/* Infinite Value Supply — Blue & Black Theme */
:root {
  --blue: #0057FF;
  --blue-dark: #003FBB;
  --blue-light: #1A6FFF;
  --black: #080C12;
  --dark: #0D1117;
  --card-bg: #111827;
  --border: #1E2A3A;
  --text: #E8EAED;
  --text-muted: #8A9BB0;
  --white: #FFFFFF;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--black);
  color: var(--text);
  overflow-x: hidden;
  max-width: 100vw;
  scroll-behavior: smooth;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ANNOUNCEMENT BAR */
.announce-bar {
  background: var(--blue);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  overflow: hidden;
  white-space: nowrap;
  padding: 8px 0;
}
.announce-bar .ticker {
  display: inline-block;
  animation: ticker 28s linear infinite;
}
@keyframes ticker {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,12,18,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-main {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--blue-light);
  letter-spacing: -0.5px;
}
.logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
nav {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
nav a {
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
}
nav a:hover, nav a.active {
  color: var(--white);
  background: var(--border);
}
.btn-nav {
  background: var(--blue) !important;
  color: #fff !important;
  padding: 0.4rem 1rem !important;
}
.btn-nav:hover { background: var(--blue-dark) !important; }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--dark);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    gap: 0.5rem;
  }
  nav.open { display: flex; }
  nav a { display: block; padding: 0.65rem 1rem; border-radius: 8px; }
}

/* HERO */
.hero {
  position: relative;
  background: linear-gradient(135deg, #060A14 0%, #0A1020 50%, #0D1828 100%);
  padding: 5rem 1.5rem 4rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 800px 600px at 70% 50%, rgba(0,87,255,0.12) 0%, transparent 70%);
}
.hero-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0,87,255,0.15);
  border: 1px solid rgba(0,87,255,0.3);
  color: #6FA9FF;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
  letter-spacing: 0.5px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  letter-spacing: -1.5px;
}
.hero h1 span { color: var(--blue-light); }
.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 480px;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue-light); }

.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.hero-img-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card-bg);
  height: 160px;
}
.hero-img-card:first-child {
  height: 200px;
  grid-column: span 2;
}
.hero-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
}
.stat-item { text-align: left; }
.stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1px;
}
.stat-num span { color: var(--blue-light); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.5px; }

@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero { padding: 3rem 1.25rem 2.5rem; }
}

/* SECTIONS */
.section { padding: 4rem 1.5rem; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 2.5rem; }
.section-head h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 0.6rem;
  letter-spacing: -0.5px;
}
.section-head p { color: var(--text-muted); font-size: 0.95rem; max-width: 520px; margin: 0 auto; }
.tag {
  display: inline-block;
  background: rgba(0,87,255,0.15);
  color: #6FA9FF;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

/* CATEGORIES */
.cats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.cat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: all 0.25s;
  cursor: pointer;
}
.cat-card:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,87,255,0.15);
}
.cat-icon {
  width: 52px;
  height: 52px;
  background: rgba(0,87,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.6rem;
}
.cat-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.25rem; }
.cat-card p { font-size: 0.8rem; color: var(--text-muted); }

/* PRODUCTS GRID */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}
.prod-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.25s;
}
.prod-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,87,255,0.12);
}
.prod-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: #1A2332;
}
.prod-body {
  padding: 1rem;
}
.prod-cat-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--blue-light);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.prod-name {
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.prod-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.prod-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.prod-price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}
.prod-btn {
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.prod-btn:hover { background: var(--blue-dark); }

/* FILTER BAR */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.filter-btn {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  padding: 0.45rem 1.1rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.feat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.feat-icon {
  width: 44px;
  height: 44px;
  background: rgba(0,87,255,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.feat-card h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 0.3rem; }
.feat-card p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

/* TESTIMONIALS */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.testi-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
}
.stars { color: #FFC107; font-size: 0.85rem; margin-bottom: 0.75rem; }
.testi-text { font-size: 0.87rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1rem; font-style: italic; }
.testi-author { font-size: 0.82rem; font-weight: 700; }
.testi-loc { font-size: 0.75rem; color: var(--text-muted); }

/* CTA BANNER */
.cta-banner {
  background: linear-gradient(135deg, #001F7A 0%, #0057FF 100%);
  border-radius: 16px;
  padding: 3rem 2rem;
  text-align: center;
  margin: 0 auto;
  max-width: 1280px;
}
.cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.8); margin-bottom: 1.75rem; font-size: 0.95rem; }
.cta-banner .btn-white {
  background: #fff;
  color: var(--blue-dark);
  font-weight: 800;
  padding: 0.9rem 2.5rem;
  border-radius: 8px;
}
.cta-banner .btn-white:hover { background: rgba(255,255,255,0.9); }

