/* =====================================================================
   Royal Theme — Flagship premium refinements (Phase 15.1)
   Scoped to html[data-appearance="royal"] only. Layout unchanged.
   ===================================================================== */

html[data-appearance="royal"] body.home-body {
    background: var(--surface-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ---- Typography ---- */
html[data-appearance="royal"] .eyebrow {
    color: var(--accent-primary);
    letter-spacing: var(--letter-spacing-eyebrow, 0.22em);
    font-size: 0.7rem;
    font-weight: 600;
}

html[data-appearance="royal"] .section-title {
    color: var(--text-primary);
    font-weight: var(--font-weight-heading, 600);
}

html[data-appearance="royal"] .section-sub {
    color: var(--text-secondary);
    font-size: var(--font-size-body, 1.0625rem);
    line-height: var(--line-height-body, 1.7);
    max-width: 36rem;
}

html[data-appearance="royal"] .hero-title {
    font-weight: 600;
    letter-spacing: var(--letter-spacing-heading, -0.01em);
}

html[data-appearance="royal"] .hero-sub {
    color: rgba(247, 241, 230, 0.82);
    font-size: clamp(1.05rem, 2.2vw, 1.2rem);
    line-height: 1.65;
    max-width: 34rem;
}

html[data-appearance="royal"] .hero-badges {
    color: rgba(247, 241, 230, 0.62);
    letter-spacing: 0.02em;
}

/* Soft bridge from hero into next section */
html[data-appearance="royal"] .home-hero::after {
    height: 96px;
    background: linear-gradient(180deg, transparent, var(--surface-primary));
}

/* ---- Buttons ---- */
html[data-appearance="royal"] .btn-gold,
html[data-appearance="royal"] .home-nav .btn-gold,
html[data-appearance="royal"] .fleet-card .btn-book,
html[data-appearance="royal"] .mobile-cta-btn--primary {
    background: var(--accent-primary);
    color: var(--accent-contrast) !important;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.78rem;
    border-radius: var(--radius-small, 10px);
    box-shadow: 0 8px 22px rgba(197, 160, 89, 0.28);
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

html[data-appearance="royal"] .btn-gold:hover,
html[data-appearance="royal"] .home-nav .btn-gold:hover,
html[data-appearance="royal"] .fleet-card .btn-book:hover,
html[data-appearance="royal"] .mobile-cta-btn--primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(197, 160, 89, 0.36);
}

html[data-appearance="royal"] .btn-gold:focus-visible,
html[data-appearance="royal"] .btn-outline-light-gold:focus-visible,
html[data-appearance="royal"] .fleet-card .btn-book:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 3px;
}

html[data-appearance="royal"] .btn-outline-light-gold,
html[data-appearance="royal"] .home-nav .btn-outline-gold {
    border-color: rgba(247, 241, 230, 0.45);
    border-radius: var(--radius-small, 10px);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.78rem;
    font-weight: 600;
}

html[data-appearance="royal"] .btn-outline-light-gold:hover,
html[data-appearance="royal"] .home-nav .btn-outline-gold:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary) !important;
    background: rgba(197, 160, 89, 0.08);
}

/* ---- Dark sections (hero / about / routes / why / process / stats) ---- */
html[data-appearance="royal"] .about-call,
html[data-appearance="royal"] .why-section,
html[data-appearance="royal"] .routes-section,
html[data-appearance="royal"] .process-section,
html[data-appearance="royal"] .stats-section {
    background: var(--surface-primary);
}

html[data-appearance="royal"] .process-section {
    background: linear-gradient(180deg, var(--surface-primary) 0%, #0A1A2E 100%);
}

html[data-appearance="royal"] .process-card,
html[data-appearance="royal"] .route-card,
html[data-appearance="royal"] .stat-card,
html[data-appearance="royal"] .feature-card.process-card {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-small);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

