/* ============================================================
   CADTOOL.GR — Main Stylesheet
   Modern Dark Engineering Theme
   ============================================================ */

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --clr-bg:          #070d1a;
  --clr-bg2:         #0d1929;
  --clr-surface:     #111e35;
  --clr-surface2:    #16243d;
  --clr-border:      rgba(0,212,255,.12);
  --clr-primary:     #00d4ff;
  --clr-primary-d:   #0099cc;
  --clr-secondary:   #0066cc;
  --clr-accent:      #7c3aed;
  --clr-text:        #e2e8f0;
  --clr-text-muted:  #7b92b2;
  --clr-heading:     #f0f8ff;
  --clr-success:     #10b981;
  --clr-warning:     #f59e0b;
  --clr-danger:      #ef4444;
  --radius:          12px;
  --radius-sm:       8px;
  --shadow:          0 4px 24px rgba(0,0,0,.45);
  --shadow-glow:     0 0 30px rgba(0,212,255,.15);
  --transition:      .22s cubic-bezier(.4,0,.2,1);
  --font-main:       'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono:       'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}
::selection { background: rgba(0,212,255,.25); color: var(--clr-heading); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
h1,h2,h3,h4,h5,h6 { color: var(--clr-heading); font-weight: 700; line-height: 1.25; }
code, pre {
  font-family: var(--font-mono);
  background: rgba(0,212,255,.06);
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: .875em;
}

/* ── Typography ─────────────────────────────────────────────── */
.text-primary    { color: var(--clr-primary) !important; }
.text-secondary  { color: var(--clr-secondary) !important; }
.text-muted      { color: var(--clr-text-muted) !important; }
.text-glow       { text-shadow: 0 0 20px rgba(0,212,255,.6); }
.gradient-text {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-surface2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-primary-d); }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar-main {
  background: rgba(7,13,26,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1050;
  transition: background var(--transition);
}
.navbar-main .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 2px;
  color: var(--clr-primary) !important;
  padding: 12px 0;
}
.navbar-main .navbar-brand .brand-dot { color: #fff; }
.navbar-main .nav-link {
  color: var(--clr-text-muted) !important;
  font-weight: 500;
  font-size: .9rem;
  padding: 20px 14px !important;
  position: relative;
  letter-spacing: .3px;
  transition: color var(--transition);
}
.navbar-main .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--clr-primary);
  transition: left var(--transition), right var(--transition);
  border-radius: 2px 2px 0 0;
}
.navbar-main .nav-link:hover,
.navbar-main .nav-link.active { color: var(--clr-primary) !important; }
.navbar-main .nav-link:hover::after,
.navbar-main .nav-link.active::after { left: 14px; right: 14px; }

/* Cart icon badge */
.cart-btn {
  position: relative;
  color: var(--clr-text-muted) !important;
  padding: 14px !important;
}
.cart-btn:hover { color: var(--clr-primary) !important; }
.cart-badge {
  position: absolute;
  top: 8px; right: 4px;
  background: var(--clr-danger);
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
  min-width: 17px;
  height: 17px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  line-height: 1;
}

/* Language switcher */
.lang-switcher { display: flex; align-items: center; gap: 4px; }
.lang-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--clr-text-muted);
  font-size: .8rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--transition);
}
.lang-btn.active,
.lang-btn:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: rgba(0,212,255,.08);
}

/* ── Hero / Slider ──────────────────────────────────────────── */
.hero-slider {
  position: relative;
  overflow: hidden;
  min-height: 540px;
}
.hero-slide {
  position: relative;
  min-height: 540px;
  background: linear-gradient(135deg, #070d1a 0%, #0d1929 50%, #0a1a2e 100%);
  display: flex;
  align-items: center;
}
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(0,102,204,.18) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 20% 80%, rgba(124,58,237,.12) 0%, transparent 60%);
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.04) 1px, transparent 1px);
  background-size: 50px 50px;
}
.hero-content { position: relative; z-index: 2; padding: 80px 0; }
.hero-content .badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.25);
  color: var(--clr-primary);
  font-size: .8rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: .5px;
}
.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-content p {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image-wrap::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,212,255,.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-mockup {
  max-height: 400px;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,.6));
  position: relative;
}

