/* =========================================================
   VARIABLES Y CONFIGURACIÓN GENERAL
========================================================= */

:root {
    --beige-muy-claro: #faf7f2;
    --beige-claro: #f3ece2;
    --beige: #dfd0bd;
    --beige-oscuro: #c9b59d;

    --marron-claro: #8d6e5b;
    --marron: #604638;
    --marron-oscuro: #30231d;
    --marron-profundo: #211713;

    --dorado-claro: #d7c18d;
    --dorado: #b89a5d;
    --dorado-oscuro: #92733b;

    --blanco: #fffdf9;
    --negro-suave: #1f1a17;

    --sombra-suave: 0 15px 40px rgba(48, 35, 29, 0.08);
    --sombra-media: 0 20px 60px rgba(48, 35, 29, 0.16);
    --sombra-fuerte: 0 30px 80px rgba(33, 23, 19, 0.25);

    --borde-dorado: 1px solid rgba(184, 154, 93, 0.55);

    --fuente-titulos: "Cormorant Garamond", serif;
    --fuente-manuscrita: "Great Vibes", cursive;
    --fuente-textos: "Montserrat", sans-serif;

    --transicion: 0.35s ease;
    --radio: 18px;
}


/* =========================================================
   RESET
========================================================= */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 20px;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--beige-muy-claro);
    color: var(--marron-oscuro);
    font-family: var(--fuente-textos);
    font-size: 16px;
    font-weight: 300;
    line-height: 1.75;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.invitacion-cerrada {
    overflow: hidden;
}

button,
input,
textarea,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    border: 0;
}

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

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

fieldset {
    border: 0;
}

textarea {
    resize: vertical;
}

::selection {
    background: var(--dorado-claro);
    color: var(--marron-profundo);
}


/* =========================================================
   CONTENEDORES Y SECCIONES
========================================================= */

.invitacion {
    position: relative;
    overflow: hidden;
}

.seccion {
    position: relative;
    width: 100%;
    padding: 110px 24px;
}

.seccion--clara {
    background: var(--blanco);
}

.seccion--beige {
    background:
        radial-gradient(
            circle at top left,
            rgba(255, 255, 255, 0.8),
            transparent 38%
        ),
        var(--beige-claro);
}

.seccion--marron {
    color: var(--blanco);
    background:
        radial-gradient(
            circle at top right,
            rgba(184, 154, 93, 0.14),
            transparent 34%
        ),
        linear-gradient(
            145deg,
            var(--marron-oscuro),
            var(--marron-profundo)
        );
}

.contenedor {
    position: relative;
    z-index: 2;
    width: min(1160px, 100%);
    margin-inline: auto;
}

.contenedor--angosto {
    width: min(760px, 100%);
    text-align: center;
}

.encabezado-seccion {
    width: min(760px, 100%);
    margin: 0 auto 60px;
    text-align: center;
}

.eyebrow {
    margin-bottom: 14px;
    color: var(--dorado-oscuro);
    font-size: 0.73rem;
    font-weight: 600;
    letter-spacing: 0.34em;
    line-height: 1.4;
    text-transform: uppercase;
}

.eyebrow--claro {
    color: var(--dorado-claro);
}

.titulo-seccion {
    max-width: 850px;
    margin-inline: auto;
    color: var(--marron-oscuro);
    font-family: var(--fuente-titulos);
    font-size: clamp(2.5rem, 6vw, 4.4rem);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 0.98;
}

.titulo-seccion--claro {
    color: var(--blanco);
}

.subtitulo-seccion {
    max-width: 620px;
    margin: 20px auto 0;
    color: var(--marron-claro);
}

.texto-destacado {
    color: var(--marron);
    font-family: var(--fuente-titulos);
    font-size: clamp(1.4rem, 3.8vw, 2rem);
    line-height: 1.55;
}

.texto-destacado--pequeno {
    font-size: clamp(1.25rem, 3vw, 1.7rem);
}

.ornamento {
    margin: 28px 0;
    color: var(--dorado);
    font-size: 1rem;
}

.icono-seccion {
    width: 74px;
    height: 74px;
    display: grid;
    place-items: center;
    margin: 0 auto 28px;
    border: var(--borde-dorado);
    border-radius: 50%;
    color: var(--dorado-oscuro);
    font-family: var(--fuente-titulos);
    font-size: 2.2rem;
}


/* =========================================================
   BOTONES
========================================================= */

.boton {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition:
        transform var(--transicion),
        background-color var(--transicion),
        color var(--transicion),
        border-color var(--transicion),
        box-shadow var(--transicion);
}

.boton:hover {
    transform: translateY(-3px);
}

.boton:active {
    transform: translateY(-1px);
}

.boton--borde {
    border: 1px solid var(--dorado);
    color: var(--marron);
    background: transparent;
}