html[data-appearance="royal"] .process-card:hover,
html[data-appearance="royal"] .route-card:hover,
html[data-appearance="royal"] .stat-card:hover,
html[data-appearance="royal"] .feature-card.process-card:hover {
    background: var(--surface-card-hover);
    border-color: var(--border-color);
    box-shadow: var(--shadow-medium, var(--shadow-large));
    transform: translateY(-4px);
}

html[data-appearance="royal"] .process-card h3,
html[data-appearance="royal"] .route-card h3,
html[data-appearance="royal"] .feature-card h3 {
    color: var(--text-on-dark);
    font-family: var(--font-display);
    font-size: var(--font-size-h3, 1.2rem);
    font-weight: 600;
}

html[data-appearance="royal"] .process-card p,
html[data-appearance="royal"] .route-card .route-duration,
html[data-appearance="royal"] .about-call .feature-list li {
    color: var(--text-secondary);
    line-height: 1.65;
}

html[data-appearance="royal"] .process-icon,
html[data-appearance="royal"] .faq-q-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(197, 160, 89, 0.12);
    color: var(--accent-primary);
    font-size: 1.15rem;
}

html[data-appearance="royal"] .stat-label {
    color: var(--text-secondary);
    letter-spacing: 0.16em;
}

html[data-appearance="royal"] .stat-value {
    color: var(--accent-primary);
}

/* ---- Light sections: Fleet / Testimonials / FAQ ---- */
html[data-appearance="royal"] .fleet-section {
    background: var(--surface-fleet);
    position: relative;
}

html[data-appearance="royal"] .fleet-section::before,
html[data-appearance="royal"] .testimonial-section::before,
html[data-appearance="royal"] .faq-section::before {
    content: "";
    display: block;
    height: 1px;
    margin: 0 auto;
    max-width: var(--container-width, 1140px);
    background: linear-gradient(90deg, transparent, rgba(197, 160, 89, 0.35), transparent);
    opacity: 0.7;
}

html[data-appearance="royal"] .fleet-section .section-title,
html[data-appearance="royal"] .testimonial-section .section-title,
html[data-appearance="royal"] .faq-section .section-title {
    color: var(--text-heading-on-light, var(--text-on-light));
}

html[data-appearance="royal"] .fleet-section .section-sub,
html[data-appearance="royal"] .testimonial-section .section-sub,
html[data-appearance="royal"] .faq-section .section-sub {
    color: var(--text-muted-on-light, var(--text-muted));
}

html[data-appearance="royal"] .fleet-card {
    background: var(--surface-card-on-light, #FFFCFA);
    border: 1px solid var(--border-on-light, rgba(11, 28, 51, 0.1));
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-card, var(--shadow-small));
    overflow: hidden;
}

html[data-appearance="royal"] .fleet-card:hover {
    background: var(--surface-card-on-light-hover, #fff);
    border-color: var(--border-on-light-strong, rgba(197, 160, 89, 0.35));
    box-shadow: var(--shadow-card-hover, var(--shadow-large));
    transform: translateY(-6px);
}

html[data-appearance="royal"] .fleet-card .fleet-img {
    height: 220px;
    background-color: #E8DFD0;
}

html[data-appearance="royal"] .fleet-card .fleet-img::after {
    background: linear-gradient(180deg, transparent 50%, rgba(7, 21, 37, 0.45));
}

html[data-appearance="royal"] .fleet-card .fleet-body {
    padding: var(--card-padding, 1.35rem 1.4rem 1.5rem);
}

html[data-appearance="royal"] .fleet-card .fleet-name {
    color: var(--text-heading-on-light, var(--text-on-light));
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.35rem;
}

html[data-appearance="royal"] .fleet-card .fleet-cap {
    color: var(--text-secondary-on-light, #3A4556);
    font-size: var(--font-size-small, 0.9rem);
    line-height: 1.5;
    margin-bottom: 1rem;
}

html[data-appearance="royal"] .fleet-card .fleet-price {
    color: var(--accent-primary);
    font-family: var(--font-display);
    font-size: 1.15rem;
}

