/* 
 * TallArt - Estilos Principales
 * Sistema de diseño centralizado
 */

/* ===== Optimizaciones de Rendimiento ===== */
/* Lazy loading para imágenes */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Optimización de fuentes */
@font-face {
    font-family: 'Inter';
    font-display: swap;
    src: url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
}

/* Optimización de animaciones */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Optimización de scroll */
html {
    scroll-behavior: smooth;
}

/* Optimización de renderizado */
.empresa-card {
    contain: layout style paint;
    will-change: transform;
}

/* Optimización de imágenes */
.empresa-image {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* ===== Variables CSS ===== */

/* ===== Estilos para Tarjetas de Empresas ===== */
.empresa-card {
    height: 100%;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    max-width: 280px;
    width: 100%;
}

/* ===== Estilos para Página Individual de Empresa ===== */
/* Nombre de la empresa en la página individual */
.empresa-hero h1 {
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 800;
}

/* Título de empresa en secciones */
.empresa-section h2 {
    color: #1f2937 !important;
    font-weight: 700;
}

/* Títulos de productos */
.producto-title {
    color: #1f2937 !important;
    font-weight: 700;
}

/* Mejorar visibilidad de todos los títulos en páginas de empresa */
.empresa-hero h1,
.empresa-section h2,
.empresa-section h3,
.producto-title {
    color: #1f2937 !important;
    font-weight: 700;
}

/* Específico para el hero con fondo degradado */
.empresa-hero h1 {
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    font-weight: 800;
    letter-spacing: -0.025em;
}

/* Títulos en sidebar */
.empresa-sidebar h3 {
    color: #1f2937 !important;
    font-weight: 700;
}

.empresa-card .empresa-image {
    width: 100%;
    height: 180px;
    min-height: 180px;
    max-height: 180px;
    object-fit: cover;
    object-position: center;
}

.empresa-card .empresa-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    min-height: 200px;
}

.empresa-card .empresa-title {
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    min-height: 2.6em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.empresa-card .empresa-location {
    font-size: 0.8rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.empresa-card .empresa-rating {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.empresa-card .empresa-rating .flex svg {
    width: 0.875rem;
    height: 0.875rem;
}

.empresa-card .empresa-rating span {
    font-size: 0.8rem;
}

.empresa-card .empresa-button {
    margin-top: auto;
    width: 100%;
    background-color: #C65D3B;
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    font-weight: 500;
    font-size: 0.875rem;
    text-align: center;
    transition: background-color 0.2s;
}

.empresa-card .empresa-button:hover {
    background-color: #ea580c;
}

/* ========================================
   SISTEMA DE GRIDS RESPONSIVO (Mobile-First)
   ======================================== */

/* Grid responsivo para empresas y productos */
.empresas-grid,
.productos-grid {
    display: grid;
    grid-template-columns: 1fr; /* Mobile: 1 columna */
    gap: var(--spacing-md);
    justify-items: center;
    align-items: stretch;
    width: 100%;
}

/* Tablet pequeña: 2 columnas */
@media (min-width: 640px) {
    .empresas-grid,
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* Tablet: 3 columnas */
@media (min-width: 768px) {
    .empresas-grid,
    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* Laptop: 3 columnas */
@media (min-width: 1024px) {
    .empresas-grid,
    .productos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
}

/* Desktop: 4 columnas */
@media (min-width: 1280px) {
    .empresas-grid,
    .productos-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
}

/* Grid alternativo con auto-fit */
.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: var(--spacing-lg);
}

/* Grid de 2 columnas responsivo */
.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .grid-2-cols {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

/* Grid de 3 columnas responsivo */
.grid-3-cols {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .grid-3-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3-cols {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
}

/* ========================================
   BREAKPOINTS RESPONSIVOS (Mobile-First)
   ======================================== */
:root {
    /* Breakpoints estándar */
    --breakpoint-xs: 320px;   /* Móviles pequeños */
    --breakpoint-sm: 640px;   /* Móviles grandes */
    --breakpoint-md: 768px;   /* Tablets */
    --breakpoint-lg: 1024px;  /* Tablets grandes / Laptops pequeños */
    --breakpoint-xl: 1280px;  /* Laptops */
    --breakpoint-2xl: 1536px; /* Desktop grande */
    