.boton--borde:hover {
    color: var(--blanco);
    background: var(--marron);
    border-color: var(--marron);
    box-shadow: var(--sombra-suave);
}

.boton--dorado {
    color: var(--marron-profundo);
    background:
        linear-gradient(
            135deg,
            var(--dorado-claro),
            var(--dorado)
        );
    box-shadow: 0 12px 28px rgba(184, 154, 93, 0.22);
}

.boton--dorado:hover {
    background:
        linear-gradient(
            135deg,
            #e2cf9e,
            var(--dorado-oscuro)
        );
    box-shadow: 0 16px 36px rgba(184, 154, 93, 0.34);
}

.boton--completo {
    width: 100%;
}


/* =========================================================
   PANTALLA DE APERTURA
========================================================= */

.apertura {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 24px;
    background: var(--beige-claro);
    transition:
        opacity 0.9s ease,
        visibility 0.9s ease;
}

.apertura.oculta {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.apertura__fondo {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at 20% 20%,
            rgba(255, 255, 255, 0.95),
            transparent 32%
        ),
        radial-gradient(
            circle at 80% 80%,
            rgba(184, 154, 93, 0.13),
            transparent 38%
        ),
        repeating-linear-gradient(
            45deg,
            rgba(96, 70, 56, 0.018) 0,
            rgba(96, 70, 56, 0.018) 1px,
            transparent 1px,
            transparent 5px
        ),
        var(--beige-claro);
}

.apertura__fondo::before,
.apertura__fondo::after {
    content: "";
    position: absolute;
    width: 430px;
    height: 430px;
    border: 1px solid rgba(184, 154, 93, 0.16);
    border-radius: 50%;
}

.apertura__fondo::before {
    top: -220px;
    left: -180px;
}

.apertura__fondo::after {
    right: -220px;
    bottom: -230px;
}

.apertura__contenido {
    position: relative;
    z-index: 2;
    width: min(480px, 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.apertura__introduccion {
    max-width: 350px;
    margin-bottom: 42px;
    color: var(--marron);
    font-family: var(--fuente-titulos);
    font-size: 1.35rem;
    letter-spacing: 0.04em;
    line-height: 1.35;
}


/* =========================================================
   SOBRE
========================================================= */

.sobre {
    position: relative;
    width: min(360px, 88vw);
    height: 245px;
    appearance: none;
    cursor: pointer;
    background: transparent;
    perspective: 1200px;
}

.sobre__cuerpo {
    position: absolute;
    inset: 0;
    display: block;
    filter: drop-shadow(0 25px 35px rgba(48, 35, 29, 0.18));
}

.sobre__cuerpo::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    border: 1px solid rgba(146, 115, 59, 0.28);
    border-radius: 4px 4px 12px 12px;
    background:
        linear-gradient(
            145deg,
            #f9f3e9,
            #e4d3bd
        );
}

.sobre__carta {
    position: absolute;
    left: 7%;
    bottom: 8%;
    z-index: 2;
    width: 86%;
    height: 84%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: var(--borde-dorado);
    background:
        linear-gradient(
            rgba(255, 253, 249, 0.94),
            rgba(255, 253, 249, 0.94)
        ),
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 4px,
            rgba(96, 70, 56, 0.025) 4px,
            rgba(96, 70, 56, 0.025) 5px
        );
    box-shadow: 0 15px 35px rgba(48, 35, 29, 0.13);
    transition:
        transform 1.1s cubic-bezier(0.65, 0, 0.25, 1),
        opacity 0.8s ease;
}

.sobre__iniciales {
    color: var(--marron);
    font-family: var(--fuente-manuscrita);
    font-size: 3rem;
    line-height: 1;
}

.sobre__fecha {
    margin-top: 12px;
    color: var(--dorado-oscuro);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.3em;
}

.sobre__solapa {
    position: absolute;
    display: block;
}

.sobre__solapa--izquierda {
    left: 0;
    bottom: 0;
    z-index: 4;
    width: 53%;
    height: 100%;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    background:
        linear-gradient(
            130deg,
            #eee1d0,
            #d4bea3
        );
}

.sobre__solapa--derecha {
    right: 0;
    bottom: 0;
    z-index: 4;
    width: 53%;
    height: 100%;
    clip-path: polygon(100% 0, 0 50%, 100% 100%);
    background:
        linear-gradient(
            230deg,
            #f2e7d8,
            #d5bea2
        );
}

.sobre__solapa--inferior {
    left: 0;
    bottom: 0;
    z-index: 5;
    width: 100%;
    height: 75%;
    clip-path: polygon(0 100%, 50% 25%, 100% 100%);
    background:
        linear-gradient(
            180deg,
            #e7d6c0,
            #cfb596
        );
}

.sobre__solapa--superior {
    top: 0;
    left: 0;
    z-index: 6;
    width: 100%;
    height: 62%;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    background:
        linear-gradient(
            180deg,
            #f7eee3,
            #dbc5aa
        );
    transform-origin: top center;
    transition:
        transform 0.85s cubic-bezier(0.65, 0, 0.35, 1),
        z-index 0s linear 0.42s;
    backface-visibility: hidden;
}