/* Testimonials */
html[data-appearance="royal"] .testimonial-section {
    background: var(--surface-testimonials);
}

html[data-appearance="royal"] .testimonial-card {
    background: var(--surface-card-on-light, #FFFCFA);
    border: 1px solid var(--border-on-light);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-card);
    padding: 1.85rem 1.55rem 1.55rem;
}

html[data-appearance="royal"] .testimonial-card:hover {
    border-color: var(--border-on-light-strong);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

html[data-appearance="royal"] .testimonial-quote {
    color: var(--accent-primary);
}

html[data-appearance="royal"] .testimonial-quote-text {
    color: var(--text-secondary-on-light, #3A4556);
    font-size: 1.02rem;
    line-height: 1.7;
    font-weight: 400;
}

html[data-appearance="royal"] .testimonial-name {
    color: var(--text-heading-on-light);
    font-weight: 600;
}

html[data-appearance="royal"] .testimonial-role {
    color: var(--text-muted-on-light);
}

html[data-appearance="royal"] .testimonial-stars {
    color: var(--accent-primary);
    letter-spacing: 0.08em;
}

html[data-appearance="royal"] .testimonial-avatar {
    border: 2px solid rgba(197, 160, 89, 0.35);
}

/* FAQ */
html[data-appearance="royal"] .faq-section {
    background: var(--surface-faq);
}

html[data-appearance="royal"] .faq-item {
    background: var(--surface-card-on-light, #FFFCFA);
    border: 1px solid var(--border-on-light);
    border-radius: var(--radius-medium);
    box-shadow: var(--shadow-small);
    margin-bottom: 1rem;
}

html[data-appearance="royal"] .faq-item[open],
html[data-appearance="royal"] .faq-item:hover {
    border-color: var(--border-on-light-strong);
}

html[data-appearance="royal"] .faq-item summary {
    color: var(--text-heading-on-light);
    font-weight: 600;
    font-size: 1.02rem;
    padding: 1.2rem 1.4rem;
}

html[data-appearance="royal"] .faq-q-text {
    color: var(--text-heading-on-light);
    line-height: 1.45;
}

html[data-appearance="royal"] .faq-a {
    color: var(--text-secondary-on-light);
    font-size: 0.98rem;
    line-height: 1.7;
    padding: 0 1.4rem 1.35rem;
}

/* CTA — deep navy hospitality panel */
html[data-appearance="royal"] .home-cta-section {
    background: var(--surface-fleet, #F4EDE0);
    padding: clamp(48px, 7vw, 88px) 0 clamp(72px, 9vw, 110px);
}

html[data-appearance="royal"] .home-cta-card {
    background: linear-gradient(145deg, var(--surface-cta, #0A1A2E) 0%, var(--surface-primary) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-large);
    padding: clamp(32px, 5vw, 56px);
}

html[data-appearance="royal"] .home-cta-card h2 {
    font-family: var(--font-display);
    color: var(--text-on-dark);
    font-weight: 600;
    letter-spacing: -0.01em;
}

html[data-appearance="royal"] .home-cta-card p {
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: 1.02rem;
}

/* Footer */
html[data-appearance="royal"] .home-footer {
    background: var(--surface-footer);
    border-top: 1px solid rgba(197, 160, 89, 0.12);
}

html[data-appearance="royal"] .home-footer h5 {
    color: var(--text-on-dark);
    letter-spacing: 0.14em;
    font-weight: 600;
}

html[data-appearance="royal"] .home-footer a {
    color: var(--text-secondary);
}

html[data-appearance="royal"] .home-footer a:hover {
    color: var(--accent-primary);
}

html[data-appearance="royal"] .home-footer .footer-bottom {
    color: var(--text-muted);
    border-top-color: rgba(247, 241, 230, 0.08);
}

html[data-appearance="royal"] .home-footer .newsletter input {
    background: var(--surface-card);
    border-color: var(--border-subtle);
    color: var(--text-on-dark);
}