    /* Colores principales - Paleta terrosa y artesanal inspirada en artesanías peruanas */
    --color-primary: #C65D3B;        /* Terracota cálido */
    --color-primary-dark: #A04D2E;   /* Terracota oscuro */
    --color-primary-light: #D97652;  /* Terracota claro */
    --color-secondary: #8B6F47;      /* Ocre dorado */
    --color-secondary-dark: #6B5537; /* Ocre oscuro */
    --color-accent: #D4A574;         /* Arena/beige cálido */
    --color-accent-teal: #5B8A7D;    /* Verde jade natural */
    --color-accent-rust: #B85840;    /* Óxido/rojizo */
    --color-accent-sand: #E8D5C4;    /* Arena clara */
    
    /* Colores de eventos - tonos naturales */
    --color-taller: #8B6F47;         /* Ocre para talleres */
    --color-exposicion: #5B8A7D;     /* Verde jade para exposiciones */
    --color-demostracion: #B85840;   /* Rojizo para demostraciones */
    --color-feria: #D4A574;          /* Arena para ferias */
    --color-accent-cyan: #5B8A7D;
    
    /* Colores de eventos */
    --color-taller: #C65D3B;
    --color-exposicion: #5B8A7D;
    --color-demostracion: #8B6F47;
    --color-feria: #D4A574;
    
    /* Grises */
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Tipografía fluida con clamp() */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Montserrat', sans-serif;
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --font-size-3xl: clamp(1.875rem, 1.5rem + 1.5vw, 2.5rem);
    --font-size-4xl: clamp(2.25rem, 1.8rem + 2vw, 3rem);
    
    /* Espaciado fluido */
    --spacing-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
    --spacing-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
    --spacing-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --spacing-xl: clamp(2rem, 1.5rem + 2vw, 3rem);
    --spacing-2xl: clamp(3rem, 2rem + 3vw, 4rem);
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Bordes */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
    
    /* Tamaños táctiles para móviles (mínimo 44x44px según WCAG) */
    --touch-target-min: 44px;
    --touch-target-comfortable: 48px;
}

/* ===== Reset y Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Tipografía Responsiva ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p, body {
    font-size: var(--font-size-base);
    line-height: 1.6;
}

small {
    font-size: var(--font-size-sm);
}

.text-xs {
    font-size: var(--font-size-xs);
}

/* ========================================
   UTILIDADES RESPONSIVAS
   ======================================== */

/* Display */
.hidden { display: none !important; }
.block { display: block !important; }
.inline-block { display: inline-block !important; }
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.grid { display: grid !important; }

/* Visibilidad por breakpoint */
.sm\:hidden { display: none; }
@media (min-width: 640px) {
    .sm\:block { display: block !important; }
    .sm\:hidden { display: none !important; }
    .sm\:flex { display: flex !important; }
}

@media (min-width: 768px) {
    .md\:block { display: block !important; }
    .md\:hidden { display: none !important; }
    .md\:flex { display: flex !important; }
    .md\:grid { display: grid !important; }
}

@media (min-width: 1024px) {
    .lg\:block { display: block !important; }
    .lg\:hidden { display: none !important; }
    .lg\:flex { display: flex !important; }
}

@media (min-width: 1280px) {
    .xl\:block { display: block !important; }
    .xl\:hidden { display: none !important; }
}

/* Texto responsivo */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

@media (min-width: 640px) {
    .sm\:text-left { text-align: left; }
    .sm\:text-center { text-align: center; }
}

@media (min-width: 768px) {
    .md\:text-left { text-align: left; }
    .md\:text-center { text-align: center; }
}

/* Flexbox */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

@media (min-width: 768px) {
    .md\:flex-row { flex-direction: row; }
    .md\:flex-col { flex-direction: column; }
}

/* Espaciado responsivo */
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: var(--spacing-md); }
.gap-6 { gap: var(--spacing-lg); }
.gap-8 { gap: var(--spacing-xl); }

/* Padding responsivo */
.p-2 { padding: 0.5rem; }
.p-4 { padding: var(--spacing-md); }
.p-6 { padding: var(--spacing-lg); }
.p-8 { padding: var(--spacing-xl); }

