/* ==========================================================
   Invitación de matrimonio · Estilos
   Paleta: azul tinta, dorado, crema. Mobile-first.
   ========================================================== */

:root {
    --azul: #24304f;
    --azul-2: #2f3c62;
    --azul-suave: #46557d;
    --oro: #b8875a;
    --oro-claro: #d8b48a;
    --crema: #faf8f5;
    --beige: #ecdccb;
    --blanco: #ffffff;
    --texto: #2a3352;

    --serif: "Cormorant Garamond", Georgia, serif;
    --sans: "Jost", "Segoe UI", system-ui, sans-serif;

    --radio: 18px;
    --sombra: 0 12px 30px rgba(36, 48, 79, 0.18);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--blanco);
    color: var(--texto);
    font-family: var(--sans);
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body.bloqueado { overflow: hidden; }

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

h1, h2, h3 { margin: 0; font-weight: 500; }

p { margin: 0; }

/* ---------- Botones ---------- */

.boton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.6rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-family: var(--sans);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.boton:hover { transform: translateY(-1px); }
.boton:focus-visible { outline: 2px solid var(--oro); outline-offset: 3px; }

.boton svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.boton--oscuro { background: var(--azul); color: var(--blanco); box-shadow: 0 6px 16px rgba(36, 48, 79, 0.2); }
.boton--oscuro:hover { background: var(--azul-2); }
.boton--claro { background: var(--crema); color: var(--azul); }
.boton--contorno { background: transparent; color: var(--blanco); border-color: rgba(255, 255, 255, 0.75); }
.boton--contorno:hover { background: rgba(255, 255, 255, 0.1); }
.boton--contorno-oscuro { background: transparent; color: var(--azul); border-color: var(--azul); }
.boton--chico { padding: 0.5rem 1.2rem; font-size: 0.85rem; }

/* ---------- Portada de entrada ---------- */

.portada {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 2rem 1.5rem;
    background:
        radial-gradient(circle at 20% 15%, rgba(184, 135, 90, 0.16), transparent 45%),
        radial-gradient(circle at 85% 90%, rgba(70, 85, 125, 0.6), transparent 50%),
        var(--azul);
    color: var(--blanco);
    text-align: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.portada.oculta { opacity: 0; visibility: hidden; }

.portada__antetitulo {
    font-size: 0.8rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--oro-claro);
}

.portada__nombres {
    margin: 0.8rem 0 1rem;
    font-family: var(--serif);
    font-size: clamp(2.8rem, 11vw, 5.5rem);
    font-weight: 400;
    line-height: 1.05;
}

.portada__nombres span { font-style: italic; color: var(--oro-claro); }

.portada__texto { opacity: 0.85; margin-bottom: 1.6rem; }

.portada__botones {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
}

/* ---------- Estructura ---------- */

.decoracion { display: none; }

.invitacion {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    background: var(--crema);
    overflow: hidden;
}

.seccion {
    padding: 4.5rem 1.5rem;
    text-align: center;
}

.titulo {
    font-family: var(--serif);
    font-size: clamp(2.6rem, 9vw, 3.6rem);
    font-weight: 500;
    line-height: 1.1;
    color: var(--azul);
}

.bajada {
    max-width: 30rem;
    margin: 0.8rem auto 2.5rem;
    font-size: 1.1rem;
}

.nota {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--azul-suave);
}

/* ---------- Inicio ---------- */

.inicio {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6rem 1.5rem 4rem;
    text-align: center;
}

.inicio__acuarela {
    position: absolute;
    top: 0;
    height: auto;
    pointer-events: none;
}

/* Mancha vertical en la esquina izquierda, pincelada horizontal en la derecha */
.inicio__acuarela--izq { left: 0; width: 32%; max-width: 220px; }
.inicio__acuarela--der { right: 0; width: 62%; max-width: 380px; }

.inicio__nombres {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--serif);
    font-size: clamp(2.3rem, 10vw, 3.8rem);
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--azul);
}

.inicio__y {
    display: grid;
    place-items: center;
    width: 1.6em;
    height: 1.6em;
    border-radius: 50%;
    background: var(--beige);
    font-size: 0.6em;
    font-style: italic;
    text-transform: none;
}

.inicio__antetitulo {
    margin-top: 2.5rem;
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

.inicio__fecha {
    margin-top: 0.4rem;
    font-family: var(--serif);
    font-size: clamp(2.4rem, 9vw, 3.4rem);
    color: var(--azul);
}

