/* ==========================================================================
   LA ARENILLA - Sistema de Estilos
   Turismo Rural Comunitario | Capira, Panamá
   
   Índice:
   1. Variables CSS (Custom Properties)
   2. Reset y Base
   3. Tipografía
   4. Utilidades
   5. Layout (Container, Grid)
   6. Componentes (Botones, Tarjetas, Badges)
   7. Header y Navegación
   8. Hero Section
   9. Sección Servicios
   10. Galería
   11. Ubicación
   12. Nosotros
   13. CTA
   14. Footer
   15. WhatsApp Flotante
   16. Lightbox
   17. Media Queries
   ========================================================================== */

/* ==========================================================================
   1. Variables CSS
   ========================================================================== */
:root {
    /* Colores - Paleta inspirada en naturaleza */
    --color-primary: #2D5A27;        /* Verde bosque */
    --color-primary-light: #4A7C43;
    --color-primary-dark: #1E3D1A;
    
    --color-secondary: #8B5A2B;      /* Marrón tierra */
    --color-secondary-light: #A67C52;
    --color-secondary-dark: #5D3A1A;
    
    --color-accent: #E8A838;         /* Dorado/Naranja cálido */
    --color-accent-light: #F5C363;
    
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-text-muted: #888888;
    
    --color-bg: #FAFAF8;
    --color-bg-alt: #F0EDE8;
    --color-white: #FFFFFF;
    
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #128C7E;
    
    /* Tipografía */
    --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-heading: Georgia, 'Times New Roman', serif;
    
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* Espaciado */
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-5: 1.25rem;      /* 20px */
    --space-6: 1.5rem;       /* 24px */
    --space-8: 2rem;         /* 32px */
    --space-10: 2.5rem;      /* 40px */
    --space-12: 3rem;        /* 48px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    
    /* Bordes */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 50%;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
    
    /* Anchos máximos */
    --max-width-sm: 640px;
    --max-width-md: 768px;
    --max-width-lg: 1024px;
    --max-width-xl: 1200px;
    
    /* Header */
    --header-height: 70px;
}

/* ==========================================================================
   2. Reset y Base
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    font: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

address {
    font-style: normal;
}

/* Focus visible para accesibilidad */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Scroll padding para navegación con header fijo */
html {
    scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

/* ==========================================================================
   3. Tipografía
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--color-text);
}

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

@media (min-width: 768px) {
    h1 { font-size: var(--text-5xl); }
    h2 { font-size: var(--text-4xl); }
    h3 { font-size: var(--text-2xl); }
}

p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: var(--font-semibold);
}

/* ==========================================================================
   4. Utilidades
   ========================================================================== */
.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;
}

.text-center { text-align: center; }
.text-left { text-align: left; }

/* ==========================================================================
   5. Layout
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width-xl);
    margin-inline: auto;
    padding-inline: var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding-inline: var(--space-6);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-inline: var(--space-8);
    }
}

.section {
    padding-block: var(--space-12);
}

@media (min-width: 768px) {
    .section {
        padding-block: var(--space-16);
    }
}

@media (min-width: 1024px) {
    .section {
        padding-block: var(--space-20);
    }
}

.section--alt {
    background-color: var(--color-bg-alt);
}

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

.section__header--left {
    text-align: left;
}

.section__badge {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.section__title {
    margin-bottom: var(--space-4);
}

.section__description {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin-inline: auto;
}

.section__header--left .section__description {
    margin-inline: 0;
}

/* ==========================================================================
   6. Componentes
   ========================================================================== */

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    min-height: 44px; /* Touch target mínimo */
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn--primary:hover,
.btn--primary:focus {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--secondary:hover,
.btn--secondary:focus {
    background-color: var(--color-primary);
    color: var(--color-white);
}

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

.btn--outline:hover,
.btn--outline:focus {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* ==========================================================================
   7. Header y Navegación
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: background-color var(--transition-base);
}

.header.scrolled {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav__logo-img {
    width: 40px;
    height: 40px;
}

.nav__logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

/* Menú móvil */
.nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    padding: var(--space-16) var(--space-6);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-slow);
    z-index: var(--z-modal);
}

.nav__menu.active {
    right: 0;
}

.nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.nav__link {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    color: var(--color-text);
    padding: var(--space-2);
}

.nav__toggle {
    color: var(--color-text);
    padding: var(--space-2);
}

/* Desktop navigation */
@media (min-width: 768px) {
    .nav__menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        background-color: transparent;
        padding: 0;
        box-shadow: none;
    }
    
