/* ============================================================
   Modern IDC Design System — Based on reference HTML
   File: D:\myctgs\www\public\css\modern-ui.css
   Date: 2026-07-06
   ============================================================ */

/* === CSS Variables === */
:root {
  --blue: #1B6EE4;
  --cloud-blue: #1B6EE4;
  --blue-dark: #1557B3;
  --blue-soft: #E8F4FD;
  --blue-glow: rgba(27,110,228,0.15);
  
  --slate: #0F172A;
  --slate-light: #334155;
  
  --white: #FFFFFF;
  --bg: #F8FAFF;
  --bg-card: #FFFFFF;
  --border: #E2E8F0;
  
  --muted: #94A3B8;
  --text: #1E293B;
  --text-secondary: #64748B;
  
  --purple: #7B1FA2;
  --purple-soft: #F3E5F5;
  --purple-dark: #6A1B9A;
  
  --green: #22C55E;
  --green-soft: #F0FDF4;
  
  --font-head: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-pill: 100px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 40px rgba(27,110,228,0.15);
  
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* === Container === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* === Section === */
.section { padding: 100px 0; }
.section--dark { background: var(--slate); color: var(--white); }
.section--blue { background: linear-gradient(135deg, var(--slate) 0%, #1E3A5F 100%); color: var(--white); }

/* === Section Header === */
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.section-label .tag { background: var(--blue-soft); color: var(--blue); }
.section--dark .tag,
.section--blue .tag { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.7); }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.section--dark .section-title,
.section--blue .section-title { color: var(--white); }

.section-sub {
  color: var(--muted);
  margin-top: 12px;
  font-size: 15px;
}

.section--dark .section-sub,
.section--blue .section-sub { color: rgba(255,255,255,0.6); }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  border: 2px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 13px;
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--slate);
}
.nav-logo i { font-size: 24px; color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-light);
  transition: 0.15s;
}

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

.nav-cta {
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  background: var(--blue);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.nav-cta:hover { background: var(--blue-dark); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--slate);
  cursor: pointer;
}

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
}

/* === Hero Section === */
.hero {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--slate) 0%, #1E3A5F 100%);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(27,110,228,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero h1 span { color: #60A5FA; }

.hero-desc {
  color: rgba(255,255,255,0.6);
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.7;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* Hero card (product selector) */
.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(8px);
}

.hero-card-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.server-grid { display: grid; gap: 12px; }

.server-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.server-item:hover {
  background: rgba(27,110,228,0.15);
  border-color: var(--blue);
}

.server-item-icon { font-size: 24px; }
.server-item-name {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
}
.server-item-price {
  margin-left: auto;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero::before { display: none; }
  .hero { padding: 100px 0 60px; }
}

/* === Product Cards === */
.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.pcard {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.pcard:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}

.pcard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.pcard-cpu {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--slate);
}

.pcard-cpu-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.pcard-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.pspec {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.pspec:nth-child(2n) { border-right: none; }

.pspec-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.pspec-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--slate);
  margin-top: 2px;
}

.pcard-features {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.pcard-feature {
  font-size: 12px;
  color: var(--muted);
  padding: 4px 0;
}

.pcard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.pcard-price {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--blue);
}

.pcard-price sup {
  font-size: 14px;
  margin-right: 2px;
}

.pcard-price span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
}

.pcard-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  background: var(--blue);
  color: var(--white);
  transition: var(--transition);
  text-decoration: none;
}

.pcard-btn:hover {
  background: var(--slate);
  transform: translateY(-1px);
}

/* === Cluster Product Cards (Purple) === */
.pcard--cluster { --card-accent: var(--purple); }
.pcard--cluster .pcard-header { background: var(--purple-soft); }
.pcard--cluster .pcard-cpu { color: var(--purple); }
.pcard--cluster:hover { border-color: var(--purple); }
.pcard--cluster .pcard-price { color: var(--purple); }
.pcard--cluster .pcard-btn { background: var(--purple); }
.pcard--cluster .pcard-btn:hover { background: var(--purple-dark); }

/* === Cloud Product Cards (Light Blue) === */
.pcard--cloud { --card-accent: #2E86C1; }
.pcard--cloud .pcard-header { background: #EBF5FB; }
.pcard--cloud .pcard-cpu { color: #2E86C1; }
.pcard--cloud:hover { border-color: #2E86C1; }
.pcard--cloud .pcard-price { color: #2E86C1; }
.pcard--cloud .pcard-btn { background: #2E86C1; }
.pcard--cloud .pcard-btn:hover { background: #1A6FA0; }

/* === Pricing Cards === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}

.pricing-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
  transform: scale(1.04);
}

.pricing-badge {
  position: absolute;
  top: 0;
  right: 32px;
  background: var(--blue);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 0 0 8px 8px;
}

.pricing-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
}

.pricing-price { margin-top: 24px; }

.pricing-price .currency {
  font-size: 20px;
  font-weight: 600;
  vertical-align: top;
}

.pricing-price .amount {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -2px;
}

.pricing-price .period {
  font-size: 14px;
  color: var(--muted);
}

.pricing-features {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.pricing-feature .check { color: var(--green); font-weight: 700; }

.pricing-card .btn { margin-top: 32px; width: 100%; justify-content: center; }

@media (max-width: 960px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
}

/* === Tabs === */
.tab-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-family: var(--font-head);
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: var(--white);
  cursor: pointer;
  transition: all 0.18s;
  color: var(--slate-light);
  white-space: nowrap;
}

.tab-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-soft);
}

.tab-btn--active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.tab-count {
  font-weight: 400;
  opacity: 0.75;
  font-size: 12px;
  margin-left: 4px;
}

.tab-panel { animation: fadeIn 0.2s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Brand Bar === */
.brand-bar {
  padding: 32px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.brand-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.brand-item {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* === CTA Section === */
.cta {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(135deg, var(--slate) 0%, #1E3A5F 100%);
  color: var(--white);
}

.cta h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
}

.cta p {
  color: rgba(255,255,255,0.6);
  margin-top: 12px;
  font-size: 16px;
}

.cta .btn { margin-top: 36px; }

/* === Footer === */
.footer {
  background: var(--slate);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 32px;
  font-size: 13px;
}

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

.footer-brand {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.footer-desc {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
}

.footer-col-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  transition: 0.15s;
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
}

@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .product-list { grid-template-columns: 1fr; }
}

/* === Auth Pages === */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--slate) 0%, #1E3A5F 100%);
  padding: 40px 20px;
}

.auth-card {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
}

.auth-card .auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-card .auth-logo i {
  font-size: 40px;
  color: var(--blue);
}

.auth-card .auth-logo h1 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--slate);
  margin-top: 12px;
}

.auth-card .auth-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--slate);
  text-align: center;
  margin-bottom: 8px;
}

.auth-card .auth-sub {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 32px;
}

/* Form elements */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--slate);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font-body);
  transition: var(--transition);
  background: var(--white);
}

.form-input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

.form-input::placeholder { color: var(--muted); }

.form-password-wrap { position: relative; }

.form-password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
}

.auth-card .btn {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.auth-card .auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
}

.auth-card .auth-footer a {
  color: var(--blue);
  font-weight: 600;
}

/* === Alerts === */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 14px;
}

.alert--error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

.alert--success {
  background: var(--green-soft);
  border: 1px solid #BBF7D0;
  color: #166534;
}

.alert--info {
  background: var(--blue-soft);
  border: 1px solid #BFDBFE;
  color: #1E40AF;
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state i {
  font-size: 48px;
  color: var(--muted);
  margin-bottom: 16px;
}

.empty-state h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 24px;
}

/* === Loading Spinner === */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* === Product Card Grid === */
.product-list-static {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cloud-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.product-card:hover {
  border-color: var(--blue);
  box-shadow: 0 12px 40px rgba(27, 110, 228, 0.12);
  transform: translateY(-2px);
}

.product-card:hover::before { transform: scaleX(1); }

.product-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.product-card-icon {
  font-size: 28px;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.product-card-titles { flex: 1; min-width: 0; }

.product-card-name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--slate);
  margin: 0 0 4px 0;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-card-type {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

.stock-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  flex-shrink: 0;
}

.stock-ok { background: #DCFCE7; color: #16A34A; }
.stock-low { background: #FEE2E2; color: #DC2626; }
.stock-out { background: #F3F4F6; color: #9CA3AF; }

.product-card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spec-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-light);
  background: var(--bg);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.spec-badge i { font-size: 10px; color: var(--blue); }

.product-card-region { display: flex; gap: 6px; }

.region-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  background: var(--blue-soft);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

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

.product-card-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}

.product-card-price {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}

.product-card-unit {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

.product-card-orig {
  font-size: 13px;
  color: var(--muted);
  text-decoration: line-through;
  margin-left: 4px;
}

.product-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--blue);
  transition: all 0.18s;
  white-space: nowrap;
}

.product-card-btn:hover {
  background: var(--blue);
  color: var(--white);
}

/* === Loading & Error States === */
.loading-container {
  text-align: center;
  padding: 60px 24px;
  grid-column: 1 / -1;
}

.loading-container p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 16px;
}

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.error-message {
  text-align: center;
  padding: 60px 24px;
  color: var(--muted);
  font-size: 14px;
  grid-column: 1 / -1;
}

.error-message small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
  opacity: 0.7;
}

/* === FAQ Accordion === */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 12px;
  background: var(--white);
  transition: border-color 0.2s;
}

.faq-item:hover { border-color: var(--blue); }

.faq-question {
  padding: 20px 24px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--slate);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
}

.faq-question .faq-icon {
  font-size: 18px;
  color: var(--blue);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* === Trust Badges === */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.trust-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.2s;
}

.trust-card:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 24px rgba(27, 110, 228, 0.08);
  transform: translateY(-2px);
}

.trust-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--blue-soft);
  font-size: 24px;
  color: var(--blue);
}

.trust-title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--slate);
  margin-bottom: 8px;
}

.trust-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* === CTA Section === */
.cta-section {
  background: linear-gradient(135deg, var(--slate) 0%, #1E3A5F 100%);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-section h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  max-width: 500px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

/* === Testimonial Cards === */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.testimonial-card {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.2s;
}

.testimonial-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.testimonial-quote {
  font-size: 14px;
  color: var(--slate-light);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-quote::before {
  content: '\201C';
  font-size: 32px;
  color: var(--blue);
  opacity: 0.3;
  line-height: 0;
  vertical-align: -10px;
  margin-right: 4px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--blue);
  font-size: 14px;
}

.testimonial-name {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--slate);
}

.testimonial-role {
  font-size: 12px;
  color: var(--muted);
}

/* === Order Steps === */
.order-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  padding: 0 20px;
}

.order-step {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.order-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--muted);
}

.order-step.active .order-step-num {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.order-step.active { color: var(--blue); }

.order-step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 12px;
}

/* === Responsive === */
@media (max-width: 768px) {
  .product-list-static {
    grid-template-columns: 1fr;
  }
  .order-steps {
    flex-direction: column;
    gap: 16px;
  }
  .order-step-line { display: none; }
  .cta-section { padding: 40px 24px; }
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}