/**
 * Neurorobotics - Estilos Principales
 * Diseño moderno y futurista con paleta teal/turquoise
 */

/* ===================================
   Variables CSS
   =================================== */
:root {
    /* Colores principales - Paleta Teal del logo */
    --color-primary: #20B2AA;
    --color-primary-dark: #17a2b8;
    --color-primary-light: #5FD4CC;
    --color-secondary: #00CED1;
    --color-accent: #40E0D0;
    
    /* Colores oscuros */
    --color-dark: #0A1128;
    --color-dark-light: #1C2541;
    --color-dark-lighter: #2C3E50;
    
    /* Colores de texto */
    --color-text: #E8F1F5;
    --color-text-secondary: #B8C5D6;
    --color-text-muted: #7A8DA8;
    
    /* Colores de fondo */
    --bg-dark: #0A1128;
    --bg-dark-secondary: #0F1729;
    --bg-card: rgba(28, 37, 65, 0.8);
    --bg-card-hover: rgba(32, 178, 170, 0.1);
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #20B2AA 0%, #17a2b8 100%);
    --gradient-secondary: linear-gradient(135deg, #00CED1 0%, #40E0D0 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 17, 40, 0.95) 0%, rgba(23, 162, 184, 0.85) 100%);
    --gradient-card: linear-gradient(145deg, rgba(28, 37, 65, 0.9), rgba(32, 178, 170, 0.1));
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(32, 178, 170, 0.1);
    --shadow-md: 0 4px 16px rgba(32, 178, 170, 0.2);
    --shadow-lg: 0 8px 32px rgba(32, 178, 170, 0.3);
    --shadow-glow: 0 0 20px rgba(32, 178, 170, 0.4);
    
    /* Tipografías */
    --font-primary: 'Barlow', sans-serif;
    --font-heading: 'Exo 2', sans-serif;
    --font-tech: 'Space Grotesk', sans-serif;
    
    /* Espaciados */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-primary);
    background: #F5F9FC;
    color: #1C2541;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Particles Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: linear-gradient(180deg, #F5F9FC 0%, #E8F1F5 100%);
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: #1C2541;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: #5A6C7D;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-primary-light);
}

/* ===================================
   Container y Layout
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-sm);
}

.main-content {
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ===================================
   Top Bar
   =================================== */

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    gap: 2rem;
}

.top-bar-right {
    display: flex;
    gap: 1rem;
}

.top-bar-item {
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    font-family: var(--font-tech);
}

.top-bar-item:hover {
    color: var(--color-primary);
}

.top-bar-item i {
    font-size: 0.85rem;
}

.top-bar-social {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(32, 178, 170, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.top-bar-social:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* ===================================
   Header y Navegación
   =================================== */
.site-header {
    position: fixed;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(32, 178, 170, 0.2);
    box-shadow: 0 2px 10px rgba(32, 178, 170, 0.1);
    transition: var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: 0 4px 16px rgba(32, 178, 170, 0.15);
    top: 0;
}

.site-header.scrolled ~ .top-bar-desktop {
    transform: translateY(-100%);
}

.top-bar-desktop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    transition: transform 0.3s ease;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    font-family: var(--font-tech);
    font-size: 1.1rem;
    font-weight: 600;
    color: #1C2541;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--color-primary);
    background: rgba(32, 178, 170, 0.1);
}

.nav-menu > li > a i {
    font-size: 0.8rem;
}

/* Submenu */
.has-submenu {
    position: relative;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(32, 178, 170, 0.2);
    border-radius: 8px;
    padding: 0.5rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-normal);
    box-shadow: 0 4px 16px rgba(32, 178, 170, 0.2);
    z-index: 100;
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li {
    padding: 0;
}

.submenu li a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #1C2541;
    transition: var(--transition-fast);
    font-family: var(--font-tech);
}

.submenu li a:hover {
    background: rgba(32, 178, 170, 0.1);
    color: var(--color-primary);
    padding-left: 2rem;
}

.submenu .divider {
    height: 1px;
    background: rgba(32, 178, 170, 0.2);
    margin: 0.5rem 1rem;
}

/* Contact Button */
.btn-contact {
    background: var(--gradient-primary);
    padding: 0.75rem 1.5rem !important;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.nav-menu .btn-contact {
    color: #ffffff;
}

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

.nav-menu .btn-contact:hover {
    color: var(--color-primary-dark);
}

.consulta-button {
    background: var(--gradient-primary);
    border: none;
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.consulta-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.consulta-button i {
    font-size: 1.2rem;
}

