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

:root {
    /* Palette: High-End Medical Tech */
    --primary: #0f172a;
    --primary-light: #1e293b;
    --accent: #10b981; /* Emerald-Scientific */
    --accent-glow: rgba(16, 185, 129, 0.4);
    --secondary: #6366f1; /* Indigo-Trust */
    --light: #f8fafc;
    --dark: #020617;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --surface: rgba(15, 23, 42, 0.9);
    
    /* Animation Tokens */
    --ease-premium: cubic-bezier(0.23, 1, 0.32, 1);
    --transition: all 0.4s var(--ease-premium);
    --glow: 0 0 25px var(--accent-glow);
}

/* Glassmorphism Evolution */
.premium-glass {
    background: var(--glass);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: var(--transition);
}

.premium-glass:hover {
    border: 1px solid rgba(16, 185, 129, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.45), var(--glow);
}

/* --- ANIMACIONES PREMIUM --- */
@keyframes gradientBg {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes textShine {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

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

.text-gradient {
    background: linear-gradient(270deg, var(--accent), #38BDF8, var(--accent-alt));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShine 4s linear infinite;
}

/* Glassmorphism Utilities */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--border-radius);
    transition: var(--transition);
}
.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow), var(--neon-glow);
    border: 1px solid rgba(20, 184, 166, 0.3);
}

.float-animation {
    animation: floatElement 6s ease-in-out infinite;
}


body {
    font-family: 'Outfit', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background-color: #f5f7fa;
    line-height: 1.6;
    overflow-x: hidden;
    margin: 0 !important;
    padding: 0 !important;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
    margin: 0 !important;
    padding: 0 !important;
}

/* Base Mobile Optimization */
@media (max-width: 768px) {
    html {
        font-size: 15px;
        /* Optimizing base metric */
    }
}

.header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 2000;
    padding: 0 5%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    height: 80px;
    padding: 0;
}

.logo-container {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo {
    height: 55px;
    width: auto;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.03);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 5px;
}

.nav-item {
    position: relative;
    padding: 10px 0;
}

.nav-link {
    text-decoration: none;
    color: #1A365D;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.nav-link i.fa-chevron-down {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

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

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: white;
    min-width: 220px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 12px 0;
    list-style: none;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Efecto de Elevación y Resalte para Submenús */
.dropdown-menu {
    z-index: 1000;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.nav-item:hover .nav-link i.fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-item a {
    display: block;
    padding: 10px 20px;
    color: var(--dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-item a:hover {
    background-color: #f5f8ff;
    color: var(--primary);
    padding-left: 25px;
}

.nav-cta {
    background: var(--accent) !important;
    color: white !important;
    font-weight: 700 !important;
    border-radius: 4px !important;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.2);
    margin-left: 10px;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 123, 255, 0.3);
    filter: brightness(1.1);
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
}

.hamburger .line {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--secondary);
    margin: 6px 0;
    transition: var(--transition);
}

.hamburger.active .line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active .line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}


.hero,
.hero-section {
    min-height: 100vh;
    /* Changed from height to min-height to allow expansion */
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.8) 0%, rgba(0, 51, 102, 0.9) 100%), url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?ixlib=rb-4.0.3') no-repeat center/cover;
    display: flex;
    align-items: center;
    position: relative;
    /* overflow: hidden;  Removed to prevent cutting off content */
    margin-top: 90px;
    padding-bottom: 50px;
    /* Added padding for spacing when content wraps */
}

.hero::before,
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 51, 102, 0.7) 0%, rgba(0, 51, 102, 0.2) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: clamp(1000px, 90vw, 1600px);
    width: 90%;
    margin: 0 auto;
    padding: 0 20px;
    color: var(--white);
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    max-width: clamp(600px, 70vw, 1000px);
}

.hero p {
    font-size: clamp(1rem, 2.5vw, 1.8rem);
    margin-bottom: 40px;
    max-width: clamp(300px, 60vw, 800px);
    font-weight: 300;
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
        /* Explicit control for very small screens */
        padding: 0 10px;
    }

    .hero p {
        font-size: 1.1rem;
        padding: 0 15px;
    }
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
}

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

.btn-primary:hover {
    background-color: #0069d9;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* Specialized Hero CTAs - Von Restorff Optimization */
.btn-hero-patient {
    background-color: var(--cta-accent) !important;
    border: none !important;
    color: white !important;
    padding: 18px 45px !important;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4) !important;
    display: inline-flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    text-shadow: none !important;
}

.btn-hero-patient:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.6) !important;
    filter: brightness(1.1);
}

.btn-hero-doctor {
    background-color: white !important;
    border: 2px solid white !important;
    color: var(--primary) !important;
    padding: 18px 45px !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
    display: inline-flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
    transition: all 0.3s ease !important;
    text-shadow: none !important;
}

.btn-hero-doctor:hover {
    background-color: rgba(255, 255, 255, 0.9) !important;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15) !important;
}

.cta-title {
    font-weight: 700 !important;
    font-size: 1.1rem !important;
    text-shadow: none !important;
}

.cta-subtitle {
    font-weight: 400 !important;
    font-size: 0.9rem !important;
    opacity: 0.9;
    text-shadow: none !important;
}

.chat-dudas-link {
    display: block;
    margin-top: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffeb3b;
    text-decoration: underline;
    text-align: center;
    cursor: pointer;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.chat-dudas-link:hover {
    color: white;
    transform: scale(1.05);
}

