/* ==========================================================================
   MYTEON Premium Web Design System (Inspirado en Coapt Engineering)
   ========================================================================== */

/* Variables del Sistema de Diseño (Tema Claro) */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: #ffffff;
    
    --accent-blue: #0088FF; /* Strong Ocean Blue */
    --accent-blue-hover: #0066CC;
    --accent-blue-glow: rgba(0, 136, 255, 0.15);
    
    --text-primary: #25262b;
    --text-secondary: #495057;
    --text-muted: #868e96;
    
    --border-color: #dee2e6;
    --border-glow: #ced4da;
    
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

/* Reset y Estilos Globales */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

p {
    text-align: justify;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

.text-center { text-align: center; }
.highlight { color: var(--accent-blue); }

/* Contenedores */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

.container-narrow {
    max-width: 800px;
}

/* Grid Layouts */
.grid-two-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.grid-three-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .grid-two-columns {
        grid-template-columns: 1fr 1fr;
    }
    
    .grid-three-columns {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .details-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-three-columns {
        grid-template-columns: repeat(3, 1fr); /* Mismo tamaño para las tres tarjetas */
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr); /* Mismo tamaño para ambas tarjetas */
    }
    
    .details-grid {
        grid-template-columns: repeat(3, 1fr); /* Mismo tamaño para las tres tarjetas de detalles */
    }
}

/* Botones Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 0; /* Completamente rectangulares estilo PROMESA */
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-2px);
}

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

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

.btn-card {
    background-color: var(--accent-blue);
    color: var(--text-primary);
    text-align: center;
    padding: 0.8rem 1.5rem;
    font-size: 1.3rem;
    width: 100%; /* Estirado a todo el ancho estilo PROMESA */
}

.btn-card:hover {
    background-color: var(--accent-blue-hover);
    color: var(--text-primary);
}

.btn-card-outline {
    background-color: transparent;
    border: 2px solid var(--text-primary);
    width: 100%;
}

.btn-card-outline:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Header y Menú de Navegación
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    max-width: 100%;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

@media (min-width: 768px) {
    .nav-container {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

.logo {
    display: flex;
    align-items: center;
}

.logo-svg {
    transition: var(--transition-smooth);
}

.logo:hover .logo-svg {
    transform: scale(1.02);
}

.main-nav {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-blue);
    transition: var(--transition-fast);
}

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

.nav-link.active {
    color: var(--accent-blue) !important;
}

.nav-link.active::after {
    width: 0;
}

/* Menú Desplegable de Servicios (Dropdown) */
.nav-list li.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    min-width: 220px;
    display: none;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    list-style: none;
    z-index: 1000;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -0.6rem;
    left: 0;
    right: 0;
    height: 0.6rem;
    background: transparent;
}

.nav-list li.dropdown:hover .dropdown-menu,
.nav-list li.dropdown.open .dropdown-menu {
    display: flex;
}

.dropdown-item {
    display: block;
    padding: 0.8rem 1.2rem;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.dropdown-item:hover {
    color: var(--accent-blue) !important;
    background-color: rgba(0, 0, 0, 0.05);
}

/* Selector de Idiomas (Estilo Aether Dropdown Textual) */
.lang-selector {
    position: relative;
    display: inline-block;
    margin-left: auto; /* Empuja hacia la derecha en móvil */
    margin-right: 1.2rem;
    z-index: 1001;
}

@media (min-width: 768px) {
    .lang-selector {
        margin-left: 1.5rem;
        margin-right: 0;
    }
}

.lang-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

.lang-dropdown-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-primary);
}

.globe-icon {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.lang-dropdown-btn:hover .globe-icon {
    color: var(--text-primary);
}

.chevron-down {
    font-size: 0.8rem;
    transition: transform var(--transition-fast);
}

.lang-selector:hover .chevron-down,
.lang-selector.open .chevron-down {
    transform: rotate(180deg);
}

.flag-icon {
    width: 16px;
    height: 11px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.4rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.lang-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    min-width: 150px;
    display: none;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    margin-top: 0.5rem;
}

.lang-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -0.6rem;
    left: 0;
    right: 0;
    height: 0.6rem;
    background: transparent;
}

/* El hover despliega el menú en dispositivos de escritorio */
.lang-selector:hover .lang-dropdown-menu,
.lang-selector.open .lang-dropdown-menu {
    display: flex;
}

