/* ===================================================
   1. VARIABLES GLOBALES & RESET GENERAL
   =================================================== */
:root {
    --color-primary: #0D6EFD;
    --color-primary-dark: #0A58CA;
    --color-primary-light: #DCEEFF;
    --color-secondary: #20C997;
    --color-secondary-dark: #198754;
    --color-accent: #00B4D8;
    --white: #FFFFFF;
    --black: #111827;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --bg-body: #F7FAFD;
    --bg-section: #FFFFFF;
    --bg-light: #F8FBFF;
    --bg-dark: #0F172A;
    --text-title: #0F172A;
    --text-body: #475569;
    --container: 1280px;
    --shadow-md: 0 8px 20px rgba(0,0,0,.10);
    --shadow-lg: 0 15px 35px rgba(0,0,0,.15);
    --shadow-card: 0 10px 35px rgba(13,110,253,.08);
    --transition: .3s ease;
    --z-header: 1000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-body);
    background: var(--bg-body);
    line-height: 1.7;
}

html, body {
    overflow-x: hidden; 
    width: 100%;
}

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

.container, .contenedor {
    width: 90%;
    max-width: var(--container);
    margin: auto;
}

/* ===================================================
   2. BOTÓN FLOTANTE DE WHATSAPP
   =================================================== */
.btn-whatsapp {
    position: fixed;
    bottom: 95px; 
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    transition: transform 0.3s ease, background-color 0.3s ease;
    text-decoration: none;
}

.btn-whatsapp:hover {
    transform: scale(1.1);
    background-color: #20ba5a;
}

.btn-whatsapp svg {
    width: 34px;
    height: 34px;
    fill: #ffffff;
}

.btn-whatsapp-secondary {
    bottom: 25px; 
    background-color: #128C7E;
}

/* ===================================================
   3. TOPBAR & HEADER
   =================================================== */
.topbar {
    width: 100%;
    background: var(--color-primary);
    color: var(--white);
    font-size: .9rem;
    padding: 10px 0;
}

.topbar .container {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0 15px;
    box-sizing: border-box;
}

.topbar-left, .topbar-right {
    display: flex;
    gap: 25px;
    align-items: center;
}

.topbar span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.95);
}

article {
    scroll-margin-top: 150px;
}
/* SECCIÓN SUBMENUS ENFERMEDADES */
/* Nivel 2: Posicionamiento a la derecha del submenú principal */
.has-submenu-level2 {
    position: relative;
}

.submenu-level2 {
    display: none;
    position: absolute;
    top: 0;
    left: 100%; /* Desplaza el menú a la derecha */
    background: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    padding: 10px 0;
    list-style: none;
}

/* Mostrar el sub-submenú al pasar el mouse */
.has-submenu-level2:hover .submenu-level2 {
    display: block;
}

/* Ajuste de enlaces en niveles profundos */
.submenu-level2 li a {
    padding: 8px 15px;
    display: block;
    color: var(--text-title);
    font-size: 0.75rem;
}

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


.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    padding: 10px 0;
    list-style: none;
    z-index: 1000;
}


.has-submenu:hover .submenu {
    display: block;
}


.submenu li a {
    padding: 8px 15px; 
    display: block;
    color: var(--text-title);
    font-size: 0.75rem; 
    transition: background 0.3s;
    white-space: nowrap; 
}

.submenu li a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/*************************/

header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-header);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.header-container {
    padding: 15px 15px; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding-left: 40px;
}

.logo img {
    height: 200px;
    width: auto;
    transition: transform 0.8s ease-in-out;
    display: block;
    margin-left: 20px;
}

.logo-animate {
    transform: scale(1.2); 
}

nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-title);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding-bottom: 5px;
}

nav ul li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: .3s;
}

nav ul li a:hover::after { width: 100%; }
nav ul li a:hover { color: var(--color-secondary); }

.btn-header {
    display: inline-flex;
    align-items: center;
    padding: 12px 25px;
    border-radius: 50px;
    background: var(--color-secondary);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

.btn-header:hover {
    transform: translateY(-3px);
    background: var(--color-secondary-dark);
}