.inicio__frase {
    max-width: 28rem;
    margin-top: 1.5rem;
    font-family: var(--serif);
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.5;
}

/* ---------- Cuenta regresiva ---------- */

.cuenta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.7rem;
    max-width: 560px;
    margin: 0 auto;
    padding: 0 1rem;
}

.cuenta__item {
    padding: 1.1rem 0.3rem 0.9rem;
    border-radius: var(--radio);
    background: var(--azul);
    box-shadow: var(--sombra);
    text-align: center;
}

.cuenta__item span {
    display: block;
    font-family: var(--serif);
    font-size: clamp(1.8rem, 7vw, 2.6rem);
    font-weight: 600;
    line-height: 1;
    color: var(--oro-claro);
    font-variant-numeric: tabular-nums;
}

.cuenta__item small {
    display: block;
    margin-top: 0.4rem;
    font-size: clamp(0.6rem, 2.2vw, 0.75rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--oro-claro);
}

.cuenta__final {
    grid-column: 1 / -1;
    font-family: var(--serif);
    font-size: 2rem;
    text-align: center;
    color: var(--azul);
}

/* ---------- Celebración ---------- */

.dato { margin-top: 2.2rem; }

.dato h3 {
    font-family: var(--serif);
    font-size: 2rem;
    color: var(--azul);
}

.dato p { margin-top: 0.2rem; }
.dato .boton { margin-top: 1rem; }
.separador { margin: 0 0.4rem; color: var(--oro); }

.acciones {
    display: grid;
    gap: 0.8rem;
    max-width: 520px;
    margin: 3rem auto 0;
}

.acciones--columna { margin-top: 1.5rem; }

/* ---------- Tarjetas de la fiesta ---------- */

.tarjeta {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    max-width: 520px;
    margin: 0 auto 1.2rem;
    padding: 1.6rem 1.6rem;
    border-radius: var(--radio);
    background: var(--azul);
    box-shadow: var(--sombra);
    color: var(--blanco);
    text-align: left;
}

.tarjeta__icono {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    fill: none;
    stroke: var(--oro-claro);
    stroke-width: 1.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.tarjeta h3 {
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--oro-claro);
}

.tarjeta p { font-size: 0.95rem; opacity: 0.92; }
.tarjeta .boton { margin-top: 0.8rem; }

/* ---------- Galería ---------- */

.carrusel {
    position: relative;
    margin: 0 -1.5rem;
}

.carrusel__pista {
    display: flex;
    gap: 1rem;
    padding: 0.5rem 1.5rem 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding: 0 1.5rem;
    scrollbar-width: none;
}

.carrusel__pista::-webkit-scrollbar { display: none; }

.carrusel__foto {
    flex: 0 0 72%;
    margin: 0;
    padding: 8px;
    border-radius: 20px;
    background: var(--blanco);
    box-shadow: var(--sombra);
    scroll-snap-align: start;
}

.carrusel__foto img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 14px;
}

.carrusel__foto--vacia span {
    display: grid;
    place-items: center;
    aspect-ratio: 4 / 5;
    border-radius: 14px;
    background: linear-gradient(160deg, var(--beige), #d9e0ee);
    font-family: var(--serif);
    font-size: 1.4rem;
    line-height: 1.3;
    color: var(--azul-suave);
}

.carrusel__foto--vacia small { font-family: var(--sans); font-size: 0.75rem; }

.carrusel__flecha {
    position: absolute;
    top: 45%;
    z-index: 2;
    display: none;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--sombra);
    color: var(--azul);
    cursor: pointer;
    transform: translateY(-50%);
}

.carrusel__flecha svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.carrusel__flecha--izq { left: 0.6rem; }
.carrusel__flecha--der { right: 0.6rem; }

/* ---------- Regalos ---------- */

.seccion__icono {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.2rem;
    fill: none;
    stroke: var(--azul);
    stroke-width: 1.6;
    stroke-linejoin: round;
}

.regalo {
    max-width: 380px;
    margin: 0 auto 1.2rem;
    padding: 1.8rem 1.6rem;
    border-radius: var(--radio);
    background: var(--azul);
    box-shadow: var(--sombra);
    color: var(--blanco);
}

.regalo h3 {
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--oro-claro);
}

.regalo p { margin-top: 0.3rem; font-size: 0.95rem; }

.regalo__codigo {
    display: grid;
    gap: 0.2rem;
    justify-items: center;
    margin-top: 1.1rem;
    padding: 1rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
}

