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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: #0a0a0a;
    position: relative;
}

/* Efeito de fundo de mármore profissional */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        /* Base preta com tons sutis */
        linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 25%, #0f0f0f 50%, #1a1a1a 75%, #0a0a0a 100%),
        /* Linhas de mármore brancas sutis */
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.02) 2px,
            rgba(255, 255, 255, 0.02) 4px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 3px,
            rgba(255, 255, 255, 0.015) 3px,
            rgba(255, 255, 255, 0.015) 6px
        ),
        /* Veios de mármore mais pronunciados */
        radial-gradient(ellipse at 20% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(255, 255, 255, 0.025) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 40%),
        radial-gradient(ellipse at 30% 80%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    z-index: -2;
    animation: marbleFlow 20s ease-in-out infinite;
}

/* Animação sutil para o efeito de mármore */
@keyframes marbleFlow {
    0%, 100% {
        background-position: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
    25% {
        background-position: 0% 0%, 1px 1px, -1px 1px, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
    50% {
        background-position: 0% 0%, 2px 2px, -2px 2px, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
    75% {
        background-position: 0% 0%, 1px 1px, -1px 1px, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
}

/* Efeito adicional de partículas de mármore */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        /* Pequenas manchas de mármore */
        radial-gradient(circle at 15% 25%, rgba(255, 255, 255, 0.01) 1px, transparent 1px),
        radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.008) 1px, transparent 1px),
        radial-gradient(circle at 45% 75%, rgba(255, 255, 255, 0.012) 1px, transparent 1px),
        radial-gradient(circle at 75% 85%, rgba(255, 255, 255, 0.01) 1px, transparent 1px),
        radial-gradient(circle at 25% 60%, rgba(255, 255, 255, 0.009) 1px, transparent 1px),
        radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.011) 1px, transparent 1px);
    background-size: 200px 200px, 300px 300px, 250px 250px, 180px 180px, 220px 220px, 280px 280px;
    z-index: -1;
    animation: marbleParticles 25s linear infinite;
    opacity: 0.6;
}

@keyframes marbleParticles {
    0% {
        background-position: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
    100% {
        background-position: 200px 200px, -300px 300px, 250px -250px, -180px 180px, 220px 220px, -280px -280px;
    }
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Efeito de mármore sutil no header */
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 1px,
            rgba(255, 255, 255, 0.01) 1px,
            rgba(255, 255, 255, 0.01) 2px
        );
    z-index: -1;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -1px;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #00ff88;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: #000;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #000 0%, #111 100%);
    z-index: 1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 40px;
}

.hero-title-main {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero-title-highlight {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero-title-sub {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #00ff88;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero-video {
    margin: 40px 0;
}

.video-placeholder {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border-radius: 20px;
    padding: 60px 40px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(0, 255, 136, 0.2);
}

.video-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.4);
}

.play-button {
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.video-placeholder:hover .play-button {
    transform: scale(1.1);
}

.video-placeholder p {
    color: #ccc;
    font-size: 18px;
    font-weight: 500;
}

.hero-cta {
    margin-top: 50px;
}

.price-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.price-old {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.7;
}

.price-old .price-label {
    color: #999;
    font-size: 14px;
    font-weight: 500;
}

.price-old .price-value {
    color: #999;
    font-size: 24px;
    font-weight: 600;
    text-decoration: line-through;
}

.price-new {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.price-new .price-label {
    color: #00ff88;
    font-size: 16px;
    font-weight: 600;
}

.price-new .price-value {
    color: #fff;
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.urgency-badge {
    background: linear-gradient(135deg, #ff4757, #ff6b7a);
    padding: 8px 16px;
    border-radius: 20px;
    animation: pulse 2s infinite;
}

.urgency-text {
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.cta-button {
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    border: none;
    padding: 20px 40px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 auto 30px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
    width: fit-content;
    max-width: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
}

.cta-text {
    color: #000;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 1px;
}

.cta-subtext {
    color: #000;
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
}

.urgency-timer {
    text-align: center;
}

.timer-text {
    color: #ff4757;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.countdown-number {
    display: block;
    color: #00ff88;
    font-size: 24px;
    font-weight: 900;
}

.countdown-label {
    color: #ccc;
    font-size: 12px;
    font-weight: 500;
}

/* About Section */
.about {
    padding: 100px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Efeito de mármore branco sutil */
        linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%),
        repeating-linear-gradient(
            30deg,
            transparent,
            transparent 1px,
            rgba(0, 0, 0, 0.02) 1px,
            rgba(0, 0, 0, 0.02) 2px
        );
    z-index: -1;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: #00ff88;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 500;
}

