/* Explain: Styling for site header scroll effects and form components. */
.site-header {
    border-bottom: 1px solid transparent;
    background: transparent;
    transform: translateY(-100%);
    transition: transform 500ms ease, background-color 350ms ease, border-color 350ms ease, backdrop-filter 350ms ease;
}

.site-header.is-scrolled {
    transform: translateY(0);
}

.site-header .site-brand,
.site-header .site-nav-link {
    color: var(--text-color);
    transition: color 300ms ease;
}

.site-header .site-brand-sub {
    color: var(--logo-subtitle-color);
    transition: color 300ms ease;
}

.site-header .site-nav-link:hover {
    color: var(--accent-color);
}

.hero-rule {
    display: block;
    width: 4rem;
    height: 1px;
    background: var(--accent-color);
}

.hero-media img {
    opacity: 0.8;
    filter: grayscale(0) contrast(1.0) brightness(1.04);
}

@media (max-width: 1023px) {
    .hero-media img {
        opacity: 0.8;
    }
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--accent-color);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.26em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 1.75rem;
    height: 1px;
    background: var(--accent-color);
    content: "";
}

.service-row {
    position: relative;
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 700ms ease, transform 700ms ease;
}

.service-row.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.service-row::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    content: "";
    transition: width 500ms ease;
}

.service-row:hover::before {
    width: 100%;
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    z-index: 10;
    display: inline-flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transform: translateX(-50%);
    transition: color 300ms ease, transform 300ms ease;
}

.hero-scroll:hover {
    color: var(--accent-color);
    transform: translate(-50%, 3px);
}

.glass-panel {
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.arch-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
}

.arch-frame::after {
    position: absolute;
    inset: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 0;
    content: "";
    pointer-events: none;
}

.arch-frame img {
    transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arch-frame:hover img {
    transform: scale(1.04);
}

.arch-frame-medium {
    height: 620px;
    max-width: 450px;
    border-radius: 0;
}

.booking-form,
.booking-overlay-panel {
    border-radius: 0;
    padding: clamp(1.75rem, 5vw, 3rem);
}

/* Campos elegantes: línea inferior fina en lugar de cajas */
.elegant-field {
    position: relative;
}

.elegant-input {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    padding: 0.65rem 0;
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    transition: border-color 400ms ease;
}

.elegant-textarea {
    resize: vertical;
    min-height: 110px;
}

.elegant-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.elegant-input:focus {
    border-bottom-color: var(--accent-color);
    outline: none;
}

.elegant-input:focus-visible {
    outline: none;
}

.form-label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--text-color);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.form-status.success {
    color: var(--accent-color);
}

.form-status.error {
    color: #f87171;
}

.mobile-book-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 45;
    border-top: 1px solid var(--glass-border);
    background: var(--nav-bg);
    padding: 0.85rem 1rem calc(0.85rem + env(safe-area-inset-bottom));
    backdrop-filter: blur(18px);
}

.booking-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: none;
    overflow-y: auto;
    background: rgba(244, 242, 237, 0.9);
    padding: 1rem;
}

.booking-overlay.is-open {
    display: block;
}

.booking-overlay-panel {
    min-height: calc(100vh - 2rem);
    background: var(--background-color);
    box-shadow: 0 30px 90px rgba(28, 28, 28, 0.25);
}



@media (prefers-reduced-motion: reduce) {
    .service-row {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .service-row::before {
        transition: none;
    }

}

@media (max-width: 767px) {
    .arch-frame-medium {
        height: 480px;
    }
}