@import 'marca.css';

:root {
    --color-fondo: #f5f5f3;
    --color-texto: #23291f;
    --color-superficie: #ffffff;
    --color-borde: #e0e0e0;
    --color-borde-input: #d8d8d4;
    --color-enlace: var(--color-primario);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-tema="claro"]) {
        --color-fondo: #1c1b1f;
        --color-texto: #ece9e6;
        --color-superficie: #2a292d;
        --color-borde: #3a393d;
        --color-borde-input: #4a494d;
        --color-enlace: var(--color-acento-amarillo);
    }
}

:root[data-tema="oscuro"] {
    --color-fondo: #1c1b1f;
    --color-texto: #ece9e6;
    --color-superficie: #2a292d;
    --color-borde: #3a393d;
    --color-borde-input: #4a494d;
    --color-enlace: var(--color-acento-amarillo);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-cuerpo);
    background: var(--color-fondo);
    color: var(--color-texto);
}

h1, h2, h3 {
    font-family: var(--font-titulos);
}

.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;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-primario);
    color: #fff;
    padding: 0.5rem 1rem;
    z-index: 100;
    text-decoration: none;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    left: 0;
}

.sitio-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.65rem 1.5rem;
    background: var(--color-superficie);
    position: sticky;
    top: 0;
    z-index: 10;
    transition: box-shadow 0.2s ease;
}

.sitio-header--con-sombra {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.sitio-logo {
    display: inline-flex;
    align-items: center;
    margin-right: auto;
}

.sitio-logo-img {
    height: 44px;
    width: auto;
    display: block;
}

.sitio-logo:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 3px;
}

.sitio-header-derecha {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.selector-idioma {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.selector-idioma-enlace {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem;
    border: 1px solid transparent;
    border-radius: 6px;
    line-height: 0;
}

.selector-idioma-enlace:hover {
    background: var(--color-fondo);
}

.selector-idioma-enlace:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

.selector-idioma-enlace[aria-current="true"] {
    border-color: var(--color-primario);
}

.selector-idioma-bandera {
    width: 1.5rem;
    height: 1rem;
    border-radius: 2px;
    display: block;
}

.tema-toggle {
    border: 1px solid var(--color-borde);
    background: none;
    color: var(--color-texto);
    border-radius: 999px;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tema-toggle:hover {
    background: var(--color-fondo);
}

.tema-toggle:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

.menu-toggle {
    color: var(--color-enlace);
    font-weight: 600;
    cursor: pointer;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--color-borde);
    border-radius: 4px;
    background: none;
    font: inherit;
}

.menu-toggle:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

.menu-principal {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    width: 100%;
    margin-top: 0.5rem;
}

.menu-principal.js-colapsable {
    display: none;
}

.menu-principal.js-colapsable.abierto {
    display: flex;
}

.menu-principal a {
    color: var(--color-enlace);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0.25rem;
}

.menu-principal a:hover,
.menu-principal a:focus-visible {
    text-decoration: underline;
}

.menu-principal a:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

@media (min-width: 780px) {
    .menu-toggle {
        display: none;
    }

    .menu-principal,
    .menu-principal.js-colapsable {
        display: flex !important;
        flex-direction: row;
        width: auto;
        margin-top: 0;
        gap: 1.5rem;
    }
}

.hero-portada {
    position: relative;
    min-height: 200px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 5vw, 2.5rem) 1.5rem 3rem;
    text-align: center;
}

.hero-portada h1 {
    color: #fff;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    margin: 0;
    max-width: 700px;
}

.hero-portada-ola {
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 48px;
    display: block;
}

.sitio-main {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

.sitio-footer {
    background: var(--color-superficie);
    border-top: 1px solid var(--color-borde);
    padding: 2rem 1.5rem 1.5rem;
    margin-top: 2rem;
}

.sitio-footer-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    text-align: left;
}