/* Navbar scrolled */
html[data-appearance="royal"] .home-navbar.scrolled {
    background: var(--surface-navbar);
    border-bottom-color: rgba(197, 160, 89, 0.12);
}

html[data-appearance="royal"] .slider-nav {
    border-color: rgba(197, 160, 89, 0.5);
    background: rgba(197, 160, 89, 0.08);
    color: var(--accent-primary);
}

html[data-appearance="royal"] .slider-nav:hover:not([disabled]) {
    background: var(--accent-primary);
    color: var(--accent-contrast);
}

/* ---- Mobile ---- */
@media (max-width: 767.98px) {
    html[data-appearance="royal"] body.home-body {
        font-size: 1rem;
    }

    html[data-appearance="royal"] .section-title {
        font-size: clamp(1.65rem, 7vw, 2.1rem);
        line-height: 1.2;
    }

    html[data-appearance="royal"] .section-sub {
        font-size: 0.98rem;
        line-height: 1.65;
    }

    html[data-appearance="royal"] .fleet-card .fleet-body,
    html[data-appearance="royal"] .testimonial-card.slider-item {
        padding: 1.25rem 1.2rem 1.35rem;
    }

    html[data-appearance="royal"] .fleet-card .fleet-img {
        height: 200px;
    }

    html[data-appearance="royal"] .faq-item summary {
        padding: 1.05rem 1.15rem;
        font-size: 0.98rem;
    }

    html[data-appearance="royal"] .faq-a {
        padding: 0 1.15rem 1.15rem;
        font-size: 0.95rem;
    }

    html[data-appearance="royal"] .btn-gold,
    html[data-appearance="royal"] .fleet-card .btn-book,
    html[data-appearance="royal"] .btn-outline-light-gold {
        min-height: 50px;
        padding: 0.85rem 1.35rem;
    }

    html[data-appearance="royal"] .home-cta-card {
        text-align: center;
        padding: 1.75rem 1.35rem;
    }

    html[data-appearance="royal"] .process-icon {
        width: 40px;
        height: 40px;
        font-size: 1.05rem;
    }
}

/* ---- Auth screens (light cards on Royal navy gradient) ---- */
html[data-appearance="royal"] .auth-body {
    background: linear-gradient(145deg, var(--surface-primary) 0%, var(--brand-primary-darker) 48%, var(--brand-primary-dark) 100%);
    font-family: var(--font-body);
}
html[data-appearance="royal"] .auth-brand .fw-bold {
    color: var(--text-primary);
    font-family: var(--font-display);
    letter-spacing: 0.02em;
}
html[data-appearance="royal"] .auth-card {
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-large);
    background: var(--surface-card-on-light, #fffcfa);
    color: var(--text-on-light, #0b1c33);
}
html[data-appearance="royal"] .auth-card h1,
html[data-appearance="royal"] .auth-card h2,
html[data-appearance="royal"] .auth-card .h3,
html[data-appearance="royal"] .auth-card .card-title {
    color: var(--text-heading-on-light, #071525);
    font-family: var(--font-display);
}
html[data-appearance="royal"] .auth-card .form-label {
    color: var(--text-secondary-on-light, #3a4556);
}
html[data-appearance="royal"] .auth-card .form-control,
html[data-appearance="royal"] .auth-card .form-select {
    color: var(--text-on-light, #0b1c33);
    border-color: var(--border-on-light, rgba(11, 28, 51, 0.12));
}
html[data-appearance="royal"] .auth-card .btn-primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--accent-contrast) !important;
    font-weight: 600;
}
html[data-appearance="royal"] .auth-card .btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}
html[data-appearance="royal"] .auth-switcher-btn.is-active {
    color: var(--brand-primary);
}

