:root {
    --bg-deep: #e2e8f0; 
    --glass-bg: rgba(255, 255, 255, 0.75); 
    --glass-border: #0284c7; 
    --text-main: #0f172a; 
    --text-muted: #475569; 
    --accent: #0284c7; 
    --accent-glow: rgba(2, 132, 199, 0.25); 
    --bg-pattern: radial-gradient(rgba(2, 132, 199, 0.15) 1px, transparent 1px);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.10);
    --glow-top: 30%; --glow-left: 40%; --glow-width: 60vw; --glow-height: 60vh; --glow-blur: 90px;
    --logo-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --btn-primary-text: #ffffff;
    --btn-primary-shadow: 0 4px 10px rgba(2, 132, 199, 0.2);
    --btn-primary-hover-shadow: 0 6px 15px rgba(2, 132, 199, 0.3);
    --btn-primary-hover-transform: translateY(-2px);
}

body.dark-mode {
    --bg-deep: #020617; 
    --glass-bg: rgba(15, 23, 42, 0.8); 
    --glass-border: rgba(56, 189, 248, 0.4); 
    --text-main: #f0f9ff; 
    --text-muted: #94a3b8; 
    --accent: #0ea5e9; 
    --accent-glow: rgba(14, 165, 233, 0.4);
    --bg-pattern: transparent;
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    --glow-top: 50%; --glow-left: 50%; --glow-width: 70vw; --glow-height: 70vh; --glow-blur: 120px;
}

.progress-container { position: fixed; top: 0; left: 0; width: 100%; height: 5px; z-index: 2000; }
.progress-bar { height: 100%; width: 0%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

body {
    margin: 0; font-family: 'Inter', sans-serif;
    background-color: var(--bg-deep); background-image: var(--bg-pattern);
    background-size: 25px 25px; color: var(--text-main);
    overflow-x: hidden; scroll-behavior: smooth;
    transition: background-color 0.5s ease;
}

.ambient-glow {
    position: fixed; top: var(--glow-top); left: var(--glow-left); transform: translate(-50%, -50%);
    width: var(--glow-width); height: var(--glow-height); 
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -2; filter: blur(var(--glow-blur)); transition: all 0.5s ease;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border: 1.5px solid var(--glass-border) !important;
    box-shadow: var(--glass-shadow);
}

.navbar {
    position: fixed; top: 10px; left: 10px; right: 10px; height: 80px;
    border-radius: 16px; z-index: 1000; display: flex;
    justify-content: space-between; align-items: center; padding: 0 30px; box-sizing: border-box;
}

.nav-left { display: flex; align-items: center; gap: 15px; }

.nav-brand-title {
    display: flex; flex-direction: column; line-height: 1;
    border-left: 2px solid var(--accent); padding-left: 15px;
}
.nav-brand-title .main-title { font-size: 1.2rem; font-weight: 900; letter-spacing: 1px; color: var(--text-main); }
.nav-brand-title .highlight { color: var(--accent); }
.nav-brand-title .sub-title { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--text-muted); margin-top: 4px; }

.logo-img { height: 100px; filter: drop-shadow(var(--logo-shadow)); transition: 0.3s; }
.nav-menu { display: flex; gap: 20px; align-items: center; }
.nav-link { color: var(--text-main); text-decoration: none; font-weight: 600; font-size: 0.85rem; transition: 0.3s; }
.nav-link:hover { color: var(--accent); }

.btn-theme {
    background: transparent; border: 1.5px solid var(--glass-border); color: var(--text-main);
    padding: 8px 18px; border-radius: 50px; cursor: pointer; font-weight: 600; transition: all 0.2s;
}
.btn-theme:hover { background: var(--accent); color: white; border-color: var(--accent); }

.btn-action {
    background: transparent; border: 1.5px solid var(--accent); color: var(--accent);
    padding: 10px 20px; border-radius: 8px; text-decoration: none; font-weight: 600;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: all 0.3s;
}
.btn-action:hover { background: rgba(2, 132, 199, 0.1); }

.btn-action.primary {
    background: var(--accent); color: var(--btn-primary-text); padding: 15px 35px;
    border: none; box-shadow: var(--btn-primary-shadow); cursor: pointer;
}
.btn-action.primary:hover { 
    box-shadow: var(--btn-primary-hover-shadow); 
    transform: var(--btn-primary-hover-transform); 
    background: var(--text-main);
}

.mobile-menu-btn { display: none; font-size: 2rem; color: var(--accent); cursor: pointer; }

.hero {
    min-height: 100vh; 
    display: flex; 
    align-items: center; 
    padding: 130px 8% 90px; 
    box-sizing: border-box;
}

.hero-grid {
    display: grid; 
    grid-template-columns: 1.1fr 0.9fr; 
    gap: 40px; 
    width: 100%; 
    align-items: center; 
}

.hero-glass-card { padding: 50px; border-radius: 30px; align-self: center; }
.visual-container { height: 500px; border-radius: 30px; display: flex; align-items: center; justify-content: center; }