.video-btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 25px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.video-btn-hero i {
    font-size: 1.5rem;
    color: var(--cta-accent);
    transition: transform 0.3s ease;
}

.video-btn-hero:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(5px);
}

.video-btn-hero:hover i {
    transform: scale(1.2);
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    flex-wrap: wrap;
    display: none;
    /* Hidden because we moved to dedicated Social Proof Banner */
}

/* Social Proof Banner - High Impact */
.social-proof-banner {
    background: #ffffff;
    padding: 60px 5%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 10;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-box {
    padding: 30px;
    transition: var(--transition);
}

.stat-box i {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 20px;
    display: block;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 10px;
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .social-proof-banner {
        padding: 40px 5%;
    }

    .stat-number {
        font-size: 2.8rem;
    }
}


.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--accent);
}

.stat-content h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-content p {
    font-size: 1rem;
    margin: 0;
    opacity: 0.9;
}

.services-section {
    padding: 100px 5%;
    background-color: var(--white);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto 70px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--secondary);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--dark);
    font-weight: 400;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

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

.services-accordion {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-accordion-item {
    border: 1px solid rgba(0, 86, 179, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 86, 179, 0.05);
}

.service-accordion-item:hover {
    box-shadow: 0 8px 25px rgba(0, 86, 179, 0.15);
    transform: translateY(-2px);
}

.service-accordion-header {
    background: #bde0fe !important;
    padding: 25px 30px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3) !important;
    border-radius: 50px !important;
    border: 1.5px solid var(--primary) !important;
    margin-bottom: 25px;
}

.service-accordion-header:hover {
    background: #ffffff !important;
    box-shadow: 0 15px 35px rgba(0, 51, 102, 0.4) !important;
    transform: translateY(-5px);
}

.service-title-container {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    flex-shrink: 0;
}

.service-title {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--secondary);
    margin: 0;
    font-weight: 700;
}

.service-accordion-icon {
    font-size: 1.2rem;
    color: var(--accent);
    transition: var(--transition);
    flex-shrink: 0;
}

.service-accordion-icon.rotated {
    transform: rotate(180deg);
}

.service-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.service-accordion-content.active {
    max-height: 1000px;
}

/* --- INMUNOHISTOQUÍMICA REFACTOR --- */
.ihq-details {
    margin-bottom: 30px;
    border: none !important;
    padding: 0 !important;
}

/* Ocultar flecha por defecto */
.ihq-details summary::-webkit-details-marker {
    display: none;
}

.ihq-summary {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 35px !important;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%) !important;
    color: white !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    font-size: 1.1rem !important;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
    list-style: none;
    /* Firefox */
    border: none !important;
}

.ihq-summary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 123, 255, 0.5);
    filter: brightness(1.1);
}

.ihq-summary i {
    font-size: 1.2rem;
}

/* Buscador */
.marker-search-container {
    margin: 25px 0;
    position: relative;
}

#markerSearch {
    width: 100%;
    padding: 15px 25px 15px 50px;
    border: 2px solid rgba(0, 86, 179, 0.1);
    border-radius: 50px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.02);
}

#markerSearch:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1), 0 4px 15px rgba(0, 0, 0, 0.05);
}

.search-icon-wrapper {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent);
    font-size: 1.1rem;
    pointer-events: none;
}

/* Ajuste de la tabla para filtrado */
.antibody-table-wrapper {
    background: #fdfdfd;
    border-radius: 15px;
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.antibody-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 5px;
}

/* Convertimos el cuerpo en grid para que al ocultar celdas no queden huecos feos */
.antibody-table tbody {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.antibody-table tr {
    display: contents;
}

.antibody-table td {
    display: block !important;
    padding: 12px 15px !important;
    background: white;
    border: 1px solid rgba(0, 86, 179, 0.08) !important;
    border-radius: 10px !important;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.antibody-table td:hover {
    background: var(--light) !important;
    border-color: var(--accent) !important;
    color: var(--primary);
    transform: scale(1.02);
}

.antibody-table td.hidden {
    display: none !important;
}

.service-accordion-content-inner {
    padding: 0 30px 25px;
}

.service-description {
    color: var(--dark);
    line-height: 1.7;
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.service-link i {
    margin-left: 8px;
    transition: var(--transition);
}

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

.service-link:hover i {
    transform: translateX(5px);
}

.about-section {
    padding: 100px 5%;
    background-color: #f9fbfd;
    position: relative;
}

.about-section .container {
    max-width: clamp(1000px, 90vw, 1600px);
    margin: 0 auto;
}

.about-header {
    text-align: center;
    margin-bottom: 50px;
}

.about-header .section-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--secondary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.about-header .section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    color: var(--accent);
    font-weight: 600;
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    width: 300px;
    height: 300px;
    margin: 0 auto 40px;
    border: 5px solid var(--accent);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

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

.personal-info {
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.05) 0%, rgba(0, 51, 102, 0.03) 100%);
    border-left: 4px solid var(--accent);
    padding: 20px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 30px;
    width: 100%;
    max-width: 800px;
}

.personal-info p {
    margin-bottom: 10px;
    font-size: 1.05rem;
    color: var(--dark);
    line-height: 1.6;
}

/* --- HERO SECTION MODIFICADO (CARRUSEL DE FONDO) --- */
.hero-section {
    position: relative;
    background-color: #000;
    /* Fondo negro de base */
    color: white;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
    z-index: 1;
}

