/* Bus Features & Virtual Tour — online public page */

.bf-page {
    background: #fff;
}

/* ── Section 1: Intro header ── */
.bf-intro-section {
    padding: 56px 0 40px;
    background: #fff;
}

.bf-intro-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.bf-intro-text h1 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: #A65E2E;
    margin: 0 0 20px;
    line-height: 1.2;
}

.bf-intro-text p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
    max-width: 520px;
}

.bf-intro-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.bf-intro-illustration img {
    width: 100%;
    max-width: 420px;
    height: auto;
    opacity: 0.85;
}

/* ── Section 2: Virtual tour tabs ── */
.bf-tour-section {
    padding: 0 0 56px;
    background: #fff;
}

.bf-tour-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-bottom: 0;
    position: relative;
}

.bf-tour-tab {
    background: none;
    border: none;
    padding: 16px 12px 28px;
    cursor: pointer;
    text-align: center;
    transition: color 0.2s ease;
}

.bf-tour-tab-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #A65E2E;
    line-height: 1.35;
    opacity: 0.55;
    transition: opacity 0.2s ease;
}

.bf-tour-tab.is-active .bf-tour-tab-label {
    opacity: 1;
}

.bf-tour-tab:hover .bf-tour-tab-label {
    opacity: 0.85;
}

.bf-tour-progress {
    position: relative;
    height: 2px;
    background: var(--border-color);
    margin-bottom: 32px;
}

.bf-tour-dots {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    pointer-events: none;
}

.bf-tour-dot {
    justify-self: center;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--border-color-dark);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.bf-tour-dot.is-active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    transform: scale(1.15);
}

.bf-tour-image-wrap {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--bg-tertiary);
    aspect-ratio: 16 / 9;
    max-width: 100%;
}

.bf-tour-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.35s ease;
}

.bf-tour-image-wrap img.is-fading {
    opacity: 0;
}

/* ── Section 3: Amenities grid ── */
.bf-amenities-section {
    padding: 64px 0 80px;
    background: #fff;
    border-top: 1px solid var(--border-color-light);
}

.bf-amenities-title {
    text-align: center;
    font-size: clamp(1.1rem, 2.2vw, 1.35rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--secondary-color);
    margin: 0 0 48px;
    line-height: 1.4;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.bf-amenities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 32px;
    max-width: 1040px;
    margin: 0 auto;
}

.bf-amenity-card {
    text-align: center;
    padding: 0 12px;
}

.bf-amenity-icon {
    width: 120px;
    height: 110px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bf-amenity-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.bf-amenity-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px;
}

.bf-amenity-card p {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--text-tertiary);
    margin: 0 auto;
    max-width: 300px;
}

/* ── Responsive ── */
@media (max-width: 991px) {
    .bf-amenities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px 24px;
    }

    .bf-tour-tab-label {
        font-size: 0.65rem;
    }
}

@media (max-width: 767px) {
    .bf-intro-section {
        padding: 40px 0 32px;
    }

    .bf-intro-row {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .bf-intro-text p {
        max-width: 100%;
        margin: 0 auto;
    }

    .bf-intro-illustration {
        order: -1;
    }

    .bf-intro-illustration img {
        max-width: 280px;
    }

    .bf-tour-tabs {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .bf-tour-dots {
        display: none;
    }

    .bf-tour-progress {
        display: none;
    }

    .bf-tour-tab {
        padding: 12px 8px 16px;
        background: #FFF0E8;
        border-radius: 8px;
    }

    .bf-tour-tab.is-active {
        background: var(--primary-lightest);
        outline: 2px solid var(--primary-color);
    }

    .bf-amenities-section {
        padding: 48px 0 64px;
    }

    .bf-amenities-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .bf-tour-tabs {
        grid-template-columns: 1fr;
    }
}