.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-4 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-6 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-4 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-6 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

/* Margin responsivo */
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-4 { margin-top: var(--spacing-md); margin-bottom: var(--spacing-md); }
.my-8 { margin-top: var(--spacing-xl); margin-bottom: var(--spacing-xl); }

.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: var(--spacing-md); }
.mb-6 { margin-bottom: var(--spacing-lg); }
.mb-8 { margin-bottom: var(--spacing-xl); }

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: var(--spacing-md); }
.mt-6 { margin-top: var(--spacing-lg); }
.mt-8 { margin-top: var(--spacing-xl); }

/* Ancho responsivo */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333%; }
.w-2\/3 { width: 66.666%; }

@media (min-width: 768px) {
    .md\:w-1\/2 { width: 50%; }
    .md\:w-1\/3 { width: 33.333%; }
    .md\:w-2\/3 { width: 66.666%; }
    .md\:w-auto { width: auto; }
}

/* Máximo ancho responsivo */
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }

/* Container responsivo */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }
}

/* ===== Botones Responsivos con Soporte Táctil ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 500;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    min-height: var(--touch-target-min); /* Tamaño táctil mínimo */
    min-width: var(--touch-target-min);
    -webkit-tap-highlight-color: transparent; /* Eliminar resaltado en iOS */
    touch-action: manipulation; /* Mejorar rendimiento táctil */
}

/* Botones más grandes en móviles */
@media (max-width: 640px) {
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        min-height: var(--touch-target-comfortable);
        font-size: var(--font-size-base);
    }
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* ===== Cards ===== */
.card {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
    background-color: var(--color-gray-50);
}

/* ===== Formularios Responsivos ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    min-height: var(--touch-target-min); /* Tamaño táctil */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Inputs más grandes en móviles para facilitar escritura */
@media (max-width: 640px) {
    .form-input,
    .form-select,
    .form-textarea {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-lg); /* Previene zoom en iOS */
        min-height: var(--touch-target-comfortable);
    }
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(198, 93, 59, 0.2);
}

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge-blue {
    background-color: #FED7AA;
    color: #7C2D12;
}

.badge-green {
    background-color: #D1FAE5;
    color: #065F46;
}

.badge-purple {
    background-color: #FEF3C7;
    color: #78350F;
}

.badge-orange {
    background-color: #FFEDD5;
    color: #9A3412;
}

/* ===== Animaciones ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

.slide-in {
    animation: slideIn var(--transition-base) ease-out;
}

/* ===== Loading Spinner ===== */
.spinner {
    border: 3px solid var(--color-gray-200);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== Alertas ===== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border-left: 4px solid #5B8A7D;
}

.alert-error {
    background-color: #FEE2E2;
    color: #991B1B;
    border-left: 4px solid #EF4444;
}

.alert-warning {
    background-color: #FFEDD5;
    color: #7C2D12;
    border-left: 4px solid #EA580C;
}

.alert-info {
    background-color: #FED7AA;
    color: #7C2D12;
    border-left: 4px solid #C65D3B;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ===== Utilidades de Display ===== */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ===== Scroll Smooth ===== */
html {
    scroll-behavior: smooth;
}

/* ===== Selección de Texto ===== */
::selection {
    background-color: var(--color-primary-light);
    color: white;
}

/* ===== Navbar Styles ===== */
.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: transform var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: rgba(59, 130, 246, 0.05);
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link-compact {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link-compact::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 70%;
    height: 2px;
    background: linear-gradient(90deg, #1A202C, #2D3748);
    transition: transform var(--transition-base);
}

.nav-link-compact:hover {
    color: #1A202C;
    background-color: rgba(26, 32, 44, 0.05);
}

.nav-link-compact:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link-active {
    color: #1A202C !important;
    background-color: rgba(26, 32, 44, 0.1) !important;
    font-weight: 600;
}

.nav-link-active::after {
    transform: translateX(-50%) scaleX(1);
}

/* ===== Animaciones del Navbar ===== */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

nav {
    animation: slideDown 0.3s ease-out;
}

/* ===== Mejoras del Footer ===== */
footer {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
}

/* ===== Efectos de Hover Mejorados ===== */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

/* ===== Gradientes Mejorados ===== */
.gradient-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Botones Mejorados ===== */
.btn-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(198, 93, 59, 0.3);
}

