/* ===== AVIATION GLOBAL INC — Main Stylesheet ===== */
:root {
    --navy: #082A5A;
    --deep-blue: #12335D;
    --cyan: #11A7E8;
    --red: #B4172D;
    --white: #FFFFFF;
    --light-gray: #F6F8FB;
    --dark-text: #1E293B;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 2px 8px rgba(8,42,90,0.06);
    --shadow-md: 0 4px 20px rgba(8,42,90,0.1);
    --shadow-lg: 0 8px 40px rgba(8,42,90,0.12);
    --shadow-hover: 0 12px 48px rgba(8,42,90,0.18);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE ===== */
body {
    font-family: var(--font-body);
    color: var(--dark-text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--navy);
    line-height: 1.3;
}
h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
p { color: #475569; }
a { color: var(--cyan); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--navy); }
img { max-width: 100%; height: auto; }
.section-padding { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { position: relative; display: inline-block; margin-bottom: 15px; }
.section-title h2::after { content: ''; display: block; width: 60px; height: 3px; background: var(--cyan); margin: 10px auto 0; border-radius: 2px; }
.section-title p { max-width: 600px; margin: 0 auto; color: var(--gray-600); }

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--navy);
    padding: 8px 0;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.85);
}
.top-bar a { color: rgba(255,255,255,0.85); }
.top-bar a:hover { color: var(--cyan); }
.top-bar-text i { margin-right: 5px; color: var(--cyan); }

/* ===== HEADER ===== */
.main-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: var(--shadow-sm);
}
.navbar { padding: 8px 0; }
.navbar-brand img { height: 90px; width: auto; transition: var(--transition); }
.navbar-nav { flex-wrap: nowrap; }
.navbar-nav .nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--dark-text);
    padding: 8px 14px !important;
    border-radius: 6px;
    transition: var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--cyan); background: rgba(17,167,232,0.06); }
.navbar-toggler { border: none; padding: 0; }
.navbar-toggler:focus { box-shadow: none; }

/* Mega dropdown */
@media (min-width: 1200px) {
    .navbar .navbar-nav .dropdown-menu { position: absolute; }
}
.dropdown-mega { min-width: 280px; border: none; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 10px 0; border-top: 3px solid var(--cyan); }
.dropdown-header { font-family: var(--font-heading); font-size: 0.8rem; font-weight: 600; color: var(--navy); text-transform: uppercase; letter-spacing: 1px; padding: 8px 20px 4px; }
.dropdown-item { font-size: 0.87rem; padding: 6px 20px; color: var(--dark-text); }
.dropdown-item:hover { background: rgba(17,167,232,0.06); color: var(--cyan); }

.nav-quote-btn {
    background: var(--cyan);
    color: var(--white) !important;
    font-weight: 600;
    padding: 8px 20px !important;
    border-radius: 8px;
    font-size: 0.88rem;
}
.nav-quote-btn:hover { background: var(--navy) !important; color: var(--white) !important; }

/* ===== BRAND NAME TEXT (header) ===== */
.brand-name-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--navy);
    margin-left: 12px;
    display: inline-block;
    vertical-align: middle;
    line-height: 1.2;
}

/* ===== HERO CAROUSEL ===== */
.hero-carousel .carousel-item {
    position: relative;
    min-height: 70vh;
}
.hero-carousel .carousel-item .hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 60px 160px;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(8, 42, 90, 0.15);
    z-index: 1;
}
.hero-carousel .carousel-indicators {
    bottom: 40px;
    z-index: 3;
}
.hero-carousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.6);
    background: transparent;
    margin: 0 6px;
}
.hero-carousel .carousel-indicators button.active {
    background: var(--cyan);
    border-color: var(--cyan);
}
.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 40px;
    height: 40px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(8, 42, 90, 0.4);
    border-radius: 50%;
    opacity: 0.8;
    transition: var(--transition);
}
.hero-carousel .carousel-control-prev { left: 16px; }
.hero-carousel .carousel-control-next { right: 16px; }
.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover {
    background: rgba(8, 42, 90, 0.7);
    opacity: 1;
}
.hero-title { font-size: 3rem; font-weight: 800; color: var(--white); line-height: 1.15; margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,0.4); }
.hero-title span { color: var(--cyan); }
.hero-text { font-size: 1.15rem; color: rgba(255,255,255,0.9); max-width: 650px; margin: 0 auto 35px; text-shadow: 0 1px 12px rgba(0,0,0,0.3); }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.btn-hero-primary {
    display: inline-block;
    background: var(--cyan);
    color: var(--white);
    font-weight: 600;
    padding: 14px 36px;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
}
.btn-hero-primary:hover { background: var(--white); color: var(--navy); }
.btn-hero-secondary {
    display: inline-block;
    background: transparent;
    color: var(--white);
    font-weight: 600;
    padding: 13px 35px;
    border-radius: 10px;
    font-size: 1rem;
    border: 2px solid var(--white);
    transition: var(--transition);
}
.btn-hero-secondary:hover { background: var(--white); color: var(--navy); }
.hero-search { max-width: 500px; position: relative; }
.hero-search .form-control {
    height: 56px;
    border-radius: 12px;
    border: none;
    padding: 0 60px 0 20px;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.hero-search .btn-search {
    position: absolute;
    right: 6px;
    top: 6px;
    height: 44px;
    width: 44px;
    border-radius: 10px;
    background: var(--cyan);
    color: var(--white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.hero-search .btn-search:hover { background: var(--navy); }

