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

:root {
  --primary: #1a1a6e;
  --primary-dark: #0e0e4f;
  --accent: #2d2db5;
  --accent-light: #4a4adb;
  --orange: #e8a020;
  --dark: #111827;
  --gray: #6b7280;
  --light: #f5f6fa;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.section-title .subtitle {
  color: var(--accent);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 5px;
}

.section-title p {
  color: var(--gray);
  font-size: 15px;
  max-width: 650px;
  margin: 0 auto;
}

.section-title .underline {
  width: 50px;
  height: 3px;
  background: var(--accent);
  margin: 12px auto 0;
  border-radius: 2px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 26, 110, 0.4);
}

.btn-dark {
  background: var(--primary-dark);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--accent);
}

.btn-outline-dark {
  border: 2px solid var(--primary-dark);
  color: var(--primary-dark);
  background: transparent;
}

.btn-outline-dark:hover {
  background: var(--primary-dark);
  color: var(--white);
}

.btn-orange {
  background: var(--orange);
  color: var(--white);
}

.btn-orange:hover {
  background: #d4911a;
}

/* ===== TOP BAR ===== */
.topbar {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary-dark) 60%);
  color: var(--white);
  padding: 10px 0;
  font-size: 13px;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-left {
  display: flex;
  gap: 18px;
  align-items: center;
}

.topbar-left a {
  color: var(--white);
  font-size: 15px;
  transition: var(--transition);
  opacity: 0.9;
}

.topbar-left a:hover { opacity: 1; transform: scale(1.1); }

.topbar-right {
  display: flex;
  gap: 30px;
  align-items: center;
}

.topbar-right a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}

.topbar-right a:hover { opacity: 0.85; }

.topbar-right a i {
  font-size: 14px;
  opacity: 0.9;
}

/* ===== HEADER ===== */
.header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0;
  padding-bottom: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
}

.logo img { height: 55px; }

.nav-links {
  display: flex;
  gap: 0;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 13px;
  color: var(--dark);
  padding: 22px 14px;
  position: relative;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.header-cta {
  background: none;
  color: var(--dark);
  padding: 8px 0;
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--transition);
}

.header-cta:hover { color: var(--accent); }

.header-cta .cta-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(45, 45, 181, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent);
  flex-shrink: 0;
  transition: var(--transition);
}

.header-cta:hover .cta-icon {
  background: var(--accent);
  color: var(--white);
}

.header-cta .cta-text {
  line-height: 1.3;
}

.header-cta .cta-text span {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-dark);
  display: block;
}

.header-cta small {
  font-weight: 400;
  font-size: 11px;
  color: var(--gray);
  display: block;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== DROPDOWN MENU ===== */
.nav-links li {
  position: relative;
}

.nav-links .dropdown > a {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-links .dropdown > a i {
  font-size: 10px;
  transition: var(--transition);
}

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 320px;
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 8px 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
  border-top: 3px solid var(--accent);
}

.nav-links .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  border-bottom: 1px solid #f0f0f0;
}

.dropdown-menu li:last-child {
  border-bottom: none;
}

.dropdown-menu a {
  display: block;
  padding: 12px 20px !important;
  font-size: 13px !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  color: var(--dark) !important;
  transition: var(--transition);
}

.dropdown-menu a::after {
  display: none !important;
}

.dropdown-menu a:hover {
  background: var(--light);
  color: var(--accent) !important;
  padding-left: 25px !important;
}

/* Nested Submenu */
.dropdown-menu .has-submenu {
  position: relative;
}

.dropdown-menu .has-submenu > a {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
}

.dropdown-menu .has-submenu > a i {
  font-size: 10px;
}

.submenu {
  position: absolute;
  top: 0;
  left: 100%;
  background: var(--white);
  min-width: 280px;
  box-shadow: var(--shadow-lg);
  border-radius: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: var(--transition);
  z-index: 101;
  border-top: 3px solid var(--accent);
}

.dropdown-menu .has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.submenu li {
  border-bottom: 1px solid #f0f0f0;
}