.menu-toggle { display: none; cursor: pointer; }

/* ===================================================
   4. HERO SECTOR
   =================================================== */
.hero {
    position: relative;
    padding-top: 150px; 
    padding-bottom: 80px;
    background: linear-gradient(rgba(238, 245, 253, 0.78), rgba(209, 210, 211, 0.68)), url("../img/hero.jpg") center center / cover no-repeat;
    min-height: auto
}

.hero-text-blue {
    color: var(--color-primary) !important;
    font-weight: 500; 
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    align-items: start; 
    gap: 70px;
}

.hero-content { color: var(--white); }
.hero-badge {
    display: inline-flex;
    padding: 8px 20px;
    margin-bottom: 20px;
    border-radius: 50px;
    background: rgba(255,255,255,.18);
    backdrop-filter: blur(10px);
    font-weight: 600;
}

.hero h1 { font-size: 3.5rem; line-height: 1.2; margin-bottom: 25px; }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,.92); margin-bottom: 30px; }

.hero-logo {
    margin-bottom: 20px;
    text-align: left; 
}
.hero-logo img {
    height: 200px; 
    width: auto;
}
.hero-logo-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-bottom: 30px;
}
.hero-logo-centered img {
    height: 400px !important; 
    width: auto !important;   
    max-width: 100% !important;
    object-fit: contain;      
    display: block;
}
.doctor-card {
    background: rgba(255,255,255,.95);
    border-radius: 25px;
    padding: 20px; 
    box-shadow: var(--shadow-lg);
}

.doctor-card h3 {
    margin: 10px 0 5px 0; 
    line-height: 1.2;
    font-size: 1.5rem;
}

.doctor-card .doctor-specialty {
    color: var(--color-primary) !important; 
    margin-bottom: 15px;
    line-height: 1.3; 
    font-size: 0.95rem;
    font-weight: 600; 
}

.doctor-info {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 10px;
}

.doctor-info div {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.doctor-info div span {
    font-size: 0.75rem;
    margin-bottom: 2px; /* Espacio mínimo entre etiqueta y valor */
}

.doctor-info div strong {
    font-size: 0.9rem;
    color: var(--color-primary);
}

.doctor-image {
    width: 100%;      
    max-width: 350px; 
    height: 350px;    
    margin: 0 auto 20px;
    border-radius: 15px; 
    overflow: hidden;
    border: 8px solid var(--color-primary-light);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.doctor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    display: block;
}

.hero-cards-wrapper {
    position: relative;
    width: 100%;
    padding-top: 80px;
    min-height: 600px;
}

.hero-card {
    position: absolute;
    top: 80px; 
    left: 0;
    width: 100%;
    z-index: 1; 
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
}

.hero-card.active {
    opacity: 1;
    visibility: visible;
}

.tab-btn {
    flex: 1; 
    padding: 12px 20px;
    border: none;
    border-radius: 50px;
    background: transparent;
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.tab-btn.active {
    background: var(--white);
    color: var(--color-secondary-dark);
}

.tab-btn:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.1);
}

.hero-tabs {
    position: absolute; 
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10; 
    display: flex;
    background: rgba(13, 45, 88, 0.4);
    padding: 5px;
    border-radius: 50px;
    box-sizing: border-box;
}

.hero-description-box {
    background: rgba(255, 255, 255, 0.15); 
    backdrop-filter: blur(10px); 
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.hero-description-box p {
    font-size: 1.25rem;
    line-height: 1.6;
    text-align: justify; 
    margin: 0;
    color: var(--white); 
}

.hero-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: black;
    display: block;
    transition: transform 0.3s ease;
}

.stat-label {
    font-size: 0.85rem;
    color: black;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat:hover .stat-number {
    transform: scale(1.1);
    color: var(--color-secondary);
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.hero-cta a {
    flex: 1; 
    padding: 15px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-color: var(--white);
}

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

/* ===================================================
   SECCÓN NOSOTROS
   =================================================== */

.nosotros-header {
    text-align: center;
    margin-bottom: 40px; /* Espacio entre el título y el grid */
}

.nosotros-section { 
    width: 100%;
    overflow-x: hidden;
    padding: 80px 0; 
    background: var(--bg-light); 
}
.nosotros-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 50px; 
    align-items: start; 
}
.nosotros-image img { 
    border-radius: 20px;
    width: 80%; 
    height: auto;
    margin: 0 auto;
    display: block;
}

