/**
 * Institutions Pages Styles - Municipalidad Distrital de Talavera
 * Diseño Empresarial Moderno - ISO 25010 Compliant
 * Paleta: Azul Celeste, Rojo Claro, Blanco
 * Aplica a: Alcalde, Regidores, Documentos de Gestión
 */

/* ============================================
   VARIABLES CSS - Sistema de Diseño
   ============================================ */
:root {
    /* Colores Institucionales */
    --primary: #0ea5e9;
    --primary-light: #38bdf8;
    --primary-dark: #0284c7;
    --primary-50: rgba(14, 165, 233, 0.1);
    --primary-100: rgba(14, 165, 233, 0.2);
    
    --secondary: #ef4444;
    --secondary-light: #f87171;
    --secondary-dark: #dc2626;
    
    /* Neutros Refinados */
    --white: #ffffff;
    --off-white: #fafbfc;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --black: #000000;
    
    /* Sombras Suaves */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.16);
    --shadow-primary: 0 8px 32px rgba(14, 165, 233, 0.25);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
    
    /* Transiciones Suaves Profesionales */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    
    --duration-fast: 200ms;
    --duration-normal: 350ms;
    --duration-slow: 500ms;
    
    /* Espaciado Consistente */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Contenedor */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --radius-full: 9999px;
    
    /* Tipografía */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============================================
   BASE STYLES - ISO 25010: Aprendizaje
   ============================================ */
.institution-page {
    font-family: var(--font-sans);
    color: var(--gray-800);
    line-height: 1.6;
    background: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

.institution-page *,
.institution-page *::before,
.institution-page *::after {
    box-sizing: border-box;
}

/* ============================================
   SKIP LINK - ISO 25010: Accesibilidad
   ============================================ */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-3) var(--space-6);
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top var(--duration-fast) var(--ease-smooth);
    text-decoration: none;
}

.skip-to-content:focus {
    top: var(--space-4);
}

/* ============================================
   HERO HEADER - BANNER SUPERIOR
   ISO 25010: Reconocimiento de adecuación
   ============================================ */
.institution-hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    padding: var(--space-16) 0 var(--space-20);
    overflow: hidden;
}

.institution-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.institution-hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--gray-50);
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.institution-hero__container {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.institution-hero__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-6);
    animation: float 3s ease-in-out infinite;
}

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

.institution-hero__icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.institution-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-4);
}

.institution-hero__eyebrow::before,
.institution-hero__eyebrow::after {
    content: '';
    width: 30px;
    height: 2px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 1px;
}

.institution-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin: 0 0 var(--space-4);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.institution-hero__title span {
    display: block;
    font-size: 0.5em;
    font-weight: 500;
    opacity: 0.9;
    margin-top: var(--space-2);
}

.institution-hero__description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================
   BREADCRUMB - NAVEGACIÓN
   ISO 25010: Operabilidad
   ============================================ */
.institution-breadcrumb {
    position: relative;
    z-index: 5;
    max-width: var(--container-max);
    margin: calc(var(--space-8) * -1) auto var(--space-8);
    padding: 0 var(--container-padding);
}

.institution-breadcrumb__wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-6);
    box-shadow: var(--shadow-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.institution-breadcrumb__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.institution-breadcrumb__link:hover {
    color: var(--primary);
}

.institution-breadcrumb__link i {
    font-size: 1rem;
}

.institution-breadcrumb__separator {
    color: var(--gray-300);
    font-size: 0.75rem;
}

.institution-breadcrumb__current {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary);
}

/* ============================================
   MAIN CONTENT SECTION
   ISO 25010: Usabilidad - Interfaz clara
   ============================================ */
.institution-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding) var(--space-20);
}

/* ============================================
   PROFILE CARD - ALCALDE
   ISO 25010: Estética y Reconocimiento
   ============================================ */
.profile-section {
    margin-bottom: var(--space-12);
}

.profile-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-100);
}

.profile-card__inner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0;
}

.profile-card__image-wrapper {
    position: relative;
    overflow: hidden;
    min-height: 450px;
}

.profile-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.profile-card:hover .profile-card__image {
    transform: scale(1.03);
}

.profile-card__badge {
    position: absolute;
    bottom: var(--space-6);
    left: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary);
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-primary);
}

.profile-card__badge i {
    font-size: 1rem;
}

.profile-card__content {
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.profile-card__label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.profile-card__name {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin: 0 0 var(--space-2);
    line-height: 1.2;
}

.profile-card__position {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--gray-500);
    margin: 0 0 var(--space-6);
}

.profile-card__divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 2px;
    margin-bottom: var(--space-6);
}

