*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
:root {
  --black:      #0D0D0D;
  --charcoal:   #1A1A1A;
  --dark-gray:  #2C2C2C;
  --mid-gray:   #6B6B6B;
  --light-gray: #EBEBEB;
  --off-white:  #F5F4F0;
  --white:      #FFFFFF;
  --yellow:     #FDCE00;
  --yellow-dark:#D4AE00;
}
body { font-family: 'Inter', sans-serif; background: var(--off-white); color: var(--black); line-height: 1.7; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--charcoal); }
::-webkit-scrollbar-thumb { background: var(--yellow); border-radius: 3px; }

/* NAV */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: var(--black); height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 48px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 32px; filter: brightness(0) invert(1); }
.nav-tagline { color: rgba(255,255,255,0.35); font-size: 10px; font-weight: 500; letter-spacing: 2.5px; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.55); font-size: 11px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover { color: var(--yellow); }
.nav-cta { background: var(--yellow); color: var(--black) !important; padding: 8px 20px; border-radius: 2px; font-weight: 700 !important; }
.nav-cta:hover { background: var(--yellow-dark) !important; }

/* HERO */
#hero { min-height: 100vh; background: var(--black); display: grid; grid-template-columns: 1fr 1fr; padding-top: 64px; overflow: hidden; }
.hero-left { display: flex; flex-direction: column; justify-content: center; padding: 80px 64px; }
.hero-label { font-size: 10px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--yellow); margin-bottom: 24px; }
.hero-title { font-size: 58px; font-weight: 900; line-height: 1.05; letter-spacing: -2px; color: var(--white); margin-bottom: 12px; }
.hero-title span { color: var(--yellow); }
.hero-subtitle { font-size: 20px; font-weight: 300; color: rgba(255,255,255,0.5); margin-bottom: 40px; }
.hero-promise { font-size: 15px; color: rgba(255,255,255,0.65); line-height: 1.8; max-width: 420px; margin-bottom: 48px; border-left: 3px solid var(--yellow); padding-left: 20px; }
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary { background: var(--yellow); color: var(--black); padding: 14px 32px; font-size: 13px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; border-radius: 2px; transition: background 0.2s, transform 0.15s; display: inline-block; }
.btn-primary:hover { background: var(--yellow-dark); transform: translateY(-1px); }
.btn-outline { border: 1.5px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.7); padding: 14px 32px; font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; border-radius: 2px; transition: border-color 0.2s, color 0.2s; display: inline-block; }
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.hero-right { position: relative; background: #f5f4f0; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-right::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 60% 50%, rgba(253,206,0,0.08) 0%, transparent 70%); pointer-events: none; z-index: 1; }
.hero-right img { width: 100%; height: 100%; object-fit: contain; padding: 40px; position: relative; z-index: 0; }
.hero-badges { display: flex; gap: 24px; margin-top: 48px; flex-wrap: wrap; }
.hero-badge { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.5); font-size: 11px; font-weight: 500; }
.hero-badge .icon { width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.12); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }

/* BRAND STRIP */
.brand-strip { background: var(--yellow); padding: 16px 48px; display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.strip-item { font-size: 11px; font-weight: 800; letter-spacing: 2.5px; text-transform: uppercase; color: var(--black); white-space: nowrap; }
.strip-dot { width: 4px; height: 4px; background: rgba(0,0,0,0.3); border-radius: 50%; flex-shrink: 0; }

/* SECTION COMMONS */
section { padding: 100px 48px; }
.section-label { font-size: 10px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--yellow-dark); margin-bottom: 16px; }
.section-title { font-size: 40px; font-weight: 800; letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 16px; }
.section-desc { font-size: 16px; color: var(--mid-gray); max-width: 560px; line-height: 1.8; }

/* PRODUCTS */
#products { background: var(--off-white); }
.products-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 64px; flex-wrap: wrap; gap: 24px; }

.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.product-card.featured { grid-column: span 2; }
.product-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }

.product-card { background: var(--white); border-radius: 6px; overflow: hidden; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,0.12); }

/* SQUARE CARD IMAGE */
.card-image { position: relative; overflow: hidden; background: #f8f7f5; aspect-ratio: 1 / 1; }
.card-image img { width: 100%; height: 100%; object-fit: contain; padding: 20px; transition: transform 0.5s ease; }
.product-card:hover .card-image img { transform: scale(1.05); }

