:root {
  color-scheme: light;
  --bg: #f8fafc;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --text: #111827;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.12);
  --black: #000000;
  --white: #ffffff;
  --accent: #00d4ff;
  --blue: #2563eb;
  --green: #00e676;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
  --radius: 8px;
  --max: 1180px;
}

body.dark {
  color-scheme: dark;
  --bg: #05070a;
  --surface: rgba(14, 20, 31, 0.74);
  --surface-strong: #0b1019;
  --text: #f8fafc;
  --muted: #9aa8bc;
  --line: rgba(255, 255, 255, 0.13);
  --shadow: 0 26px 90px rgba(0, 0, 0, 0.48);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 0%, rgba(0, 212, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 86% 12%, rgba(37, 99, 235, 0.16), transparent 24rem),
    var(--bg);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }
strong, span, img { transition: transform 240ms ease, color 240ms ease, border-color 240ms ease, box-shadow 240ms ease, filter 240ms ease, background 240ms ease; }

a, button, .product-card, .category-card, .feature, .testimonial, .shop-panel, .form-card, .contact-cards a, .footer a, .stat, .b2b-panel div, .newsletter, .detail-specs span, .social-row a, .floating-actions a {
  transition: transform 240ms ease, color 240ms ease, border-color 240ms ease, box-shadow 240ms ease, background 240ms ease, filter 240ms ease, opacity 240ms ease;
}

.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  gap: 18px;
  align-content: center;
  background: #000;
  color: #fff;
  transition: opacity 600ms ease, visibility 600ms ease;
}

.loader.hidden { opacity: 0; visibility: hidden; }
.loader-mark {
  width: 78px;
  height: 78px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 50%;
  font-family: Poppins, sans-serif;
  font-weight: 900;
  box-shadow: 0 0 38px rgba(0, 212, 255, 0.4);
}
.loader span {
  width: 160px;
  height: 2px;
  overflow: hidden;
  background: rgba(255,255,255,0.12);
}
.loader span::after {
  content: "";
  display: block;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: loading 1.2s infinite ease-in-out;
}
@keyframes loading { 0% { transform: translateX(-100%); } 100% { transform: translateX(220%); } }

.cursor-glow {
  position: fixed;
  z-index: 1;
  width: 240px;
  height: 240px;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.18), transparent 64%);
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  opacity: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  width: 100%;
  min-height: 84px;
  margin: 0 auto;
  padding: 16px max(18px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(22px);
  box-shadow: 0 16px 60px rgba(15, 23, 42, 0.12);
}
body.dark .site-header { background: rgba(5, 7, 10, 0.74); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Poppins, Inter, sans-serif;
  font-weight: 900;
  white-space: nowrap;
}
.brand-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--black), var(--blue) 62%, var(--accent));
  box-shadow: 0 0 26px rgba(0, 212, 255, 0.32);
}

.nav-links, .header-actions, .hero-actions, .card-actions, .center-action { display: flex; align-items: center; gap: 10px; }
.nav-links { gap: 18px; color: var(--muted); font-size: 0.92rem; }
.nav-links a, .footer a { display: inline-flex; align-items: center; gap: 8px; }
.nav-links a:hover, .footer a:hover { color: var(--accent); }
.nav-links a:hover { transform: translateY(-2px); }
.nav-icon, .link-icon { width: 22px; height: 22px; display: inline-grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: rgba(0,212,255,0.12); color: var(--blue); font-size: 0.78rem; font-weight: 900; }
.nav-links a:hover .nav-icon, .product-card h3 a:hover .link-icon, .footer a:hover .link-icon {
  color: #001015;
  background: var(--accent);
  transform: rotate(-10deg) scale(1.08);
}

.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); }
.menu-toggle span { display: block; width: 17px; height: 2px; margin: 4px auto; background: var(--text); }

.mode-toggle {
  position: relative;
  width: 102px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  overflow: hidden;
}
.mode-toggle span { position: relative; z-index: 1; display: inline-grid; place-items: center; width: 48%; height: 100%; font-size: 0.78rem; font-weight: 800; }
.mode-toggle::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 46px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent);
  transition: transform 220ms ease;
}
body.dark .mode-toggle::before { transform: translateX(47px); }