/* ===== CATEGORY CARDS (Division cards on home / products) ===== */
.category-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.category-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: var(--cyan); }
.category-card .card-icon { margin-bottom: 15px; }
.category-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.category-card p { font-size: 0.87rem; color: var(--gray-600); margin-bottom: 15px; flex-grow: 1; }
.category-card .btn-outline { border: 2px solid var(--cyan); color: var(--cyan); border-radius: 8px; padding: 6px 20px; font-weight: 500; font-size: 0.85rem; }
.category-card .btn-outline:hover { background: var(--cyan); color: var(--white); }

/* ===== BRAND CARDS ===== */
.brand-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}
.brand-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); border-color: var(--cyan); }
.brand-card h4 { font-size: 1rem; margin-bottom: 5px; }
.brand-card p { font-size: 0.82rem; color: var(--gray-600); margin: 0; }

/* ===== PRODUCT CARDS (Catalog cards) ===== */
.product-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 28px 22px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: var(--cyan); }
.product-card .card-icon { margin-bottom: 12px; }
.product-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.product-card .overview { font-size: 0.85rem; color: var(--gray-600); margin-bottom: 12px; }
.product-card .product-list { list-style: none; padding: 0; margin: 0 0 15px; flex-grow: 1; }
.product-card .product-list li {
    font-size: 0.82rem;
    padding: 3px 0 3px 18px;
    position: relative;
    color: var(--dark-text);
}
.product-card .product-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: bold;
}
.product-card .card-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--gray-100); }
.product-card .card-actions .btn { flex: 1; font-size: 0.82rem; padding: 6px 12px; border-radius: 8px; font-weight: 500; }
.btn-view { background: var(--navy); color: var(--white); border: none; }
.btn-view:hover { background: var(--deep-blue); color: var(--white); }
.btn-quote { background: transparent; color: var(--cyan); border: 1.5px solid var(--cyan); }
.btn-quote:hover { background: var(--cyan); color: var(--white); }

/* featured product image */
.featured-product-img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    display: block;
}

/* show more/less */
.show-more-btn { font-size: 0.82rem; color: var(--cyan); cursor: pointer; background: none; border: none; padding: 5px 0; font-weight: 500; }
.show-more-btn:hover { color: var(--navy); }

/* ===== SIDEBAR ===== */
.product-sidebar { padding-right: 20px; }
.sidebar-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}
.sidebar-title { font-size: 1rem; font-weight: 600; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--cyan); }
.sidebar-division-header { padding: 6px 0; }
.sidebar-division-header.active .sidebar-link { color: var(--cyan); font-weight: 600; }
.sidebar-link { font-size: 0.88rem; font-weight: 500; color: var(--dark-text); display: block; padding: 4px 0; }
.sidebar-link:hover { color: var(--cyan); }
.sidebar-sublist { list-style: none; padding: 0 0 0 14px; margin: 2px 0 8px; }
.sidebar-sublist li { padding: 3px 0; }
.sidebar-sublist li a { font-size: 0.82rem; color: var(--gray-600); }
.sidebar-sublist li a:hover { color: var(--cyan); }
.sidebar-sublist li.active a { color: var(--cyan); font-weight: 500; }

