/* ============================================
   VARIÁVEIS E RESET
   ============================================ */

:root {
    --primary-color: #00d4ff;
    --secondary-color: #1a1a2e;
    --dark-bg: #0f0f1e;
    --text-light: #ffffff;
    --text-gray: #b0b0b0;
    --accent-green: #00ff88;
    --accent-orange: #ff6b35;
    --border-color: #2a2a3e;
    --shadow: 0 10px 40px rgba(0, 212, 255, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */

.header {
    background: rgba(15, 15, 30, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.logo i {
    font-size: 2rem;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

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

.btn-whatsapp-header {
    background: #25d366;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-weight: 600;
}

.btn-whatsapp-header:hover {
    background: #1da851;
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--secondary-color);
    padding: 1rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-link {
    color: var(--text-light);
    text-decoration: none;
    padding: 0.5rem;
    transition: var(--transition);
}

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

/* ============================================
   BOTÕES
   ============================================ */

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #00a8cc);
    color: var(--dark-bg);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    background: var(--accent-green);
    color: var(--dark-bg);
    border: 2px solid var(--accent-green);
}

.btn-secondary:hover {
    background: #00dd77;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.3);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    padding: 100px 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 53, 0.1)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(0,212,255,0.05)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.badge-destaque {
    display: inline-block;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 2rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-urgency {
    background: rgba(0, 212, 255, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.hero-urgency p {
    margin: 0.5rem 0;
}

.urgency-text {
    color: var(--accent-orange);
    font-weight: 600;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.5), transparent);
}

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

.feature-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ============================================
   WHY US SECTION
   ============================================ */

.why-us {
    padding: 80px 0;
    background: rgba(26, 26, 46, 0.5);
}

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

.why-us-text h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.why-us-text h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.why-us-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.why-us-description {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-gray);
}

.benefit-item i {
    color: var(--accent-green);
    font-size: 1.2rem;
}

.why-us-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 53, 0.1));
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-gray);
}

.image-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* ============================================
   TECHNOLOGY SECTION
   ============================================ */

.technology {
    padding: 80px 0;
    background: linear-gradient(180deg, transparent, rgba(26, 26, 46, 0.5));
}

.technology h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-light);
}

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

.tech-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.tech-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.tech-icon {
    font-size: 2.5rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
}

.tech-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.tech-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing {
    padding: 80px 0;
    background: rgba(26, 26, 46, 0.5);
}

.pricing h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.pricing-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

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

.pricing-card {
    background: rgba(26, 26, 46, 0.8);
    border: 2px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 212, 255, 0.05));
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 20px;
    background: var(--accent-green);
    color: var(--dark-bg);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-card.featured .pricing-badge {
    background: var(--primary-color);
}

.pricing-title {
    font-size: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.pricing-price {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.original-price {
    color: var(--text-gray);
    text-decoration: line-through;
    font-size: 0.9rem;
}

.current-price {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 800;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text-gray);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pricing-features li i {
    color: var(--accent-green);
}

.pricing-card .btn {
    width: 100%;
}

/* ============================================
   ARGUMENTS SECTION
   ============================================ */

.arguments {
    padding: 80px 0;
    background: linear-gradient(180deg, rgba(26, 26, 46, 0.5), transparent);
}

.arguments h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.arguments-intro {
    text-align: center;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

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

.argument-item {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.argument-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.argument-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.argument-item h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.argument-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

.alert-box {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(255, 107, 53, 0.05));
    border-left: 4px solid var(--accent-orange);
    padding: 2rem;
    border-radius: 8px;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.alert-box i {
    font-size: 2rem;
    color: var(--accent-orange);
    flex-shrink: 0;
}

.alert-box div {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works {
    padding: 80px 0;
    background: rgba(26, 26, 46, 0.5);
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-light);
}

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

.step-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-green));
    color: var(--dark-bg);
    font-size: 2rem;
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.step-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ============================================
   DEVICES SECTION
   ============================================ */

.devices {
    padding: 80px 0;
    background: linear-gradient(180deg, transparent, rgba(26, 26, 46, 0.5));
}

.devices h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.devices-description {
    text-align: center;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
}

.device-item {
    background: rgba(26, 26, 46, 0.8);
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.device-item:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow);
}

.device-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.device-item p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* ============================================
   FAQ SECTION
   ============================================ */

.faq {
    padding: 80px 0;
    background: rgba(26, 26, 46, 0.5);
}

.faq h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: rgba(26, 26, 46, 0.8);
    border: none;
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
}

.faq-question i {
    transition: var(--transition);
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 212, 255, 0.05);
}

.faq-answer.active {
    max-height: 500px;
}

.faq-answer p {
    padding: 1.5rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */

.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 53, 0.1));
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.final-cta p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--secondary-color);
    border-top: 1px solid var(--border-color);
    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 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

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

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

.footer-section a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-gray);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

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

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero {
        padding: 60px 0;
        min-height: auto;
    }

    .why-us-content {
        grid-template-columns: 1fr;
    }

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

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

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

    .features-grid,
    .tech-grid,
    .steps-grid,
    .devices-grid {
        grid-template-columns: 1fr;
    }

    h2 {
        font-size: 1.8rem !important;
    }

    .alert-box {
        flex-direction: column;
        text-align: center;
    }

    .alert-box i {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

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

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    .pricing-price {
        font-size: 1.5rem;
    }

    .current-price {
        font-size: 1.8rem;
    }

    .nav-link {
        display: none;
    }

    .badge-destaque {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.feature-card,
.tech-card,
.argument-item,
.step-card,
.device-item,
.pricing-card {
    animation: fadeInUp 0.6s ease-out;
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
}