/*
 * NYZA - Plataforma Médica Profesional
 * Sistema de diseño completo y escalable
 * Versión: 1.0.0
 */

/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ===== VARIABLES CSS ===== */
:root {
    /* TIPOGRAFÍA DUAL - Sistema de contraste */
    --font-headings: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Colores principales NYZA */
    --navy: #2C3E50;
    --turquesa: #00A8CC;
    --navy-light: #34495E;
    --turquesa-light: #1FB8D8;
    
    /* Grises */
    --gray-50: #F8F9FA;
    --gray-100: #E9ECEF;
    --gray-200: #DEE2E6;
    --gray-300: #CED4DA;
    --gray-400: #ADB5BD;
    --gray-500: #6C757D;
    --gray-600: #495057;
    --gray-700: #343A40;
    --gray-800: #212529;
    --gray-900: #0D1117;
    
    /* Estados */
    --success: #27AE60;
    --warning: #F39C12;
    --danger: #E74C3C;
    --info: #3498DB;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15), 0 10px 10px rgba(0,0,0,0.04);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Tamaños de fuente */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--spacing-md);
}

/* Clases especiales de tipografía */
.text-display {
    font-family: var(--font-headings);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.text-body {
    font-family: var(--font-body);
}

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

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

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

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

/* ===== HEADER & NAVIGATION ===== */
.header {
    background: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--navy);
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: translateY(-2px);
    color: var(--navy);
}

.navbar-brand img {
    height: 120px;
    width: auto;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    position: relative;
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

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

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

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--text-base);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

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

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

.btn-outline:hover {
    background: var(--turquesa);
    color: white;
}

.btn-white {
    background: white;
    color: var(--navy);
    box-shadow: var(--shadow-sm);
}

.btn-white:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-warning:hover {
    background: #E67E22;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--text-lg);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #f5f7fa 0%, white 50%, #f5f7fa 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,168,204,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== SEARCH BOX ===== */
.search-wrapper {
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.search-box {
    position: relative;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-full);
}

.search-input {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    padding-right: 140px;
    font-size: var(--text-lg);
    border: 3px solid transparent;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.search-input:focus {
    outline: none;
    border-color: var(--turquesa);
    box-shadow: 0 0 0 4px rgba(0, 168, 204, 0.1);
}

.search-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--navy), var(--turquesa));
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.search-btn:hover {
    transform: translateY(-50%) scale(1.05);
}

/* ===== STATS ===== */
.stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: var(--text-5xl);
    font-weight: 900;
    background: linear-gradient(135deg, var(--turquesa), var(--navy));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    color: var(--gray-600);
    font-size: var(--text-base);
    font-weight: 500;
}

/* ===== ESPECIALIDADES ===== */
.especialidades {
    padding: var(--spacing-3xl) 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.section-subtitle {
    text-align: center;
    font-size: var(--text-lg);
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.especialidades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.especialidad-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.especialidad-icon {
    font-size: var(--text-5xl);
    transition: transform var(--transition-base);
}

.especialidad-card:hover .especialidad-icon {
    transform: scale(1.1) rotate(5deg);
}

.especialidad-name {
    font-weight: 600;
    color: var(--navy);
    font-size: var(--text-sm);
}

/* ===== FEATURES / CARDS ===== */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

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

.feature-card {
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--gray-200);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--turquesa);
}

.feature-icon {
    font-size: var(--text-5xl);
    margin-bottom: var(--spacing-lg);
    display: inline-block;
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--navy);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--navy) 0%, #1a2634 50%, var(--turquesa) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.cta-subtitle {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--navy);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    color: var(--turquesa);
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: white;
    opacity: 0.85;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--turquesa);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
    font-size: var(--text-sm);
}

/* ===== FORMS ===== */
.form-container {
    max-width: 500px;
    margin: var(--spacing-3xl) auto;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.form-title {
    text-align: center;
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.form-subtitle {
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--navy);
    font-weight: 600;
    font-size: var(--text-sm);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--text-base);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--turquesa);
    box-shadow: 0 0 0 4px rgba(0, 168, 204, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .navbar-nav {
        display: none;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-lg);
    }
    
