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

:root {
  --primary: #6c5ce7;
  --primary-dark: #5a4bd1;
  --secondary: #00cec9;
  --accent: #fd79a8;
  --dark: #1a1a2e;
  --dark-2: #16213e;
  --dark-3: #0f3460;
  --text: #e0e0e0;
  --text-muted: #a0a0b0;
  --card-bg: #1e1e3a;
  --card-border: #2d2d5a;
  --danger: #e74c3c;
  --success: #00b894;
  --warning: #fdcb6e;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 26, 46, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 16px;
}

/* Hamburger toggle (hidden on desktop) */
.nav-toggle {
  display: none;
  background: none; border: none; color: var(--text); font-size: 1.4rem;
  cursor: pointer; padding: 4px 8px; order: 2;
}
.nav-toggle:hover { color: var(--secondary); }

@media (max-width: 768px) {
  .nav-container { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 6px; justify-content: space-between; }
  .nav-logo { order: 1; }
  .nav-toggle { display: block !important; }
  .nav-phone { order: 3; font-size: 0.8rem; }
  .nav-menu {
    display: none !important; order: 4; width: 100%; flex-direction: column;
    gap: 0; background: rgba(26,26,46,0.98); border-top: 1px solid var(--card-border);
    padding: 8px 0;
  }
  .nav-menu.open { display: flex !important; }
  .nav-menu li { text-align: center; }
  .nav-menu .nav-link { display: block; padding: 10px 16px; font-size: 0.9rem; }
  .nav-dropdown { text-align: center; }
  .nav-dropdown-menu { display: none !important; position: static; transform: none; background: transparent; border: none; border-radius: 0; padding: 0; min-width: auto; box-shadow: none; }
  .nav-dropdown-menu a { padding: 6px 16px; font-size: 0.85rem; }
  .nav-dropdown-menu.open { display: block !important; }
  /* Disable hover on mobile to prevent touch interference */
  .nav-dropdown:hover > .nav-dropdown-menu { display: none !important; }
  .nav-dropdown:hover > .nav-dropdown-menu.open { display: block !important; }
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 8px;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--secondary);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-toggle i {
  font-size: 0.7rem;
  transition: transform 0.3s;
}

.nav-dropdown:hover .nav-dropdown-toggle i {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none !important;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 6px 0;
  min-width: 140px;
  list-style: none;
  z-index: 100;
  box-shadow: var(--shadow);
}
.nav-dropdown-menu.open { display: block !important; }

.nav-dropdown:hover .nav-dropdown-menu {
  display: block !important;
}

.nav-dropdown-menu li {
  margin: 0;
}

.nav-dropdown-menu a {
  display: block;
  padding: 8px 20px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}

.nav-dropdown-menu a:hover {
  background: rgba(108, 92, 231, 0.1);
  color: var(--secondary);
}

.nav-phone {
  color: var(--secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s;
}

.nav-phone:hover { color: #33e6e0; }

.hero-search {
  margin-bottom: 24px;
}

.hero-search .search-input {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 12px 18px;
  color: var(--text);
  font-size: 1rem;
  width: 100%;
  max-width: 400px;
  outline: none;
  transition: border-color 0.3s;
}

.hero-search .search-input:focus { border-color: var(--primary); }

.hero-search .search-input::placeholder { color: var(--text-muted); }

.logo-img {
  height: 38px;
  vertical-align: middle;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: -0.5px;
  vertical-align: middle;
}

.hero-logo {
  max-width: 140px;
  margin-bottom: 20px;
  filter: drop-shadow(0 4px 20px rgba(0, 206, 201, 0.3));
}

/* Hero */
.hero {
  min-height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, var(--dark-3) 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(108, 92, 231, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(0, 206, 201, 0.1) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, -20px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.hero-title .hl-h,
.hero-title .hl-l2,
.hero-title .hl-y { color: #4169e1; }

.hero-title .hl-e,
.hero-title .hl-a { color: #dc3545; }

.hero-title .hl-l,
.hero-title .hl-i { color: #28a745; }

.hero-title .hl-h, .hero-title .hl-e, .hero-title .hl-l,
.hero-title .hl-l2, .hero-title .hl-a, .hero-title .hl-y,
.hero-title .hl-i { font-family: 'Times New Roman', Times, serif; }