/* ---- Booking wizard (layouts/main) — keep light card readable under Royal ---- */
html[data-appearance="royal"] body.booking-layout {
    background: linear-gradient(180deg, var(--surface-secondary, #f4ede0) 0%, #eef1f5 220px);
    color: var(--text-on-light, #0b1c33);
    font-family: var(--font-body);
}
html[data-appearance="royal"] body.booking-layout .navbar {
    background: var(--surface-primary) !important;
    box-shadow: none;
}
html[data-appearance="royal"] body.booking-layout .navbar .navbar-brand,
html[data-appearance="royal"] body.booking-layout .navbar .nav-link {
    color: var(--text-primary) !important;
}
html[data-appearance="royal"] body.booking-layout .navbar .nav-link:hover {
    color: var(--accent-primary) !important;
}
html[data-appearance="royal"] body.booking-layout .navbar .btn-primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--accent-contrast) !important;
}
html[data-appearance="royal"] body.booking-layout .navbar .btn-outline-secondary {
    border-color: rgba(247, 241, 230, 0.35);
    color: var(--text-primary) !important;
}
html[data-appearance="royal"] body.booking-layout .booking-card {
    background: var(--surface-card-on-light, #fffcfa);
    border-color: var(--border-on-light, rgba(11, 28, 51, 0.1));
    box-shadow: var(--shadow-large);
}
html[data-appearance="royal"] body.booking-layout .booking-card__title,
html[data-appearance="royal"] body.booking-layout .booking-section__title,
html[data-appearance="royal"] body.booking-layout .fleet-tile__name {
    color: var(--text-heading-on-light, #071525);
}
html[data-appearance="royal"] body.booking-layout .booking-card__lead,
html[data-appearance="royal"] body.booking-layout .fleet-tile__desc,
html[data-appearance="royal"] body.booking-layout .fleet-tile__meta {
    color: var(--text-secondary-on-light, #3a4556);
}
html[data-appearance="royal"] body.booking-layout .fleet-tile__price,
html[data-appearance="royal"] body.booking-layout .booking-summary__amount {
    color: var(--brand-primary);
}
html[data-appearance="royal"] body.booking-layout .fleet-tile {
    border-color: var(--border-on-light, rgba(11, 28, 51, 0.12));
    background: #fff;
}
html[data-appearance="royal"] body.booking-layout .fleet-tile.is-selected,
html[data-appearance="royal"] body.booking-layout .fleet-tile:has(input:checked) {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.22);
}
html[data-appearance="royal"] body.booking-layout .booking-card__submit,
html[data-appearance="royal"] body.booking-layout .btn-primary {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--accent-contrast) !important;
}
html[data-appearance="royal"] body.booking-layout .site-footer {
    background: var(--surface-footer) !important;
}

/* ---- Become-a-driver: align dark panels to Royal navy ---- */
html[data-appearance="royal"] .driver-hero-section {
    background:
        radial-gradient(circle at 12% 18%, rgba(197, 160, 89, 0.16), transparent 34%),
        linear-gradient(135deg, var(--surface-primary) 0%, var(--surface-card) 56%, var(--surface-primary) 100%);
}
html[data-appearance="royal"] .driver-hero-title {
    font-family: var(--font-display);
    color: var(--text-primary);
}
html[data-appearance="royal"] .driver-hero-card,
html[data-appearance="royal"] .driver-application-card {
    background: linear-gradient(180deg, var(--surface-card-hover), var(--surface-card));
    border-color: var(--border-color);
}
html[data-appearance="royal"] .driver-apply-section,
html[data-appearance="royal"] .driver-requirements {
    background: var(--surface-primary);
}
html[data-appearance="royal"] .driver-vehicle-card {
    background: linear-gradient(180deg, var(--surface-card-hover), var(--surface-card));
    border-color: var(--border-subtle);
}
html[data-appearance="royal"] .driver-application-card .form-control,
html[data-appearance="royal"] .driver-application-card .form-select,
html[data-appearance="royal"] .driver-application-card textarea,
html[data-appearance="royal"] .driver-application-card input:not([type="checkbox"]),
html[data-appearance="royal"] .driver-application-card select {
    background: var(--surface-primary);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}