.btn-gradient:hover {
    box-shadow: 0 6px 20px rgba(198, 93, 59, 0.4);
    transform: translateY(-2px) scale(1.05);
}

/* ===== Scroll to Top Button ===== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ===== Pulse Animation for Badges ===== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ===== Skeleton Loader ===== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ===== ESTILOS MODERNOS Y PROFESIONALES ===== */

/* Gradientes vibrantes y modernos */
.gradient-vibrant {
    background: linear-gradient(135deg, #C65D3B 0%, #8B6F47 100%);
}

.gradient-sunset {
    background: linear-gradient(135deg, #D97652 0%, #B85840 100%);
}

.gradient-ocean {
    background: linear-gradient(135deg, #5B8A7D 0%, #7BA89D 100%);
}

.gradient-forest {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.gradient-fire {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.gradient-cosmic {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
}

/* Gradientes profesionales para secciones - Coordinados con logo TallArt */
.gradient-hero {
    background: linear-gradient(135deg, #1A202C 0%, #2D3748 50%, #4A5568 100%);
    position: relative;
}

.gradient-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.05"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.05"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.2;
}

/* Hero compacto con mejor legibilidad */
.hero-compact {
    background: linear-gradient(135deg, #2779a8 0%, #72bde2 50%, #95c0d1 100%);
    position: relative;
    border-bottom: 1px solid #0c5a7a;
}

/* Line clamp utilities */
.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.hero-compact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain-light" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="gray" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="gray" opacity="0.03"/><circle cx="50" cy="10" r="0.5" fill="gray" opacity="0.03"/><circle cx="10" cy="60" r="0.5" fill="gray" opacity="0.03"/><circle cx="90" cy="40" r="0.5" fill="gray" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain-light)"/></svg>');
    opacity: 0.4;
}

.gradient-section {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.gradient-dark {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

/* Efectos de glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* Cards con efectos 3D */
.card-3d {
    transform-style: preserve-3d;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    perspective: 1000px;
}

.card-3d:hover {
    transform: rotateY(5deg) rotateX(5deg) translateZ(20px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Botones con efectos modernos */
.btn-modern {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    border: none;
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-modern:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Efectos de neón */
.neon-text {
    color: #fff;
    text-shadow: 
        0 0 5px var(--color-primary),
        0 0 10px var(--color-primary),
        0 0 15px var(--color-primary),
        0 0 20px var(--color-primary);
    animation: neon-flicker 2s infinite alternate;
}

@keyframes neon-flicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        text-shadow: 
            0 0 5px var(--color-primary),
            0 0 10px var(--color-primary),
            0 0 15px var(--color-primary),
            0 0 20px var(--color-primary);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

/* Animaciones de entrada espectaculares */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-slide-up {
    animation: slideInUp 0.8s ease-out;
}

.animate-slide-left {
    animation: slideInLeft 0.8s ease-out;
}

.animate-slide-right {
    animation: slideInRight 0.8s ease-out;
}

.animate-zoom-in {
    animation: zoomIn 0.6s ease-out;
}

.animate-bounce-in {
    animation: bounceIn 0.8s ease-out;
}

/* Efectos de hover mejorados */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hover-glow {
    transition: all 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    transform: translateY(-2px);
}

/* Efectos de partículas */
.particles {
    position: relative;
    overflow: hidden;
}

.particles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Efectos de texto modernos - Coordinados con logo */
.text-gradient {
    background: linear-gradient(135deg, #1A202C, #2D3748);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-shimmer {
    background: linear-gradient(90deg, #000, #fff, #000);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Efectos de borde animado */
.border-animated {
    position: relative;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    padding: 2px;
    border-radius: 10px;
}

.border-animated::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    border-radius: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    animation: border-rotate 3s linear infinite;
}

@keyframes border-rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Efectos de loading modernos */
.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '';
    animation: dots 1.5s steps(5, end) infinite;
}

@keyframes dots {
    0%, 20% {
        content: '';
    }
    40% {
        content: '.';
    }
    60% {
        content: '..';
    }
    80%, 100% {
        content: '...';
    }
}