.sobre__sello {
    position: absolute;
    left: 50%;
    top: 50%;

    width: 78px;
    height: 78px;

    transform: translate(-50%, -50%);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background:
        radial-gradient(
            circle at 35% 30%,
            #d8bb72 0%,
            #b89443 48%,
            #98742f 100%
        );

    color: #fff8e7;

    font-family: "Cormorant Garamond", serif;
    text-align: center;

    line-height: 1;

    box-shadow:
        0 4px 10px rgba(90, 61, 23, 0.28),
        inset 0 0 0 4px rgba(255, 255, 255, 0.12),
        inset 0 0 0 7px rgba(120, 84, 25, 0.15);

    z-index: 10;
}

.sobre__sello-letra {
    display: block;
    font-size: 19px;
    font-weight: 600;
    line-height: 0.9;
}

.sobre__sello-ampersand {
    display: block;
    font-size: 13px;
    line-height: 0.9;
    margin: 2px 0;
}
.sobre:hover .sobre__cuerpo {
    filter: drop-shadow(0 30px 43px rgba(48, 35, 29, 0.23));
}

.sobre.abierto .sobre__solapa--superior {
    z-index: 0;
    transform: rotateX(180deg);
}

.sobre.abierto .sobre__sello {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.75);
}

.sobre.abierto .sobre__carta {
    z-index: 7;
    transform: translateY(-112px);
}

.boton-apertura {
    position: relative;
    margin-top: 52px;
    padding: 12px 6px;
    cursor: pointer;
    color: var(--marron);
    background: transparent;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.boton-apertura::after {
    content: "";
    position: absolute;
    right: 6px;
    bottom: 4px;
    left: 6px;
    height: 1px;
    background: var(--dorado);
    transform-origin: left;
    transition: transform var(--transicion);
}

.boton-apertura:hover::after {
    transform: scaleX(0.55);
}


/* =========================================================
   CONTROL DE MÚSICA
========================================================= */

.control-musica {
    position: fixed;
    right: max(18px, env(safe-area-inset-right));
    bottom: max(18px, env(safe-area-inset-bottom));
    z-index: 200;
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 50%;
    cursor: pointer;
    color: var(--blanco);
    background: rgba(48, 35, 29, 0.88);
    box-shadow: 0 12px 30px rgba(33, 23, 19, 0.22);
    backdrop-filter: blur(10px);
    transition:
        transform var(--transicion),
        background-color var(--transicion);
}

.control-musica:hover {
    transform: translateY(-3px) scale(1.04);
    background: var(--marron);
}

.control-musica__reproducir,
.control-musica__pausar {
    line-height: 1;
}

.control-musica__reproducir {
    font-family: var(--fuente-titulos);
    font-size: 1.5rem;
}

.control-musica__pausar {
    display: none;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.control-musica.reproduciendo .control-musica__reproducir {
    display: none;
}

.control-musica.reproduciendo .control-musica__pausar {
    display: block;
}

.control-musica.reproduciendo::before,
.control-musica.reproduciendo::after {
    content: "";
    position: absolute;
    inset: -7px;
    border: 1px solid rgba(184, 154, 93, 0.45);
    border-radius: 50%;
    animation: pulsoMusica 2.2s infinite;
}

.control-musica.reproduciendo::after {
    animation-delay: 1.1s;
}


/* =========================================================
   PORTADA
========================================================= */

.portada {
    min-height: 100svh;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding-block: 90px;
    text-align: center;
    color: var(--blanco);
    background: var(--marron-profundo);
}

.portada__imagen,
.portada__capa {
    position: absolute;
    inset: 0;
}

.portada__imagen {
    background:
        linear-gradient(
            rgba(48, 35, 29, 0.2),
            rgba(48, 35, 29, 0.2)
        ),
        url("../assets/fotos/portada.jpg") center / cover no-repeat;
    transform: scale(1.04);
}

.portada__capa {
    background:
        linear-gradient(
            to bottom,
            rgba(33, 23, 19, 0.48),
            rgba(33, 23, 19, 0.62)
        ),
        radial-gradient(
            circle at center,
            transparent 5%,
            rgba(33, 23, 19, 0.28) 80%
        );
}

.portada__contenido {
    position: relative;
    z-index: 3;
    width: min(760px, 100%);
}

.portada__invitado {
    margin-bottom: 25px;
    color: var(--dorado-claro);
    font-family: var(--fuente-titulos);
    font-size: 1.25rem;
    font-style: italic;
}

.portada__subtitulo {
    margin-bottom: 22px;
    color: var(--dorado-claro);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.44em;
    text-transform: uppercase;
}