.floating-img {
    max-width: 85%; max-height: 85%; object-fit: cover; border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.badge {
    background: var(--accent); color: white; padding: 6px 16px; border-radius: 50px;
    font-size: 0.75rem; font-weight: 800; margin-bottom: 25px; display: inline-block;
}

h1 { font-size: clamp(3rem, 5vw, 4.8rem); margin: 0; line-height: 1.2; letter-spacing: -2px; font-weight: 900; }
h1.outline { color: transparent; -webkit-text-stroke: 1.5px var(--accent); }

.section-container { padding: 100px 10%; }
.section-title { font-size: 3rem; margin-bottom: 50px; text-align: center; font-weight: 900; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

.service-card { padding: 40px 30px; border-radius: 25px; text-align: center; transition: all 0.3s ease; }
.service-card i { font-size: 3.2rem; color: var(--accent); margin-bottom: 20px; display: block; }
.service-card h3 { margin-bottom: 12px; font-size: 1.4rem; font-weight: 800; }
.service-card p { color: var(--text-muted); line-height: 1.6; font-size: 1rem; margin: 0; }
.service-card:hover { transform: translateY(-10px); }

/* --- CARRUSEL --- */
.carousel-wrapper {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
}

.carousel-container {
    overflow: hidden;
    position: relative;
    width: 100%;
    max-width: 100vw;
    border-radius: 25px; 
    cursor: grab;
    padding: 20px 0;
}
.carousel-container:active { cursor: grabbing; }

.carousel-track {
    display: flex;
    gap: 30px; 
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-item {
    flex: 0 0 55%; 
    min-width: 55%;
    transition: opacity 0.5s ease, transform 0.5s ease;
    opacity: 0.4; 
    transform: scale(0.85); 
}

.carousel-item.is-active {
    opacity: 1;
    transform: scale(1);
}

.carousel-card-small {
    padding: 25px 20px !important; 
    height: 100%;
    box-sizing: border-box;
    margin: 0;
}

.card-img-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    background: transparent;
}

.card-image {
    width: 100%;
    max-width: 320px; 
    height: auto; 
    object-fit: contain; 
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15)); 
}

.carousel-card-small h3 { font-size: 1.3rem; margin-bottom: 10px; }
.carousel-card-small p { font-size: 0.95rem; margin-bottom: 0; }

.card-btn-container {
    margin-top: 20px; 
    display: flex; 
    justify-content: center; 
    width: 100%;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1.5px solid var(--accent);
    color: var(--accent);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.carousel-arrow:hover { background: var(--accent); color: white; transform: translateY(-50%) scale(1.05); }
.left-arrow { left: 15px; }
.right-arrow { right: 15px; }

.btn-view {
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent; border: 1.5px solid var(--accent); color: var(--text-main);
    padding: 6px 18px; border-radius: 8px; font-size: 0.8rem; font-weight: 700;
    text-decoration: none; transition: 0.3s;
}
.btn-view:hover { background: var(--accent); color: white; transform: translateY(-2px); }

.footer {
    position: fixed; bottom: 10px; left: 10px; right: 10px; height: 60px;
    border-radius: 16px; z-index: 1000; display: flex; justify-content: center; align-items: center;
}

/* --- BOTÓN WHATSAPP FLOTANTE --- */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    color: #ffffff;
}

@keyframes revealUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.reveal-up { animation: revealUp 0.6s ease-out forwards; }


@media (max-width: 1100px) {
    .navbar { padding: 0 20px; }
    .logo-img { height: 50px; }
    .nav-brand-title .main-title { font-size: 1rem; }
    .nav-brand-title .sub-title { font-size: 0.55rem; }
    
    .mobile-menu-btn { display: block; }
    
    .nav-menu {
        position: absolute; top: 85px; left: 10px; right: 10px;
        background: var(--bg-deep); border: 1.5px solid var(--glass-border);
        border-radius: 16px; flex-direction: column; padding: 25px; gap: 15px;
        box-shadow: var(--glass-shadow);
        opacity: 0; pointer-events: none; transform: translateY(-15px);
        transition: all 0.3s ease;
    }
    
    .nav-menu.active { opacity: 1; pointer-events: all; transform: translateY(0); }
    .nav-menu .nav-link, .nav-menu .btn-theme, .nav-menu .btn-action { width: 100%; text-align: center; justify-content: center; }

    .hero { align-items: flex-start; padding: 120px 5% 120px; height: auto; } 
    .hero-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
    .hero-glass-card { padding: 40px 20px; }
    h1 { font-size: clamp(2.5rem, 8vw, 3.5rem); line-height: 1.3; letter-spacing: -0.5px; } 
    .visual-container { height: 350px; }
    
    .hero-btns { display: flex; flex-direction: column; gap: 15px; width: 100%; }
    .hero-btns .btn-action { width: 100%; box-sizing: border-box; justify-content: center; }
    
    .footer { font-size: 0.75rem; text-align: center; padding: 0 10px; line-height: 1.3; }
}

@media (max-width: 768px) {
    .carousel-item { flex: 0 0 80%; min-width: 80%; }
    .card-image { max-width: 200px; }
    .carousel-arrow { width: 35px; height: 35px; font-size: 1.5rem; }
    .left-arrow { left: 5px; }
    .right-arrow { right: 5px; }
    
    .whatsapp-float {
        bottom: 85px; 
        right: 15px;
        width: 50px;
        height: 50px;
        font-size: 1.8rem;
    }
}