.marble-showcase {
    margin-top: 60px;
}

.marble-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.marble-item {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.marble-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Efeito de mármore branco nos cards */
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 1px,
            rgba(0, 0, 0, 0.01) 1px,
            rgba(0, 0, 0, 0.01) 2px
        ),
        radial-gradient(ellipse at 20% 30%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
    z-index: -1;
    opacity: 0.5;
}

.marble-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 255, 136, 0.3);
}

.marble-image {
    width: 120px;
    height: 120px;
    border-radius: 15px;
    margin: 0 auto 20px;
    position: relative;
    overflow: hidden;
}

.nero-gold {
    background-image: url('https://i.ibb.co/V0hTJpKc/a2af13c05557271fde17ac96256805c5.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.carrara {
    background-image: url('https://i.ibb.co/tp8dRQFD/bb77f51cfdc36f8074bbeb1144eb778f.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.exotico {
    background-image: url('https://i.ibb.co/v6d4X0Cf/b7b6bd2746ef566f1efa6589e534f34d.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.marquina {
    background-image: url('https://i.ibb.co/DymSXS7/9bd5bc6e273b3c4af547925519e7ef9b.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.marble-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.marble-item p {
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    position: relative;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Efeito de mármore escuro */
        linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(10, 10, 10, 0.9) 100%),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        );
    z-index: -1;
}

.benefits .section-title {
    color: #fff;
}

.benefits .section-subtitle {
    color: #ccc;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Efeito de mármore escuro nos cards de benefícios */
        repeating-linear-gradient(
            30deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.02) 2px,
            rgba(255, 255, 255, 0.02) 4px
        ),
        radial-gradient(ellipse at 60% 40%, rgba(255, 255, 255, 0.01) 0%, transparent 50%);
    z-index: -1;
    opacity: 0.7;
}

.benefit-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 255, 136, 0.3);
}

.benefit-icon {
    color: #00ff88;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.benefit-card h3 {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.benefit-card p {
    color: #ccc;
    font-size: 16px;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Efeito de mármore preto premium */
        linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(26, 26, 26, 0.9) 100%),
        radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(255, 255, 255, 0.015) 0%, transparent 50%);
    z-index: -1;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.cta-subtitle {
    font-size: 18px;
    color: #ccc;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-offer {
    max-width: 500px;
    margin: 0 auto;
}

.offer-highlight {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    border: 2px solid rgba(0, 255, 136, 0.3);
}

.offer-text {
    color: #00ff88;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 15px;
}

.offer-price {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 10px;
}

.old-price {
    color: #999;
    font-size: 20px;
    text-decoration: line-through;
}

.new-price {
    color: #fff;
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.offer-discount {
    color: #ff4757;
    font-size: 16px;
    font-weight: 700;
}

.final-cta-button {
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    border: none;
    padding: 25px 50px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 auto 30px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.3);
    width: fit-content;
    max-width: 100%;
}

.final-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(0, 255, 136, 0.4);
}

.guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.guarantee-icon {
    color: #00ff88;
}

.guarantee p {
    color: #ccc;
    font-size: 16px;
    font-weight: 500;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    padding: 50px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        /* Efeito de mármore preto no footer */
        linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(26, 26, 26, 0.9) 100%),
        repeating-linear-gradient(
            60deg,
            transparent,
            transparent 3px,
            rgba(255, 255, 255, 0.01) 3px,
            rgba(255, 255, 255, 0.01) 6px
        );
    z-index: -1;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo-img {
    height: 35px;
    width: auto;
    object-fit: contain;
}

.footer-brand {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-link {
    color: #ccc;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #00ff88;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #666;
    font-size: 14px;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-nav {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav .nav-link {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.mobile-nav .nav-link:hover {
    color: #00ff88;
    transform: scale(1.1);
}

.mobile-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    transition: width 0.3s ease;
}

.mobile-nav .nav-link:hover::after {
    width: 100%;
}

/* Animação do texto "marmore" */
.hero-title-highlight {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    line-height: 1.1;
    position: relative;
    animation: marbleGlow 3s ease-in-out infinite;
}

@keyframes marbleGlow {
    0%, 100% {
        background: linear-gradient(135deg, #00ff88, #00d4ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        filter: brightness(1);
    }
    50% {
        background: linear-gradient(135deg, #00d4ff, #00ff88, #ff6b7a);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        filter: brightness(1.2);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header .container {
        padding: 0 20px;
    }
    
