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

:root {
    --primary-blue: #1A2B47;
    --accent-orange: #F78F1E;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

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

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text h1 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo-text span {
    color: var(--primary-blue);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: block;
}

.logo-rocket {
    color: var(--primary-blue);
    font-size: 2rem;
    animation: rocket-float 3s ease-in-out infinite;
}

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

/* CTA Buttons */
.cta-button {
    background: var(--accent-orange);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    box-shadow: var(--shadow);
}

.cta-button:hover {
    background: #e67e00;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.header-cta {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #2c3e50 100%);
    color: var(--white);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-cta {
    font-size: 1.1rem;
    padding: 16px 32px;
    background: var(--accent-orange);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.speed-display {
    background: var(--white);
    border-radius: 50%;
    width: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-hover);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.speed-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.speed-unit {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-orange);
    text-transform: lowercase;
    font-style: italic;
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.stars {
    position: absolute;
    top: 20%;
    right: 10%;
    display: flex;
    gap: 20px;
}

.stars i {
    color: var(--accent-orange);
    font-size: 1.5rem;
    animation: twinkle 2s ease-in-out infinite;
}

.stars i:nth-child(2) { animation-delay: 0.5s; }
.stars i:nth-child(3) { animation-delay: 1s; }
.stars i:nth-child(4) { animation-delay: 1.5s; }

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-orange);
    border-radius: 2px;
}

/* Plan Details Section */
.plan-details {
    padding: 80px 0;
    background: var(--light-gray);
}

.plan-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-orange));
}

.plan-header h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.plan-speed {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.plan-price {
    margin-bottom: 2rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-light);
    vertical-align: top;
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.period {
    font-size: 1.2rem;
    color: var(--text-light);
}

.plan-description {
    margin-bottom: 2rem;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.plan-benefits {
    margin-bottom: 2rem;
    text-align: left;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
}

.benefit i {
    color: var(--accent-orange);
    font-size: 1.2rem;
    width: 20px;
}

.plan-cta {
    font-size: 1.1rem;
    padding: 16px 32px;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 80px 0;
    background: var(--white);
}

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

.advantage-card {
    text-align: center;
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 2px solid transparent;
}

.advantage-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.advantage-icon i {
    color: var(--white);
    font-size: 2rem;
}

.advantage-card h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

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

/* Contact Section */
.contact {
    padding: 80px 0;
    background: var(--light-gray);
    text-align: center;
}

.contact-text {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.whatsapp-button {
    background: #25D366;
    color: var(--white);
    font-size: 1.2rem;
    padding: 18px 36px;
    margin-bottom: 2rem;
    display: inline-flex;
}

.whatsapp-button:hover {
    background: #128C7E;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
}

.contact-item i {
    color: var(--accent-orange);
}

/* Footer */
.footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo .logo-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-logo .logo-text span {
    font-size: 0.7rem;
    opacity: 0.8;
}

.footer-stars {
    display: flex;
    gap: 8px;
}

.footer-stars i {
    color: var(--accent-orange);
    font-size: 1.2rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent-orange);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .plan-card {
        padding: 2rem;
        margin: 0 15px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1rem;
    }
    
    .speed-display {
        width: 150px;
        height: 150px;
    }
    
    .speed-number {
        font-size: 3rem;
    }
    
    .amount {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .plan-card {
        padding: 1.5rem;
    }
    
    .cta-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .logo-text h1 {
        font-size: 1.5rem;
    }
    
    .header-cta {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.cta-button:focus,
.footer-links a:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

/* Loading animation for buttons */
.cta-button:active {
    transform: scale(0.98);
}