/* Variables CSS Mejoradas */
:root {
    --primary-color: #1a365d;
    --primary-dark: #2d3748;
    --secondary-color: #3182ce;
    --secondary-dark: #2c5aa0;
    --accent-color: #e53e3e;
    --success-color: #38a169;
    --warning-color: #dd6b20;
    --danger-color: #e53e3e;
    --info-color: #3182ce;
    
    --dark-color: #2d3748;
    --light-color: #f7fafc;
    --gray-100: #f7fafc;
    --gray-200: #edf2f7;
    --gray-300: #e2e8f0;
    --gray-400: #cbd5e0;
    --gray-500: #a0aec0;
    --gray-600: #718096;
    --gray-700: #4a5568;
    --gray-800: #2d3748;
    --gray-900: #1a202c;
    
    --text-color: var(--gray-800);
    --text-light: var(--gray-600);
    --border-color: var(--gray-300);
    --bg-light: var(--gray-100);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-light);
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== BOTÓN FLOTANTE DE WHATSAPP ===== */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
    animation: float 3s ease-in-out infinite;
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.whatsapp-link {
    display: block;
    text-decoration: none;
    position: relative;
}

.whatsapp-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.whatsapp-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    border-radius: 50%;
}

.whatsapp-icon::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #25D366, #128C7E, #25D366);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.whatsapp-link:hover .whatsapp-icon {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-link:hover .whatsapp-icon::after {
    opacity: 1;
    animation: rotate 2s linear infinite;
}

.whatsapp-tooltip {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: white;
    color: var(--gray-800);
    padding: 12px 16px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    margin-bottom: 15px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    border: 1px solid var(--border-color);
}

.whatsapp-tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    right: 20px;
    border: 8px solid transparent;
    border-top-color: white;
}

.whatsapp-link:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateY(0);
}

/* Animación de flotación */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Animación de rotación para el borde */
@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Efecto de pulso */
.whatsapp-float::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    z-index: -1;
    animation: pulse 2s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

/* Estados especiales */
.whatsapp-float.clicked .whatsapp-icon {
    animation: clickEffect 0.6s ease;
}

@keyframes clickEffect {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* Header Profesional */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.company-name h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    background: linear-gradient(135deg, #fff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.company-name p {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* Botones Mejorados */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.btn::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: var(--transition-slow);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: white;
    box-shadow: var(--shadow);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Hero Section Profesional */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #2d3748 100%);
    color: white;
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(49, 130, 206, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(229, 62, 62, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(56, 161, 105, 0.05) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.highlight {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    font-weight: 400;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.welcome-message {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.welcome-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.welcome-content i {
    font-size: 2rem;
    color: var(--success-color);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* User Profile Mejorado */
.user-profile {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.user-profile:hover {
    background: rgba(255, 255, 255, 0.1);
}

.profile-pic {
    position: relative;
}

.profile-pic img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--secondary-color);
}

.online-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: var(--success-color);
    border: 2px solid white;
    border-radius: 50%;
}

.profile-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.user-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    background: var(--secondary-color);
    color: white;
    font-weight: 600;
}

.badge-administrador { 
    background: linear-gradient(135deg, var(--accent-color), #c53030); 
}
.badge-editor { 
    background: linear-gradient(135deg, var(--warning-color), #dd6b20); 
}
.badge-usuario { 
    background: linear-gradient(135deg, var(--success-color), #2f855a); 
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    color: var(--text-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.user-profile:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.dropdown-menu a:hover {
    background: var(--gray-100);
    color: var(--secondary-color);
}

.logout-btn {
    color: var(--danger-color) !important;
}

/* User Panel Mejorado */
.user-panel {
    background: white;
    margin: 2rem auto;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.panel-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
}

.panel-header::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 1000 100" fill="%23ffffff" opacity="0.05"><polygon points="1000,100 1000,0 0,100"></polygon></svg>');
    background-size: cover;
}

.panel-avatar {
    position: relative;
    z-index: 2;
}

.panel-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.panel-user-info {
    position: relative;
    z-index: 2;
    flex: 1;
}

.panel-user-info h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.panel-user-info p {
    opacity: 0.9;
    margin-bottom: 1rem;
}

.user-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.last-login {
    font-size: 0.85rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel-tabs {
    display: flex;
    background: var(--gray-50);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.panel-tab {
    flex: 1;
    padding: 1.25rem 1.5rem;
    border: none;
    background: none;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    min-width: 160px;
    white-space: nowrap;
}

.panel-tab.active {
    background: white;
    color: var(--secondary-color);
    border-bottom: 3px solid var(--secondary-color);
}

.panel-tab:hover:not(.active) {
    background: rgba(49, 130, 206, 0.1);
    color: var(--secondary-color);
}

