/* ═══════════════════════════════════════════════════════════
REVÍSTETE · CENTROS DE AYUDA - CENTROS.CSS
Diseño Mobile-First · Responsive Profesional
═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ═══════════════════════════════════════════════════════════
1. RESET Y VARIABLES
═══════════════════════════════════════════════════════════ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --primary: #2d5a2d;
    --primary-dark: #1a3a1a;
    --primary-light: #5a7a5a;
    --primary-soft: #e8f0e8;
    
    --secondary: #4a7a5a;
    --secondary-light: #c5d5c5;
    --secondary-soft: #eef4ee;
    
    --accent-yellow: #facc15;
    --accent-red: #e63946;
    --accent-orange: #f77f00;
    --accent-blue: #457b9d;
    --accent-purple: #7b2cbf;
    
    --white: #ffffff;
    --bg-light: #f8faf8;
    
    --gradient-main: linear-gradient(135deg, #2d5a2d, #4a7a5a);
    --gradient-hero: linear-gradient(145deg, #1a3a1a, #2d5a2d, #3a6a3a);
    --gradient-warm: linear-gradient(135deg, #f77f00, #fcbf49);
    --gradient-sunset: linear-gradient(135deg, #e63946, #ff6b6b);
    --gradient-ocean: linear-gradient(135deg, #457b9d, #8fbc8f);
    --gradient-light: linear-gradient(135deg, #f8faf8, #e8f5e8);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.12);
    
    --radius: 20px;
    --radius-sm: 14px;
    --radius-lg: 28px;
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    --container-padding: 0.8rem;
}

@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
        --radius: 24px;
        --radius-sm: 16px;
    }
}

@media (min-width: 1200px) {
    :root {
        --container-padding: 3rem;
    }
}

/* ═══════════════════════════════════════════════════════════
2. BODY
═══════════════════════════════════════════════════════════ */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-light);
    color: var(--primary-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding: 0;
    margin: 0;
}

body > * {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ═══════════════════════════════════════════════════════════
3. SCROLLBAR
═══════════════════════════════════════════════════════════ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-main);
    border-radius: 10px;
    border: 2px solid var(--bg-light);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ═══════════════════════════════════════════════════════════
4. NAVBAR
═══════════════════════════════════════════════════════════ */
.main-nav-bar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 0.6rem var(--container-padding);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    position: sticky;
    top: 1rem;
    z-index: 100;
    transition: var(--transition);
}

.main-nav-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
    border-radius: var(--radius) var(--radius) 0 0;
}

.main-nav-bar .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

.main-nav-bar .nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--primary-dark);
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    flex-shrink: 0;
    min-height: 44px;
}

.main-nav-bar .nav-brand-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(45, 90, 45, 0.25);
    transition: var(--transition-bounce);
    flex-shrink: 0;
}

.main-nav-bar .nav-brand:hover .nav-brand-icon {
    transform: rotate(-8deg) scale(1.08);
}

.main-nav-bar .nav-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.main-nav-bar .nav-brand-text strong {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: clamp(0.75rem, 2vw, 1.1rem);
    font-weight: 800;
}

.main-nav-bar .nav-brand-text small {
    color: var(--primary-light);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.main-nav-bar .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 110;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
}

.main-nav-bar .nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
    transform-origin: center;
}

.main-nav-bar .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.main-nav-bar .nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.main-nav-bar .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.main-nav-bar .nav-menu {
    display: flex;
    flex-direction: row;
    gap: 0.3rem;
    list-style: none;
    padding: 0;
    margin: 0;
    position: static;
    background: transparent;
    box-shadow: none;
    border: none;
    animation: none;
}

.main-nav-bar .nav-menu a {
    text-decoration: none;
    color: var(--primary);
    padding: 0.6rem 1.15rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 44px;
}

.main-nav-bar .nav-menu a:hover {
    background: var(--secondary-soft);
    color: var(--primary-dark);
}

.main-nav-bar .nav-menu a.active {
    background: var(--gradient-main);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(45, 90, 45, 0.25);
}

