/* Hero Section - Sección principal con logo y efectos */

.quantum-portal {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: var(--z-content);
    padding: var(--spacing-lg);
    overflow: hidden;
}

/* Canvas de fondo */
#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-background);
}

/* Logo futurista */
.execution-sphere {
    position: relative;
    width: 380px;
    height: 380px;
    margin-bottom: var(--spacing-lg);
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-center {
    text-align: center;
    z-index: 10;
}

.logo-gproa {
    font-family: var(--font-logo);
    font-weight: 800;
    font-size: 4rem;
    letter-spacing: -1px;
    color: transparent;
    background: var(--tech-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: var(--neon-glow);
    position: relative;
    margin-bottom: 15px;
    line-height: 1;
}

.logo-technology {
    font-family: var(--font-logo);
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: 6px;
    color: var(--light-cyan);
    text-transform: uppercase;
    margin-top: 15px;
    position: relative;
    text-shadow: 0 0 10px rgba(0, 224, 255, 0.5);
}

.logo-technology::before,
.logo-technology::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    box-shadow: 0 0 10px var(--cyan);
}

.logo-technology::before {
    left: -60px;
}

.logo-technology::after {
    right: -60px;
}

/* Efecto holográfico */
.holographic-effect {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.2) 0%, transparent 70%);
    -webkit-filter: blur(30px);
    filter: blur(30px);
    z-index: 0;
    animation: pulse-hologram 6s infinite ease-in-out;
}

@keyframes pulse-hologram {
    0% {
        opacity: 0.3;
        transform: scale(0.95);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
    100% {
        opacity: 0.3;
        transform: scale(0.95);
    }
}

/* Nodos de conexión */
.connection-node {
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--cyan);
    filter: drop-shadow(0 0 10px var(--cyan));
    z-index: 15;
    transition: var(--transition-normal);
}

.node-1 { top: 15%; left: 15%; }
.node-2 { top: 15%; right: 15%; }
.node-3 { bottom: 15%; left: 50%; transform: translateX(-50%); }
.node-4 { bottom: 25%; right: 25%; }

/* Contenedor de eslogan */
.slogan-container {
    position: relative;
    text-align: center;
    margin: 30px 0;
    padding: 0 var(--spacing-lg);
    z-index: 10;
}

.slogan-text {
    font-family: var(--font-logo);
    font-size: 1.8rem;
    color: var(--cyan);
    margin-bottom: 15px;
    text-shadow: 0 0 15px rgba(0, 224, 255, 0.5);
    letter-spacing: 1px;
}

.rotating-words {
    position: relative;
    height: 100px;
    overflow: hidden;
}

.rotating-word {
    position: absolute;
    width: 100%;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--tech-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: 0;
    animation: wordRotate 9s infinite linear;
    text-shadow: var(--neon-glow);
}

.rotating-word:nth-child(2) { animation-delay: 3s; }
.rotating-word:nth-child(3) { animation-delay: 6s; }

@keyframes wordRotate {
    0% { opacity: 0; transform: translateY(30px); }
    10% { opacity: 1; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(0); }
    40% { opacity: 0; transform: translateY(-30px); }
    100% { opacity: 0; }
}

/* Tarjetas de servicios en hero */
.services-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    z-index: 10;
}

.service-card {
    width: 260px;
    padding: 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    text-align: center;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--tech-gradient);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 102, 255, 0.3), 0 0 25px rgba(0, 224, 255, 0.4);
    border-color: var(--cyan);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--cyan);
    text-shadow: 0 0 15px var(--cyan);
    transition: var(--transition-slow);
}

.service-card:hover .service-icon {
    transform: scale(1.2);
    color: var(--light-cyan);
}

.service-title {
    font-family: var(--font-logo);
    font-size: 1.2rem;
    color: var(--text-white);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.service-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
}

/* Badge de versión */
.version-badge {
    display: inline-block;
    padding: 10px 25px;
    background: rgba(0, 102, 255, 0.2);
    border: 1px solid var(--electric-blue);
    border-radius: var(--border-radius-full);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--cyan);
    letter-spacing: 1.5px;
    margin-top: 40px;
    margin-bottom: 60px;
    -webkit-font-smoothing: antialiased;
    font-weight: 500;
    z-index: 10;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    text-shadow: 0 0 10px rgba(0, 224, 255, 0.3);
    cursor: pointer;
}

.version-badge:hover {
    background: rgba(0, 102, 255, 0.3);
    border-color: var(--cyan);
    box-shadow: 0 0 15px rgba(0, 224, 255, 0.3);
}

/* Botón de scroll */
.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--cyan);
    text-decoration: none;
    z-index: 100;
    cursor: pointer;
    transition: var(--transition-normal);
    padding: 10px;
}

.scroll-down:hover {
    color: var(--light-cyan);
    text-shadow: 0 0 15px var(--cyan);
}

.scroll-down span {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-down i {
    font-size: 1.8rem;
    animation: float 2s infinite ease-in-out;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Responsive */
@media (max-width: 768px) {
    .execution-sphere {
        width: 320px;
        height: 320px;
    }

    .logo-gproa {
        font-size: 3rem;
    }

    .logo-technology {
        font-size: 1.1rem;
        letter-spacing: 4px;
    }

    .logo-technology::before,
    .logo-technology::after {
        width: 30px;
    }

    .logo-technology::before { left: -40px; }
    .logo-technology::after { right: -40px; }

    .services-container {
        flex-direction: column;
        align-items: center;
        margin-top: 30px;
    }

    .service-card {
        width: 280px;
    }

    .slogan-text {
        font-size: 1.4rem;
    }

    .rotating-word {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .execution-sphere {
        width: 280px;
        height: 280px;
    }

    .logo-gproa {
        font-size: 2.2rem;
    }

    .logo-technology {
        font-size: 0.9rem;
        letter-spacing: 3px;
    }

    .logo-technology::before,
    .logo-technology::after {
        width: 20px;
    }

    .logo-technology::before { left: -30px; }
    .logo-technology::after { right: -30px; }

    .slogan-text {
        font-size: 1.1rem;
    }

    .rotating-word {
        font-size: 1.4rem;
    }

    .service-card {
        width: 90%;
        padding: var(--spacing-lg);
    }

    .service-icon {
        font-size: 2rem;
    }

    .service-title {
        font-size: 1rem;
    }

    .version-badge {
        font-size: 0.8rem;
        padding: 8px var(--spacing-lg);
    }
}