/**
 * CoCASI - Tech Enhancements
 * Mejoras de diseño tecnológico manteniendo fondo claro
 */

/* ============================================
   VARIABLES TECH
   ============================================ */
:root {
    --tech-primary: #32C36C;
    --tech-primary-light: #4dd884;
    --tech-primary-dark: #28a55a;
    --tech-glow: rgba(50, 195, 108, 0.4);
    --tech-glow-strong: rgba(50, 195, 108, 0.6);
    --tech-gradient: linear-gradient(135deg, #32C36C 0%, #28a55a 100%);
    --tech-gradient-hover: linear-gradient(135deg, #4dd884 0%, #32C36C 100%);
    --tech-glass-bg: rgba(255, 255, 255, 0.7);
    --tech-glass-border: rgba(50, 195, 108, 0.2);
    --tech-dark: #1A2A36;
    --tech-text: #2d3748;
    --tech-text-light: #4a5568;
}

/* ============================================
   TIPOGRAFÍAS MODERNAS
   ============================================ */
body {
    font-family: 'Outfit', 'Open Sans', sans-serif !important;
}

h1, h2, h3, h4, h5, h6,
.navbar-brand h2,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: 'Syne', 'Roboto', sans-serif !important;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ============================================
   EFECTOS DE GLOW/NEÓN
   ============================================ */

/* Botones con glow */
.btn-primary {
    background: var(--tech-gradient) !important;
    border: none !important;
    box-shadow: 0 4px 15px var(--tech-glow);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, transparent 50%);
    border-radius: inherit;
}

.btn-primary:hover {
    background: var(--tech-gradient-hover) !important;
    transform: translateY(-3px);
    box-shadow: 
        0 8px 25px var(--tech-glow-strong),
        0 0 40px var(--tech-glow);
}

.btn-primary:active {
    transform: translateY(-1px);
}

/* Links con efecto glow en hover */
a.nav-link:hover,
a.dropdown-item:hover {
    text-shadow: 0 0 20px var(--tech-glow);
}

/* ============================================
   NAVBAR GLASSMORPHISM
   ============================================ */
.navbar.sticky-top {
    background: var(--tech-glass-bg) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--tech-glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.navbar .navbar-brand {
    position: relative;
}

.navbar .navbar-brand h2 {
    background: var(--tech-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.navbar .nav-link {
    position: relative;
    transition: all 0.3s ease !important;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--tech-gradient);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 2px;
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 60%;
    box-shadow: 0 0 10px var(--tech-glow);
}

/* Dropdown mejorado */
.dropdown-menu {
    background: var(--tech-glass-bg) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--tech-glass-border) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border-radius: 12px !important;
    overflow: hidden;
}

.dropdown-item {
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 4px 8px;
    padding: 10px 16px !important;
}

.dropdown-item:hover {
    background: var(--tech-gradient) !important;
    color: white !important;
    transform: translateX(5px);
}

/* ============================================
   CARDS CON EFECTO GLASS
   ============================================ */
.service-item {
    background: var(--tech-glass-bg) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--tech-glass-border) !important;
    border-radius: 20px !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow: hidden;
    position: relative;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--tech-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 20px 40px rgba(50, 195, 108, 0.15),
        0 0 60px rgba(50, 195, 108, 0.1);
    border-color: var(--tech-primary) !important;
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-icon {
    background: var(--tech-gradient) !important;
    box-shadow: 0 10px 30px var(--tech-glow);
    transition: all 0.4s ease !important;
}

.service-icon i {
    color: white !important;
}

.service-item:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 15px 40px var(--tech-glow-strong),
        0 0 50px var(--tech-glow);
}

/* ============================================
   ANIMACIONES AVANZADAS
   ============================================ */

/* Animación de entrada mejorada */
@keyframes techFadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes techPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 var(--tech-glow);
    }
    50% {
        box-shadow: 0 0 20px 10px transparent;
    }
}

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

@keyframes techGlow {
    0%, 100% {
        box-shadow: 0 0 20px var(--tech-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--tech-glow-strong);
    }
}

/* Aplicar animaciones */
.wow {
    animation-duration: 0.8s;
    animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.service-icon {
    animation: techFloat 3s ease-in-out infinite;
}

/* ============================================
   ELEMENTOS VISUALES TECH
   ============================================ */

/* Patrón de grid sutil en secciones */
.container-fluid.bg-light {
    position: relative;
    background: 
        linear-gradient(135deg, rgba(50, 195, 108, 0.03) 0%, transparent 50%),
        linear-gradient(225deg, rgba(50, 195, 108, 0.03) 0%, transparent 50%),
        #F6F7F8 !important;
}

.container-fluid.bg-light::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(50, 195, 108, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(50, 195, 108, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Línea decorativa en títulos */
.text-primary {
    position: relative;
    display: inline-block;
}

h4.text-primary::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--tech-gradient);
    border-radius: 3px;
    box-shadow: 0 0 10px var(--tech-glow);
}