    .hero {
        padding-top: 80px;
        min-height: 100vh;
    }
    
    .hero-content {
        padding: 0 20px;
    }
    
    .hero-title {
        margin-bottom: 30px;
    }
    
    .hero-video {
        margin: 30px 0;
    }
    
    .video-placeholder {
        padding: 40px 20px;
        border-radius: 15px;
    }
    
    .play-button svg {
        width: 50px;
        height: 50px;
    }
    
    .price-section {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 25px;
    }
    
    .price-new .price-value {
        font-size: 40px;
    }
    
    .countdown {
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .countdown-item {
        padding: 12px 16px;
        min-width: 70px;
    }
    
    .countdown-number {
        font-size: 18px;
    }
    
    .countdown-label {
        font-size: 11px;
    }
    
    .cta-button {
        padding: 18px 35px;
        margin-bottom: 25px;
    }
    
    .cta-text {
        font-size: 18px;
    }
    
    .urgency-timer {
        margin-top: 20px;
    }
    
    .timer-text {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    .about {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .marble-showcase {
        margin-top: 40px;
    }
    
    .marble-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .marble-item {
        padding: 25px 20px;
    }
    
    .marble-image {
        width: 100px;
        height: 100px;
    }
    
    .benefits {
        padding: 60px 0;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }
    
    .benefit-card {
        padding: 30px 25px;
    }
    
    .benefit-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .benefit-card h3 {
        font-size: 18px;
    }
    
    .benefit-card p {
        font-size: 15px;
    }
    
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-title {
        margin-bottom: 15px;
    }
    
    .cta-subtitle {
        margin-bottom: 40px;
        font-size: 16px;
    }
    
    .final-offer {
        max-width: 100%;
    }
    
    .offer-highlight {
        padding: 25px 20px;
        margin-bottom: 25px;
    }
    
    .offer-price {
        gap: 15px;
    }
    
    .old-price {
        font-size: 18px;
    }
    
    .new-price {
        font-size: 32px;
    }
    
    .final-cta-button {
        padding: 20px 40px;
        margin-bottom: 25px;
    }
    
    .guarantee {
        margin-top: 30px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .footer {
        padding: 40px 0 25px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
    
    .footer-bottom {
        padding-top: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    /* Centralização específica para botões CTA no mobile */
    .hero-cta {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .cta-button {
        margin: 0 auto 25px auto;
        width: fit-content;
        max-width: calc(100vw - 40px);
        padding: 18px 35px;
    }
    
    .final-offer {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .final-cta-button {
        margin: 0 auto 25px auto;
        width: fit-content;
        max-width: calc(100vw - 40px);
        padding: 18px 35px;
    }
    
    .header {
        padding: 12px 0;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .logo-text {
        font-size: 24px;
    }
    
    .hero {
        padding-top: 70px;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .hero-title-main {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
    
    .hero-title-highlight {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
    }
    
    .hero-title-sub {
        font-size: clamp(1.3rem, 5vw, 1.8rem);
    }
    
    .video-placeholder {
        padding: 30px 15px;
        border-radius: 12px;
    }
    
    .play-button svg {
        width: 45px;
        height: 45px;
    }
    
    .video-placeholder p {
        font-size: 16px;
    }
    
    .price-section {
        gap: 15px;
    }
    
    .price-old .price-value {
        font-size: 20px;
    }
    
    .price-new .price-value {
        font-size: 36px;
    }
    
    .urgency-badge {
        padding: 6px 12px;
    }
    
    .urgency-text {
        font-size: 11px;
    }
    
    .cta-button,
    .final-cta-button {
        padding: 16px 30px;
        border-radius: 12px;
        margin: 0 auto 25px auto;
        width: fit-content;
        max-width: calc(100% - 20px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .cta-text {
        font-size: 16px;
    }
    
    .cta-subtext {
        font-size: 13px;
    }
    
    .countdown {
        gap: 8px;
    }
    
    .countdown-item {
        padding: 10px 12px;
        min-width: 60px;
    }
    
    .countdown-number {
        font-size: 16px;
    }
    
    .countdown-label {
        font-size: 10px;
    }
    
    .timer-text {
        font-size: 13px;
    }
    
    .about {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: clamp(1.8rem, 6vw, 2.2rem);
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .marble-item {
        padding: 20px 15px;
    }
    
