@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;700;800&family=Orbitron:wght@400;700&family=Special+Elite&display=swap');

:root {
    --primary: #00f2ff;
    --primary-dim: rgba(0, 242, 255, 0.15);
    --dark-bg: #050a0f;
    --dark-card: rgba(10, 20, 30, 0.8);
    --glass: rgba(255, 255, 255, 0.03);
    --text-main: #e0e0e0;
    --text-dim: #94a3b8;
    --font-tech: 'Orbitron', sans-serif;
    --font-main: 'Montserrat', sans-serif;
    --font-hand: 'Special Elite', cursive;
}

/* --- BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { 
    background: var(--dark-bg); 
    color: var(--text-main); 
    font-family: var(--font-main); 
    overflow-x: hidden; 
    line-height: 1.7; 
}

/* --- VIDEO DE FONDO --- */
.video-container { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; z-index: -2; }
#bg-video { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.25) contrast(1.1); }
.overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle, transparent, var(--dark-bg) 90%); z-index: -1; }

/* --- NAVEGACIÓN --- */
.glass-nav { 
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%; 
    padding: 18px 8%; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    backdrop-filter: blur(15px); 
    background: rgba(0,0,0,0.6); 
    z-index: 1000; 
    border-bottom: 1px solid var(--primary-dim); 
    transition: 0.4s ease; 
}
.logo { 
    font-family: var(--font-tech); 
    font-weight: 800; 
    color: #fff; 
    font-size: 1.8rem; 
    letter-spacing: 1px; 
    text-decoration: none;
    display: flex;
    align-items: center;
}
.logo span { color: var(--primary); text-shadow: 0 0 10px var(--primary); }

.nav-phone-central {
    font-family: var(--font-tech);
    color: var(--primary);
    opacity: 0.8;
    letter-spacing: 1px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.glass-nav ul { display: flex; list-style: none; gap: 25px; align-items: center; }
.glass-nav a { 
    text-decoration: none; 
    color: #fff; 
    font-size: 0.8rem; 
    font-weight: 600; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    transition: 0.3s; 
    position: relative;
    padding: 5px 0;
}
.glass-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
    transition: width 0.3s ease;
}
.glass-nav a:hover { color: var(--primary); }
.glass-nav a:hover::after { width: 100%; }

/* --- SUBMENÚ DROPDOWN --- */
.dropdown { position: relative; }
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(5, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--primary-dim);
    min-width: 280px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.8);
    padding: 20px;
    z-index: 2000;
}
.dropdown:hover .dropdown-content { display: block; animation: navAppear 0.4s ease forwards; }
.nav-grid { display: flex; flex-direction: column; gap: 5px; }
.nav-grid a {
    padding: 12px 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    gap: 15px;
    text-transform: none !important;
    font-size: 0.85rem !important;
}
.nav-grid a span { font-family: var(--font-tech); color: var(--primary); font-size: 0.7rem; opacity: 0.5; }
.nav-grid a:hover {
    background: rgba(0, 242, 255, 0.05);
    border-left: 3px solid var(--primary);
    padding-left: 20px;
}
@keyframes navAppear {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* --- HERO --- */
.hero { 
    min-height: 100vh; 
    display: flex; 
    align-items: center; 
    padding: 120px 8% 60px; 
    position: relative; 
}
.hero-content { max-width: 620px; z-index: 5; }
.badge { 
    display: inline-block; 
    padding: 5px 12px; 
    border: 1px solid var(--primary); 
    color: var(--primary); 
    font-family: var(--font-tech); 
    font-size: 0.65rem; 
    margin-bottom: 20px; 
    text-transform: uppercase; 
    letter-spacing: 1px; 
}
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 800; margin-bottom: 20px; line-height: 1.1; }
h1 span { color: var(--primary); }
.hero p { font-size: 1.15rem; color: var(--text-dim); margin-bottom: 30px; max-width: 600px; }

.hero-btns { margin-top: 30px; display: flex; gap: 15px; flex-wrap: wrap; }
.btn-main { 
    display: inline-block; 
    padding: 15px 30px; 
    background: var(--primary); 
    color: #000; 
    text-decoration: none; 
    font-weight: 800; 
    font-size: 0.8rem; 
    border-radius: 4px; 
    transition: 0.3s; 
    font-family: var(--font-tech); 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    border: none;
}
.btn-main:hover { box-shadow: 0 0 20px var(--primary); transform: translateY(-2px); }

.btn-secondary { 
    display: inline-block; 
    padding: 15px 30px; 
    border: 1px solid #fff; 
    color: #fff; 
    text-decoration: none; 
    font-weight: 600; 
    font-size: 0.8rem; 
    border-radius: 4px; 
    transition: 0.3s; 
    font-family: var(--font-tech); 
    text-transform: uppercase; 
    letter-spacing: 1px; 
}
.btn-secondary:hover { background: #fff; color: #000; }