    .stats {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .stat-number {
        font-size: var(--text-4xl);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .especialidades-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: var(--text-3xl);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Formularios responsive - afecta médicos y proveedores */
    div[style*="display: grid"][style*="grid-template-columns: 1fr 1fr"],
    div[style*="display:grid"][style*="grid-template-columns:1fr 1fr"],
    .grid-2-cols {
        grid-template-columns: 1fr !important;
    }

    .form-container {
        padding: 1rem !important;
    }

    .form-section,
    div[style*="padding: 1.5rem"] {
        padding: 1rem !important;
    }

    /* Inputs más grandes para móvil */
    input, select, textarea, .form-control {
        font-size: 16px !important;
    }

    .btn-lg {
        padding: 0.875rem 1.5rem !important;
        font-size: 1rem !important;
    }
}

/* Para pantallas muy pequeñas (iPhone SE, etc) */
@media (max-width: 375px) {
    body {
        overflow-x: hidden !important;
    }

    * {
        box-sizing: border-box !important;
    }

    .container {
        padding: 0 0.5rem !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto !important;
    }

    .form-container {
        padding: 0.5rem !important;
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 !important;
    }

    .form-section,
    div[style*="padding: 1.5rem"],
    div[style*="padding:1.5rem"] {
        padding: 0.5rem !important;
        margin-bottom: 0.75rem !important;
        width: 100% !important;
    }

    .form-section h3 {
        font-size: 0.95rem !important;
    }

    .form-title {
        font-size: 1.15rem !important;
    }

    .form-subtitle {
        font-size: 0.8rem !important;
    }

    .btn, .btn-lg {
        padding: 0.65rem 0.85rem !important;
        font-size: 0.9rem !important;
        width: 100% !important;
    }

    .form-group {
        margin-bottom: 0.75rem !important;
        width: 100% !important;
    }

    input, select, textarea, .form-control {
        width: 100% !important;
        padding: 0.5rem !important;
        font-size: 16px !important;
    }

    .grid-2-cols,
    div[style*="display: grid"],
    div[style*="display:grid"] {
        grid-template-columns: 1fr !important;
        gap: 0.5rem !important;
        width: 100% !important;
    }
}

/* ================================================
   NYZA 2.0 - ZocDoc Style Components
   Nuevos estilos para navbar y hero
   ================================================ */

/* CONTAINER SYSTEM */
.container-nyza {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== NAVBAR ZOCDOC STYLE ===== */
.nyza-header {
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0.75rem 0;
}

.nyza-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 50px;
    width: auto;
}

.nyza-nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nyza-nav-menu .nav-item {
    margin: 0;
}

.nyza-nav-menu .nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: color 0.2s;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nyza-nav-menu .nav-link:hover {
    color: var(--navy);
}

.nyza-auth-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.btn-nyza {
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--navy);
}

.btn-yellow {
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    color: var(--navy);
    box-shadow: 0 2px 8px rgba(245,158,11,0.2);
}

.btn-yellow:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.75rem;
    color: var(--navy);
    cursor: pointer;
    padding: 0.5rem;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 400px;
    height: 100%;
    background: white;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s;
}

.mobile-menu-overlay.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-700);
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 3rem 0 0;
}

.mobile-nav-list li {
    margin-bottom: 1.5rem;
}

.mobile-nav-list a {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--navy);
    text-decoration: none;
}

.mobile-logout-btn {
    background: transparent;
    border: none;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--danger);
    cursor: pointer;
    padding: 0;
    font-family: var(--font-body);
}

.mobile-signup {
    display: inline-block;
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    color: var(--navy) !important;
    font-weight: 600;
}

/* ===== MODAL MARKETPLACE ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    backdrop-filter: blur(4px);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s;
    text-align: center;
}