/* Slider controls */
.slider-controls {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 10;
}
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  padding: 0;
}
.slider-dot.active { background: var(--clr-primary); width: 24px; border-radius: 4px; }
.slider-arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  color: var(--clr-text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 10;
  font-size: 1.1rem;
  backdrop-filter: blur(8px);
}
.slider-arrow:hover { background: var(--clr-primary); border-color: var(--clr-primary); color: #000; }
.slider-prev { left: 20px; }
.slider-next { right: 20px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn { border-radius: var(--radius-sm); font-weight: 600; transition: all var(--transition); }
.btn-primary {
  background: linear-gradient(135deg, var(--clr-secondary), var(--clr-primary));
  border: none;
  color: #fff;
  padding: 11px 26px;
  box-shadow: 0 4px 20px rgba(0,102,204,.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(0,212,255,.35);
}
.btn-outline-primary {
  border: 1.5px solid var(--clr-primary);
  color: var(--clr-primary);
  background: transparent;
  padding: 10px 24px;
}
.btn-outline-primary:hover {
  background: var(--clr-primary);
  color: #0a0e1a;
  transform: translateY(-1px);
}
.btn-ghost {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  padding: 10px 22px;
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-danger-soft {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  color: var(--clr-danger);
}
.btn-danger-soft:hover { background: var(--clr-danger); color: #fff; }
.btn-success-soft {
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.3);
  color: var(--clr-success);
}
.btn-success-soft:hover { background: var(--clr-success); color: #fff; }
.btn-icon {
  width: 38px; height: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.card:hover {
  border-color: rgba(0,212,255,.3);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}
.card-body { padding: 24px; }
.card-header-custom {
  padding: 16px 24px;
  background: var(--clr-surface2);
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-header-custom h5 { margin: 0; font-size: 1rem; }

/* ── Product Card ───────────────────────────────────────────── */
.product-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.product-card:hover {
  border-color: rgba(0,212,255,.35);
  box-shadow: 0 8px 40px rgba(0,0,0,.5), var(--shadow-glow);
  transform: translateY(-5px);
}
.product-card .img-wrap {
  background: var(--clr-surface2);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card .img-wrap img {
  max-height: 170px;
  object-fit: contain;
  transition: transform .4s ease;
}
.product-card:hover .img-wrap img { transform: scale(1.05); }
.product-card .img-wrap .badge-company {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(0,0,0,.7);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  font-size: .7rem;
  padding: 3px 9px;
  border-radius: 50px;
  backdrop-filter: blur(6px);
}
.product-card .badge-featured {
  position: absolute;
  top: 12px; right: 12px;
  background: linear-gradient(135deg, var(--clr-secondary), var(--clr-primary));
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.product-card .card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card .product-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: 8px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card .product-desc {
  font-size: .84rem;
  color: var(--clr-text-muted);
  line-height: 1.55;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card .price-area {
  padding: 14px 20px;
  background: var(--clr-surface2);
  border-top: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.product-card .price-wrap .price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--clr-primary);
}
.product-card .price-wrap .price-old {
  font-size: .8rem;
  color: var(--clr-text-muted);
  text-decoration: line-through;
}
.product-card .price-wrap .price-label {
  font-size: .72rem;
  color: var(--clr-text-muted);
}
.product-card .btn-cart {
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.25);
  color: var(--clr-primary);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: .85rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition);
}
.product-card .btn-cart:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #0a0e1a;
}

/* ── Section headings ───────────────────────────────────────── */
.section-header { margin-bottom: 48px; }
.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--clr-primary);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header .eyebrow::before,
.section-header .eyebrow::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 2px;
}
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 14px; }
.section-header p { color: var(--clr-text-muted); max-width: 580px; font-size: 1rem; }

/* ── Companies ──────────────────────────────────────────────── */
.company-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.company-card:hover {
  border-color: var(--clr-primary);
  background: var(--clr-surface2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.company-card .company-logo {
  height: 50px;
  object-fit: contain;
  margin: 0 auto 12px;
  filter: grayscale(100%) brightness(1.5);
  transition: filter var(--transition);
}
.company-card:hover .company-logo { filter: none; }
.company-card .company-name { font-weight: 700; font-size: .95rem; margin-bottom: 6px; }
.company-card .company-count { font-size: .8rem; color: var(--clr-text-muted); }

/* ── Stats bar ──────────────────────────────────────────────── */
.stats-bar {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 40px 0;
}
.stat-item { text-align: center; }
.stat-item .stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
  display: block;
}
.stat-item .stat-label { font-size: .85rem; color: var(--clr-text-muted); margin-top: 6px; }
.stat-divider { width: 1px; background: var(--clr-border); }

