/**
 * Estilos Principales del Sistema
 * Jinm Consulting Group
 * 
 * Este archivo centraliza todos los estilos principales del sistema
 * para mantener consistencia y facilitar el mantenimiento.
 */

/* ===== VARIABLES CSS ===== */
:root {
    /* Colores principales */
    --primary-color: #1a5c4a;
    --secondary-color: #2d8b6f;
    --accent-color: #187C68;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    
    /* Colores de estado */
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    /* Tipografía */
    --font-family-primary: 'Poppins', sans-serif;
    --font-family-secondary: 'Arial', sans-serif;
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Bordes */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-pill: 50rem;
    
    /* Sombras */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --shadow-xl: 0 1.5rem 4rem rgba(0, 0, 0, 0.2);
    
    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Breakpoints */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    --breakpoint-xxl: 1400px;
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family-primary);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-accent { color: var(--accent-color) !important; }
.text-light { color: var(--light-color) !important; }
.text-dark { color: var(--dark-color) !important; }

/* ===== ENLACES ===== */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-normal);
}

a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

/* ===== BOTONES ===== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid transparent;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    user-select: none;
}

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

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

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

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

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

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

.btn-outline-light {
    background-color: transparent;
    border-color: var(--light-color);
    color: var(--light-color);
}

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

/* ===== NAVBAR ===== */
.modern-navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    padding: var(--spacing-md) 0;
}

.modern-navbar .navbar-brand {
    transition: transform var(--transition-normal);
}

.modern-navbar .navbar-brand:hover {
    transform: scale(1.05);
}

.modern-navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    transition: all var(--transition-normal);
    position: relative;
    margin: 0 var(--spacing-sm);
}

.modern-navbar .nav-link:hover {
    color: white !important;
    transform: translateY(-2px);
}

.modern-navbar .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: white;
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.modern-navbar .nav-link:hover::after {
    width: 100%;
}

.modern-navbar .dropdown-menu {
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-md);
    min-width: 250px;
    box-shadow: var(--shadow-xl);
}

.modern-navbar .dropdown-item {
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all var(--transition-normal);
    border-left: 3px solid transparent;
}

.modern-navbar .dropdown-item:hover {
    background-color: rgba(26, 92, 74, 0.1);
    border-left-color: var(--primary-color);
    transform: translateX(5px);
}

/* ===== HERO SECTIONS ===== */
.hero-section {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    color: white;
}

.hero-default {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
}

.hero-service {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 50%, var(--primary-color) 100%);
}

.hero-error {
    background: linear-gradient(135deg, var(--danger-color) 0%, #e74c3c 50%, #c0392b 100%);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ===== SECCIONES ===== */
.section-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.section-subtitle {
    color: #6c757d;
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    font-size: 1.1rem;
}

/* ===== TARJETAS DE SERVICIOS ===== */
.service-card {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2rem;
    color: white;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    text-align: center;
}

.service-description {
    color: #6c757d;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    text-align: center;
}

.btn-service {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    width: 100%;
}

.btn-service:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* ===== ESTADÍSTICAS ===== */
.stats-section {
    background: var(--light-color);
    padding: var(--spacing-xxl) 0;
}

.stat-item {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: #6c757d;
    font-weight: 500;
    font-size: 1.1rem;
}

/* ===== CALL TO ACTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--dark-color) 0%, #495057 100%);
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

/* ===== TARJETAS DE CONTACTO ===== */
.contact-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.whatsapp-btn {
    background: #25D366;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-pill);
    font-size: 1.1rem;
    transition: all var(--transition-normal);
    color: white;
    text-decoration: none;
    display: block;
    text-align: center;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: scale(1.05);
    color: white;
    text-decoration: none;
}

/* ===== UTILIDADES ===== */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.py-5 { padding: var(--spacing-xl) 0 !important; }
.px-3 { padding: 0 var(--spacing-lg) !important; }

.d-flex { display: flex !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-center { align-items: center !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.rounded { border-radius: var(--border-radius-md) !important; }
.rounded-pill { border-radius: var(--border-radius-pill) !important; }

.shadow { box-shadow: var(--shadow-md) !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

/* ===== RESPONSIVIDAD ===== */
@media (max-width: 991.98px) {
    .modern-navbar .navbar-collapse {
        background: rgba(26, 92, 74, 0.95);
        border-radius: var(--border-radius-lg);
        margin-top: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .modern-navbar .dropdown-menu {
        background: rgba(33, 37, 41, 0.95);
        border: none;
        box-shadow: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .service-card {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: 1rem;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-card {
        padding: var(--spacing-md);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
}

/* ===== ESTADOS DE CARGA ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

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

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== ACCESIBILIDAD ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== IMPRESIÓN ===== */
@media print {
    .modern-navbar,
    .hero-section,
    .cta-section,
    .btn,
    .whatsapp-btn {
        display: none !important;
    }
    
    body {
        color: black !important;
        background: white !important;
    }
    
    .service-card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        break-inside: avoid;
    }
}