.header-cta, .btn, .newsletter button, .form-card button {
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  font-weight: 900;
}
.header-cta {
  padding: 12px 16px;
  color: var(--white);
  background: var(--black);
}
body.dark .header-cta { color: var(--black); background: var(--white); }
.header-cta b { margin-left: 4px; color: var(--accent); }

.section {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 104px 0;
}
.hero, .page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.hero {
  width: 100%;
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 1.06fr);
  align-items: center;
  gap: 34px;
  padding: 72px max(16px, calc((100vw - var(--max)) / 2)) 80px;
  background:
    linear-gradient(90deg, rgba(248,250,252,0.94) 0%, rgba(248,250,252,0.78) 42%, rgba(248,250,252,0.18) 100%),
    url("assets/rky-hero.png") center / cover no-repeat;
}
body.dark .hero {
  background:
    linear-gradient(90deg, rgba(5,7,10,0.96) 0%, rgba(5,7,10,0.76) 42%, rgba(5,7,10,0.22) 100%),
    url("assets/rky-hero.png") center / cover no-repeat;
}
.page-hero.compact {
  min-height: 430px;
  display: grid;
  align-items: center;
  padding-top: 86px;
  padding-bottom: 64px;
}
.page-hero {
  --page-hero-image: url("assets/rky-hero.png");
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-inline: max(16px, calc((100vw - var(--max)) / 2));
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  box-shadow: var(--shadow);
  background:
    linear-gradient(90deg, rgba(248,250,252,0.98) 0%, rgba(248,250,252,0.9) 42%, rgba(248,250,252,0.54) 68%, rgba(248,250,252,0.16) 100%),
    var(--page-hero-image) center / cover no-repeat;
}
body.dark .page-hero {
  background:
    linear-gradient(90deg, rgba(5,7,10,0.98) 0%, rgba(5,7,10,0.9) 42%, rgba(5,7,10,0.62) 68%, rgba(5,7,10,0.22) 100%),
    var(--page-hero-image) center / cover no-repeat;
}
body[data-page="shop"] .page-hero { --page-hero-image: url("assets/products/supervooc-120w.png"); }
body[data-page="categories"] .page-hero { --page-hero-image: url("assets/products/braided-3in1.png"); }
body[data-page="wholesale"] .page-hero { --page-hero-image: url("assets/products/red-typec-bulk.png"); }
body[data-page="contact"] .page-hero { --page-hero-image: url("assets/products/samsung-20w-kit.png"); }
.page-hero .particle-canvas { z-index: 0; opacity: 0.5; }
.page-hero > div { position: relative; z-index: 1; }
.page-hero h1, .page-hero p { text-shadow: 0 2px 18px rgba(255,255,255,0.62); }
body.dark .page-hero h1, body.dark .page-hero p { text-shadow: 0 2px 22px rgba(0,0,0,0.65); }
.page-hero h1 { max-width: 920px; }
.page-hero p:not(.eyebrow) { max-width: 760px; color: var(--muted); font-size: 1.1rem; line-height: 1.7; }

.particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Poppins, Inter, sans-serif; letter-spacing: 0; }
h1 { margin-bottom: 22px; font-size: 6.6rem; line-height: 0.9; }
.hero-subtitle { max-width: 610px; margin-bottom: 30px; color: var(--muted); font-size: 1.2rem; line-height: 1.65; }

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  overflow: hidden;
}
.btn.primary { color: var(--white); background: linear-gradient(135deg, var(--black), var(--blue)); box-shadow: 0 18px 46px rgba(37, 99, 235, 0.28); }
.btn.secondary { border-color: var(--line); background: var(--surface); color: var(--text); backdrop-filter: blur(16px); }
.btn::after, .header-cta::after, .newsletter button::after, .form-card button::after, .card-actions button::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,0.34), transparent 48%);
  transform: translateX(-120%);
  transition: transform 620ms ease;
}
.btn:hover::after, .header-cta:hover::after, .newsletter button:hover::after, .form-card button:hover::after, .card-actions button:hover::after {
  transform: translateX(120%);
}