.badge-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #FF4757;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark);
    animation: pulse 2s infinite;
}

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

/* ===================================
   Consulta Panel (Floating)
   =================================== */
.consulta-panel {
    position: fixed;
    right: -400px;
    top: 80px;
    width: 380px;
    max-height: calc(100vh - 100px);
    background: rgba(28, 37, 65, 0.98);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(32, 178, 170, 0.3);
    border-radius: 12px 0 0 12px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.consulta-panel.active {
    right: 0;
}

.consulta-panel-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(32, 178, 170, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.consulta-panel-header h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.close-panel {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-panel:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

.consulta-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.consulta-item {
    background: var(--bg-card);
    border: 1px solid rgba(32, 178, 170, 0.2);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    transition: var(--transition-fast);
}

.consulta-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.consulta-item-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.consulta-item-info {
    flex: 1;
}

.consulta-item-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.consulta-item-info p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
}

.consulta-item-remove {
    background: none;
    border: none;
    color: #FF4757;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0.25rem;
}

.consulta-item-remove:hover {
    transform: scale(1.2);
}

.consulta-panel-footer {
    padding: 1rem;
    border-top: 1px solid rgba(32, 178, 170, 0.2);
}

.consulta-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--color-text-muted);
}

.consulta-empty i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-family: var(--font-tech);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.hero-slider .btn-primary:hover {
    color: black;
}

.cta-section .btn-primary {
    background: rgb(18 8 69 / 10%);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s ease;
}

.cta-section .btn-primary:hover {
   background: var(--color-primary-dark);
}

.contact-section .btn-primary:hover {
   color: black;
}

.btn-secondary {
    background: var(--bg-dark-light);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.cta-section .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    transition: all 0.4s ease;
}


.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
}

.btn-block {
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
}

.btn i {
    margin-right: 0.5rem;
}

/* ===================================
   Contact Form Index
   =================================== */

.contact-section .form-group input[type="text"],
.contact-section .form-group input[type="email"],
.contact-section .form-group input[type="tel"],
.contact-section .form-group input[type="url"],
.contact-section .form-group input[type="number"],
.contact-section .form-group input[type="password"],
.contact-section .form-group textarea,
.contact-section .form-group select {
    font-size: 1.2rem;
}

.contact-section .form-group {
    margin-bottom: 0.50rem;
}


.contact-form-wrapper {
    max-width: 850px;
    margin: 0 auto;
}

.contact-form-wrapper form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-submit {
    text-align: center;
    margin-top: 1.25rem;
}

/* Estilos para validación */
.error-message {
    color: #dc3545;
    font-size: 1rem;
    margin-top: 0.25rem;
    min-height: 20px;
    transition: all 0.3s ease;
}

.form-group input.error {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.05);
}

.form-group input.error:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

/* Ajustes para fondo oscuro */
.bg-dark-secondary .error-message {
    color: #ff6b6b;
}

.bg-dark-secondary .form-group input.error {
    background-color: rgba(220, 53, 69, 0.1);
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Footer
   =================================== */
.site-footer {
    background: rgba(10, 17, 40, 0.95);
    border-top: 1px solid rgba(32, 178, 170, 0.2);
    margin-top: var(--spacing-xl);
    position: relative;
}

.footer-content {
    padding: var(--spacing-lg) 0;
}

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

.footer-col h3 {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-tech);
}

.footer-col p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid rgba(32, 178, 170, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 0.5rem;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.footer-contact i {
    color: var(--color-primary);
    font-size: 1.2rem;
    width: 20px;
}

.footer-contact a {
    color: var(--color-text-secondary);
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(32, 178, 170, 0.2);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom-content {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-bottom-content .fa-heart {
    color: #FF4757;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.2); }
    20%, 40% { transform: scale(1); }
}

/* ===================================
   WhatsApp Float Button
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-normal);
    animation: float 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* ===================================
   Cards
   =================================== */
.card {
    background: white;
    border: 1px solid rgba(32, 178, 170, 0.2);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-normal);
    height: 100%;
    box-shadow: 0 2px 8px rgba(32, 178, 170, 0.1);
}

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

.card-image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

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

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

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.card-text {
    color: #616161 !important;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(32, 178, 170, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-card.card {
    border: 1px solid #657498;
}

