/* ===================================
   SANNA CLÍNICA BELÉN - PORTAL WEB
   Sistema Integral de Atención Ambulatoria
   =================================== */

/* === ROOT VARIABLES === */
:root {
    /* Colores corporativos Sanna */
    --color-verde-principal: #00A859;
    --color-verde-claro: #00C96D;
    --color-verde-oscuro: #008847;
    --color-gris: #888888;
    --color-gris-claro: #F5F5F5;
    --color-negro: #000000;
    --color-blanco: #FFFFFF;
    
    /* Tipografía */
    --font-principal: 'Montserrat', sans-serif;
    
    /* Sombras */
    --sombra-suave: 0 2px 10px rgba(0, 0, 0, 0.1);
    --sombra-media: 0 4px 20px rgba(0, 0, 0, 0.15);
    --sombra-fuerte: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Transiciones */
    --transicion: all 0.3s ease;
}

/* === RESET Y BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-principal);
    color: var(--color-negro);
    line-height: 1.6;
    background-color: var(--color-blanco);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === HEADER & NAVIGATION === */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 4px 20px rgba(0, 168, 89, 0.1);
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 4px solid transparent;
    border-image: linear-gradient(to right, var(--color-verde-claro), var(--color-verde-principal), var(--color-verde-oscuro)) 1;
}

.main-nav {
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* === BRAND SECTION === */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transicion);
}

.brand-logo img {
    height: 55px;
    width: auto;
    object-fit: contain;
    transition: var(--transicion);
    filter: drop-shadow(0 2px 8px rgba(0, 168, 89, 0.15));
}

.brand-logo:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(0, 168, 89, 0.25));
}

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.site-tagline {
    font-size: 0.75rem;
    color: var(--color-gris);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    line-height: 1.2;
}

/* === MENU TOGGLE (MOBILE) === */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: linear-gradient(135deg, var(--color-verde-principal) 0%, var(--color-verde-claro) 100%);
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 168, 89, 0.3);
    transition: var(--transicion);
}

.menu-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 168, 89, 0.4);
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-blanco);
    border-radius: 2px;
    transition: var(--transicion);
}

.menu-toggle.active {
    background: linear-gradient(135deg, var(--color-verde-oscuro) 0%, var(--color-verde-principal) 100%);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* === NAVIGATION MENU === */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--color-negro);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transicion);
    cursor: pointer;
    border-radius: 10px;
    position: relative;
}

.nav-link i:not(.arrow) {
    font-size: 1rem;
    color: var(--color-verde-principal);
    transition: var(--transicion);
}

.nav-link span {
    transition: var(--transicion);
}

.nav-link:hover {
    background-color: rgba(0, 168, 89, 0.08);
    color: var(--color-verde-principal);
    transform: translateY(-2px);
}

.nav-link:hover i:not(.arrow) {
    transform: scale(1.1);
}

/* Active state */
.nav-item.active .nav-link {
    background-color: rgba(0, 168, 89, 0.12);
    color: var(--color-verde-principal);
}

/* === DROPDOWN STYLES === */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-toggle .arrow {
    font-size: 0.7rem;
    margin-left: 0.25rem;
    transition: transform 0.3s ease;
    color: var(--color-gris);
}

.dropdown.active .dropdown-toggle .arrow {
    transform: rotate(180deg);
    color: var(--color-verde-principal);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    min-width: 250px;
    list-style: none;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    pointer-events: none;
    display: none;
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    display: block;
}

.dropdown-menu li {
    padding: 0;
    margin: 2px 0;
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border-radius: 8px;
}

.dropdown-menu li a i {
    font-size: 1rem;
    color: #00a859;
    width: 20px;
    text-align: center;
}

.dropdown-menu li a span {
    flex: 1;
}

.dropdown-menu li a:hover {
    background: #f0fdf4;
    color: #00a859;
}

.dropdown-menu li a:hover i {
    transform: scale(1.1);
}

/* Dropdown Divider */
.dropdown-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0, 168, 89, 0.2), transparent);
    margin: 0.5rem 0;
}

/* === SEARCH BUTTON === */
.nav-item-search {
    margin-left: 0.5rem;
}

.btn-search {
    background: linear-gradient(135deg, var(--color-verde-principal) 0%, var(--color-verde-claro) 100%);
    color: var(--color-blanco) !important;
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 168, 89, 0.3);
    font-weight: 600;
}

.btn-search i {
    color: var(--color-blanco) !important;
}

.btn-search:hover {
    background: linear-gradient(135deg, var(--color-verde-oscuro) 0%, var(--color-verde-principal) 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 168, 89, 0.4);
}