.separador-nosotros {
    border: none;
    border-top: 2px dashed var(--gray-200);
    margin: 20px 0;
    width: 100%;
}

.scrolling-text-container {
    width: 100%;
    max-width: 100%;
    height: 600px; 
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--gray-200);
    padding: 20px;
    background: white;
    border-radius: 10px;
    margin-bottom: 20px;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.scrolling-text {
    position: relative; 
    animation: none;   
}

.scrolling-text-container::-webkit-scrollbar {
    width: 8px;
}

.scrolling-text-container::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 10px;
}
.scrolling-text-container::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 10px;
}

.scrolling-text .info-item {
    width: 100%;
    max-width: 100%;
    word-break: break-word; 
}

@keyframes scroll-up {
    0% { transform: translateY(100%); }
    100% { transform: translateY(-100%); }
}

.scrolling-text.paused { 
    animation: none; 
}
.controls-container { display: flex; gap: 10px; margin-top: 10px; }
.btn-control { padding: 10px 20px; cursor: pointer; border-radius: 50px; border: none; background: var(--color-primary); color: white; }

.pildora-titulo {
    display: inline-block;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    padding: 10px 30px; 
    border-radius: 50px;
    font-size: 2rem; 
    font-weight: 700;
    border: 2px solid var(--color-primary);
    margin: 0;
}

.pildora-principal {
    display: inline-block;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    padding: 10px 30px;
    border-radius: 50px;
    font-size: 2rem;
    font-weight: 700;
    border: 2px solid var(--color-primary);
    margin-bottom: 40px;
}

.pildora-doctor {
    display: inline-block;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    padding: 4px 15px; 
    border-radius: 50px;
    font-size: 1rem; 
    font-weight: 700;
    border: 1px solid var(--color-primary);
    margin-bottom: 10px;
}

/* ===================================================
   GRILLA DE 4 CUADROS EN NOSOTROS
   =================================================== */

/* Contenedor principal de la grilla (2 columnas) */
.nosotros-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 40px;
}

/* Estilo base de cada tarjeta */
.nosotros-card {
    background: var(--white, #ffffff);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 10px 35px rgba(13,110,253,.08);
    border: 1px solid var(--gray-200, #E2E8F0);
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.nosotros-card h3 {
    font-size: 1.15rem;
    color: var(--color-primary, #0D6EFD);
    margin: 0 0 2px 0; /* Espaciado mínimo inferior */
    line-height: 1.2;
}

.nosotros-card h4 {
    font-size: 0.95rem;
    color: var(--text-title, #0F172A);
    margin: 0 0 8px 0; /* Espaciado ajustado antes del texto */
    font-weight: 600;
    line-height: 1.2;
}

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

/* --- FILA 1: TARJETAS CON FOTO Y TEXTO AL LADO --- */
.nosotros-card.card-foto .card-img {
    flex: 0 0 110px;
    height: 110px;
    border-radius: 12px;
    overflow: hidden;
}

.nosotros-card.card-foto .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
}

.nosotros-card.card-foto .card-body {
    flex: 1;
}

.nosotros-card.card-foto h3 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}

.nosotros-card.card-foto p {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.5;
    margin: 0;
}

/* --- FILA 2: TARJETAS SOLO TEXTO (TÍTULO A LA IZQ, TEXTO A LA DER) --- */
.nosotros-card.card-texto .card-title-box {
    flex: 0 0 140px; /* Ancho fijo para la columna de título */
    border-right: 3px solid var(--color-primary-light);
    padding-right: 15px;
}

.nosotros-card.card-texto .card-title-box h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    line-height: 1.2;
    margin: 0;
}

.nosotros-card.card-texto .card-body {
    flex: 1;
    padding-left: 5px;
}

.nosotros-card.card-texto p {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.5;
    margin: 0;
}

.lista-detalles-pequena {
    font-size: 0.85rem; 
    line-height: 1.35;   
    padding-left: 15px;
    margin: 0;
}

.lista-detalles-pequena li {
    margin-bottom: 4px;
}

/* Tarjetas tipo Texto */
.nosotros-card.card-texto .card-title-box {
    flex: 0 0 130px;
    border-right: 2px solid #DCEEFF;
    padding-right: 12px;
}