.product-card.card:hover {
    border-color: #becff4;
}

/* Estilos para productos en la página de productos */
.products-content .products-grid .product-card {
    border: 1px solid rgba(32, 178, 170, 0.2);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    transition: var(--transition-normal);
    box-shadow: 0 2px 8px rgba(32, 178, 170, 0.1);
}

.products-content .products-grid .product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

/* ===================================
   Modal
   =================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 17, 40, 0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: rgba(28, 37, 65, 0.98);
    border: 1px solid rgba(32, 178, 170, 0.3);
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
}

.modal-body h2 {
    margin-bottom: 1rem;
    color: var(--color-primary);
}

/* ===================================
   Forms
   =================================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-family: var(--font-tech);
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-dark);
    border: 1px solid rgba(32, 178, 170, 0.3);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-primary);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(32, 178, 170, 0.1);
}

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

/* ===================================
   Utilities
   =================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

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

.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }

/* ===================================
   Hero Slider
   =================================== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 0;
}

.slider-container {
    position: relative;
    height: 100%;
    width: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.slide-content {
    max-width: 700px;
}

.slide-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.7), 0 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 800;
}

.slide-subtitle {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #5FD4CC;
    font-family: var(--font-tech);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    font-weight: 600;
}

.slide-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7), 0 1px 3px rgba(0, 0, 0, 0.5);
    font-weight: 500;
}

.slider-controls {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 10;
}

.slider-control {
    background: rgba(32, 178, 170, 0.8);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.slider-control:hover {
    background: var(--color-primary);
    transform: scale(1.1);
}

.slider-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid white;
    cursor: pointer;
    transition: var(--transition-fast);
}

.indicator.active {
    background: var(--color-primary);
    transform: scale(1.3);
}

/* Section Styles */
.section-padding {
    padding: 5rem 0;
}

/* Background Utilities */
.bg-dark-secondary {
    background: var(--bg-dark-secondary);
}

.bg-gradient-primary {
    background: var(--gradient-primary);
}

.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1C2541;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #465563;
}

.text-center {
    text-align: center;
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .hero-slider .container {
        max-width: 75%;
    }

    .hero-slider {
        min-height: 500px;
    }
    
    .slide-title {
        font-size: 3rem;
    }
    
    .slide-subtitle {
        font-size: 1.25rem;
    }
    
    .slide-description {
        font-size: 1rem;
    }

    .slider-controls {
        padding: 0 0.75rem;
    }

    .slider-control {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        background: rgba(10, 17, 40, 0.45);
        backdrop-filter: blur(4px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .slider-control:hover {
        background: rgba(32, 178, 170, 0.85);
    }
    
    .top-bar-left {
        gap: 1rem;
        font-size: 0.85rem;
    }
    
    .top-bar-item span {
        display: none;
    }
    
    .nav-menu {
        display: none;
    }
    
    .site-header {
        top: 45px;
    }
    
    .consulta-panel {
        width: 100%;
        right: -100%;
        border-radius: 0;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .hero-slider .container {
        max-width: 75%;
    }

    .hero-slider {
        min-height: 500px;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-subtitle {
        font-size: 1.25rem;
    }
    
    .slide-description {
        font-size: 1rem;
    }

    .slider-controls {
        padding: 0 0.75rem;
    }

    .slider-control {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        background: rgba(10, 17, 40, 0.45);
        backdrop-filter: blur(4px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .slider-control:hover {
        background: rgba(32, 178, 170, 0.85);
    }
    
    .top-bar-desktop {
        padding: 0.5rem 0;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .top-bar-left {
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .scroll-to-top {
        bottom: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}


/* ===================================
   Navigation Bar Styles
   =================================== */

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 0.9rem 0;
    gap: 2rem;
}

.logo {
    flex-shrink: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

.logo img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(32, 178, 170, 0.5));
    transition: var(--transition-normal);
}

.logo:hover img {
    filter: drop-shadow(0 0 15px rgba(32, 178, 170, 0.8));
    transform: scale(1.05);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
    position: relative;
}

.mobile-toggle span {
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    cursor: pointer;
}

.menu-overlay.active {
    display: block;
}

/* Main Menu (Desktop por default) */
.main-menu {
    display: flex;
    align-items: center;
    flex: 1;
    margin-left: 2rem;
}

.top-bar-desktop {
    background: #0A1128;
    border-bottom: 1px solid rgba(32, 178, 170, 0.2);
    padding: 0.75rem 0;
    font-size: 0.9rem;
    position: relative;
    z-index: 999;
}

/* Menu Top Bar (solo visible en mobile) */
.menu-top-bar {
    display: none;
}

/* Navigation Menu */
.nav-menu-wrapper {
    flex: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