/* EL VELO OSCURO (OVERLAY WCAG) */
.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 20, 45, 0.7) 0%, rgba(0, 20, 45, 0.9) 100%);
    z-index: 1;
    pointer-events: none;
}

/* Contenedor del Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    /* Detrás del velo */
}

/* Contenido (Texto) */
.hero-content {
    position: relative;
    z-index: 2;
    /* Encima de todo */
}

/* Limpieza de sombras para legibilidad */
.hero-content h1,
.hero-content p {
    text-shadow: none;
}

.hero-content h1 {
    font-size: min(4vw, 48px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #FFFFFF;
    line-height: 1.2;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: min(1.5vw, 20px);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Imágenes del Slider */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    animation: slideAnimation 20s infinite;
    /* Más lento (20s) */
}

/* Definición de las imágenes */
.slide:nth-child(1) {
    background-image: url('bg-slide-1.webp');
    animation-delay: 0s;
}

.slide:nth-child(2) {
    background-image: url('bg-slide-2.webp');
    animation-delay: 10s;
    /* Mitad de 20s */
}

/* Keyframes para el Crossfade Suave (Optimizado para 2 slides) */
@keyframes slideAnimation {
    0%, 45% {
        opacity: 1;
        transform: scale(1.05);
    }
    50%, 95% {
        opacity: 0;
        transform: scale(1);
    }
    100% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.call-to-action {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 86, 179, 0.25);
    width: 100%;
    max-width: 800px;
}

.call-to-action p {
    font-size: 1.4rem;
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.6;
}

.call-to-action .btn {
    padding: 12px 35px;
    font-size: 1.1rem;
    background-color: var(--white);
    color: var(--primary);
    border: 2px solid var(--white);
    font-weight: 700;
}

.call-to-action .btn:hover {
    background-color: transparent;
    color: var(--white);
    transform: translateY(-3px);
}

.cv-content {
    margin-top: 30px;
    width: 100%;
    max-width: 800px;
}

.cv-section {
    margin-bottom: 35px;
    padding-bottom: 35px;
    border-bottom: 1px solid rgba(0, 86, 179, 0.1);
}

.cv-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.cv-section h3 {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cv-section h3 i {
    color: var(--accent);
}

.cv-section p {
    color: var(--dark);
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.cv-section ul {
    padding-left: 25px;
    margin-top: 10px;
}

.cv-section ul li {
    margin-bottom: 15px;
    line-height: 1.7;
    color: var(--dark);
    position: relative;
    padding-left: 25px;
}

.cv-section ul li::before {
    content: "•";
    color: var(--accent);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    list-style: none;
    padding-left: 0;
}

.skills-grid li {
    background: rgba(0, 86, 179, 0.05);
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid var(--accent);
}

.skills-grid li:hover {
    background: rgba(0, 86, 179, 0.1);
    transform: translateX(5px);
}

.contact-section {
    padding: 100px 5%;
    background-color: var(--white);
    position: relative;
}

.contact-section .container {
    max-width: clamp(1000px, 90vw, 1200px);
    margin: 0 auto;
}

.contact-accordion-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 800px;
    margin: 50px auto 0;
}

.contact-accordion-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5) !important;
    border: 3px solid var(--primary) !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: var(--white);
    margin-bottom: 25px;
}

.contact-accordion-item:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6) !important;
    transform: translateY(-8px);
}

.contact-accordion-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 20px 25px;
    cursor: pointer;
    border: none;
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.contact-title {
    font-size: 1.3rem;
    color: var(--white);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-accordion-icon {
    display: none;
}

.contact-accordion-content {
    max-height: 0;
    overflow: hidden;
    background-color: #fdfdff;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
}

.contact-accordion-item:hover .contact-accordion-content {
    max-height: 100px;
    padding: 20px 25px;
}

.contact-accordion-item:hover .contact-accordion-header {
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
}

.contact-details {
    font-size: 1.1rem;
    color: var(--dark);
    line-height: 1.7;
}

.contact-details a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.contact-details a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.map-container {
    margin-top: 60px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.classroom-section {
    padding: 100px 5%;
    background-color: #f0f8ff;
    position: relative;
}

.classroom-section .container {
    max-width: clamp(1000px, 90vw, 1600px);
    margin: 0 auto;
}

.classroom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.classroom-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2) !important;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid rgba(0, 86, 179, 0.1);
    text-align: center;
    cursor: pointer;
}

.classroom-card-link {
    text-decoration: none;
    color: inherit;
}

.classroom-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3) !important;
}

.classroom-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: bold;
    text-align: center;
    padding: 10px;
    line-height: 1.2;
}

.classroom-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.classroom-title {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--secondary);
    margin-bottom: 15px;
    font-weight: 700;
}

.classroom-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

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

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

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

.classroom-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.1) 0%, rgba(0, 51, 102, 0.05) 100%);
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.tab-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 86, 179, 0.2);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.topic-accordion-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 1200px;
    margin: 0 auto;
}

.topic-accordion-item {
    border: 1px solid rgba(0, 86, 179, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 86, 179, 0.05);
}

.topic-accordion-item:hover {
    box-shadow: 0 8px 25px rgba(0, 86, 179, 0.15);
    transform: translateY(-2px);
}

.topic-accordion-header {
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.05) 0%, rgba(0, 51, 102, 0.03) 100%);
    padding: 20px 25px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topic-accordion-header:hover {
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.08) 0%, rgba(0, 51, 102, 0.05) 100%);
}

.topic-title-container {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.topic-number {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    flex-shrink: 0;
}