    .nav__list {
        flex-direction: row;
        gap: var(--space-8);
    }
    
    .nav__link {
        font-size: var(--text-base);
        position: relative;
    }
    
    .nav__link::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--color-primary);
        transition: width var(--transition-base);
    }
    
    .nav__link:hover::after,
    .nav__link.active::after {
        width: 100%;
    }
    
    .nav__close,
    .nav__toggle {
        display: none;
    }
}

/* Overlay para menú móvil */
.nav-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: calc(var(--z-modal) - 1);
}

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

/* ==========================================================================
   8. Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
}

.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    padding-block: calc(var(--header-height) + var(--space-8)) var(--space-8);
}

.hero__badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.hero__title {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--text-5xl);
    }
}

.hero__description {
    font-size: var(--text-lg);
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
    opacity: 0.95;
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
}

@media (min-width: 480px) {
    .hero__actions {
        flex-direction: row;
        justify-content: center;
    }
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ==========================================================================
   9. Sección Servicios
   ========================================================================== */
.servicios__grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .servicios__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .servicios__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.servicio-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.servicio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.servicio-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.servicio-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.servicio-card__description {
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.servicio-card__features {
    margin-bottom: var(--space-4);
}

.servicio-card__features li {
    position: relative;
    padding-left: var(--space-5);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.servicio-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: var(--font-bold);
}

.servicio-card__btn {
    display: inline-block;
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-align: center;
    transition: all var(--transition-base);
}

.servicio-card__btn:hover {
    background-color: var(--color-primary-dark);
}

/* ==========================================================================
   10. Galería
   ========================================================================== */
.galeria__filtros {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
}

.galeria__filtro {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-light);
    background-color: var(--color-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.galeria__filtro:hover,
.galeria__filtro.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.galeria__grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
    .galeria__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.galeria__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.galeria__item.hidden {
    display: none;
}

.galeria__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.galeria__item:hover .galeria__img {
    transform: scale(1.05);
}

.galeria__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-4);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--color-white);
    font-size: var(--text-sm);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.galeria__item:hover .galeria__caption {
    transform: translateY(0);
}

/* ==========================================================================
   11. Ubicación
   ========================================================================== */
.ubicacion__content {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .ubicacion__content {
        grid-template-columns: 1fr 1.5fr;
        align-items: start;
    }
}

.ubicacion__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.ubicacion__direccion h3,
.ubicacion__instrucciones h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.ubicacion__direccion address {
    color: var(--color-text-light);
    line-height: var(--leading-relaxed);
}

.ubicacion__pasos {
    counter-reset: step;
}

.ubicacion__pasos li {
    position: relative;
    padding-left: var(--space-8);
    margin-bottom: var(--space-3);
    color: var(--color-text-light);
}

.ubicacion__pasos li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
}

.ubicacion__nota {
    padding: var(--space-4);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.ubicacion__acciones {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.ubicacion__mapa {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.ubicacion__mapa iframe {
    display: block;
}

/* ==========================================================================
   12. Nosotros
   ========================================================================== */
.nosotros__content {
    display: grid;
    gap: var(--space-8);
    align-items: center;
}

@media (min-width: 1024px) {
    .nosotros__content {
        grid-template-columns: 1fr 1fr;
    }
}

.nosotros__imagen {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.nosotros__imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.nosotros__texto p {
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

.nosotros__valores {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-bg-alt);
}

.nosotros__valor {
    text-align: center;
}

.nosotros__valor-numero {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.nosotros__valor-texto {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   13. CTA
   ========================================================================== */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.cta__content {
    text-align: center;
    color: var(--color-white);
}

.cta__title {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta__description {
    font-size: var(--text-lg);
    opacity: 0.9;
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
}

.cta .btn--primary {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.cta .btn--primary:hover {
    background-color: var(--color-bg-alt);
}

/* ==========================================================================
   14. Footer
   ========================================================================== */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding-block: var(--space-12);
}

.footer__content {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.footer__logo-img {
    width: 36px;
    height: 36px;
    filter: brightness(0) invert(1);
}

.footer__logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
}

.footer__tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.footer__nav-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.footer__nav-list li,
.footer__contacto-list li {
    margin-bottom: var(--space-2);
}

.footer__nav-list a,
.footer__contacto-list a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.footer__nav-list a:hover,
.footer__contacto-list a:hover {
    color: var(--color-white);
}

