/* =============================================
   FIVE SEG CATALOG — Global Styles
   Brand: #00aee9 (primary blue), #0d0d0d (dark), #ffffff
   Font: Inter (headings + body), clean modern
============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --blue: #00aee9;
  --blue-dark: #0089c0;
  --blue-light: #e6f7fd;
  --dark: #0d0d0d;
  --dark-2: #1a1a1a;
  --gray: #6b7280;
  --gray-light: #f3f4f6;
  --white: #ffffff;
  --border: #e5e7eb;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   NAVBAR
============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13,13,13,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  height: 72px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 38px;
  width: auto;
}

.nav-logo span {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
}

.nav-logo .nav-tagline {
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: block;
  line-height: 1;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--blue); }

.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--blue-dark) !important; color: var(--white) !important; }

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO
============================================= */
.hero {
  padding-top: 72px;
  background: var(--dark);
  min-height: 480px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,174,233,0.15) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,174,233,0.12);
  border: 1px solid rgba(0,174,233,0.3);
  color: var(--blue);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 52px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero-title span { color: var(--blue); }

.hero-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,174,233,0.4); }

.btn-secondary {
  background: transparent;
  color: rgba(255,255,255,0.8);
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1px;
  line-height: 1;
}

.hero-stat-num span { color: var(--blue); }

.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
}

.hero-img-frame {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =============================================
   CATEGORY FILTER BAR
============================================= */
.filter-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 72px;
  z-index: 50;
  padding: 0;
}

.filter-inner {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-inner::-webkit-scrollbar { display: none; }

.filter-btn {
  padding: 18px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}

.filter-btn:hover { color: var(--blue); }

.filter-btn.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  font-weight: 600;
}

/* =============================================
   CATALOG GRID
============================================= */
.catalog-section {
  padding: 64px 0;
  background: var(--gray-light);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--gray);
  margin-top: 6px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* =============================================
   PRODUCT CARD
============================================= */
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,174,233,0.3);
}

.card-image {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--gray-light);
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .card-image img { transform: scale(1.04); }

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--dark);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 5px 10px;
  border-radius: 100px;
}

.card-badge.backlit {
  background: var(--blue);
}

.card-sku {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255,255,255,0.9);
  color: var(--gray);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 5px 10px;
  border-radius: 100px;
}

.card-body {
  padding: 20px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin-bottom: 6px;
}

.card-dims {
  font-size: 13px;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 10px;
}

.card-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.card-specs {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.card-spec {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--gray);
}

.card-spec i {
  color: var(--blue);
  font-size: 11px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.card-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray);
}

.card-cta {
  background: var(--blue);
  color: var(--white);
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.card-cta:hover { background: var(--blue-dark); }

/* =============================================
   PRODUCT DETAIL MODAL
============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}

.modal-title { font-size: 20px; font-weight: 700; }

.modal-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--gray);
  transition: all var(--transition);
}
.modal-close:hover { background: var(--gray-light); color: var(--dark); }

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.modal-image {
  aspect-ratio: 4/3;
  background: var(--gray-light);
  overflow: hidden;
}
.modal-image img { width: 100%; height: 100%; object-fit: cover; }

.modal-info {
  padding: 28px;
  border-left: 1px solid var(--border);
}

.modal-sku { font-size: 12px; color: var(--gray); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.modal-product-title { font-size: 24px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 6px; }
.modal-dims { font-size: 15px; color: var(--blue); font-weight: 600; margin-bottom: 16px; }
.modal-desc { font-size: 14px; color: var(--gray); line-height: 1.7; margin-bottom: 24px; }

.modal-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.modal-spec-item {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.modal-spec-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.modal-spec-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
}

.modal-cta {
  width: 100%;
  background: var(--blue);
  color: var(--white);
  padding: 15px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 12px;
}
.modal-cta:hover { background: var(--blue-dark); }

.modal-cta-secondary {
  width: 100%;
  background: transparent;
  color: var(--dark);
  padding: 13px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.modal-cta-secondary:hover { border-color: var(--blue); color: var(--blue); }

/* =============================================
   QUOTE FORM SECTION
============================================= */
.quote-section {
  padding: 80px 0;
  background: var(--dark);
}

.quote-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.quote-left h2 {
  font-size: 40px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.quote-left h2 span { color: var(--blue); }

.quote-left p {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 32px;
}

.quote-points { display: flex; flex-direction: column; gap: 14px; }

.quote-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.quote-point-icon {
  width: 24px;
  height: 24px;
  background: rgba(0,174,233,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.quote-point-icon i { font-size: 11px; color: var(--blue); }

.quote-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,174,233,0.1);
}

.form-textarea { resize: vertical; min-height: 100px; }

.form-submit {
  width: 100%;
  background: var(--blue);
  color: var(--white);
  padding: 14px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}
.form-submit:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,174,233,0.4); }

/* =============================================
   FOOTER
============================================= */
.footer {
  background: #080808;
  padding: 48px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand img { height: 36px; margin-bottom: 14px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.7; max-width: 260px; }

.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--white); letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,0.45); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--blue); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* =============================================
   TOAST NOTIFICATION
============================================= */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--dark);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  border-left: 4px solid var(--blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 9999;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 1024px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: 40px; }
  .hero-title { font-size: 42px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; padding: 48px 0; }
  .hero-visual { display: none; }
  .hero-title { font-size: 34px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .quote-inner { grid-template-columns: 1fr; gap: 40px; }
  .modal-body { grid-template-columns: 1fr; }
  .modal-image { aspect-ratio: 16/9; }
  .modal-info { border-left: none; border-top: 1px solid var(--border); }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}