.portada__nombres {
    color: var(--blanco);
    font-family: var(--fuente-manuscrita);
    font-size: clamp(4.6rem, 13vw, 9rem);
    font-weight: 400;
    line-height: 0.72;
    text-shadow: 0 12px 35px rgba(0, 0, 0, 0.24);
}

.portada__nombres > span {
    display: block;
}

.portada__ampersand {
    margin: 20px 0 14px;
    color: var(--dorado-claro);
    font-family: var(--fuente-titulos);
    font-size: clamp(2rem, 6vw, 3.8rem);
    font-style: italic;
    line-height: 1;
}

.separador {
    width: min(270px, 70%);
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 38px auto 27px;
    color: var(--dorado-claro);
}

.separador span {
    flex: 1;
    height: 1px;
    background:
        linear-gradient(
            to right,
            transparent,
            var(--dorado-claro)
        );
}

.separador span:last-child {
    background:
        linear-gradient(
            to left,
            transparent,
            var(--dorado-claro)
        );
}

.separador i {
    font-size: 0.55rem;
    font-style: normal;
}

.portada__fecha {
    display: block;
    color: var(--blanco);
    font-family: var(--fuente-titulos);
    font-size: clamp(1.3rem, 4vw, 1.9rem);
    letter-spacing: 0.24em;
}

.portada__continuar {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    margin-top: 58px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.64rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.portada__flecha {
    font-family: var(--fuente-titulos);
    font-size: 1.7rem;
    animation: bajarFlecha 1.8s infinite;
}


/* =========================================================
   BIENVENIDA
========================================================= */

.bienvenida {
    text-align: center;
}

.bienvenida::before,
.bienvenida::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 210px;
    height: 430px;
    border: 1px solid rgba(184, 154, 93, 0.12);
    border-radius: 50%;
    transform: translateY(-50%);
}

.bienvenida::before {
    left: -170px;
}

.bienvenida::after {
    right: -170px;
}


/* =========================================================
   HISTORIA
========================================================= */

.historia {
    background:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, 0.86),
            transparent 45%
        ),
        var(--beige-claro);
}

.historia__contenido {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(45px, 8vw, 100px);
}

.historia__imagen {
    position: relative;
    min-height: 650px;
    overflow: hidden;
    border: 10px solid rgba(255, 253, 249, 0.84);
    box-shadow: var(--sombra-media);
    background:
        linear-gradient(
            145deg,
            var(--beige),
            var(--beige-oscuro)
        );
}

.historia__imagen::before {
    content: "";
    position: absolute;
    inset: 20px;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.58);
    pointer-events: none;
}

.historia__imagen img {
    width: 100%;
    height: 100%;
    min-height: 650px;
    object-fit: cover;
}

.marcador-foto {
    position: absolute;
    inset: 0;
    display: none;
    place-items: center;
    padding: 30px;
    color: rgba(48, 35, 29, 0.72);
    font-family: var(--fuente-titulos);
    font-size: 1.5rem;
    text-align: center;
}

.historia__imagen.imagen-no-disponible .marcador-foto {
    display: grid;
}

.historia__texto {
    color: var(--marron);
}

.historia__texto .eyebrow,
.historia__texto .titulo-seccion {
    text-align: left;
}

.historia__texto .titulo-seccion {
    margin-bottom: 34px;
}

.historia__texto p {
    margin-bottom: 21px;
}

.historia__cierre {
    position: relative;
    margin-top: 38px;
    padding-left: 28px;
    color: var(--marron-oscuro);
    font-family: var(--fuente-titulos);
    font-size: 1.45rem;
    font-style: italic;
}

.historia__cierre::before {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 0;
    width: 2px;
    background: var(--dorado);
}


/* =========================================================
   CUENTA REGRESIVA
========================================================= */

.cuenta-regresiva {
    text-align: center;
}

.cuenta-regresiva::before {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px solid rgba(184, 154, 93, 0.18);
    pointer-events: none;
}

.contador {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: clamp(8px, 2vw, 25px);
    margin: 60px auto 35px;
}

.contador__item {
    min-width: 100px;
}

.contador__item strong {
    display: block;
    color: var(--dorado-claro);
    font-family: var(--fuente-titulos);
    font-size: clamp(3.2rem, 8vw, 5.8rem);
    font-weight: 400;
    letter-spacing: -0.04em;
    line-height: 0.85;
}

.contador__item span {
    display: block;
    margin-top: 17px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.contador__separador {
    align-self: start;
    padding-top: 10px;
    color: rgba(215, 193, 141, 0.5);
    font-family: var(--fuente-titulos);
    font-size: 3.5rem;
    line-height: 1;
}

.cuenta-regresiva__fecha {
    color: rgba(255, 255, 255, 0.68);
    font-family: var(--fuente-titulos);
    font-size: 1.25rem;
    letter-spacing: 0.08em;
}


/* =========================================================
   EVENTOS
========================================================= */