.submenu li:last-child {
  border-bottom: none;
}

.submenu a {
  display: block;
  padding: 12px 20px !important;
  font-size: 13px !important;
  color: var(--dark) !important;
  transition: var(--transition);
}

.submenu a:hover {
  background: var(--light);
  color: var(--accent) !important;
}

/* ===== PAGE BANNER ===== */
.page-banner {
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: linear-gradient(135deg, rgba(14, 14, 79, 0.7), rgba(45, 45, 181, 0.6)),
    url('../images/aerolexcable-main-4.jpg') center/cover no-repeat;
  color: var(--white);
}

.page-banner h2 {
  font-size: 38px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.page-banner .breadcrumb {
  margin-top: 12px;
  font-size: 14px;
  opacity: 0.85;
}

.page-banner .breadcrumb a {
  color: var(--white);
  transition: var(--transition);
}

.page-banner .breadcrumb a:hover {
  color: var(--orange);
}

/* ===== COMING SOON ===== */
.coming-soon {
  padding: 120px 0;
  text-align: center;
  background: var(--white);
}

.coming-soon i {
  font-size: 60px;
  color: var(--accent);
  margin-bottom: 25px;
}

.coming-soon h3 {
  font-size: 30px;
  color: var(--dark);
  margin-bottom: 15px;
  font-weight: 700;
}

.coming-soon p {
  color: var(--gray);
  font-size: 16px;
  max-width: 500px;
  margin: 0 auto 30px;
}

.coming-soon .btn {
  margin-top: 10px;
}

/* ===== CONTACT PAGE ===== */
.contact-section {
  padding: 80px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  padding: 50px;
}

.contact-form h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 30px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--light);
  transition: var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 45, 181, 0.1);
}

.contact-form textarea {
  resize: vertical;
  min-height: 150px;
}

.contact-form .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.contact-info {
  padding-top: 20px;
}

.contact-info .info-block {
  margin-bottom: 30px;
}

.contact-info .info-block h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.contact-info .info-block p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.8;
}

.contact-info .info-block a {
  color: var(--gray);
  transition: var(--transition);
}

.contact-info .info-block a:hover {
  color: var(--accent);
}

.contact-map {
  width: 100%;
  height: 450px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail-section {
  padding: 80px 0;
  background: var(--white);
}

.product-detail-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 35px;
}

.product-carousel {
  overflow: hidden;
  border-radius: 8px;
}

.product-carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-carousel-item {
  flex-shrink: 0;
  border: 2px solid #e0e8f5;
  border-radius: 10px;
  overflow: hidden;
  background: var(--white);
  transition: var(--transition);
}

.product-carousel-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.product-carousel-item img {
  width: 100%;
  height: 250px;
  object-fit: contain;
  padding: 15px;
}

/* ===== PRODUCT TABS ===== */
.product-tabs-section {
  padding: 0 0 80px;
  background: var(--white);
}

.tabs-header {
  display: flex;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 0;
}

.tab-btn {
  flex: 1;
  padding: 20px 25px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  background: var(--light);
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.tab-btn:hover {
  background: #e8e8f5;
}

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

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid var(--accent);
}

.tabs-content {
  border: 1px solid #e5e7eb;
  border-radius: 0 0 8px 8px;
  padding: 40px;
  margin-top: 8px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

.tab-panel h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 18px;
  margin-top: 30px;
}

.tab-panel h3:first-child {
  margin-top: 0;
}

.tab-list {
  margin-bottom: 10px;
}

.tab-list li {
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

.tab-list li:last-child {
  border-bottom: none;
}

.tab-list li strong {
  color: var(--dark);
}

.spec-list p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 12px;
}

.spec-list p strong {
  color: var(--dark);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 25px;
  font-size: 13px;
  box-shadow: var(--shadow);
  border-radius: 8px;
  overflow: hidden;
}

.spec-table thead {
  background: var(--light);
}

.spec-table td {
  padding: 14px 18px;
  border-bottom: 1px solid #f0f0f0;
  color: var(--gray);
  line-height: 1.7;
  border-right: 1px solid #e5e7eb;
}