/* --- RESPONSIVIDAD (MÓVILES Y TABLETS) --- */
@media (max-width: 992px) {
    .nosotros-cards-grid {
        grid-template-columns: 1fr; /* Pasa a 1 columna en pantallas pequeñas */
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .nosotros-card.card-foto {
        flex-direction: column;
        text-align: center;
    }

    .nosotros-card.card-foto .card-img {
        width: 100%;
        height: 160px;
        flex: auto;
    }

    .nosotros-card.card-texto {
        flex-direction: column;
        align-items: flex-start;
    }

    .nosotros-card.card-texto .card-title-box {
        border-right: none;
        border-bottom: 2px solid var(--color-primary-light);
        padding-right: 0;
        padding-bottom: 10px;
        width: 100%;
        margin-bottom: 10px;
    }

    .nosotros-card.card-texto .card-body {
        padding-left: 0;
    }
}


/* ===================================================
   5. SERVICIOS & ENFERMEDADES
   =================================================== */
.servicios {
    background: #ffffff;
    padding: 80px 0;
}

.enfermedades {
    padding: 100px 0;
    background: var(--bg-light);
}

.enfermedad-link {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--color-primary); /* Usa tu color definido en :root */
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    border: 2px solid var(--color-primary);
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.2);
}

.enfermedad-link:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(13, 110, 253, 0.4);
}

.enfermedad-link:active {
    transform: scale(0.95);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.title-with-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.logo-left-container {
    position: absolute;
    left: 20px; 
    top: 50%;
    transform: translateY(-50%); 
    z-index: 10;
}

.logo-header-large {
    width: 200px;
    height: auto;
    display: block;
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-title { 
    font-size: 2.5rem; 
    color: var(--text-title); 
    margin-bottom: 15px;
    text-align: center;
    margin-top: 50px;   
    margin-bottom: 60px;
    display: block; 
}

.services-grid, .enfermedades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); 
    transition: all 0.4s ease;
    border: 1px solid var(--gray-100);
    text-align: center;
}

.enfermedad-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-card);
    transition: opacity 0.5s ease;
    opacity: 1; 
}

.enfermedad-card.animate-prepare {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.enfermedad-img {
    border-radius: 20px; 
    overflow: hidden;   
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(13, 110, 253, 0.15); 
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.service-icon img.equipo-alex {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.service-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary-light);
    display: block;
    margin-bottom: 10px;
}

.service-list {
    list-style: none;
    margin: 20px 0;
    text-align: left;
    display: inline-block;
}

.service-list li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.service-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 30px;
    background: var(--color-primary);
    color: var(--white);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

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

.section-subtitle {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--color-primary-light); 
    color: var(--color-primary); 
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 50px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.section-subtitle:hover {
    background-color: var(--color-primary);
    color: var(--white);
}

.description-box {
    background-color: var(--color-primary-light);
    padding: 30px;
    border-radius: 20px;
    max-width: 700px;
    margin: 30px auto;
    border: 3px dashed var(--color-primary);
}

.description-box .section-description {
    /*text-align: justify;*/
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-title);
    margin: 0;
}

/* ===================================================
   MEJORAS: BOOKING SECTION
   =================================================== */
.booking-section {
    padding: 80px 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.booking-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.booking-title span {
    color: var(--color-primary);
    font-weight: 800;
}

.booking-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--gray-600);
}

.booking-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.booking-item {
    display: flex;
    gap: 20px;
}

.booking-number {
    min-width: 50px;
    height: 50px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
}

.booking-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--color-primary);
    color: var(--white);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.booking-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-5px);
}

.booking-image {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
}

.doctor-badge {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: var(--white);
    padding: 25px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    width: 250px;
}

.booking-section.animate-prepare {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.booking-section.animate-visible {
    opacity: 1;
    transform: translateY(0);
}

/* SECCION PREGUNTAS FRECUENTES */

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-section {
    padding: 80px 0; 
    background-color: #dbdcdd;
}

.faq-item {
    border-bottom: 1px solid #ddd;
    margin-bottom: 10px;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: #f8fbff;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-title);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #eef6ff;
}

.faq-answer {
    max-height: 0; 
    overflow: hidden;
    transition: max-height 0.4s ease-out; 
    background: #fff;
    padding: 0 20px;
}

.faq-answer p {
    /*text-align: justify;*/
    padding: 15px 0;
    margin: 0;
}