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 8px;
}

.hero-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

.hero-products {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.hero-product-item {
  text-align: center;
  transition: opacity 0.5s ease;
}

.hero-product-item.fade-out {
  opacity: 0;
}

.hero-product-name {
  font-size: 1.3rem;
  color: var(--secondary);
  font-weight: 700;
  margin-bottom: 6px;
}

.hero-product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(108, 92, 231, 0.6);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: 6px;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #c0392b;
}

.btn-edit {
  background: var(--warning);
  color: #1a1a2e;
}

.btn-edit:hover {
  background: #f0c040;
}

/* Sections */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--dark-2);
}

.section-title {
  text-align: center;
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 60px;
}

/* Stats Bar */
.stats-bar {
  background: linear-gradient(135deg, var(--dark-3), var(--dark-2));
  padding: 48px 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.stats-bar-inner {
  display: flex;
  justify-content: center;
  gap: 80px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-item-number {
  display: block;
  font-size: 2.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-item-label {
  display: block;
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 2.4rem;
  color: var(--secondary);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #fff;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.pag-btn {
  padding: 8px 16px;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s, border-color 0.2s;
}

.pag-btn:hover { border-color: var(--primary); color: var(--primary); }

.pag-active {
  background: var(--primary);
  color: #1a1a2e;
  border-color: var(--primary);
  font-weight: 700;
}

.pag-active:hover { color: #1a1a2e; }

/* Public Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 900px) {
  .products-grid { grid-template-columns: 1fr; }
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.product-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}

.product-card-head h3 {
  font-size: 1.2rem;
  color: #fff;
  margin: 0;
}

.price-tags {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.product-price-tag {
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.tag-without-vat {
  background: var(--dark);
  color: var(--text-muted);
  border: 1px solid var(--card-border);
}

.tag-with-vat {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  flex: 1;
}

.product-cost-breakdown {
  background: var(--dark);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 14px 16px;
}

.product-cost-breakdown .cost-row {
  padding: 4px 0;
  font-size: 0.9rem;
}

.product-cost-breakdown .cost-subtotal {
  border-top: 1px solid var(--card-border);
  padding-top: 8px;
  font-weight: 600;
}

.product-cost-breakdown .cost-total {
  font-size: 1rem;
}

.product-customer-count {
  margin-top: 14px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--secondary);
  font-weight: 600;
  background: rgba(0, 206, 201, 0.08);
  padding: 8px 12px;
  border-radius: 6px;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.product-actions .btn-block { margin-top: 0; }

.video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.btn-video {
  display: block;
  text-align: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  background: #ff0000;
  color: #fff;
  transition: opacity 0.3s;
}

.btn-video:hover { opacity: 0.85; color: #fff; }

.loading-msg {
  text-align: center;
  color: var(--text-muted);
  padding: 60px 0;
  font-size: 1.1rem;
}

/* VAT Toggle */
.vat-toggle {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.vat-option {
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--dark);
  border: 2px solid var(--card-border);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.vat-option input[type="radio"] {
  accent-color: var(--secondary);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.vat-option:has(input:checked) {
  border-color: var(--secondary);
  background: rgba(0, 206, 201, 0.06);
}

.vat-label {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.vat-label strong {
  color: #fff;
  font-size: 0.95rem;
}

.vat-label small {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Side-by-side forms */
.side-forms {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.side-form {
  flex: 1;
  min-width: 0;
}

.side-form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  text-align: center;
}

.side-form-desc {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .side-forms { flex-direction: column; }
}

/* Register Interest */
.register-form-wrap {
  max-width: 600px;
  margin: 0 auto;
}

.register-form {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
}

.register-success {
  text-align: center;
  padding: 60px 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}

.register-success i {
  font-size: 3rem;
  color: var(--success);
  margin-bottom: 16px;
}

.register-success h3 {
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 8px;
}

.register-success p {
  color: var(--text-muted);
}

/* Team Section */
.team-section {
  margin-bottom: 48px;
}

.team-heading {
  text-align: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 32px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  max-width: 600px;
  margin: 0 auto;
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.3s;
}