.spec-table td:last-child {
  border-right: none;
}

.spec-table th {
  padding: 14px 18px;
  text-align: left;
  font-weight: 700;
  color: var(--dark);
  border-bottom: 2px solid #e5e7eb;
  border-right: 1px solid #e5e7eb;
}

.spec-table th:last-child {
  border-right: none;
}

.spec-table tbody tr:hover {
  background: #f9fafb;
}

/* ===== PRODUCT TABLES SECTION ===== */
.product-tables-section {
  padding: 60px 0 80px;
  background: var(--light);
}

.tables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  border-left: none;
  overflow-x: auto;
}

.table-block {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.table-block h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  text-align: center;
  margin-bottom: 0;
  padding: 15px;
  background: var(--white);
  border-bottom: 2px solid var(--accent);
}

.table-block .table-responsive {
  overflow-x: auto;
}

.table-block .spec-table {
  margin-top: 0;
  border-radius: 0;
  box-shadow: none;
}

.table-block .spec-table td,
.table-block .spec-table th {
  text-align: center;
  font-size: 12px;
  border-right: 1px solid #e5e7eb;
}

.table-block .spec-table td:last-child,
.table-block .spec-table th:last-child {
  border-right: none;
}

.table-block .spec-table th small {
  font-weight: 400;
  color: var(--gray);
}

/* ===== FAQ ACCORDION ===== */
.faq-section {
  padding: 80px 0;
  background: var(--white);
}

.faq-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 30px;
}

.accordion-item {
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  margin-bottom: 10px;
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  border-color: var(--accent);
}

.accordion-header {
  display: flex;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  transition: var(--transition);
  gap: 15px;
  background: var(--light);
}

.accordion-item.active .accordion-header {
  background: var(--accent);
  color: var(--white);
}

.acc-icon {
  font-size: 14px;
  color: var(--accent);
  flex-shrink: 0;
}

.accordion-item.active .acc-icon {
  color: var(--white);
}

.acc-text {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
}

.accordion-item.active .acc-text {
  color: var(--white);
}

.acc-arrow {
  font-size: 12px;
  color: var(--accent);
  flex-shrink: 0;
}

.accordion-item.active .acc-arrow {
  color: var(--white);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 22px;
}

.accordion-item.active .accordion-body {
  max-height: 500px;
  padding: 22px;
}

.accordion-body p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 12px;
}

.accordion-body p:last-child {
  margin-bottom: 0;
}

/* ===== QUALITY POLICY PAGE ===== */
.quality-page {
  padding: 80px 0;
  background: var(--white);
}

.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: start;
}

.quality-img img {
  width: 100%;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

.quality-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 18px;
}

.quality-content p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 15px;
}

.quality-list {
  margin: 20px 0;
}

.quality-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--dark);
  line-height: 1.6;
}

.quality-list li i {
  color: var(--accent);
  margin-top: 4px;
  flex-shrink: 0;
}

/* ===== GALLERY / INFRASTRUCTURE ===== */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.gallery-item::after {
  content: '\f00e';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  inset: 0;
  background: rgba(14, 14, 79, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--white);
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 85%;
  max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover { color: var(--orange); }

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--white);
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-prev { left: 30px; }
.lightbox-next { right: 30px; }

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--accent);
}

/* ===== SIDEBAR PAGE LAYOUT ===== */
.sidebar-page {
  padding: 40px 0 60px;
  background: var(--white);
}

.page-content-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--light);
}

.sidebar-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 30px;
  align-items: start;
  max-width: 100%;
}

.panel-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-dark);
  margin: 0 0 15px 0;
  padding: 0;
  border-bottom: none;
}

.sidebar-nav {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  position: sticky;
  top: 90px;
  border: 1px solid #e5e7eb;
  margin-top: 0;
  padding-top: 0;
  align-self: start;
}

.sidebar-nav h3 {
  background: var(--accent);
  color: var(--white);
  padding: 16px 22px;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  border-radius: 0;
}

.sidebar-nav ul {
  padding: 0;
  margin: 0;
}

.sidebar-nav li {
  border-bottom: 1px solid #f0f0f0;
}

.sidebar-nav li:last-child {
  border-bottom: none;
}

.sidebar-link {
  display: block;
  padding: 14px 22px;
  font-size: 13px;
  color: var(--dark);
  font-weight: 500;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.sidebar-link:hover {
  background: var(--light);
  color: var(--accent);
  border-left-color: var(--accent);
}

