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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.invitation {
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-background);
    position: relative;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 3rem 1.75rem 5rem;
    overflow: hidden;
    background: var(--color-background);
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--color-primary) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-primary) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: scale(1.05);
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 90%);
}

.hero-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}
.hero-topbar .tag {
    color: var(--color-text);
    transform: scale(1.05);
    border: 1px solid var(--color-primary);
    padding: 4px 10px;
    background: transparent;
}
.hero-topbar .tag-accent {
    color: var(--color-background);
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.05);
}

.hero-photo {
    width: 100%;
    max-width: 480px;
    height: 260px;
    background-size: cover;
    background-position: center;
    margin: 0 auto 2.5rem;
    border: 1px solid var(--color-primary);
    box-shadow: 0 0 30px -8px var(--color-primary);
    position: relative;
    z-index: 1;
    filter: saturate(1.05) contrast(1.05);
}

.hero-eyebrow {
    font-family: var(--font-body);
    color: var(--color-accent);
    font-size: 0.78rem;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.hero-couple {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.hero-name {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-weight: 700;
    font-size: clamp(2.5rem, 8vw, 4.75rem);
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin: 0;
    position: relative;
    text-shadow:
        -2px 0 0 var(--color-primary),
        2px 0 0 var(--color-accent);
    word-break: break-word;
}

.hero-amp {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0.25rem 0;
}
.hero-amp .amp-glyph {
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 400;
    line-height: 1;
    text-shadow:
        0 0 12px var(--color-primary),
        0 0 24px var(--color-accent);
    padding: 0 0.75rem;
    position: relative;
}
.hero-amp .amp-glyph::before,
.hero-amp .amp-glyph::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary));
    transform: scale(1.05);
}
.hero-amp .amp-glyph::before { right: 100%; }
.hero-amp .amp-glyph::after {
    left: 100%;
    background: linear-gradient(90deg, var(--color-primary), transparent);
}

.hero-subtitle {
    font-family: var(--font-body);
    color: var(--color-text);
    transform: scale(1.05);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.hero-hud {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-width: 460px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--color-primary);
    position: relative;
    z-index: 1;
}
.hud-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    font-family: var(--font-body);
    font-size: 0.82rem;
}
.hud-label {
    color: var(--color-accent);
    letter-spacing: 0.1em;
    font-size: 0.72rem;
    text-transform: uppercase;
    white-space: nowrap;
}
.hud-value {
    color: var(--color-text);
    letter-spacing: 0.05em;
    text-align: right;
}

/* ---------- Modules ---------- */
.module {
    padding: 4rem 1.75rem;
    position: relative;
}
.module + .module { border-top: 1px dashed var(--color-secondary); }

.module-head {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-family: var(--font-body);
}
.module-id {
    color: var(--color-accent);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}
.module-title {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin: 0;
}

.module-loadbar {
    height: 3px;
    width: 60%;
    max-width: 280px;
    margin: 0 auto 2.5rem;
    background: linear-gradient(
        to right,
        var(--color-primary) 0%,
        var(--color-primary) 55%,
        var(--color-secondary) 55%,
        var(--color-secondary) 100%
    );
    box-shadow: 0 0 12px -2px var(--color-primary);
}

.module-body {
    max-width: 500px;
    margin: 0 auto;
    font-family: var(--font-body);
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.75;
    text-align: center;
}

/* Historia */
.historia-text {
    transform: scale(1.05);
    padding: 1.5rem;
    border: 1px solid var(--color-secondary);
    border-left: 2px solid var(--color-primary);
    text-align: left;
    background: var(--color-secondary);
}