.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.trust-row span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  font-size: 0.84rem;
}
.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.hero-visual { opacity: 0.92; }
.hero-visual img {
  position: relative;
  z-index: 2;
  width: min(100%, 760px);
  aspect-ratio: 1.24;
  object-fit: cover;
  border-radius: var(--radius);
  filter: drop-shadow(0 36px 90px rgba(0, 0, 0, 0.32));
  animation: floatProduct 7s ease-in-out infinite;
  transition: transform 420ms ease, filter 420ms ease;
}
.hero-visual:hover img { filter: drop-shadow(0 44px 105px rgba(0, 212, 255, 0.28)); }
.energy-ring {
  position: absolute;
  border: 1px solid rgba(0, 212, 255, 0.28);
  border-radius: 50%;
  box-shadow: inset 0 0 28px rgba(0, 212, 255, 0.18);
  animation: spin 18s linear infinite;
}
.ring-one { width: 74%; height: 74%; }
.ring-two { width: 52%; height: 52%; animation-duration: 26s; }
@keyframes floatProduct { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes spin { to { transform: rotate(360deg); } }

.ticker { overflow: hidden; border-block: 1px solid var(--line); background: rgba(0, 0, 0, 0.92); color: var(--white); }
.ticker div { display: flex; gap: 52px; width: max-content; padding: 18px 0; animation: marquee 24s linear infinite; }
.ticker span { color: rgba(255,255,255,0.72); font-weight: 900; text-transform: uppercase; white-space: nowrap; }
@keyframes marquee { from { transform: translateX(100vw); } to { transform: translateX(-100%); } }

.section-heading { max-width: 720px; margin-bottom: 34px; }
.section-heading h2, .distributor h2, .newsletter h2 { margin-bottom: 14px; font-size: 3.75rem; line-height: 1; }
.section-heading p:not(.eyebrow), .distributor p { color: var(--muted); line-height: 1.7; }

.product-grid, .category-grid, .feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.product-card, .category-card, .feature, .testimonial, .b2b-panel, .newsletter, .shop-panel, .form-card, .contact-cards a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
}

.product-card {
  position: relative;
  min-height: 466px;
  padding: 18px;
  overflow: hidden;
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}
.product-card:hover { transform: translateY(-10px); border-color: rgba(0, 212, 255, 0.72); box-shadow: 0 34px 100px rgba(37, 99, 235, 0.2); }
.product-card::after, .category-card::after, .feature::after, .testimonial::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 10%, rgba(255,255,255,0.22), transparent 42%);
  transform: translateX(-120%);
  transition: transform 700ms ease;
}
.product-card::before, .category-card::before, .feature::before, .testimonial::before, .contact-cards a::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(circle at var(--hover-x, 50%) var(--hover-y, 50%), rgba(0, 212, 255, 0.2), transparent 34%);
  opacity: 0;
  transition: opacity 260ms ease;
}
.product-card:hover::before, .category-card:hover::before, .feature:hover::before, .testimonial:hover::before, .contact-cards a:hover::before {
  opacity: 1;
}
.product-card:hover::after, .category-card:hover::after, .feature:hover::after, .testimonial:hover::after {
  transform: translateX(120%);
}
.badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  padding: 7px 10px;
  border-radius: 999px;
  color: #001015;
  background: var(--accent);
  font-size: 0.75rem;
  font-weight: 900;
}
.product-art {
  position: relative;
  height: 190px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 54%, rgba(255,255,255,0.42), transparent 7rem),
    linear-gradient(145deg, rgba(255,255,255,0.72), rgba(216,226,238,0.22));
  overflow: hidden;
}
body.dark .product-art { background: radial-gradient(circle at 50% 54%, rgba(0,212,255,0.18), transparent 7rem), linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)); }
.product-image {
  width: 100%;
  height: 212px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--surface-strong);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform 260ms ease, filter 260ms ease;
}
.product-card:hover .product-image {
  transform: scale(1.045) rotate(-1deg);
  filter: saturate(1.06) contrast(1.03);
}
.product-art::before {
  content: "";
  position: absolute;
  left: 19%;
  top: 34%;
  width: 64%;
  height: 64%;
  border: 16px solid var(--cable, var(--blue));
  border-radius: 50%;
  transform: rotate(-23deg);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.2);
  transition: transform 260ms ease;
}
.product-art::after {
  content: "";
  position: absolute;
  right: 18%;
  top: 28%;
  width: 48px;
  height: 24px;
  border-radius: 4px;
  background: linear-gradient(90deg, #cfd8e3, #fff, #7b8794);
  box-shadow: -118px 88px 0 -4px #d8e0e9;
}
.product-card:hover .product-art::before { transform: rotate(-13deg) scale(1.06); }
.cable-blue { --cable: #2563eb; }
.cable-green { --cable: #00e676; }
.cable-white { --cable: #f8fafc; }
.cable-red { --cable: #ef4444; }
.cable-black { --cable: #111827; }
.cable-silver { --cable: #cbd5e1; }
.cable-braid { --cable: #64748b; }
.cable-braid::before { background: repeating-linear-gradient(45deg, #202936 0 8px, #94a3b8 8px 13px); }
.cable-pink { --cable: #fb7185; }
.cable-gold { --cable: #f5b041; }
.cable-purple { --cable: #8b5cf6; }