.sidebar-link.active {
  background: rgba(45, 45, 181, 0.06);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 700;
}

.sidebar-content {
  min-height: 400px;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.content-panel {
  display: none;
  animation: fadeIn 0.4s ease;
  overflow-x: auto;
  margin: 0;
  padding: 0;
}

.content-panel.active {
  display: block;
}

.content-panel h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 20px;
  margin-top: 0;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--light);
}

.coming-msg {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--gray);
  padding: 40px 0;
}

.coming-msg i {
  color: var(--accent);
  font-size: 20px;
}

/* Panel Carousel */
.panel-carousel {
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 0;
  position: relative;
}

.panel-carousel-nav {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 0;
}

.panel-carousel-nav button {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: var(--white);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.panel-carousel-nav button:hover {
  background: var(--primary-dark);
}

.panel-carousel-track {
  display: flex;
  gap: 15px;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.panel-slide {
  flex-shrink: 0;
  border: 2px solid #e0e8f5;
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  transition: var(--transition);
  cursor: pointer;
  width: calc(25% - 12px);
  min-width: calc(25% - 12px);
  max-width: calc(25% - 12px);
}

.panel-slide:hover {
  border-color: var(--accent);
}

.panel-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  padding: 5px;
}

/* Panel Tabs */
.panel-tabs {
  margin-top: 10px;
}

.panel-tabs-header {
  display: flex;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.ptab-btn {
  flex: 1;
  padding: 16px 20px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  background: var(--light);
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  text-align: center;
}

.ptab-btn:hover { background: #e8e8f5; }

.ptab-btn.active {
  background: var(--accent);
  color: var(--white);
}

.ptab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid var(--accent);
}

.panel-tabs-content {
  border: 1px solid #e5e7eb;
  border-radius: 0 0 8px 8px;
  padding: 30px;
  margin-top: 8px;
  overflow-x: auto;
}

.ptab-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.ptab-panel.active {
  display: block;
}

/* Note Box */
.note-box {
  margin-top: 30px;
  padding: 20px;
  background: #fff8e6;
  border-left: 4px solid var(--orange);
  border-radius: 6px;
}

.note-box p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
}

/* Panel Tables (inside sidebar content) */
.panel-tables {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 40px;
}

.panel-tables .table-block .table-responsive {
  overflow-x: auto;
}

/* ===== INQUIRY POPUP ===== */
.inquiry-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.inquiry-popup.active {
  opacity: 1;
  visibility: visible;
}

.inquiry-popup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.inquiry-popup-content {
  position: relative;
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.inquiry-popup.active .inquiry-popup-content {
  transform: translateY(0);
}

.inquiry-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 28px;
  background: none;
  border: none;
  color: var(--gray);
  cursor: pointer;
  transition: var(--transition);
}

.inquiry-close:hover {
  color: var(--dark);
}

.inquiry-popup-content h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.inquiry-popup-content p {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 25px;
}

.inquiry-popup-content form input,
.inquiry-popup-content form textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--light);
  margin-bottom: 14px;
  outline: none;
  transition: var(--transition);
}

.inquiry-popup-content form input:focus,
.inquiry-popup-content form textarea:focus,
.inquiry-popup-content form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45, 45, 181, 0.1);
}

.inquiry-popup-content form textarea {
  resize: vertical;
}

.inquiry-popup-content form select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--light);
  margin-bottom: 14px;
  outline: none;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
}

.phone-field {
  display: flex;
  gap: 0;
  margin-bottom: 14px;
}

.phone-ext {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 16px;
  background: var(--accent);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px 0 0 6px;
  min-width: 60px;
}

.phone-field input {
  border-radius: 0 6px 6px 0 !important;
  margin-bottom: 0 !important;
  border-left: none !important;
}

/* ===== ABOUT PAGE ===== */
.about-page-intro {
  padding: 80px 0;
  background: var(--white);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.about-intro-left {
  position: relative;
}