/* Efectos de scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

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

/* Efectos de parallax */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Efectos de morphing */
.morph {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.morph:hover {
    border-radius: 50px;
    transform: scale(1.1);
}

/* Efectos de tilt */
.tilt {
    transition: transform 0.3s ease;
}

.tilt:hover {
    transform: perspective(1000px) rotateX(10deg) rotateY(10deg);
}

/* Efectos de wave */
.wave {
    position: relative;
    overflow: hidden;
}

.wave::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.wave:hover::before {
    left: 100%;
}

/* ===== ESTILOS PROFESIONALES ADICIONALES ===== */

/* Cards con efectos premium */
.card-premium {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-premium:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Botones con efectos premium - Coordinados con logo */
.btn-premium {
    position: relative;
    background: linear-gradient(135deg, #1A202C 0%, #2D3748 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(26, 32, 44, 0.3);
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 32, 44, 0.5);
}

/* Efectos de parallax */
.parallax-section {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.parallax-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.parallax-content {
    position: relative;
    z-index: 2;
}

/* Efectos de texto animado - Coordinados con logo */
.text-animate {
    background: linear-gradient(45deg, #1A202C, #2D3748, #4A5568, #718096);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}


@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Efectos de hover para imágenes */
.image-hover {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.image-hover img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-hover:hover img {
    transform: scale(1.1);
}

/* Sobrescribir cualquier gradiente azul-verde */
.bg-gradient-to-r.from-blue-600.to-green-600,
.bg-gradient-to-r.from-green-600.to-blue-600,
.bg-gradient-to-r.from-orange-500.to-green-500,
.bg-gradient-to-r.from-green-500.to-blue-500,
[class*="from-blue"][class*="to-green"],
[class*="from-green"][class*="to-blue"] {
    background: linear-gradient(135deg, #1A202C 0%, #2D3748 100%) !important;
}

/* Navbar con animación de slider */
nav {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

/* Mejorar la transición del navbar */
.navbar-slide-up {
    transform: translateY(-100%);
}

.navbar-slide-down {
    transform: translateY(0);
}

.image-hover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.8), rgba(118, 75, 162, 0.8));
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.image-hover:hover::after {
    opacity: 1;
}

/* Efectos de loading avanzados */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Efectos de notificación */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    padding: 16px 20px;
    z-index: 1000;
    transform: translateX(400px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid #5B8A7D;
}

.notification.error {
    border-left: 4px solid #ef4444;
}

.notification.warning {
    border-left: 4px solid #D4A574;
}

.notification.info {
    border-left: 4px solid #C65D3B;
}

/* Efectos de modal mejorados */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: 24px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.show .modal-content {
    transform: scale(1);
}

/* Efectos de scroll suave */
.smooth-scroll {
    scroll-behavior: smooth;
}

/* Efectos de focus mejorados */
.focus-ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(198, 93, 59, 0.5);
}

/* Efectos de transición para elementos */
.transition-all {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Efectos de sombra dinámicos */
.shadow-dynamic {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.3s ease;
}

.shadow-dynamic:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ===== UTILIDADES DE CONTRASTE DE TEXTO ===== */
/* Asegura legibilidad en fondos claros */
.text-on-light {
    color: #1F2937 !important;
}

/* Asegura legibilidad en fondos oscuros */
.text-on-dark {
    color: #FFFFFF !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Texto sobre gradientes cálidos */
.text-on-warm {
    color: #FFFFFF !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Texto de acento con buen contraste */
.text-accent-strong {
    color: #9A3412 !important;
    font-weight: 600;
}

/* Enlaces con buen contraste */
.link-contrasted {
    color: #EA580C;
    text-decoration: none;
    transition: color 0.2s ease;
}

.link-contrasted:hover {
    color: #C2410C;
    text-decoration: underline;
}

/* Badges con contraste mejorado */
.badge-high-contrast {
    background-color: #FFEDD5;
    color: #7C2D12;
    font-weight: 600;
    border: 1px solid #FED7AA;
}

/* Botones con texto legible */
.btn-contrasted {
    background: linear-gradient(135deg, #EA580C 0%, #C2410C 100%);
    color: #FFFFFF !important;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-contrasted:hover {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    color: #FFFFFF !important;
}