.main-nav-bar .nav-menu a i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.main-nav-bar .nav-actions {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    flex-shrink: 0;
}

.main-nav-bar .login-link {
    background: var(--white);
    color: var(--primary);
    text-decoration: none;
    padding: 0.5rem 1.3rem;
    border-radius: 30px;
    font-weight: 600;
    border: 2px solid var(--secondary-light);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    transition: var(--transition);
    min-height: 40px;
}

.main-nav-bar .login-link:hover {
    background: var(--gradient-main);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(45, 90, 45, 0.25);
}

/* ═══════════════════════════════════════════════════════════
5. HERO SECTION
═══════════════════════════════════════════════════════════ */
.centros-hero {
    background: var(--gradient-hero);
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 6vw, 4rem) clamp(1.5rem, 5vw, 3rem);
    margin-bottom: 2rem;
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.centros-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.centros-hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(247, 127, 0, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.3rem;
    border-radius: 40px;
    font-weight: 600;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: clamp(0.75rem, 2vw, 0.95rem);
    margin-bottom: 1.5rem;
}

.centros-hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.5rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0,0,0,0.1);
    letter-spacing: -0.5px;
}

.centros-hero p {
    font-size: clamp(0.9rem, 2vw, 1.15rem);
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.7;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1rem 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 120px;
}

.stat-item i {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}

.stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    line-height: 1;
}

.stat-label {
    font-size: clamp(0.7rem, 1.8vw, 0.85rem);
    font-weight: 500;
    opacity: 0.9;
}

/* ═══════════════════════════════════════════════════════════
6. BUSCADOR Y FILTROS
═══════════════════════════════════════════════════════════ */
.buscador-section {
    background: var(--white);
    border-radius: var(--radius);
    padding: clamp(1rem, 3vw, 1.5rem);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--secondary-soft);
}

.search-box {
    position: relative;
    margin-bottom: 1rem;
}

.search-box i {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-light);
    font-size: 1rem;
    z-index: 1;
    transition: var(--transition);
}

.search-box:focus-within i {
    color: var(--primary);
}

#searchCentros {
    width: 100%;
    padding: 0.9rem 1rem 0.9rem 3rem;
    font-size: clamp(0.9rem, 2vw, 1rem);
    border: 2px solid var(--secondary-light);
    border-radius: 60px;
    background: var(--white);
    outline: none;
    transition: var(--transition);
    font-family: inherit;
    color: var(--primary-dark);
    min-height: 50px;
    -webkit-appearance: none;
}

#searchCentros::placeholder {
    color: var(--primary-light);
}

#searchCentros:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(45, 90, 45, 0.1);
}

.filter-pills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1rem;
}

.filter-pill {
    padding: 0.5rem 1rem;
    border: 2px solid var(--secondary-light);
    background: var(--white);
    border-radius: 50px;
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 40px;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}

.filter-pill:active {
    transform: scale(0.95);
}

.filter-pill:hover {
    background: var(--secondary-soft);
    transform: translateY(-2px);
    border-color: var(--secondary);
}

.filter-pill.active {
    background: var(--gradient-main);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(45, 90, 45, 0.25);
}

.action-buttons {
    text-align: center;
}

.btn-agregar-centro {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--gradient-main);
    color: var(--white);
    padding: 0.9rem 2rem;
    border-radius: 50px;
    border: none;
    font-weight: 700;
    font-size: clamp(0.9rem, 2vw, 1rem);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(45, 90, 45, 0.25);
    min-height: 50px;
    font-family: inherit;
}

.btn-agregar-centro:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 28px rgba(45, 90, 45, 0.35);
}

.btn-agregar-centro i {
    font-size: 1.2rem;
}

/* ═══════════════════════════════════════════════════════════
7. GRID DE CENTROS
═══════════════════════════════════════════════════════════ */
.centros-grid-section {
    margin-bottom: 2rem;
}

.centros-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 600px) {
    .centros-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.2rem;
    }
}

@media (min-width: 1024px) {
    .centros-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.4rem;
    }
}