.topic-title {
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--secondary);
    margin: 0;
    font-weight: 700;
}

.topic-accordion-icon {
    font-size: 1.2rem;
    color: var(--accent);
    transition: var(--transition);
    flex-shrink: 0;
}

.topic-accordion-icon.rotated {
    transform: rotate(180deg);
}

.topic-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.topic-accordion-content.active {
    max-height: 1000px;
}

.topic-accordion-content-inner {
    padding: 0 25px 25px;
}

.topic-accordion-content-inner p {
    color: var(--dark);
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
}

.topic-accordion-content-inner ul {
    padding-left: 25px;
    margin-top: 10px;
}

.topic-accordion-content-inner ul li {
    margin-bottom: 12px;
    line-height: 1.7;
    color: var(--dark);
    position: relative;
    padding-left: 20px;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.topic-accordion-content-inner ul li::before {
    content: "▪";
    color: var(--accent);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: 2px;
}

.topic-note {
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.05) 0%, rgba(0, 51, 102, 0.02) 100%);
    border-left: 4px solid var(--accent);
    padding: 15px 20px;
    border-radius: 0 8px 8px 0;
    margin-top: 20px;
}

.topic-note p {
    margin: 0;
    font-style: italic;
    color: var(--secondary);
}

/* .page-section {
    display: none;
}

.page-section.active {
    display: block;
} */

.topic-detail-section {
    padding: 100px 5%;
    background-color: #f9fbfd;
}

.topic-content {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.topic-subsection {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(0, 86, 179, 0.1);
}

.topic-subsection:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.topic-subsection-title {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.topic-subsection-title i {
    color: var(--accent);
}

.topic-subsection h4 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-top: 20px;
    margin-bottom: 15px;
}

.topic-subsection ul {
    list-style: none;
    padding-left: 0;
}

.topic-subsection ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    line-height: 1.7;
}

.topic-subsection ul li::before {
    content: "•";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    top: -4px;
}

.summary-section {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 86, 179, 0.1);
}

.summary-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 30px;
}

.summary-column h4 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-top: 25px;
    margin-bottom: 15px;
}

.summary-column h5 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-top: 20px;
    margin-bottom: 10px;
}

.summary-column ul,
.summary-column ol {
    padding-left: 20px;
}

.summary-column ul li,
.summary-column ol li {
    margin-bottom: 10px;
}

.summary-conclusion {
    margin-top: 30px;
    font-weight: bold;
    color: var(--secondary);
    font-style: italic;
    border-left: 3px solid var(--accent);
    padding-left: 15px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media screen and (min-width: 1921px) {
    .hero h1 {
        font-size: 4.5rem;
        max-width: 1000px;
    }

    .hero p {
        font-size: 1.8rem;
        max-width: 800px;
    }

    .section-title {
        font-size: 4rem;
    }

    .section-subtitle {
        font-size: 1.6rem;
    }

    .services-container {
        max-width: 1600px;
    }

    .service-accordion-header {
        padding: 35px 40px;
    }

    .service-accordion-content-inner {
        padding: 0 40px 35px;
    }

    .about-section .container {
        max-width: 1600px;
    }

    .contact-section .container {
        max-width: 1600px;
    }
}

@media screen and (min-width: 1441px) and (max-width: 1920px) {
    .hero h1 {
        font-size: 4rem;
        max-width: 900px;
    }

    .hero p {
        font-size: 1.6rem;
        max-width: 700px;
    }

    .services-container {
        max-width: 1400px;
    }
}

@media screen and (max-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }

    .about-header .section-title {
        font-size: 2.2rem;
    }

    .call-to-action p {
        font-size: 1.2rem;
    }

    .classroom-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
    }

    .classroom-tabs {
        gap: 15px;
        margin-bottom: 30px;
    }

    .tab-btn {
        padding: 12px 25px;
        font-size: 0.95rem;
    }

    .service-title-container {
        gap: 15px;
    }

    .service-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

@media screen and (max-width: 1024px) {
    .nav-link {
        padding: 8px 10px;
        font-size: 0.85rem;
    }
}

@media screen and (max-width: 900px) {
    .hamburger {
        display: block;
        z-index: 2100;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 350px;
        height: 100vh;
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 90px 30px 50px;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 2050;
        overflow-y: auto;
        gap: 0;
    }

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

    .nav-item {
        width: 100%;
        padding: 0;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-link {
        width: 100%;
        padding: 15px 10px;
        font-size: 1.05rem;
        border-radius: 0;
        background: none !important;
        box-shadow: none !important;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
        width: 100%;
        box-shadow: none;
        background: #f9fbff;
        padding: 0;
        border: none;
        border-radius: 0;
    }

    .nav-item.mobile-active .dropdown-menu {
        display: block;
    }

    .nav-item.mobile-active .nav-link i.fa-chevron-down {
        transform: rotate(180deg);
    }

    .dropdown-item a {
        padding: 12px 30px;
        font-size: 0.95rem;
    }

    .nav-cta {
        margin: 20px 0 0 0;
        border-radius: 50px !important;
        text-align: center;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        gap: 20px;
    }

    .services-section,
    .about-section,
    .contact-section,
    .classroom-section {
        padding: 70px 5%;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-subtitle {
        font-size: 1.1rem;
    }

    .service-accordion-header {
        padding: 20px 25px;
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .service-title-container {
        width: 100%;
        justify-content: space-between;
    }