.footer__bottom {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copy {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

/* ==========================================================================
   15. WhatsApp Flotante
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    background-color: var(--color-whatsapp-dark);
    transform: scale(1.1);
}

/* Pulso animado */
.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--color-whatsapp);
    border-radius: var(--radius-full);
    animation: pulse-ring 2s infinite;
    z-index: -1;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* ==========================================================================
   16. Lightbox
   ========================================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    color: var(--color-white);
    padding: var(--space-4);
    transition: opacity var(--transition-fast);
    z-index: 1;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    opacity: 0.7;
}

.lightbox__close {
    top: var(--space-4);
    right: var(--space-4);
}

.lightbox__prev {
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__next {
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__content {
    max-width: 90vw;
    max-height: 90vh;
    text-align: center;
}

.lightbox__img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

.lightbox__caption {
    color: var(--color-white);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
}

/* ==========================================================================
   17. Sección Contacto y Formulario
   ========================================================================== */
.contacto__content {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .contacto__content {
        grid-template-columns: 1fr 1.2fr;
        align-items: start;
    }
}

.contacto__info p {
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.contacto__canales {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contacto__canal {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contacto__canal:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.contacto__canal-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
}

.contacto__canal-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.contacto__canal-value {
    display: block;
    font-weight: var(--font-medium);
    color: var(--color-text);
}

/* Formulario */
.contacto__formulario {
    background-color: var(--color-white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .contacto__formulario {
        padding: var(--space-8);
    }
}

.form__group {
    margin-bottom: var(--space-4);
}

.form__row {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .form__row {
        grid-template-columns: 1fr 1fr;
    }
}

.form__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 2px solid var(--color-bg-alt);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-muted);
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%235A5A5A' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 16px;
    padding-right: var(--space-10);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__submit {
    width: 100%;
    margin-top: var(--space-4);
}

@media (min-width: 640px) {
    .form__submit {
        width: auto;
    }
}

.form__note {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* Estado de éxito del formulario */
.form--success {
    text-align: center;
    padding: var(--space-8);
}

.form--success .form__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    color: var(--color-primary);
}

.form--success h3 {
    margin-bottom: var(--space-2);
}

.form--success p {
    color: var(--color-text-light);
}

/* ==========================================================================
   18. Estilos adicionales para precios y contacto
   ========================================================================== */

/* Precios en tarjetas de servicio */
.servicio-card__precio {
    font-size: var(--text-lg);
    color: var(--color-primary);
    margin: var(--space-3) 0;
    padding: var(--space-2) 0;
    border-top: 1px solid var(--color-bg-alt);
}

.servicio-card__precio strong {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.servicio-card__nota {
    font-size: var(--text-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

/* Estilos de iconos de contacto por red social */
.contacto__canal-icon--whatsapp {
    background-color: rgba(37, 211, 102, 0.1);
    color: var(--color-whatsapp);
}

.contacto__canal-icon--instagram {
    background-color: rgba(225, 48, 108, 0.1);
    color: #E1306C;
}

.contacto__canal-icon--facebook {
    background-color: rgba(24, 119, 242, 0.1);
    color: #1877F2;
}

.contacto__canal-icon--email {
    background-color: rgba(45, 90, 39, 0.1);
    color: var(--color-primary);
}

/* Horario en contacto */
.contacto__horario {
    margin-top: var(--space-6);
    padding: var(--space-4);
    background-color: var(--color-bg);
    border-radius: var(--radius-md);
}

.contacto__horario h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.contacto__horario-nota {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

/* Alertas en ubicación */
.ubicacion__alertas {
    margin-top: var(--space-4);
}

.ubicacion__nota--importante {
    background-color: rgba(232, 168, 56, 0.1);
    border-left: 3px solid var(--color-accent);
    padding: var(--space-3);
    margin-bottom: var(--space-3);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Horario en footer */
.footer__horario {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-2);
}

/* ==========================================================================
   19. Media Queries adicionales
   ========================================================================== */

/* Preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Modo oscuro (preparado para futuro) */
@media (prefers-color-scheme: dark) {
    /* Variables para modo oscuro se pueden añadir aquí */
}

/* Impresión */
@media print {
    .header,
    .whatsapp-float,
    .hero__scroll,
    .lightbox {
        display: none !important;
    }
    
    .section {
        padding-block: var(--space-6);
    }
    
    body {
        font-size: 12pt;
        background: white;
        color: black;
    }
}