/* =========================
   CSS VARIABLES
========================= */

:root {
  --blue:      #0d6efd;
  --blue-dark: #0a58ca;
  --teal:      #0dcaf0;
  --teal-dark: #0aa8c7;
  --navy:      #001428;
  --navy-mid:  #002147;
  --white:     #ffffff;
  --light:     #f4f8fc;
  --light2:    #e8f4fd;
  --muted:     #6c757d;
  --border:    #dee2e6;
  --text:      #212529;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Poppins', sans-serif;
  background: #fff;
  color: var(--text);
  overflow-x: hidden;
}

/* =========================
   TOPBAR
========================= */

.topbar {
  background: linear-gradient(90deg, #001221, #002b5c);
  color: #fff;
  padding: 12px 7%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.topbar i {
  color: var(--teal);
  margin-right: 8px;
}

.topbar-left span {
  margin-right: 25px;
}

.social-icons i {
  margin-left: 15px;
  cursor: pointer;
  transition: 0.3s;
}

.social-icons i:hover {
  color: var(--teal);
  transform: translateY(-3px);
}

/* =========================
   HEADER
========================= */

header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 7%;
  min-height: 110px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  overflow: visible;
}

header::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #00d4ff, #0056b3, transparent);
  background-size: 200% 100%;
  animation: lineMove 4s linear infinite;
}

@keyframes lineMove {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* =========================
   BREADCRUMB
========================= */

.breadcrumb-section {
  background: #f5f7fb;
  padding: 25px 20px;
  border-bottom: 1px solid #e5e5e5;
}

.breadcrumb-container {
  max-width: 1200px;
  margin: auto;
}

.breadcrumb-section h1 {
  font-size: 32px;
  color: #001428;
  margin-bottom: 10px;
  font-weight: 700;
}

.breadcrumb-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 14px;
}

.breadcrumb-links a {
  text-decoration: none;
  color: #0d6efd;
  transition: 0.3s;
}

.breadcrumb-links a:hover {
  color: #0dcaf0;
}

.breadcrumb-links span {
  color: #888;
}

.active-breadcrumb {
  color: #333 !important;
  font-weight: 600;
}

/* =========================
   CONTAINER / SECTION BASE
========================= */

.container {
  max-width: 1200px;
  margin: auto;
  width: 90%;
}

.section {
  padding: 80px 40px;
}

.sec-head {
  text-align: center;
  margin-bottom: 52px;
}

.sec-tag {
  display: inline-block;
  background: #e8f4fd;
  color: #0d6efd;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  font-family: 'Montserrat', sans-serif;
}

.sec-tag2 {
  display: inline-block;
  background: var(--light2);
  color: var(--blue);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.sec-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
}

.sec-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  border-radius: 2px;
  margin: 18px auto 0;
}

.divider-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
  border-radius: 2px;
  margin: 18px auto 0;
}

.sec-title2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  margin-bottom: 14px;
}

.sec-title2 em {
  color: var(--blue);
  font-style: normal;
}

/* =========================
   ABOUT / HERO SECTION
========================= */

.about-section {
  padding: 90px 20px;
  background: #ffffff;
}

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

.about-content h2 {
  font-size: 48px;
  line-height: 1.2;
  color: #001428;
  margin-bottom: 25px;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
}

.about-content h2 span {
  color: #0d6efd;
}

.about-content p {
  font-size: 16px;
  line-height: 1.9;
  color: #6c757d;
  margin-bottom: 18px;
}

.about-btns {
  display: flex;
  gap: 15px;
  margin-top: 35px;
  flex-wrap: wrap;
}

.about-btn {
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: 0.3s;
  font-family: 'Montserrat', sans-serif;
}

.primary-btn {
  background: linear-gradient(135deg, #0d6efd, #0dcaf0);
  color: #fff;
}

.primary-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 25px rgba(13, 110, 253, 0.25);
}

.outline-btn {
  border: 2px solid #0d6efd;
  color: #0d6efd;
  background: #fff;
}

.outline-btn:hover {
  background: #0d6efd;
  color: #fff;
}

.about-image {
  position: relative;
}

.image-box {
  background: #f5f9ff;
  border-radius: 25px;
  padding: 30px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.image-box::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, #0d6efd, #0dcaf0);
  border-radius: 50%;
  top: -60px;
  right: -60px;
  opacity: 0.08;
}

.image-box img {
  width: 100%;
  display: block;
  position: relative;
  z-index: 2;
}

/* =========================
   QUICK OVERVIEW
========================= */

.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.overview-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px 20px;
  text-align: center;
  transition: 0.3s;
}

.overview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.overview-card i {
  font-size: 34px;
  color: var(--blue);
  margin-bottom: 18px;
}

.overview-card h4 {
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 10px;
  font-family: 'Montserrat', sans-serif;
}

.overview-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* =========================
   SPEC TABLE
========================= */

.spec-table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
  background: #fff;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.spec-table thead {
  background: linear-gradient(135deg, var(--navy), #002147);
}

.spec-table th {
  color: #fff;
  padding: 18px 25px;
  text-align: left;
  font-size: 14px;
  text-transform: uppercase;
  font-family: 'Montserrat', sans-serif;
}

.spec-table td {
  padding: 16px 25px;
  border-bottom: 1px solid #e5e5e5;
  font-size: 15px;
}