.sitio-footer-col h2 {
    font-size: 1rem;
    margin: 0 0 0.5rem;
}

.sitio-footer-col p {
    margin: 0 0 0.4rem;
    font-size: 0.9rem;
    color: var(--color-texto);
}

.sitio-footer-logo {
    height: 60px;
    width: auto;
}

.sitio-footer-redes {
    display: flex;
    gap: 0.75rem;
}

.sitio-footer-redes a {
    color: var(--color-texto);
    display: inline-flex;
}

.sitio-footer-col nav {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.sitio-footer a {
    color: var(--color-enlace);
    text-decoration: none;
}

.sitio-footer a:hover,
.sitio-footer a:focus-visible {
    text-decoration: underline;
}

.sitio-footer a:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

.sitio-footer-copy {
    text-align: center;
    color: var(--color-neutro);
    font-size: 0.8rem;
    margin: 1.5rem 0 0;
}

.campana-tarjeta.js-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.campana-tarjeta.js-reveal.is-visible {
    opacity: 1;
    transform: none;
}

.campanas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.campana-tarjeta {
    background: var(--color-superficie);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.campana-tarjeta img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    background: var(--color-superficie);
}

.campana-tarjeta .sin-foto {
    width: 100%;
    height: 180px;
    background: var(--color-neutro);
}

.campana-tarjeta-contenido {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.progreso {
    background: var(--color-borde);
    border-radius: 4px;
    height: 0.75rem;
    overflow: hidden;
}

.progreso-barra {
    background: var(--color-acento-verde);
    height: 100%;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    background: var(--color-primario);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    font: inherit;
    text-align: center;
}

.btn:hover {
    background: var(--color-primario-oscuro);
}

.btn-deshabilitado {
    background: var(--color-neutro);
    cursor: not-allowed;
}

.galeria {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.galeria-item {
    height: 150px;
    overflow: hidden;
    border-radius: 4px;
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.galeria-ampliable {
    cursor: zoom-in;
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
}

.lightbox:not([hidden]) {
    display: flex;
}

.lightbox-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox-cerrar {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.75rem;
}

.lightbox-cerrar:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.lightbox-flecha {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #fff;
    font-size: 2.5rem;
    line-height: 1;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    cursor: pointer;
}

.lightbox-flecha-anterior {
    left: 1rem;
}

.lightbox-flecha-siguiente {
    right: 1rem;
}

.lightbox-flecha:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-flecha:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

@media (max-width: 640px) {
    .sitio-main {
        padding: 0 1rem;
        margin: 1rem auto;
    }
}

.form-donacion {
    background: var(--color-superficie);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.montos-sugeridos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    border: none;
    padding: 0;
    margin: 0 0 1rem;
}

.montos-sugeridos legend {
    width: 100%;
    font-weight: 600;
    margin-bottom: 0.5rem;
    padding: 0;
}

.monto-radio {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.btn-monto {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-primario);
    border-radius: 4px;
    background: var(--color-superficie);
    color: var(--color-enlace);
    cursor: pointer;
    font: inherit;
}

.btn-monto:hover {
    background: var(--color-primario);
    color: #fff;
}

.monto-radio:checked + .btn-monto {
    background: var(--color-primario);
    color: #fff;
}

.monto-radio:focus-visible + .btn-monto {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

.form-field {
    margin-bottom: 1rem;
}

.form-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.form-field input:not([type="checkbox"]) {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--color-borde-input);
    border-radius: 4px;
    font: inherit;
    background: var(--color-superficie);
    color: var(--color-texto);
}

.form-field-checkbox input[type="checkbox"] {
    width: auto;
}

.form-field-checkbox label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
}

.error {
    color: #b3261e;
    font-size: 0.9rem;
}

.lista-donantes {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.lista-donantes li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-borde);
}

.resultado-foto {
    display: block;
    width: 100%;
    max-width: 320px;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    margin: 0 auto 1rem;
}