/* ==========================================================================
   Blue Ocean Corner Marine Services LLC - Main Stylesheet
   Design System: Maritime Deep Dark / Vivid Cyan Accent / Glassmorphism
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Root Color Tokens & Global Variables --- */
:root {
  --primary-dark: #071322;
  --primary-navy: #0b1f3a;
  --primary-card: #102a4d;
  --primary-card-hover: #163660;

  --accent-cyan: #00d2ff;
  --accent-blue: #0088ff;
  --accent-teal: #00e5ff;
  --accent-glow: rgba(0, 210, 255, 0.25);

  --text-main: #f0f4f8;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-white: #ffffff;

  --bg-gradient: linear-gradient(135deg, #050e1a 0%, #0b1f3a 50%, #08172c 100%);
  --accent-gradient: linear-gradient(135deg, #00d2ff 0%, #0072ff 100%);
  --gold-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);

  --glass-bg: rgba(16, 42, 77, 0.65);
  --glass-border: rgba(0, 210, 255, 0.15);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  --container-max: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--primary-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

/* --- Container Utility --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header & Top Bar --- */
.top-bar {
  background: rgba(5, 14, 26, 0.95);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.5rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-item svg {
  color: var(--accent-cyan);
  width: 16px;
  height: 16px;
}

.badge-247 {
  background: rgba(0, 210, 255, 0.15);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {

  0%,
  100% {
    box-shadow: 0 0 5px rgba(0, 210, 255, 0.3);
  }

  50% {
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.7);
  }
}

/* Main Navigation Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 31, 58, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 210, 255, 0.1);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(7, 19, 34, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  padding: 0.2rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

/* .logo-icon-svg,
.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(1px 0 0 #ffffff) drop-shadow(-1px 0 0 #ffffff) drop-shadow(0 1px 0 #ffffff) drop-shadow(0 -1px 0 #ffffff) drop-shadow(0 0 2px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 8px rgba(0, 210, 255, 0.4));
  transition: transform var(--transition);
} */

.logo-icon-svg,
.brand-logo-img {
  width: 44px;
  height: 44px;
  -webkit-object-fit: contain;
  object-fit: contain;
  -webkit-filter: drop-shadow(1px 0 0 #ffffff) drop-shadow(-1px 0 0 #ffffff) drop-shadow(0 1px 0 #ffffff) drop-shadow(0 -1px 0 #ffffff) drop-shadow(0 0 2px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 8px rgba(0, 210, 255, 0.4));
  filter: drop-shadow(1px 0 0 #ffffff) drop-shadow(-1px 0 0 #ffffff) drop-shadow(0 1px 0 #ffffff) drop-shadow(0 -1px 0 #ffffff) drop-shadow(0 0 2px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 8px rgba(0, 210, 255, 0.4));
  transition: transform var(--transition);
}





.brand-logo:hover .brand-logo-img,
.brand-logo:hover .logo-icon-svg {
  transform: scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: var(--text-white);
  line-height: 1.1;
}

.brand-title span {
  color: var(--accent-cyan);
}

.brand-subtitle {
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-gradient);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-cyan);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #030f1e;
  box-shadow: 0 4px 20px rgba(0, 210, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.6);
  color: #030f1e;
}

.btn-outline {
  background: rgba(0, 210, 255, 0.05);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-outline:hover {
  background: rgba(0, 210, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--accent-glow);
}

.mobile-toggle {
  display: none;
  background: none;
  color: var(--text-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Drawer Overlay */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 340px;
  height: 100vh;
  background: rgba(7, 19, 34, 0.98);
  backdrop-filter: blur(20px);
  z-index: 2000;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: var(--transition);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
  border-left: 1px solid var(--glass-border);
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-close {
  background: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  padding: 5rem 0;
  background: url('assets/images/hero-vessel.png') center/cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
      rgba(5, 14, 26, 0.95) 0%,
      rgba(11, 31, 58, 0.85) 55%,
      rgba(5, 14, 26, 0.6) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.hero-title .highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* --- Section Layout & Typography --- */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* --- About Us Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.about-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-image-wrapper:hover img {
  transform: scale(1.04);
}

.about-badge {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 1.2rem 1.8rem;
  border-radius: var(--radius-md);
  color: var(--text-white);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.about-badge-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.about-badge-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.about-text-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.about-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

.about-feature-item svg {
  color: var(--accent-cyan);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --- Mission & Vision Section --- */
.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.mv-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  opacity: 0.7;
}

.mv-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 210, 255, 0.4);
  box-shadow: 0 15px 35px rgba(0, 210, 255, 0.15);
}

.mv-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.mv-icon-box svg {
  width: 30px;
  height: 30px;
}

.mv-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.mv-text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* --- Services Section --- */
.services-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.service-tab-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background: var(--primary-card);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.service-tab-btn:hover,
.service-tab-btn.active {
  background: var(--accent-gradient);
  color: #030f1e;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--primary-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 210, 255, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.service-image-box {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-image-box img {
  transform: scale(1.08);
}

.service-number {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(7, 19, 34, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
}

.service-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-service-detail {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}

.btn-service-detail:hover {
  color: var(--accent-teal);
  transform: translateX(4px);
}

/* --- Our Products Section --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--primary-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 210, 255, 0.45);
  box-shadow: 0 16px 36px rgba(0, 210, 255, 0.14), 0 10px 25px rgba(0, 0, 0, 0.5);
}