.lang-dropdown-item {
    padding: 0.8rem 1.2rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition-fast);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-dropdown-item:hover {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.lang-dropdown-item.active,
#lang-dropdown-trigger {
    color: var(--accent-blue) !important;
    font-weight: 700 !important;
}

#lang-dropdown-trigger:hover {
    color: var(--accent-blue-hover) !important;
}

/* Backdrop de Navegación Móvil */
.nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
}

.nav-backdrop.active {
    opacity: 1;
    visibility: visible;
}

body.menu-open {
    overflow: hidden !important;
    touch-action: none;
}

/* Cabecera interna del drawer móvil */
.mobile-drawer-header {
    display: none;
}

/* Menú Móvil Hamburguesa */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    z-index: 1003;
    padding: 10px;
    transition: background-color var(--transition-fast);
}

.menu-toggle:hover,
.menu-toggle:active {
    background-color: rgba(0, 0, 0, 0.05);
}

.menu-toggle .bar {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
    transform-origin: center;
}

.menu-toggle.open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Responsive Nav para Desktop */
@media (min-width: 768px) {
    .menu-toggle,
    .mobile-drawer-header {
        display: none !important;
    }
}


/* ==========================================================================
   Hero Carousel Section
   ========================================================================== */
.hero-section {
    position: relative;
    width: 100%;
    height: 90vh;
    min-height: 550px;
    background-color: var(--bg-primary);
    overflow: hidden;
}

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

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), visibility 1s;
    display: flex;
    align-items: center;
    z-index: 1;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-content {
    max-width: 650px;
    padding-top: 5rem;
    z-index: 10;
}

.hero-headline {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    line-height: 1.0;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.8s ease 0.3s, opacity 0.8s ease 0.3s;
}

.hero-subtext {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.8s ease 0.5s, opacity 0.8s ease 0.5s;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.8s ease 0.7s, opacity 0.8s ease 0.7s;
}

.carousel-slide.active .hero-headline,
.carousel-slide.active .hero-subtext,
.carousel-slide.active .hero-actions {
    opacity: 1;
    transform: translateY(0);
}

@media (min-width: 768px) {
    .hero-section {
        height: 85vh;
    }
    .hero-headline {
        font-size: 5.5rem;
    }
    .hero-subtext {
        font-size: 1.3rem;
    }
}

/* Controles del Carrusel */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 15;
    transition: var(--transition-fast);
}

.carousel-control:hover {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(0, 132, 255, 0.4);
}

.carousel-control.prev {
    left: 20px;
}

.carousel-control.next {
    right: 20px;
}

.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 15;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.indicator.active {
    background-color: var(--accent-blue);
    width: 24px;
    border-radius: 5px;
    box-shadow: 0 0 8px var(--accent-blue);
}

/* ==========================================================================
   Banner Section (Media & Text)
   ========================================================================== */
.banner-section {
    padding: 6rem 0;
    background-color: var(--bg-primary);
}

.banner-media {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.banner-img {
    width: 100%;
    height: auto;
    transition: var(--transition-smooth);
}

.banner-media:hover .banner-img {
    transform: scale(1.03);
}

.banner-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
}

.banner-heading {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1.3;
}

.banner-heading span {
    color: var(--accent-blue); /* Usar el azul eléctrico de la marca */
}

.banner-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    text-align: justify;
}

@media (min-width: 768px) {
    .banner-heading {
        font-size: 2.4rem;
    }
}

/* ==========================================================================
   Alert Banner (Insignia)
   ========================================================================== */
.alert-banner {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    color: #ffffff;
    padding: 1.5rem 0;
    font-weight: 600;
}

.alert-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.alert-badge {
    background-color: var(--accent-blue);
    color: #ffffff;
    padding: 0.2rem 0.8rem;
    border-radius: 0;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.alert-message {
    font-size: 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.alert-link {
    text-decoration: underline;
    font-weight: 800;
    transition: var(--transition-fast);
}

.alert-link:hover {
    color: rgba(255, 255, 255, 0.8);
}

@media (min-width: 768px) {
    .alert-container {
        flex-direction: row;
        justify-content: center;
        gap: 1.5rem;
        text-align: left;
    }
    