/* ── Forms ──────────────────────────────────────────────────── */
.form-control, .form-select {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-size: .9rem;
  transition: all var(--transition);
}
.form-control:focus, .form-select:focus {
  background: var(--clr-surface2);
  border-color: var(--clr-primary);
  color: var(--clr-text);
  box-shadow: 0 0 0 3px rgba(0,212,255,.12);
  outline: none;
}
.form-control::placeholder { color: var(--clr-text-muted); opacity: .7; }
.form-select option { background: var(--clr-surface); }
.form-label { color: var(--clr-text); font-size: .875rem; font-weight: 500; margin-bottom: 6px; }
.form-text { color: var(--clr-text-muted); font-size: .8rem; }
.invalid-feedback { font-size: .8rem; }
.form-check-input {
  background-color: var(--clr-surface2);
  border: 1px solid var(--clr-border);
}
.form-check-input:checked { background-color: var(--clr-primary); border-color: var(--clr-primary); }
textarea.form-control { resize: vertical; min-height: 100px; }

/* Auth cards */
.auth-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow);
  max-width: 480px;
  width: 100%;
}
.auth-card .auth-logo {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--clr-primary);
  text-align: center;
  margin-bottom: 8px;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--clr-text-muted);
  font-size: .8rem;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--clr-border);
}

/* ── Captcha ────────────────────────────────────────────────── */
.captcha-wrapper { position: relative; }
.captcha-question {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  letter-spacing: 1px;
  display: inline-block;
  background: var(--clr-surface2);
  border: 1px dashed var(--clr-border);
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  user-select: none;
}

/* ── Cart / Checkout ────────────────────────────────────────── */
.cart-table th {
  background: var(--clr-surface2);
  color: var(--clr-text-muted);
  font-weight: 600;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  border: none;
  padding: 12px 16px;
}
.cart-table td {
  border-top: 1px solid var(--clr-border);
  vertical-align: middle;
  padding: 16px;
  background: transparent;
  color: var(--clr-text);
}
.cart-table .product-img {
  width: 60px; height: 60px;
  object-fit: contain;
  background: var(--clr-surface2);
  border-radius: var(--radius-sm);
  padding: 6px;
}
.cart-qty-input {
  width: 65px;
  text-align: center;
  font-weight: 600;
}
.order-summary-box {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px;
  position: sticky;
  top: 100px;
}
.order-summary-box .summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--clr-border);
  font-size: .9rem;
}
.order-summary-box .summary-total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--clr-primary);
  border-bottom: none;
  padding-top: 16px;
}
.payment-option {
  background: var(--clr-surface2);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 10px;
}
.payment-option:has(input:checked),
.payment-option.selected {
  border-color: var(--clr-primary);
  background: rgba(0,212,255,.06);
}
.payment-option label { cursor: pointer; }
.bank-details {
  background: rgba(0,212,255,.05);
  border: 1px solid rgba(0,212,255,.15);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: .88rem;
  margin-top: 12px;
}
.bank-details .iban { font-family: var(--font-mono); letter-spacing: 1px; color: var(--clr-primary); font-size: .9rem; }

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb-custom {
  padding: 14px 0;
  font-size: .85rem;
  color: var(--clr-text-muted);
}
.breadcrumb-custom a { color: var(--clr-text-muted); }
.breadcrumb-custom a:hover { color: var(--clr-primary); }
.breadcrumb-custom .separator { margin: 0 8px; opacity: .5; }
.breadcrumb-custom .current { color: var(--clr-text); }

/* ── Product detail ─────────────────────────────────────────── */
.product-gallery { position: sticky; top: 100px; }
.product-gallery .main-img {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  margin-bottom: 12px;
}
.product-gallery .main-img img { max-height: 280px; object-fit: contain; }
.product-gallery .thumb-row { display: flex; gap: 8px; flex-wrap: wrap; }
.product-gallery .thumb {
  width: 72px; height: 72px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 6px;
  cursor: pointer;
  object-fit: contain;
  transition: all var(--transition);
}
.product-gallery .thumb:hover,
.product-gallery .thumb.active { border-color: var(--clr-primary); }
.product-info .product-title { font-size: 1.8rem; margin-bottom: 10px; }
.product-info .product-sku { font-size: .8rem; color: var(--clr-text-muted); margin-bottom: 16px; }
.product-info .price-big {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
}
.product-info .price-old-big { font-size: 1rem; color: var(--clr-text-muted); text-decoration: line-through; }
.product-info .vat-note { font-size: .8rem; color: var(--clr-text-muted); }
.feature-list { list-style: none; padding: 0; margin: 20px 0; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: .9rem;
  border-bottom: 1px solid var(--clr-border);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li .bi-check-circle-fill { color: var(--clr-success); margin-top: 2px; flex-shrink: 0; }
.qty-selector {
  display: flex;
  align-items: center;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
}
.qty-selector button {
  background: transparent;
  border: none;
  color: var(--clr-text);
  width: 38px; height: 42px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition);
}
.qty-selector button:hover { background: rgba(0,212,255,.1); color: var(--clr-primary); }
.qty-selector input {
  background: transparent;
  border: none;
  color: var(--clr-heading);
  width: 50px;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  padding: 0;
}
.qty-selector input:focus { outline: none; }