.eventos__grilla {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.evento-card {
    position: relative;
    min-height: 490px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 55px 40px 42px;
    overflow: hidden;
    border: var(--borde-dorado);
    background: var(--beige-muy-claro);
    text-align: center;
    box-shadow: var(--sombra-suave);
    transition:
        transform var(--transicion),
        box-shadow var(--transicion);
}

.evento-card::before {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(184, 154, 93, 0.17);
    pointer-events: none;
}

.evento-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-media);
}

.evento-card__icono {
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    border: 1px solid var(--dorado);
    border-radius: 50%;
    color: var(--dorado-oscuro);
    font-family: var(--fuente-titulos);
    font-size: 1.9rem;
}

.evento-card__tipo {
    color: var(--dorado-oscuro);
    font-size: 0.67rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.evento-card h3 {
    max-width: 410px;
    margin: 15px 0;
    color: var(--marron-oscuro);
    font-family: var(--fuente-titulos);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 500;
    line-height: 1.05;
}

.evento-card time {
    margin-bottom: 18px;
    color: var(--marron);
    font-family: var(--fuente-titulos);
    font-size: 1.55rem;
    font-weight: 600;
}

.evento-card p:not(.evento-card__tipo) {
    max-width: 450px;
    margin-bottom: 30px;
    color: var(--marron-claro);
}

.evento-card .boton {
    margin-top: auto;
}


/* =========================================================
   GALERÍA
========================================================= */

.galeria {
    background:
        linear-gradient(
            180deg,
            var(--beige-claro),
            var(--beige-muy-claro)
        );
}

.galeria__grilla {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 160px;
    gap: 16px;
}

.galeria__item {
    position: relative;
    grid-column: span 4;
    grid-row: span 2;
    overflow: hidden;
    cursor: pointer;
    background:
        linear-gradient(
            145deg,
            var(--beige),
            var(--beige-oscuro)
        );
    box-shadow: var(--sombra-suave);
}

.galeria__item:nth-child(1),
.galeria__item:nth-child(6) {
    grid-column: span 7;
}

.galeria__item:nth-child(2),
.galeria__item:nth-child(5) {
    grid-column: span 5;
}

.galeria__item:nth-child(3),
.galeria__item:nth-child(4) {
    grid-column: span 6;
}

.galeria__item::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to top,
            rgba(33, 23, 19, 0.34),
            transparent 55%
        );
    opacity: 0;
    transition: opacity var(--transicion);
}

.galeria__item:hover::after {
    opacity: 1;
}

.galeria__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.galeria__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--marron);
    font-family: var(--fuente-titulos);
    font-size: 1.4rem;
}

.galeria__placeholder[hidden] {
    display: none;
}

.galeria__placeholder small {
    margin-top: 4px;
    color: var(--marron-claro);
    font-family: var(--fuente-textos);
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}


/* =========================================================
   MODAL DE GALERÍA
========================================================= */

.modal-galeria {
    position: fixed;
    inset: 0;
    z-index: 5000;
    display: grid;
    place-items: center;
    padding: 30px;
    background: rgba(20, 14, 11, 0.92);
    backdrop-filter: blur(12px);
}

.modal-galeria[hidden] {
    display: none;
}

.modal-galeria img {
    max-width: min(1100px, 94vw);
    max-height: 88vh;
    object-fit: contain;
    box-shadow: var(--sombra-fuerte);
}

.modal-galeria__cerrar {
    position: absolute;
    top: 20px;
    right: 25px;
    z-index: 2;
    width: 48px;
    height: 48px;
    cursor: pointer;
    color: var(--blanco);
    background: transparent;
    font-family: var(--fuente-titulos);
    font-size: 2.4rem;
    line-height: 1;
}


/* =========================================================
   VESTIMENTA
========================================================= */

.vestimenta {
    text-align: center;
}

.vestimenta::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(720px, 90vw);
    height: 300px;
    border: 1px solid rgba(184, 154, 93, 0.16);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}


/* =========================================================
   REGALOS
========================================================= */

.regalos {
    text-align: center;
}

.regalos p {
    max-width: 660px;
    margin: 27px auto 0;
    color: var(--marron-claro);
}

.alias {
    width: min(500px, 100%);
    margin: 45px auto 0;
    padding: 32px;
    border: var(--borde-dorado);
    background: var(--beige-muy-claro);
    box-shadow: var(--sombra-suave);
}

.alias__titulo {
    display: block;
    margin-bottom: 10px;
    color: var(--dorado-oscuro);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.alias strong {
    display: block;
    color: var(--marron-oscuro);
    font-family: var(--fuente-titulos);
    font-size: clamp(1.7rem, 5vw, 2.5rem);
    font-weight: 500;
    letter-spacing: 0.06em;
    overflow-wrap: anywhere;
}