    .alert-message {
        flex-direction: row;
        gap: 1.5rem;
    }
}

/* ==========================================================================
   Features Section (Cards Layout)
   ========================================================================== */
.features-section {
    padding: 5rem 0;
    background-color: var(--bg-secondary);
}

.card-icon {
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    transition: var(--transition-smooth);
}

.feature-card:hover .card-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px var(--accent-blue-glow));
}

.feature-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Variación 1 y 2: Prótesis e Impresión 3D (Estilo PROMESA con resalte azul de acento en hover/selección) */
.card-dark-blue, .card-grey {
    border-left: 4px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.card-dark-blue:hover, .card-grey:hover,
.card-dark-blue:focus-within, .card-grey:focus-within {
    border-color: #333333;
    border-left-color: var(--accent-blue);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 136, 255, 0.3); /* Glow azul de acento */
}

/* Relleno azul del botón al pasar el cursor o seleccionar la tarjeta */
.feature-card:hover .btn-card-outline,
.feature-card:focus-within .btn-card-outline {
    background-color: var(--accent-blue);
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

.feature-card .btn-card-outline:hover {
    background-color: var(--accent-blue-hover);
    border-color: var(--accent-blue-hover);
    color: var(--text-primary);
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.5;
}

#about-values-list li::marker,
.modal-body ul li::marker,
.detail-item-card ul li::marker,
.detail-body-text ul li::marker {
    color: var(--accent-blue);
    font-size: 1.15rem;
}

.card-body {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.app-badges {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
}

.app-badge-link img {
    height: 40px;
    width: auto;
}

@media (min-width: 576px) {
    .app-badges {
        flex-direction: row;
    }
}

/* ==========================================================================
   Accordion Info Section
   ========================================================================== */
.info-accordion-section {
    padding: 6rem 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 3.5rem;
}

.accordion-group {
    border-top: 1px solid var(--border-color);
}

.accordion-item {
    border-bottom: 1px solid var(--border-color);
}

.accordion-trigger {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1.5rem 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
}

.accordion-trigger:hover {
    color: var(--accent-blue);
}

.accordion-trigger .icon {
    font-size: 1.5rem;
    transition: var(--transition-smooth);
    font-weight: 300;
}

.accordion-trigger[aria-expanded="true"] .icon {
    transform: rotate(45deg);
    color: var(--accent-blue);
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: rgba(255, 255, 255, 0.01);
}

.panel-content {
    padding: 0 0.5rem 2rem 0.5rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* ==========================================================================
   Contact / Lead Generation Section
   ========================================================================== */
.contact-section {
    padding: 6rem 0;
    background-color: var(--bg-secondary);
}

.contact-section h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.contact-section p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    width: 100%;
}

.form-group {
    width: 100%;
}

.form-input {
    width: 100%;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(0, 132, 255, 0.15);
}

textarea.form-input {
    resize: vertical;
}

select.form-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a4b0be' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
    padding-right: 2.5rem;
}

select.form-input option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.form-feedback {
    display: none;
    color: #4cd137;
    font-weight: 600;
    margin-top: 1rem;
}

.form-feedback.active {
    display: block;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */
.main-footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .footer-container {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.brand-tagline {
    max-width: 320px;
    line-height: 1.5;
}

.footer-links h4,
.footer-social h4 {
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links ul a {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-blue);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 132, 255, 0.3);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Detalles Dinámicos de Servicios (Tipos de Prótesis)
   ========================================================================== */
.service-details-section {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 4rem 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
    opacity: 0;
}

.service-details-section.open {
    max-height: 1200px;
    opacity: 1;
}

.details-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 3rem;
}

.details-header h3 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
}

.btn-close-panel {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

.btn-close-panel:hover {
    color: var(--accent-blue);
    transform: scale(1.1);
}

.detail-item-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1.5rem; /* Ajustado de 2.5rem para mejor legibilidad en tablets y pantallas pequeñas */
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
}

@media (min-width: 1024px) {
    .detail-item-card {
        padding: 2.5rem;
    }
}

.detail-item-card:hover {
    border-color: #333333;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    transform: translateY(-10px);
}

.detail-icon {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.detail-icon-svg {
    width: 60px;
    height: 60px;
    color: var(--accent-blue);
    transition: var(--transition-smooth);
}