.about-intro-img {
  position: relative;
  border-radius: 12px;
  overflow: visible;
}

.about-intro-img::before {
  display: none;
}

.about-intro-img img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-lg);
}

.about-badge {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: linear-gradient(135deg, var(--accent), var(--primary-dark));
  color: var(--white);
  padding: 28px 32px;
  border-radius: 12px;
  max-width: 200px;
  z-index: 2;
  box-shadow: 0 10px 30px rgba(14, 14, 79, 0.35);
  text-align: center;
  border: 3px solid var(--white);
}

.about-badge .badge-number {
  font-size: 54px;
  font-weight: 900;
  display: block;
  line-height: 1;
  color: var(--white);
}

.about-badge .badge-text {
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.9;
  display: block;
  margin-top: 8px;
  font-weight: 500;
}

.about-intro-right h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 25px;
}

.about-intro-right h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 18px;
}

.about-intro-right p {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 18px;
}

.about-intro-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.about-cta-phone {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-cta-phone .cta-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(45, 45, 181, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent);
}

.about-cta-phone span {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-dark);
  display: block;
}

.about-cta-phone small {
  font-size: 11px;
  color: var(--gray);
}

.btn-outline-dark {
  border: 2px solid var(--primary-dark);
  color: var(--primary-dark);
  background: transparent;
  padding: 12px 30px;
}

.btn-outline-dark:hover {
  background: var(--primary-dark);
  color: var(--white);
}

/* About Why Choose Us */
.about-why-us {
  margin: 0;
}

.about-why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.about-why-left {
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  padding: 0;
}

.about-why-content {
  background: rgba(45, 45, 181, 0.9);
  padding: 50px 45px;
  color: var(--white);
  width: 80%;
  margin-left: auto;
  margin-bottom: 0;
}

.about-why-content .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  opacity: 0.9;
  margin-bottom: 15px;
}

.about-why-content h2 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 25px;
}

.btn-outline-white {
  display: inline-block;
  padding: 12px 30px;
  border: 2px solid var(--white);
  color: var(--white);
  background: transparent;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border-radius: 4px;
}

.btn-outline-white:hover {
  background: var(--white);
  color: var(--primary-dark);
}

.about-why-right {
  background: var(--light);
  padding: 60px 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 35px;
}

.about-vmc-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.vmc-icon {
  color: var(--accent);
  font-size: 20px;
  margin-top: 2px;
  flex-shrink: 0;
}

.about-vmc-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.about-vmc-item p {
  color: var(--gray);
  font-size: 13px;
  line-height: 1.8;
}

/* ===== CERTIFICATION PAGE ===== */

.cert-page { padding: 50px 0 70px; background: var(--light); }

.cert-page-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 25px;
  padding: 0;
}

.cert-page-card {
  background: var(--white);
  border-radius: 10px;
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid #e5e7eb;
}

.cert-page-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.cert-page-card img {
  max-height: 80px;
  max-width: 120px;
  object-fit: contain;
  margin: 0 auto 18px;
  filter: grayscale(30%);
  transition: var(--transition);
}

.cert-page-card:hover img {
  filter: grayscale(0%);
}

.cert-page-card h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  letter-spacing: 0.3px;
}

/* ===== HERO SLIDER ===== */
.hero-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 43%;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f6fa;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  max-width: 100%;
  background: #f5f6fa;
}

.slider-dots-hero {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  padding: 14px 0;
  border-top: 1px solid #e5e7eb;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--accent);
  transform: scale(1.2);
}

.hero-dot:hover {
  background: rgba(45, 45, 181, 0.4);
}

/* ===== HERO (old - keep for reference) ===== */
.hero {
  position: relative;
  min-height: 550px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%);
  overflow: hidden;
  max-width: 100%;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.hero-content { max-width: 550px; }

.hero-content .tag {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gray);
  font-weight: 600;
  margin-bottom: 10px;
}

.hero-content h2 {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--primary-dark);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-content p {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 35px;
}

.hero-image {
  position: relative;
  flex-shrink: 0;
}

.hero-image img {
  max-height: 450px;
  object-fit: contain;
}

.hero-bg-shape {
  position: absolute;
  top: -50px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: rgba(26, 26, 110, 0.05);
  border-radius: 50%;
  z-index: 0;
  overflow: hidden;
}