    .service-accordion-icon {
        position: absolute;
        top: 25px;
        right: 25px;
    }

    .service-accordion-content-inner {
        padding: 0 25px 20px;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

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

    .map-container {
        height: 350px;
    }

    .classroom-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 20px;
    }
}

@media screen and (max-width: 768px) {
    .about-image {
        width: 250px;
        height: 250px;
    }

    .service-accordion-header {
        padding: 20px 25px;
    }

    .service-accordion-content-inner {
        padding: 0 25px 20px;
    }

    .classroom-title {
        font-size: 1.4rem;
    }
}

@media screen and (max-width: 600px) {
    .contact-accordion-container {
        max-width: 100%;
        gap: 12px;
    }

    .service-accordion-header {
        padding: 15px 20px;
        position: relative;
    }

    .service-title-container {
        gap: 10px;
        padding-right: 30px;
    }

    .service-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .service-title {
        font-size: 1.1rem;
    }

    .service-accordion-content-inner {
        padding: 0 20px 15px;
    }

    .map-container {
        height: 300px;
    }

    .classroom-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .logo {
        height: 40px;
    }

    .hero p {
        font-size: 1.1rem;
    }

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

    .stat-icon {
        font-size: 2rem;
    }

    .stat-content h3 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .service-accordion-header {
        padding: 15px 20px;
        position: relative;
    }

    .service-title-container {
        gap: 10px;
        padding-right: 30px;
    }

    .service-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .service-title {
        font-size: 1.2rem;
    }

    .service-accordion-content-inner {
        padding: 0 20px 15px;
    }

    .about-header .section-title {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .personal-info p {
        font-size: 0.95rem;
    }

    .call-to-action p {
        font-size: 1.1rem;
    }

    .cv-section h3 {
        font-size: 1.3rem;
    }

    .cv-section p,
    .cv-section ul li {
        font-size: 0.95rem;
    }

    .about-image {
        display: none;
    }

    .contact-title {
        font-size: 1.3rem;
    }

    .contact-details {
        font-size: 1rem;
    }

    .map-container {
        height: 250px;
    }

    .classroom-icon {
        height: 100px;
        font-size: 1rem;
    }

    .classroom-title {
        font-size: 1.3rem;
    }

    .classroom-tabs {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 25px;
    }

    .tab-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        width: 100%;
        text-align: center;
    }

    .topic-accordion-header {
        padding: 15px 20px;
    }

    .topic-accordion-content-inner {
        padding: 0 20px 20px;
    }

    .topic-title-container {
        gap: 10px;
    }

    .topic-number {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }

    .hero-content h2 {
        font-size: clamp(1.5rem, 6vw, 2.22rem) !important;
    }

    .hero-buttons {
        justify-content: center;
    }
}

.protocol-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.protocol-table th,
.protocol-table td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

.protocol-table th {
    background-color: #f2f2f2;
}

.service-accordion-content.active {
    max-height: none;
}

.cancer-section {
    padding: 100px 5%;
    background-color: #f9fbfd;
}

.cancer-section .container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.cancer-section h1 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 50px;
}

.cancer-section section {
    margin-bottom: 40px;
}

.cancer-section h2 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.cancer-section iframe {
    width: 100%;
    max-width: 800px;
    height: 450px;
    display: block;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
}

.blogs-content .services-accordion {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: start;
}

@media (max-width: 992px) {
    .blogs-content .services-accordion {
        grid-template-columns: 1fr;
    }
}

.blog-accordion-item {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    overflow: visible !important;
}

.blog-accordion-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%) !important;
    color: var(--white) !important;
    border-radius: 50px !important;
    padding: 20px 30px !important;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5) !important;
    border: 3px solid var(--primary) !important;
    margin-bottom: 0 !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

.blog-accordion-header:hover {
    transform: translateY(-8px) !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6) !important;
    color: var(--white) !important;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%) !important;
}

.blog-accordion-header .service-title {
    color: var(--white) !important;
}

.blog-accordion-header .service-accordion-icon {
    color: var(--white) !important;
}

.blog-accordion-item .service-accordion-content {
    background: var(--white);
    border-radius: 20px;
    margin-top: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    z-index: 1;
}

.ihq-container {
    padding: 20px;
    background: #fdfdff;
    border-radius: 12px;
}

.ihq-subtitle {
    font-size: 1.4rem;
    color: var(--primary);
    margin: 25px 0 15px;
    font-weight: 700;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ihq-subtitle i {
    font-size: 1.2rem;
    color: var(--accent);
}

.ihq-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--dark);
    margin-bottom: 15px;
}

.ihq-table-container {
    overflow-x: auto;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
}

.ihq-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 0.9rem;
}

.ihq-table th {
    background: var(--secondary);
    color: white;
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
}

.ihq-table td {
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    color: var(--text);
}

.ihq-table tr:nth-child(even) {
    background-color: #f9fbff;
}

.ihq-table tr:hover {
    background-color: #f0f7ff;
}

.ihq-highlight-box {
    background: linear-gradient(135deg, #eef7ff 0%, #e3f2fd 100%);
    border-left: 5px solid var(--accent);
    padding: 25px;
    margin: 25px 0;
    border-radius: 0 15px 15px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.ihq-highlight-box h5 {
    color: var(--primary);
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 700;
}

.ihq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.ihq-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 86, 179, 0.1);
    transition: var(--transition);
}

.ihq-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 86, 179, 0.12);
}

.ihq-card h4 {
    color: var(--secondary);
    margin: 0 0 15px 0;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ihq-card ul {
    list-style: none;
    padding: 0;
}