.detail-item-card:hover .detail-icon-svg {
    transform: scale(1.08);
    filter: drop-shadow(0 0 8px var(--accent-blue-glow));
}

.detail-item-card h4 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
}

.detail-item-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Separadores de Sección Estilo PROMESA */
.mission-separator {
    width: 80px;
    height: 4px;
    background-color: var(--accent-blue);
    margin: 1.5rem 0;
}

.mission-separator.centered {
    margin: 1.5rem auto;
}



/* ==========================================================================
   Modal / Ventana Emergente para Prótesis
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background-color: var(--bg-card, #0f121b);
    border: 1px solid var(--accent-blue, #0070f3);
    box-shadow: 0 0 35px rgba(0, 112, 243, 0.35);
    border-radius: 8px;
    width: 90%;
    max-width: 650px;
    padding: 3rem 2.5rem;
    position: relative;
    transform: scale(0.85);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary, #cccccc);
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition-fast, 0.2s);
    line-height: 1;
}

.modal-close-btn:hover {
    color: var(--accent-blue, #0070f3);
    transform: scale(1.1);
}

.modal-content-wrapper {
    text-align: center;
}

.modal-icon-container {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-icon-container svg {
    width: 70px;
    height: 70px;
    color: var(--accent-blue, #0070f3);
    filter: drop-shadow(0 0 10px rgba(0, 112, 243, 0.4));
}

.modal-title {
    font-family: var(--font-heading, 'Bebas Neue', sans-serif);
    font-size: 2.8rem;
    letter-spacing: 1px;
    color: var(--text-primary, #ffffff);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.modal-body {
    font-size: 1.05rem;
    color: var(--text-secondary, #cccccc);
    line-height: 1.7;
    text-align: left;
    margin-top: 2rem;
}

.modal-body p {
    margin-bottom: 1.2rem;
}

.modal-body ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
    list-style-type: disc;
}

.modal-body li {
    margin-bottom: 0.75rem;
}

.modal-body strong {
    color: #ffffff;
}

/* Comparison Table Gridded Style */
.comparison-table,
.comparison-table th,
.comparison-table td {
    border: 1px solid var(--border-color) !important;
}

/* ==========================================================================
   Cabecera Reorganizada (Estilo Mockup con colores originales)
   ========================================================================== */
.nav-container {
    position: relative;
}

@media (min-width: 768px) {
    .main-nav {
        display: flex !important;
        justify-content: flex-end;
        align-items: center;
        flex-grow: 1;
        gap: 2.5rem;
    }
    
    .nav-list {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        gap: 2rem;
        margin: 0;
        padding: 0;
    }

    .nav-link {
        text-transform: none !important;
        font-weight: 700 !important;
        font-size: 1.15rem !important;
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
    }

    /* Buscador en Desktop */
    .search-container {
        display: flex;
        align-items: center;
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 0.35rem 0.8rem;
        width: 180px;
        transition: var(--transition-smooth);
    }

    .search-container:focus-within {
        border-color: var(--accent-blue, #0088FF);
        box-shadow: 0 0 8px rgba(0, 136, 255, 0.2);
        width: 220px;
    }

    .search-input {
        border: none;
        background: transparent;
        outline: none;
        color: var(--text-primary);
        font-family: var(--font-body, 'Inter', sans-serif);
        font-size: 0.9rem;
        width: 100%;
    }

    .search-input::placeholder {
        color: var(--text-muted);
    }

    .search-btn {
        border: none;
        background: transparent;
        color: var(--text-secondary);
        cursor: pointer;
        display: flex;
        align-items: center;
        padding: 0;
        margin-left: 0.3rem;
        transition: var(--transition-fast);
    }

    .search-btn:hover {
        color: var(--accent-blue, #0088FF);
    }

    /* Contacto en Cabecera Desktop */
    .header-contact-container {
        display: flex;
        align-items: center;
        gap: 1.2rem;
    }

    .header-contact-item {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        position: relative;
    }

    .contact-icon-btn {
        color: #25262b;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition-fast);
    }

    .contact-icon-btn:hover {
        color: #25262b;
        transform: scale(1.1);
    }

    .header-contact-item.show-text .contact-icon-btn {
        color: var(--accent-blue, #0088FF) !important;
    }