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--gray-800);
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    font-size: 1.125rem;
    color: var(--turquesa);
    font-weight: 600;
    margin-bottom: 1rem;
}

.modal-text {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.modal-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    text-align: left;
}

.modal-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--gray-700);
}

.modal-features i {
    color: var(--turquesa);
    font-size: 1.25rem;
}

/* ===== ALERTS ===== */
.alert-nyza {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error, .alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.alert-close:hover {
    opacity: 1;
}

/* ===== FOOTER ===== */
.nyza-footer {
    background: var(--navy);
    color: white;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-title {
    color: var(--turquesa);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-text {
    opacity: 0.9;
    line-height: 1.6;
    font-size: 0.9375rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: white;
    opacity: 0.85;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.9375rem;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--turquesa);
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.7;
    font-size: 0.875rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .nyza-nav-menu,
    .nyza-auth-buttons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .container-nyza {
        padding: 0 1.5rem;
    }
}

@media (max-width: 640px) {
    .container-nyza {
        padding: 0 1rem;
    }
    
    .modal-content {
        padding: 2rem 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
	
	/* ===== SECCIÓN DE ANÁLISIS DE SÍNTOMAS ===== */

/* Divisor "o" */
.symptoms-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0 1.5rem;
    color: var(--gray-400);
    font-size: 0.875rem;
    font-weight: 600;
}

.symptoms-divider::before,
.symptoms-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-300);
}

/* Sección de síntomas */
.symptoms-section {
    margin-top: 1.5rem;
}

.symptoms-intro {
    text-align: center;
    margin-bottom: 1.25rem;
}

.symptoms-intro h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.symptoms-intro p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin: 0;
}

/* Botón analizar síntomas (outline) */
.btn-analyze-symptoms {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: transparent;
    color: var(--turquesa);
    border: 2px solid var(--turquesa);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
}

.btn-analyze-symptoms:hover {
    background: var(--turquesa);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,168,204,0.25);
}

/* Formulario expandible */
.symptoms-form-wrapper {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0;
}

.symptoms-form-wrapper.active {
    max-height: 800px;
    opacity: 1;
    margin-top: 1.5rem;
}

.symptoms-form {
    background: white;
    border-radius: 12px;
    padding: 1.25rem;
    border: 2px solid var(--gray-200);
}

.symptoms-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.symptoms-form textarea {
    width: 100%;
    padding: 0.875rem;
    font-size: 0.9375rem;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-family: var(--font-body);
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
    transition: all 0.2s;
}

.symptoms-form textarea:focus {
    outline: none;
    border-color: var(--turquesa);
    box-shadow: 0 0 0 3px rgba(0,168,204,0.1);
}

.symptoms-form textarea::placeholder {
    color: var(--gray-400);
}

.btn-submit-symptoms {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, #FCD34D 0%, #F59E0B 100%);
    color: var(--navy);
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-family: var(--font-body);
}

.btn-submit-symptoms:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245,158,11,0.3);
}

.btn-submit-symptoms:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.ai-badge {
    background: rgba(44,62,80,0.15);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8125rem;
}

/* Disclaimer */
.symptoms-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: #FEF3C7;
    border-radius: 8px;
    font-size: 0.8125rem;
    color: #92400E;
    line-height: 1.4;
}

.symptoms-disclaimer i {
    color: #F59E0B;
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Loading */
.symptoms-loading {
    display: none;
    text-align: center;
    padding: 2rem 1rem;
}

.symptoms-loading.active {
    display: block;
}

.spinner {
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--turquesa);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.symptoms-loading p {
    color: var(--gray-600);
    margin: 0;
}

/* Resultado */
.symptoms-result {
    display: none;
    margin-top: 1.5rem;
    background: var(--gray-50);
    border-radius: 12px;
    padding: 1.5rem;
    border: 2px solid var(--gray-200);
}

.symptoms-result.active {
    display: block;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-200);
}