/* ===== WELCOME / ABOUT ===== */
.welcome {
  padding: 100px 0;
  background: var(--white);
}

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

.welcome-img {
  position: relative;
}

.welcome-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
}

.welcome-img .bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 120px;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.04);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

.welcome-text h2 {
  font-size: 32px;
  color: var(--dark);
  margin-bottom: 25px;
  font-weight: 700;
}

.welcome-text .features {
  margin-bottom: 30px;
}

.welcome-text .features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}

.welcome-text .features li i {
  color: var(--accent);
  margin-top: 4px;
  font-size: 14px;
  flex-shrink: 0;
}

/* ===== PRODUCTS ===== */
.products {
  padding: 100px 0;
  background: var(--light);
}

.products-desc {
  text-align: center;
  max-width: 900px;
  margin: -30px auto 50px;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
}

.products-slider {
  position: relative;
  overflow: hidden;
}

.products-grid {
  display: flex;
  gap: 30px;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  flex-shrink: 0;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card .card-img {
  position: relative;
  overflow: hidden;
}

.product-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover img {
  transform: scale(1.05);
}

.product-card .card-body {
  padding: 24px;
  text-align: center;
}

.product-card h3 {
  font-size: 18px;
  color: var(--dark);
  margin-bottom: 10px;
  font-weight: 700;
}

.product-card p {
  color: var(--gray);
  font-size: 13px;
  margin-bottom: 15px;
  line-height: 1.7;
}

.product-card .card-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.product-card .card-link:hover { gap: 10px; }

.slider-nav { display: none; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 35px;
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d1d5db;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.slider-dots .dot.active {
  background: var(--accent);
  width: 30px;
  border-radius: 5px;
}

/* ===== WHY CHOOSE US ===== */
.why-us {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 550px;
  overflow: hidden;
}

.why-left {
  position: relative;
  background: url('https://images.unsplash.com/photo-1558618666-fcd25c85f82e?w=800') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
}

.why-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.why-left-content {
  position: relative;
  z-index: 2;
  background: rgba(45, 45, 181, 0.88);
  padding: 50px 45px;
  border-radius: 8px;
  max-width: 480px;
}

.why-left-content .label {
  color: var(--white);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 20px;
  opacity: 0.9;
}

.why-left-content h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
  margin-bottom: 30px;
}

.why-left-content .btn-white {
  display: inline-block;
  padding: 14px 32px;
  background: var(--white);
  color: var(--dark);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.why-left-content .btn-white:hover {
  background: var(--orange);
  color: var(--white);
}

.why-right {
  background: var(--primary-dark);
  padding: 60px 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 35px;
  position: relative;
  overflow: hidden;
}

.why-right::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  transform: translate(50%, -50%);
}

.why-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.why-item .icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--white);
  flex-shrink: 0;
  margin-top: 2px;
}

.why-item h3 {
  font-size: 17px;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.why-item p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.8;
}

/* ===== GLOBAL + TESTIMONIAL ===== */
.global-section {
  padding: 100px 0;
  background: var(--light);
  position: relative;
  overflow: hidden;
}

.global-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 90%;
  background: url('../images/map.png') center/contain no-repeat;
  opacity: 0.15;
  pointer-events: none;
}

.global-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.global-left {
  text-align: center;
}

.global-left .number-img {
  font-size: 180px;
  font-weight: 900;
  line-height: 1;
  background: url('../images/about-aerolex.jpg') center/cover no-repeat;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.global-left h3 {
  font-size: 26px;
  color: var(--dark);
  margin-top: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.testimonial-wrapper {
  position: relative;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 45px;
  border-radius: 12px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.6);
  position: relative;
  display: none;
}

.testimonial-card.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.testimonial-card .quote {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.9;
  margin-bottom: 30px;
}

.testimonial-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.testimonial-author img {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author .name {
  font-weight: 700;
  color: var(--dark);
  font-size: 16px;
}

.testimonial-author .role {
  color: var(--gray);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.testimonial-arrows {
  display: flex;
  gap: 10px;
}