.team-card:hover {
  transform: translateY(-4px);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
  position: relative;
  background: var(--dark);
  border: 2px solid var(--card-border);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-initials {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary);
  background: var(--dark-2);
}

.team-name {
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 4px;
}

.team-role {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.team-contact {
  margin-top: 8px;
}

.team-contact a {
  color: var(--secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
}

.team-contact a:hover {
  color: var(--primary);
}

/* Contact Links */
.contact-link {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.contact-link:hover {
  color: var(--primary);
}

/* Nav Admin Link */
.nav-admin-link {
  color: var(--text-muted) !important;
  font-size: 0.85rem !important;
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 6px 12px !important;
}

.nav-admin-link:hover {
  border-color: var(--primary);
  color: var(--primary) !important;
}

/* Footer Link */
.footer-link {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--secondary);
}

/* Customer Management Layout */
.customer-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  align-items: start;
}

.form-card,
.table-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.form-title {
  font-size: 1.3rem;
  margin-bottom: 24px;
  color: #fff;
}

.form-title i {
  margin-right: 10px;
  color: var(--secondary);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--dark);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

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

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

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

.cost-preview {
  background: var(--dark);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 18px;
}

.cost-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.95rem;
  color: var(--text);
}

.cost-row span:last-child {
  font-weight: 600;
}

.cost-total {
  border-top: 1px solid var(--card-border);
  margin-top: 4px;
  padding-top: 10px;
  font-size: 1.1rem;
  color: var(--secondary);
}

.cost-total span:last-child {
  font-size: 1.15rem;
}

/* Table */
.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.table-header h3 {
  font-size: 1.3rem;
  color: #fff;
}

.table-header h3 i {
  margin-right: 10px;
  color: var(--secondary);
}

.record-count {
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--dark);
  padding: 4px 14px;
  border-radius: 20px;
}

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead {
  background: var(--dark);
}

th {
  padding: 14px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--secondary);
  white-space: nowrap;
  border-bottom: 2px solid var(--card-border);
}

td {
  padding: 12px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text);
}

tr:hover td {
  background: rgba(108, 92, 231, 0.05);
}

td:last-child {
  white-space: nowrap;
}

td .btn-sm {
  margin-right: 6px;
}

.empty-msg {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 0;
  font-size: 1rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  text-align: center;
}

.contact-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 24px;
  transition: transform 0.3s;
}

.contact-item:hover {
  transform: translateY(-4px);
}

.contact-item i {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 16px;
}

.contact-item h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: #fff;
}

.contact-item p {
  color: var(--text-muted);
}

/* Story */
.story-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--text);
  text-align: center;
  position: relative;
}

.speak-btn {
  background: none;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--secondary);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 6px 14px;
  margin-top: 12px;
  transition: background 0.3s, border-color 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.speak-btn:hover {
  background: rgba(0, 206, 201, 0.1);
  border-color: var(--secondary);
}

.story-content .story-count {
  color: var(--secondary);
  font-size: 1.3rem;
}

/* Footer */
.footer {
  text-align: center;
  padding: 24px 0;
  border-top: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 1.3rem;
  transition: all 0.3s;
  text-decoration: none;
}

.social-link:hover {
  color: var(--secondary);
  border-color: var(--secondary);
  transform: translateY(-2px);
}

/* Modal */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.7); z-index: 2000;
  display: flex; align-items: center; justify-content: center;
}

.modal-content {
  background: var(--card-bg); border-radius: 12px; width: 90%; max-width: 520px;
  max-height: 90vh; overflow-y: auto; padding: 24px; box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  border: 1px solid var(--card-border);
}

.modal-content.modal-lg { max-width: 900px; }

.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.modal-header h3 { margin: 0; font-size: 1.2rem; color: #fff; }

.modal-close { background: none; border: none; font-size: 1.5rem; color: var(--text-muted); cursor: pointer; padding: 0 4px; }