.product-card h3, .feature h3 { margin-bottom: 9px; font-size: 1.06rem; }
.product-card h3 a { display: inline-flex; align-items: center; gap: 8px; }
.product-card h3 a:hover { color: var(--blue); }
.product-card p, .feature p, .testimonial p, .footer p { color: var(--muted); line-height: 1.58; }
.price-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 12px 0; }
.price-row strong { font-size: 1.18rem; }
.rating { color: #f59e0b; font-weight: 900; }
.rating span { color: var(--muted); font-weight: 700; }
.stock { font-size: 0.86rem; font-weight: 900; }
.stock.in { color: #00a85c; }
.stock.low { color: #f97316; }
.card-actions button {
  position: relative;
  overflow: hidden;
  flex: 1;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: 0.84rem;
  font-weight: 900;
}
.card-actions button:hover, .btn:hover, .newsletter button:hover, .form-card button:hover, .mode-toggle:hover, .header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 46px rgba(37, 99, 235, 0.2);
}
.card-actions button + button { background: transparent; color: var(--text); }

.category-card {
  position: relative;
  min-height: 150px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: transform 260ms ease, background 260ms ease;
}
.category-grid.large .category-card { min-height: 210px; }
.category-card:hover { transform: translateY(-6px); background: linear-gradient(135deg, var(--text), var(--blue)); color: var(--bg); }
.category-card span { width: fit-content; padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--blue); font-weight: 900; font-size: 0.76rem; }
.category-card:hover span { color: var(--accent); border-color: rgba(255,255,255,0.24); }
.category-card small { color: var(--muted); line-height: 1.5; }
.category-card:hover small { color: rgba(255,255,255,0.72); }

.feature, .testimonial { position: relative; overflow: hidden; }
.feature { min-height: 212px; padding: 22px; transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease; }
.feature:hover { transform: translateY(-6px); border-color: rgba(0, 212, 255, 0.5); box-shadow: 0 28px 80px rgba(37, 99, 235, 0.18); }
.feature span { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 50%; background: rgba(0, 212, 255, 0.12); color: var(--blue); font-weight: 900; }
.feature:hover span { color: #001015; background: var(--accent); transform: rotate(-8deg) scale(1.1); }

.stats-band {
  width: min(calc(100% - 32px), var(--max));
  margin: 20px auto 0;
  padding: 34px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  border-radius: var(--radius);
  background: #000;
  color: #fff;
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.3);
}
.stat { min-height: 142px; padding: 22px; border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03)); }
.stat:hover { transform: translateY(-7px); border-color: rgba(0, 212, 255, 0.38); box-shadow: 0 26px 70px rgba(0, 212, 255, 0.16); }
.stat:hover strong { color: var(--accent); }
.stat strong { display: block; margin-bottom: 10px; font-family: Poppins, sans-serif; font-size: 3.45rem; line-height: 1; }
.stat span { color: rgba(255,255,255,0.64); font-weight: 700; }

