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

:root {
    --primary-color: #1a1a2e;
    --secondary-color: #16213e;
    --accent-color: #0f3460;
    --highlight-color: #e94560;
    --whatsapp-color: #25D366;
    --text-light: #ffffff;
    --text-dark: #333333;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: #f5f5f5;
}

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

/* Header */
header {
    background: var(--gradient-1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo h2 {
    color: var(--text-light);
    font-size: 1.5rem;
    font-weight: 700;
}

nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

nav a:hover,
nav a.active {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: var(--gradient-1);
    color: var(--text-light);
    padding: 4rem 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text {
    text-align: left;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.feature-badge {
    background: rgba(255,255,255,0.2);
    padding: 1rem 2rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.feature-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.feature-badge strong {
    font-size: 1.1rem;
}

.hero-note {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Buttons */
.cta-whatsapp,
.cta-secondary,
.btn-plan,
.btn-test {
    background: var(--whatsapp-color);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    display: inline-block;
    text-decoration: none;
}

.cta-whatsapp:hover,
.cta-secondary:hover,
.btn-plan:hover,
.btn-test:hover {
    background: #1fb854;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.cta-whatsapp.large {
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
}

.cta-secondary {
    background: var(--gradient-2);
    box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4);
}

.cta-secondary:hover {
    background: var(--gradient-2);
    box-shadow: 0 6px 20px rgba(245, 87, 108, 0.6);
}

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

section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: #666;
}

/* Benefits Grid */
.benefits {
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-color: var(--highlight-color);
}

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

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

.benefit-card p {
    color: #666;
    line-height: 1.8;
}

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

/* Benefits Image Section */
.benefits-image-section {
    margin: 3rem 0;
    text-align: center;
}

.benefits-image-section img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

/* Content Section */
.content-section {
    background: #f9f9f9;
}

.content-with-image {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
    margin: 2rem 0;
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: sticky;
    top: 100px;
}

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

.content-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.content-item h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Platforms Section */
.platforms-section {
    margin-top: 4rem;
    padding: 3rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    text-align: center;
}

.platforms-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.platforms-section p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
}

.platforms-section img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.15);
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.step-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

.step-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Pricing */
.pricing {
    background: white;
}

.price-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.price-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 3px solid #f0f0f0;
    position: relative;
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.price-card.featured {
    border-color: var(--highlight-color);
    transform: scale(1.05);
}

.price-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-badge {
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.plan-badge.popular {
    background: var(--highlight-color);
}

.plan-badge.premium {
    background: var(--gradient-1);
}

.price-card h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--highlight-color);
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1rem;
    color: #999;
}

.plan-features {
    list-style: none;
    margin: 2rem 0;
}

.plan-features li {
    padding: 0.7rem 0;
    border-bottom: 1px solid #f0f0f0;
    color: #666;
}

.btn-plan {
    width: 100%;
    margin-top: 1rem;
}

/* FAQ */
.faq {
    background: #f9f9f9;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.faq-item p {
    color: #666;
    line-height: 1.8;
}

/* CTA Final */
.cta-final {
    background: var(--gradient-2);
    color: white;
    text-align: center;
    padding: 5rem 0;
}

.cta-final h2 {
    color: white;
    margin-bottom: 1.5rem;
}

.cta-final p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

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

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

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--whatsapp-color);
}

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

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

.footer-section a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
}

/* Popup de Preços */
.popup-overlay {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.popup-content {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    padding: 3rem 2.5rem;
    border-radius: 20px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    animation: slideDown 0.4s ease;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

@keyframes slideDown {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-popup {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 35px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    transition: color 0.3s;
}

.close-popup:hover {
    color: var(--highlight-color);
}

.popup-content h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.popup-info {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.popup-info p {
    font-size: 1.1rem;
    margin: 0.8rem 0;
    color: var(--primary-color);
}

.popup-prices {
    background: var(--gradient-1);
    padding: 2rem;
    border-radius: 15px;
    margin: 1.5rem 0;
    color: white;
}

.popup-prices h3 {
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.popup-prices p {
    margin: 1rem 0;
    font-size: 1.1rem;
}

.popup-prices strong {
    font-size: 1.2rem;
    color: var(--whatsapp-color);
}

.btn-test {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1.2rem;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-text {
        text-align: center;
    }

    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }

    nav {
        width: 100%;
        justify-content: center;
        margin-top: 1rem;
        gap: 0.5rem;
    }

    nav a {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    section h2 {
        font-size: 1.8rem;
    }

    .price {
        font-size: 2.5rem;
    }

    .price-card.featured {
        transform: scale(1);
    }

    .popup-content {
        padding: 2rem 1.5rem;
    }

    .popup-content h2 {
        font-size: 1.5rem;
    }

    .benefits-grid,
    .price-cards,
    .content-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .content-with-image {
        grid-template-columns: 1fr;
    }

    .content-image img {
        position: static;
    }

    .platforms-section {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .cta-whatsapp,
    .cta-secondary,
    .btn-plan {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .feature-badge {
        padding: 0.8rem 1.5rem;
    }

    .feature-icon {
        font-size: 1.5rem;
    }
}

/* Animações */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.benefit-card:hover .benefit-icon {
    animation: float 1s ease-in-out infinite;
}

/* Loading states */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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