/* ===== VARIABLES — Liujiang Sky Blue Theme ===== */
:root {
  --primary: #0b93d5;       /* Logo sky blue */
  --primary-dark: #0878b0;  /* Darker blue for hover */
  --primary-deep: #065a87;  /* Deep blue for headers/footer */
  --primary-bg: #e8f6fd;    /* Very light blue background */
  --accent: #0b93d5;        /* Same as primary — mono blue theme */
  --accent-dark: #0878b0;
  --white: #ffffff;
  --light: #f0f8fd;         /* Light blue-tinted background */
  --gray: #6b7280;
  --border: #d0eaf8;        /* Blue-tinted border */
  --dark: #0d2a3b;          /* Deep blue-black for text */
  --shadow: 0 4px 24px rgba(11,147,213,0.10);
  --shadow-lg: 0 12px 40px rgba(11,147,213,0.18);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.28s cubic-bezier(.4,0,.2,1);
  --font: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--dark); background: var(--white); line-height: 1.65; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.accent { color: var(--primary); }

.section-header { text-align: center; margin-bottom: 52px; }
.section-header h2 { font-size: 2rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.section-header p { font-size: 1.05rem; color: var(--gray); }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.78); }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: var(--radius); font-size: 0.95rem; font-weight: 600; transition: var(--transition); cursor: pointer; border: 2px solid transparent; }
.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11,147,213,0.38); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-outline-sm { display: inline-block; padding: 9px 20px; border: 2px solid var(--primary); color: var(--primary); border-radius: var(--radius); font-size: 0.88rem; font-weight: 600; transition: var(--transition); }
.btn-outline-sm:hover { background: var(--primary); color: var(--white); }
.btn-sm { padding: 7px 16px; background: var(--primary); color: var(--white); border-radius: 6px; font-size: 0.82rem; font-weight: 600; transition: var(--transition); }
.btn-sm:hover { background: var(--primary-dark); }
.btn-wa { display: inline-flex; align-items: center; gap: 7px; padding: 10px 18px; background: #25D366; color: var(--white); border-radius: var(--radius); font-size: 0.88rem; font-weight: 600; transition: var(--transition); }
.btn-wa:hover { background: #1ebe5d; }
.btn-wa-large { background: #25D366; color: var(--white); border-color: #25D366; }
.btn-wa-large:hover { background: #1ebe5d; border-color: #1ebe5d; }

/* ===== HEADER ===== */
.header { position: sticky; top: 0; z-index: 100; background: var(--white); box-shadow: 0 2px 16px rgba(11,147,213,0.14); border-bottom: 2px solid var(--border); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 70px; }

/* Logo — real image */
.logo a { display: flex; align-items: center; gap: 0; }
.logo-img { height: 44px; width: auto; display: block; }
.logo-tagline { font-size: 0.62rem; color: var(--gray); letter-spacing: 0.3px; margin-left: 10px; line-height: 1.3; border-left: 1px solid var(--border); padding-left: 10px; display: flex; align-items: center; }

/* Fallback text logo (hidden when img loads) */
.logo-text { display: flex; flex-direction: column; margin-left: 10px; }
.logo-main { font-size: 1.3rem; font-weight: 900; color: var(--primary); letter-spacing: 1px; line-height: 1; }
.logo-sub { font-size: 0.6rem; color: var(--gray); letter-spacing: 0.3px; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > a, .nav-dropdown > a { padding: 8px 14px; color: var(--dark); font-size: 0.92rem; font-weight: 500; border-radius: 6px; transition: var(--transition); display: flex; align-items: center; gap: 5px; }
.nav > a:hover, .nav > a.active, .nav-dropdown > a:hover { color: var(--primary); background: var(--primary-bg); }
.nav-dropdown { position: relative; }
.dropdown-menu { display: none; position: absolute; top: calc(100% + 8px); left: 0; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-lg); min-width: 230px; padding: 8px 0; border: 1px solid var(--border); z-index: 50; }
.dropdown-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 18px; color: var(--dark); font-size: 0.88rem; transition: var(--transition); }
.dropdown-menu a i { color: var(--primary); width: 16px; }
.dropdown-menu a:hover { background: var(--light); color: var(--primary); }
.nav-dropdown:hover .dropdown-menu { display: block; }
.header-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: none; color: var(--dark); font-size: 1.4rem; cursor: pointer; padding: 6px; }