/* Tabs */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 24px;
  overflow-x: auto;
}
.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--clr-text-muted);
  padding: 12px 20px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--clr-text); }
.tab-btn.active {
  color: var(--clr-primary);
  border-bottom-color: var(--clr-primary);
}
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Pricing tiers */
.pricing-tier {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  transition: all var(--transition);
}
.pricing-tier:hover { border-color: var(--clr-primary); }
.pricing-tier .tier-label { font-weight: 600; font-size: .95rem; }
.pricing-tier .tier-price { font-size: 1.2rem; font-weight: 800; color: var(--clr-primary); }

/* Video embed */
.video-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--radius); }
.video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* File links */
.file-link {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 13px 18px;
  margin-bottom: 8px;
  color: var(--clr-text);
  transition: all var(--transition);
}
.file-link:hover { border-color: var(--clr-primary); color: var(--clr-primary); background: rgba(0,212,255,.05); }
.file-link .file-icon { font-size: 1.3rem; flex-shrink: 0; color: var(--clr-primary); }
.file-link .file-label { font-weight: 500; font-size: .9rem; }

/* ── Account panel ──────────────────────────────────────────── */
.account-sidebar {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 10px;
  position: sticky;
  top: 100px;
}
.account-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-text-muted);
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.account-nav-link:hover { background: rgba(0,212,255,.07); color: var(--clr-primary); }
.account-nav-link.active { background: rgba(0,212,255,.1); color: var(--clr-primary); }
.account-nav-link .bi { font-size: 1rem; }
.license-card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
}
.license-key-display {
  font-family: var(--font-mono);
  background: rgba(0,0,0,.3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  word-break: break-all;
  font-size: .9rem;
  color: var(--clr-primary);
  letter-spacing: 1px;
  margin: 10px 0;
}

/* Order table */
.orders-table th {
  background: var(--clr-surface2);
  border: none;
  color: var(--clr-text-muted);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 12px 16px;
}
.orders-table td {
  border-top: 1px solid var(--clr-border);
  vertical-align: middle;
  padding: 14px 16px;
  background: transparent;
  color: var(--clr-text);
}

/* ── Page header ────────────────────────────────────────────── */
.page-header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  padding: 40px 0;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 80% 50%, rgba(0,102,204,.08) 0%, transparent 70%);
}
.page-header .page-title { font-size: 1.8rem; margin: 0; position: relative; }
.page-header .page-desc { color: var(--clr-text-muted); margin: 8px 0 0; font-size: .9rem; position: relative; }

/* ── Filter sidebar ─────────────────────────────────────────── */
.filter-sidebar {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: 100px;
}
.filter-section { margin-bottom: 24px; }
.filter-section h6 {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-text-muted);
  font-weight: 700;
  margin-bottom: 12px;
}
.filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: .88rem;
  cursor: pointer;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}
.filter-option:hover { color: var(--clr-text); }
.filter-option.active { color: var(--clr-primary); }

/* Price range */
.price-range-input {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--clr-primary) 0%, var(--clr-primary) 50%, var(--clr-surface2) 50%);
  border-radius: 2px;
  outline: none;
  margin: 10px 0;
}
.price-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--clr-primary);
  cursor: pointer;
  box-shadow: 0 0 0 3px rgba(0,212,255,.2);
}

/* ── Success / Error pages ──────────────────────────────────── */
.success-icon {
  width: 80px; height: 80px;
  background: rgba(16,185,129,.1);
  border: 2px solid var(--clr-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--clr-success);
  margin: 0 auto 24px;
}

/* ── Contact ────────────────────────────────────────────────── */
.contact-info-box {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-item .icon-wrap {
  width: 42px; height: 42px;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── Alerts override ────────────────────────────────────────── */
.alert {
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: .9rem;
}
.alert-success { background: rgba(16,185,129,.1); border-color: rgba(16,185,129,.3); color: #6ee7b7; }
.alert-danger   { background: rgba(239,68,68,.1);  border-color: rgba(239,68,68,.3);  color: #fca5a5; }
.alert-warning  { background: rgba(245,158,11,.1); border-color: rgba(245,158,11,.3); color: #fcd34d; }
.alert-info     { background: rgba(0,212,255,.08); border-color: rgba(0,212,255,.25); color: var(--clr-primary); }