/* ===== STICKY QUOTE BUTTON ===== */
.sticky-quote-btn {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1050;
    background: var(--cyan);
    color: var(--white);
    padding: 14px 22px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 24px rgba(17,167,232,0.35);
    transition: var(--transition);
    text-decoration: none;
}
.sticky-quote-btn:hover {
    background: var(--navy);
    color: var(--white);
    box-shadow: 0 6px 32px rgba(8,42,90,0.3);
    transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--navy);
    color: rgba(255,255,255,0.8);
    padding: 40px 0 0;
    margin-top: 50px;
}
.footer-logo { filter: brightness(0) invert(1); height: 100px; width: auto; }
.footer-about { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.7; margin: 0; }
.footer-heading { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600; color: var(--white); margin-bottom: 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.footer-links a:hover { color: var(--cyan); }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { margin-bottom: 10px; font-size: 0.85rem; color: rgba(255,255,255,0.6); display: flex; gap: 8px; align-items: flex-start; }
.footer-contact svg { color: var(--cyan); margin-top: 4px; flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,0.6); }
.footer-contact a:hover { color: var(--cyan); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 16px 0;
    margin-top: 24px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-bottom-link { color: rgba(255,255,255,0.4); font-size: 0.82rem; margin-left: 16px; }
.footer-bottom-link:hover { color: var(--cyan); }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 90px;
    z-index: 1050;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--cyan); color: var(--white); }

/* ===== TESTIMONIALS ===== */
.testimonial-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}
.testimonial-card .quote { font-size: 0.9rem; font-style: italic; color: var(--gray-600); margin-bottom: 15px; line-height: 1.7; }
.testimonial-card .author { font-weight: 600; font-size: 0.88rem; color: var(--navy); }
.testimonial-card .role { font-size: 0.8rem; color: var(--gray-500); }

/* ===== ABOUT PAGE ===== */
.about-section { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.about-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 28px; text-align: center; transition: var(--transition); }
.about-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.about-card .icon { margin-bottom: 15px; }
.about-card h4 { font-size: 1.05rem; margin-bottom: 10px; }
.about-card p { font-size: 0.85rem; color: var(--gray-600); margin: 0; }

/* ===== BRANDS PAGE ===== */
.brands-hero, .page-hero {
    background: linear-gradient(135deg, var(--navy), var(--deep-blue));
    padding: 60px 0;
    text-align: center;
}
.brands-hero h1, .page-hero h1 { color: var(--white); font-weight: 700; }
.brands-hero p, .page-hero p { color: rgba(255,255,255,0.7); max-width: 600px; margin: 10px auto 0; }
.alphabet-nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: center; margin-bottom: 30px; }
.alphabet-nav a {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--light-gray);
    color: var(--navy);
    transition: var(--transition);
}
.alphabet-nav a:hover { background: var(--cyan); color: var(--white); }

/* ===== QUOTE FORM ===== */
.quote-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px;
    border: 1px solid var(--gray-200);
}
.quote-form-wrap .form-label { font-weight: 500; font-size: 0.85rem; color: var(--dark-text); margin-bottom: 4px; }
.quote-form-wrap .form-control, .quote-form-wrap .form-select {
    border-radius: 8px;
    border: 1.5px solid var(--gray-300);
    padding: 10px 14px;
    font-size: 0.88rem;
    transition: var(--transition);
}
.quote-form-wrap .form-control:focus, .quote-form-wrap .form-select:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(17,167,232,0.1);
}
.quote-form-wrap .section-label {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--cyan);
}

/* ===== CONTACT PAGE ===== */
.contact-info-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 25px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
    transition: var(--transition);
}
.contact-info-card:hover { box-shadow: var(--shadow-hover); }
.contact-info-card .icon { width: 44px; height: 44px; border-radius: 10px; background: rgba(17,167,232,0.08); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-card .icon i { color: var(--cyan); font-size: 1.2rem; }
.contact-info-card h5 { font-size: 0.92rem; margin-bottom: 4px; }
.contact-info-card p { font-size: 0.85rem; color: var(--gray-600); margin: 0; }

/* ===== SEARCH RESULTS ===== */
.search-result-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: var(--transition);
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.search-result-card:hover { box-shadow: var(--shadow-md); border-color: var(--cyan); }
.search-result-card .result-icon { flex-shrink: 0; }
.search-result-card .result-body { flex: 1; }
.search-result-card .result-body h4 { font-size: 1rem; margin-bottom: 4px; }
.search-result-card .result-body .category-tag { font-size: 0.75rem; color: var(--cyan); font-weight: 500; }
.search-result-card .result-body p { font-size: 0.85rem; color: var(--gray-600); margin: 4px 0 8px; }
.search-result-card .result-body .highlight { background: rgba(17,167,232,0.15); padding: 1px 4px; border-radius: 3px; }
.search-suggestions { position: absolute; top: 100%; left: 0; right: 0; background: var(--white); border: 1px solid var(--gray-200); border-radius: 0 0 var(--radius-md) var(--radius-md); box-shadow: var(--shadow-lg); z-index: 1040; max-height: 400px; overflow-y: auto; display: none; }
.search-suggestions.show { display: block; }
.search-suggestion-item { padding: 12px 16px; cursor: pointer; border-bottom: 1px solid var(--gray-100); display: flex; gap: 12px; align-items: center; font-size: 0.88rem; }
.search-suggestion-item:hover { background: var(--light-gray); }
.search-suggestion-item .suggestion-icon { flex-shrink: 0; color: var(--cyan); }
.search-suggestion-item .suggestion-text { flex: 1; }
.search-suggestion-item .suggestion-text .match { font-weight: 600; color: var(--navy); }
.search-suggestion-item .suggestion-type { font-size: 0.75rem; color: var(--gray-500); }