.alias__copiar {
    margin-top: 20px;
    padding: 10px 18px;
    border-bottom: 1px solid var(--dorado);
    cursor: pointer;
    color: var(--marron);
    background: transparent;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.alias__mensaje {
    min-height: 24px;
    display: block;
    margin-top: 10px;
    color: var(--dorado-oscuro);
    font-size: 0.76rem;
}


/* =========================================================
   INFORMACIÓN
========================================================= */

.informacion {
    background: var(--beige-muy-claro);
}

.informacion__grilla {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 25px;
}

.informacion-card {
    padding: 42px 30px;
    border: 1px solid rgba(184, 154, 93, 0.28);
    background: var(--blanco);
    text-align: center;
    box-shadow: var(--sombra-suave);
}

.informacion-card__icono {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    margin: 0 auto 20px;
    border: 1px solid var(--dorado);
    border-radius: 50%;
    color: var(--dorado-oscuro);
    font-family: var(--fuente-titulos);
    font-size: 1.3rem;
    font-weight: 600;
}

.informacion-card h3 {
    margin-bottom: 12px;
    color: var(--marron-oscuro);
    font-family: var(--fuente-titulos);
    font-size: 1.7rem;
    font-weight: 500;
}

.informacion-card p {
    color: var(--marron-claro);
}


/* =========================================================
   CONFIRMACIÓN
========================================================= */

.confirmacion__contenedor {
    width: min(880px, 100%);
}

.confirmacion__encabezado {
    margin-bottom: 45px;
    text-align: center;
}

.confirmacion__saludo {
    max-width: 670px;
    margin: 25px auto 0;
    color: rgba(255, 255, 255, 0.73);
}

.confirmacion__saludo strong {
    color: var(--dorado-claro);
}

.formulario {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    padding: clamp(26px, 5vw, 48px);
    border: 1px solid rgba(215, 193, 141, 0.28);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.13);
    backdrop-filter: blur(10px);
}

.campo {
    min-width: 0;
}

.campo--completo {
    grid-column: 1 / -1;
}

.campo label,
.campo legend {
    display: block;
    margin-bottom: 9px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.73rem;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.campo input[type="text"],
.campo input[type="email"],
.campo select,
.campo textarea {
    width: 100%;
    border: 1px solid rgba(215, 193, 141, 0.28);
    border-radius: 0;
    outline: 0;
    color: var(--blanco);
    background: rgba(255, 255, 255, 0.06);
    transition:
        border-color var(--transicion),
        background-color var(--transicion),
        box-shadow var(--transicion);
}

.campo input[type="text"],
.campo input[type="email"],
.campo select {
    height: 54px;
    padding: 0 17px;
}

.campo textarea {
    min-height: 125px;
    padding: 15px 17px;
}

.campo input::placeholder,
.campo textarea::placeholder {
    color: rgba(255, 255, 255, 0.37);
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
    border-color: var(--dorado-claro);
    background: rgba(255, 255, 255, 0.095);
    box-shadow: 0 0 0 3px rgba(184, 154, 93, 0.1);
}

.campo select {
    cursor: pointer;
    color-scheme: dark;
}

.campo select option {
    color: var(--marron-oscuro);
    background: var(--blanco);
}

.campo__ayuda {
    display: block;
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.48);
    font-size: 0.68rem;
}

.campo__error {
    display: block;
    min-height: 18px;
    margin-top: 5px;
    color: #f5c7bd;
    font-size: 0.68rem;
}

.campo--opciones {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.campo--opciones legend {
    width: 100%;
}

.opcion-radio {
    position: relative;
    flex: 1;
    min-width: 220px;
    margin: 0 !important;
    cursor: pointer;
}

.opcion-radio input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.opcion-radio span {
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border: 1px solid rgba(215, 193, 141, 0.28);
    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.04);
    text-align: center;
    transition:
        border-color var(--transicion),
        color var(--transicion),
        background-color var(--transicion);
}

.opcion-radio input:checked + span {
    border-color: var(--dorado-claro);
    color: var(--marron-profundo);
    background: var(--dorado-claro);
}

.formulario__respuesta {
    min-height: 25px;
    color: var(--dorado-claro);
    text-align: center;
}

.formulario__respuesta.error {
    color: #f4b9ac;
}

.formulario__respuesta.exito {
    color: #d9e6c5;
}

.confirmacion__limite {
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.74rem;
    text-align: center;
}


/* =========================================================
   CIERRE
========================================================= */

.cierre {
    min-height: 100svh;
    display: grid;
    place-items: center;
    overflow: hidden;
    text-align: center;
    color: var(--blanco);
    background: var(--marron-profundo);
}

.cierre__imagen,
.cierre__capa {
    position: absolute;
    inset: 0;
}

.cierre__imagen {
    background:
        url("../assets/fotos/portada.jpg") center / cover no-repeat;
    transform: scale(1.04);
}

.cierre__capa {
    background:
        linear-gradient(
            rgba(33, 23, 19, 0.62),
            rgba(33, 23, 19, 0.76)
        );
}

