/* Shared color system for the bus tour journey. */
:root {
    --tour-navy: #03205A;
    --tour-primary: #2C61FE;
    --tour-primary-soft: #EEF3FF;
    --tour-accent: #F06703;
    --tour-page-bg: #F7F8FA;
    --tour-text: #1F2937;
    --tour-muted: #667085;
    --tour-border: #E5E7EB;
    --tour-success: #16A34A;
    --tour-warning: #F59E0B;
    --tour-error: #DC2626;

    /* Legacy tour variables stay mapped to the shared palette. */
    --km-blue: var(--tour-navy);
    --km-gold: var(--tour-accent);
    --km-gold-dark: var(--tour-accent);
    --km-text: var(--tour-text);
    --km-gray: var(--tour-muted);
    --km-border: var(--tour-border);
    --tour-dark: var(--tour-navy);
    --tour-gray: var(--tour-muted);
    --tour-soft-bg: var(--tour-page-bg);
    --primary-color: var(--tour-primary);
    --text-dark: var(--tour-text);
    --text-gray: var(--tour-muted);
    --text-light: var(--tour-muted);
    --border-color: var(--tour-border);
}

.btn-wow {
    background: var(--tour-accent);
    color: #FFFFFF;
}

.btn-wow:hover {
    background: var(--tour-accent);
    color: #FFFFFF;
    box-shadow: 0 10px 30px rgba(240, 103, 3, 0.28);
}

.price-final,
.f-price,
.sel-price-main,
.total-price-val {
    color: var(--tour-accent);
}

.promotion-badge,
.f-promo-badge,
.sel-promo-badge,
.price-badge-confirm {
    background-color: var(--tour-accent);
}

.promotion-deadline {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--tour-accent);
    color: var(--tour-accent);
    box-shadow: 0 4px 12px rgba(3, 32, 90, 0.16);
}

.f-promo-deadline {
    color: var(--tour-accent);
}

.promo-badge,
.promo-title span,
.p-feature-item .f-icon-box,
.badge-discount {
    background-color: var(--tour-accent);
    color: #FFFFFF;
}

.promo-title span,
.p-feature-item .f-icon-box {
    background-color: transparent;
    color: var(--tour-accent);
}

/* Continue and submit actions share the same booking-flow hierarchy. */
.sel-book-btn,
.f-btn-book,
.booking-btn-inquiry,
.submit-btn,
.btn-confirm,
.btn-home {
    background: var(--tour-primary);
    border-color: var(--tour-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(44, 97, 254, 0.24);
}

.sel-book-btn:hover,
.f-btn-book:hover,
.booking-btn-inquiry:hover,
.submit-btn:hover,
.btn-confirm:hover,
.btn-home:hover {
    background: var(--tour-navy);
    border-color: var(--tour-navy);
    color: #FFFFFF;
    box-shadow: 0 8px 25px rgba(3, 32, 90, 0.24);
}

.btn-back {
    background: #FFFFFF;
    border: 1px solid var(--tour-primary);
    color: var(--tour-primary);
}

.btn-back:hover {
    background: var(--tour-primary-soft);
    color: var(--tour-primary);
}

.tour-inquiry-form-section {
    background: var(--tour-page-bg);
}

.tour-summary-card,
.confirm-table th {
    background: var(--tour-primary-soft);
    border-color: var(--tour-border);
}

.ts-label {
    background: var(--tour-primary);
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: var(--tour-error) !important;
    background-color: #FEF2F2;
}

.form-group.is-valid input,
.form-group.is-valid select,
.form-group.is-valid textarea {
    border-color: var(--tour-success) !important;
}

.error-hint {
    color: var(--tour-error);
}

.finish-icon {
    background: #F0FDF4;
    color: var(--tour-success);
}

/* Bus promo: use one dark surface so the offer and feature cards read as one block. */
.bus-promo-split {
    padding: 72px 0 76px;
    background-image: url('../img/bus/fg_bg.jpg');
    background-position: center;
    background-size: cover;
    background-attachment: scroll;
    color: #FFFFFF;
}

.bus-promo-split::before {
    background: linear-gradient(115deg, rgba(3, 32, 90, 0.96), rgba(3, 32, 90, 0.82));
}

.bus-promo-split .promo-content {
    max-width: 1120px;
    padding: 0 28px;
}

.bus-promo-split .promo-title {
    margin-bottom: 18px;
    color: #FFFFFF;
    font-size: 34px;
    line-height: 1.35;
}

.bus-promo-split .promo-title span,
.bus-promo-split .promo-title span:first-child {
    color: #FFFFFF;
}

.bus-promo-split .promo-title span:last-child {
    margin-top: 10px;
    color: #BBD0FF;
    font-size: 21px;
    font-weight: 700;
}

.bus-promo-split .promo-text {
    max-width: 720px;
    margin-bottom: 34px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 15px;
}

.bus-promo-split .promo-features-grid {
    gap: 16px;
    padding-top: 0;
    border-top: 0;
    text-align: left;
}

.bus-promo-split .p-feature-item {
    padding: 24px 22px 22px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.bus-promo-split .p-feature-item:hover {
    transform: translateY(-4px);
    border-color: rgba(187, 208, 255, 0.68);
    background: rgba(255, 255, 255, 0.13);
}

.bus-promo-split .p-feature-item .f-icon-box {
    width: 52px;
    height: 52px;
    margin: 0 0 18px;
    border: 1px solid rgba(187, 208, 255, 0.46);
    border-radius: 14px;
    background: rgba(44, 97, 254, 0.2);
    color: #D8E5FF;
}

.bus-promo-split .p-feature-item:hover .f-icon-box {
    transform: none;
    border-color: #2C61FE;
    background: #2C61FE;
    color: #FFFFFF;
    box-shadow: none;
}

.bus-promo-split .p-feature-item h4 {
    margin-bottom: 8px;
    color: #FFFFFF;
    font-size: 17px;
}

.bus-promo-split .p-feature-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .bus-promo-split {
        padding: 54px 0 58px;
    }

    .bus-promo-split .promo-content {
        padding: 0 18px;
    }

    .bus-promo-split .promo-title {
        font-size: 27px;
    }

    .bus-promo-split .promo-title span:last-child {
        font-size: 18px;
    }

    .bus-promo-split .p-feature-item {
        padding: 20px;
    }
}