.panel-content {
    padding: 2.5rem;
    display: none;
    background: white;
}

.panel-content.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.content-header {
    margin-bottom: 2rem;
}

.content-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.content-header p {
    color: var(--gray-600);
    font-size: 1rem;
}

/* Stats Grid Mejorado */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.stat-icon.primary { background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark)); }
.stat-icon.success { background: linear-gradient(135deg, var(--success-color), #2f855a); }
.stat-icon.warning { background: linear-gradient(135deg, var(--warning-color), #dd6b20); }
.stat-icon.info { background: linear-gradient(135deg, var(--info-color), #2c5aa0); }

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 600;
}

/* Dashboard Actions */
.dashboard-actions {
    margin-top: 2rem;
}

.dashboard-actions h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.action-btn.primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    color: white;
}

.action-btn.secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--border-color);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Forms Mejorados */
.form-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

.form-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.readonly-field {
    background: var(--gray-100);
    color: var(--gray-600);
    cursor: not-allowed;
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--gray-500);
    font-size: 0.8rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: normal;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary-color);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.project-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.completed {
    background: var(--success-color);
    color: white;
}

.status-badge.progress {
    background: var(--warning-color);
    color: white;
}

.status-badge.pending {
    background: var(--gray-400);
    color: white;
}

.project-meta {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gray-600);
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Services Section Mejorada */
.services-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 50%, var(--gray-100) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--gray-900), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.services-tabs {
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.tabs-nav {
    display: flex;
    background: var(--gray-50);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab-nav {
    flex: 1;
    padding: 1.5rem 2rem;
    border: none;
    background: none;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    min-width: 200px;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
}

.tab-nav.active {
    background: white;
    color: var(--secondary-color);
    border-bottom-color: var(--secondary-color);
}

.tab-nav:hover:not(.active) {
    background: rgba(49, 130, 206, 0.1);
    color: var(--secondary-color);
}

.tab-pane {
    display: none;
    padding: 0;
}

.tab-pane.active {
    display: block;
    animation: slideIn 0.5s ease-in-out;
}

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

.service-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
}

.service-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.service-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.service-image:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(49, 130, 206, 0.1) 0%, transparent 100%);
}

.service-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.service-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: var(--gray-600);
}

.service-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.meta-item i {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.service-features {
    padding: 3rem;
    background: white;
}

.service-features h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--gray-800);
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    background: white;
    border-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.feature-content h5 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--gray-800);
}

.feature-content p {
    color: var(--gray-600);
    line-height: 1.6;
}

.service-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 3rem;
    text-align: center;
}

.cta-content h4 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Section Mejorada */
.contact-section {
    padding: 5rem 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-card {
    background: var(--gray-50);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary-color);
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--gray-800);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-800);
}

.contact-details p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== BOTONES DE REDES SOCIALES MEJORADOS ===== */

/* Contenedor principal de redes sociales */
.contact-social {
    margin: 2.5rem 0;
    padding: 2.5rem;
    background: linear-gradient(135deg, var(--gray-50), white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.contact-social h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--gray-800);
    text-align: center;
    position: relative;
}

.contact-social h4::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 2px;
}

/* Grid de redes sociales mejorado */
.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
}

/* Tarjetas de redes sociales mejoradas */
.social-card {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.5rem;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    color: var(--gray-700);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.social-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: var(--transition-slow);
}

.social-card:hover::before {
    left: 100%;
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Iconos de redes sociales */
.social-icon {
    width: 55px;
    height: 55px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    flex-shrink: 0;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.social-card:hover .social-icon {
    transform: scale(1.1);
}

/* Colores específicos para redes sociales */
.social-card[href*="facebook"] {
    border-color: rgba(24, 119, 242, 0.3);
}

.social-card[href*="facebook"] .social-icon {
    background: linear-gradient(135deg, #1877F2, #0D5FD6);
}

.social-card[href*="facebook"]:hover {
    border-color: #1877F2;
    background: linear-gradient(135deg, rgba(24, 119, 242, 0.05), transparent);
}

.social-card[href*="instagram"] {
    border-color: rgba(228, 64, 95, 0.3);
}

.social-card[href*="instagram"] .social-icon {
    background: linear-gradient(135deg, #E4405F, #C13584);
}

.social-card[href*="instagram"]:hover {
    border-color: #E4405F;
    background: linear-gradient(135deg, rgba(228, 64, 95, 0.05), transparent);
}

/* ESTILOS ESPECIALES PARA WHATSAPP */
.social-card[href*="whatsapp"] {
    border-color: rgba(37, 211, 102, 0.3);
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.02), transparent);
}