/* ABOUT PAGE */
.about-hero { padding: 4rem 1.5rem 2rem; text-align: center; }
.about-hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; margin-bottom: 1rem; letter-spacing: -1px; }
.about-hero p { color: var(--text-muted); max-width: 600px; margin: 0 auto; font-size: 1rem; line-height: 1.7; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }
.about-img { border-radius: 16px; overflow: hidden; border: 1px solid var(--border); height: 320px; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-text h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 1rem; }
.about-text p { color: var(--text-muted); line-height: 1.75; margin-bottom: 1rem; font-size: 0.92rem; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.value-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
}
.value-item .icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.value-item h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 0.3rem; }
.value-item p { font-size: 0.78rem; color: var(--text-muted); }

/* CONTACT PAGE */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 1rem; }
.contact-info p { color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; font-size: 0.92rem; }
.info-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.info-icon {
  width: 36px;
  height: 36px;
  background: rgba(0,87,255,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.info-item h4 { font-size: 0.82rem; font-weight: 700; }
.info-item p { font-size: 0.8rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}
.contact-form h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); margin-bottom: 0.4rem; letter-spacing: 0.5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--dark);
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-group textarea { resize: vertical; min-height: 110px; }

/* PRODUCT DETAIL */
.product-detail {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) { .product-detail { grid-template-columns: 1fr; } }
.detail-img {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card-bg);
}
.detail-img img { width: 100%; height: 380px; object-fit: cover; }
.detail-info .cat-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 0.5rem;
}
.detail-info h1 { font-size: 1.6rem; font-weight: 800; margin-bottom: 0.75rem; line-height: 1.2; }
.detail-price { font-size: 2rem; font-weight: 900; margin-bottom: 1.25rem; }
.detail-desc { color: var(--text-muted); line-height: 1.7; font-size: 0.92rem; margin-bottom: 1.5rem; }
.detail-features { margin-bottom: 1.5rem; }
.detail-features h4 { font-size: 0.85rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--text-muted); letter-spacing: 0.5px; text-transform: uppercase; }
.detail-features li { font-size: 0.85rem; color: var(--text); padding: 0.3rem 0; padding-left: 1.2rem; position: relative; list-style: none; }
.detail-features li::before { content: '✓'; color: var(--blue-light); position: absolute; left: 0; font-weight: 700; }
.qty-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.qty-ctrl { display: flex; align-items: center; border: 1.5px solid var(--border); border-radius: 8px; overflow: hidden; }
.qty-btn { background: var(--card-bg); color: var(--text); border: none; width: 36px; height: 36px; font-size: 1.1rem; cursor: pointer; transition: background 0.2s; }
.qty-btn:hover { background: var(--border); }
.qty-num { width: 44px; text-align: center; font-weight: 700; }
.add-cart-btn {
  flex: 1;
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.add-cart-btn:hover { background: var(--blue-dark); }

/* FOOTER */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem 1.5rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; margin-top: 0.75rem; max-width: 280px; }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.9rem; }
.footer-col a { display: block; font-size: 0.83rem; color: var(--text-muted); margin-bottom: 0.5rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }

/* PAGE HERO */
.page-hero {
  background: linear-gradient(180deg, #0A1020 0%, #060A14 100%);
  padding: 3.5rem 1.5rem 2.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(1.6rem, 4vw, 2.6rem); font-weight: 900; margin-bottom: 0.5rem; }
.page-hero p { color: var(--text-muted); font-size: 0.95rem; }

/* BREADCRUMB */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--blue-light); }
.breadcrumb span { margin: 0 0.4rem; }

/* SEARCH */
.search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  max-width: 400px;
}
.search-bar input {
  flex: 1;
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.87rem;
  font-family: inherit;
}
.search-bar input:focus { outline: none; border-color: var(--blue); }

/* DIVIDER */
.divider { height: 1px; background: var(--border); max-width: 1280px; margin: 0 auto; }

/* SCROLL TOP */
.scroll-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--blue);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1.1rem;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,87,255,0.4);
  z-index: 200;
  transition: background 0.2s;
}
.scroll-top.show { display: flex; }
.scroll-top:hover { background: var(--blue-dark); }