/* ════════════════════════════════════════════════════════════════
   PORTADA DE BODA — CHRISTIAN & NATALIA
   Diseño UX/UI Premium · Elegante · Minimalista
   ════════════════════════════════════════════════════════════════ */

/* ─── Paleta de Colores ─── */
:root {
    --noche-profunda: #010311;
    --azul-abismo: #041026;
    --azul-zafiro: #0A1E3D;
    --dorado-suave: #C8A96E;
    --dorado-intenso: #D4AF6A;
    --dorado-claro: #E8D5A8;
    --marfil: #F4F0E8;
    --marfil-suave: rgba(244, 240, 232, 0.85);
    --blanco-puro: #FFFFFF;

    --font-display: 'Cinzel', serif;
    --font-script: 'Great Vibes', cursive;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', sans-serif;
    --font-italiana: 'Italiana', serif;
}

/* ─── Reset Global ─── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    color: var(--marfil);
    background: var(--noche-profunda);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    min-height: 100dvh;
}

/* ─── Canvas de Constelaciones y Partículas ─── */
#constellations-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

/* ─── Fondo Hero ─── */
.hero-bg {
    position: fixed;
    inset: 0;
    z-index: 1;
    overflow: hidden;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    display: block;
}

/* Overlay sutil para destacar el texto superior sin oscurecer a los novios */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(180deg,
        rgba(1, 3, 17, 0.75) 0%,
        rgba(1, 3, 17, 0.45) 30%,
        rgba(1, 3, 17, 0.10) 55%,
        rgba(1, 3, 17, 0.55) 100%);
}

/* ─── Contenido Principal de la Portada ─── */
.portada-main {
    position: relative;
    z-index: 4;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 20px 15px 15px 15px;
    text-align: center;
}

/* ─── Bloque de Nombres Suspendido en el Centro de la Constelación Canvas ─── */
.canvas-heart-center-block {
    position: absolute;
    top: 28%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 580px;
    width: 90vw;
    pointer-events: auto;
}

.wedding-subtitle-canvas {
    font-family: var(--font-sans);
    font-size: clamp(0.6rem, 1.3vw, 0.78rem);
    font-weight: 300;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--dorado-claro);
    margin-bottom: 6px;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(1, 3, 17, 0.8);
}

.canvas-names {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.8vw, 4.4rem);
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--blanco-puro);
    line-height: 1.15;
    text-shadow:
        0 0 30px rgba(200, 169, 110, 0.45),
        0 4px 18px rgba(1, 3, 17, 0.95);
    margin-bottom: 4px;
    white-space: nowrap;
}

.canvas-ampersand {
    font-family: var(--font-script);
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    color: var(--dorado-suave);
    vertical-align: middle;
}

.canvas-surnames {
    font-family: var(--font-serif);
    font-size: clamp(0.75rem, 1.9vw, 1.05rem);
    font-weight: 300;
    font-style: italic;
    letter-spacing: 2px;
    color: var(--dorado-claro);
    margin-bottom: 14px;
    white-space: nowrap;
    text-shadow: 0 2px 10px rgba(1, 3, 17, 0.9);
}

.canvas-date-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 16px;
    border-radius: 20px;
    background: rgba(1, 3, 17, 0.55);
    border: 1px solid rgba(200, 169, 110, 0.35);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.canvas-date {
    font-family: var(--font-sans);
    font-size: clamp(0.62rem, 1.4vw, 0.78rem);
    font-weight: 300;
    letter-spacing: 5px;
    color: var(--marfil);
}

.star-mini {
    color: var(--dorado-suave);
    font-size: 0.6rem;
}

/* ─── Indicador de Scroll ─── */
.scroll-indicator {
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeSlideUp 1.4s cubic-bezier(0.16, 1, 0.3, 1) 2.8s forwards;
}

.scroll-text {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: rgba(244, 240, 232, 0.5);
}

.scroll-arrow {
    color: rgba(244, 240, 232, 0.4);
    animation: bounceDown 2.5s ease-in-out infinite;
    animation-delay: 3.5s;
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(6px);
    }
    60% {
        transform: translateY(3px);
    }
}

/* ═══════════════════════════════════════════════════
   ANIMACIONES
   ═══════════════════════════════════════════════════ */

@keyframes fadeSlideUp {
    0% {
        opacity: 0;
        transform: translateY(25px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes nameReveal {
    0% {
        opacity: 0;
        transform: translateY(30px);
        letter-spacing: 20px;
    }
    60% {
        opacity: 0.8;
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        letter-spacing: 6px;
    }
}

@keyframes fadeScale {
    0% {
        opacity: 0;
        transform: scale(0.6);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ═══════════════════════════════════════════════════
   RESPONSIVO — MÓVIL Y TABLET
   ═══════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .hero-bg-img {
        object-position: center bottom;
    }

    .hero-overlay {
        background: linear-gradient(180deg,
            rgba(1, 3, 17, 0.70) 0%,
            rgba(1, 3, 17, 0.25) 35%,
            rgba(1, 3, 17, 0.05) 55%,
            rgba(1, 3, 17, 0.65) 100%);
    }

    .portada-main {
        padding: 10px;
    }

    .canvas-heart-center-block {
        top: 23%;
        width: 90vw;
    }

    .canvas-names {
        font-size: clamp(1.35rem, 5.2vw, 1.9rem);
        letter-spacing: 1.5px;
    }

    .canvas-ampersand {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
    }

    .canvas-surnames {
        font-size: clamp(0.64rem, 2.5vw, 0.82rem);
        letter-spacing: 1px;
        margin-bottom: 6px;
    }

    .canvas-date {
        font-size: 0.52rem;
        letter-spacing: 2px;
    }

    .canvas-date-wrapper {
        padding: 3px 10px;
    }

    .scroll-indicator {
        bottom: 12px;
    }
}

/* Pantallas muy pequeñas */
@media (max-width: 380px) {
    .first-name {
        font-size: 2.6rem;
    }

    .last-name {
        font-size: 0.68rem;
        letter-spacing: 1.5px;
    }

    .ampersand {
        font-size: 2rem;
    }
}

/* Pantallas grandes / Desktop */
@media (min-width: 1200px) {
    .names-block {
        gap: 0;
    }

    .deco-line-h {
        width: 90px;
    }

    .ampersand-line {
        width: 70px;
    }
}

/* Pantallas Ultra-anchas */
@media (min-width: 1800px) {
    .first-name {
        font-size: 7.5rem;
    }

    .last-name {
        font-size: 1.3rem;
    }

    .ampersand {
        font-size: 5.5rem;
    }

    .deco-line-h {
        width: 120px;
    }
}

/* ─── Selección de texto elegante ─── */
::selection {
    background: rgba(200, 169, 110, 0.3);
    color: var(--blanco-puro);
}

::-moz-selection {
    background: rgba(200, 169, 110, 0.3);
    color: var(--blanco-puro);
}