.testimonial-arrows button {
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--dark);
  transition: var(--transition);
}

.testimonial-arrows button:hover {
  color: var(--accent);
}

/* ===== CERTIFICATIONS ===== */
.certifications {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 300px;
}

.cert-left {
  background: var(--accent);
  padding: 70px 60px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cert-left h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
}

.cert-left p {
  font-size: 14px;
  opacity: 0.85;
  line-height: 1.8;
  max-width: 480px;
}

.cert-right {
  background: var(--primary-dark);
  padding: 70px 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.cert-logo {
  background: var(--white);
  padding: 12px 20px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 65px;
  min-width: 100px;
  transition: var(--transition);
}

.cert-logo:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.cert-logo img {
  max-height: 40px;
  object-fit: contain;
}

/* ===== BLOG / NEWS ===== */
.blog {
  padding: 100px 0;
  background: var(--white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.blog-card .card-img {
  position: relative;
  overflow: hidden;
}

.blog-card .card-img img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: var(--transition);
}

.blog-card:hover .card-img img {
  transform: scale(1.05);
}

.blog-card .date-badge {
  position: absolute;
  bottom: 15px;
  left: 15px;
  background: var(--accent);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
}

.blog-card .date-badge .day {
  font-size: 20px;
  display: block;
  line-height: 1;
}

.blog-card .card-body {
  padding: 20px;
}

.blog-card .meta {
  display: flex;
  gap: 15px;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--gray);
}

.blog-card .meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.blog-card h3 {
  font-size: 16px;
  color: var(--dark);
  margin-bottom: 10px;
  font-weight: 700;
  line-height: 1.4;
}

.blog-card p {
  color: var(--gray);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.blog-card .read-more {
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-card .read-more:hover {
  color: var(--primary-dark);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: #d1d5db;
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: 40px;
}

.footer-col h3 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-col p,
.footer-col li {
  font-size: 13px;
  line-height: 1.8;
}

.footer-contact-info li {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
}

.footer-contact-info li i {
  color: var(--accent-light);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-links li { margin-bottom: 8px; }

.footer-links a {
  font-size: 13px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-light);
  padding-left: 5px;
}

.footer-map {
  width: 100%;
  height: 180px;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 10px;
}

.footer-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  max-width: 100%;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 50px;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--accent-light);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
}

.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content h2 { font-size: 40px; }
  .hero-image img { max-height: 350px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-us { grid-template-columns: 1fr; }
  .global-grid { grid-template-columns: 1fr; gap: 50px; }
  .global-left .number-img { font-size: 120px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cert-page { padding: 50px 0 70px; background: var(--light); }

.cert-page-grid { grid-template-columns: repeat(3, 1fr); }
  .about-intro-grid { grid-template-columns: 1fr; }
  .about-why-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-grid { grid-template-columns: 1fr; }
  .sidebar-layout { grid-template-columns: 1fr; }
  .sidebar-nav { position: static; }
  .panel-tabs-header { flex-direction: column; }
  .panel-tabs-content { padding: 20px 15px; }
  .tables-grid { grid-template-columns: 1fr; }
  .ptab-btn.active::after { display: none; }
  .global-left .number { font-size: 80px; }
}

@media (max-width: 768px) {
  .topbar { display: none; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 15px 20px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1000;
  }

  .nav-links.active { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid #f0f0f0; }

  .hamburger { display: flex; }
  .header-cta { display: none; }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    border-top: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    min-width: 100%;
    border-radius: 0;
    background: #f9f9f9;
  }

  .nav-links .dropdown.open .dropdown-menu {
    display: block;
  }

  .dropdown-menu a {
    padding: 10px 15px 10px 30px !important;
  }

  .submenu {
    position: static;
    box-shadow: none;
    border-top: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    min-width: 100%;
    border-radius: 0;
    background: #f0f0f0;
  }

