/* ==========================================================================
   TopAir Electrical — "Airen" editorial theme (scoped to .theme-airen)
   Muted slate/charcoal palette + desaturated steel-blue accent, thin
   letter-spaced uppercase typography, squared minimal buttons, centered
   logo header, full-bleed hero. Applied to the homepage as a proof of
   direction. Everything is scoped under .theme-airen so other pages are
   completely unaffected until this look is approved and rolled out.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Palette + shape re-mapping (re-defines design tokens on the homepage)
   -------------------------------------------------------------------------- */
body.theme-airen {
    /* Client brand: Blue & White — editorial layout kept, palette on-brand */
    --ta-blue:        #1560bd;   /* brand blue accent */
    --ta-blue-dark:   #0f4890;
    --ta-blue-deep:   #0c2c55;
    --ta-navy:        #0c2c55;   /* deep navy (dark sections + footer) */
    --ta-navy-soft:   #123a6b;
    --ta-sky:         #4d94e6;   /* lighter blue for accents on dark */
    --ta-grey-50:     #f2f7fd;   /* cool near-white background */
    --ta-grey-100:    #e6eef8;
    --ta-grey-200:    #d3e0f0;   /* hairline borders */
    --ta-ink:         #16263d;
    --ta-muted:       #5d6b80;

    --ta-gradient:      linear-gradient(135deg, #1560bd 0%, #0f4890 100%);
    --ta-gradient-sky:  linear-gradient(135deg, #4d94e6 0%, #1560bd 100%);
    --ta-gradient-navy: linear-gradient(135deg, #0c2c55 0%, #123a6b 100%);

    /* squared, minimal geometry */
    --ta-radius-sm: 2px;
    --ta-radius:    3px;
    --ta-radius-lg: 4px;
    --ta-radius-pill: 2px;

    --ta-shadow-sm: 0 2px 10px rgba(47, 56, 67, 0.05);
    --ta-shadow:    0 18px 44px rgba(47, 56, 67, 0.10);
    --ta-shadow-lg: 0 28px 70px rgba(47, 56, 67, 0.14);
    --ta-shadow-blue: 0 12px 26px rgba(71, 97, 122, 0.22);

    background: #ffffff;
    letter-spacing: 0.01em;
}

/* --------------------------------------------------------------------------
   2. Typography — light, letter-spaced, editorial
   -------------------------------------------------------------------------- */
.theme-airen h1, .theme-airen h2, .theme-airen h3 { letter-spacing: 0.01em; }

/* Eyebrow labels become plain tracked text (no pill, no icon) */
.theme-airen .section-tag {
    background: transparent;
    color: var(--ta-blue);
    padding: 0;
    font-weight: 600;
    font-size: 0.72rem;
    letter-spacing: 0.26em;
    margin-bottom: 18px;
}
.theme-airen .bg-navy .section-tag { color: var(--ta-sky); }
.theme-airen .section-tag i { display: none; }

/* Section titles: uppercase, tracked, refined weight */
.theme-airen .section-title {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    font-size: clamp(1.7rem, 3vw, 2.5rem);
}
.theme-airen .section-lead { font-size: 1.04rem; line-height: 1.8; }

/* --------------------------------------------------------------------------
   3. Buttons — squared, uppercase, tracked, flat
   -------------------------------------------------------------------------- */
.theme-airen .btn {
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 600;
    font-size: 0.72rem;
    padding: 15px 30px;
    border-width: 1px;
}
.theme-airen .btn-lg { font-size: 0.76rem; padding: 17px 36px; }
.theme-airen .btn i { font-size: 0.9rem; }

.theme-airen .btn-primary {
    background: var(--ta-blue);
    border-color: var(--ta-blue);
    box-shadow: none;
}
.theme-airen .btn-primary:hover {
    background: var(--ta-blue-dark);
    border-color: var(--ta-blue-dark);
    box-shadow: none;
    transform: translateY(-2px);
}
.theme-airen .btn-ghost {
    background: transparent;
    border: 1px solid var(--ta-grey-200);
    color: var(--ta-navy);
    box-shadow: none;
}
.theme-airen .btn-ghost:hover { border-color: var(--ta-blue); color: var(--ta-blue); transform: translateY(-2px); }