.ihq-card li {
    padding: 5px 0;
    font-size: 0.95rem;
    color: var(--dark);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.ihq-card li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--accent);
    font-size: 0.8rem;
    margin-top: 4px;
}

.ihq-page {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.service-accordion-content.active {
    max-height: 10000px !important;
}

.sticky-contact {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 3000;
}

.sticky-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.sticky-btn.whatsapp {
    background-color: #25d366;
}

.sticky-btn.phone {
    background-color: #007bff;
}

.sticky-btn:hover {
    transform: scale(1.05);
}

.sticky-btn span {
    display: none;
}

@media (min-width: 901px) {
    .sticky-btn span {
        display: inline;
    }
}

/* =========================================
   Antibiotics Modal & Item Styles
   (Refactored from index.html)
   ========================================= */
.antibody-item {
    cursor: pointer !important;
    transition: all 0.2s ease;
    position: relative;
}

.antibody-item:hover {
    background-color: #e3f2fd !important;
    color: #007bff !important;
    text-decoration: underline;
}

/* Antibiotics Modal Styles */
.ab-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ab-modal.show {
    display: flex;
    opacity: 1;
}

.ab-modal-content {
    background-color: #fff;
    margin: auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    border-top: 5px solid var(--primary);
}

.ab-modal.show .ab-modal-content {
    transform: translateY(0);
}

.ab-close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
}

.ab-close:hover {
    color: #333;
}

.ab-title {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.4rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.ab-info {
    line-height: 1.6;
    color: #444;
    font-size: 1.05rem;
}

/* =========================================
   SPA Routing Logic (Critical)
   ========================================= */
.page-section {
    display: none;
    /* Hide all sections by default */
    opacity: 0;
    transition: opacity 0.3s ease;
}

.page-section.active {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    animation: fadeIn 0.5s ease-out;
}

/* Explicit fallback for individual sections if needed */
#servicios.active,
#contacto.active,
#hero.active,
.hero-section.active {
    display: block !important;
    opacity: 1 !important;
}

/* Hero needs flex, re-override below */

/* Hero styles mapped above */

/* When Hero is active, it needs flex, not block */
.hero-section.active,
#hero.active {
    display: flex !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- VIDEO MODAL & BUTTON (CINEMA STYLE) --- */

.video-btn-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    cursor: pointer;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.video-btn-hero:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.video-btn-hero i {
    font-size: 1.2rem;
    color: #ffeb3b;
    animation: pulsePlay 2s infinite;
}

@keyframes pulsePlay {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Modal Overlay */
.video-modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.9);
    /* Darker backdrop for Cinema effect */
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-modal.show {
    display: flex;
    opacity: 1;
}

/* Modal Content (The Phone Screen Layer) */
.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 380px;
    /* Force Mobile Width on Desktop */
    aspect-ratio: 9 / 16;
    background-color: #000;
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8), 0 0 100px rgba(0, 86, 179, 0.3);
    /* Glow */
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    border: 4px solid #333;
    /* Phone bezel effect */
}

.video-modal.show .video-modal-content {
    transform: scale(1);
}

/* Close Button */
.close-video {
    position: absolute;
    top: 15px;
    right: 15px;
    color: #fff;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-video:hover {
    background: rgba(255, 0, 0, 0.8);
    transform: rotate(90deg);
}

.video-container {
    width: 100%;
    height: 100%;
}

@media (max-width: 480px) {
    .video-modal-content {
        max-width: 100%;
        width: 100%;
        height: 100%;
        border-radius: 0;
        border: none;
        aspect-ratio: auto;
    }

    .close-video {
        top: 20px;
        right: 20px;
        font-size: 35px;
    }
}

/* --- Pricing Cards Section --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    /* Increased intensity */
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border-top: 4px solid var(--accent);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 140px;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
    /* 40% more intense */
    background-color: #fafbfc;
    border-top-color: var(--primary);
}

.pricing-card-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.pricing-card-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    text-align: right;
    margin-top: auto;
}

.pricing-card-price span {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 4px;
}

/* Mobile Adjustments for Pricing */
@media (max-width: 480px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card {
        padding: 15px;
        min-height: auto;
    }

    .pricing-card-price {
        font-size: 1.2rem;
    }
}/* Chatbot Premium "God Mode" Design */
:root {
    --god-mode-bg: rgba(18, 25, 40, 0.95);
    --god-mode-header: linear-gradient(135deg, #2c3e50 0%, #000000 100%);
    --god-mode-accent: #00d2ff;
    --god-mode-text: #ffffff;
    --god-mode-user-msg: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --god-mode-bot-msg: rgba(255, 255, 255, 0.1);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- CONTENEDOR PRINCIPAL --- */
#chat-container {
    position: fixed;
    bottom: 130px;
    /* Subido para evitar conflicto con botones inferiores */
    right: 25px;
    width: 380px;
    max-width: 90vw;
    /* Adaptable a pantallas pequeñas */
    height: 600px;
    max-height: 75vh;
    border-radius: 24px;
    background: var(--god-mode-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--glass-border);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    z-index: 10000;
    font-family: 'Segoe UI', system-ui, sans-serif;
    transform-origin: bottom right;
}