.profile-card__bio {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin: 0;
}

/* ============================================
   TEAM SECTION - REGIDORES Y FUNCIONARIOS
   ISO 25010: Aprendizaje y Consistencia
   ============================================ */
.team-section {
    margin-bottom: var(--space-12);
}

.team-section__header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.team-section__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-3);
}

.team-section__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    color: var(--gray-900);
    margin: 0 0 var(--space-4);
}

.team-section__title span {
    color: var(--primary);
}

.team-section__subtitle {
    font-size: 1.0625rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.team-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-100);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-50);
}

.team-card__image-wrapper {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.team-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.team-card:hover .team-card__image {
    transform: scale(1.05);
}

.team-card__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    padding: var(--space-8) var(--space-4) var(--space-4);
}

.team-card__role {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white);
    background: var(--primary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.team-card__content {
    padding: var(--space-5);
}

.team-card__name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0 0 var(--space-2);
}

.team-card__position {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0 0 var(--space-3);
}

.team-card__email {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    color: var(--primary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.team-card__email:hover {
    color: var(--primary-dark);
}

.team-card__email i {
    font-size: 0.875rem;
}

/* ============================================
   WELCOME MESSAGE - BIENVENIDA
   ISO 25010: Aprendizaje
   ============================================ */
.welcome-section {
    margin-bottom: var(--space-12);
}

.welcome-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-100);
}

.welcome-card__inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0;
    align-items: stretch;
}

.welcome-card__image-wrapper {
    position: relative;
    min-height: 400px;
    overflow: hidden;
    border-right: 4px solid var(--primary);
}

.welcome-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.welcome-card__info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, var(--gray-900) 0%, transparent 100%);
    padding: var(--space-8) var(--space-5) var(--space-5);
    text-align: center;
}

.welcome-card__name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 var(--space-1);
}

.welcome-card__role {
    font-size: 0.875rem;
    color: var(--primary-light);
    font-weight: 500;
}

.welcome-card__content {
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.welcome-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--gray-900);
    margin: 0 0 var(--space-6);
}

.welcome-card__title span {
    color: var(--primary);
}

.welcome-card__text {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin: 0 0 var(--space-4);
    text-align: justify;
}

/* ============================================
   DOWNLOAD BUTTONS - DESCARGAS
   ISO 25010: Operabilidad
   ============================================ */
.download-section {
    margin-bottom: var(--space-10);
}

.download-section__header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.download-section__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin: 0;
}

.download-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
    box-shadow: var(--shadow-md);
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.35);
}

.download-btn i {
    font-size: 1.125rem;
}

.download-btn--primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.download-btn--primary:hover {
    box-shadow: var(--shadow-primary);
}

/* ============================================
   COMMISSIONS SECTION - COMISIONES
   ISO 25010: Operabilidad y Aprendizaje
   ============================================ */
.commissions-section {
    margin-bottom: var(--space-12);
}

.commission-accordion {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.commission-item {
    border-bottom: 1px solid var(--gray-100);
}

.commission-item:last-child {
    border-bottom: none;
}

.commission-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-5) var(--space-6);
    background: var(--white);
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
    text-align: left;
}

.commission-header:hover {
    background: var(--gray-50);
}

.commission-header.active {
    background: var(--primary);
    color: var(--white);
}

.commission-header__title {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.commission-header.active .commission-header__title {
    color: var(--white);
}

.commission-header__icon {
    font-size: 1rem;
    color: var(--gray-400);
    transition: all var(--duration-fast) var(--ease-smooth);
}

.commission-header.active .commission-header__icon {
    color: var(--white);
    transform: rotate(90deg);
}

.commission-content {
    display: none;
    padding: var(--space-5) var(--space-6);
    background: var(--gray-50);
}

.commission-content.show {
    display: block;
}

.commission-member {
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--gray-200);
}

.commission-member:last-child {
    border-bottom: none;
}

.commission-member__charge {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.commission-member__name {
    font-size: 0.9375rem;
    color: var(--gray-700);
    padding-left: var(--space-4);
}

/* ============================================
   DOCUMENTS SECTION - DOCUMENTOS
   ISO 25010: Operabilidad y Accesibilidad
   ============================================ */
.documents-section {
    margin-bottom: var(--space-12);
}

.documents-accordion {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.document-group {
    border-bottom: 1px solid var(--gray-100);
}

.document-group:last-child {
    border-bottom: none;
}

.document-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-5) var(--space-6);
    background: var(--white);
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
    text-align: left;
}

.document-header:hover {
    background: var(--gray-50);
}

.document-header.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.document-header__info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.document-header__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast) var(--ease-smooth);
}