.theme-airen .btn-outline-light-blue { border: 1px solid rgba(255,255,255,0.6); }

/* Hero ghost button (on dark imagery) */
.theme-airen .btn-hero-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #fff;
}
.theme-airen .btn-hero-ghost:hover { background: #fff; color: var(--ta-navy); transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   4. Header — centered logo, transparent → slate on scroll
   -------------------------------------------------------------------------- */
.theme-airen .site-header.header-airen {
    display: block;
    height: auto;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    transition: background var(--ta-transition), padding var(--ta-transition), box-shadow var(--ta-transition);
}
.theme-airen .site-header.header-airen.scrolled {
    height: auto;
    background: rgba(47, 56, 67, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom-color: transparent;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.22);
}

/* Single-row header: logo left, nav right (matches reference) */
.ha-bar {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 14px; padding: 18px 0;
}
.ha-brand { display: flex; flex-direction: row; align-items: center; gap: 12px; text-align: left; flex: 0 0 auto; }
.ha-brand-text { display: flex; flex-direction: column; align-items: flex-start; }
.header-airen .brand-mark {
    width: 42px; height: 42px; border-radius: 3px; margin: 0; font-size: 1.15rem;
}
.ha-wordmark {
    font-family: var(--ta-font-head); font-weight: 700;
    font-size: 1.5rem; letter-spacing: 0.14em; color: #fff; line-height: 1;
}
.ha-wordmark span { color: var(--ta-sky); }
.ha-sub {
    font-size: 0.6rem; letter-spacing: 0.42em; text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72); margin-top: 5px;
}

.ha-toggle {
    width: 44px; height: 40px; display: grid; place-items: center;
    color: #fff; background: transparent; border: none; flex: 0 0 auto;
}
.ha-toggle .nav-toggle-bar { background: #fff; }

.ha-nav {
    list-style: none; margin: 0; padding: 0;
    display: flex; align-items: center; gap: 36px;
}
.ha-nav .nav-link {
    color: rgba(255, 255, 255, 0.86);
    text-transform: uppercase; letter-spacing: 0.16em;
    font-size: 0.73rem; font-weight: 600; padding: 6px 0; position: relative;
}
.ha-nav .nav-link::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -4px;
    height: 2px; background: var(--ta-sky); transform: scaleX(0);
    transition: transform var(--ta-transition);
}
.ha-nav .nav-link:hover, .ha-nav .nav-link.active { color: #fff; }
.ha-nav .nav-link:hover::after, .ha-nav .nav-link.active::after { transform: scaleX(1); }
.ha-cta-mobile { display: none; }

@media (min-width: 992px) {
    .theme-airen .ha-navwrap { display: block !important; flex: 0 0 auto; }
    .ha-toggle { display: none; }
}
@media (max-width: 991.98px) {
    .ha-navwrap { flex-basis: 100%; }
    .ha-navwrap.show, .ha-navwrap.collapsing {
        background: rgba(12, 44, 85, 0.98);
        border-radius: 4px; margin: 6px 0 12px; padding: 8px 0 14px;
    }
    .ha-nav { flex-direction: column; align-items: flex-start; gap: 2px; }
    .ha-nav .nav-link { padding: 12px 4px; font-size: 0.82rem; }
    .ha-cta-mobile { display: block; margin-top: 12px; }
    .ha-cta-mobile .btn { width: auto; }
    /* left-align submenu on mobile under the single-row layout */
    .ha-submenu li a { text-align: left; padding-left: 16px; }
}