.btn-search span {
    color: var(--color-blanco);
}

/* === HEADER SCROLL EFFECT === */
.main-header.scrolled {
    box-shadow: 0 6px 30px rgba(0, 168, 89, 0.15);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.98) 100%);
}

.main-header.scrolled .nav-link {
    padding: 0.65rem 1.15rem;
}

.main-header.scrolled .brand-logo img {
    height: 48px;
}

/* === HERO SECTION === */
/* Hero section removido - Listo para recrear desde cero */

/* === SEARCH MODAL === */
.search-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.search-modal.active {
    display: flex;
}

.search-modal-content {
    background-color: var(--color-blanco);
    border-radius: 15px;
    padding: 2rem;
    max-width: 700px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--sombra-fuerte);
}

.search-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-gris);
    transition: var(--transicion);
}

.search-close:hover {
    color: var(--color-verde-principal);
}

.search-modal-content h2 {
    color: var(--color-verde-principal);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

#searchInput {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-gris-claro);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-principal);
    transition: var(--transicion);
}

#searchInput:focus {
    outline: none;
    border-color: var(--color-verde-principal);
}

#searchResults {
    margin-top: 1.5rem;
}

.search-result-item {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    background-color: var(--color-gris-claro);
    transition: var(--transicion);
    cursor: pointer;
}

.search-result-item:hover {
    background-color: var(--color-verde-claro);
    transform: translateX(5px);
}

.search-result-item h4 {
    color: var(--color-verde-principal);
    margin-bottom: 0.5rem;
}

.search-result-item p {
    color: var(--color-gris);
    font-size: 0.9rem;
}

.search-result-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-verde-principal);
    color: var(--color-blanco);
    border-radius: 15px;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

/* === MAIN CONTENT === */
.main-content {
    margin-top: 80px;
    padding-top: 0;
}

.content-section {
    padding: 4rem 0;
}

.content-section:nth-child(even) {
    background-color: var(--color-gris-claro);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-icon {
    font-size: 3rem;
    color: var(--color-verde-principal);
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-verde-principal);
    margin-bottom: 0.5rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--color-gris);
}

/* === CARDS GRID === */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.protocol-card {
    background-color: var(--color-blanco);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion);
    opacity: 0;
    transform: translateY(30px);
}

.protocol-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.protocol-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-fuerte);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-number {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-verde-principal);
    color: var(--color-blanco);
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.card-header i {
    font-size: 2rem;
    color: var(--color-verde-claro);
}

.protocol-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-negro);
    margin-bottom: 1rem;
}

.protocol-card p {
    color: var(--color-gris);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--color-verde-principal);
    color: var(--color-blanco);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: var(--transicion);
}

.card-btn:hover {
    background-color: var(--color-verde-oscuro);
    transform: translateX(5px);
}

/* === NUESTRO EQUIPO SECTION (SIN FOTOS) === */
.section-equipo {
    background: linear-gradient(135deg, var(--color-verde-claro) 0%, var(--color-verde-principal) 100%);
    color: var(--color-blanco);
}

.section-equipo .section-header h2,
.section-equipo .section-header p {
    color: var(--color-blanco);
}

.section-equipo .section-icon {
    color: var(--color-blanco);
}

.equipo-content {
    max-width: 900px;
    margin: 0 auto;
}

.equipo-message {
    text-align: center;
    margin-bottom: 3rem;
}

.lead-text {
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.equipo-message p {
    font-size: 1.1rem;
    line-height: 1.8;
}

.valores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.valor-card {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: var(--transicion);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.valor-card:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-10px);
}

.valor-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-blanco);
}

.valor-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-blanco);
}

.valor-card p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

/* === FOOTER === */
.main-footer {
    background-color: var(--color-negro);
    color: var(--color-blanco);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--color-verde-claro);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-section h4 {
    color: var(--color-verde-claro);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-tagline {
    font-style: italic;
    color: var(--color-gris);
    margin-top: 0.5rem;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: var(--color-gris);
    text-decoration: none;
    transition: var(--transicion);
}

.footer-links a:hover {
    color: var(--color-verde-claro);
    padding-left: 5px;
}

.footer-section p {
    color: var(--color-gris);
    margin-bottom: 0.5rem;
}

.footer-section i {
    color: var(--color-verde-claro);
    margin-right: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gris);
    font-size: 0.9rem;
}

/* === ANIMATION CLASSES === */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === UTILITY CLASSES === */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }