:root {
    --bg-dark: #0a0c10;
    --bg-darker: #050608;
    --text-color: #f8f9fa;
    --cyan-glow: #00f2fe;
    --purple-glow: #7f00ff;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

[data-bs-theme="light"] {
    --bg-dark: #f8fafc;
    --bg-darker: #ffffff;
    --text-color: #0f172a;
    --glass-bg: rgba(0, 0, 0, 0.02);
    --glass-border: rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-color);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.bg-darker {
    background-color: var(--bg-darker);
}

.text-cyan { color: var(--cyan-glow); }
.text-purple { color: #a855f7; }

.border-cyan { border-color: var(--cyan-glow) !important; }
.border-purple { border-color: var(--purple-glow) !important; }

.text-gradient {
    background: linear-gradient(135deg, var(--cyan-glow), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Espaciado Ajustado y Navbar equilibrada */
.glass-nav {
    background: rgba(10, 12, 16, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--glass-border);
}

.hero-section {
    position: relative;
    padding-top: 140px;
    padding-bottom: 90px;
    overflow: hidden;
    background: radial-gradient(circle at 75% 30%, rgba(0, 242, 254, 0.1) 0%, rgba(127, 0, 255, 0.05) 45%, transparent 70%);
}

/* Red Eléctrica Animada en el Fondo */
.electric-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(to right, rgba(0, 242, 254, 0.03) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(0, 242, 254, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
    pointer-events: none;
}

/* Tarjeta Principal Hero y Escáner */
.main-hero-card {
    border-radius: 20px;
    height: 380px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(0, 242, 254, 0.3);
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 12, 16, 0.95), transparent 65%);
}

.tech-scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
    box-shadow: 0 0 15px var(--cyan-glow);
    animation: scanLine 4s infinite ease-in-out;
    z-index: 4;
}

@keyframes scanLine {
    0% { top: 0%; opacity: 0.8; }
    50% { top: 95%; opacity: 1; }
    100% { top: 0%; opacity: 0.8; }
}

/* Aura de Brillo Tecnológico */
.tech-glow-aura {
    position: absolute;
    inset: -10px;
    background: linear-gradient(135deg, var(--cyan-glow), var(--purple-glow));
    filter: blur(25px);
    opacity: 0.15;
    border-radius: 30px;
    z-index: 0;
}

/* Tarjetas Flotantes Hero */
.floating-card {
    position: absolute;
    z-index: 5;
    border-radius: 16px;
    width: 250px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.12);
}

.float-1 { top: -20px; right: -20px; }
.float-2 { bottom: -20px; left: -20px; }

.tech-floating-card {
    animation: floatAnim 4s ease-in-out infinite alternate;
}

@keyframes floatAnim {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-10px); }
}

.icon-electric-box {
    width: 48px;
    height: 48px;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.3);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.icon-electric-box.purple {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

/* Efectos de Inclinación 3D y Círculos de Neón para Nosotros */
.tech-image-container {
    position: relative;
    display: inline-block;
}

.electric-ring {
    position: absolute;
    inset: 10px;
    border: 2px dashed var(--cyan-glow);
    border-radius: 50%;
    animation: rotateRing 20s linear infinite;
    opacity: 0.3;
}

.electric-ring.purple {
    border-color: #a855f7;
}

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

.custom-iso-img {
    max-height: 350px;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.tech-hover-zoom:hover {
    transform: scale(1.05) translateY(-5px);
    filter: drop-shadow(0 15px 30px rgba(0, 242, 254, 0.3));
}

/* Glass Panels & Tarjetas Tecnológicas */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.tech-card-glow:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 242, 254, 0.4);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.15);
}

/* Carrusel de Proyectos */
.portfolio-img-wrapper {
    position: relative;
    overflow: hidden;
}

.portfolio-img {
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.glass-card:hover .portfolio-img {
    transform: scale(1.08);
}

.img-overlay-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 12, 16, 0.8), transparent);
}

.carousel-control-prev-icon, .carousel-control-next-icon {
    filter: drop-shadow(0 0 8px var(--cyan-glow));
}

/* Botones con Efecto Neón Tecnológico */
.btn-glow {
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: #fff;
    border: none;
    box-shadow: 0 0 15px rgba(0, 198, 255, 0.4);
    transition: all 0.3s ease;
}

.btn-glow:hover {
    box-shadow: 0 0 25px rgba(0, 198, 255, 0.8);
    transform: translateY(-2px);
    color: #fff;
}

.tech-btn-hover:hover {
    border-color: var(--cyan-glow);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
    color: var(--cyan-glow);
}

.glass-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-color);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--cyan-glow);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
    color: var(--text-color);
}

.glass-input option {
    background-color: var(--bg-dark);
    color: var(--text-color);
}

/* WhatsApp Flotante Tecnológico */
.whatsapp-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
    z-index: 999;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    color: #fff;
}
.brand-logo {
    max-height: 90px; /* Ajusta la altura máxima según te guste */
    width: auto;
    object-fit: contain;
}