/* --------------------------------------------------------------------------
   5. Hero — full-bleed editorial
   -------------------------------------------------------------------------- */
.hero-airen {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: flex-end;
    overflow: hidden;
    background: var(--ta-navy);
}
.hero-airen-bg {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; z-index: 0;
}
.hero-airen-scrim {
    position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(90deg, rgba(8,18,32,0.94) 0%, rgba(8,18,32,0.72) 55%, rgba(8,18,32,0.5) 100%),
        linear-gradient(0deg, rgba(8,18,32,0.72) 0%, rgba(8,18,32,0.18) 55%);
}
.hero-airen .container { position: relative; z-index: 2; padding-top: 190px; padding-bottom: 11vh; }
.hero-airen-content { max-width: 780px; color: #fff; }
.theme-airen .hero-airen .hero-eyebrow {
    background: transparent; border: none; box-shadow: none; padding: 0;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase; letter-spacing: 0.26em;
    font-size: 0.74rem; font-weight: 600; margin-bottom: 22px;
    display: inline-block;
}
.hero-airen-title {
    color: #fff;
    font-family: var(--ta-font-head);
    font-size: clamp(2.3rem, 4.8vw, 3.9rem);
    font-weight: 500; line-height: 1.08; letter-spacing: 0.005em;
    margin-bottom: 22px;
}
.hero-airen-lead {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.1rem; line-height: 1.85; max-width: 540px; margin-bottom: 32px;
}
.hero-airen .hero-actions { gap: 14px; }
.hero-airen-scroll {
    position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%);
    z-index: 3; color: #fff; font-size: 1.5rem; opacity: 0.8;
    animation: ha-bounce 2s ease-in-out infinite;
}
.hero-airen-scroll:hover { color: #fff; opacity: 1; }
@keyframes ha-bounce { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* --------------------------------------------------------------------------
   6. Section refinements — flatter, hairline, more air
   -------------------------------------------------------------------------- */
.theme-airen .trust-strip { margin-top: 0; padding-top: 78px; }
.theme-airen .trust-pill { box-shadow: none; border: 1px solid var(--ta-grey-200); border-radius: 3px; }
.theme-airen .trust-pill:hover { box-shadow: var(--ta-shadow); }

.theme-airen .ta-card,
.theme-airen .split-card,
.theme-airen .process-step {
    box-shadow: none;
    border: 1px solid var(--ta-grey-200);
    border-radius: 3px;
}
.theme-airen .ta-card:hover,
.theme-airen .split-card:hover,
.theme-airen .process-step:hover { box-shadow: var(--ta-shadow); transform: translateY(-6px); }

/* Thin, squared icon tiles */
.theme-airen .ta-icon {
    border-radius: 3px;
    background: var(--ta-grey-50);
    border: 1px solid var(--ta-grey-200);
    color: var(--ta-blue);
}
.theme-airen .ta-card:hover .ta-icon,
.theme-airen .split-body .ta-icon,
.theme-airen .feature-panel-body .ta-icon {
    background: var(--ta-blue); color: #fff; border-color: var(--ta-blue);
    transform: none;
}

/* Card headings uppercase-tracked to match labels */
.theme-airen .ta-card h3,
.theme-airen .split-body h3,
.theme-airen .why-mini h3,
.theme-airen .process-step h3 {
    text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; font-size: 1.05rem;
}

/* Project cards + media squared */
.theme-airen .project-card,
.theme-airen .split-card,
.theme-airen .media-frame,
.theme-airen .about-media-grid img,
.theme-airen .hero-media > img { border-radius: 3px; }
.theme-airen .about-media-grid .am-2 { border-width: 8px; }
.theme-airen .project-tag { border-radius: 2px; letter-spacing: 0.14em; }

/* Stats + testimonials refinements */
.theme-airen .stat-num { font-weight: 600; }
.theme-airen .testimonial { box-shadow: none; border: 1px solid var(--ta-grey-200); border-radius: 3px; }
.theme-airen .testimonial-carousel .owl-dot.active span { background: var(--ta-blue); }

/* FAQ squared */
.theme-airen .faq-accordion .accordion-item { border-radius: 3px !important; box-shadow: none; }
.theme-airen .faq-accordion .accordion-button { text-transform: none; }

/* Area pills → squared tags */
.theme-airen .area-grid span { border-radius: 2px; letter-spacing: 0.04em; }

/* CTA band squared + flat gradient */
.theme-airen .cta-band { border-radius: 4px; box-shadow: none; }
.theme-airen .cta-band h2 { text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

/* Footer social squared */
.theme-airen .footer-social a { border-radius: 3px; }
.theme-airen .site-footer h4 { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.85rem; }