    .contact-text-link {
        color: var(--text-secondary);
        text-decoration: none;
        font-family: var(--font-body);
        font-size: 0.95rem;
        font-weight: 600;
        letter-spacing: 0.02em;
        max-width: 0;
        overflow: hidden;
        white-space: nowrap;
        transition: max-width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: inline-block;
    }

    .header-contact-item.show-text .contact-text-link {
        max-width: 150px;
    }

    .contact-text-link:hover {
        color: var(--accent-blue);
    }

    .arrow-indicator {
        color: var(--accent-blue, #0088FF);
        font-size: 0.8rem;
        margin-left: 0.2rem;
    }
}

/* Forzar texto y controles de la sección Hero blancos */
.hero-section,
.hero-section .hero-headline,
.hero-section .hero-subtext,
.hero-section .carousel-control {
    color: #ffffff !important;
}

.hero-section .carousel-control {
    border-color: rgba(255, 255, 255, 0.3) !important;
}

/* ==========================================================================
   OPTIMIZACIONES MÓVILES COMPLETAS (Prioridad Máxima en Cascada)
   ========================================================================== */
@media (max-width: 767px) {
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
    }

    /* Cabecera Móvil */
    .main-header {
        height: 70px !important;
    }

    .nav-container {
        height: 70px !important;
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    .logo-img {
        max-height: 42px !important;
        width: auto !important;
    }

    main {
        padding-top: 70px !important;
    }

    /* Backdrop de desenfoque */
    .nav-backdrop {
        z-index: 998 !important;
    }

    /* Drawer de Navegación Móvil */
    .main-nav {
        display: flex !important;
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        width: 300px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        background-color: #ffffff !important;
        border-left: 1px solid var(--border-color) !important;
        box-shadow: -8px 0 35px rgba(0, 0, 0, 0.25) !important;
        padding: 1.25rem 1.25rem 2.5rem !important;
        z-index: 1001 !important;
        flex-direction: column !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        transform: translateX(105%) !important;
        visibility: hidden !important;
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease !important;
    }
    
    .main-nav.open {
        transform: translateX(0) !important;
        visibility: visible !important;
    }

    /* Ocultar barra de búsqueda en el menú móvil para evitar teclado y saturación */
    .main-nav .search-container {
        display: none !important;
    }

    /* Lista de Enlaces en Móvil */
    .main-nav .nav-list {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.35rem !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        position: static !important;
        transform: none !important;
    }
    
    .main-nav .nav-list li {
        width: 100% !important;
    }
    
    .main-nav .nav-link {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        font-size: 1.15rem !important;
        font-weight: 600 !important;
        color: var(--text-primary) !important;
        padding: 0.8rem 1rem !important;
        border-radius: 8px !important;
        transition: background-color var(--transition-fast), color var(--transition-fast) !important;
        width: 100% !important;
        min-height: 48px !important;
        text-transform: none !important;
    }
    
    .main-nav .nav-link:active,
    .main-nav .nav-link:hover {
        background-color: var(--bg-secondary) !important;
        color: var(--accent-blue) !important;
    }
    
    .main-nav .nav-link.active {
        background-color: rgba(0, 136, 255, 0.08) !important;
        color: var(--accent-blue) !important;
        font-weight: 700 !important;
    }

    /* Submenú Servicios en Móvil (Acordeón) */
    .main-nav .nav-list li.dropdown {
        width: 100% !important;
    }

    .main-nav .nav-list li.dropdown .nav-link.dropdown-toggle {
        cursor: pointer !important;
        user-select: none !important;
    }

    .main-nav .nav-list li.dropdown .arrow-indicator {
        font-size: 1.1rem !important;
        transition: transform 0.3s ease !important;
        margin-left: auto !important;
    }

    .main-nav .nav-list li.dropdown.open .arrow-indicator {
        transform: rotate(180deg) !important;
    }

    .main-nav .nav-list li.dropdown .dropdown-menu {
        display: none !important;
        position: static !important;
        box-shadow: none !important;
        border: none !important;
        border-left: 3px solid var(--accent-blue) !important;
        background-color: var(--bg-secondary) !important;
        margin: 0.25rem 0 0.5rem 0.5rem !important;
        padding: 0.4rem 0 !important;
        border-radius: 0 8px 8px 0 !important;
        width: calc(100% - 0.5rem) !important;
    }