/* ===== HERO ===== */
.hero { position: relative; min-height: 580px; display: flex; align-items: center; overflow: hidden; background: linear-gradient(135deg, #065a87 0%, #0b93d5 55%, #29b6f6 100%); }
.hero-bg { position: absolute; inset: 0; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="30" cy="30" r="1.5" fill="rgba(255,255,255,0.12)"/></svg>') repeat; pointer-events: none; }
.hero::after { content: ''; position: absolute; right: -80px; bottom: -80px; width: 480px; height: 480px; border-radius: 50%; background: rgba(255,255,255,0.06); pointer-events: none; }
.hero-content { position: relative; z-index: 2; padding: 80px 24px; }
.hero-badge { display: inline-flex; align-items: center; gap: 7px; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.4); color: var(--white); padding: 7px 16px; border-radius: 50px; font-size: 0.82rem; font-weight: 600; margin-bottom: 24px; letter-spacing: 0.3px; }
.hero-content h1 { font-size: 3rem; font-weight: 800; color: var(--white); line-height: 1.2; margin-bottom: 18px; }
.hero-content h1 .highlight { color: #b3e5fc; }
.hero-sub { font-size: 1.05rem; color: rgba(255,255,255,0.88); max-width: 580px; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-btns .btn-primary { background: var(--white); color: var(--primary); border-color: var(--white); }
.hero-btns .btn-primary:hover { background: #e8f6fd; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.72); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-divider { width: 1px; background: rgba(255,255,255,0.25); align-self: stretch; }

/* ===== CATEGORIES ===== */
.categories { background: var(--light); }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); display: block; border: 1px solid var(--border); }
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.cat-img { position: relative; overflow: hidden; aspect-ratio: 4/3; }
.cat-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.cat-card:hover .cat-img img { transform: scale(1.06); }
.cat-overlay { position: absolute; inset: 0; background: rgba(11,147,213,0.7); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.cat-card:hover .cat-overlay { opacity: 1; }
.cat-overlay span { color: var(--white); font-weight: 600; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; }
.cat-info { padding: 20px; }
.cat-icon { width: 42px; height: 42px; background: var(--primary-bg); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; margin-bottom: 12px; }
.cat-info h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.cat-info p { font-size: 0.84rem; color: var(--gray); line-height: 1.55; margin-bottom: 12px; }
.cat-price { font-size: 0.9rem; font-weight: 700; color: var(--primary); }

/* ===== WHY US ===== */
.why-us { background: linear-gradient(135deg, #065a87 0%, #0b93d5 100%); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card { background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-lg); padding: 28px 24px; transition: var(--transition); }
.why-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-4px); }
.why-icon { width: 52px; height: 52px; background: rgba(255,255,255,0.18); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.4rem; margin-bottom: 16px; }
.why-card h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.why-card p { font-size: 0.85rem; color: rgba(255,255,255,0.75); line-height: 1.6; }

/* ===== FEATURED PRODUCTS ===== */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.product-card > a img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: transform 0.35s ease; }
.product-card:hover > a img { transform: scale(1.04); }
.product-info { padding: 16px; }
.product-info h4 { font-size: 0.88rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; line-height: 1.4; }
.product-info p { font-size: 0.78rem; color: var(--gray); margin-bottom: 14px; line-height: 1.5; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.price { font-size: 0.85rem; font-weight: 700; color: var(--primary); }

/* ===== CTA BANNER ===== */
.cta-banner { background: linear-gradient(135deg, #065a87 0%, #0b93d5 100%); padding: 64px 0; }
.cta-content { text-align: center; }
.cta-content h2 { font-size: 2rem; font-weight: 800; color: var(--white); margin-bottom: 14px; }
.cta-content p { font-size: 1rem; color: rgba(255,255,255,0.88); margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-btns .btn-primary { background: var(--white); color: var(--primary); border-color: var(--white); }
.cta-btns .btn-primary:hover { background: #e8f6fd; border-color: #e8f6fd; }