/* Footer logo — matches the header lockup (mark + TOPAIR / ELECTRICAL) */
.footer-logo { display: inline-flex; align-items: center; gap: 12px; }
.footer-logo .brand-mark { width: 44px; height: 44px; border-radius: 3px; font-size: 1.15rem; flex: 0 0 auto; }
.footer-logo .ha-brand-text { display: flex; flex-direction: column; align-items: flex-start; }
.footer-logo .ha-wordmark { font-size: 1.4rem; }

/* --------------------------------------------------------------------------
   6b. Services dropdown (nav child items)
   -------------------------------------------------------------------------- */
.ha-has-children { position: relative; }
.ha-caret { font-size: 0.6rem; margin-left: 4px; transition: transform var(--ta-transition); }
.ha-submenu {
    list-style: none; margin: 0; padding: 10px 0;
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
    min-width: 230px;
    background: #fff;
    border: 1px solid var(--ta-grey-200);
    border-radius: 3px;
    box-shadow: var(--ta-shadow);
    opacity: 0; visibility: hidden;
    transition: all var(--ta-transition);
    z-index: 40;
}
.ha-submenu li a {
    display: block; padding: 11px 22px;
    color: var(--ta-ink);
    text-transform: uppercase; letter-spacing: 0.1em;
    font-size: 0.7rem; font-weight: 600;
    white-space: nowrap;
    border-left: 2px solid transparent;
    transition: all var(--ta-transition);
}
.ha-submenu li a:hover { background: var(--ta-grey-50); color: var(--ta-blue); border-left-color: var(--ta-blue); }

@media (min-width: 992px) {
    .ha-has-children:hover .ha-submenu,
    .ha-has-children:focus-within .ha-submenu {
        opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
    }
    .ha-has-children:hover .ha-caret { transform: rotate(180deg); }
}
@media (max-width: 991.98px) {
    .ha-submenu {
        position: static; transform: none; opacity: 1; visibility: visible;
        min-width: 0; background: transparent; border: none; box-shadow: none;
        padding: 0 0 6px;
    }
    .ha-submenu li a { color: rgba(255, 255, 255, 0.7); text-align: center; padding: 9px 0; border-left: none; }
    .ha-submenu li a:hover { background: transparent; color: #fff; }
    .ha-caret { display: none; }
}

/* --------------------------------------------------------------------------
   6c. Home sliders (Owl) — grid on desktop, slider on tablet & mobile
   -------------------------------------------------------------------------- */
.home-slider .owl-stage { display: flex; }
.home-slider .owl-item { display: flex; }
.home-slider .owl-item > .item { display: flex; width: 100%; }
.home-slider .owl-item > .item > * { width: 100%; }
.home-slider .owl-dots { text-align: center; margin-top: 26px; }
.home-slider .owl-dots .owl-dot span {
    width: 9px; height: 9px; margin: 4px; background: var(--ta-grey-200);
    border-radius: 50%; display: block; transition: all var(--ta-transition);
}

.home-slider .owl-dots .owl-dot.active span { background: var(--ta-blue); width: 26px; border-radius: 5px; }

.split-card {
    background: #fff;
    border-radius: var(--ta-radius-lg);
    overflow: hidden;
    box-shadow: var(--ta-shadow-sm);
    border: 1px solid var(--ta-grey-100);
    height: 100%;
    transition: transform var(--ta-transition), box-shadow var(--ta-transition);
}
.split-card:hover { transform: translateY(-8px); box-shadow: var(--ta-shadow-lg); }
.split-media { height: 240px; overflow: hidden; }
.split-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.split-card:hover .split-media img { transform: scale(1.06); }
.split-body { padding: 30px 30px 34px; }
.split-body .ta-icon { margin-top: -56px; position: relative; background: var(--ta-gradient); color: #fff; box-shadow: var(--ta-shadow-blue); }
.split-body h3 { font-size: 1.4rem; margin-bottom: 10px; }
.split-body .tick-list { margin: 18px 0 22px; }

/* Desktop keeps the static multi-column layout — hide slider dots there */
@media (min-width: 992px) {
    .home-slider .owl-dots { display: none; }
}

