:root {
    --primary: #FFCC00; 
    --primary-glow: rgba(255, 204, 0, 0.4);
    --bg-dark: #111111;
    --panel-bg: #1a1a1a;
    --text-light: #ffffff;
    --text-muted: #a0a0a0;
    --whatsapp: #25D366;
}

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

body {
    background-color: var(--bg-dark); color: var(--text-light);
    font-family: 'Montserrat', sans-serif; overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

#loader {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: var(--bg-dark); z-index: 99999;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    transition: opacity 0.8s ease-out;
}

.loader-logo { font-size: 2.5rem; font-weight: 900; color: #fff; letter-spacing: -1px; text-transform: uppercase; margin-bottom: 20px;}
.loader-logo span { color: var(--primary); }
.loader-text { font-size: 1.2rem; color: var(--primary); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; animation: pulse 1.5s infinite;}

@keyframes pulse { 0% { opacity: 0.5; } 50% { opacity: 1; } 100% { opacity: 0.5; } }

.whatsapp-float {
    position: fixed; width: 60px; height: 60px;
    bottom: 30px; right: 30px; z-index: 9999;
    background-color: var(--whatsapp); color: #FFF;
    border-radius: 50%; text-align: center; font-size: 30px;
    box-shadow: 0px 4px 15px rgba(37, 211, 102, 0.5);
    display: flex; justify-content: center; align-items: center;
    transition: all 0.3s ease; text-decoration: none;
    animation: bounceWA 2s infinite;
}

.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0px 6px 20px rgba(37, 211, 102, 0.7); }
.whatsapp-float svg { width: 35px; height: 35px; fill: currentColor; }

@keyframes bounceWA {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

@media (max-width: 768px) {
    .whatsapp-float { width: 55px; height: 55px; bottom: 20px; right: 20px; }
    .whatsapp-float svg { width: 30px; height: 30px; }
}

.navbar {
    position: fixed; top: 0; width: 100%; z-index: 999;
    padding: 15px 30px; display: flex; justify-content: space-between; align-items: center;
    background: linear-gradient(to bottom, rgba(17,17,17,0.95) 0%, transparent 100%);
    backdrop-filter: blur(10px);
}

.brand { 
    display: flex; align-items: center; gap: 8px;
    font-size: 1.5rem; font-weight: 900; letter-spacing: -1px; 
    color: #fff; cursor: pointer; text-transform: uppercase; 
}

.brand span { color: var(--primary); }
.brand-logo-svg { height: 42px; width: 42px; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6)); }

.nav-links { display: flex; gap: 30px; }
.nav-links a { color: #fff; text-decoration: none; font-weight: 800; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 1px; transition: 0.3s; cursor: pointer;}
.nav-links a:hover { color: var(--primary); text-shadow: 0 0 10px var(--primary-glow); }

.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 6px; z-index: 1001; }
.hamburger div { width: 30px; height: 3px; background: #fff; transition: 0.3s; border-radius: 3px;}

@media (max-width: 768px) {
    .navbar { padding: 15px 20px; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .brand { font-size: 1.2rem; gap: 5px; }
    .brand-logo-svg { height: 32px; width: 32px; }
}

.canvas-container { position: relative; width: 100vw; height: 100vh; height: 100dvh; background: #000; overflow: hidden; }
canvas { position: absolute; top: 0; left: 0; width: 100vw; height: 100vh; height: 100dvh; object-fit: cover; filter: brightness(0.4); }

.hero-texts { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    display: flex; align-items: center; justify-content: center; z-index: 10; pointer-events: none; 
}

.hero-text { 
    position: absolute; width: 90%; max-width: 1000px; text-align: center; 
    opacity: 0; visibility: hidden; 
}

.hero-text.text-1 { opacity: 1; visibility: visible; }

.hero-text h1 { font-size: clamp(2.5rem, 10vw, 7rem); font-weight: 900; color: #fff; line-height: 1; letter-spacing: -2px; text-transform: uppercase; }
.hero-text h1 span { color: var(--primary); display: block; text-shadow: 0 0 30px var(--primary-glow); }
.hero-text p { margin-top: 20px; font-size: clamp(0.9rem, 3vw, 1.3rem); color: #ddd; font-weight: 600; }