.distributor, .contact-layout, .shop-layout { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 26px; align-items: start; }
.shop-layout { grid-template-columns: 280px 1fr; }
.product-detail {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: center;
  padding: 116px max(16px, calc((100vw - var(--max)) / 2)) 34px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background:
    linear-gradient(90deg, rgba(248,250,252,0.98) 0%, rgba(248,250,252,0.9) 46%, rgba(248,250,252,0.56) 72%, rgba(248,250,252,0.16) 100%),
    url("assets/rky-hero.png") center / cover no-repeat;
  box-shadow: var(--shadow);
}
body.dark .product-detail {
  background:
    linear-gradient(90deg, rgba(5,7,10,0.98) 0%, rgba(5,7,10,0.9) 46%, rgba(5,7,10,0.64) 72%, rgba(5,7,10,0.22) 100%),
    url("assets/rky-hero.png") center / cover no-repeat;
}
.detail-art { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); padding: 24px; }
.detail-art .product-art { height: 460px; margin: 0; }
.angle-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at var(--spot-x, 58%) var(--spot-y, 42%), rgba(0, 212, 255, 0.2), transparent 12rem),
    linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(255,255,255,0.04) 48%, rgba(0, 0, 0, 0.04));
}
.angle-frame::before,
.angle-frame::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.angle-frame::before {
  inset: 18px;
  border: 1px solid rgba(255,255,255,0.38);
  border-radius: calc(var(--radius) - 8px);
  opacity: 0.52;
}
.angle-frame::after {
  width: 46%;
  height: 160%;
  top: -32%;
  left: var(--shine-x, 56%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.32), transparent);
  filter: blur(18px);
  transform: rotate(var(--shine-rotate, 22deg));
  opacity: 0.28;
}
.detail-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 460px;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--surface-strong);
  filter: drop-shadow(0 26px 42px rgba(15, 23, 42, 0.24));
  transition: transform 360ms ease, filter 360ms ease, object-position 360ms ease;
}
.angle-frame:hover .detail-image {
  filter: saturate(1.08) contrast(1.04) drop-shadow(0 30px 48px rgba(15, 23, 42, 0.28));
}
.angle-frame[data-main-angle="0"] { --spot-x: 58%; --spot-y: 42%; --shine-x: 58%; --shine-rotate: 22deg; }
.angle-frame[data-main-angle="1"] { --spot-x: 28%; --spot-y: 38%; --shine-x: 8%; --shine-rotate: -18deg; }
.angle-frame[data-main-angle="2"] { --spot-x: 72%; --spot-y: 34%; --shine-x: 64%; --shine-rotate: 28deg; }
.angle-frame[data-main-angle="3"] { --spot-x: 46%; --spot-y: 70%; --shine-x: 38%; --shine-rotate: -28deg; }
.angle-frame[data-main-angle="4"] { --spot-x: 34%; --spot-y: 58%; --shine-x: 18%; --shine-rotate: 14deg; }
.detail-image.angle-0 { object-position: center; transform: scale(1.02); }
.detail-image.angle-1 { object-position: 28% 50%; transform: scale(1.2) rotate(-6deg) translateX(-24px); }
.detail-image.angle-2 { object-position: 76% 42%; transform: scale(1.22) rotate(5deg) translate(22px, -8px); }
.detail-image.angle-3 { object-position: 50% 72%; transform: scale(1.28) rotate(-1deg) translateY(-22px); }
.detail-image.angle-4 { object-position: 36% 62%; transform: scale(1.18) rotate(3deg) translate(-10px, 18px); }
.angle-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.angle-gallery button {
  overflow: hidden;
  min-width: 0;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--surface-strong), var(--surface));
  color: var(--text);
}
.angle-gallery button:hover, .angle-gallery button.active {
  border-color: var(--accent);
  box-shadow: 0 14px 36px rgba(0, 212, 255, 0.16);
  transform: translateY(-3px);
}
.angle-gallery img {
  width: 100%;
  height: 70px;
  border-radius: 6px;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(0, 212, 255, 0.08));
  filter: saturate(1.03) drop-shadow(0 10px 18px rgba(15, 23, 42, 0.16));
}
.angle-gallery .angle-0 { object-position: center; transform: scale(1.04); }
.angle-gallery .angle-1 { object-position: 28% 50%; transform: scale(1.22) rotate(-7deg) translateX(-6px); }
.angle-gallery .angle-2 { object-position: 76% 42%; transform: scale(1.22) rotate(6deg) translateX(6px); }
.angle-gallery .angle-3 { object-position: 50% 72%; transform: scale(1.3) translateY(-7px); }
.angle-gallery .angle-4 { object-position: 36% 62%; transform: scale(1.18) rotate(4deg) translateY(5px); }
.angle-gallery span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
}
.detail-copy h1 { font-size: 4.8rem; }
.detail-copy p { color: var(--muted); line-height: 1.7; }
.detail-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 24px; }
.detail-specs span { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); font-weight: 900; }
.detail-specs span:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 16px 40px rgba(0, 212, 255, 0.12); }
.distributor ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 0; margin: 30px 0; list-style: none; }
.distributor li { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); font-weight: 900; }
.distributor li:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 16px 40px rgba(37, 99, 235, 0.12); }
.b2b-panel { padding: 16px; display: grid; gap: 14px; }
.b2b-panel div { min-height: 136px; padding: 18px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(0, 212, 255, 0.06)); }
.b2b-panel div:hover { transform: translateY(-6px); box-shadow: 0 22px 60px rgba(37, 99, 235, 0.16); }
.b2b-panel span { display: block; margin-bottom: 14px; color: var(--blue); font-weight: 900; }
.b2b-panel strong { display: block; margin-bottom: 6px; font-size: 1.2rem; }
.b2b-panel p { margin-bottom: 0; color: var(--muted); }