.cierre__contenido {
    position: relative;
    z-index: 2;
    width: min(760px, 100%);
}

.cierre__frase {
    color: var(--dorado-claro);
    font-family: var(--fuente-titulos);
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-style: italic;
}

.cierre__nombres {
    margin: 25px 0 18px;
    color: var(--blanco);
    font-family: var(--fuente-manuscrita);
    font-size: clamp(4.6rem, 13vw, 8rem);
    font-weight: 400;
    line-height: 0.95;
}

.cierre__nombres span {
    display: inline-block;
    margin: 0 10px;
    color: var(--dorado-claro);
    font-family: var(--fuente-titulos);
    font-size: 0.46em;
}

.cierre time {
    display: block;
    font-family: var(--fuente-titulos);
    font-size: 1.25rem;
    letter-spacing: 0.08em;
}

.cierre__corazon {
    margin-top: 35px;
    color: var(--dorado-claro);
    font-size: 2rem;
}


/* =========================================================
   ANIMACIONES DE SCROLL
========================================================= */

.animar {
    opacity: 0;
    transform: translateY(42px);
    transition:
        opacity 0.9s ease,
        transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.animar--izquierda {
    transform: translateX(-50px);
}

.animar--derecha {
    transform: translateX(50px);
}

.animar.visible {
    opacity: 1;
    transform: translate(0, 0);
}


/* =========================================================
   KEYFRAMES
========================================================= */

@keyframes bajarFlecha {
    0%,
    100% {
        opacity: 0.45;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(8px);
    }
}

@keyframes pulsoMusica {
    0% {
        opacity: 0.55;
        transform: scale(0.82);
    }

    100% {
        opacity: 0;
        transform: scale(1.35);
    }
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 900px) {
    .seccion {
        padding: 90px 22px;
    }

    .historia__contenido {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .historia__imagen {
        width: min(590px, 100%);
        min-height: 600px;
        margin-inline: auto;
    }

    .historia__imagen img {
        min-height: 600px;
    }

    .historia__texto {
        width: min(700px, 100%);
        margin-inline: auto;
    }

    .eventos__grilla {
        grid-template-columns: 1fr;
    }

    .informacion__grilla {
        grid-template-columns: 1fr;
    }

    .informacion-card {
        width: min(600px, 100%);
        margin-inline: auto;
    }
}


/* =========================================================
   CELULARES
========================================================= */

@media (max-width: 650px) {
    body {
        font-size: 15px;
    }

    .seccion {
        padding: 78px 18px;
    }

    .titulo-seccion {
        font-size: clamp(2.4rem, 12vw, 3.3rem);
    }

    .apertura {
        padding: 18px;
    }

    .apertura__introduccion {
        margin-bottom: 35px;
        font-size: 1.2rem;
    }

    .sobre {
        height: 205px;
    }

    .sobre__sello {
        width: 62px;
        height: 62px;
        font-size: 1.05rem;
    }

    .sobre.abierto .sobre__carta {
        transform: translateY(-92px);
    }

    .boton-apertura {
        margin-top: 44px;
    }

    .portada {
        padding: 90px 18px 55px;
    }

    .portada__nombres {
        font-size: clamp(4.4rem, 22vw, 6.8rem);
        line-height: 0.77;
    }

    .portada__ampersand {
        margin-block: 16px 10px;
    }

    .portada__fecha {
        font-size: 1.18rem;
        letter-spacing: 0.18em;
    }

    .portada__continuar {
        margin-top: 48px;
    }

    .historia__imagen {
        min-height: 450px;
        border-width: 7px;
    }

    .historia__imagen img {
        min-height: 450px;
    }

    .historia__texto .eyebrow,
    .historia__texto .titulo-seccion {
        text-align: center;
    }

    .historia__texto {
        text-align: center;
    }

    .historia__cierre {
        padding: 25px 0 0;
        font-size: 1.3rem;
    }

    .historia__cierre::before {
        top: 0;
        right: 25%;
        bottom: auto;
        left: 25%;
        width: auto;
        height: 1px;
    }

    .cuenta-regresiva::before {
        inset: 10px;
    }

    .contador {
        grid-template-columns: repeat(4, 1fr);
        gap: 9px;
        margin-top: 47px;
    }

    .contador__separador {
        display: none;
    }

    .contador__item {
        min-width: 0;
        padding: 14px 3px;
        border: 1px solid rgba(215, 193, 141, 0.18);
    }

    .contador__item strong {
        font-size: clamp(2.35rem, 12vw, 3.3rem);
    }

    .contador__item span {
        margin-top: 10px;
        font-size: 0.5rem;
        letter-spacing: 0.12em;
    }

    .cuenta-regresiva__fecha {
        margin-top: 28px;
        font-size: 1.08rem;
    }