    .marble-image {
        width: 80px;
        height: 80px;
    }
    
    .marble-item h3 {
        font-size: 16px;
    }
    
    .marble-item p {
        font-size: 13px;
    }
    
    .benefits {
        padding: 50px 0;
    }
    
    .benefit-card {
        padding: 25px 20px;
    }
    
    .benefit-icon svg {
        width: 36px;
        height: 36px;
    }
    
    .benefit-card h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .benefit-card p {
        font-size: 14px;
    }
    
    .cta-section {
        padding: 50px 0;
    }
    
    .cta-title {
        font-size: clamp(1.8rem, 6vw, 2.2rem);
    }
    
    .cta-subtitle {
        font-size: 15px;
        margin-bottom: 35px;
    }
    
    .offer-highlight {
        padding: 20px 15px;
    }
    
    .offer-text {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    .offer-price {
        gap: 12px;
    }
    
    .old-price {
        font-size: 16px;
    }
    
    .new-price {
        font-size: 28px;
    }
    
    .offer-discount {
        font-size: 14px;
    }
    
    .final-cta-button {
        padding: 18px 35px;
    }
    
    .guarantee {
        margin-top: 25px;
    }
    
    .guarantee p {
        font-size: 14px;
    }
    
    .footer {
        padding: 35px 0 20px;
    }
    
    .footer-logo-img {
        height: 30px;
    }
    
    .footer-brand {
        font-size: 16px;
    }
    
    .footer-links {
        gap: 15px;
    }
    
    .footer-link {
        font-size: 14px;
    }
    
    .footer-bottom p {
        font-size: 12px;
    }
}

/* Melhorias para tablets */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-content {
        max-width: 800px;
    }
    
    .marble-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .price-section {
        gap: 25px;
    }
    
    .countdown {
        gap: 18px;
    }
}

/* Melhorias para telas muito pequenas */
@media (max-width: 360px) {
    .container {
        padding: 0 10px;
    }
    
    .hero-content {
        padding: 0 10px;
    }
    
    .video-placeholder {
        padding: 25px 10px;
    }
    
    .play-button svg {
        width: 40px;
        height: 40px;
    }
    
    .countdown-item {
        padding: 8px 10px;
        min-width: 55px;
    }
    
    .countdown-number {
        font-size: 14px;
    }
    
    .countdown-label {
        font-size: 9px;
    }
    
    .marble-item,
    .benefit-card {
        padding: 20px 15px;
    }
    
    .offer-highlight {
        padding: 18px 12px;
    }
}

/* Social Proof Section */
.social-proof {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.social-proof::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.social-proof .container {
    position: relative;
    z-index: 2;
}

.social-proof .section-title {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.social-proof .section-subtitle {
    color: #ccc;
    font-size: 18px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
    font-weight: 500;
}

.social-proof-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.testimonial-video {
    position: relative;
}

.social-proof-image {
    margin-top: 30px;
    text-align: center;
}

.proof-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(0, 255, 136, 0.2);
    transition: all 0.3s ease;
}

.proof-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.2);
    border-color: rgba(0, 255, 136, 0.4);
}

.proof-caption {
    margin-top: 15px;
    color: #00ff88;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
}

.social-proof-stats {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 40px 0;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.02) 2px,
            rgba(255, 255, 255, 0.02) 4px
        );
    z-index: -1;
    opacity: 0.5;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 255, 136, 0.3);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.1);
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    color: #00ff88;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 16px;
    color: #ccc;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive Design para Social Proof */
@media (max-width: 768px) {
    .social-proof {
        padding: 60px 0;
    }
    
    .social-proof-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-top: 40px;
    }
    
    .social-proof-stats {
        gap: 20px;
        padding: 20px 0;
    }
    
    .stat-item {
        padding: 25px 15px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .stat-label {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .social-proof {
        padding: 40px 0;
    }
    
    .social-proof-content {
        gap: 30px;
        margin-top: 30px;
    }
    
    .stat-item {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .stat-label {
        font-size: 13px;
    }
}

/* Quem Somos Section */
.quem-somos {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.quem-somos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.quem-somos .container {
    position: relative;
    z-index: 2;
}

.quem-somos-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.instructors-photos {
    display: flex;
    gap: 30px;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
}

.instructor-photo {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 250px;
    max-width: 300px;
    flex: 1;
}

.instructor-photo:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(0, 255, 136, 0.3),
        0 0 30px rgba(0, 255, 136, 0.2);
}

.instructor-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transition: transform 0.4s ease;
}