/* Galería */
.galeria-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-width: 560px;
    margin: 0 auto;
}
.galeria-item {
    position: relative;
    border: 1px solid var(--color-primary);
    background: var(--color-secondary);
    padding: 4px;
    overflow: hidden;
}
.galeria-item img {
    width: 100%;
    height: 190px;
    object-fit: cover;
    display: block;
    filter: saturate(1.1) hue-rotate(-5deg);
}
.galeria-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    background: var(--color-background);
    color: var(--color-accent);
    padding: 3px 6px;
    font-family: var(--font-body);
    font-size: 0.62rem;
    letter-spacing: 0.15em;
    border: 1px solid var(--color-accent);
    z-index: 1;
}

/* Mapa */
.mapa-titulo {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}
.mapa-direccion {
    color: var(--color-text);
    transform: scale(1.05);
    margin-bottom: 2rem;
    font-size: 0.9rem;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    letter-spacing: 0.02em;
}

/* Regalos */
.regalos-texto {
    transform: scale(1.05);
    margin-bottom: 2rem;
}
.regalos-card {
    max-width: 400px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--color-primary);
    background: var(--color-secondary);
    text-align: left;
}
.regalos-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.6rem 0;
    align-items: baseline;
}
.regalos-row + .regalos-row { border-top: 1px dashed var(--color-primary); }

/* RSVP */
.rsvp-texto {
    margin-bottom: 2.5rem;
    line-height: 1.7;
    color: var(--color-text);
    transform: scale(1.05);
}
.module-final { padding-bottom: 5rem; }

/* Botones neón */
.btn-neon {
    display: inline-block;
    background: transparent;
    color: var(--color-primary);
    padding: 0.9rem 1.75rem;
    text-decoration: none;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-size: 0.8rem;
    border: 1px solid var(--color-primary);
    font-family: var(--font-body);
    font-weight: 500;
    position: relative;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.btn-neon:hover {
    background: var(--color-primary);
    color: var(--color-background);
    box-shadow: 0 0 24px -4px var(--color-primary);
}
.btn-neon-primary {
    color: var(--color-background);
    background: var(--color-primary);
    box-shadow: 0 0 24px -4px var(--color-primary);
}
.btn-neon-primary:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-background);
    box-shadow: 0 0 32px -4px var(--color-accent);
}

/* Footer signal */
.signal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem 1rem 3rem;
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    text-transform: uppercase;
    border-top: 1px solid var(--color-secondary);
}
.signal .pulse {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
}

/* Responsive */
@media (max-width: 640px) {
    .hero { padding: 2rem 1.25rem 3.5rem; }
    .module { padding: 3rem 1.25rem; }
    .hero-topbar { margin-bottom: 2.5rem; font-size: 0.62rem; gap: 0.5rem; flex-wrap: wrap; }
    .hero-topbar .tag { padding: 3px 7px; }
    .hero-photo { height: 200px; margin-bottom: 2rem; }
    .hero-name { font-size: clamp(2.2rem, 12vw, 3.4rem); }
    .hero-hud { padding-top: 1.5rem; }
    .hud-row { flex-direction: column; align-items: flex-start; gap: 0.1rem; }
    .hud-value { text-align: left; }
    .module-title { font-size: 1.35rem; }
    .galeria-grid { gap: 8px; }
    .galeria-item img { height: 140px; }
    .module-final { padding-bottom: 3.5rem; }
}

/* --- Mesa de regalos: tiendas en línea --- */
.regalos-tiendas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
}
.tienda-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    height: 64px; padding: 10px 16px;
    border: 1px solid var(--color-primary);
    border-radius: 2px;
    color: var(--color-primary);
    transform: scale(1.05);
    transition: transform 150ms, box-shadow 150ms;
    text-decoration: none;
    font-size: 0.65rem;
    font-family: 'Courier New', monospace;

}
.tienda-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 8px var(--color-primary);
}
.tienda-btn svg { width: 28px; height: 28px; display: block; }

/* Fix logos: sin underline, tamaño correcto */
.tienda-btn { line-height: 0; text-decoration: none !important; }
.tienda-btn img { display: block; height: 36px; width: auto; max-width: 90px; }
/* Respiro entre banco/CLABE y tiendas */
.regalos-tiendas { margin-top: 40px; }