.shop-panel { position: sticky; top: 100px; padding: 20px; }
.shop-panel h2 { margin-bottom: 18px; font-size: 1.35rem; }
.shop-panel label { display: block; margin: 14px 0 8px; color: var(--muted); font-size: 0.85rem; font-weight: 900; }
.shop-panel input, .shop-panel select, .form-card input, .form-card select, .form-card textarea, .newsletter input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface-strong);
  outline: none;
}
.shop-panel input, .shop-panel select, .form-card input, .form-card select { height: 50px; padding: 0 14px; }
.shop-panel input:hover, .shop-panel select:hover, .form-card input:hover, .form-card select:hover, .form-card textarea:hover, .newsletter input:hover {
  border-color: rgba(0, 212, 255, 0.42);
  box-shadow: 0 12px 28px rgba(0, 212, 255, 0.08);
}
.shop-panel .btn { width: 100%; margin-top: 18px; }
.shop-top { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 18px; }
.shop-top p { margin: 0; color: var(--muted); }

.testimonial-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}
.testimonial-controls {
  display: flex;
  gap: 10px;
}
.testimonial-controls button {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  background: var(--surface-strong);
  font-size: 1.25rem;
  font-weight: 900;
}
.testimonial-controls button:hover {
  border-color: var(--accent);
  color: #001015;
  background: var(--accent);
  transform: translateY(-2px);
}
.testimonial-controls button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
  transform: none;
}
.testimonial-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: 18px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.testimonial-track::-webkit-scrollbar { display: none; }
.testimonial { min-height: 318px; padding: 24px; scroll-snap-align: start; }
.testimonial:hover { transform: translateY(-8px); border-color: rgba(0, 212, 255, 0.5); box-shadow: 0 30px 90px rgba(37, 99, 235, 0.18); }
.testimonial-photo {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  border: 2px solid rgba(0, 212, 255, 0.5);
  box-shadow: 0 12px 34px rgba(0,0,0,0.18);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}
.testimonial:hover .testimonial-photo { transform: scale(1.08) rotate(-3deg); border-color: var(--accent); box-shadow: 0 18px 42px rgba(0, 212, 255, 0.2); }
.avatar { width: 56px; height: 56px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 50%; color: var(--white); background: linear-gradient(135deg, var(--blue), var(--accent)); font-weight: 900; }
.testimonial strong, .testimonial span { display: block; }
.testimonial span { color: var(--muted); margin-top: 4px; }
.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}
.testimonial-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.42);
}
.testimonial-dots button.active {
  width: 28px;
  border-radius: 999px;
  background: var(--accent);
}