/* Gradiente en textos principales (excepto en carousel/headers) */
.display-3,
.display-4 {
    background: linear-gradient(135deg, var(--tech-dark) 0%, var(--tech-text) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mantener texto blanco en carousel y page headers */
.owl-carousel .display-3,
.owl-carousel .display-4,
.owl-carousel-inner .display-3,
.owl-carousel-inner .display-4,
.page-header .display-3,
.page-header .display-4,
.text-white.display-3,
.text-white.display-4,
h1.text-white,
h2.text-white {
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: white !important;
    background-clip: unset !important;
    color: white !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* ============================================
   PAGE HEADER MEJORADO
   ============================================ */
.page-header {
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(50, 195, 108, 0.2) 0%, transparent 100%);
    pointer-events: none;
}

.page-header h1 {
    text-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
}

.breadcrumb-item {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* ============================================
   FOOTER MEJORADO
   ============================================ */
.footer {
    background: linear-gradient(180deg, var(--tech-dark) 0%, #0f1a22 100%) !important;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--tech-gradient);
    box-shadow: 0 0 20px var(--tech-glow);
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(50, 195, 108, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(50, 195, 108, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.footer h5 {
    color: white !important;
    position: relative;
    padding-bottom: 15px;
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--tech-gradient);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--tech-glow);
}

.footer .btn-link {
    transition: all 0.3s ease !important;
    position: relative;
}

.footer .btn-link:hover {
    color: var(--tech-primary) !important;
    padding-left: 10px !important;
    text-shadow: 0 0 10px var(--tech-glow);
}

.footer .copyright {
    border-top: 1px solid rgba(50, 195, 108, 0.2) !important;
    position: relative;
    z-index: 1;
}

/* ============================================
   TOPBAR MEJORADO
   ============================================ */
.container-fluid.bg-dark {
    background: linear-gradient(90deg, var(--tech-dark) 0%, #0f1a22 100%) !important;
    position: relative;
}

.container-fluid.bg-dark::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--tech-primary), transparent);
}

/* ============================================
   FORMULARIOS TECH
   ============================================ */
.form-control,
.form-select {
    border: 2px solid #e2e8f0 !important;
    border-radius: 12px !important;
    transition: all 0.3s ease !important;
    background: rgba(255, 255, 255, 0.9) !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--tech-primary) !important;
    box-shadow: 0 0 0 4px var(--tech-glow) !important;
    background: white !important;
}

/* ============================================
   BACK TO TOP MEJORADO
   ============================================ */
.back-to-top {
    background: var(--tech-gradient) !important;
    border: none !important;
    box-shadow: 0 5px 20px var(--tech-glow);
    transition: all 0.4s ease !important;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 10px 30px var(--tech-glow-strong),
        0 0 40px var(--tech-glow);
}

/* ============================================
   SPINNER TECH
   ============================================ */
#spinner .spinner-border {
    border-color: var(--tech-primary);
    border-right-color: transparent;
    box-shadow: 0 0 30px var(--tech-glow);
}

/* ============================================
   CAROUSEL MEJORADO
   ============================================ */
.owl-carousel-inner {
    background: linear-gradient(135deg, rgba(0,0,0,0.4) 0%, rgba(50, 195, 108, 0.2) 100%) !important;
}

.header-carousel .owl-dots .owl-dot {
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.header-carousel .owl-dots .owl-dot.active {
    border-color: var(--tech-primary);
    box-shadow: 0 0 20px var(--tech-glow);
}

/* ============================================
   ICONOS MEJORADOS
   ============================================ */
.fa, .fas, .far, .fab {
    transition: all 0.3s ease;
}

.btn-lg-square.bg-primary {
    background: var(--tech-gradient) !important;
    box-shadow: 0 5px 15px var(--tech-glow);
    transition: all 0.3s ease;
}

.btn-lg-square.bg-primary:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px var(--tech-glow-strong);
}

/* ============================================
   AUDIO PLAYER TECH (para podcasts)
   ============================================ */
audio {
    width: 100%;
    border-radius: 12px;
    margin-top: 15px;
}

audio::-webkit-media-controls-panel {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 991.98px) {
    .navbar.sticky-top {
        background: rgba(255, 255, 255, 0.95) !important;
    }
    
    .service-item:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 767.98px) {
    h4.text-primary::after {
        display: none;
    }
    
    .footer h5::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* ============================================
   HOVER EFFECTS ADICIONALES
   ============================================ */

/* Efecto de brillo en imágenes */
.service-item img,
.about img,
.feature img {
    transition: all 0.5s ease;
}

.service-item:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Links del footer con iconos */
.footer .btn-link::before {
    transition: all 0.3s ease !important;
    color: var(--tech-primary) !important;
}

.footer .btn-link:hover::before {
    transform: translateX(5px);
}

/* ============================================
   TEXTO CON HIGHLIGHT
   ============================================ */
.text-primary {
    color: var(--tech-primary) !important;
}

strong, b {
    color: var(--tech-dark);
}

/* Párrafos con mejor legibilidad */
p {
    color: var(--tech-text-light);
    line-height: 1.8;
}

/* ============================================
   SECTION DIVIDERS
   ============================================ */
.container-xxl.py-5 {
    position: relative;
}

.container-xxl.py-5::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--tech-gradient);
    border-radius: 3px;
    opacity: 0.5;
}