/* ═══════════════════════════════════════════════════════════
8. CARDS DE CENTROS
═══════════════════════════════════════════════════════════ */
.centro-card {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: clamp(1.2rem, 3vw, 1.6rem);
    border: 2px solid var(--secondary-soft);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.centro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-main);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.centro-card:hover {
    border-color: var(--secondary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.centro-card:hover::before {
    transform: scaleX(1);
}

.centro-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.centro-icon {
    width: clamp(48px, 8vw, 56px);
    height: clamp(48px, 8vw, 56px);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.3rem, 2.5vw, 1.5rem);
    color: var(--white);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: var(--transition-bounce);
}

.centro-icon.acopio {
    background: linear-gradient(135deg, #2d5a2d, #4f7a4f);
}

.centro-icon.hospital {
    background: linear-gradient(135deg, #e63946, #ff6b6b);
}

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

.centro-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.centro-info h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1rem, 2.2vw, 1.15rem);
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.3;
    margin: 0;
}

.centro-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    align-self: flex-start;
}

.centro-badge.activo {
    background: #e8f5e9;
    color: #1b5e20;
    border: 1px solid #a5d6a7;
}

.centro-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.centro-horario,
.centro-direccion {
    color: var(--primary-light);
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.centro-horario i,
.centro-direccion i {
    color: var(--primary);
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.centro-descripcion {
    color: var(--primary);
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    line-height: 1.5;
    margin: 0;
    padding-top: 0.3rem;
    border-top: 1px solid var(--secondary-soft);
}

.centro-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.btn-centro {
    flex: 1;
    min-width: 120px;
    padding: 0.7rem 1rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    background: var(--gradient-main);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(45, 90, 45, 0.2);
}

.btn-centro:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(45, 90, 45, 0.3);
}

.btn-centro.secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--secondary-light);
    box-shadow: none;
}

.btn-centro.secondary:hover {
    background: var(--secondary-soft);
    border-color: var(--secondary);
}

/* ═══════════════════════════════════════════════════════════
9. MENSAJE SIN RESULTADOS
═══════════════════════════════════════════════════════════ */
.no-results-msg {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--primary-light);
}

.no-results-msg i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.8rem;
    color: var(--secondary-light);
}

.no-results-msg p {
    font-size: 1rem;
    font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
10. MAPA SECTION
═══════════════════════════════════════════════════════════ */
.mapa-section {
    background: var(--white);
    border-radius: var(--radius);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--secondary-soft);
    position: relative;
    overflow: hidden;
}

.mapa-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-main);
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-dark);
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.section-header h2 i {
    color: var(--primary);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

.section-header p {
    color: var(--primary-light);
    font-size: clamp(0.85rem, 2vw, 1.05rem);
}

.section-icon {
    width: clamp(50px, 8vw, 70px);
    height: clamp(50px, 8vw, 70px);
    margin: 0 auto 1rem;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    color: var(--white);
    background: var(--gradient-ocean);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.map-container {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-top: 1.5rem;
}

.map-container iframe {
    display: block;
    width: 100%;
    height: 500px;
    border: 0;
    border-radius: var(--radius);
}

/* ═══════════════════════════════════════════════════════════
11. MODAL
═══════════════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 0.8rem;
}

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

.modal-container {
    background: var(--white);
    border-radius: var(--radius);
    max-width: 580px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    padding: 1.5rem;
    position: relative;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
    transform: scale(0.92) translateY(20px);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    -webkit-overflow-scrolling: touch;
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: sticky;
    top: 0;
    float: right;
    background: var(--secondary-soft);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--primary-light);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    margin-bottom: 0.5rem;
}

.modal-close:active {
    transform: scale(0.9);
}

.modal-close:hover {
    background: var(--accent-red);
    color: var(--white);
}

.modal-content {
    padding-top: 0.3rem;
    clear: both;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--secondary-soft);
}

.modal-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-main);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(45, 90, 45, 0.2);
}