/* ========================================
   RESPONSIVE DESIGN - Media Queries Mejoradas
   Mobile-First Approach
   ======================================== */

/* ===== BASE MÓVIL (< 640px) ===== */
/* Los estilos base ya están optimizados para móvil */

/* ===== MÓVILES GRANDES (≥ 640px) ===== */
@media (min-width: 640px) {
    /* Navbar */
    nav .search-bar {
        display: block;
    }
    
    /* Cards */
    .card-premium,
    .empresa-card {
        max-width: none;
    }
    
    /* Botones */
    .btn-group {
        flex-direction: row;
    }
}

/* ===== TABLETS (≥ 768px) ===== */
@media (min-width: 768px) {
    /* Sidebar */
    #sidebar {
        width: 100%;
        max-width: 360px;
    }
    
    /* Container */
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
    
    /* Hero sections */
    .hero-section {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
    
    /* Grids */
    .grid-responsive {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== LAPTOPS (≥ 1024px) ===== */
@media (min-width: 1024px) {
    /* Sidebar */
    #sidebar {
        width: 320px;
    }
    
    /* Container */
    .container {
        max-width: 960px;
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }
    
    /* Grids */
    .grid-responsive {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Hero sections más espaciosas */
    .hero-section {
        min-height: 50vh;
    }
}

/* ===== DESKTOP (≥ 1280px) ===== */
@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
    
    /* Grids de 4 columnas */
    .grid-responsive {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== DESKTOP GRANDE (≥ 1536px) ===== */
@media (min-width: 1536px) {
    .container {
        max-width: 1440px;
    }
}

/* ===== ORIENTACIÓN HORIZONTAL EN MÓVILES ===== */
@media (max-height: 600px) and (orientation: landscape) {
    #sidebar {
        overflow-y: auto;
        height: 100vh;
    }
    
    nav {
        height: auto;
        min-height: 3rem;
    }
    
    .hero-section {
        min-height: 60vh;
        padding: var(--spacing-md);
    }
    
    /* Reducir padding vertical en landscape */
    .py-8,
    .py-12 {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }
}

/* ===== DISPOSITIVOS TÁCTILES ===== */
@media (hover: none) and (pointer: coarse) {
    /* Aumentar área táctil de todos los elementos interactivos */
    .btn,
    .nav-link,
    a:not(.text-link),
    button,
    input[type="button"],
    input[type="submit"] {
        min-height: var(--touch-target-min);
        min-width: var(--touch-target-min);
    }
    
    /* Eliminar efectos hover en touch */
    .card:hover,
    .btn:hover {
        transform: none;
    }
    
    /* Mejorar feedback táctil con active */
    .btn:active,
    .card:active,
    a:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    /* Eliminar hover de imágenes en touch */
    .product-image-wrapper:hover img {
        transform: none;
    }
}

/* ===== MODO OSCURO (Preferencia del Sistema) ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #E5E7EB;
        --color-background: #1F2937;
        --color-gray-50: #374151;
        --color-gray-100: #4B5563;
    }
    
    body {
        background-color: var(--color-background);
        color: var(--color-text);
    }
    
    .card-premium,
    .empresa-card,
    nav {
        background-color: #374151;
        color: #E5E7EB;
        border-color: #4B5563;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        background-color: #1F2937;
        color: #E5E7EB;
        border-color: #4B5563;
    }
}

/* ===== REDUCCIÓN DE MOVIMIENTO ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    /* Ocultar elementos innecesarios */
    nav,
    #sidebar,
    footer,
    .btn,
    .no-print,
    .scroll-top {
        display: none !important;
    }
    
    /* Optimizar para impresión */
    body {
        background: white;
        color: black;
        font-size: 12pt;
    }
    
    .card-premium,
    .empresa-card {
        border: 1px solid #ddd;
        page-break-inside: avoid;
        box-shadow: none;
    }
    
    /* Expandir container para aprovechar página */
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    /* Forzar colores de texto legibles */
    * {
        color: black !important;
        background: transparent !important;
    }
    
    /* Mostrar URLs de enlaces */
    a[href]:after {
        content: " (" attr(href) ")";
    }
    
    /* No mostrar URLs para enlaces ancla */
    a[href^="#"]:after,
    a[href^="javascript:"]:after {
        content: "";
    }
}