/* ============================================
   BASE STYLES - Intelite AI
   Estilos globales, animaciones y utilidades
   ============================================ */

/* Variables CSS */
:root {
    --brand-blue: #006DE7;
    --brand-dark-blue: #005bb5;
    --brand-bg: #ECEDF1;
    --brand-text: #111827;
    --shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 4px 20px -2px rgba(0, 109, 231, 0.3);
    --shadow-widget: 0 20px 40px rgba(0, 0, 0, 0.08), 0 5px 15px rgba(0,0,0,0.05);
}

/* Reset y configuración global */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    background-color: var(--brand-bg);
    color: var(--brand-text);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

/* Textura de fondo (noise) */
.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
}

/* Navegación activa */
.nav-active {
    color: var(--brand-blue) !important;
    background-color: white !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05) !important;
    font-weight: 600 !important;
}

/* Animaciones de revelación */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Animaciones de engranajes */
@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes spin-reverse {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

.gear-cw {
    animation: spin-slow 12s linear infinite;
    transform-origin: center;
}

.gear-ccw {
    animation: spin-reverse 12s linear infinite;
    transform-origin: center;
}

/* Animaciones de chat bubbles */
@keyframes popIn {
    0% {
        opacity: 0;
        transform: translateY(10px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chat-bubble-1 {
    animation: popIn 0.5s ease-out forwards 0.2s;
    opacity: 0;
}

.chat-bubble-2 {
    animation: popIn 0.5s ease-out forwards 1.2s;
    opacity: 0;
}

/* Animaciones de ondas de sonido */
@keyframes soundwave {
    0%, 100% { height: 20%; }
    50% { height: 80%; }
}

.wave-bar {
    width: 6px;
    background-color: var(--brand-blue);
    border-radius: 4px;
    animation: soundwave 1s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0.1s; height: 40%; }
.wave-bar:nth-child(2) { animation-delay: 0.3s; height: 60%; }
.wave-bar:nth-child(3) { animation-delay: 0.0s; height: 80%; }
.wave-bar:nth-child(4) { animation-delay: 0.4s; height: 50%; }
.wave-bar:nth-child(5) { animation-delay: 0.2s; height: 30%; }

/* Animación de pulso */
@keyframes pulse-ring {
    0% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.pulse-circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--brand-blue);
    opacity: 0;
    animation: pulse-ring 2.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

/* Estilos de acordeón */
.accordion-active {
    border-color: rgba(0, 109, 231, 0.4) !important;
    box-shadow: 0 4px 20px -2px rgba(0, 109, 231, 0.1) !important;
}

.accordion-active .accordion-icon {
    transform: rotate(45deg);
    color: var(--brand-blue);
}

.accordion-active .accordion-title {
    color: var(--brand-blue);
}

/* Logos de tecnologías */
.tech-logo img {
    filter: grayscale(100%);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.tech-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.tech-logo span {
    color: #9CA3AF;
    transition: all 0.3s ease;
}

.tech-logo:hover span {
    color: var(--brand-text);
}

.tech-logo i {
    transition: all 0.3s ease;
}

/* Botón de scroll to top */
#scrollTopBtn {
    transition: all 0.3s ease;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

#scrollTopBtn.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Utilidades generales */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}