/* Consulta Badge Desktop */
.consulta-badge-desktop {
    margin-left: 1rem;
    flex-shrink: 0;
}

/* Consulta Badge Mobile */
.menu-consulta {
    display: none;
}

/* ===================================
   Responsive Styles - Navigation and Mobile Menu
   =================================== */
@media (max-width: 992px) {
    .mobile-toggle {
        display: flex;
    }

    .top-bar-desktop {
        display: none;
    }

    .main-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: white;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        margin-left: 0;
        padding: 80px 1rem 2rem;
        flex-direction: column;
        align-items: flex-start;
        transition: right 0.3s ease;
        z-index: 1001;
        overflow-y: auto;
    }

    .main-menu.active {
        right: 0;
    }

    /* Mostrar top-bar dentro del menú mobile */
    .menu-top-bar {
        display: block;
        width: 100%;
        margin-bottom: 2rem;
        padding-bottom: 2rem;
        border-bottom: 1px solid rgba(32, 178, 170, 0.2);
    }

    .menu-contact-info {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .menu-titulo {
        color: var(--color-primary);
        font-size: 1.65rem;
        font-weight: 700;
        border-bottom: 1px solid rgba(32, 178, 170, 0.2);
        padding-bottom: 27px;
        font-family: var(--font-tech);
    }

    .menu-contact-item-mobile {
        color: var(--color-primary);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        transition: var(--transition-fast);
        font-family: var(--font-tech);
    }

    .menu-social {
        display: flex;
        gap: 1rem;
        justify-content: center;
    }

    .menu-social-mobile {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--bg-card);
        display: flex;
        align-items: center;
        justify-content: center;
        color: whitesmoke;
        transition: var(--transition-fast);
    }

    .menu-social-mobile:hover {
        color: var(--color-text-secondary);
    }

    /* Navegación principal en mobile */
    .nav-menu-wrapper {
        width: 100%;
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
    }

    .nav-menu > li {
        width: 100%;
    }

    .nav-menu > li > a {
        padding: 0.75rem 1;
        font-size: 1.1rem;
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .nav-menu > li > a:hover,
    .nav-menu > li > a.active {
        color: var(--color-primary);
        background: rgba(42, 204, 196, 0.1);
    }

    .has-submenu {
        position: relative;
    }

    .has-submenu > a i {
        transition: transform 0.3s ease;
    }

    .has-submenu.active > a i {
        transform: rotate(180deg);
    }

    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0.0rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .has-submenu.active .submenu {
        max-height: 500px;
    }

    .submenu li a {
        padding: 0.6rem 1.2rem;
        font-size: 0.90rem;
    }

    .submenu .divider {
        display: none;
    }

    /* Botón contacto en mobile */
    .btn-contact {
        display: inline-block !important;
        background: var(--gradient-primary) !important;
        color: white !important;
        padding: 1rem 1.5rem !important;
        border-radius: 50px !important;
        text-align: center !important;
        margin-top: 2rem !important;
        border: none !important;
        font-weight: 700 !important;
    }

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

    /* Consulta badge en mobile */
    .menu-consulta {
        display: block;
        width: 100%;
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid rgba(32, 178, 170, 0.2);
    }

    .consulta-badge-mobile {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.75rem;
        background: rgba(32, 178, 170, 0.1);
        border-radius: 8px;
        color: #1C2541;
        font-weight: 700;
        position: relative;
        cursor: pointer;
    }

    .consulta-badge-mobile i {
        color: var(--color-primary);
        font-size: 1.2rem;
    }

    .badge-count-mobile {
        margin-left: auto;
        background: #FF4757;
        color: white;
        font-size: 0.85rem;
        font-weight: 700;
        min-width: 24px;
        height: 24px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 8px;
    }

    /* Ocultar consulta badge desktop en mobile */
    .consulta-badge-desktop {
        display: none;
    }

    /* Ajustes del header en mobile */
    .site-header {
        top: 0;
        background: rgba(255, 255, 255, 0.98);
    }

    .header-wrapper {
        padding: 0.90rem 0;
    }

    .logo img {
        height: 45px;
    }
}

@media (max-width: 576px) {
    .main-menu {
        width: 85%;
        padding: 80px 1rem 2rem;
    }

    .menu-contact-item-mobile {
        font-size: 1rem;
    }

    .menu-contact-item-mobile i {
        font-size: 1.1rem;
    }
}