.spec-table tbody tr:nth-child(even) {
  background: var(--light);
}

.spec-table tbody tr:hover {
  background: var(--light2);
}

.spec-table td:first-child {
  font-weight: 600;
  color: var(--navy);
  width: 40%;
}

.spec-table td:last-child {
  color: var(--muted);
  font-weight: 500;
}

/* =========================
   ENGINEERING SECTION
========================= */

.engineering-section {
  padding: 90px 20px;
  background: #f5f9ff;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.sub-title {
  display: inline-block;
  padding: 8px 18px;
  background: #dbeeff;
  color: #0d6efd;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.section-title h2 {
  font-size: 42px;
  color: #001428;
  margin-bottom: 15px;
  font-weight: 800;
}

.section-title p {
  max-width: 750px;
  margin: auto;
  color: #666;
  line-height: 1.8;
}

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

.engineering-card {
  background: #fff;
  border-radius: 20px;
  padding: 35px 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  transition: 0.4s;
  border: 1px solid #e7eef7;
  position: relative;
  overflow: hidden;
}

.engineering-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.eng-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #0d6efd, #0dcaf0);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 28px;
  margin-bottom: 25px;
}

.engineering-card h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #001428;
  font-weight: 700;
}

.engineering-card p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 20px;
  font-size: 15px;
}

.eng-list {
  list-style: none;
  padding: 0;
}

.eng-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: #333;
  line-height: 1.7;
  font-size: 14px;
}

.eng-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #0d6efd;
  font-weight: bold;
}

.eng-list span {
  color: #0d6efd;
  font-weight: 700;
}

/* =========================
   WHAT YOU GET
========================= */

.get-bg {
  background: var(--navy);
}

.get-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.get-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 32px 22px;
  text-align: center;
  transition: all 0.3s;
}

.get-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-4px);
}

.get-card i {
  font-size: 32px;
  color: var(--teal);
  margin-bottom: 16px;
  display: block;
}

.get-card h5 {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.get-card p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

/* =========================
   STATS
========================= */

.stats-bg {
  background: linear-gradient(135deg, var(--blue), var(--teal));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1200px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 50px 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item i {
  font-size: 32px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 14px;
  display: block;
}

.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 8px;
  font-weight: 500;
}

/* =========================
   CTA
========================= */

.cta-bg {
  background: var(--light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 40px;
  text-align: center;
}

.cta-bg h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 14px;
}

.cta-bg h2 em {
  color: var(--blue);
  font-style: normal;
}

.cta-bg p {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 36px;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-blue {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #fff;
  padding: 14px 34px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 20px rgba(13, 110, 253, 0.3);
}

.btn-blue:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(13, 110, 253, 0.4);
}

.btn-outline-blue {
  background: transparent;
  color: var(--blue);
  padding: 13px 30px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 700;
  border: 2px solid var(--blue);
  border-radius: 30px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline-blue:hover {
  background: var(--blue);
  color: #fff;
}

/* =========================
   FOOTER
========================= */

.ultra-modern-footer {
  background: var(--navy);
  padding: 60px 40px 28px;
}

.footer-accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--teal));
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 28px;
}

.f-col-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 18px;
}

.f-links {
  list-style: none;
}

.f-links li {
  margin-bottom: 10px;
}

.f-links li a {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.f-links li a:hover {
  color: #fff;
}

.f-desc {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.75;
  margin-bottom: 16px;
}

.f-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.f-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.f-chips {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.f-chip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.f-chip i {
  color: var(--teal);
  margin-top: 2px;
}

.f-chip a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}

.f-chip a:hover {
  color: #fff;
}

.f-logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.f-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
}

.f-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  display: flex;
  flex-direction: column;
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: 0 0 24px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.4);
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.f-soc {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s;
}

.f-soc:hover {
  background: var(--teal);
  color: var(--navy);
  border-color: var(--teal);
}

/* =========================
   CONTENT
========================= */

.content {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 40px;
}

.content p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  margin-bottom: 16px;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 991px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-content {
    text-align: center;
  }

  .about-btns {
    justify-content: center;
  }

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

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

@media (max-width: 900px) {
  header {
    padding-left: 20px;
    padding-right: 20px;
  }

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

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

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

  .sec-wrap {
    padding: 60px 20px;
  }

  .cta-bg {
    padding: 60px 20px;
  }
}

@media (max-width: 768px) {
  .topbar {
    flex-direction: column;
    gap: 10px;
    text-align: center;
    padding: 12px 15px;
  }

  .topbar-left {
    flex-direction: column;
    gap: 8px;
  }

  .about-section {
    padding: 70px 15px;
  }

  .about-content h2 {
    font-size: 34px;
  }

  .about-content p {
    font-size: 15px;
    line-height: 1.8;
  }

  .image-box {
    padding: 20px;
  }

  .breadcrumb-section {
    padding: 20px 15px;
  }

  .breadcrumb-section h1 {
    font-size: 24px;
  }

  .breadcrumb-links {
    font-size: 13px;
    gap: 6px;
  }

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

  .spec-table {
    min-width: 650px;
  }

  .spec-table th,
  .spec-table td {
    padding: 14px 18px;
    font-size: 14px;
  }

  .engineering-section {
    padding: 60px 15px;
  }

  .section-title h2 {
    font-size: 30px;
  }

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

  .engineering-card {
    padding: 30px 22px;
  }

  .content {
    padding: 0 20px;
    margin: 30px auto;
  }

  .section {
    padding: 60px 20px;
  }
}

@media (max-width: 560px) {
  .get-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
}