.product-image-box {
  position: relative;
  height: 240px;
  background: radial-gradient(circle at center, #ffffff 0%, #edf2f7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 210, 255, 0.12);
}

.product-image-box img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
}

.product-card:hover .product-image-box img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(7, 19, 34, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.product-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-cat-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-teal);
  margin-bottom: 0.5rem;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.btn-product-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-cyan);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  background: none;
  padding: 0.4rem 0;
  transition: var(--transition);
}

.btn-product-learn-more svg {
  transition: transform 0.3s ease;
}

.btn-product-learn-more:hover {
  color: var(--accent-teal);
}

.btn-product-learn-more:hover svg {
  transform: translateX(5px);
}

.btn-product-inquire {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-product-inquire:hover {
  background: var(--accent-gradient);
  color: #030f1e;
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 210, 255, 0.35);
}

/* --- Inland Navigation Spares Section --- */
.spares-banner {
  background: linear-gradient(135deg, rgba(16, 42, 77, 0.9) 0%, rgba(11, 31, 58, 0.95) 100%),
    url('assets/images/spares-parts.png') center/cover no-repeat;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--glass-shadow);
}

.spares-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.spares-text-side h3 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.spares-text-side p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.spares-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.spare-tag {
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.spare-tag svg {
  color: var(--accent-cyan);
  width: 18px;
  height: 18px;
}

.spares-image-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.spare-thumb {
  background: var(--primary-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: var(--transition);
}

.spare-thumb:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
}

.spare-thumb-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.75rem auto;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.spare-thumb-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
}

/* --- Why Choose Us --- */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.why-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(0, 210, 255, 0.1);
}

.why-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: rgba(0, 210, 255, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.why-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.why-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Contact & Inquiry Section --- */
.contact-section {
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-navy) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
}

.contact-info-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.contact-info-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  font-weight: 600;
}

.contact-detail-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
}

.contact-form-card {
  background: var(--primary-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--glass-shadow);
}

.contact-form-card h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(7, 19, 34, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-glow);
}

.form-select option {
  background: var(--primary-dark);
  color: var(--text-white);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* --- Modals (RFQ & Service Specs) --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 19, 0.85);
  backdrop-filter: blur(12px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--primary-navy);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition);
  box-shadow: 0 25px 50px rgba(0, 210, 255, 0.2);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--accent-cyan);
  color: #030f1e;
}

/* --- Toast Notification --- */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--primary-card);
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(0, 210, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 4000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-bounce);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--accent-cyan);
  width: 24px;
  height: 24px;
}

/* --- Footer --- */
.footer {
  background: #030a13;
  border-top: 1px solid rgba(0, 210, 255, 0.1);
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 1.25rem 0 1.5rem 0;
  line-height: 1.6;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1.25rem;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent-cyan);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {

  .about-grid,
  .spares-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

@media (max-width: 768px) {

  /* Global Section & Container Spacing */
  .section {
    padding: 3.75rem 0;
  }

  .container {
    padding: 0 1.25rem;
  }

  .section-header {
    margin: 0 auto 2.5rem auto;
  }

  .section-title {
    font-size: 1.85rem;
  }

  /* Navigation */
  .nav-links,
  .btn-quote-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  /* Top Bar */
  .top-bar-content {
    justify-content: center;
    text-align: center;
    gap: 0.5rem;
  }

  .top-bar-info {
    justify-content: center;
    gap: 1rem;
  }

  /* Hero Section */
  .hero {
    padding: 4rem 0 3rem 0;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* About Us */
  .about-image-wrapper img {
    height: 320px;
  }

  .about-badge {
    bottom: 1rem;
    right: 1rem;
    padding: 0.8rem 1.2rem;
  }

  .about-badge-number {
    font-size: 1.4rem;
  }

  .about-features-list {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* Mission & Vision */
  .mission-vision-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .mv-card {
    padding: 2rem 1.5rem;
  }

  /* Services & Products Tabs */
  .services-tabs {
    gap: 0.5rem;
    margin-bottom: 2rem;
  }

  .service-tab-btn {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
  }

  /* Services & Products Grids */
  .services-grid,
  .products-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .product-image-box {
    height: 220px;
    padding: 1.25rem;
  }

  .product-content,
  .service-content {
    padding: 1.5rem 1.25rem;
  }

  /* Inland Navigation Spares Banner (Fixed Mobile Padding & Layout) */
  .spares-banner {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-md);
  }

  .spares-grid {
    gap: 2rem;
  }

  .spares-text-side h3 {
    font-size: 1.75rem;
    line-height: 1.25;
  }

  .spares-text-side p {
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
  }

  .spares-features-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }

  .spare-tag {
    padding: 0.65rem 0.9rem;
    font-size: 0.88rem;
  }

  .spares-image-gallery {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .spares-text-side .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  /* Forms & Contact */
  .contact-info-card,
  .contact-form-card {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-md);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* Modals */
  .modal-overlay {
    padding: 1rem;
  }

  .modal-container {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-md);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {

  .section {
    padding: 3rem 0;
  }

  .container {
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .hero-description {
    font-size: 0.98rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .spares-banner {
    padding: 1.5rem 1rem;
  }

  .spares-text-side h3 {
    font-size: 1.5rem;
  }

  .mv-card,
  .contact-info-card,
  .contact-form-card {
    padding: 1.5rem 1rem;
  }

  .modal-overlay {
    padding: 0.5rem;
  }

  .modal-container {
    padding: 1.5rem 1rem;
  }
}