1px solid var(--border-color);
}

.service-card:hover { transform: translateY(-10px); }

.service-card h3 { margin-bottom: 10px; font-size: 20px; }
.service-card p { color: var(--gray); margin-bottom: 20px; }

/* Inner Header */
.inner-header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    padding: 80px 0 40px;
}

.inner-header.slim {
    padding: 40px 0;
    background: var(--light);
    color: var(--dark);
    border-bottom: 1px solid var(--border-color);
}

.inner-header h1 { font-size: 40px; margin-bottom: 10px; }
.inner-header p { font-size: 18px; opacity: 0.9; }

.breadcrumb a { color: var(--primary); font-weight: 500; }
.breadcrumb span { color: var(--gray); }

/* Horizontal Cards */
.horizontal-card {
    display: flex;
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    gap: 25px;
    border: 1px solid var(--border-color);
}

.h-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.1));
    color: var(--primary);
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.h-card-content h3 { font-size: 22px; margin-bottom: 8px; }
.h-card-content p { color: var(--gray); margin-bottom: 15px; }

.price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
}

/* Product Detail */
.product-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }

.product-media {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    min-height: 400px;
}

.large-icon {
    font-size: 100px;
    color: var(--primary);
    margin-bottom: 20px;
}

.streaming-icon { color: var(--danger); text-shadow: 0 0 20px rgba(239, 68, 68, 0.4); }

.product-info h1 { font-size: 36px; margin: 15px 0; }
.product-info .description { font-size: 18px; color: var(--gray); margin-bottom: 30px; line-height: 1.8; }

.price-box {
    background: var(--light);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.price-box .price { font-size: 40px; }
.price-box .price small { font-size: 16px; color: var(--gray); }
.tax-info { color: var(--gray); font-size: 14px; margin-top: 5px; }

.features-list { margin-bottom: 30px; }
.features-list h4 { margin-bottom: 15px; font-size: 18px; }
.features-list ul { list-style: none; }
.features-list li { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 16px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--dark); }
.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s;
    background: #fff;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}
.alert-danger { background: #fee2e2; color: #991b1b; border: 1px solid #f87171; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #4ade80; }

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

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

.footer-col h3 { font-size: 24px; margin-bottom: 15px; }
.footer-col h4 { font-size: 18px; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-col p { color: #94a3b8; margin-bottom: 15px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: #94a3b8; }
.footer-col ul a:hover { color: white; padding-left: 5px; }

.footer-bottom {
    background: #020617;
    padding: 20px 0;
    text-align: center;
    color: #64748b;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.footer-bottom a { color: #64748b; }
.footer-bottom a:hover { color: white; }

/* Responsive adjustments */
@media (max-width: 900px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-buttons { justify-content: center; }
    .product-grid { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; text-align: center; }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }
    .main-nav.active { display: block; }
    .main-nav ul { flex-direction: column; gap: 15px; }
    .header-actions { display: none; }
    .mobile-menu-btn { display: block; }
}

@media (max-width: 600px) {
    .horizontal-card { flex-direction: column; }
}