/* --------------------------------------------------------------------------
   6d. Section background imagery (with brand overlays)
   -------------------------------------------------------------------------- */
.theme-airen .why-choose-bg {
    background-image:
        linear-gradient(rgba(12, 44, 85, 0.92), rgba(12, 44, 85, 0.95)),
        url("https://images.unsplash.com/photo-1581094794329-c8112a89af12?auto=format&fit=crop&w=1600&q=80");
    background-size: cover; background-position: center;
}
.theme-airen .stats-bg {
    background-image:
        linear-gradient(rgba(12, 44, 85, 0.90), rgba(18, 58, 107, 0.90)),
        url("https://images.unsplash.com/photo-1558618666-fcd25c85cd64?auto=format&fit=crop&w=1600&q=80");
    background-size: cover; background-position: center;
}
.theme-airen .cta-bg {
    background-image:
        linear-gradient(135deg, rgba(21, 96, 189, 0.94) 0%, rgba(12, 44, 85, 0.95) 100%),
        url("https://images.unsplash.com/photo-1581094794329-c8112a89af12?auto=format&fit=crop&w=1600&q=80");
    background-size: cover; background-position: center;
}
@media (min-width: 992px) {
    .theme-airen .why-choose-bg,
    .theme-airen .stats-bg { background-attachment: fixed; }
}

/* --------------------------------------------------------------------------
   8. Refined CTA band ("Ready to start your electrical project?")
   -------------------------------------------------------------------------- */
.theme-airen .cta-band.cta-refined { padding: 60px 58px; overflow: hidden; }
.theme-airen .cta-band.cta-refined::before {
    width: 320px; height: 320px; top: -110px; right: -70px;
    background: rgba(255, 255, 255, 0.08);
}
.theme-airen .cta-refined .cta-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    text-transform: uppercase; letter-spacing: 0.24em;
    font-size: 0.72rem; font-weight: 600;
    color: rgba(255, 255, 255, 0.85); margin-bottom: 14px;
}
.theme-airen .cta-refined h2 { margin-bottom: 12px; }
.theme-airen .cta-refined p { max-width: 560px; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 992px) { .cta-actions { flex-direction: row; flex-wrap: wrap; justify-content: flex-end; align-items: center; } }
.cta-actions .btn { justify-content: center; min-width: 180px; }

/* Cleaner split-card icon badge (Home "What We Do" + Services section) */
.theme-airen .split-body .ta-icon {
    width: 60px; height: 60px; font-size: 1.5rem;
    margin-top: -60px;
    border: 4px solid #fff;
    box-shadow: 0 12px 26px rgba(21, 96, 189, 0.30);
}

/* High-contrast CTA buttons on the blue band */
.theme-airen .btn-cta-solid { background: #fff; border: 1px solid #fff; color: var(--ta-blue); }
.theme-airen .btn-cta-solid:hover { background: transparent; color: #fff; border-color: #fff; transform: translateY(-2px); }
.theme-airen .btn-cta-outline { background: transparent; border: 1px solid rgba(255, 255, 255, 0.7); color: #fff; }
.theme-airen .btn-cta-outline:hover { background: #fff; color: var(--ta-blue); border-color: #fff; transform: translateY(-2px); }
@media (max-width: 575.98px) {
    .theme-airen .cta-band.cta-refined { padding: 40px 26px; }
    .cta-actions .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   9. Mobile off-canvas drawer (slides in from the left, drill-down submenu)
      Mobile only — desktop navigation is completely untouched.
   -------------------------------------------------------------------------- */
.mobile-drawer, .mobile-drawer-backdrop { display: none; }

@media (max-width: 991.98px) {
    .mobile-drawer-backdrop {
        display: block; position: fixed; inset: 0;
        background: rgba(6, 20, 40, 0.55);
        opacity: 0; visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 1200;
    }
    .mobile-drawer-backdrop.show { opacity: 1; visibility: visible; }

    .mobile-drawer {
        display: block; position: fixed; top: 0; left: 0;
        height: 100%; width: min(86vw, 330px);
        background: var(--ta-navy); color: #fff;
        transform: translateX(-100%);
        transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
        z-index: 1300;
        /* box-shadow: 0 0 46px rgba(0, 0, 0, 0.4); */
        overflow: hidden;
    }
    .mobile-drawer.open { transform: translateX(0); }