/* ── Badges ─────────────────────────────────────────────────── */
.badge.bg-success { background: rgba(16,185,129,.15) !important; color: #6ee7b7 !important; border: 1px solid rgba(16,185,129,.3); }
.badge.bg-primary { background: rgba(0,102,204,.15) !important; color: #60a5fa !important; border: 1px solid rgba(0,102,204,.3); }
.badge.bg-warning { background: rgba(245,158,11,.15) !important; color: #fcd34d !important; border: 1px solid rgba(245,158,11,.3); }
.badge.bg-danger  { background: rgba(239,68,68,.15) !important; color: #fca5a5 !important; border: 1px solid rgba(239,68,68,.3); }
.badge.bg-secondary { background: rgba(100,116,139,.15) !important; color: #94a3b8 !important; border: 1px solid rgba(100,116,139,.3); }

/* ── Footer ─────────────────────────────────────────────────── */
.footer-main {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 60px 0 0;
  margin-top: 80px;
}
.footer-brand {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--clr-primary);
  margin-bottom: 14px;
}
.footer-desc { color: var(--clr-text-muted); font-size: .88rem; line-height: 1.65; }
.footer-heading {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--clr-text-muted);
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-link {
  display: block;
  color: var(--clr-text-muted);
  font-size: .88rem;
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--clr-primary); }
.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding: 20px 0;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .82rem;
  color: var(--clr-text-muted);
}
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-muted);
  font-size: 1rem;
  transition: all var(--transition);
}
.social-link:hover { background: var(--clr-primary); border-color: var(--clr-primary); color: #0a0e1a; }

/* ── Utilities ──────────────────────────────────────────────── */
.section-pad { padding: 80px 0; }
.section-pad-sm { padding: 50px 0; }
.divider { height: 1px; background: var(--clr-border); margin: 40px 0; }
.glow-border { border-color: rgba(0,212,255,.4) !important; box-shadow: var(--shadow-glow); }
.rounded-custom { border-radius: var(--radius) !important; }
.bg-surface { background: var(--clr-surface) !important; }
.bg-surface2 { background: var(--clr-surface2) !important; }
.border-custom { border-color: var(--clr-border) !important; }

/* Notification dot */
.notification-dot {
  width: 8px; height: 8px;
  background: var(--clr-danger);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* Search bar */
.search-bar {
  position: relative;
  flex: 1;
  max-width: 340px;
}
.search-bar input {
  padding-left: 38px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  border-radius: 50px;
  font-size: .88rem;
}
.search-bar input:focus { border-color: var(--clr-primary); box-shadow: 0 0 0 3px rgba(0,212,255,.1); }
.search-bar .search-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--clr-text-muted);
  font-size: .9rem;
  pointer-events: none;
}
.search-results-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  z-index: 999;
  max-height: 360px;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--clr-border);
  cursor: pointer;
  transition: background var(--transition);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--clr-surface2); }
.search-result-item img { width: 40px; height: 40px; object-fit: contain; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 992px) {
  .navbar-main .nav-link { padding: 12px 14px !important; }
  .navbar-main .nav-link::after { display: none; }
  .hero-content { padding: 50px 0; }
  .hero-image-wrap { display: none; }
  .section-pad { padding: 55px 0; }
  .order-summary-box { position: static; }
  .product-gallery { position: static; }
  .filter-sidebar { position: static; margin-bottom: 24px; }
  .account-sidebar { position: static; margin-bottom: 24px; }
}
@media (max-width: 576px) {
  .auth-card { padding: 28px 20px; }
  .footer-main { padding: 40px 0 0; }
  .hero-content h1 { font-size: 1.7rem; }
  .stats-bar .stat-divider { display: none; }
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0,212,255,.2); }
  50%       { box-shadow: 0 0 40px rgba(0,212,255,.45); }
}
.animate-fade-up { animation: fadeInUp .5s ease forwards; }
.pulse-glow { animation: pulse-glow 2.5s ease-in-out infinite; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--clr-surface) 25%, var(--clr-surface2) 50%, var(--clr-surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Toast notifications */
.toast-container-custom {
  position: fixed;
  top: 80px; right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast-custom {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  min-width: 280px;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
  animation: slideInRight .3s ease forwards;
  pointer-events: all;
}
.toast-custom.toast-success { border-left: 3px solid var(--clr-success); }
.toast-custom.toast-danger  { border-left: 3px solid var(--clr-danger); }
.toast-custom.toast-info    { border-left: 3px solid var(--clr-primary); }
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}