.newsletter {
  width: min(calc(100% - 32px), var(--max));
  margin: 18px auto 106px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr minmax(320px, 0.8fr);
  gap: 22px;
  align-items: center;
}
.newsletter:hover, .shop-panel:hover, .form-card:hover { transform: translateY(-5px); border-color: rgba(0, 212, 255, 0.42); box-shadow: 0 28px 86px rgba(37, 99, 235, 0.16); }
.newsletter h2 { margin-bottom: 0; }
.newsletter form { display: flex; gap: 10px; }
.newsletter input { height: 56px; padding: 0 16px; border-radius: 999px; }
.newsletter button { position: relative; overflow: hidden; height: 56px; padding: 0 20px; color: #001015; background: var(--accent); }

.form-card { padding: 24px; display: grid; gap: 14px; }
.form-card h2 { font-size: 1.7rem; margin-bottom: 4px; }
.form-card ul { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.8; }
.form-card li + li { margin-top: 8px; }
.form-card textarea { min-height: 118px; padding: 14px; resize: vertical; }
.form-card button { position: relative; overflow: hidden; width: 100%; }

.contact-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.contact-cards a { min-height: 160px; padding: 20px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease; }
.contact-cards a { position: relative; overflow: hidden; }
.contact-cards a:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 24px 70px rgba(0, 212, 255, 0.14); }
.contact-cards strong { font-size: 1.2rem; }
.contact-cards em { color: var(--muted); font-style: normal; }

.footer {
  display: grid;
  grid-template-columns: 1.4fr repeat(5, 1fr);
  gap: 24px;
  padding: 34px max(16px, calc((100vw - var(--max)) / 2)) 34px;
  background:
    linear-gradient(180deg, #05070a, #000),
    #000;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.footer-premium {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 0 26px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-premium strong {
  display: block;
  font-family: Poppins, Inter, sans-serif;
  font-size: 1.5rem;
}
.footer-premium span {
  display: block;
  margin-top: 5px;
  color: rgba(255,255,255,0.62);
}
.footer h3 { margin: 0 0 16px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.9); }
.footer a { margin: 10px 0; color: rgba(255,255,255,0.66); }
.footer a:hover { transform: translateX(4px); }
.footer .brand { color: #fff; }
.footer-brand p { max-width: 320px; color: rgba(255,255,255,0.62); }
.social-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.social-row a, .floating-actions a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,0.07);
  font-weight: 900;
}
.social-row a:hover, .floating-actions a:hover {
  transform: translateY(-4px) scale(1.08);
  filter: saturate(1.16);
  box-shadow: 0 18px 44px rgba(0, 212, 255, 0.22);
}
.social-row .instagram,
.social-row .facebook,
.social-row .youtube,
.social-row .linkedin {
  background: rgba(255,255,255,0.07);
}
.social-row .instagram:hover { background: radial-gradient(circle at 30% 110%, #feda75, #fa7e1e 28%, #d62976 54%, #962fbf 78%, #4f5bd5); }
.social-row .facebook:hover { background: #1877f2; }
.social-row .youtube:hover { background: #ff0000; }
.social-row .linkedin:hover { background: #0a66c2; }
.footer-bottom { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.12); }
.footer-bottom span, .footer-bottom > a { padding: 8px 11px; border: 1px solid rgba(255,255,255,0.16); border-radius: 999px; color: rgba(255,255,255,0.74); }
.footer-bottom > a { margin: 0; }
.footer-bottom > a:hover { border-color: var(--accent); transform: translateY(-2px); }
.footer-bottom small { margin-left: auto; color: rgba(255,255,255,0.46); }
.footer-bottom small a { margin: 0; color: var(--accent); font-weight: 900; }