.faq-question span {
    transition: transform 0.3s ease;
    display: inline-block;
}

.faq-question.active span {
    transform: rotate(45deg);
}

/* ===================================================
   6. RESPONSIVIDAD (MEDIA QUERIES)
   =================================================== */
/* Cambia el breakpoint en la sección 6 (Media Queries) */
@media (max-width: 1100px) {
    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap; 
    }
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        position: relative;
        z-index: 1001; 
    }
    nav { 
        display: none; 
        position: absolute; 
        top: 100%; 
        left: 0; 
        width: 100%; 
        background: var(--white); 
        padding: 20px; 
        box-shadow: var(--shadow-md); 
    }
    nav.active { display: block; }
}

@media (max-width: 992px) {
    .header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap; 
    }
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        position: relative;
        z-index: 1001; 
    }
    .menu-toggle span { display: block; width: 25px; height: 3px; background: var(--text-title); }
    nav { 
        display: none; 
        position: absolute; 
        top: 100%; 
        left: 0; 
        width: 100%; 
        background: var(--white); 
        padding: 20px; 
        box-shadow: var(--shadow-md);
        max-height: calc(100vh - 80px); 
        overflow-y: auto;              
        -webkit-overflow-scrolling: touch; 
    }
    nav.active { display: block; }
    nav ul {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero h1 { font-size: 2.5rem; }
    .hero-cards-wrapper {
        min-height: 600px; 
        margin-top: 30px;
    }
    .booking-grid { grid-template-columns: 1fr; }
    .booking-image { order: -1; }

    .logo-left-container {
        position: relative; 
        left: 0;
        transform: none;
        display: flex;
        justify-content: center;
        margin-bottom: 20px;
    }
    
    /* Desactivar hover en móviles para evitar parpadeos */
    .has-submenu:hover .submenu,
    .has-submenu-level2:hover .submenu-level2 {
        display: none;
    }

    /* Submenú Nivel 1 en móvil */
    .submenu {
        display: none;
        position: static !important;
        width: 100%;
        box-shadow: none;
        background: var(--gray-100);
        border-radius: 8px;
        padding: 5px 0 5px 10px;
        margin-top: 5px;
    }

    /* Submenú Nivel 2 en móvil (Exámenes, etc.) */
    .submenu-level2 {
        display: none;
        position: static !important;
        width: 100%;
        box-shadow: none;
        background: #e2e8f0;
        border-radius: 6px;
        padding: 5px 0 5px 15px; 
        margin-top: 5px;
    }

    .submenu.active,
    .submenu-level2.active {
        display: block !important;
    }

    .submenu li a, 
    .submenu-level2 li a {
        white-space: normal;
        padding: 10px 15px;
        font-size: 0.85rem;
        display: block;
    }
}

@media (max-width: 600px) {
    .services-grid, 
    .enfermedades-grid { 
        grid-template-columns: 1fr; /* Una sola columna */
        gap: 20px;
    }
    .hero-tabs { 
        gap: 2px;
        flex-direction: column; /* Apilar botones de tabs en móvil */
        border-radius: 15px;
     }
    .tab-btn { font-size: 0.8rem; padding: 10px 5px; }

    .title-with-logo {
        flex-direction: column; /* Apila el logo y título si hay poco espacio */
        gap: 5px;
    }
    .title-with-logo img {
        height: 40px; /* Logo más pequeño en móviles */
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 150px; /* Ajuste específico para móvil */
    }
    .hero h1 { font-size: 2rem !important; }
    .container { width: 95%; }
    .doctor-image { height: 250px; }
    .servicios, .enfermedades, .booking-section { padding: 40px 0; }
    .logo img {
        height: 80px; /* Tamaño reducido para móviles */
    }
}

/* ===================================================
   7. FOOTER (PIE DE PÁGINA)
   =================================================== */
.site-footer {
    background-color: var(--bg-dark);
    color: var(--white);
    padding: 80px 0 30px;
    margin-top: 50px;
}

.footer-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-column h3 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: var(--color-secondary);
}

.footer-column p {
    color: var(--gray-500);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Estilos de Redes Sociales */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.social-item:hover {
    color: var(--color-secondary);
}

/* Enlaces de contacto */
.footer-contact a {
    transition: var(--transition);
}