#chat-container.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

/* --- BOTÓN FLOTANTE --- */
#chat-toggle {
    position: fixed;
    bottom: 140px;
    /* Posicionado ENCIMA de los botones de WhatsApp (que suelen estar en bottom: 20px) */
    right: 25px;
    width: 60px;
    height: 60px;
    background: var(--god-mode-header);
    color: var(--god-mode-accent);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 50%;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    z-index: 10001;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 210, 255, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(0, 210, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 210, 255, 0);
    }
}

/* Tooltip Styles */
.chat-tooltip {
    position: fixed;
    bottom: 210px;
    right: 25px;
    background: white;
    color: #333;
    padding: 12px 18px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    font-size: 0.9rem;
    max-width: 250px;
    z-index: 10002;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
    pointer-events: none;
    border: 1px solid #00d2ff;
}

.chat-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.chat-tooltip::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid white;
}

#chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.6);
}

/* Ocultar botón cuando el chat está abierto */
#chat-container.open+#chat-toggle,
.open~#chat-toggle {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.5);
}

#chat-header {
    background: var(--god-mode-header);
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: var(--glass-border);
    flex-shrink: 0;
    position: relative; /* Para el posicionamiento absoluto del botón de cierre */
}

.avatar-video-container {
    position: relative;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--god-mode-accent);
    flex-shrink: 0;
    background: #000;
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* --- ANIMACIONES DE NATURALIZACIÓN --- */
.avatar-video-container {
    animation: avatarBreathing 4s ease-in-out infinite, avatarFloating 6s ease-in-out infinite;
    transition: all 0.3s ease;
}

@keyframes avatarBreathing {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.02); filter: brightness(1.1); }
}

@keyframes avatarFloating {
    0%, 100% { margin-top: 0; }
    50% { margin-top: -3px; }
}

/* Estados Dinámicos */
.avatar-video-container.is-thinking {
    animation: avatarBreathing 1.5s ease-in-out infinite; /* Respiración agitada "pensando" */
    box-shadow: 0 0 25px rgba(0, 210, 255, 0.4);
}

.avatar-video-container.is-speaking {
    border-color: #2ecc71;
    filter: drop-shadow(0 0 12px rgba(46, 204, 113, 0.5));
}

.online-status {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #2ecc71;
    border: 2px solid var(--god-mode-bg);
    border-radius: 50%;
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7);
    }

    70% {
        box-shadow: 0 0 0 8px rgba(46, 204, 113, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0);
    }
}


.chat-header-content {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
}

.chat-title-group {
    flex-grow: 1;
    overflow: hidden;
    min-width: 0;
}

.chat-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 10px;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    outline: none;
    color: var(--god-mode-text);
    cursor: pointer;
    font-size: 32px;
    line-height: 1;
    transition: 0.2s;
    padding: 5px;
    z-index: 10003;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

#chat-messages {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.chat-message {
    padding: 12px 16px;
    border-radius: 18px;
    max-width: 88%;
    font-size: 0.95rem;
    line-height: 1.5;
    animation: slideUp 0.4s ease forwards;
    position: relative;
    word-wrap: break-word;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bot-message {
    background: var(--god-mode-bot-msg);
    color: #e0e6ed;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px 20px 20px 5px;
    /* Modern asymmetrical bubble */
}

.user-message {
    background: var(--god-mode-user-msg);
    color: white;
    align-self: flex-end;
    border-radius: 20px 20px 5px 20px;
    /* Modern asymmetrical bubble */
    box-shadow: 0 5px 15px rgba(0, 210, 255, 0.2);
    font-weight: 500;
}

.typing .typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--god-mode-accent);
    display: inline-block;
    border-radius: 50%;
    animation: wave 1.3s linear infinite;
    margin: 0 2px;
}

.typing .typing-dots span:nth-child(2) {
    animation-delay: -1.1s;
}

.typing .typing-dots span:nth-child(3) {
    animation-delay: -0.9s;
}

@keyframes wave {

    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.5;
    }

    30% {
        transform: translateY(-7px);
        opacity: 1;
    }
}

/* Typing Indicator Enhancement */
.typing {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    color: var(--god-mode-accent);
    font-size: 0.85rem;
}

.typing-dots {
    display: flex;
    gap: 4px;
}


#chat-input-container {
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-top: var(--glass-border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

#chat-input {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 12px 20px;
    color: white;
    font-size: 1rem;
    /* Mejor lectura en móviles */
    outline: none;
    transition: 0.3s;
}

#chat-input:focus {
    border-color: var(--god-mode-accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.1);
}

#send-btn {
    background: var(--god-mode-accent);
    color: #000;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.3s;
    font-size: 18px;
    flex-shrink: 0;
}

#send-btn:hover {
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.6);
    transform: scale(1.05);
}

/* Custom Scrollbar */
#chat-messages::-webkit-scrollbar {
    width: 6px;
}

#chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

/* --- RESPONSIVE DESIGN (Celulares y Zoom) --- */
@media (max-width: 480px) {
    #chat-container {
        width: 100%;
        height: 100%;
        /* Full screen modal feel */
        max-height: 100%;
        max-width: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
        border: none;
        background: rgba(18, 25, 40, 1);
        /* Menos transparencia para rendimiento */
        z-index: 20000;
        /* Superponer todo */
    }

    #chat-header {
        padding-top: 20px;
        /* Espacio para status bar si es app PWA */
    }

    /* Botón flotante más accesible en móvil */
    #chat-toggle {
        bottom: 90px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .close-btn {
        font-size: 28px;
        padding: 10px;
    }
}
.expandable-button {
    background-color: #f1f1f1;
    color: #333;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 15px;
    transition: 0.4s;
    margin-bottom: 10px;
}