.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: grid;
  gap: 10px;
}
.floating-actions a {
  width: 54px;
  height: 54px;
  box-shadow: 0 16px 45px rgba(0,0,0,0.24);
  animation: pulse 2.2s ease-in-out infinite;
}
.floating-actions svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}
.floating-actions .whatsapp-shortcut {
  color: #fff;
  background: #25d366;
}
.floating-actions .call-shortcut {
  color: #fff;
  background: var(--blue);
  animation-delay: 0.3s;
}
.floating-actions .whatsapp-shortcut:hover { background: #128c7e; }
.floating-actions .call-shortcut:hover { background: #0f4fd8; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.06); } }

.quick-modal, .cart-drawer {
  position: fixed;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transition: opacity 240ms ease, visibility 240ms ease;
}
.quick-modal { inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(0,0,0,0.6); }
.quick-modal.open, .cart-drawer.open { opacity: 1; visibility: visible; }
.modal-card {
  width: min(760px, 100%);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: 0 30px 120px rgba(0,0,0,0.36);
}
.modal-close, .cart-close { position: absolute; top: 16px; right: 16px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-strong); color: var(--text); }
.modal-close:hover, .cart-close:hover, .qty-row button:hover { color: #001015; background: var(--accent); border-color: var(--accent); transform: rotate(8deg) scale(1.06); }
.modal-card .product-art { height: 280px; margin: 0; }
.modal-image {
  width: 100%;
  height: 280px;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--surface);
}

.cart-drawer {
  top: 0;
  right: 0;
  width: min(420px, 100%);
  height: 100vh;
  padding: 24px;
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: -20px 0 90px rgba(0,0,0,0.24);
  overflow-y: auto;
  transform: translateX(24px);
}
.cart-drawer.open { transform: translateX(0); }
.cart-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.qty-row { display: flex; align-items: center; gap: 8px; }
.qty-row button { width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); }
.cart-total { display: flex; justify-content: space-between; margin: 22px 0; font-size: 1.2rem; font-weight: 900; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 80;
  min-width: 220px;
  padding: 13px 16px;
  border-radius: 999px;
  background: #000;
  color: #fff;
  text-align: center;
  transform: translate(-50%, 120px);
  transition: transform 260ms ease;
}
.toast.show { transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.magnetic { transition: transform 180ms ease; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 1060px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-strong);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .hero, .distributor, .newsletter, .contact-layout, .shop-layout, .product-detail { grid-template-columns: 1fr; }
  .shop-panel { position: static; }
  .hero-visual { min-height: auto; }
  .product-grid, .category-grid, .feature-grid, .stats-band, .footer { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-premium { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .site-header { top: 0; width: 100%; min-height: 92px; padding: 14px 16px; gap: 10px; flex-wrap: wrap; }
  .brand { flex: 1; }
  .header-actions { width: 100%; }
  .mode-toggle, .header-cta { flex: 1; }
  .section { width: min(calc(100% - 20px), var(--max)); padding: 72px 0; }
  .page-hero.section, .product-detail.section { width: 100%; padding-inline: 16px; }
  .hero { min-height: auto; padding-top: 58px; }
  h1 { font-size: 4rem; }
  .hero-subtitle, .page-hero p:not(.eyebrow) { font-size: 1.02rem; }
  .section-heading h2, .distributor h2, .newsletter h2 { font-size: 2.42rem; }
  .stat strong { font-size: 3rem; }
  .hero-actions, .newsletter form, .shop-top { flex-direction: column; align-items: stretch; }
  .btn, .newsletter button { width: 100%; }
  .product-grid, .category-grid, .feature-grid, .stats-band, .footer, .distributor ul, .contact-cards, .modal-card, .detail-specs { grid-template-columns: 1fr; }
  .testimonial-heading { align-items: flex-start; flex-direction: column; }
  .testimonial-controls { justify-content: flex-start; }
  .angle-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-premium { flex-direction: column; align-items: flex-start; }
  .footer-bottom small { margin-left: 0; width: 100%; }
  .detail-copy h1 { font-size: 3.25rem; }
  .detail-art .product-art { height: 300px; }
  .detail-image { height: 300px; }
  .newsletter { width: min(calc(100% - 20px), var(--max)); margin-bottom: 72px; padding: 22px; }
  .footer { padding-inline: 20px; }
  .floating-actions { right: 12px; bottom: 12px; }
  .floating-actions a { width: 50px; height: 50px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}