/* ===== IMPORTACIÓN DE FUENTES GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Open+Sans:wght@300;400;500;600;700&display=swap');

/* ==========================================
   LIBRO DE RECLAMACIONES - FRONTEND STYLES - TEMA OSCURO ELEGANTE
   ========================================== */

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

:root {
    /* Variables del tema oscuro elegante */
    --color-primary-dark: #0a0a0a;
    --color-secondary-dark: #1a1a1a;
    --color-card-dark: #2a2a2a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-accent-gold: #d4af37;
    --color-accent-blue: #4a9eff;
    --color-border-subtle: rgba(255, 255, 255, 0.1);
    --color-glass-bg: rgba(255, 255, 255, 0.05);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    --shadow-elegant: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 16px 64px rgba(0, 0, 0, 0.4);
    --glow-gold: 0 0 20px rgba(212, 175, 55, 0.3);
    --glow-blue: 0 0 20px rgba(74, 158, 255, 0.3);
    
    /* Mapeo de variables existentes al nuevo tema */
    --primary-color: var(--color-accent-gold);
    --primary-dark: #b8941f;
    --primary-light: var(--color-accent-blue);
    --secondary-color: var(--color-accent-blue);
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: var(--color-accent-gold);
    --info-color: var(--color-accent-blue);
    
    /* Colores de texto */
    --text-primary: var(--color-text-primary);
    --text-secondary: var(--color-text-secondary);
    --text-muted: #808080;
    
    /* Colores de fondo */
    --bg-primary: var(--color-secondary-dark);
    --bg-secondary: var(--color-primary-dark);
    --bg-accent: var(--color-card-dark);
    --bg-dark: var(--color-primary-dark);
    
    /* Sombras */
    --shadow-sm: var(--shadow-elegant);
    --shadow-md: var(--shadow-elegant);
    --shadow-lg: var(--shadow-elegant);
    --shadow-xl: var(--shadow-hover);
    
    /* Bordes */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-color: var(--color-border-subtle);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Fuentes */
    --font-family: 'Open Sans', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Transiciones */
    --transition: all 0.3s ease;
}

/* Estilos base */
body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-secondary);
    overflow-x: hidden;
    position: relative;
}

/* Efecto de partículas sutil en el fondo */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(74, 158, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(212, 175, 55, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    position: sticky;
    top: 0;
    background: linear-gradient(to right, #010624, #0a2d5c, #010624);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-elegant);
    z-index: 100;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgba(212, 175, 55, 0.05) 0%, 
        transparent 50%, 
        rgba(74, 158, 255, 0.05) 100%);
    pointer-events: none;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    position: relative;
    z-index: 2;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    font-size: var(--font-size-xl);
    text-shadow: var(--glow-gold);
    transition: var(--transition);
}

.logo a:hover {
    color: var(--color-accent-gold);
    text-shadow: var(--glow-gold);
    transform: scale(1.05);
}

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(var(--glow-gold));
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-accent-gold);
    background: var(--color-glass-bg);
    border-color: var(--color-accent-gold);
    box-shadow: var(--glow-gold);
    transform: translateY(-2px);
}

/* ==========================================
   MAIN CONTENT
   ========================================== */
.main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    text-shadow: var(--glow-gold);
    transition: var(--transition);
}

.hero-title:hover {
    transform: scale(1.02);
    text-shadow: var(--glow-gold);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Company Info */
.company-info {
    margin-bottom: var(--spacing-2xl);
}

.info-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-elegant);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-accent-gold);
}

.info-card h2 {
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent-gold);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-shadow: var(--glow-gold);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.info-item span {
    color: var(--text-secondary);
}

/* ==========================================
   ALERTS
   ========================================== */
.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
    position: relative;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.alert-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    transition: var(--transition);
}

.alert-close:hover {
    opacity: 1;
}

/* ==========================================
   FORM STYLES
   ========================================== */
.form-section {
    margin-bottom: var(--spacing-2xl);
}

.form-card {
    background: var(--color-glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-elegant);
    transition: var(--transition);
}

.form-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: rgba(212, 175, 55, 0.3);
}

.reclamos-form {
    max-width: 900px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: var(--font-size-xl);
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border-subtle);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-shadow: var(--glow-gold);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.required {
    color: var(--error-color);
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition);
    background: var(--color-glass-bg);
    backdrop-filter: blur(10px);
    color: var(--color-text-primary);
}

/* Estilos específicos para las opciones de select */
.input-group select option {
    background: var(--color-secondary-dark);
    color: var(--color-text-primary);
    padding: var(--spacing-sm);
    border: none;
}

.input-group select option:hover,
.input-group select option:focus,
.input-group select option:checked {
    background: var(--color-accent-gold);
    color: var(--color-primary-dark);
}

.input-group input::placeholder,
.input-group select::placeholder,
.input-group textarea::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.8;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: var(--glow-gold);
    background: rgba(255, 255, 255, 0.08);
}

.input-group input.error,
.input-group select.error,
.input-group textarea.error {
    border-color: var(--error-color);
}

.input-group textarea {
    resize: vertical;
    min-height: 100px;
}

.error-message {
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: none;
}

.error-message.show {
    display: block;
}

.help-text {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    line-height: 1.4;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    min-width: 140px;
    justify-content: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--bg-accent);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ==========================================
   INFO SECTION
   ========================================== */
.info-section {
    margin-bottom: var(--spacing-2xl);
}

.info-section .info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.info-section .info-item {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.info-section .info-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.info-section .info-item i {
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.info-section .info-item h4 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.info-section .info-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-dark);
    color: white;
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) 0;
}

.footer-info .logo {
    margin-bottom: var(--spacing-sm);
}

.footer-info .logo a {
    color: white;
}

.footer-info p {
    color: #9ca3af;
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: var(--font-size-sm);
}

/* ==========================================
   LOADING STATES
   ========================================== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1;
}

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

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablets */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .form-card {
        padding: var(--spacing-xl);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .info-section .info-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-lg);
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
    
    .form-card {
        padding: var(--spacing-lg);
    }
    
    .info-card {
        padding: var(--spacing-lg);
    }
    
    .info-section .info-item {
        padding: var(--spacing-lg);
    }
    
    .nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .alert {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
    
    .alert-close {
        position: static;
        align-self: flex-end;
        margin-top: var(--spacing-sm);
    }
}

/* Very small screens */
@media (max-width: 320px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .form-card {
        padding: var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
        min-width: 120px;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .form-actions,
    .info-section {
        display: none;
    }
    
    .main {
        padding: 0;
    }
    
    .form-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    body {
        background: white;
    }
    
    .alert {
        border: 1px solid #ccc;
        background: #f9f9f9 !important;
        color: #333 !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1f2937;
        --bg-secondary: #111827;
        --bg-accent: #374151;
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
        --text-muted: #9ca3af;
        --border-color: #4b5563;
    }
    
    .input-group input,
    .input-group select,
    .input-group textarea {
        background-color: var(--bg-accent);
        color: var(--text-primary);
    }
    
    .btn-secondary {
        background-color: var(--bg-accent);
        color: var(--text-primary);
    }
}

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

/* Focus indicators for keyboard navigation */
.btn:focus-visible,
.input-group input:focus-visible,
.input-group select:focus-visible,
.input-group textarea:focus-visible,
.nav-link:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
        --text-secondary: #000;
    }
    
    .btn-primary {
        border: 2px solid #000;
    }
    
    .btn-secondary {
        border: 2px solid #000;
    }
}