.modal-close:hover { color: #fff; }

/* Responsive */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .customer-layout { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .stats-bar-inner { gap: 40px; }
  .stat-item-number { font-size: 2.2rem; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 1.8rem; }
  .section-desc { font-size: 0.95rem; margin-bottom: 32px; }
  .hero { padding: 80px 0 60px; }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-desc { font-size: 0.9rem; }
  .hero-product-name { font-size: 1.1rem; }
  .hero-product-desc { font-size: 0.85rem; }
  .features-grid { gap: 20px; }
  .feature-card { padding: 28px 20px; }
  .feature-icon { font-size: 2rem; }
  .stats-bar { padding: 32px 0; }
  .stats-bar-inner { gap: 28px; }
  .stat-item-number { font-size: 1.8rem; }
  .stat-item-label { font-size: 0.8rem; letter-spacing: 0.5px; }
  .product-card { padding: 20px; }
  .register-form { padding: 24px 20px; }
  .register-success { padding: 40px 16px; }
  .register-success i { font-size: 2.2rem; }
  .register-success h3 { font-size: 1.3rem; }
  .side-form-title { font-size: 1.2rem; }
  .side-form-desc { font-size: 0.85rem; margin-bottom: 16px; }
  .contact-item { padding: 28px 16px; }
  .contact-item i { font-size: 1.6rem; }
  .story-content { font-size: 1rem; }
  .team-grid { max-width: 100%; }
  .team-card { padding: 20px 16px; }
  .form-card, .table-card { padding: 24px 20px; }
  .modal-content { padding: 20px; }
  .nav-dropdown-menu {
    display: none !important;
    position: static;
    transform: none;
    background: var(--dark);
    border: none;
    border-radius: 0;
    padding: 0 0 4px;
    min-width: auto;
    box-shadow: none;
  }
  .nav-dropdown-menu.open { display: block !important; }
  .nav-dropdown-menu a { padding: 6px 16px; font-size: 0.85rem; }
  .nav-dropdown { text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .nav-menu { gap: 0; }
  .nav-link { font-size: 0.8rem; }
  .nav-phone { font-size: 0.75rem; gap: 4px; }
  .section { padding: 40px 0; }
  .section-title { font-size: 1.5rem; }
  .section-desc { font-size: 0.9rem; margin-bottom: 24px; }
  .hero { padding: 70px 0 40px; }
  .hero-title { font-size: 1.7rem; letter-spacing: -0.5px; }
  .hero-subtitle { font-size: 0.9rem; }
  .hero-desc { font-size: 0.85rem; margin-bottom: 16px; }
  .hero-product-name { font-size: 1rem; }
  .hero-product-desc { font-size: 0.8rem; }
  .btn { padding: 12px 28px; font-size: 0.9rem; }
  .stats-bar-inner { gap: 20px; flex-direction: column; }
  .stat-item-number { font-size: 1.6rem; }
  .features-grid { gap: 16px; }
  .feature-card { padding: 24px 16px; }
  .feature-icon { font-size: 1.6rem; margin-bottom: 12px; }
  .feature-card h3 { font-size: 1.1rem; }
  .feature-card p { font-size: 0.85rem; }
  .product-card { padding: 16px; }
  .product-card-head { flex-direction: column; gap: 8px; }
  .price-tags { align-items: flex-start; }
  .register-form { padding: 20px 16px; }
  .form-group { margin-bottom: 14px; }
  .form-group input, .form-group select, .form-group textarea { padding: 10px 12px; font-size: 0.9rem; }
  .side-form-title { font-size: 1.1rem; }
  .vat-option { min-width: 100%; padding: 12px; }
  .contact-grid { gap: 16px; }
  .contact-item { padding: 24px 12px; }
  .contact-item i { font-size: 1.4rem; margin-bottom: 10px; }
  .contact-item h4 { font-size: 1rem; }
  .team-grid { gap: 16px; }
  .team-card { padding: 16px; }
  .story-content { font-size: 0.9rem; line-height: 1.7; }
  .footer { padding: 20px 0; font-size: 0.8rem; }
  .pagination { gap: 4px; }
  .pag-btn { padding: 6px 12px; font-size: 0.8rem; }
  .modal-content { padding: 16px; border-radius: 8px; }
  .modal-header h3 { font-size: 1rem; }
}