/**
 * ============================================================================
 * HOJA DE ESTILOS PERSONALIZADA (CUSTOM.CSS)
 * Clínica Láser - Dermatología y Cirugía Estética
 * Basado en Bootstrap 5.3 y Diseño Original
 * ============================================================================
 */

:root {
    --cl-blue-deep: #004b87;
    --cl-blue-dark: #003764;
    --cl-cyan: #0099cc;
    --cl-cyan-hover: #0081ad;
    --cl-gray-light: #f6f7f9;
    --cl-gray-border: #e2e8f0;
    --cl-text-dark: #2d3748;
    --cl-text-muted: #718096;
    --cl-whatsapp: #25D366;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--cl-text-dark);
    background-color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .navbar-nav, .brand-title, .section-heading {
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
}

/* ----------------------------------------------------------------------------
   HEADER Y LOGOTIPO DE CLÍNICA LÁSER
   ---------------------------------------------------------------------------- */
.site-header {
    transition: all 0.3s ease;
    z-index: 1030;
}

.brand-logo-wrap {
    line-height: 1.15;
}

.logo-main-text {
    font-weight: 700;
    font-size: 1.65rem;
    color: var(--cl-blue-deep);
    letter-spacing: 0.8px;
}

.logo-cross {
    color: var(--cl-cyan);
    font-size: 1.45rem;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
}

.brand-subtitle {
    font-size: 0.65rem;
    letter-spacing: 2px;
    font-weight: 600;
    color: var(--cl-blue-deep);
    margin-top: -2px;
}

/* Menú de Navegación */
.navbar-nav .nav-link {
    color: var(--cl-blue-deep);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.5rem 0.6rem !important;
    transition: color 0.2s ease, transform 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--cl-cyan) !important;
}

.dropdown-menu {
    border-top: 3px solid var(--cl-cyan) !important;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(0, 75, 135, 0.12);
}

.dropdown-item {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--cl-blue-deep);
    transition: all 0.2s ease;
}

.dropdown-item:hover,
.dropdown-item.active {
    background-color: var(--cl-gray-light);
    color: var(--cl-cyan);
    padding-left: 1.25rem !important;
}

/* ----------------------------------------------------------------------------
   HERO BANNER "BIENVENIDOS"
   ---------------------------------------------------------------------------- */
.hero-banner-section {
    position: relative;
    background-color: #ffffff;
    width: 100%;
    overflow: hidden;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
}

.hero-bg-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center center;
}

.hero-overlay-box-container {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 8%;
    z-index: 10;
}

.welcome-box {
    border: 1.5px solid #1a202c;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(1px);
    padding: 0.85rem 2.2rem;
    display: inline-block;
}

.welcome-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    letter-spacing: 7px;
    color: #1a202c;
}

/* Slide 2: Caja centrada oscura para "CLÍNICA LÁSER" */
.hero-overlay-center-dark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    text-align: center;
}

.center-dark-box {
    background: rgba(44, 36, 33, 0.68);
    backdrop-filter: blur(1.5px);
    padding: 0.85rem 2.6rem;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.center-dark-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: clamp(1.3rem, 3.2vw, 2.4rem);
    letter-spacing: 5px;
    color: #ffffff;
}

/* Slide 3: Texto a la izquierda con línea cian para "SENTITE BIEN" */
.hero-overlay-left-clean {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 8%;
    z-index: 10;
    text-align: left;
}

.sentite-bien-box {
    display: inline-block;
}

.sentite-bien-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: clamp(1.5rem, 3.5vw, 2.7rem);
    letter-spacing: 5px;
    color: #1a202c;
}

.sentite-bien-underline {
    width: 55px;
    height: 2.5px;
    background-color: #0099cc;
    margin-top: 10px;
}

/* Controles laterales de slider apilados a la derecha (idéntico a capturas originales) */
.hero-slider-nav {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: -2px 2px 10px rgba(0, 0, 0, 0.08);
    z-index: 20;
}

.hero-nav-arrow {
    background: transparent;
    border: none;
    color: #333333;
    font-size: 1.35rem;
    font-weight: 300;
    cursor: pointer;
    line-height: 1;
    width: 36px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.hero-nav-arrow:hover {
    background-color: #f1f5f9;
    color: #0099cc;
}

.hero-nav-divider {
    height: 1px;
    background-color: #e2e8f0;
    width: 100%;
}

/* Indicadores de carrusel */
.hero-banner-section .carousel-indicators [data-bs-target] {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #0099cc;
    opacity: 0.35;
    border: none;
    margin: 0 4px;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.hero-banner-section .carousel-indicators .active {
    opacity: 1;
    transform: scale(1.25);
}

/* ----------------------------------------------------------------------------
   CARDS DE CATEGORÍAS (PORTADA)
   Alineación exacta con el sitio original: proporción vertical/casi cuadrada,
   sin bordes grises invasivos y con texto cian centrado debajo.
   ---------------------------------------------------------------------------- */
.category-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    background: transparent;
}

.category-card:hover {
    transform: translateY(-4px);
}

.category-card-img-wrap {
    overflow: hidden;
    position: relative;
    aspect-ratio: 1 / 1.1;
    width: 100%;
    background-color: #f8fafc;
    border-radius: 2px;
}