.social-card[href*="whatsapp"] .social-icon {
    background: linear-gradient(135deg, #25D366, #128C7E);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.social-card[href*="whatsapp"]:hover {
    border-color: #25D366;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.08), transparent);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.2);
}

.social-card[href*="whatsapp"]:hover .social-icon {
    animation: whatsappPulse 1s infinite;
}

@keyframes whatsappPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.social-card[href*="linkedin"] {
    border-color: rgba(10, 102, 194, 0.3);
}

.social-card[href*="linkedin"] .social-icon {
    background: linear-gradient(135deg, #0A66C2, #004182);
}

.social-card[href*="linkedin"]:hover {
    border-color: #0A66C2;
    background: linear-gradient(135deg, rgba(10, 102, 194, 0.05), transparent);
}

.social-card[href*="github"] {
    border-color: rgba(51, 51, 51, 0.3);
}

.social-card[href*="github"] .social-icon {
    background: linear-gradient(135deg, #333, #000);
}

.social-card[href*="github"]:hover {
    border-color: #333;
    background: linear-gradient(135deg, rgba(51, 51, 51, 0.05), transparent);
}

/* Información de redes sociales */
.social-info {
    flex: 1;
    position: relative;
    z-index: 2;
}

.social-name {
    display: block;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--gray-800);
    font-size: 1rem;
}

.social-action {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Botones de contacto rápido */
.quick-contact-buttons {
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc, white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-color);
}

.quick-contact-buttons h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--gray-800);
    text-align: center;
}

.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.quick-contact-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.quick-contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: var(--transition-slow);
}

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

.quick-contact-btn i {
    font-size: 1.3rem;
    width: 24px;
    text-align: center;
}

/* Botón de WhatsApp especial */
.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    background: linear-gradient(135deg, #128C7E, #25D366);
}

.facebook-btn {
    background: linear-gradient(135deg, #1877F2, #0D5FD6);
    color: white;
}

.facebook-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.quick-contact-btn:not(.whatsapp-btn):not(.facebook-btn) {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--border-color);
}

.quick-contact-btn:not(.whatsapp-btn):not(.facebook-btn):hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.business-hours {
    margin-top: 2.5rem;
}

.business-hours h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--gray-800);
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hour-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: white;
    border-radius: var(--border-radius);
    border-left: 3px solid var(--success-color);
}

.hour-item.emergency {
    border-left-color: var(--accent-color);
    background: linear-gradient(135deg, #fff5f5, white);
}

.hour-item.emergency span:first-child {
    color: var(--accent-color);
    font-weight: 600;
}

/* Formulario de Contacto Mejorado */
.contact-form-container {
    background: var(--gray-50);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
}

.contact-form-card {
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.form-header {
    padding: 2.5rem 2.5rem 1.5rem;
    background: linear-gradient(135deg, var(--gray-50), white);
    border-bottom: 1px solid var(--border-color);
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.form-header p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.contact-form {
    padding: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 0;
}

.input-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    transition: var(--transition);
    z-index: 2;
}

.textarea-container .input-icon {
    top: 1.25rem;
    transform: none;
}

.select-container .input-icon {
    z-index: 3;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: white;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.form-select {
    appearance: none;
    cursor: pointer;
    padding-right: 3rem;
}

.select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    pointer-events: none;
    z-index: 2;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    padding-top: 1.5rem;
    line-height: 1.5;
}

.input-label {
    position: absolute;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
    font-size: 1rem;
    transition: var(--transition);
    pointer-events: none;
    z-index: 2;
    background: white;
    padding: 0 0.5rem;
    margin-left: -0.5rem;
}

.textarea-container .input-label {
    top: 1.75rem;
    transform: none;
}

/* Estados de los inputs */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.form-input:focus + .input-label,
.form-select:focus + .input-label,
.form-textarea:focus + .input-label,
.form-input:not(:placeholder-shown) + .input-label,
.form-select:not(:invalid) + .input-label,
.form-textarea:not(:placeholder-shown) + .input-label {
    top: 0;
    left: 1rem;
    font-size: 0.8rem;
    color: var(--secondary-color);
    font-weight: 600;
}

.form-input:focus ~ .input-icon,
.form-select:focus ~ .input-icon,
.form-textarea:focus ~ .input-icon {
    color: var(--secondary-color);
}

/* Inputs readonly */
.form-input[readonly] {
    background: var(--gray-100);
    color: var(--gray-600);
    cursor: not-allowed;
}

.form-input[readonly] ~ .input-icon {
    color: var(--gray-400);
}

/* Placeholder personalizado */
.form-input::placeholder,
.form-textarea::placeholder {
    color: transparent;
}

.form-input:focus::placeholder,
.form-textarea:focus::placeholder {
    color: var(--gray-400);
}

/* Acciones del formulario */
.form-actions {
    margin-top: 2rem;
    text-align: center;
}

.btn-submit {
    position: relative;
    overflow: hidden;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
}

.btn-submit .loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
}

.btn-submit.loading .btn-text {
    opacity: 0;
}

.btn-submit.loading .loading-spinner {
    display: block;
}

.form-note {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gray-500);
    text-align: center;
}

/* Estados de validación */
.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--danger-color);
}

.form-input.error ~ .input-icon,
.form-select.error ~ .input-icon,
.form-textarea.error ~ .input-icon {
    color: var(--danger-color);
}

.field-error {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.field-error::before {
    content: '⚠';
    font-size: 0.9rem;
}

/* Footer Mejorado */
.footer {
    background: linear-gradient(135deg, var(--gray-900), var(--primary-dark));
    color: white;
    padding: 3rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-info {
    flex: 1;
}

.footer-logo h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo p {
    opacity: 0.8;
}

.footer-meta {
    margin-top: 1rem;
}

.footer-meta p {
    opacity: 0.7;
    font-size: 0.9rem;
}

.user-session-info {
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.logout-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

.logout-link:hover {
    text-decoration: underline;
}

/* Redes Sociales en Footer */
.footer-social {
    text-align: right;
}

.footer-social h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
    opacity: 0.9;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: white;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-5px);
    border-color: var(--secondary-color);
}

.social-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.social-link span {
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online {
    background: var(--success-color);
    animation: pulse 2s infinite;
}

.system-info {
    display: flex;
    gap: 1.5rem;
}

.temperature, .uptime {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Modal Mejorado */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 450px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalAppear 0.3s ease-out;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: translate(-50%, -48%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--gray-800);
}

.modal-header p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--gray-700);
}

.modal-content form {
    padding: 1.5rem 2rem 2rem;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    background: var(--gray-50);
}

.modal-footer p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.modal-footer a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

.modal-footer a:hover {
    text-decoration: underline;
}

/* Notificaciones Mejoradas */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    transform: translateX(400px);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-left: 4px solid var(--success-color);
    max-width: 400px;
}

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

.notification.success {
    border-left-color: var(--success-color);
}

.notification.error {
    border-left-color: var(--danger-color);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
}

.notification-content i {
    font-size: 1.5rem;
}

.notification.success .notification-content i {
    color: var(--success-color);
}

.notification.error .notification-content i {
    color: var(--danger-color);
}

/* Mensajes de Error y Success */
.error-message {
    background: linear-gradient(135deg, #fed7d7, #feb2b2);
    border: 1px solid #fc8181;
    color: #c53030;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.error-message i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.error-message div {
    flex: 1;
}

.error-message strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.success-message {
    background: linear-gradient(135deg, #c6f6d5, #9ae6b4);
    border: 1px solid #68d391;
    color: #2f855a;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.success-message i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.success-message strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

/* Password Input Mejorado */
.password-input {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-500);
    padding: 0.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.password-toggle:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

/* Loading Spinner */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading .loading-spinner {
    display: block;
}

.loading .btn-text {
    opacity: 0.7;
}

/* Responsive Design Mejorado */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .service-hero {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-social {
        text-align: center;
    }
    
    .social-links {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .social-link {
        flex: 1;
        min-width: 160px;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .header-top {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .panel-tabs {
        flex-direction: column;
    }
    
    .panel-tab {
        min-width: auto;
        justify-content: flex-start;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-status {
        flex-direction: column;
        gap: 1rem;
    }
    
    .system-info {
        justify-content: center;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
    }
    
    .social-card {
        justify-content: flex-start;
    }
    
    .quick-contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* WhatsApp Float Responsive */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-icon {
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
    }
    
    .whatsapp-tooltip {
        font-size: 0.8rem;
        padding: 10px 14px;
        right: -10px;
    }
    
    .whatsapp-tooltip::before {
        right: 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .service-hero {
        padding: 2rem;
    }
    
    .service-title {
        font-size: 1.8rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .modal-header,
    .modal-content form {
        padding: 1.5rem;
    }
    
    .social-links {
        flex-direction: column;
    }
    
    .social-link {
        min-width: auto;
    }
    
    .input-container {
        margin-bottom: 1rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .form-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .contact-social {
        padding: 1.5rem;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
    }
    
    /* WhatsApp Float Mobile */
    .whatsapp-float {
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .whatsapp-tooltip {
        display: none; /* Ocultar tooltip en móviles muy pequeños */
    }
}

/* Modo oscuro para el tooltip de WhatsApp */
@media (prefers-color-scheme: dark) {
    .whatsapp-tooltip {
        background: var(--gray-800);
        color: white;
        border-color: var(--gray-600);
    }
    
    .whatsapp-tooltip::before {
        border-top-color: var(--gray-800);
    }
}