.modal-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.3;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.form-group label i {
    color: var(--primary);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    border: 2px solid var(--secondary-light);
    border-radius: 12px;
    background: var(--white);
    outline: none;
    transition: var(--transition);
    font-family: inherit;
    color: var(--primary-dark);
    min-height: 48px;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(45, 90, 45, 0.1);
}

.form-actions {
    display: flex;
    gap: 0.8rem;
    margin-top: 0.5rem;
}

.btn-cancelar,
.btn-guardar {
    flex: 1;
    padding: 0.9rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    border: none;
    font-family: inherit;
}

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

.btn-cancelar:hover {
    background: var(--secondary-light);
}

.btn-guardar {
    background: var(--gradient-main);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(45, 90, 45, 0.25);
}

.btn-guardar:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(45, 90, 45, 0.35);
}

/* ═══════════════════════════════════════════════════════════
12. FOOTER
═══════════════════════════════════════════════════════════ */
.main-footer {
    background: var(--gradient-hero);
    color: var(--white);
    border-radius: var(--radius);
    padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2rem) clamp(1.5rem, 3vw, 1.5rem);
    margin-top: 2.5rem;
    box-shadow: var(--shadow-hover);
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

@media (min-width: 700px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }
}

.footer-logo h3 {
    color: var(--white);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    margin-bottom: 0.5rem;
}

.footer-logo h3 i { margin-right: 0.5rem; }

.footer-logo p {
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(0.8rem, 2vw, 0.95rem);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-links h4 {
    color: var(--accent-yellow);
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
}

.footer-links a:hover {
    color: var(--accent-yellow);
    transform: translateX(4px);
}

.footer-copy {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: clamp(0.7rem, 1.8vw, 0.85rem);
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    z-index: 1;
}

.footer-copy i {
    color: var(--accent-red);
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ═══════════════════════════════════════════════════════════
13. ANIMACIONES
═══════════════════════════════════════════════════════════ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.centros-hero,
.buscador-section,
.centros-grid-section,
.mapa-section {
    animation: fadeInUp 0.6s ease backwards;
}

.buscador-section { animation-delay: 0.1s; }
.centros-grid-section { animation-delay: 0.2s; }
.mapa-section { animation-delay: 0.3s; }

/* ═══════════════════════════════════════════════════════════
14. RESPONSIVE - MÓVIL
═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .main-nav-bar .nav-menu {
        display: none;
        flex-direction: column;
        gap: 0.3rem;
        list-style: none;
        padding: 0.8rem;
        margin: 0;
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 0;
        right: 0;
        background: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-hover);
        border: 1px solid var(--secondary-soft);
        animation: slideDown 0.3s ease;
    }

    .main-nav-bar .nav-menu.open {
        display: flex;
    }

    .main-nav-bar .nav-toggle {
        display: flex;
    }

    .main-nav-bar .nav-menu a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        min-height: 48px;
    }
}

@media (max-width: 768px) {
    .main-nav-bar {
        padding: 0.6rem 1.2rem;
    }

    .main-nav-bar .nav-brand-text small {
        display: none;
    }

    .main-nav-bar .login-link span {
        display: none;
    }

    .main-nav-bar .login-link {
        padding: 0.4rem 0.7rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .stat-item {
        width: 100%;
    }

    .centro-card {
        padding: 1.2rem;
    }

    .centro-header {
        gap: 0.8rem;
    }

    .centro-icon {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }

    .centro-info h3 {
        font-size: 1rem;
    }

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

    .btn-centro {
        width: 100%;
    }

    .btn-agregar-centro {
        width: 100%;
        justify-content: center;
    }

    .map-container iframe {
        height: 350px;
    }

    .modal-container {
        padding: 1.2rem;
        margin: 0.3rem;
        border-radius: 16px;
    }

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

@media (max-width: 480px) {
    .centros-hero {
        padding: 2rem 1.2rem;
    }

    .centros-hero h1 {
        font-size: 1.5rem;
    }

    .centros-hero p {
        font-size: 0.9rem;
    }

    .mapa-section {
        padding: 1.5rem 1rem;
    }

    .section-header h2 {
        font-size: 1.3rem;
    }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
15. ACCESIBILIDAD
═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}