    .evento-card {
        min-height: auto;
        padding: 45px 24px 35px;
    }

    .galeria__grilla {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 210px;
        gap: 10px;
    }

    .galeria__item,
    .galeria__item:nth-child(n) {
        grid-column: span 1;
        grid-row: span 1;
    }

    .galeria__item:first-child {
        grid-column: 1 / -1;
        grid-row: span 2;
    }

    .alias {
        padding: 27px 18px;
    }

    .formulario {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 25px 18px;
    }

    .campo,
    .campo--completo {
        grid-column: 1;
    }

    .opcion-radio {
        min-width: 100%;
    }

    .cierre__nombres {
        display: flex;
        flex-direction: column;
        align-items: center;
        font-size: clamp(4rem, 21vw, 6rem);
    }

    .cierre__nombres span {
        margin: 5px 0;
    }

    .control-musica {
        width: 46px;
        height: 46px;
    }
}


/* =========================================================
   CELULARES PEQUEÑOS
========================================================= */

@media (max-width: 390px) {
    .sobre {
        height: 190px;
    }

    .sobre__carta {
        height: 82%;
    }

    .sobre__iniciales {
        font-size: 2.5rem;
    }

    .portada__nombres {
        font-size: 4.6rem;
    }

    .contador {
        gap: 5px;
    }

    .contador__item strong {
        font-size: 2.15rem;
    }

    .contador__item span {
        font-size: 0.43rem;
    }

    .galeria__grilla {
        grid-auto-rows: 180px;
    }
}


/* =========================================================
   ACCESIBILIDAD Y MOVIMIENTO REDUCIDO
========================================================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .animar {
        opacity: 1;
        transform: none;
    }
}

[hidden] {
    display: none !important;
}

.boton:disabled {
    cursor: not-allowed;
    opacity: 0.65;
    transform: none;
}

.campo input[aria-invalid="true"],
.campo select[aria-invalid="true"],
.campo textarea[aria-invalid="true"] {
    border-color: #f5c7bd;
}

/* =========================================================
   SELECCIÓN DE INTEGRANTES
========================================================= */

.campo-integrantes {
    padding: 0;
}

.campo-integrantes__ayuda {
    margin: -3px 0 18px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
}

.lista-integrantes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.integrante-opcion {
    position: relative;
    display: flex !important;
    align-items: center;
    gap: 13px;
    min-height: 58px;
    margin: 0 !important;
    padding: 12px 16px;
    border: 1px solid rgba(215, 193, 141, 0.28);
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.04);
    transition:
        border-color 0.3s ease,
        background-color 0.3s ease,
        color 0.3s ease,
        transform 0.3s ease;
}

.integrante-opcion:hover {
    border-color: rgba(215, 193, 141, 0.65);
    background: rgba(255, 255, 255, 0.075);
    transform: translateY(-2px);
}

.integrante-opcion input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.integrante-opcion__marca {
    flex: 0 0 auto;
    width: 29px;
    height: 29px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(215, 193, 141, 0.5);
    border-radius: 50%;
    color: transparent;
    font-size: 0.8rem;
    transition:
        color 0.3s ease,
        background-color 0.3s ease,
        border-color 0.3s ease;
}

.integrante-opcion__nombre {
    font-family: var(--fuente-titulos);
    font-size: 1.3rem;
    font-weight: 500;
}

.integrante-opcion:has(input:checked) {
    border-color: var(--dorado-claro);
    color: var(--marron-profundo);
    background: var(--dorado-claro);
}

.integrante-opcion input:checked
+ .integrante-opcion__marca {
    border-color: var(--marron);
    color: var(--blanco);
    background: var(--marron);
}

.portada__invitacion-personalizada {
    width: min(580px, 94%);
    margin: 0 auto 32px;
    padding: 17px 22px;
    border-top: 1px solid rgba(215, 193, 141, 0.55);
    border-bottom: 1px solid rgba(215, 193, 141, 0.55);
}

.portada__invitado-texto {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.portada__invitado-nombres {
    margin-top: 6px;
    color: var(--dorado-claro);
    font-family: var(--fuente-titulos);
    font-size: clamp(1.6rem, 5vw, 2.5rem);
    font-weight: 500;
    line-height: 1.15;
}

@media (max-width: 650px) {
    .lista-integrantes {
        grid-template-columns: 1fr;
    }

    .integrante-opcion {
        min-height: 56px;
    }

    .portada__invitacion-personalizada {
        margin-bottom: 25px;
        padding-inline: 10px;
    }
}

.galeria__grilla {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.galeria__item {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 18px;
    background: #e9e0d7;
    cursor: pointer;
}

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

.galeria__item:hover img {
    transform: scale(1.04);
}

@media (max-width: 768px) {
    .galeria__grilla {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .galeria__item {
        border-radius: 14px;
    }
}

@media (max-width: 380px) {
    .galeria__grilla {
        gap: 8px;
    }
}