  .dropdown-menu .has-submenu.open .submenu {
    display: block;
  }

  .nav-links .has-submenu.open > .submenu {
    display: block;
  }

  .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

  .hero { min-height: auto; padding: 60px 0; }
  .slide img { height: 100%; object-fit: contain; }
  .slider-wrapper { padding-bottom: 56%; overflow: hidden; }
  .hero .container { flex-direction: column; text-align: center; }
  .hero-content h2 { font-size: 32px; }
  .hero-image { margin-top: 30px; }
  .hero-image img { max-height: 280px; margin: 0 auto; }

  .welcome-grid { grid-template-columns: 1fr; gap: 40px; }
  .slider-nav { display: none; }
  .tabs-header { flex-direction: column; }
  .tabs-content { padding: 25px 20px; }
  .spec-table { font-size: 12px; }
  .spec-table th, .spec-table td { padding: 10px 12px; }
  .tables-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }

  .section-title h2 { font-size: 28px; }
  .cert-content h2 { font-size: 26px; }
  .certifications { grid-template-columns: 1fr; }
  .cert-left, .cert-right { padding: 50px 30px; }
  .contact-grid { grid-template-columns: 1fr; padding: 30px; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .contact-map { height: 300px; }
  .cert-page { padding: 50px 0 70px; background: var(--light); }

.cert-page-grid { grid-template-columns: repeat(2, 1fr); }
  .about-why-content { width: 100%; }
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-content h2 { font-size: 26px; }
  .global-left .number-img { font-size: 80px; }
  .cert-logos { gap: 15px; }
  .cert-logo { min-width: 90px; padding: 10px 15px; }
}


/* ===== ADDITIONAL MOBILE FIXES ===== */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

.hero-slider {
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
}

.container {
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  .page-banner {
    height: 250px;
  }

  .page-banner h2 {
    font-size: 26px;
  }

  .header .container {
    padding: 0 15px;
  }

  .logo img {
    height: 40px;
  }

  .sidebar-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-nav {
    position: static;
  }

  .panel-slide {
    min-width: calc(50% - 8px) !important;
    max-width: calc(50% - 8px) !important;
  }

  .panel-slide img {
    height: 150px;
  }

  .spec-table {
    font-size: 11px;
  }

  .spec-table th,
  .spec-table td {
    padding: 8px 6px;
  }

  .panel-tabs-header {
    flex-direction: column;
  }

  .ptab-btn {
    text-align: left;
    padding: 12px 16px;
  }

  .ptab-btn.active::after {
    display: none;
  }

  .panel-tabs-content {
    padding: 15px;
  }

  .inquiry-popup-content {
    width: 95%;
    padding: 25px 20px;
    max-height: 90vh;
    overflow-y: auto;
  }

  .global-left .number-img {
    font-size: 80px;
  }

  .why-us {
    grid-template-columns: 1fr;
  }

  .certifications {
    grid-template-columns: 1fr;
  }

  .cert-page-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-intro-grid {
    grid-template-columns: 1fr;
  }

  .about-badge {
    position: relative;
    bottom: auto;
    right: auto;
    margin: -20px auto 0;
    max-width: 160px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .products-grid {
    gap: 15px;
  }

  .product-card img {
    height: 180px;
  }

  .faq-section {
    padding: 50px 0;
  }

  .accordion-header {
    padding: 14px 16px;
  }

  .acc-text {
    font-size: 13px;
  }

  .accordion-item.active .accordion-body {
    padding: 16px;
  }

  .note-box {
    padding: 15px;
  }

  .panel-carousel-nav {
    justify-content: center;
  }

  .section-title h2 {
    font-size: 24px;
  }

  .welcome-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .welcome-img img {
    height: 250px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    padding: 25px;
    gap: 30px;
  }

  .contact-form .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .panel-slide {
    min-width: 100% !important;
    max-width: 100% !important;
  }

  .panel-slide img {
    height: 180px;
  }

  .page-banner {
    height: 200px;
  }

  .page-banner h2 {
    font-size: 22px;
  }

  .panel-title {
    font-size: 20px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 12px;
  }

  .spec-table th,
  .spec-table td {
    padding: 6px 4px;
    font-size: 10px;
  }

  .accordion-header {
    padding: 12px 14px;
    gap: 10px;
  }

  .acc-text {
    font-size: 12px;
  }

  .acc-icon {
    font-size: 12px;
  }
}