.category-img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.5s ease;
}

.category-card:hover .category-img {
    transform: scale(1.02);
}

.category-card-title-wrap {
    padding-top: 1rem;
    padding-bottom: 0.5rem;
}

.category-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: #0099cc;
    transition: color 0.2s ease;
}

.category-card:hover .category-card-title {
    color: #004b87;
}

/* Colores Utilitarios */
.text-cyan {
    color: var(--cl-cyan) !important;
}

.btn-cyan {
    background-color: var(--cl-cyan);
    border-color: var(--cl-cyan);
    color: #fff;
    transition: all 0.2s ease;
}

.btn-cyan:hover {
    background-color: var(--cl-cyan-hover);
    border-color: var(--cl-cyan-hover);
    color: #fff;
}

.btn-outline-cyan {
    color: var(--cl-cyan);
    border-color: var(--cl-cyan);
}

.btn-outline-cyan:hover {
    background-color: var(--cl-cyan);
    border-color: var(--cl-cyan);
    color: #fff;
}

.bg-light-neutral {
    background-color: #f7f9fa;
}

/* ----------------------------------------------------------------------------
   SECCIÓN TRATAMIENTOS DESTACADOS
   ---------------------------------------------------------------------------- */
.section-heading {
    letter-spacing: 2px;
    font-size: 1.5rem;
}

.heading-subline {
    width: 60px;
    height: 2px;
    background-color: var(--cl-cyan);
    margin-top: 8px;
}

.treatment-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: none;
    border-radius: 2px;
}

.treatment-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08) !important;
}

.treatment-card-img-wrap {
    aspect-ratio: 4 / 3;
    width: 100%;
    overflow: hidden;
    background-color: #f7fafc;
    position: relative;
}

.treatment-img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}

.treatment-card:hover .treatment-img {
    transform: scale(1.04);
}

.treatment-hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 75, 135, 0.35);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.treatment-card:hover .treatment-hover-overlay {
    opacity: 1;
}

.treatment-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    color: var(--cl-text-dark);
}

/* ----------------------------------------------------------------------------
   BANNER SENTITE BIEN Y CABECERAS DE CATEGORÍA
   ---------------------------------------------------------------------------- */
/* Cabecera de Categorías Internas */
.category-main-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    letter-spacing: 5px;
    color: #1a202c;
}

/* Grid de Tratamientos en Categorías (Idéntico a la captura original, sin recortar imágenes) */
.category-treatment-item,
.category-treatment-card {
    transition: transform 0.25s ease;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
}

.category-treatment-link:hover .category-treatment-item,
.category-treatment-link:hover .category-treatment-card {
    transform: translateY(-2px);
}

.category-treatment-img-wrap {
    width: 100%;
    height: auto !important;
    overflow: hidden;
    background-color: transparent;
    border-radius: 0;
}

.category-treatment-img {
    width: 100%;
    height: auto !important;
    max-height: none !important;
    display: block;
    object-fit: contain;
    transition: transform 0.35s ease;
}

.category-treatment-link:hover .category-treatment-img {
    transform: scale(1.02);
}

.category-treatment-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1.8px;
    color: #2c3e50;
    transition: color 0.2s ease;
}

.category-treatment-body {
    padding: 0.75rem 0 0 0 !important;
}

.category-treatment-link:hover .category-treatment-name {
    color: var(--cl-cyan);
}

/* ----------------------------------------------------------------------------
   PIE DE PÁGINA (AZUL INSTITUCIONAL)
   ---------------------------------------------------------------------------- */
.bg-institutional {
    background-color: var(--cl-blue-deep) !important;
}

.footer-logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer-logo-cross {
    color: #4fd1c5;
    font-size: 1.3rem;
}

.footer-logo-sub {
    font-size: 0.6rem;
    letter-spacing: 2px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
}

.footer-section-heading {
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    border-bottom: 2px solid var(--cl-cyan);
    display: inline-block;
    padding-bottom: 4px;
}

.footer-links a {
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.hover-white:hover {
    color: #ffffff !important;
    padding-left: 4px;
}

/* ----------------------------------------------------------------------------
   BOTÓN FLOTANTE DE WHATSAPP
   ---------------------------------------------------------------------------- */
.floating-whatsapp-container {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1050;
    display: flex;
    align-items: center;
}

.floating-whatsapp-btn {
    width: 60px;
    height: 60px;
    background-color: var(--cl-whatsapp);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-whatsapp-btn:hover {
    transform: scale(1.08);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45) !important;
}

.whatsapp-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: rgba(37, 211, 102, 0.4);
    animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    z-index: -1;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.35);
        opacity: 0;
    }
    100% {
        transform: scale(0.95);
        opacity: 0;
    }
}

.whatsapp-tooltip-box {
    background-color: #ffffff;
    color: var(--cl-text-dark);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 12px;
    white-space: nowrap;
    border: 1px solid #e2e8f0;
    opacity: 0.95;
    pointer-events: none;
}

/* ----------------------------------------------------------------------------
   RESPONSIVIDAD Y AJUSTES MÓVILES
   ---------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
    .logo-main-text {
        font-size: 1.35rem;
    }
    .brand-subtitle {
        font-size: 0.55rem;
    }
    .category-card-img-wrap {
        height: 240px;
    }
    .welcome-box {
        padding: 0.5rem 1.2rem;
    }
    .welcome-text {
        letter-spacing: 3px;
    }
}