.result-header i {
    font-size: 1.5rem;
    color: var(--turquesa);
}

.result-header h4 {
    margin: 0;
    color: var(--navy);
    font-size: 1.125rem;
}

.result-content {
    color: var(--gray-700);
    line-height: 1.6;
}

.result-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.result-btn {
    flex: 1;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.result-btn-primary {
    background: linear-gradient(135deg, var(--navy), var(--turquesa));
    color: white;
    border: none;
}

.result-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,168,204,0.3);
    color: white;
}

.result-btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.result-btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--navy);
    color: var(--navy);
}

/* Responsive para síntomas */
@media (max-width: 968px) {
    .symptoms-divider {
        margin: 1.5rem 0 1rem;
    }

    .result-actions {
        flex-direction: column;
    }

    .result-btn {
        width: 100%;
    }
}

/* ===== MODAL OVERLAY ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--gray-400);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

/* ===== OPCIONES DE REGISTRO ===== */
.registro-option {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
}

.registro-option:hover {
    border-color: var(--turquesa);
    background: rgba(0, 168, 204, 0.03);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.registro-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.registro-option:hover .registro-icon {
    background: rgba(0, 168, 204, 0.1);
}

.registro-info {
    flex: 1;
}

.registro-titulo {
    color: var(--navy);
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
}

.registro-descripcion {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.4;
}

.registro-arrow {
    font-size: 1.5rem;
    color: var(--gray-400);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.registro-option:hover .registro-arrow {
    color: var(--turquesa);
    transform: translateX(5px);
}
}

/* ================================================
   SISTEMA MÉDICO - Clases reutilizables
   Para dashboard, consulta, citas, expedientes
   ================================================ */

/* --- COLORES DE ESTADO (unificados en todo el sistema) --- */
:root {
    --estado-pendiente: #ef6c00;
    --estado-pendiente-bg: #fff3e0;
    --estado-confirmada: #2e7d32;
    --estado-confirmada-bg: #e8f5e9;
    --estado-completada: #1565c0;
    --estado-completada-bg: #e3f2fd;
    --estado-cancelada: #c62828;
    --estado-cancelada-bg: #ffebee;
    --estado-no-asistio: #6a1b9a;
    --estado-no-asistio-bg: #f3e5f5;
}

/* Badges de estado */
.badge-estado {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-pendiente { background: var(--estado-pendiente-bg); color: var(--estado-pendiente); }
.badge-confirmada { background: var(--estado-confirmada-bg); color: var(--estado-confirmada); }
.badge-completada { background: var(--estado-completada-bg); color: var(--estado-completada); }
.badge-cancelada { background: var(--estado-cancelada-bg); color: var(--estado-cancelada); }
.badge-no-asistio { background: var(--estado-no-asistio-bg); color: var(--estado-no-asistio); }

/* --- BOTONES MÉDICOS (jerarquía clara) --- */

/* Acción principal - el más importante (Guardar + Imprimir) */
.btn-accion-principal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #00838f 0%, #006064 100%);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 131, 143, 0.3);
    width: 100%;
}

.btn-accion-principal:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 131, 143, 0.4);
}

/* Acción secundaria (Guardar solo) */
.btn-accion-secundaria {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #00838f;
    background: white;
    border: 2px solid #00838f;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-accion-secundaria:hover {
    background: #e0f7fa;
}

/* Acción terciaria (Imprimir Estudios, Incapacidad) */
.btn-accion-terciaria {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-600);
    background: var(--gray-50);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-accion-terciaria:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

/* Botón peligro (cancelar cita, eliminar) */
.btn-danger {
    background: var(--danger);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-danger:hover {
    background: #C0392B;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* Botón success */
.btn-success {
    background: var(--success);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    background: #219A52;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

/* --- SIDEBAR MÉDICO --- */
.sidebar-medico {
    width: 260px;
    min-height: calc(100vh - 80px);
    background: linear-gradient(180deg, var(--navy) 0%, #1a2634 100%);
    color: white;
    flex-shrink: 0;
}

.sidebar-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #11998e, #38ef7d);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    font-size: 0.9rem;
}

.sidebar-link:hover {
    background: rgba(255,255,255,0.08);
    color: white;
    border-left-color: var(--turquesa);
}

.sidebar-link.active {
    background: rgba(255,255,255,0.1);
    color: white;
    border-left-color: var(--turquesa);
}

.sidebar-section-title {
    padding: 1rem 1.5rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
}

/* --- CARDS MÉDICAS --- */
.card-medico {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.card-medico-header {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-medico-body {
    padding: 1rem;
}

/* --- FORMULARIO MÉDICO (inputs consistentes) --- */
.input-medico {
    width: 100%;
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
    font-family: inherit;
}

.input-medico:focus {
    outline: none;
    border-color: var(--turquesa);
    box-shadow: 0 0 0 3px rgba(0, 168, 204, 0.1);
}

.label-medico {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--gray-700);
}

/* --- TABLA DE DATOS --- */
.tabla-medica {
    width: 100%;
    border-collapse: collapse;
}

.tabla-medica th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--gray-200);
    background: var(--gray-50);
}

.tabla-medica td {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.tabla-medica tr:hover td {
    background: var(--gray-50);
}

/* --- BUSCADOR DE PACIENTES --- */
.buscador-pacientes {
    position: relative;
}

.buscador-pacientes input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    font-size: 0.95rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.buscador-pacientes input:focus {
    outline: none;
    border-color: var(--turquesa);
    box-shadow: 0 0 0 3px rgba(0, 168, 204, 0.1);
}

.buscador-pacientes .icono-buscar {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.buscador-resultados {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid var(--turquesa);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    max-height: 250px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.buscador-resultado-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--gray-100);
    transition: background var(--transition-fast);
}

.buscador-resultado-item:hover {
    background: #f0f4ff;
}

/* --- GRUPO DE ACCIONES (para zona de botones en consulta) --- */
.acciones-consulta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.acciones-consulta-secundarias {
    display: flex;
    gap: 0.5rem;
}

.acciones-consulta-terciarias {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--gray-200);
}
/* ============================================================
   NYZA UI 2.0 — Componentes públicos reutilizables
   Todo lo nuevo del sitio público usa estas clases para
   heredar el diseño automáticamente. Prefijo: .nz-
   Iconos: Bootstrap Icons (<i class="bi bi-...">), NO emojis.
   ============================================================ */

/* --- Avatar (foto o iniciales) --- */
.nz-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    background: #E6F7FA;
    color: var(--navy);
    font-family: var(--font-headings);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    overflow: hidden;
    border: 1px solid rgba(0, 168, 204, 0.25);
    user-select: none;
}
.nz-avatar-sm { width: 40px; height: 40px; font-size: 0.85rem; }
.nz-avatar-lg { width: 88px; height: 88px; font-size: 1.6rem; }
.nz-avatar-xl { width: 120px; height: 120px; font-size: 2rem; }

/* --- Botones --- */
.nz-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
    transition: background var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
}
.nz-btn:focus-visible { outline: 2px solid var(--turquesa); outline-offset: 2px; }

.nz-btn-primary { background: var(--turquesa); color: #fff; }
.nz-btn-primary:hover { background: #0090b0; color: #fff; box-shadow: var(--shadow-md); }

.nz-btn-navy { background: var(--navy); color: #fff; }
.nz-btn-navy:hover { background: var(--navy-light); color: #fff; }

.nz-btn-outline { background: #fff; color: var(--navy); border-color: var(--gray-300); }
.nz-btn-outline:hover { border-color: var(--turquesa); color: var(--turquesa); }

.nz-btn-ghost { background: transparent; color: var(--gray-600); }
.nz-btn-ghost:hover { background: var(--gray-100); color: var(--navy); }

/* WhatsApp: reconocible pero sin gritar */
.nz-btn-whatsapp { background: #fff; color: #1DAA61; border-color: #B9E8CF; }
.nz-btn-whatsapp:hover { background: #F2FBF6; border-color: #1DAA61; color: #178F51; }

.nz-btn-lg { padding: 0.85rem 1.75rem; font-size: 1.05rem; border-radius: var(--radius-lg); }
.nz-btn-sm { padding: 0.4rem 0.85rem; font-size: 0.85rem; }
.nz-btn-block { width: 100%; }

/* --- Chips (filtros, accesos rápidos) --- */
.nz-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.95rem;
    border-radius: var(--radius-full);
    background: #fff;
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: border-color var(--transition-fast), color var(--transition-fast),
                background var(--transition-fast);
    white-space: nowrap;
}
.nz-chip:hover { border-color: var(--turquesa); color: var(--turquesa); }
.nz-chip.active { background: var(--navy); border-color: var(--navy); color: #fff; }
.nz-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* --- Tarjeta estándar --- */
.nz-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
}
.nz-card-hover { transition: box-shadow var(--transition-fast), border-color var(--transition-fast); }
.nz-card-hover:hover { box-shadow: var(--shadow-md); border-color: var(--gray-300); }

/* --- Título de sección con icono --- */
.nz-section-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}
.nz-section-head .bi { color: var(--turquesa); font-size: 1.15rem; }
.nz-section-head h2, .nz-section-head h3, .nz-section-head span.titulo {
    font-family: var(--font-headings);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin: 0;
}

/* --- Badges --- */
.nz-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--gray-100);
    color: var(--gray-600);
}
.nz-badge-verified { background: #E6F7FA; color: #007A94; }
.nz-badge-verified .bi { font-size: 0.85rem; }

/* --- Buscador protagonista (hero de home y directorio) --- */
.nz-search {
    display: flex;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-width: 720px;
}
.nz-search .nz-search-field {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0 1.1rem;
    flex: 1;
    min-width: 0;
}
.nz-search .nz-search-field .bi { color: var(--gray-400); font-size: 1.05rem; flex: 0 0 auto; }
.nz-search .nz-search-field + .nz-search-field {
    border-left: 1px solid var(--gray-200);
    flex: 0 0 220px;
}
.nz-search input {
    border: none;
    outline: none;
    width: 100%;
    padding: 1rem 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-800);
    background: transparent;
}
.nz-search input::placeholder { color: var(--gray-400); }
.nz-search button[type="submit"] {
    border: none;
    background: var(--turquesa);
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    padding: 0 1.75rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.nz-search button[type="submit"]:hover { background: #0090b0; }

@media (max-width: 640px) {
    .nz-search { flex-direction: column; }
    .nz-search .nz-search-field + .nz-search-field {
        border-left: none;
        border-top: 1px solid var(--gray-200);
        flex: 1;
    }
    .nz-search button[type="submit"] { padding: 0.85rem; }
}

/* --- Lista de enlaces (sidebars) --- */
.nz-nav-list { list-style: none; padding: 0; margin: 0; }
.nz-nav-list li { margin-bottom: 0.25rem; }
.nz-nav-list a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.6rem;
    border-radius: var(--radius-md);
    color: var(--gray-600);
    font-size: 0.95rem;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.nz-nav-list a:hover { background: var(--gray-100); color: var(--navy); }
.nz-nav-list a .bi { color: var(--gray-400); font-size: 1rem; }
.nz-nav-list a:hover .bi { color: var(--turquesa); }

/* --- Fila de médico (sidebars/listas compactas) --- */
.nz-doctor-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    text-decoration: none;
}
.nz-doctor-row + .nz-doctor-row { border-top: 1px solid var(--gray-100); }
.nz-doctor-row .nombre {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.92rem;
    line-height: 1.3;
}
.nz-doctor-row .esp { color: var(--gray-500); font-size: 0.8rem; }
.nz-doctor-row:hover .nombre { color: var(--turquesa); }