/* =================================
   DOMYFUN.US - US MARKET LANDING
   Modern, High-Converting Design
   ================================= */

:root {
    /* Colors - Premium tropical vibe */
    --primary: #00A8E8;        /* Caribbean blue */
    --primary-dark: #007EA7;
    --secondary: #FF6B35;      /* Sunset orange */
    --success: #00C853;
    --warning: #FFA726;
    --danger: #E53935;

    /* Neutrals */
    --dark: #1A1A2E;
    --gray: #6C757D;
    --light-gray: #F8F9FA;
    --white: #FFFFFF;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00A8E8 0%, #007EA7 100%);
    --gradient-sunset: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    --gradient-tropical: linear-gradient(135deg, #00C853 0%, #00A8E8 100%);

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--space-sm);
    font-size: 1.0625rem;
    color: var(--gray);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--space-sm) 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav a {
    font-weight: 500;
    color: var(--dark);
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 168, 232, 0.05) 0%, rgba(255, 107, 53, 0.05) 100%);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 168, 232, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
}

.trust-badges {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--gray);
}

.badge svg {
    width: 20px;
    height: 20px;
    fill: var(--success);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    animation: pulse 2s infinite;
}

.btn-whatsapp:hover {
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    50% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
}

/* Deal of the Day */
.deal-banner {
    background: var(--gradient-sunset);
    color: var(--white);
    text-align: center;
    padding: var(--space-sm);
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.deal-banner::before {
    content: '🔥';
    margin-right: var(--space-xs);
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Flash Offers Section */
.flash-offers {
    padding: var(--space-xxl) 0;
    background: var(--light-gray);
}

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

.section-subtitle {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
}

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

.offer-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.offer-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--danger);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.875rem;
    z-index: 10;
}

.offer-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.offer-content {
    padding: var(--space-md);
}

.offer-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--dark);
}

.offer-description {
    font-size: 0.9375rem;
    color: var(--gray);
    margin-bottom: var(--space-md);
}

.offer-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--light-gray);
}

.offer-price {
    display: flex;
    flex-direction: column;
}

.price-original {
    text-decoration: line-through;
    color: var(--gray);
    font-size: 0.875rem;
}

.price-sale {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
}

.countdown {
    text-align: center;
    font-weight: 600;
    color: var(--danger);
    font-size: 0.875rem;
}

.countdown-timer {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.timer-unit {
    background: var(--danger);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    min-width: 32px;
}

/* Newsletter */
.newsletter {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-xxl) 0;
    text-align: center;
}

.newsletter h2 {
    color: var(--white);
}

.newsletter-form {
    max-width: 600px;
    margin: var(--space-lg) auto 0;
    display: flex;
    gap: var(--space-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
}

.newsletter-form button {
    padding: 1rem 2rem;
    background: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: #E55A26;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

    .newsletter-form {
        flex-direction: column;
    }

    .nav {
        display: none; /* Add mobile menu later */
    }

    .btn-whatsapp {
        bottom: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
    }
}

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-white { color: var(--white); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mt-lg { margin-top: var(--space-lg); }