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

/* Botón de cita en Footer */
.footer-btn-cita {
    display: inline-block;
    padding: 12px 25px;
    background: var(--color-primary);
    color: var(--white);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.footer-btn-cita:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* Barra inferior */
.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.footer-bottom a {
    color: var(--color-secondary);
    text-decoration: none;
}

.footer-link-hover {
    text-decoration: none;
    color: inherit;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s ease; /* Para que el cambio sea suave */
}

.footer-link-hover:hover {
    color: #25D366; /* El mismo verde que usas para el botón de WhatsApp */
}

/* Estado inicial (oculto y desplazado hacia abajo) */
.enfermedad-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Estado final (visible y en posición original) */
.enfermedad-card.animate-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ===================================================
   ANIMACIÓN PARA TARJETAS DE EXAMENES
   =================================================== */

   /* Estructura base de las tarjetas */
.exam-card-unique {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.8s ease-out;
}

/* Configuración de posiciones */
.exam-card-unique.img-right { flex-direction: row-reverse; }

.exam-img-unique { flex: 1; border-radius: 15px; overflow: hidden; }
.exam-content-unique { flex: 1; }

/* Animaciones */
.animate-prepare.img-left { opacity: 0; transform: translateX(-100px); }
.animate-prepare.img-right { opacity: 0; transform: translateX(100px); }
.animate-visible { opacity: 1 !important; transform: translateX(0) !important; }

/* Asegurar que el botón esté debajo del texto */
.exam-content-unique { display: flex; flex-direction: column; align-items: flex-start; }
.exam-content-unique p {
    text-align: left; 
    margin-bottom: 20px; 
    line-height: 1.6;    
}
.btn-agendar-unique {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--color-primary); /* Usa tu color primario definido */
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px; /* Esto es lo que crea la forma de píldora */
    transition: all 0.3s ease;
    border: 2px solid var(--color-primary);
    box-shadow: 0 4px 10px rgba(13, 110, 253, 0.2); /* Sombra suave */
}
.btn-agendar-unique:hover {
    background-color: var(--white);
    color: var(--color-primary);
    transform: translateY(-3px); /* Pequeño salto hacia arriba */
    box-shadow: 0 6px 15px rgba(13, 110, 253, 0.3);
}

.exam-faq-container {
    width: 100%;
    margin: 20px 0;
    border-top: 1px solid var(--gray-200);
    padding-top: 15px;
}

.exam-faq-container h4 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.exam-faq-container .faq-item {
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 8px;
    border-radius: 8px;
    overflow: hidden;
}

.exam-faq-container .faq-question {
    width: 100%;
    padding: 10px 15px;
    background: var(--bg-light);
    border: none;
    text-align: left;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-title);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.exam-faq-container .faq-question:hover {
    background: var(--color-primary-light);
}

.exam-faq-container .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background: #fff;
    padding: 0 15px;
}

.exam-faq-container .faq-answer p {
    font-size: 0.85rem;
    padding: 10px 0;
    margin: 0;
    color: var(--text-body);
}

.exam-faq-container .faq-question span {
    transition: transform 0.3s ease;
    font-weight: bold;
}

.exam-faq-container .faq-question.active span {
    transform: rotate(45deg);
}

/* Ajuste móvil */
@media (max-width: 768px) {
    .exam-card-unique, .exam-card-unique.img-right { flex-direction: column; text-align: center; }
    .exam-content-unique { align-items: center; }
    .services-grid, .enfermedades-grid { grid-template-columns: 1fr; }
    .topbar { display: none; }
.hero {
        padding-top: 130px;
        padding-bottom: 40px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-logo img {
        height: auto;
        max-width: 200px;
        margin: 0 auto;
    }

    .hero-description-box {
        padding: 15px;
    }

    .hero-description-box p {
        font-size: 1rem;
        text-align: left;
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-around;
        gap: 10px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .hero-cta a {
        width: 100%;
        padding: 12px 20px;
    }

    .hero-cards-wrapper {
        min-height: auto;
        position: relative;
        padding-top: 60px;
    }

    .hero-card {
        position: relative; 
        top: 0;
        display: none;
    }

    .hero-card.active {
        display: block;
    }

    .doctor-image {
        width: 100%;
        max-width: 260px;
        height: 240px;
    }

