:root {
    --primary-color: #3b82f6; /* Electric Blue */
    --primary-dark: #2563eb;
    --secondary-color: #10b981; /* Success Green */
    --accent-color: #f59e0b; /* Attention Orange */
    --dark-bg: #0f172a; /* Slate 900 */
    --dark-surface: #1e293b; /* Slate 800 */
    --text-main: #f8fafc; /* Slate 50 */
    --text-muted: #94a3b8; /* Slate 400 */
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #172554 100%);
    --gradient-card: linear-gradient(180deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.7) 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
    --glow: 0 0 20px rgba(59, 130, 246, 0.3);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

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

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #fff;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.center {
    text-align: center;
}

/* Utilities */
.highlight {
    color: var(--primary-color);
    background: linear-gradient(to right, #3b82f6, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    display: inline-block;
    width: fit-content;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    font-weight: 700;
    border-radius: 50px;
    font-size: 1.1rem;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.hero-buttons .cta-button {
    padding: 1.35rem 2.75rem;
    font-size: 1.25rem;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.39);
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-muted);
    border-radius: 50px;
    font-weight: 600;
}

.secondary-button:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.05);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.dot {
    color: var(--primary-color);
}

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

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
}

.nav-links a:hover {
    color: white;
}

/* Dropdown Cursos */
.nav-links li {
    list-style: none;
    position: relative;
}

.dropdown > a {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
}

.dropdown .arrow {
    font-size: 0.6rem;
    transition: transform 0.3s;
}

.dropdown:hover .arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    min-width: 220px;
    padding: 0.8rem 0 0.5rem;
    z-index: 1100;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    flex-direction: column;
    gap: 0;
}

.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
    display: flex;
}

.dropdown.open .arrow {
    transform: rotate(180deg);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu li a {
    display: block;
    padding: 0.65rem 1.2rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}

.dropdown-menu li a:hover {
    color: white;
    background: rgba(255,255,255,0.06);
}

.nav-cta {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

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

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
}

.hero-bg-glow {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 0.95fr 1.15fr;
    gap: 4rem;
    align-items: center;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.image-wrapper {
    position: relative;
    z-index: 10;
    max-width: 420px;
}

.image-wrapper img {
    width: 100%;
    max-width: 420px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.trusted-by {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
}

.trusted-by p {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.stars {
    color: var(--accent-color);
    font-size: 0.9rem;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    z-index: 10;
}

.image-wrapper img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

/* Floating Cards in Hero */
.card-floating {
    position: absolute;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 200px;
    z-index: 12;
}

.card-floating i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.card-floating h4 {
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.card-floating p {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
}

.card-1 {
    top: -30px;
    left: -30px;
    animation: float 6s ease-in-out infinite;
}

.card-2 {
    bottom: 40px;
    right: -30px;
    animation: float 6s ease-in-out infinite 1.5s;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Pain Points */
.pain-points {
    padding: 48px 0;
    background: var(--dark-bg);
}

.pain-points .section-header {
    margin-bottom: 2rem;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.pain-card {
    background: var(--dark-surface);
    padding: 1.5rem 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s ease;
}

.pain-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.1);
}

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.pain-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.pain-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Solution */
.solution {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.solution-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.solution-visual {
    position: relative;
    height: 400px;
    width: 400px;
    margin: 0 auto;
}

.circle {
    position: absolute;
    border-radius: 50%;
}

.c1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    top: 50px;
    left: 50px;
    opacity: 0.2;
    filter: blur(50px);
}

.c2 {
    width: 200px;
    height: 200px;
    background: var(--secondary-color);
    bottom: 50px;
    right: 50px;
    opacity: 0.1;
    filter: blur(40px);
}

.glass-card {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
    box-shadow: var(--glow);
}

.glass-card i {
    font-size: 3rem;
    color: var(--secondary-color);
}

.glass-card span {
    font-size: 1.5rem;
    font-weight: 700;
}

.sub-title {
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-list i {
    width: 50px;
    height: 50px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Modules */
.content-breakdown {
    padding: 80px 0;
    background: #0b1120;
}

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

.module-card {
    background: var(--dark-surface);
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
}

.module-card h3 {
    margin: 1rem 0;
    font-size: 1.5rem;
}

.module-card i {
    font-size: 2rem;
    color: var(--primary-color);
}

.module-card ul li {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    padding-left: 1rem;
    position: relative;
}

.module-card ul li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.bonus {
    border-left-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), transparent);
}

.bonus i {
    color: var(--accent-color);
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
}

.testimonials-image {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: flex-start;
}

.testimonials-image img {
    flex: 1;
    width: 0;
    min-width: 0;
    border-radius: 12px;
    display: block;
    height: auto;
}

@media (max-width: 768px) {
    .testimonials-image {
        flex-direction: column;
    }
    .testimonials-image img {
        width: 100%;
        flex: none;
    }
}

.testimonial-card {
    background: var(--dark-surface);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}

.user-info {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.user-info h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.user-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Offer */
.offer {
    padding: 100px 0;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

.offer-card {
    background: var(--dark-surface);
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    border-radius: 24px;
    border: 2px solid var(--primary-color);
    text-align: center;
    box-shadow: var(--glow);
    position: relative;
    overflow: hidden;
}

.offer-card::before {
    content: "OFERTA LIMITADA";
    position: absolute;
    top: 20px;
    right: -40px;
    background: var(--accent-color);
    color: #fff;
    padding: 0.5rem 4rem;
    transform: rotate(45deg);
    font-weight: 700;
    font-size: 0.8rem;
}

.price-container {
    margin: 2rem 0;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.current-price {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    color: #fff;
    margin: 0.5rem 0;
}

.currency {
    font-size: 2rem;
    margin-top: 1rem;
}

.amount {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1;
}

.cents {
    font-size: 2rem;
    margin-top: 1rem;
}

.installments {
    color: var(--secondary-color);
    font-weight: 600;
}

.offer-features {
    text-align: left;
    margin: 2rem auto;
    max-width: 350px;
}

.offer-features li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.offer-features i {
    color: var(--secondary-color);
    margin-right: 1rem;
    width: 20px;
}

.big-cta {
    width: 100%;
    margin-top: 1rem;
    font-size: 1.25rem;
    padding: 1.25rem;
}

.guarantee-badge {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* FAQ */
.faq {
    padding: 80px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 1rem;
}

.faq-question {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h4 {
    font-weight: 500;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

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

/* Footer */
footer {
    padding: 3rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.footer-logo h3 {
    margin-bottom: 0.5rem;
}

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

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

/* Responsive */
@media(max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-content p {
        margin: 0 auto;
        max-width: 480px;
    }

    .hero-buttons, .trusted-by {
        justify-content: center;
        align-items: center;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-image {
        order: -1;
    }

    .pain-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .solution-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .solution-image {
        order: -1;
    }
}

@media(max-width: 600px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .hero-buttons a {
        width: 100%;
        max-width: 320px;
        text-align: center;
        justify-content: center;
    }

    .card-1 {
        left: 0;
        top: -10px;
    }

    .card-2 {
        right: 0;
        bottom: 20px;
    }

    .card-floating {
        min-width: 140px;
        padding: 0.65rem 0.75rem;
        gap: 0.6rem;
    }

    .card-floating h4 {
        font-size: 0.8rem;
    }

    .card-floating p {
        font-size: 0.7rem;
    }

    .image-wrapper {
        max-width: 300px;
        margin: 0 auto;
    }
}