.card-series { position: absolute; top: 12px; left: 12px; background: var(--black); color: var(--yellow); font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 4px 10px; border-radius: 2px; }
.card-badge { position: absolute; top: 12px; right: 12px; background: var(--yellow); color: var(--black); font-size: 9px; font-weight: 800; letter-spacing: 1px; padding: 4px 10px; border-radius: 2px; }
.card-body { padding: 24px 24px 28px; }
.card-name { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 7px; color: var(--black); }
.product-card.featured .card-name { font-size: 24px; }
.card-tagline { font-size: 13px; color: var(--mid-gray); margin-bottom: 16px; line-height: 1.6; }
.card-specs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.spec-pill { background: var(--off-white); border: 1px solid var(--light-gray); color: var(--dark-gray); font-size: 10px; font-weight: 600; padding: 4px 10px; border-radius: 20px; }
.card-colors { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.color-label { font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--mid-gray); margin-right: 4px; }
.color-dot { width: 16px; height: 16px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; transition: transform 0.2s; }
.color-dot:hover { transform: scale(1.2); }
.color-dot.onyx    { background: #1a1a1a; border-color: #555; }
.color-dot.beige   { background: #d4b896; border-color: #c4a070; }
.color-dot.gray    { background: #8a8a8a; border-color: #666; }
.color-dot.blue    { background: #4a6fa5; border-color: #3a5a8a; }
.color-dot.panther { background: #0d0d0d; border-color: #444; }
.color-dot.harbor  { background: #7a8794; border-color: #5a6774; }
.color-dot.breezy  { background: #d4c4a8; border-color: #b8a480; }
.color-dot.pink    { background: #e8aab0; border-color: #d08090; }
.card-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--light-gray); padding-top: 16px; }
.card-link { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); display: flex; align-items: center; gap: 8px; transition: gap 0.2s; }
.card-link:hover { gap: 14px; }
.card-link::after { content: '→'; }
.card-warranty { font-size: 10px; font-weight: 600; color: var(--mid-gray); }

/* PRODUCT DETAIL SECTIONS */
.product-detail { padding: 100px 48px; }
.product-detail.dark { background: var(--charcoal); color: var(--white); }
.product-detail.dark .section-label { color: var(--yellow); }
.product-detail.dark .section-title { color: var(--white); }
.product-detail.dark .section-desc { color: rgba(255,255,255,0.55); }
.product-detail.dark .feature-title { color: var(--white); }
.product-detail.dark .feature-desc { color: rgba(255,255,255,0.5); }
.product-detail.dark .spec-row { border-color: rgba(255,255,255,0.08); }
.product-detail.dark .spec-key { color: rgba(255,255,255,0.4); }
.product-detail.dark .spec-val { color: var(--white); }
.product-detail.dark .divider-line { background: rgba(255,255,255,0.08); }
.product-detail.light { background: var(--off-white); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; max-width: 1200px; margin: 0 auto; }
.detail-grid.reverse { direction: rtl; }
.detail-grid.reverse > * { direction: ltr; }
.detail-visual { position: relative; }
.detail-visual img { width: 100%; border-radius: 4px; }
.detail-visual .visual-badge { position: absolute; bottom: -16px; right: -16px; background: var(--yellow); color: var(--black); padding: 16px 20px; font-size: 11px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; line-height: 1.4; }
.detail-content .section-label { margin-bottom: 12px; }
.detail-content .section-title { margin-bottom: 20px; font-size: 36px; }
.detail-content .section-desc { margin-bottom: 36px; }
.features-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 36px; }
.feature-item { display: flex; gap: 12px; align-items: flex-start; }
.feature-icon { width: 32px; height: 32px; background: var(--yellow); border-radius: 2px; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; margin-top: 2px; }
.feature-title { font-size: 13px; font-weight: 700; margin-bottom: 3px; color: var(--black); }
.feature-desc { font-size: 12px; color: var(--mid-gray); line-height: 1.6; }
.specs-table { border: 1px solid var(--light-gray); border-radius: 4px; overflow: hidden; margin-bottom: 28px; }
.spec-row { display: flex; padding: 12px 18px; border-bottom: 1px solid var(--light-gray); font-size: 13px; }
.spec-row:last-child { border-bottom: none; }
.spec-key { width: 160px; font-weight: 600; color: var(--mid-gray); flex-shrink: 0; }
.spec-val { font-weight: 500; color: var(--black); }
.divider-line { height: 1px; background: var(--light-gray); margin: 36px 0; }

/* DETAIL PAGE — back link & breadcrumb */
.detail-page-top { padding: 116px 48px 0; max-width: 1200px; margin: 0 auto; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--mid-gray); transition: color 0.2s, gap 0.2s; }
.back-link::before { content: '←'; }
.back-link:hover { color: var(--black); gap: 12px; }
.detail-page .product-detail:first-of-type { padding-top: 64px; }
.next-product { background: var(--white); padding: 64px 48px 100px; text-align: center; }
.next-product p { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--mid-gray); margin-bottom: 16px; }