    .doctor-card {
        padding: 15px;
    }

    .doctor-info {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .hero-tabs {
        flex-direction: row;
        border-radius: 30px;
    }

    .tab-btn {
        font-size: 0.75rem;
        padding: 8px 10px;
    }


    /* --- SECCIÓN NOSOTROS --- */
    .nosotros-section {
        padding: 40px 0;
    }

    .nosotros-grid {
        grid-template-columns: 1fr;
        width: 100%;
        padding: 0 10px;
    }

    .nosotros-image img {
        max-width: 100%;
        height: auto;
    }

    .scrolling-text-container {
        height: 380px;
        padding: 15px;
    }

.pildora-principal {
        font-size: 1.2rem;
        padding: 8px 16px;
        max-width: 90%;
        box-sizing: border-box;
        text-align: center;
        white-space: normal; 
    }

    .pildora-doctor {
        font-size: 0.95rem;
        padding: 4px 12px;
        white-space: normal;
        display: inline-block;
        max-width: 100%;
    }

    .nosotros-cards-grid {
        grid-template-columns: 1fr; 
        gap: 15px;
    }

    /* Tarjetas de Fotos en Móvil */
    .nosotros-card.card-foto {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 15px;
    }

    .nosotros-card.card-foto .card-img {
        width: 130px; 
        height: 130px;
        margin-bottom: 8px;
    }

    /* Tarjetas de Texto en Móvil */
    .nosotros-card.card-texto {
        flex-direction: column;
        padding: 15px;
    }

    .nosotros-card.card-texto .card-title-box {
        border-right: none;
        border-bottom: 2px solid #DCEEFF;
        padding-right: 0;
        padding-bottom: 8px;
        width: 100%;
        flex: auto;
        margin-bottom: 10px;
    }

    .lista-detalles-pequena {
        text-align: left; 
        width: 100%;
    }
}

/* ===================================================
   ANIMACIÓN PARA TARJETAS DE TELEMEDICINA
   =================================================== */

.especialistas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 300px));
    gap: 30px;
    justify-content: center; 
}

.flip-card {
    background-color: transparent;
    width: 100%; 
    max-width: 300px; 
    height: 450px;
    perspective: 1000px;
    margin: 0 auto;
}


.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}


.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}


.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden; 
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow-md);
}

.flip-card-front {
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.flip-card-front img {
    width: 100%;
    height: 280px; 
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

.flip-card-back {
    background-color: var(--color-primary);
    color: white;
    transform: rotateY(180deg); 
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ===================================================
   SECCIÓN CONTACTO Y FORMULARIO RESPONSIVO
   =================================================== */
.contacto-section {
    padding: 80px 0;
    background: var(--bg-body);
    margin-top: 130px;
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contacto-form {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.contacto-form h2 {
    margin-bottom: 25px;
}

.form-input, 
.form-textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-family: inherit;
}

.form-textarea {
    height: 150px;
    resize: none;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--color-primary);
    color: var(--white);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.contacto-info h2 {
    margin-bottom: 15px;
}

.contacto-info p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.contacto-info h3 {
    margin-top: 30px;
    margin-bottom: 15px;
}

/* Map iFrame Adaptativo */
.mapa-container {
    width: 100%;
    height: 350px;
    background: var(--gray-200);
    border-radius: 20px;
    overflow: hidden;
}

.mapa-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Breakpoints para celulares y tablets */
@media (max-width: 992px) {
    .contacto-grid {
        grid-template-columns: 1fr; 
        gap: 30px;
    }

    .contacto-section {
        margin-top: 100px;
        padding: 40px 0;
    }

    .contacto-form {
        padding: 25px;
    }

    .mapa-container {
        height: 280px;
    }
}

/* ===================================================
   ESTILOS DEDICADOS PARA DETALLE.HTML
   =================================================== */
.detalle-page {
    padding-top: 150px;
    padding-bottom: 80px;
}

.detalle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    align-items: center;
}

.detalle-img img {
    border-radius: 20px;
    width: 100%;
    height: auto;
    object-fit: cover;
    box-shadow: var(--shadow-card);
}

.detalle-title {
    font-size: 2.2rem;
    color: var(--text-title);
    text-align: left;
    margin-top: 0;
    margin-bottom: 15px;
    line-height: 1.3;
}