.regalo__codigo strong { font-size: 1.15rem; font-weight: 500; letter-spacing: 0.08em; }
.regalo__codigo small { opacity: 0.8; }

.regalo__copiar {
    padding: 0.2rem 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 999px;
    background: transparent;
    color: var(--blanco);
    font-family: var(--sans);
    font-size: 0.75rem;
    cursor: pointer;
}

/* ---------- Pie ---------- */

.pie {
    padding: 3rem 1.5rem 4rem;
    background: var(--azul);
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
}

.pie__nombres {
    font-family: var(--serif);
    font-size: 2rem;
    color: var(--blanco);
}

.pie__nombres span { font-style: italic; color: var(--oro-claro); }

/* ---------- Botón de música ---------- */

.musica {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 50;
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    border: 0;
    border-radius: 50%;
    background: var(--blanco);
    box-shadow: var(--sombra);
    color: var(--oro);
    cursor: pointer;
}

.musica svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.musica .musica__silencio { display: none; }
.musica.silenciado .musica__silencio { display: block; }
.musica.silenciado .musica__sonando { display: none; }

/* ---------- Diálogos y formularios ---------- */

.dialogo {
    width: calc(100% - 2rem);
    max-width: 460px;
    max-height: calc(100vh - 2rem);
    padding: 2rem 1.6rem 1.6rem;
    border: 0;
    border-radius: 22px;
    background: var(--crema);
    color: var(--texto);
    box-shadow: 0 30px 60px rgba(20, 28, 50, 0.35);
}

.dialogo--chico { max-width: 380px; }

.dialogo::backdrop {
    background: rgba(20, 28, 50, 0.55);
    backdrop-filter: blur(3px);
}

.dialogo h2 {
    font-family: var(--serif);
    font-size: 2rem;
    text-align: center;
    color: var(--azul);
}

.dialogo__cerrar {
    position: absolute;
    top: 0.6rem;
    right: 0.8rem;
    border: 0;
    background: none;
    font-size: 1.8rem;
    line-height: 1;
    color: var(--azul-suave);
    cursor: pointer;
}

.formulario {
    display: grid;
    gap: 1rem;
    margin-top: 1.4rem;
}

.formulario label,
.formulario legend {
    display: grid;
    gap: 0.35rem;
    font-size: 0.9rem;
    font-weight: 400;
}

.formulario input[type="text"],
.formulario input[type="email"],
.formulario select,
.formulario textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid #d3d7e2;
    border-radius: 12px;
    background: var(--blanco);
    color: var(--texto);
    font: inherit;
    font-weight: 400;
}

.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus {
    outline: 2px solid var(--oro-claro);
    border-color: var(--oro);
}

.opciones {
    display: grid;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    border: 0;
}

.opciones label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid #d3d7e2;
    border-radius: 12px;
    background: var(--blanco);
    cursor: pointer;
}

.opciones input { accent-color: var(--azul); }

[data-solo-si-asiste] { display: grid; gap: 1rem; }
[data-solo-si-asiste][hidden] { display: none; }

.formulario__estado { min-height: 1.4em; font-size: 0.95rem; text-align: center; }
.formulario__estado.ok { color: #2f6b4f; }
.formulario__estado.error { color: #a1403b; }

.oculto {
    position: absolute !important;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ---------- Animación al hacer scroll ---------- */

.js .revelar {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.js .revelar.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .revelar { opacity: 1; transform: none; transition: none; }
    .portada { transition: none; }
}

/* ---------- Pantallas medianas y grandes ---------- */

@media (min-width: 640px) {
    .inicio__nombres { flex-direction: row; gap: 1.2rem; }
    .acciones { grid-template-columns: 1fr 1fr; }
    .acciones--columna { grid-template-columns: 1fr; }
    .carrusel { margin: 0; }
    .carrusel__pista { padding: 0.5rem 3.5rem 1.5rem; scroll-padding: 0 3.5rem; }
    .carrusel__foto { flex-basis: calc((100% - 2rem) / 3); }
    .carrusel__flecha { display: grid; }
    .cuenta { gap: 1.2rem; }
}

@media (min-width: 1000px) {
    .decoracion {
        display: block;
        position: fixed;
        top: 0;
        height: auto;
        pointer-events: none;
    }

    .decoracion--izq { left: 0; width: min(17vw, 344px); }
    .decoracion--der { right: 0; width: min(31vw, 584px); }
    .inicio__acuarela { display: none; }
}