/* DETAIL GALLERY */
.detail-gallery { max-width: 1200px; margin: 0 auto; padding: 0 48px 80px; }
.detail-gallery.on-dark { background: var(--charcoal); padding-top: 0; }
.gallery-label { font-size: 10px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--mid-gray); margin-bottom: 20px; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.gallery-grid .gallery-item { aspect-ratio: 1/1; background: #f8f7f5; border-radius: 4px; overflow: hidden; }
.gallery-grid .gallery-item img { width: 100%; height: 100%; object-fit: contain; padding: 14px; transition: transform 0.4s ease; }
.gallery-grid .gallery-item:hover img { transform: scale(1.06); }

/* WHY BERND */
#why { background: var(--black); padding: 100px 48px; }
.why-header { text-align: center; margin-bottom: 72px; }
.why-header .section-label { color: var(--yellow); }
.why-header .section-title { color: var(--white); margin: 0 auto 16px; }
.why-header .section-desc { color: rgba(255,255,255,0.45); margin: 0 auto; text-align: center; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.06); }
.why-item { background: var(--charcoal); padding: 40px 32px; transition: background 0.2s; }
.why-item:hover { background: var(--dark-gray); }
.why-number { font-size: 48px; font-weight: 900; color: var(--yellow); letter-spacing: -2px; line-height: 1; margin-bottom: 16px; opacity: 0.4; }
.why-title { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.why-desc { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.7; }

/* SERIES */
#series { background: var(--white); padding: 100px 48px; }
.series-header { text-align: center; margin-bottom: 64px; }
.series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 1200px; margin: 0 auto; }
.series-card { border: 1px solid var(--light-gray); border-radius: 4px; overflow: hidden; transition: box-shadow 0.3s; }
.series-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,0.1); }
.series-img { aspect-ratio: 4/3; background: var(--off-white); overflow: hidden; }
.series-img img { width: 100%; height: 100%; object-fit: contain; padding: 16px; transition: transform 0.4s; }
.series-card:hover .series-img img { transform: scale(1.05); }
.series-body { padding: 24px; }
.series-tag { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--yellow-dark); margin-bottom: 8px; }
.series-name { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.series-text { font-size: 13px; color: var(--mid-gray); line-height: 1.7; margin-bottom: 16px; }
.series-link { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--black); display: flex; align-items: center; gap: 8px; transition: gap 0.2s; }
.series-link:hover { gap: 14px; }
.series-link::after { content: '→'; }

/* STORY */
#story { background: var(--off-white); padding: 100px 48px; }
.story-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.story-quote { font-size: 28px; font-weight: 700; letter-spacing: -0.8px; line-height: 1.5; color: var(--black); margin-bottom: 32px; }
.story-quote::before { content: '"'; font-size: 80px; color: var(--yellow); line-height: 0; vertical-align: -0.3em; margin-right: 8px; font-weight: 900; }
.story-text { font-size: 16px; color: var(--mid-gray); line-height: 1.9; margin-bottom: 48px; }
.story-stats { display: flex; justify-content: center; gap: 64px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number { font-size: 40px; font-weight: 900; color: var(--black); letter-spacing: -2px; line-height: 1; }
.stat-number span { color: var(--yellow-dark); }
.stat-label { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--mid-gray); margin-top: 8px; }

/* FOOTER */
#contact { background: var(--black); padding: 80px 48px 0; }
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 64px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.contact-brand img { height: 28px; filter: brightness(0) invert(1); margin-bottom: 20px; }
.contact-brand p { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.8; max-width: 280px; }
.footer-col h4 { font-size: 10px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 13px; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-col a:hover { color: var(--yellow); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; }
.footer-copy { font-size: 11px; color: rgba(255,255,255,0.2); }
.footer-lang { display: flex; gap: 16px; }
.footer-lang a { font-size: 11px; font-weight: 600; letter-spacing: 1px; color: rgba(255,255,255,0.3); transition: color 0.2s; }
.footer-lang a:hover, .footer-lang a.active { color: var(--yellow); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  #hero { grid-template-columns: 1fr; }
  .hero-left { padding: 60px 32px 40px; }
  .hero-title { font-size: 40px; }
  .hero-right { min-height: 320px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .product-card.featured { grid-column: span 2; }
  .product-row-3 { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .detail-grid.reverse { direction: ltr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .series-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  section, .product-detail, #why, #series, #story { padding: 64px 24px; }
  #contact { padding: 64px 24px 0; }
}
@media (max-width: 640px) {
  .products-grid, .product-row-3 { grid-template-columns: 1fr; }
  .product-card.featured { grid-column: span 1; }
  .why-grid { grid-template-columns: 1fr; }
  .series-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .features-list { grid-template-columns: 1fr; }
  .story-stats { gap: 32px; }
  .brand-strip { gap: 24px; padding: 12px 24px; }
}