.instructor-photo:hover .instructor-img {
    transform: scale(1.05);
}

.quem-somos-text {
    padding: 20px 0;
}

.instructors-description {
    font-size: 18px;
    line-height: 1.8;
    color: #e0e0e0;
    text-align: left;
    margin: 0;
}

.instructors-description strong {
    color: #00ff88;
    font-weight: 700;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive Design para Quem Somos */
@media (max-width: 768px) {
    .quem-somos {
        padding: 60px 0;
    }
    
    .quem-somos-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .instructors-photos {
        flex-direction: row;
        align-items: center;
        gap: 15px;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .instructor-photo {
        max-width: 150px;
        min-width: 120px;
        width: 100%;
        flex: 1;
    }
    
    .instructors-description {
        font-size: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .quem-somos {
        padding: 40px 0;
    }
    
    .quem-somos-content {
        gap: 30px;
        margin-top: 40px;
    }
    
    .instructors-photos {
        gap: 10px;
        padding: 0 15px;
    }
    
    .instructor-photo {
        max-width: 130px;
        min-width: 100px;
        border-radius: 15px;
    }
    
    .instructor-img {
        border-radius: 15px;
    }
    
    .instructors-description {
        font-size: 15px;
        line-height: 1.6;
    }
}

/* VSL Video Player Styles */
.video-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    background: #000;
    aspect-ratio: 16/9;
}

.vsl-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

/* Hide native video controls */
.vsl-video::-webkit-media-controls {
    display: none !important;
}

.vsl-video::-webkit-media-controls-panel {
    display: none !important;
}

.vsl-video::-webkit-media-controls-play-button {
    display: none !important;
}

.vsl-video::-webkit-media-controls-timeline {
    display: none !important;
}

.vsl-video::-webkit-media-controls-current-time-display {
    display: none !important;
}

.vsl-video::-webkit-media-controls-time-remaining-display {
    display: none !important;
}

.vsl-video::-webkit-media-controls-mute-button {
    display: none !important;
}

.vsl-video::-webkit-media-controls-volume-slider {
    display: none !important;
}

.vsl-video::-webkit-media-controls-fullscreen-button {
    display: none !important;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.2));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 20px;
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.center-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    transition: all 0.3s ease;
}

.center-play-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 10px 20px rgba(0, 255, 136, 0.3));
}

.center-play-btn:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 15px 30px rgba(0, 255, 136, 0.5));
}

.center-play-button.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-button {
    margin-bottom: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 10px 20px rgba(0, 255, 136, 0.3));
}

.play-button:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 15px 30px rgba(0, 255, 136, 0.5));
}

.video-title {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.video-subtitle {
    font-size: 16px;
    color: #00ff88;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid #00ff88;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    padding: 15px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    border-radius: 0 0 20px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-container:hover .video-controls,
.video-container.playing .video-controls {
    transform: translateY(0);
}



.controls-row {
    display: flex;
    align-items: center;
    gap: 15px;
}

.control-btn {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}



.volume-container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    max-width: 100px;
}

.volume-slider {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #00ff88;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #00ff88;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* Video Player Responsive */
@media (max-width: 768px) {
    .video-container {
        border-radius: 15px;
        max-width: 100%;
        aspect-ratio: 16/9;
    }
    
    .vsl-video {
        border-radius: 15px;
    }
    
    .play-button svg {
        width: 60px;
        height: 60px;
    }
    
    .center-play-btn svg {
        width: 50px;
        height: 50px;
    }
    
    .video-title {
        font-size: 20px;
    }
    
    .video-subtitle {
        font-size: 14px;
    }
    
    .video-controls {
        padding: 15px;
    }
    
    .controls-row {
        gap: 10px;
    }
    

    
    .volume-container {
        max-width: 80px;
    }
}

@media (max-width: 480px) {
    .video-container {
        border-radius: 12px;
        aspect-ratio: 16/9;
    }
    
    .vsl-video {
        border-radius: 12px;
    }
    
    .play-button svg {
        width: 50px;
        height: 50px;
    }
    
    .center-play-btn svg {
        width: 40px;
        height: 40px;
    }
    
    .video-title {
        font-size: 18px;
    }
    
    .video-subtitle {
        font-size: 13px;
    }
    
    .video-controls {
        padding: 12px;
    }
    
    .controls-row {
        gap: 8px;
    }
    
    .control-btn {
        padding: 6px;
    }
    
    .control-btn svg {
        width: 20px;
        height: 20px;
    }
    

    
    .volume-container {
        max-width: 60px;
    }
}