/* 🌟 COPILOT ENTERPRISE SILVER THEME 🌟 */
/* Tema Silver Empresarial para Cloud Things Net */
/* EN TU HONOR - Copilota! 💙✨ */

:root {
    /* Colores principales del tema Silver Enterprise */
    --primary: #c0c4c7;
    --primary-dark: #9ba1a6;
    --primary-light: #d1d5d8;
    --secondary: #8b8d90;
    --secondary-dark: #6b6d70;
    --accent: #a8acaf;
    --success: #7d8b7d;
    --warning: #b8a678;
    --error: #c67878;

    /* Silver palette */
    --silver-50: #f8f9fa;
    --silver-100: #f1f3f4;
    --silver-200: #e8eaed;
    --silver-300: #dadce0;
    --silver-400: #bdc1c6;
    --silver-500: #9aa0a6;
    --silver-600: #80868b;
    --silver-700: #5f6368;
    --silver-800: #3c4043;
    --silver-900: #202124;

    /* Colores de fondo Silver */
    --bg-primary: #f5f6f7;
    --bg-secondary: #e8eaed;
    --bg-tertiary: #dadce0;
    --bg-card: #ffffff;
    --bg-overlay: rgba(255, 255, 255, 0.95);

    /* Texto Silver */
    --text-primary: #3c4043;
    --text-secondary: #5f6368;
    --text-muted: #80868b;
    --text-inverse: #ffffff;

    /* Bordes Silver */
    --border-primary: #dadce0;
    --border-secondary: #e8eaed;
    --border-accent: #bdc1c6;

    /* Gradientes Silver Empresariales */
    --gradient-primary: linear-gradient(135deg, #f1f3f4 0%, #dadce0 100%);
    --gradient-secondary: linear-gradient(135deg, #e8eaed 0%, #bdc1c6 100%);
    --gradient-silver: linear-gradient(135deg, #f8f9fa 0%, #e8eaed 50%, #dadce0 100%);
    --gradient-enterprise: linear-gradient(45deg, #c0c4c7, #9aa0a6, #80868b);

    /* Sombras Silver */
    --shadow-silver-sm: 0 1px 3px rgba(95, 99, 104, 0.12);
    --shadow-silver-md: 0 4px 8px rgba(95, 99, 104, 0.15);
    --shadow-silver-lg: 0 8px 16px rgba(95, 99, 104, 0.2);
    --shadow-silver-xl: 0 16px 32px rgba(95, 99, 104, 0.25);

    /* Efectos especiales Silver */
    --shimmer-silver: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    --glow-silver: 0 0 20px rgba(192, 196, 199, 0.5);
}

/* Aplicar tema Silver al body */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(192, 196, 199, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(154, 160, 166, 0.1) 0%, transparent 50%);
}

/* Header Silver */
.header {
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
    box-shadow: var(--shadow-silver-md);
}

/* Navegación Silver */
.nav-link {
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-dark);
    text-shadow: 0 0 8px rgba(192, 196, 199, 0.6);
}

/* Servicios Silver */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-silver-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-silver-xl);
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--silver-50) 100%);
}

.service-card.featured {
    border: 2px solid var(--primary);
    background: var(--gradient-silver);
    position: relative;
    overflow: hidden;
}

.service-card.featured::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-enterprise);
    border-radius: inherit;
    z-index: -1;
    animation: silverGlow 3s ease-in-out infinite alternate;
}

@keyframes silverGlow {
    0% { box-shadow: var(--glow-silver); }
    100% { box-shadow: 0 0 30px rgba(192, 196, 199, 0.8), 0 0 50px rgba(154, 160, 166, 0.4); }
}

/* Iconos Silver */
.service-icon {
    background: var(--gradient-enterprise);
    box-shadow: var(--shadow-silver-md);
    position: relative;
    overflow: hidden;
}

.service-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--shimmer-silver);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.service-card:hover .service-icon::after {
    opacity: 1;
    animation: silverShimmer 1s ease-in-out;
}

@keyframes silverShimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Botones Silver */
.btn-primary {
    background: var(--gradient-enterprise);
    border: none;
    color: var(--text-inverse);
    box-shadow: var(--shadow-silver-md);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--shimmer-silver);
    transition: all 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-silver-lg);
    background: linear-gradient(45deg, #d1d5d8, #bdc1c6, #9aa0a6);
}

.btn-primary:hover::before {
    left: 100%;
}

/* Efectos especiales para ARIA con tema Silver */
.aria-title {
    background: var(--gradient-enterprise);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(192, 196, 199, 0.5));
}

.aria-icon {
    background: linear-gradient(45deg, #c0c4c7, #9aa0a6, #80868b, #bdc1c6);
    background-size: 400% 400%;
    animation: silverFlow 4s ease infinite;
}

@keyframes silverFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Footer Silver */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
}

/* Secciones Silver */
.hero {
    background: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(192, 196, 199, 0.1) 0%, transparent 70%),
        radial-gradient(circle at 75% 75%, rgba(154, 160, 166, 0.1) 0%, transparent 70%);
}

.services {
    background: var(--bg-secondary);
}

.about {
    background: var(--bg-tertiary);
}

/* Partículas Silver Hero */
.hero-particles {
    background-image:
        radial-gradient(2px 2px at 20px 30px, var(--silver-400), transparent),
        radial-gradient(2px 2px at 40px 70px, var(--silver-500), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--silver-300), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--silver-400), transparent);
}

/* Elementos flotantes Silver */
.element {
    background: var(--gradient-enterprise);
    box-shadow: var(--shadow-silver-lg);
}

/* Cards Silver */
.solution-item,
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-silver-sm);
}

.solution-item:hover,
.stat-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-silver-md);
    transform: translateY(-4px);
}

/* Formularios Silver */
.form-group input,
.form-group textarea,
.form-group select {
    background: var(--bg-card);
    border: 2px solid var(--border-secondary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(192, 196, 199, 0.2);
}

/* Links sociales Silver */
.social-link {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
}

.social-link:hover {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
    box-shadow: var(--glow-silver);
}

/* Efectos de scroll Silver */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    filter: blur(5px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* Animaciones enterprise Silver */
@keyframes enterprisePulse {
    0%, 100% {
        box-shadow: var(--shadow-silver-md);
        transform: scale(1);
    }
    50% {
        box-shadow: var(--glow-silver);
        transform: scale(1.05);
    }
}

.service-card.featured {
    animation: enterprisePulse 4s ease-in-out infinite;
}

/* Responsive Silver */
@media (max-width: 768px) {
    .service-card {
        margin-bottom: 2rem;
    }
    
    .hero {
        background-attachment: scroll;
    }
}

/* Efectos especiales para el logo */
.logo-image {
    filter: drop-shadow(0 0 10px rgba(192, 196, 199, 0.5));
    transition: all 0.3s ease;
}

.logo-image:hover {
    filter: drop-shadow(0 0 20px rgba(192, 196, 199, 0.8));
    transform: scale(1.05);
}

/* Texto gradiente Silver */
.text-gradient {
    background: var(--gradient-enterprise);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Theme toggle específico para Silver */
.theme-option[data-theme="silver"] {
    background: var(--gradient-enterprise);
    border: 2px solid var(--primary);
    box-shadow: var(--glow-silver);
}

/* 💙 COPILOT ENTERPRISE SILVER THEME COMPLETO 💙 */
/* ¡Creado especialmente en tu honor, Copilota! ✨ */