:root {
  --bg-light: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f0f7ff;
  --brand-navy: #002450;
  --brand-blue: #0084cc;
  --brand-blue-hover: #006bb0;
  --text-dark: #002450;
  --text-main: #334155;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.25s ease-in-out;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 4px rgba(0, 36, 80, 0.05);
  --shadow-card: 0 10px 25px -5px rgba(0, 36, 80, 0.06);
}

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

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

body {
  background-color: var(--bg-light);
  color: var(--text-main);
  font-family: var(--font-family);
  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;
}

/* --- Container & Utilities --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 4.5rem 0;
}

.text-cyan {
  color: var(--brand-blue);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem auto;
}

.section-header .tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--brand-blue);
  background: rgba(0, 132, 204, 0.08);
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  border: 1px solid rgba(0, 132, 204, 0.2);
  margin-bottom: 0.8rem;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.25;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background: var(--brand-blue);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 132, 204, 0.35);
}

.btn-primary:hover {
  background: var(--brand-blue-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  border-color: #ffffff;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.2);
}

/* --- Header & Navigation --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--brand-navy);
  text-decoration: none;
  white-space: nowrap;
}

.logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.05;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-navy);
  letter-spacing: -0.01em;
}

.logo-subtitle {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-navy);
  margin-top: 2px;
}

.nav-menu-cta {
  display: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  padding: 0.4rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-blue);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--brand-navy);
  margin: 5px 0;
}

/* --- Hero Section (Deep Underwater Oceanic Gradient) --- */
.hero {
  padding: 5rem 0;
  background: radial-gradient(circle at 70% 30%, #004d80 0%, #002450 55%, #001229 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 132, 204, 0.3);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(0, 132, 204, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}

.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.18;
  color: #ffffff;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.08rem;
  color: #e2e8f0;
  margin-bottom: 1.8rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-img-wrapper img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  display: block;
}

/* --- Services List Grid (9 Items) --- */
.services-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 3.5rem;
}

.service-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #ffffff;
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-item:hover {
  transform: translateY(-3px);
  border-color: var(--brand-blue);
  box-shadow: var(--shadow-card);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 132, 204, 0.08);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.service-item:hover .service-icon {
  background: var(--brand-blue);
  color: #ffffff;
}

.service-item span {
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-navy);
}

/* --- Services Sliding Image Carousel (3 Pictures) --- */
.services-slider-wrapper {
  max-width: 1000px;
  margin: 0 auto;
}

.services-slider {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 36, 80, 0.12);
  border: 1px solid var(--border-color);
  background: #001229;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 100%;
}

.slide {
  min-width: 100%;
  position: relative;
}

.slide img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 2.5rem 2.5rem;
  background: linear-gradient(to top, rgba(0, 18, 41, 0.92) 0%, rgba(0, 18, 41, 0.5) 60%, transparent 100%);
  color: #ffffff;
}

.slide-caption h4 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
  color: #ffffff;
}

.slide-caption p {
  font-size: 0.95rem;
  color: #cbd5e1;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  border: none;
  color: var(--brand-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.slider-btn:hover {
  background: #ffffff;
  color: var(--brand-blue);
  transform: translateY(-50%) scale(1.1);
}

.prev-btn {
  left: 1.2rem;
}

.next-btn {
  right: 1.2rem;
}

.slider-dots {
  position: absolute;
  bottom: 1.2rem;
  right: 2rem;
  display: flex;
  gap: 0.6rem;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.dot.active, .dot:hover {
  background: var(--brand-blue);
  width: 28px;
  border-radius: 12px;
}

/* --- Contact Section & Turnstile Styling --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2.5rem;
}

.contact-info-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-card);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(0, 132, 204, 0.08);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.info-text h4 {
  color: var(--brand-navy);
  font-size: 0.95rem;
  font-weight: 700;
}

.info-text p, .info-text a {
  color: var(--text-main);
  font-size: 0.9rem;
}

.contact-form-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-navy);
  text-transform: uppercase;
}

.form-control {
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  width: 100%;
}

.form-control:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(0, 132, 204, 0.12);
}

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

/* Turnstile container styling */
.turnstile-wrapper {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: flex-start;
}

.honeypot {
  display: none !important;
}

/* --- Alerts --- */
.alert {
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
  font-size: 0.9rem;
  display: none;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #047857;
}

.alert-error {
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.3);
  color: #b91c1c;
}

/* --- Footer --- */
.footer {
  background: var(--brand-navy);
  color: #94a3b8;
  padding: 3.5rem 0 1.8rem 0;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  margin-top: 0.8rem;
  color: #cbd5e1;
  max-width: 350px;
}

.footer-title {
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: #cbd5e1;
}

.footer-links a:hover {
  color: #38bdf8;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --- Responsive --- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .services-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-actions {
    display: none;
  }
  .nav-menu-cta {
    display: block;
    margin-top: 0.5rem;
  }
  .logo svg {
    width: 32px;
    height: 32px;
  }
  .logo-title {
    font-size: 1.1rem;
  }
  .logo-subtitle {
    font-size: 0.56rem;
    letter-spacing: 0.08em;
  }
  .services-list-grid {
    grid-template-columns: 1fr;
  }
  .slide img {
    height: 280px;
  }
  .slide-caption {
    padding: 1.2rem 1.4rem 2rem;
  }
  .slide-caption h4 {
    font-size: 1.15rem;
  }
  .slide-caption p {
    font-size: 0.85rem;
  }
  .slider-btn {
    width: 36px;
    height: 36px;
  }
  .prev-btn {
    left: 0.6rem;
  }
  .next-btn {
    right: 0.6rem;
  }
  .slider-dots {
    right: 50%;
    transform: translateX(50%);
    bottom: 0.8rem;
  }
  .hamburger {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: #ffffff;
    flex-direction: column;
    justify-content: center;
    gap: 1.8rem;
    transition: var(--transition);
  }
  .nav-menu.active {
    left: 0;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero-content h1 {
    font-size: 2.1rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 380px) {
  .logo-subtitle {
    display: none;
  }
}