    .md-head {
        display: flex; align-items: center; justify-content: space-between;
        padding: 18px 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }
    .md-brand { display: flex; align-items: center; gap: 10px; }
    .md-brand .brand-mark { width: 36px; height: 36px; border-radius: 3px; display: grid; place-items: center; background: var(--ta-gradient); color: #fff; }
    .md-brand .ha-wordmark { font-size: 1.25rem; letter-spacing: 0.14em; }
    .md-close { background: transparent; border: none; color: #fff; font-size: 1.15rem; width: 40px; height: 40px; }

    .md-slider {
        display: flex; width: 200%; height: calc(100% - 69px);
        transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .md-slider.show-sub { transform: translateX(-50%); }
    .md-panel { width: 50%; overflow-y: auto; padding: 10px 0 24px; }

    .md-list { list-style: none; margin: 0; padding: 0; }
    .md-list a, .md-drill, .md-back {
        display: flex; align-items: center; justify-content: space-between;
        width: 100%; gap: 10px; padding: 15px 22px;
        color: rgba(255, 255, 255, 0.9);
        text-transform: uppercase; letter-spacing: 0.14em;
        font-family: var(--ta-font-head); font-size: 0.78rem; font-weight: 600;
        background: transparent; border: none; text-align: left; cursor: pointer;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .md-list a.active { color: var(--ta-sky); }
    .md-list a:hover, .md-drill:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
    .md-drill i, .md-list a i { font-size: 0.7rem; }

    .md-back { color: var(--ta-sky); justify-content: flex-start; gap: 8px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
    .md-sub-title {
        display: block; padding: 14px 22px 6px;
        font-family: var(--ta-font-head); font-weight: 700;
        letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.9rem; color: #fff;
    }
    .md-cta { margin: 20px 22px 0; display: inline-flex; }

    body.drawer-open { overflow: hidden; }
}

/* --------------------------------------------------------------------------
   10. Inner-page hero (breadcrumb bar) — premium blue treatment
   -------------------------------------------------------------------------- */
.theme-airen .breadcrumb-bar {
    background-image:
        linear-gradient(rgba(10, 30, 60, 0.62), rgba(10, 30, 60, 0.70)),
        url("https://images.unsplash.com/photo-1558618666-fcd25c85cd64?auto=format&fit=crop&w=1600&q=80");
    background-size: cover; background-position: center;
    padding: calc(var(--ta-header-h) + 128px) 0 120px;
}
.theme-airen .breadcrumb-bar .section-tag { color: #fff; }
.theme-airen .breadcrumb-bar h1 { text-transform: uppercase; letter-spacing: 0.04em; color: #fff; }
.theme-airen .breadcrumb-bar .breadcrumb-item,
.theme-airen .breadcrumb-bar .breadcrumb-item a { color: rgba(255, 255, 255, 0.85); }
.theme-airen .breadcrumb-bar .breadcrumb-item.active { color: #fff; }
@media (min-width: 992px) { .theme-airen .breadcrumb-bar { background-attachment: fixed; } }
@media (max-width: 767.98px) { .theme-airen .breadcrumb-bar { padding: 150px 0 72px; } }

/* Mobile hero + section tuning */
@media (max-width: 767.98px) {
    .hero-airen { min-height: auto; align-items: center; }
    .hero-airen .container { padding-top: 150px; padding-bottom: 100px; }
    .hero-airen-scrim { background: linear-gradient(rgba(6, 20, 40, 0.74), rgba(6, 20, 40, 0.74)); }
    .hero-airen .hero-actions { flex-direction: column; gap: 12px; align-items: stretch; }
    .hero-airen .hero-actions .btn { width: 100%; justify-content: center; }
    .theme-airen .section { padding: 60px 0; }
}
@media (max-width: 575.98px) {
    .hero-airen .container { padding-top: 130px; padding-bottom: 90px; }
    .hero-airen-title { font-size: clamp(2rem, 8vw, 2.6rem); }
    .hero-airen-lead { font-size: 1rem; }
}