/* Explain: Styling for reusable UI components and layout elements. */
.site-header {
    background: linear-gradient(180deg, rgba(255, 248, 240, 0.92), rgba(255, 248, 240, 0.72));
    backdrop-filter: blur(18px);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--accent-dark);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.4rem;
    height: 1px;
    background: var(--accent-color);
    content: "";
}

.glass-panel {
    border: 1px solid var(--glass-border);
    background: linear-gradient(145deg, rgba(255, 248, 240, 0.78), rgba(255, 255, 255, 0.6));
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.arch-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(200, 92, 49, 0.38);
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
}

.arch-frame::after {
    position: absolute;
    inset: 1.1rem;
    border: 1px solid rgba(255, 248, 240, 0.62);
    border-radius: inherit;
    content: "";
    pointer-events: none;
}

.arch-frame-large {
    height: min(74vh, 720px);
    min-height: 500px;
    border-radius: 2.5rem;
}

.arch-frame-medium {
    border-radius: 2.1rem;
}

.quiet-detail {
    border: 1px solid var(--glass-border);
    border-radius: 1.6rem;
    background: rgba(255, 248, 240, 0.65);
    padding: 1.25rem;
}

.quiet-detail span {
    display: inline-flex;
    margin-bottom: 0.9rem;
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
}

.quiet-detail p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.75;
}

.class-card {
    border-radius: 2.2rem;
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.class-card:hover {
    border-color: rgba(200, 92, 49, 0.58);
    box-shadow: 0 26px 80px rgba(74, 37, 17, 0.15);
    transform: translateY(-6px);
}

.booking-form {
    border-radius: 2.4rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.form-label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--text-color);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.form-status.success {
    color: #6C8E58;
}

.form-status.error {
    color: #9B4A3D;
}

@media (max-width: 767px) {
    .section-kicker::before {
        width: 1.6rem;
    }
}