@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-dark: #0a0a0c;
    --bg-surface: #121215;
    --bg-accent: #1a1a1f;
    --primary: #c9a063; /* Muted Gold/Bronze */
    --primary-glow: rgba(201, 160, 99, 0.4);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --glass: rgba(18, 18, 21, 0.8);
    --transition-smooth: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html, body {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

h1, h2, h3, .logo {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
}

/* Glass Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background: var(--glass);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.btn-premium {
    background: var(--primary);
    color: #000;
    padding: 1rem 2.5rem;
    border-radius: 4px; /* Industrial/Modern squareish */
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-smooth);
    border: 1px solid var(--primary);
    display: inline-block;
    text-align: center;
}

.mobile-only {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--text-primary);
    z-index: 1001;
}

.btn-premium:hover {
    background: transparent;
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--primary-glow);
}

.btn-secondary-outline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-smooth);
}

.btn-secondary-outline i {
    color: var(--primary);
}

.btn-secondary-outline:hover {
    color: var(--primary);
}

/* Modern Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    filter: blur(80px);
    z-index: 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    z-index: 1;
}

.hero-content h1 {
    font-size: 4.8rem;
    line-height: 1;
    margin-bottom: 2rem;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

/* Custom Audio Player */
.audio-section {
    padding: 120px 0;
    background: var(--bg-surface);
}

.section-head {
    text-align: center;
    margin-bottom: 6rem;
}

.section-head span {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    font-size: 0.8rem;
    font-weight: 700;
    display: block;
    margin-bottom: 1rem;
}

.section-head h2 {
    font-size: 3.5rem;
    font-weight: 800;
}

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

.modern-player {
    background: var(--bg-accent);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modern-player:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.player-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.player-info h4 {
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
}

.player-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.play-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.play-trigger {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #000;
    transition: var(--transition-smooth);
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    position: relative;
    cursor: pointer;
}

.progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--primary);
    width: 0%;
}

/* Video Section */
.video-section {
    padding: 120px 0;
}

.video-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    position: relative;
    aspect-ratio: 16/9;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Minimal Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.price-card {
    background: var(--bg-accent);
    padding: 4rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: left;
    transition: var(--transition-smooth);
}

.price-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--bg-accent) 0%, #1a1510 100%);
}

.price-val {
    font-size: 4rem;
    font-weight: 800;
    margin: 2rem 0;
}

.price-val span {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.feature-list {
    list-style: none;
    margin-bottom: 3rem;
}

.feature-list li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Footer */
footer {
    padding: 100px 0 50px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 4rem;
    text-align: center;
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .hero-content h1 { font-size: 3rem; }
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-content { display: flex; flex-direction: column; align-items: center; }
    .audio-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
}

/* Multi-step Form Styles */
.pedido-section {
    min-height: 100vh;
    padding: 120px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-container {
    width: 100%;
    max-width: 800px;
    background: var(--bg-accent);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .step-container {
        padding: 1.5rem;
        border-radius: 0;
    }
}

.progress-wrapper {
    width: 100%;
    max-width: 800px;
    margin-bottom: 2rem;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.progress-info span b {
    color: var(--primary);
}

.progress-bar-main {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, #e5b87a 100%);
    width: 0%;
    transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 0 15px var(--primary-glow);
}

.step-content {
    display: none;
    animation: fadeInSlide 0.5s ease forwards;
}

.step-content.active {
    display: block;
}

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

.step-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .step-title {
        font-size: 1.5rem;
    }
}

.step-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

/* Choice Cards */
.choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 480px) {
    .choice-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .choice-card {
        padding: 1rem;
    }
}

.choice-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.choice-card i {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.choice-card span {
    font-size: 0.9rem;
    font-weight: 500;
}

.choice-card:hover {
    border-color: rgba(201, 160, 99, 0.5);
    background: var(--bg-accent);
}

.choice-card.selected {
    border-color: var(--primary);
    background: rgba(201, 160, 99, 0.1);
}

.choice-card.selected i {
    color: var(--primary);
    transform: scale(1.1);
}

/* Form Inputs */
.input-group {
    margin-bottom: 2rem;
}

.input-label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.modern-input {
    width: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    padding: 1.2rem;
    border-radius: 8px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.modern-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(201, 160, 99, 0.1);
}

textarea.modern-input {
    min-height: 150px;
    resize: vertical;
}

/* Form Navigation */
.form-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
}

.btn-back {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 1rem 2rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-back:hover {
    color: white;
    border-color: white;
}

/* Checkout Summary */
.summary-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

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

.total-row {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-top: 1rem;
}

/* Mercado Pago Integration Styling */
.mp-button {
    width: 100%;
    margin-top: 1rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
    background: #128c7e;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-badge {
    position: absolute;
    top: -5px;
    left: -50px;
    background: white;
    color: #333;
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: var(--shadow);
    pointer-events: none;
}

/* Contact Form Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-top: 4rem;
}

.contact-info-card {
    background: var(--bg-accent);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.contact-form-container {
    background: var(--bg-accent);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.btn-submit {
    width: 100%;
    background: var(--primary);
    color: #000;
    padding: 1.2rem;
    border: none;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-submit:hover {
    background: white;
    box-shadow: 0 0 20px var(--primary-glow);
}

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

    .mobile-menu-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        z-index: 1005;
        background: transparent;
        border: none;
    }

    .mobile-menu-toggle i {
        width: 28px;
        height: 28px;
    }

    .mobile-only {
        display: block;
        width: 100%;
        margin-top: 1rem;
    }

    .nav-links {
        display: none !important; /* Force hide by default */
    }

    .nav-links.active {
        display: flex !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        background: var(--bg-surface) !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 2rem !important;
        z-index: 1000 !important;
        padding: 2rem !important;
        right: auto !important;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        font-size: 1.4rem;
        display: block;
        padding: 0.8rem;
        color: var(--text-primary);
    }

    .hero {
        padding-top: 100px;
        text-align: center;
        min-height: auto;
        padding-bottom: 50px;
    }

    .hero-content h1 {
        font-size: 2.2rem !important;
        line-height: 1.2;
        margin-bottom: 1.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .hero-buttons {
        flex-direction: column !important;
        gap: 1rem !important;
        width: 100% !important;
        align-items: center;
    }

    .hero-buttons a, .hero-buttons .btn-premium, .hero-buttons .btn-secondary-outline {
        width: 100% !important;
        justify-content: center !important;
        display: flex !important;
        margin: 0 !important;
    }

    .hero-visual {
        margin-top: 3rem;
    }

    .section-head {
        margin-bottom: 3rem;
    }

    .section-head h2 {
        font-size: 2rem !important;
    }

    .audio-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }

    .modern-player {
        padding: 1.5rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    .price-card {
        padding: 2rem 1rem !important;
    }

    .price-card .btn-premium {
        display: flex !important;
        width: 100% !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 1.2rem !important;
        font-size: 1rem !important;
        min-height: 55px !important;
    }

    .price-val {
        font-size: 3rem !important;
    }

    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }

    .contact-info-card, .contact-form-container {
        padding: 1.5rem;
    }

    .whatsapp-float {
        bottom: 20px !important;
        right: 20px !important;
        width: 55px !important;
        height: 55px !important;
    }

    .whatsapp-badge {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .price-card {
        padding: 2rem 1rem;
    }
}