/* ===== FOOTER ===== */
.footer { background: #062338; padding: 60px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(11,147,213,0.2); }
.footer-logo { margin-bottom: 16px; }
.footer-logo-img { height: 40px; width: auto; filter: brightness(0) invert(1); opacity: 0.92; }
.footer-desc { font-size: 0.83rem; color: rgba(255,255,255,0.5); margin-bottom: 20px; line-height: 1.65; }
.footer-contact p { font-size: 0.83rem; color: rgba(255,255,255,0.6); display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.footer-contact a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-contact a:hover { color: #29b6f6; }
.footer-contact i { color: #29b6f6; width: 16px; }
.footer-col h4 { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.83rem; color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-col ul li a:hover { color: #29b6f6; }
.footer-col > p { font-size: 0.83rem; color: rgba(255,255,255,0.5); margin-bottom: 16px; line-height: 1.6; }
.footer-bottom { padding: 18px 0; }
.footer-bottom p { text-align: center; font-size: 0.78rem; color: rgba(255,255,255,0.3); }
.footer-bottom a { color: rgba(255,255,255,0.45); transition: var(--transition); }
.footer-bottom a:hover { color: #29b6f6; }

/* ===== WHATSAPP FLOAT ===== */
.wa-float { position: fixed; bottom: 28px; right: 28px; width: 56px; height: 56px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.6rem; box-shadow: 0 6px 24px rgba(37,211,102,0.5); z-index: 200; transition: var(--transition); animation: wa-pulse 2.5s infinite; }
.wa-float:hover { transform: scale(1.1); }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 6px 32px rgba(37,211,102,0.8); }
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero { background: linear-gradient(135deg, #065a87 0%, #0b93d5 100%); padding: 60px 0; text-align: center; }
.page-hero h1 { font-size: 2.2rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.page-hero p { font-size: 1rem; color: rgba(255,255,255,0.82); max-width: 600px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #b3e5fc; }
.breadcrumb i { font-size: 0.65rem; }

/* ===== PRODUCT LISTING PAGE ===== */
.products-section { background: var(--light); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); display: flex; flex-direction: column; }
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.prod-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: transform 0.35s ease; }
.prod-card:hover img { transform: scale(1.04); }
.prod-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.prod-body h3 { font-size: 0.92rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; line-height: 1.4; }
.prod-body p { font-size: 0.8rem; color: var(--gray); line-height: 1.55; flex: 1; margin-bottom: 14px; }
.prod-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.prod-price { font-size: 0.9rem; font-weight: 700; color: var(--primary); }
.prod-moq { font-size: 0.73rem; color: var(--gray); margin-top: 3px; }

/* ===== ABOUT PAGE ===== */
.about-intro { padding: 72px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { font-size: 1.8rem; font-weight: 800; color: var(--dark); margin-bottom: 18px; }
.about-text p { font-size: 0.93rem; color: var(--gray); line-height: 1.75; margin-bottom: 16px; }
.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.highlight-item { display: flex; align-items: flex-start; gap: 12px; }
.highlight-item i { color: var(--primary); font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }
.highlight-item span { font-size: 0.86rem; color: var(--dark); }
.about-img-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img-wrap img { width: 100%; height: 400px; object-fit: cover; }
.stats-row { background: linear-gradient(135deg, #065a87 0%, #0b93d5 100%); padding: 52px 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-inner .stat-num { font-size: 2.4rem; }
.stats-inner .stat-label { font-size: 0.85rem; }

/* ===== ABOUT — SPARE PARTS EXPERTISE ===== */
.about-spare-intro { max-width: 720px; margin: 0 auto 36px; text-align: center; font-size: 0.95rem; color: var(--gray); line-height: 1.75; }
.spare-brands-about { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sba-card { background: var(--light); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 20px 18px; transition: var(--transition); }
.sba-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); background: var(--white); }
.sba-name { font-size: 1.05rem; font-weight: 800; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 2px solid var(--border); }
.sba-name sup { font-size: 0.55rem; font-weight: 600; vertical-align: super; }
.sba-parts { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.sba-parts li { font-size: 0.8rem; color: var(--gray); display: flex; align-items: center; gap: 8px; }
.sba-parts li i { color: var(--primary); font-size: 0.65rem; flex-shrink: 0; }