/* PANEL DE DATOS DINÁMICOS */
.hero-data-panel {
    position: absolute;
    right: 8%;
    top: 50%;
    transform: translateY(-50%);
    width: 440px;
    z-index: 10;
}
.fact-text {
    font-family: var(--font-hand);
    color: var(--primary);
    font-size: 2rem !important;
    line-height: 1.3;
    text-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
    opacity: 0;
    filter: blur(8px);
    transform: translateX(60px);
    transition: all 0.9s cubic-bezier(0.23, 1, 0.32, 1);
    display: block;
    min-height: 140px;
}
.fact-text.active-phrase { opacity: 0.9; filter: blur(0); transform: translateX(0); }
.fact-text.exit-phrase { opacity: 0; filter: blur(8px); transform: translateX(-60px); }

.data-source {
    display: block;
    font-family: var(--font-tech);
    font-size: 0.65rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 20px;
    opacity: 0.3;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 10px;
    width: fit-content;
}

/* INDICADOR DE SCROLL */
.scroll-indicator { 
    position: absolute; 
    bottom: 20px; 
    left: 50%; 
    transform: translateX(-50%); 
    text-align: center; 
    opacity: 0.5; 
    z-index: 5; 
    transition: opacity 0.3s;
}
.scroll-indicator:hover { opacity: 1; }
.mouse { 
    width: 22px; 
    height: 35px; 
    border: 2px solid #fff; 
    border-radius: 20px; 
    margin: 0 auto 8px; 
    position: relative; 
}
.mouse::before { 
    content: ""; 
    width: 3px; 
    height: 6px; 
    background: var(--primary); 
    position: absolute; 
    left: 50%; 
    transform: translateX(-50%); 
    top: 6px; 
    border-radius: 2px; 
    animation: scrollMouse 2s infinite; 
}
@keyframes scrollMouse { 
    0% { top: 6px; opacity: 1; } 
    100% { top: 20px; opacity: 0; } 
}
.scroll-indicator p { 
    font-family: var(--font-tech); 
    font-size: 0.6rem; 
    letter-spacing: 3px; 
    color: #fff; 
}

/* --- SERVICIOS DINÁMICOS (UNIFICADO) --- */
.interactive-grid { 
    padding: 100px 0; 
    position: relative;
}
.container { width: 85%; margin: 0 auto; max-width: 1200px; }

.service-row { 
    display: flex; 
    align-items: center; 
    gap: 70px; 
    margin-bottom: 100px;
    position: relative;
    padding: 50px 30px;
    border-radius: 20px;
    transition: background 0.6s ease;
    overflow: hidden;
    border-bottom: 1px solid rgba(0, 242, 255, 0.05);
}
.service-row.reverse { flex-direction: row-reverse; }

.service-row::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0%; height: 0%;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.08) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.8s ease, height 0.8s ease;
    z-index: -1;
}
.service-row:hover::before { width: 150%; height: 150%; }

.service-text { flex: 1; }
.service-text h2 {
    font-family: var(--font-tech);
    font-size: 2.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    transition: text-shadow 0.4s;
}
.service-text h2 span {
    display: block;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 2.8rem;
    filter: drop-shadow(0 0 5px var(--primary-dim));
}
.service-text p { transition: color 0.4s; }
.service-row:hover .service-text h2 { text-shadow: 0 0 20px rgba(0, 242, 255, 0.3); }
.service-row:hover .service-text p { color: #fff; }

.btn-service {
    display: inline-block;
    margin-top: 25px;
    color: var(--primary);
    text-decoration: none;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    transition: 0.3s ease;
    text-transform: uppercase;
}
.btn-service:hover { padding-left: 10px; }

.service-image { flex: 1; perspective: 1200px; }
.img-wrapper { 
    position: relative; 
    width: 100%; 
    height: 380px; 
    border: 1px solid var(--primary-dim); 
    border-radius: 8px; 
    overflow: hidden; 
    transform: rotateY(-10deg) rotateX(4deg);
    transition: 0.7s ease; 
    display: block;
}
.service-row.reverse .img-wrapper { transform: rotateY(10deg) rotateX(4deg); }
.img-wrapper img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(40%); transition: 0.6s; }
.service-row:hover .img-wrapper { transform: rotateY(0) rotateX(0); }
.service-row:hover img { filter: grayscale(0); }

.img-overlay { 
    position: absolute; 
    bottom: -60px; 
    left: 0; 
    width: 100%; 
    background: var(--primary); 
    color: #000; 
    font-family: var(--font-tech); 
    font-weight: 800; 
    text-align: center;
    padding: 12px; 
    transition: 0.4s ease; 
    font-size: 0.8rem; 
    text-transform: uppercase;
    z-index: 2;
}
.img-wrapper:hover .img-overlay { bottom: 0; }

/* --- RECOGIDA --- */
.recogida-section { 
    padding: 80px 5%; 
    background: rgba(0,242,255,0.02); 
    text-align: center; 
}
.comunidades-grid { 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center; 
    gap: 8px; 
    margin-top: 30px; 
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.comunidades-grid span { 
    font-size: 0.7rem; 
    color: var(--text-dim); 
    border: 1px solid rgba(255,255,255,0.1); 
    padding: 5px 15px; 
    border-radius: 20px; 
}