    .main-nav .nav-list li.dropdown.open .dropdown-menu {
        display: flex !important;
        flex-direction: column !important;
    }

    .main-nav .dropdown-item {
        display: block !important;
        padding: 0.75rem 1rem !important;
        font-size: 1rem !important;
        font-weight: 500 !important;
        color: var(--text-secondary) !important;
        border-radius: 6px !important;
        margin: 0.1rem 0.25rem !important;
        min-height: 44px !important;
        line-height: 1.4 !important;
        transition: background-color var(--transition-fast), color var(--transition-fast) !important;
        text-transform: none !important;
    }

    .main-nav .dropdown-item:active,
    .main-nav .dropdown-item:hover {
        background-color: rgba(0, 136, 255, 0.1) !important;
        color: var(--accent-blue) !important;
    }

    .main-nav .dropdown-item.dropdown-overview-link {
        font-weight: 700 !important;
        color: var(--accent-blue) !important;
        border-top: 1px dashed var(--border-color) !important;
        margin-top: 0.3rem !important;
        padding-top: 0.6rem !important;
    }

    /* Botón Contacto en Móvil */
    .main-nav #nav-cta-btn {
        background-color: var(--accent-blue) !important;
        color: #ffffff !important;
        text-align: center !important;
        justify-content: center !important;
        margin-top: 0.75rem !important;
        border-radius: 8px !important;
        min-height: 48px !important;
        box-shadow: 0 4px 12px rgba(0, 136, 255, 0.25) !important;
    }

    /* Contacto en Móvil (Teléfono y Correo siempre visibles) */
    .main-nav .header-contact-container {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.6rem !important;
        margin-top: 1.5rem !important;
        padding-top: 1.25rem !important;
        border-top: 1px solid var(--border-color) !important;
        width: 100% !important;
    }

    .main-nav .header-contact-item {
        display: flex !important;
        align-items: center !important;
        gap: 0.75rem !important;
        background-color: var(--bg-secondary) !important;
        padding: 0.75rem 1rem !important;
        border-radius: 8px !important;
        border: 1px solid var(--border-color) !important;
        width: 100% !important;
    }

    .main-nav .header-contact-item .contact-icon-btn {
        color: var(--accent-blue) !important;
        flex-shrink: 0 !important;
        transform: none !important;
    }

    .main-nav .header-contact-item .contact-text-link {
        max-width: 100% !important;
        overflow: visible !important;
        font-size: 0.95rem !important;
        font-weight: 600 !important;
        color: var(--text-primary) !important;
        white-space: normal !important;
        display: inline-block !important;
    }

    /* Selector de Idiomas en Móvil */
    .main-nav .lang-selector {
        margin: 1.25rem 0 0 0 !important;
        width: 100% !important;
        position: static !important;
    }

    .main-nav .lang-dropdown-btn {
        width: 100% !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 0.75rem 1rem !important;
        border-radius: 8px !important;
        background-color: var(--bg-secondary) !important;
        border: 1px solid var(--border-color) !important;
        font-size: 0.95rem !important;
        min-height: 44px !important;
    }

    .main-nav .lang-dropdown-menu {
        position: static !important;
        width: 100% !important;
        box-shadow: none !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 8px !important;
        margin-top: 0.5rem !important;
        background-color: var(--bg-secondary) !important;
        display: none !important;
    }

    .main-nav .lang-selector.open .lang-dropdown-menu {
        display: flex !important;
        flex-direction: column !important;
    }

    .main-nav .lang-dropdown-item {
        padding: 0.75rem 1rem !important;
        font-size: 0.95rem !important;
        min-height: 44px !important;
        display: flex !important;
        align-items: center !important;
        gap: 0.5rem !important;
    }

    /* Cabecera del Drawer con Botón Cerrar */
    .mobile-drawer-header {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        margin-bottom: 1.25rem !important;
        padding-bottom: 0.75rem !important;
        border-bottom: 1px solid var(--border-color) !important;
        width: 100% !important;
    }

    .mobile-drawer-header span {
        font-family: var(--font-heading) !important;
        font-size: 1.35rem !important;
        font-weight: 700 !important;
        color: var(--text-primary) !important;
        letter-spacing: 0.05em !important;
    }