/* ===== INDUSTRY CARDS ===== */
.industry-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 30px 25px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}
.industry-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: var(--cyan); }
.industry-card .icon { margin-bottom: 15px; }
.industry-card h4 { font-size: 1.05rem; }
.industry-card p { font-size: 0.85rem; color: var(--gray-600); }

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--navy), var(--deep-blue));
    padding: 60px 0;
    text-align: center;
}
.cta-section h2 { color: var(--white); font-size: 2rem; }
.cta-section p { color: rgba(255,255,255,0.7); max-width: 600px; margin: 15px auto 25px; }
.cta-section .btn-cta { background: var(--cyan); color: var(--white); padding: 14px 36px; border-radius: 10px; font-weight: 600; font-size: 1rem; }
.cta-section .btn-cta:hover { background: var(--white); color: var(--navy); }

/* ===== CERTIFICATIONS ===== */
.cert-grid { display: flex; gap: 30px; justify-content: center; flex-wrap: wrap; }
.cert-item { text-align: center; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 25px; min-width: 160px; box-shadow: var(--shadow-sm); }
.cert-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.cert-item p { font-size: 0.78rem; color: var(--gray-500); margin: 0; }

/* ===== FEATURED SECTION (home) ===== */
.featured-section { background: var(--light-gray); }

/* ===== UTILITIES ===== */
.text-cyan { color: var(--cyan); }
.text-navy { color: var(--navy); }
.bg-navy { background: var(--navy); }
.bg-cyan { background: var(--cyan); }
.btn-accent { background: var(--cyan); color: var(--white); border: none; }
.btn-accent:hover { background: var(--navy); color: var(--white); }

/* ===== BREADCRUMB ===== */
.breadcrumb { background: transparent; padding: 12px 0; margin: 0; font-size: 0.82rem; }
.breadcrumb-item a { color: var(--gray-500); }
.breadcrumb-item.active { color: var(--cyan); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--gray-400); }

/* ===== PAGINATION ===== */
.pagination-custom { display: flex; justify-content: center; gap: 6px; margin-top: 40px; }
.pagination-custom a, .pagination-custom span {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--white);
    border: 1px solid var(--gray-200);
    color: var(--dark-text);
    transition: var(--transition);
}
.pagination-custom a:hover { border-color: var(--cyan); color: var(--cyan); }
.pagination-custom .active { background: var(--cyan); color: var(--white); border-color: var(--cyan); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1199.98px) {
    h1 { font-size: 2rem; }
    .hero-title { font-size: 2.2rem; }
}
@media (max-width: 991.98px) {
    .hero-carousel .carousel-item { min-height: 55vh; }
    .hero-carousel .carousel-item .hero-content { padding: 100px 40px 140px; }
    .hero-title { font-size: 1.8rem; }
    .section-padding { padding: 50px 0; }
    .product-sidebar { padding-right: 0; margin-bottom: 20px; }
    .product-sidebar .sidebar-card { padding: 15px; }
}
@media (max-width: 767.98px) {
    h1 { font-size: 1.6rem; }
    h2 { font-size: 1.4rem; }
    .hero-carousel .carousel-item { min-height: 45vh; }
    .hero-carousel .carousel-item .hero-content { padding: 80px 20px 120px; }
    .hero-title { font-size: 1.5rem; }
    .hero-text { max-width: 100%; }
    .section-padding { padding: 40px 0; }
    .quote-form-wrap { padding: 25px 20px; }
    .product-card .card-actions { flex-direction: column; }
    .sticky-quote-btn { right: 16px; bottom: 16px; padding: 12px 16px; font-size: 0.82rem; }
}
@media (max-width: 575.98px) {
    .hero-carousel .carousel-item { min-height: 40vh; }
    .hero-carousel .carousel-item .hero-content { padding: 70px 16px 100px; }
    .hero-title { font-size: 1.3rem; }
    .hero-text { font-size: 0.92rem; }
    .navbar-brand img { height: 65px; }
    .footer-bottom-link { margin-left: 10px; font-size: 0.78rem; }
}