.document-header.active .document-header__icon {
    background: rgba(255, 255, 255, 0.2);
}

.document-header__icon i {
    font-size: 1.25rem;
    color: var(--primary);
    transition: color var(--duration-fast) var(--ease-smooth);
}

.document-header.active .document-header__icon i {
    color: var(--white);
}

.document-header__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-800);
    margin: 0;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.document-header.active .document-header__title {
    color: var(--white);
}

.document-header__arrow {
    font-size: 1rem;
    color: var(--gray-400);
    transition: all var(--duration-fast) var(--ease-smooth);
}

.document-header.active .document-header__arrow {
    color: var(--white);
    transform: rotate(90deg);
}

.document-content {
    display: none;
    padding: var(--space-6);
    background: var(--gray-50);
}

.document-content.show {
    display: block;
}

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

.document-item {
    margin-bottom: var(--space-3);
}

.document-item:last-child {
    margin-bottom: 0;
}

.document-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.document-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateX(5px);
    box-shadow: var(--shadow-primary);
}

.document-link__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-light);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    transition: background var(--duration-fast) var(--ease-smooth);
}

.document-link:hover .document-link__icon {
    background: rgba(255, 255, 255, 0.2);
}

.document-link__icon i {
    font-size: 1.125rem;
    color: var(--white);
}

.document-link__text {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: color var(--duration-fast) var(--ease-smooth);
}

.document-link:hover .document-link__text {
    color: var(--white);
}

.document-link__arrow {
    margin-left: auto;
    font-size: 0.875rem;
    color: var(--gray-400);
    transition: all var(--duration-fast) var(--ease-smooth);
}

.document-link:hover .document-link__arrow {
    color: var(--white);
    transform: translateX(5px);
}

/* ============================================
   EMPTY STATE
   ISO 25010: Protección contra errores
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--space-12);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-100);
}

.empty-state__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-6);
}

.empty-state__icon i {
    font-size: 2rem;
    color: var(--gray-400);
}

.empty-state__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin: 0 0 var(--space-2);
}

.empty-state__text {
    font-size: 1rem;
    color: var(--gray-500);
    margin: 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ISO 25010: Accesibilidad en todos los dispositivos
   ============================================ */
@media (max-width: 1024px) {
    .profile-card__inner {
        grid-template-columns: 1fr;
    }
    
    .profile-card__image-wrapper {
        min-height: 350px;
    }
    
    .welcome-card__inner {
        grid-template-columns: 1fr;
    }
    
    .welcome-card__image-wrapper {
        min-height: 300px;
        border-right: none;
        border-bottom: 4px solid var(--primary);
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --space-16: 3rem;
        --space-20: 4rem;
        --container-padding: 1.25rem;
    }
    
    .institution-hero {
        padding: var(--space-12) 0 var(--space-16);
    }
    
    .institution-hero__icon {
        width: 64px;
        height: 64px;
    }
    
    .institution-hero__icon i {
        font-size: 2rem;
    }
    
    .institution-hero__title {
        font-size: 1.75rem;
    }
    
    .institution-hero__description {
        font-size: 1rem;
    }
    
    .institution-breadcrumb__wrapper {
        padding: var(--space-3) var(--space-4);
    }
    
    .profile-card__content {
        padding: var(--space-6);
    }
    
    .welcome-card__content {
        padding: var(--space-6);
    }
    
    .team-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }
    
    .download-grid {
        flex-direction: column;
        align-items: stretch;
    }
    
    .download-btn {
        justify-content: center;
    }
    
    .document-header {
        padding: var(--space-4);
    }
    
    .document-header__icon {
        width: 40px;
        height: 40px;
    }
    
    .document-header__title {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .institution-hero__eyebrow::before,
    .institution-hero__eyebrow::after {
        display: none;
    }
    
    .institution-breadcrumb__wrapper {
        flex-wrap: wrap;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-card__badge {
        bottom: var(--space-4);
        left: var(--space-4);
        font-size: 0.8125rem;
    }
    
    .document-header__info {
        gap: var(--space-3);
    }
}

/* ============================================
   ACCESIBILIDAD
   ISO 25010: Accesibilidad
   ============================================ */
.institution-breadcrumb__link:focus,
.download-btn:focus,
.document-link:focus,
.commission-header:focus,
.document-header:focus,
.team-card__email:focus {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .profile-card,
    .team-card,
    .welcome-card,
    .commission-accordion,
    .documents-accordion,
    .empty-state {
        border-width: 2px;
        border-color: var(--gray-800);
    }
    
    .institution-hero {
        background: var(--gray-900);
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s var(--ease-out) forwards;
}