    .mobile-drawer-close-btn {
        background: transparent !important;
        border: none !important;
        font-size: 1.4rem !important;
        line-height: 1 !important;
        cursor: pointer !important;
        color: var(--text-primary) !important;
        width: 40px !important;
        height: 40px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: 50% !important;
        transition: background-color var(--transition-fast) !important;
    }

    .mobile-drawer-close-btn:active {
        background-color: rgba(0, 0, 0, 0.08) !important;
    }

    /* Ocultar botón hamburguesa cuando el drawer está abierto */
    .main-nav.open + .menu-toggle,
    .main-nav.open ~ .menu-toggle {
        opacity: 0 !important;
        pointer-events: none !important;
    }

    /* Tipografía Responsiva */
    h1, .page-header h1 {
        font-size: clamp(2rem, 7vw, 2.8rem) !important;
        line-height: 1.15 !important;
        word-break: normal !important;
        overflow-wrap: break-word !important;
    }

    h2, .banner-heading, #inicio-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem) !important;
        line-height: 1.2 !important;
        word-break: normal !important;
        overflow-wrap: break-word !important;
    }

    #inicio-tagline {
        font-size: 0.95rem !important;
        letter-spacing: 0.04em !important;
        line-height: 1.4 !important;
    }

    /* Secciones en Móvil */
    .banner-section, .details-section, .inicio-intro-section {
        padding: 3rem 0 !important;
    }

    .grid-two-columns, .grid-three-columns, .services-grid {
        gap: 1.5rem !important;
    }

    /* Hero Section en Móvil */
    .hero-section {
        height: 75vh !important;
        min-height: 480px !important;
        max-height: 600px !important;
    }

    .hero-content {
        padding-top: 1.5rem !important;
        max-width: 100% !important;
    }

    .hero-headline {
        font-size: clamp(2rem, 7.5vw, 2.7rem) !important;
        line-height: 1.1 !important;
        margin-bottom: 0.75rem !important;
    }

    .hero-headline .hero-subtitle {
        font-size: 0.5em !important;
        margin-top: 0.35rem !important;
    }

    .hero-subtext {
        font-size: 0.95rem !important;
        line-height: 1.5 !important;
        margin-bottom: 1.25rem !important;
    }

    .hero-actions {
        flex-direction: column !important;
        width: 100% !important;
        gap: 0.75rem !important;
    }

    .hero-actions .btn {
        width: 100% !important;
        font-size: 1.1rem !important;
        padding: 0.75rem 1.5rem !important;
        text-align: center !important;
        justify-content: center !important;
    }

    .carousel-control {
        width: 36px !important;
        height: 36px !important;
        font-size: 0.95rem !important;
        opacity: 0.75 !important;
    }

    .carousel-control.prev {
        left: 8px !important;
    }

    .carousel-control.next {
        right: 8px !important;
    }

    /* Tarjetas y Botones en Móvil */
    .feature-card {
        padding: 1.5rem 1.2rem !important;
    }

    .btn-card, .btn-card-outline {
        min-height: 48px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* Tabla Comparativa en Móvil */
    .table-container-wrapper {
        margin-top: 2.5rem !important;
        margin-bottom: 2rem !important;
    }

    .table-responsive {
        -webkit-overflow-scrolling: touch !important;
        border-radius: 8px !important;
        width: 100% !important;
    }

    .comparison-table {
        min-width: 540px !important;
    }

    .comparison-table th, .comparison-table td {
        padding: 0.75rem 0.6rem !important;
        font-size: 0.85rem !important;
    }

    /* Formularios en Móvil */
    .form-input {
        font-size: 16px !important;
        padding: 0.85rem !important;
    }

    .btn-whatsapp {
        font-size: 0.95rem !important;
        padding: 0.85rem 1rem !important;
    }

    /* Footer en Móvil */
    .footer-container {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        text-align: center !important;
    }

    .footer-brand {
        align-items: center !important;
        text-align: center !important;
    }

    .footer-brand .logo-img {
        align-self: center !important;
    }

    .brand-tagline {
        max-width: 100% !important;
        text-align: center !important;
    }

    .footer-links ul {
        align-items: center !important;
    }

    .social-icons {
        justify-content: center !important;
    }
}