:root {
    --negro: #000000;
    --blanco: #ffffff;
    --turquesa-oscuro: #117777;
    --turquesa-claro: #24f5f5;
    --plata: #c0c0c0;
}

body {
    background-color: var(--negro);
    color: var(--plata);
    background-color: #000000;
    /* Un resplandor turquesa muy sutil en las esquinas */
    background-image: radial-gradient(
            circle at 10% 20%,
            rgba(36, 245, 245, 0.05) 0%,
            transparent 40%
        ),
        radial-gradient(
            circle at 90% 80%,
            rgba(36, 245, 245, 0.05) 0%,
            transparent 40%
        );
    background-attachment: fixed;
    font-family: "Poppins", sans-serif;
}

/* --- NAVBAR --- */

/* Navbar Premium */
.custom-nav {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px); /* Efecto de vidrio esmerilado */
    border-bottom: 2px solid #117777;
    padding: 15px 0;
}

/* .logo {
    font-size: 1.6rem;
    font-weight: 800;
    text-decoration: none;
    color: #ffffff;
    letter-spacing: -0.5px;
} */

.rayo-svg {
    width: 24px;
    height: 24px;
    color: #24f5f5; /* El azul turquesa solicitado */
    /* Efecto de resplandor (Glow) */
    filter: drop-shadow(0 0 5px rgba(36, 245, 245, 0.8));
    transition: all 0.3s ease;
}

.logo:hover .rayo-svg {
    filter: drop-shadow(0 0 10px rgba(36, 245, 245, 1));
    transform: scale(1.1);
}

.logo {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

/* Botón de Contacto Estilo "Glow" */
.btn-contact-nav {
    background-color: #24f5f5;
    color: #000000 !important;
    padding: 10px 25px;
    border-radius: 4px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(36, 245, 245, 0.3);
}

.btn-contact-nav:hover {
    background-color: #ffffff;
    box-shadow: 0 0 20px rgba(36, 245, 245, 0.6);
    transform: translateY(-2px);
}

/* Hero con profundidad */
.hero {
    background: radial-gradient(circle at center, #002222 0%, #000000 100%);
    padding: 150px 0 100px 0; /* Más espacio arriba por el navbar sticky */
    text-align: center;
}

.hero h1 {
    font-size: 4rem; /* Más grande e imponente */
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
}

.btn-main-cta {
    /* Fondo transparente y borde turquesa inicial */
    background-color: transparent;
    color: #24f5f5 !important;
    border: 2px solid #24f5f5;

    /* Tamaño más pequeño y estilizado */
    padding: 12px 30px;
    font-size: 0.95rem;
    font-weight: 700;

    text-decoration: none;
    border-radius: 4px;
    display: inline-block;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;

    /* Resplandor (Glow) sutil inicial */
    box-shadow: 0 0 15px rgba(36, 245, 245, 0.4);
}

.btn-main-cta:hover {
    /* Al pasar el mouse, el color se invierte para dar acción */
    background-color: #24f5f5;
    color: #000000 !important;
    box-shadow: 0 0 25px rgba(36, 245, 245, 0.7);
    transform: translateY(-2px);
}
/*  */
/* .custom-nav {
    background-color: rgba(0, 0, 0, 0.95);
    padding: 1rem 5%;
    border-bottom: 1px solid var(--turquesa-oscuro);
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--blanco);
    text-decoration: none;
}

.logo span {
    color: var(--turquesa-claro);
} */

.rayo-icon {
    color: var(--turquesa-claro);
    margin-right: 8px;
}

/* --- BOTÓN WHATSAPP --- */
.btn-contact {
    background-color: var(--turquesa-claro);
    color: var(--negro) !important;
    font-weight: 700;
    padding: 10px 25px;
    border-radius: 5px;
    transition: all 0.3s ease;
    border: none;
    text-transform: uppercase;
}

.btn-contact:hover {
    background-color: var(--blanco);
    box-shadow: 0 0 15px var(--turquesa-claro);
    transform: translateY(-2px);
}

/* --- HERO SECTION --- */
.hero {
    padding: 120px 10% 80px;
    text-align: center;
    background: radial-gradient(circle at center, #112222 0%, #000000 70%);
    border-bottom: 1px solid #117777;
}

.hero h2 {
    color: var(--turquesa-claro);
    font-size: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero h1 {
    color: var(--blanco);
    font-size: 3.5rem;
    font-weight: 800;
    max-width: 900px;
    margin: 0 auto 1.5rem;
}

/* --- GRID DE SERVICIOS --- */
.servicios {
    padding: 60px 10%;
}

.section-title {
    color: var(--blanco);
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.grid-servicios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

/* .service-card {
    background: #0a0a0a;
    border: 1px solid #1a1a1a;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
} */

/* .service-card:hover {
    border-color: var(--turquesa-claro);
    background: #0f1a1a;
} */

/* .service-card i {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
} */

.service-card h3 {
    color: var(--blanco);
    margin-bottom: 15px;
}

/* Contenedor de servicios */
.services-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.service-card {
    background: linear-gradient(145deg, #0a0a0a 0%, #111111 100%);
    border: 1px solid #1a1a1a;
    border-radius: 15px;
    padding: 30px 20px;
    height: 100%; /* Obliga a todas a medir lo mismo */
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

/* Efecto de brillo al pasar el mouse (para dar "vida") */
.service-card:hover {
    border-color: #24f5f5;
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(36, 245, 245, 0.15);
}

.service-card i,
.service-card img {
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px rgba(36, 245, 245, 0.5));
}