.detalle-desc {
    margin-top: 10px;
    padding: 20px;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    background-color: var(--bg-section);
}

.detalle-desc p {
    margin: 0;
    text-align: justify;
    line-height: 1.7;
    color: var(--text-body);
}

.detalle-btn-wrapper {
    margin-top: 25px;
}

/* ---------------------------------------------------
   RESPONSIVIDAD DETALLE (MOBILE & TABLETS)
   --------------------------------------------------- */
@media (max-width: 992px) {
    .detalle-page {
        padding-top: 110px;
        padding-bottom: 50px;
    }

    .detalle-grid {
        grid-template-columns: 1fr; 
        gap: 25px;
        margin-bottom: 40px;
    }

    .detalle-title {
        font-size: 1.8rem;
        text-align: center;
    }

    .detalle-btn-wrapper {
        text-align: center;
    }

    .detalle-btn-wrapper .enfermedad-link {
        width: 100%;
        display: block;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .detalle-page {
        padding-top: 90px;
    }

    .detalle-title {
        font-size: 1.5rem;
    }

    .detalle-desc {
        padding: 15px;
    }

    .detalle-desc p {
        text-align: left;
    }
}

/*  BOTON SIGUIENTE EN AGENDA DE CITAS */
/* Estado del botón Siguiente cuando está inhabilitado (mantiene el mismo estilo visual) */
.btn-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    /* Mantiene sus colores base para no perder la línea gráfica */
}

/* Resaltado de inputs en rojo cuando el valor es inválido */
.form-input.input-error {
    border-color: #dc2626 !important;
    background-color: #fef2f2 !important;
    outline: none;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

/* Opcional: borde verde cuando el campo ya está correcto */
.form-input.input-success {
    border-color: #16a34a !important;
    background-color: #f0fdf4 !important;
}

/* DISEÑO DE LOS BOTONES - AREA DE AGENDAMIENTO DE CITAS */
/* ==========================================
   CONTENEDOR Y BOTONES DE NAVEGACIÓN (WIZARD)
   ========================================== */

.buttons-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #f1f5f9;
}

/* Estilos Base para Todos los Botones */
.buttons-container button,
#btnNext,
#btnPrev {
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    outline: none;
    user-select: none;
}

/* --- BOTÓN ANTERIOR (Estilo Secundario/Outline) --- */
#btnPrev {
    background-color: #f8fafc;
    color: #475569;
    border: 1.5px solid #e2e8f0;
}

#btnPrev:hover {
    background-color: #f1f5f9;
    color: #0f172a;
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

#btnPrev:active {
    transform: translateY(0);
    background-color: #e2e8f0;
}

/* --- BOTÓN SIGUIENTE / CONFIRMAR (Estilo Primario) --- */
#btnNext {
    background-color: #2563eb; /* Cambia al color principal de tu marca */
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    margin-left: auto; /* Empuja el botón a la derecha si no hay botón Anterior */
}

#btnNext:hover:not(:disabled) {
    background-color: #1d4ed8;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
    transform: translateY(-2px);
}

#btnNext:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

/* --- BOTÓN SIGUIENTE CUANDO ESTÁ INHABILITADO --- */
#btnNext:disabled {
    background-color: #2563eb; /* Mantiene exactamente el mismo color de marca */
    color: #ffffff;
    opacity: 0.45; /* Apariencia atenuada sin cambiar de color */
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
    filter: grayscale(10%);
}

/* ==========================================
   ESTILOS PARA BOTONES DE SLOTS (PASO 4: HORARIOS)
   ========================================== */

.time-slot {
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1.5px solid #e2e8f0;
    background-color: #ffffff;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s ease;
}

.time-slot:hover:not(:disabled) {
    border-color: #2563eb;
    color: #2563eb;
    background-color: #eff6ff;
    transform: scale(1.02);
}

/* Horario Seleccionado */
.time-slot.selected {
    background-color: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
    font-weight: 600;
}

/* Horario Ocupado / Reservado */
.time-slot.slot-ocupado,
.time-slot:disabled {
    background-color: #f1f5f9 !important;
    color: #94a3b8 !important;
    border-color: #e2e8f0 !important;
    cursor: not-allowed !important;
    transform: none !important;
    text-decoration: line-through;
    opacity: 0.7;
}