/*
Theme Name: Tecc Challenger
Theme URI: 
Author: Antigravity
Author URI: 
Description: Layout de WordPress modular inspirado en el diseño corporativo de Tecc Challenger, optimizado con Elementor.
Version: 1.3.5
Text Domain: tecc-challenger
*/

/* --------------------------------------------------------------------------
   1. Design Tokens (Tailwind Inspired)
   -------------------------------------------------------------------------- */
:root {
    --primary: #b82214;
    --secondary: #0f172a;
    --accent: #1e40af;
    --background-light: #ffffff;
    --background-dark: #0f172a;
    --surface: #f8fafc;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
    
    --container-width: 80rem;
}

/* --------------------------------------------------------------------------
   2. Reset & Base Styles
   -------------------------------------------------------------------------- */
html {
    scroll-behavior: smooth;
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background-light);
    color: var(--slate-900);
    margin: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-display {
    font-family: var(--font-display);
    margin-top: 0;
    line-height: 1.2;
}

p { margin-top: 0; margin-bottom: 1.5rem; }

a { text-decoration: none; color: inherit; transition: 0.3s; }

img { max-width: 100%; height: auto; display: block; }

/* --------------------------------------------------------------------------
   3. Layout Helpers
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    width: 100%;
}

.section { padding: 6rem 0; }

.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .section { padding: 4rem 0; }
}

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.object-cover { object-fit: cover; }
.text-center { text-align: center; }

/* --------------------------------------------------------------------------
   4. Components
   -------------------------------------------------------------------------- */
/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
}

.header-container {
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-nav {
    display: none;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

@media (min-width: 768px) {
    .site-nav { display: flex; }
}

.site-nav a {
    color: var(--slate-600);
    font-size: 0.875rem;
    font-weight: 600;
}

.site-nav a:hover { color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.875rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: #991b1b;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(184, 34, 20, 0.3);
}

.btn-dark {
    background-color: var(--secondary);
    color: white;
}

/* Service Cards */
.card-service {
    background-color: white;
    padding: 2.5rem;
    border: 1px solid var(--slate-200);
    transition: all 0.3s;
}

.card-service:hover {
    background-color: var(--slate-50);
    border-color: var(--primary);
    transform: translateY(-5px);
}

.card-service-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 2rem;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.floating-whatsapp svg { width: 32px; height: 32px; fill: currentColor; }

/* Patterns */
.grid-pattern {
    background-image: radial-gradient(#cbd5e1 0.7px, transparent 0.7px);
    background-size: 24px 24px;
}

/* --------------------------------------------------------------------------
   5. Animations
   -------------------------------------------------------------------------- */
.animate-on-scroll { opacity: 0; }
.fade-up { transform: translateY(30px); transition: 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.slide-in-right { transform: translateX(30px); transition: 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.is-visible { opacity: 1; transform: translate(0); }