/* Footer */
footer {
    padding: 40px;
    text-align: center;
    border-top: 1px solid #1a1a1a;
    font-size: 0.8rem;
}

.logo-premium {
    height: 70px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1) contrast(1.1);
    transition: all 0.3s ease;
}

.logo-premium:hover {
    transform: scale(1.05);
    filter: brightness(1.2) drop-shadow(0 0 10px rgba(36, 245, 245, 0.5));
}

@keyframes floatBlueprint {
    0% {
        transform: translateY(0px);
        filter: drop-shadow(0px 0px 25px rgba(36, 245, 245, 0.3));
    }
    50% {
        transform: translateY(-8px);
        filter: drop-shadow(0px 10px 35px rgba(36, 245, 245, 0.45));
    }
    100% {
        transform: translateY(0px);
        filter: drop-shadow(0px 0px 25px rgba(36, 245, 245, 0.3));
    }
}

.car-blueprint-img {
    animation: floatBlueprint 5s ease-in-out infinite;
}

/* --------------------------- */
@keyframes holographicScan {
    0% {
        top: -100%;
    }
    100% {
        top: 200%;
    }
}

.car-blueprint-container {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

/* La línea del láser de escaneo */
.car-blueprint-container::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 15px;
    background: linear-gradient(to bottom, transparent, #24f5f5, transparent);
    opacity: 0.7;
    box-shadow: 0 0 15px #24f5f5;
    animation: holographicScan 3s linear infinite;
}

/* Efecto de respiración/flotación del auto */
@keyframes floatCar {
    0% {
        transform: translateY(0px) scale(1);
        filter: drop-shadow(0px 0px 20px rgba(36, 245, 245, 0.25));
    }
    50% {
        transform: translateY(-10px) scale(1.01);
        filter: drop-shadow(0px 15px 30px rgba(36, 245, 245, 0.45));
    }
    100% {
        transform: translateY(0px) scale(1);
        filter: drop-shadow(0px 0px 20px rgba(36, 245, 245, 0.25));
    }
}

.car-blueprint-img {
    animation: floatCar 6s ease-in-out infinite;
    mix-blend-mode: screen; /* Este truco ayuda a integrar la imagen en fondos oscuros si conserva bordes blancos */
}

/* ----------------------------------------------------------------- ////// */

@keyframes floatCyberCar {
    0% {
        transform: translate(-50%, -50%) scale(1.15);
    }
    50% {
        transform: translate(-50%, -53%) scale(1.15);
    }
    100% {
        transform: translate(-50%, -50%) scale(1.15);
    }
}

.car-blueprint-back-wrapper {
    animation: floatCyberCar 6s ease-in-out infinite;
    transform-origin: center center;
}

/* Tipografía responsiva refinada */
.premium-hero-title {
    font-size: 1.8rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .premium-hero-title {
        font-size: 2.5rem;
        letter-spacing: -0.2px;
    }
}

.fw-bold-custom {
    font-weight: 700;
    font-size: 0.75rem;
}

@media (min-width: 768px) {
    .fw-bold-custom {
        font-size: 0.85rem;
    }
}

.text-hero-subtitle {
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .text-hero-subtitle {
        font-size: 1rem;
    }
}

/* 77777777777777777777777777777777777777777777777777777777777777 */

.fw-black-tech {
    font-weight: 900 !important; /* Hace la letra más gruesa para que no se la coma el fondo */
    font-size: 0.8rem;
}

@media (min-width: 768px) {
    .fw-black-tech {
        font-size: 0.95rem; /* Tamaño óptimo en pantallas de escritorio */
    }
}

/* Multi-sombra de alta densidad para rescatar textos sobre fondos complejos */
.text-cyber-glow {
    text-shadow: -2px -2px 0 #000, 2px -2px 0 #000, -2px 2px 0 #000,
        2px 2px 0 #000,
        /* Contorno negro sólido de 1px */ 0px 0px 8px rgba(0, 0, 0, 0.95),
        /* Sombra suave difuminada */ 0px 0px 15px rgba(0, 0, 0, 1);

    background: rgba(
        0,
        0,
        0,
        0.35
    ); /* Opcional: Una capa negra ultra-translúcida detrás del texto */
    padding: 4px 12px;
    border-radius: 4px;
    display: inline-block;
}

/* ==========================================================================
   AJUSTES EXCLUSIVOS PARA MÓVIL (MÁXIMA COMPACTACIÓN VERTICAL)
   ========================================================================== */
@media (max-width: 767.98px) {
    .hero-cyber-car {
        padding-top: 10px !important;
        padding-bottom: 20px !important;
        min-height: 90vh !important;
    }

    .car-blueprint-back-wrapper {
        top: 28% !important;
    }

    .hero-text-front-layer {
        margin-top: 42vh !important;
    }

    .fw-black-tech {
        font-size: 0.68rem !important;
        letter-spacing: 1.5px !important;
        line-height: 1.3 !important;
        padding: 4px 8px !important;
        display: inline-block;
        width: 92%;
        margin-bottom: 8px !important;
    }

    .premium-hero-title {
        font-size: 1.5rem !important;
        line-height: 1.2 !important;
        padding: 0 10px;
        margin-bottom: 10px !important;
    }

    .text-hero-subtitle {
        font-size: 0.85rem !important;
        padding: 0 15px;
        color: #aaaaaa !important;
        margin-bottom: 15px !important;
    }

    .btn-cyber-cta {
        padding: 10px 28px !important;
        font-size: 0.78rem !important;
    }
}