.horizontal-container { width: 100vw; height: 100vh; height: 100dvh; display: flex; flex-wrap: nowrap; overflow: hidden; background: var(--bg-dark); }
.panel { width: 100vw; height: 100vh; height: 100dvh; flex-shrink: 0; display: flex; align-items: center; justify-content: center; padding: 20px; }

.product-box {
    display: flex; flex-direction: column; width: 100%; max-width: 1200px; 
    height: 85vh; height: 85dvh; margin-top: 40px;
    background: var(--panel-bg); border-radius: 20px; border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 20px 50px rgba(0,0,0,0.8); overflow: hidden;
}

@media (min-width: 992px) { .product-box { flex-direction: row; height: 80vh; margin-top: 0; } .panel { padding: 5%; } }

.product-media { flex: 0.8; position: relative; background: #000; display: flex; align-items: center; justify-content: center; overflow: hidden; }
@media (min-width: 992px) { .product-media { flex: 1.2; border-right: 1px solid rgba(255,255,255,0.05); } }

.promo-video { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; z-index: 1; filter: brightness(0.85); transition: 0.5s; }
@media (min-width: 992px) { .product-box:hover .promo-video { filter: brightness(1); transform: scale(1.03); } }

.media-badge { position: absolute; top: 15px; left: 15px; z-index: 2; background: rgba(17,17,17,0.8); border: 1px solid rgba(255,255,255,0.1); color: #fff; padding: 8px 15px; font-size: 0.8rem; font-weight: 800; border-radius: 30px; display: flex; align-items: center; gap: 5px; }
.media-badge span { color: var(--primary); font-size: 1rem; }

.product-info { flex: 1.2; padding: 25px; display: flex; flex-direction: column; justify-content: center; z-index: 2; background: var(--panel-bg); }
@media (min-width: 992px) { .product-info { flex: 1; padding: 60px; } }

.product-info h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 10px; font-weight: 900; letter-spacing: -1px; text-transform: uppercase; }
.product-info p { color: var(--text-muted); line-height: 1.6; margin-bottom: 25px; font-size: clamp(0.9rem, 2vw, 1.1rem); font-weight: 600; }

.btn-group { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; }
.btn { 
    background: var(--primary); color: #000; border: none; padding: 15px 25px; 
    font-size: 0.95rem; font-weight: 900; text-transform: uppercase; text-decoration: none;
    border-radius: 10px; cursor: pointer; transition: 0.3s; flex: 1; text-align: center; display: block;
}
.btn:hover { background: #fff; box-shadow: 0 10px 20px var(--primary-glow); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: #fff; }
.btn-outline:hover { background: var(--primary); color: #000; }

.contact-list { list-style: none; margin-bottom: 20px; }
.contact-list li { margin-bottom: 15px; font-size: clamp(0.85rem, 2vw, 1rem); display: flex; align-items: flex-start; gap: 10px; color: #ddd; font-weight: 600; line-height: 1.4;}
.contact-list li strong { color: var(--primary); font-weight: 900; min-width: 80px; }

.footer { background-color: #080808; padding: 60px 5% 30px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-content { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 768px) { .footer-content { grid-template-columns: 2fr 1fr 1fr; } }
.footer-col h4 { font-size: 1.3rem; font-weight: 900; color: #fff; margin-bottom: 20px; text-transform: uppercase; }
.footer-col p, .footer-col a { color: var(--text-muted); font-weight: 600; line-height: 1.8; margin-bottom: 10px; display: block; text-decoration: none; transition: 0.3s; font-size: 0.9rem;}
.footer-col a:hover { color: var(--primary); }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.05); color: #555; font-size: 0.8rem; font-weight: 600;}

.scroll-hint {
    position: fixed; bottom: 30px; left: 50%; transform: translate(-50%, 0);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: rgba(255, 255, 255, 0.6); font-size: 0.75rem; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase; z-index: 100; pointer-events: none;
    will-change: transform, opacity;
}
.scroll-hint svg {
    width: 22px; height: 22px; stroke: var(--primary);
    animation: bounceDown 1.6s infinite ease-in-out;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(8px); opacity: 1; }
}

.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 100%; height: 100vh; height: 100dvh;
    background: rgba(17,17,17,0.98); backdrop-filter: blur(20px);
    display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 40px;
    transition: 0.4s ease-in-out; z-index: 1000;
}
.mobile-menu.active { right: 0; }
.mobile-menu a { font-size: 1.5rem; font-weight: 900; letter-spacing: 2px; color: #fff; text-decoration: none;}