.expandable-button:hover {
    background-color: #ddd;
}

.expandable-content {
    padding: 0 18px;
    display: none;
    overflow: hidden;
    background-color: #f9f9f9;
    margin-bottom: 10px;
}

.back-button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin-top: 20px;
    cursor: pointer;
    border-radius: 5px;
    margin-right: 10px;
}

.back-button:hover {
    background-color: #45a049;
}

/* --- CATÁLOGO DE MARCADORES (ACCORDION) --- */
.marcadores-container {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
  background: #ffffff;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 86, 179, 0.08);
  font-family: 'Segoe UI', Roboto, sans-serif;
}

.marcador-accordion {
  margin-bottom: 12px;
  border: 1px solid #e1e8ed;
  border-radius: 10px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.marcador-accordion[open] {
  border-color: #0056b3;
  box-shadow: 0 4px 15px rgba(0, 86, 179, 0.1);
}

.marcador-accordion summary {
  padding: 16px 20px;
  background: #f8fbff;
  color: #003366;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}

.marcador-accordion summary:hover {
  background: #edf5ff;
}

.marcador-accordion summary::after {
  content: '+';
  font-size: 1.4rem;
  color: #007bff;
  font-weight: 400;
  transition: transform 0.3s;
}

.marcador-accordion[open] summary::after {
  content: '−';
  transform: rotate(180deg);
}

.marcador-content {
  padding: 20px;
  background: white;
  border-top: 1px solid #edf2f7;
}

.marcador-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.marcador-content li {
  padding: 10px 0;
  border-bottom: 1px solid #f0f4f8;
  color: #4a5568;
  line-height: 1.5;
}

.marcador-content li:last-child {
  border-bottom: none;
}

.marcador-content strong {
  color: #0056b3;
  font-weight: 600;
  margin-right: 5px;
}

/* --- NEW HERO BUTTONS --- */
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
}

.btn-primary-cta {
    background-color: #FF6B35;
    color: white !important;
    padding: 16px 32px;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1rem;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    transition: var(--transition);
}

.btn-primary-cta:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.btn-secondary-cta {
    background-color: transparent;
    color: white !important;
    border: 2px solid white;
    padding: 16px 32px;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
}

.btn-secondary-cta:hover {
    background-color: white;
    color: #1a365d !important;
}

/* --- NEW SELECTION CARDS --- */
.selection-cards {
    padding: 80px 0;
    background-color: #ffffff;
}

.selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.selection-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 50px 40px;
    border-radius: 16px;
    text-decoration: none;
    color: #1a365d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.selection-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
    border-color: var(--accent);
}

.card-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 25px;
}

.selection-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.selection-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: #64748b;
    margin-bottom: 30px;
}

.card-link {
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

/* --- NEW SPEEDDIAL FAB --- */
.speed-dial {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 5000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.speed-dial-main {
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

.speed-dial-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.speed-dial:hover .speed-dial-options {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.speed-dial:hover .speed-dial-main {
    transform: scale(1.1) rotate(10deg);
}

.speed-dial-option {
    width: 50px;
    height: 50px;
    background-color: #0056b3;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    box-shadow: 0 8px 15px rgba(0, 86, 179, 0.2);
    text-decoration: none;
    position: relative;
}

.option-label {
    position: absolute;
    right: 65px;
    background-color: #1a365d;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.2s ease;
}

.speed-dial-option:hover .option-label {
    opacity: 1;
    transform: translateX(0);
}

/* Base Mobile Overrides for SpeedDial */
@media (max-width: 480px) {
    .speed-dial { bottom: 16px; right: 16px; }
    .speed-dial-main { width: 50px; height: 50px; font-size: 24px; }
}


/* ============================================
   CLÍNICO BACKDROP - TEXTURIZADO PREMIUM
   ============================================ */
#clinico-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(10, 25, 50, 0.88), rgba(10, 25, 50, 0.88)), 
                url('BIOPSIAGASTRICA.png');
    background-size: cover;
    background-position: center;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 990;
    pointer-events: none; /* No interfiere con clics mientras desaparece */
}

/* Útil para forzar el cierre del submenú al hacer clic y evitar el lag */
.u-hide-dropdown {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateX(-50%) translateY(10px) !important;
    transition: none !important;
}


/* ============================================ 
   ESTILOS DE AVATARES DE VIDEO (JC PATH LAB)
   ============================================ */
#chat-header.video-mode {
    padding: 15px;
    height: auto;
    min-height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    border-radius: 15px 15px 0 0;
}

#chat-header.video-mode .avatar-video-container {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-right: 15px;
    background: #000;
    flex-shrink: 0;
}

.avatar-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.avatar-video.active {
    display: block;
}

.chat-header-content {
    flex: 1;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-title-group .chat-name {
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.chat-title-group span {
    font-size: 0.8rem;
    opacity: 0.9;
    display: block;
}

.chat-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-icon-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-icon-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(30deg);
}

.preview-avatar-wrapper {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 2px solid #00f2fe;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.preview-avatar-wrapper:hover {
    transform: scale(1.1);
}

#avatar-toggle-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Ajustes para el botón de cerrar en modo video */
#chat-header.video-mode .close-btn {
    position: static;
    font-size: 24px;
    color: white;
    opacity: 0.8;
    cursor: pointer;
    margin-left: 5px;
}

#chat-header.video-mode .close-btn:hover {
    opacity: 1;
}