@media (max-width: 1024px) {
  .spare-brands-about { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .spare-brands-about { grid-template-columns: repeat(2, 1fr); }
}

/* ===== CONTACT PAGE ===== */
.contact-section { padding: 72px 0; background: var(--light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; }
.contact-info h2 { font-size: 1.5rem; font-weight: 800; color: var(--dark); margin-bottom: 14px; }
.contact-info > p { font-size: 0.9rem; color: var(--gray); margin-bottom: 28px; line-height: 1.65; }
.contact-item { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-item-icon { width: 46px; height: 46px; background: var(--primary-bg); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; flex-shrink: 0; }
.contact-item-text h4 { font-size: 0.88rem; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.contact-item-text a, .contact-item-text p { font-size: 0.85rem; color: var(--gray); }
.contact-item-text a:hover { color: var(--primary); }
.contact-form { background: var(--white); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.contact-form h3 { font-size: 1.25rem; font-weight: 700; color: var(--dark); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.83rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius); font-size: 0.88rem; font-family: var(--font); color: var(--dark); background: var(--white); transition: var(--transition); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(11,147,213,0.12); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; padding: 14px; background: var(--primary); color: var(--white); border: none; border-radius: var(--radius); font-size: 0.95rem; font-weight: 700; cursor: pointer; transition: var(--transition); font-family: var(--font); }
.form-submit:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(11,147,213,0.38); }
.form-note { font-size: 0.78rem; color: var(--gray); text-align: center; margin-top: 12px; }

/* ===== COMPATIBLE BRANDS SCROLLING BAR ===== */
.brands-bar { background: var(--white); border-top: 1px solid var(--border); border-bottom: 3px solid var(--primary); padding: 0; overflow: hidden; }
.brands-bar .container { display: flex; align-items: stretch; gap: 0; padding: 0; }
.brands-label { background: var(--primary); color: var(--white); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; padding: 0 22px; display: flex; align-items: center; white-space: nowrap; flex-shrink: 0; gap: 8px; min-height: 56px; }
.brands-track-wrap { overflow: hidden; flex: 1; }
.brands-track { display: flex; align-items: center; gap: 0; animation: brandScroll 28s linear infinite; width: max-content; }
.brands-track:hover { animation-play-state: paused; }
@keyframes brandScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.brand-item { display: flex; align-items: center; padding: 0 36px; min-height: 56px; border-right: 1px solid var(--border); flex-shrink: 0; }
.brand-name { font-size: 1rem; font-weight: 800; letter-spacing: 0.5px; white-space: nowrap; transition: var(--transition); }
.brand-name.nordson  { color: #d40000; font-style: italic; }
.brand-name.robatech { color: #0066cc; }
.brand-name.melton   { color: #e67e00; }
.brand-name.itw      { color: #003087; font-style: italic; }
.brand-name.meler    { color: #cc0000; }
.brand-name.valco    { color: #007a3d; }
.brand-name.phalbok  { color: #555; }

/* ===== SPARE PARTS SECTION ===== */
.spare-parts { background: var(--light); }
.spare-parts-inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.spare-tag { display: inline-flex; align-items: center; gap: 8px; background: var(--primary-bg); color: var(--primary); font-size: 0.78rem; font-weight: 700; padding: 6px 14px; border-radius: 50px; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.4px; }
.spare-parts-text h2 { font-size: 1.9rem; font-weight: 800; color: var(--dark); line-height: 1.25; margin-bottom: 16px; }
.spare-parts-text p { font-size: 0.9rem; color: var(--gray); line-height: 1.75; margin-bottom: 12px; }
.spare-parts-text strong { color: var(--primary); }
.spare-brand-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.spare-brand-card { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 16px 18px; transition: var(--transition); display: block; }
.spare-brand-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.sbc-logo { font-size: 1rem; font-weight: 800; margin-bottom: 6px; }
.spare-brand-card span { font-size: 0.75rem; color: var(--gray); line-height: 1.4; display: block; }
.nordson-logo  { color: #d40000; font-style: italic; }
.robatech-logo { color: #0066cc; }
.melton-logo   { color: #e67e00; }
.itw-logo      { color: #003087; font-style: italic; }
.meler-logo    { color: #cc0000; }
.valco-logo    { color: #007a3d; }
.phalbok-logo  { color: #444; }

