:root {
    /* Color Palette - Dark Glassmorphism Theme */
    --bg-main: #06080e;
    --bg-secondary: #0d111a;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    
    /* Gradients & Accents */
    --accent-cyan: #00f2fe;
    --accent-purple: #8e2de2;
    --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    --gradient-hover: linear-gradient(135deg, #00d2ff, #7a28cb);
    
    /* Borders & Glass */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Sizes */
    --container-max: 1200px;
    --nav-height: 80px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

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

/* Utility Classes */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.border-top { border-top: 1px solid var(--glass-border); }
.text-green { color: #10b981; }

.section-padding {
    padding: 100px 0;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
}

.glass-header {
    background: rgba(6, 8, 14, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    height: var(--nav-height);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(142, 45, 226, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.btn-outline:hover {
    background: rgba(0, 242, 254, 0.1);
    transform: translateY(-2px);
}

.btn-glow {
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

.btn-full {
    width: 100%;
}

/* Header & Nav */
.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
}

.desktop-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.desktop-nav a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.desktop-nav a:hover {
    color: var(--accent-cyan);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

.mobile-nav {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: rgba(13, 17, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 20px;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-nav a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    display: block;
    padding: 10px 0;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(142, 45, 226, 0.15) 0%, rgba(0, 242, 254, 0.05) 40%, rgba(6, 8, 14, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--accent-cyan);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.download-badges span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.badges-row {
    display: flex;
    gap: 20px;
    font-size: 1.5rem;
    color: var(--text-main);
}

.badges-row i {
    transition: var(--transition);
}
.badges-row i:hover {
    color: var(--accent-cyan);
    transform: scale(1.1);
}

/* Mockup UI */
.hero-visual {
    flex: 1;
    perspective: 1000px;
}

.player-mockup {
    width: 100%;
    height: 400px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: rotateY(-10deg) rotateX(5deg);
    transition: var(--transition);
}

.player-mockup:hover {
    transform: rotateY(0) rotateX(0);
}

.mockup-header {
    height: 40px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    padding: 0 15px;
    background: rgba(0,0,0,0.2);
}

.dots {
    display: flex;
    gap: 6px;
}
.dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ff5f56;
}
.dots span:nth-child(2) { background: #ffbd2e; }
.dots span:nth-child(3) { background: #27c93f; }

.url-bar {
    margin: 0 auto;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    padding: 4px 20px;
    border-radius: 10px;
}

.mockup-body {
    display: flex;
    flex: 1;
}

.mockup-sidebar {
    width: 120px;
    border-right: 1px solid var(--glass-border);
    padding: 20px 0;
    background: rgba(0,0,0,0.1);
}

.mockup-sidebar ul {
    list-style: none;
}

.mockup-sidebar li {
    padding: 10px 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}
.mockup-sidebar li.active {
    color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.1);
    border-left: 3px solid var(--accent-cyan);
}

.mockup-content {
    flex: 1;
    padding: 20px;
}

.mockup-banner {
    height: 100px;
    background: linear-gradient(45deg, #1f2937, #111827);
    border-radius: 10px;
    margin-bottom: 20px;
    padding: 20px;
    display: flex;
    align-items: flex-end;
}
.mockup-banner h3 { font-size: 1rem; }

.mockup-grid {
    display: flex;
    gap: 15px;
}
.grid-item {
    flex: 1;
    height: 120px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
}

/* Sections General */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 15px;
}
.section-desc {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 50px;
    font-size: 1.1rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 30px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 254, 0.3);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    background: -webkit-linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 10px;
}
.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: center;
}

.pricing-card {
    padding: 40px 30px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card.popular {
    transform: scale(1.05);
    border-color: var(--accent-purple);
    box-shadow: 0 0 30px rgba(142, 45, 226, 0.15);
}
.pricing-card:not(.popular):hover {
    transform: translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--gradient-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: 10px;
}
.price span {
    font-size: 1.5rem;
    vertical-align: super;
}
.pricing-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}
.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}
.pricing-features li:last-child {
    border: none;
}

.pricing-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Setup Guide */
.setup-tabs {
    padding: 30px;
}

.tab-buttons {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 30px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 1rem;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-main);
}

.tab-btn.active {
    background: rgba(0, 242, 254, 0.1);
    color: var(--accent-cyan);
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-pane.active {
    display: block;
}

.setup-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255,255,255,0.02);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.step-num {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-family: var(--font-heading);
    flex-shrink: 0;
}
.step-desc {
    align-self: center;
}
.step-desc strong {
    color: var(--accent-cyan);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content p {
    margin-bottom: 20px;
    color: var(--text-muted);
}

.stats-row {
    display: flex;
    gap: 40px;
}
.stat-item {
    text-align: left;
}
.stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
}
.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* FAQ */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid var(--glass-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 500;
}

.faq-question i {
    color: var(--accent-cyan);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question {
    background: rgba(255,255,255,0.02);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 30px;
}

.faq-item.active .faq-answer {
    padding-bottom: 25px;
}

.faq-answer p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding-top: 60px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #fff;
}

.brand-col p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: #fff;
    transform: translateY(-3px);
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--accent-cyan);
    padding-left: 5px;
}

.footer-bottom {
    padding: 20px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.disclaimer-text {
    max-width: 500px;
    text-align: right;
    font-size: 0.75rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    width: 100%;
    max-width: 500px;
    background: var(--bg-secondary);
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid var(--glass-border);
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}
.close-modal:hover {
    color: #ff5f56;
}

.modal-body {
    padding: 30px;
}

.form-tabs {
    display: flex;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 25px;
}
.form-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 10px;
    color: var(--text-muted);
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}
.form-tab-btn.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

.modal-form {
    display: none;
}
.modal-form.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.form-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: #cbd5e1;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .desktop-nav, .header-actions .btn-mac-activate { display: none; }
    .mobile-menu-toggle { display: block; }
    .hero-container { flex-direction: column; text-align: center; }
    .hero-subtitle { margin: 0 auto 30px; }
    .hero-buttons { justify-content: center; }
    .badges-row { justify-content: center; }
    .player-mockup { transform: none; height: 300px; }
    
    .about-grid { grid-template-columns: 1fr; }
    
    .pricing-card.popular { transform: none; }
    .pricing-card.popular:hover { transform: translateY(-5px); }
    
    .footer-container { grid-template-columns: 1fr; text-align: center; }
    .social-links { justify-content: center; }
    .footer-col ul a:hover { padding-left: 0; color: var(--accent-cyan); }
    
    .footer-bottom .container { flex-direction: column; gap: 10px; text-align: center; }
    .disclaimer-text { text-align: center; max-width: 100%; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.2rem; }
    .stats-row { flex-direction: column; gap: 20px; text-align: center; }
    .stat-item { text-align: center; }
    .tab-buttons { flex-direction: column; border: none; }
    .tab-btn { background: rgba(255,255,255,0.05); margin-bottom: 5px; }
    .hero-buttons { flex-direction: column; }
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 24px;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.6);
    color: #fff;
}

.whatsapp-float i {
    font-size: 28px;
}

.whatsapp-text {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .whatsapp-text {
        display: none;
    }
    .whatsapp-float {
        padding: 15px;
        border-radius: 50%;
        bottom: 20px;
        right: 20px;
    }
}