/* --- LOGOS (PREPARADOS PARA PNG TRANSPARENTES) --- */
.clientes-section { 
    padding: 60px 0; 
    overflow: hidden; 
    background: #03070a; 
    border-top: 1px solid var(--primary-dim); 
}
.logos-track { 
    display: flex; 
    width: max-content; 
    animation: scrollLogos 25s linear infinite; 
}
.logo-item { 
    width: 180px; 
    padding: 0 20px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
}
.logo-item img { 
    max-width: 150px; 
    height: 65px; 
    background: transparent; 
    object-fit: contain;
    filter: grayscale(1) brightness(1.5) opacity(0.6); 
    transition: all 0.4s ease; 
}
.logo-item:hover img {
    filter: grayscale(0) brightness(1) opacity(1);
    transform: scale(1.1);
}
@keyframes scrollLogos { 
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } 
}

/* --- FOOTER --- */
footer { 
    padding: 80px 8% 40px; 
    background: radial-gradient(circle at top, #0a141e 0%, #020508 100%); 
    border-top: 1px solid var(--primary-dim); 
    position: relative;
}
footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.grid-tech { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; }
.grid-tech h4 { 
    font-family: var(--font-tech); 
    color: var(--primary); 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    margin-bottom: 20px; 
    font-size: 0.85rem;
    text-shadow: 0 0 10px var(--primary-dim);
}
.grid-tech p, .grid-tech a { 
    color: var(--text-dim); 
    font-size: 0.85rem; 
    text-decoration: none; 
    transition: 0.3s; 
    line-height: 1.8; 
}
.grid-tech a:hover { color: var(--primary); padding-left: 5px; }

.footer-bottom {
    margin-top: 50px; 
    padding-top: 20px; 
    border-top: 1px solid rgba(0, 242, 255, 0.1); 
    text-align: center; 
    font-family: var(--font-tech); 
    font-size: 0.65rem; 
    color: var(--text-dim); 
    letter-spacing: 3px; 
    text-transform: uppercase;
}

/* --- SPLASH SCREEN --- */
#loader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: #050a0f;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s;
}
.loader-content { text-align: center; }
.loader-logo { 
    font-family: var(--font-tech); font-size: 3rem; color: #fff; font-weight: 800; 
    letter-spacing: 5px; margin-bottom: 20px;
}
.loader-logo span { color: var(--primary); text-shadow: 0 0 20px var(--primary); }
.loader-bar {
    width: 200px; height: 2px; background: rgba(255,255,255,0.1);
    margin: 0 auto; position: relative; overflow: hidden;
}
.loader-bar::after {
    content: ''; position: absolute; left: -100%; width: 100%; height: 100%;
    background: var(--primary); animation: loading 1.5s infinite;
}
@keyframes loading { 100% { left: 100%; } }
#loader p { font-family: var(--font-tech); font-size: 0.6rem; letter-spacing: 3px; margin-top: 15px; color: var(--text-dim); }

/* --- REVEAL ANIMATIONS --- */
.reveal { opacity: 0; transform: translateY(30px); transition: 1s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* ===================================================
   RESPONSIVE DESIGN (TABLETS, MÓVILES Y PANTALLAS PEQUEÑAS)
   =================================================== */
@media (max-width: 1024px) {
    .hero-data-panel { display: none; }
    .hero { text-align: center; padding: 120px 6% 60px; min-height: auto; }
    .hero-content { margin: 0 auto; }
    .hero-btns { justify-content: center; }
}

@media (max-width: 768px) {
    /* 1. NAVEGACIÓN COMPACTA */
    .glass-nav {
        padding: 12px 5%;
        flex-wrap: wrap;
    }
    .logo { font-size: 1.4rem; }
    .nav-phone-central { display: none; } /* Oculto en móvil para no saturar */
    .glass-nav ul {
        width: 100%;
        overflow-x: auto;
        padding-top: 10px;
        gap: 15px;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .glass-nav a { font-size: 0.75rem; }

    /* 2. HERO */
    h1 { font-size: 2.2rem; }
    .hero p { font-size: 0.95rem; }
    .hero-btns { flex-direction: column; width: 100%; }
    .btn-main, .btn-secondary { width: 100%; text-align: center; }

    /* 3. SERVICIOS APILADOS EN COLUMNA */
    .service-row, 
    .service-row.reverse {
        flex-direction: column !important;
        gap: 30px;
        padding: 30px 15px;
        margin-bottom: 60px;
    }
    .service-text h2 { font-size: 1.8rem; }
    .service-text h2 span { font-size: 2rem; }

    /* Anulación del giro 3D que desborda pantallas estrechas */
    .img-wrapper,
    .service-row.reverse .img-wrapper {
        height: 240px;
        transform: none !important;
    }
    .service-row:hover .img-wrapper { transform: none !important; }

    /* 4. FOOTER */
    .grid-tech {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
}