/* ===== SOCIAL LINKS ===== */
.social-links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.social-btn { width: 38px; height: 38px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 0.95rem; color: var(--white); transition: var(--transition); text-decoration: none; }
.social-btn.linkedin  { background: #0077b5; }
.social-btn.youtube   { background: #ff0000; }
.social-btn.instagram { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.social-btn.facebook  { background: #1877f2; }
.social-btn.twitter   { background: #000000; }
.social-btn:hover:not(.disabled) { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.3); opacity: 1; }
.social-btn.disabled  { opacity: 0.32; cursor: default; pointer-events: none; }

/* ===== YOUTUBE VIDEO SECTION ===== */
.video-section { background: var(--white); }
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 40px; }
.video-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); }
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.video-wrap { position: relative; width: 100%; aspect-ratio: 16/9; background: #000; }
.video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }
.video-info { padding: 14px 18px; }
.video-tag { display: inline-block; background: var(--primary-bg); color: var(--primary); font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 50px; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.4px; }
.video-info h4 { font-size: 0.88rem; font-weight: 600; color: var(--dark); line-height: 1.4; }
.video-more { text-align: center; }
.video-more .btn-primary i { color: #ff0000; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 1024px) {
  .spare-parts-inner { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .brands-label { font-size: 0.65rem; padding: 0 14px; }
  .brand-item { padding: 0 22px; }
  .spare-brand-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 2rem; }
  .hero-stats { gap: 24px; }
  .stat-divider { display: none; }
  .nav { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--white); padding: 16px; gap: 4px; box-shadow: 0 8px 24px rgba(11,147,213,0.15); border-top: 1px solid var(--border); }
  .nav.open { display: flex; }
  .nav > a, .nav-dropdown > a { width: 100%; }
  .dropdown-menu { position: static; box-shadow: none; border: none; background: var(--light); border-radius: 8px; }
  .dropdown-menu a { color: var(--dark); }
  .nav-dropdown:hover .dropdown-menu { display: none; }
  .nav-dropdown.open .dropdown-menu { display: block; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .cat-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 52px 0; }
  .header-inner { padding: 0 16px; position: relative; }
  .logo-tagline { display: none; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.6rem; }
  .product-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .cta-content h2 { font-size: 1.5rem; }
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher { position: relative; display: inline-flex; align-items: center; }
.lang-switcher-btn {
  display: flex; align-items: center; gap: 5px;
  background: rgba(11,147,213,0.08); border: 1px solid var(--border);
  color: var(--primary); font-size: 0.82rem; font-weight: 600;
  padding: 6px 12px; border-radius: 50px; cursor: pointer;
  transition: var(--transition); white-space: nowrap; user-select: none;
}
.lang-switcher-btn:hover,
.lang-switcher.open .lang-switcher-btn { background: var(--primary); color: var(--white); border-color: var(--primary); }
.lang-switcher-btn .fa-chevron-down {
  font-size: 0.65rem;
  transition: transform 0.25s ease;
}
.lang-switcher.open .lang-switcher-btn .fa-chevron-down { transform: rotate(180deg); }
.lang-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  min-width: 160px; z-index: 9999;
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  pointer-events: none;
}
.lang-switcher.open .lang-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
  pointer-events: auto;
}
.lang-dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; font-size: 0.84rem; color: var(--dark);
  transition: background 0.15s;
}
.lang-dropdown a:hover { background: var(--primary-bg); color: var(--primary); }
.lang-dropdown a.active { background: var(--primary-bg); color: var(--primary); font-weight: 700; }
.lang-flag { font-size: 1.1rem; line-height: 1; }
@media (max-width: 768px) {
  .lang-switcher { order: -1; }
  .lang-dropdown { right: auto; left: 0; }
}