html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #163047;
  background: #ffffff;
  line-height: 1.6;
}

/* Navbar */
.custom-navbar {
  background: rgba(8, 52, 84, 0.88);
  backdrop-filter: blur(10px);
  padding: 14px 0;
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: 0.3px;
}

.nav-link {
  color: #ffffff !important;
  font-weight: 500;
  transition: opacity 0.3s ease;
}

.nav-link:hover {
  opacity: 0.8;
}

/* Buttons */
.btn-sea {
  background: linear-gradient(135deg, #22b8cf, #0ea5e9);
  color: #ffffff;
  border: none;
  border-radius: 999px;
  padding: 12px 26px;
  font-weight: 700;
  box-shadow: 0 12px 25px rgba(14, 165, 233, 0.28);
  transition: all 0.3s ease;
}

.btn-sea:hover {
  transform: translateY(-2px);
  color: #ffffff;
  box-shadow: 0 16px 35px rgba(14, 165, 233, 0.36);
}

/* Hero */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 90px;
  background:
    url("https://images.unsplash.com/photo-1505118380757-91f5f5632de0?q=80&w=1800&auto=format&fit=crop")
    center/cover no-repeat;
  color: #ffffff;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(4, 38, 64, 0.82), rgba(14, 116, 144, 0.62));
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.15;
  max-width: 760px;
}

.hero-subtitle {
  font-size: 1.1rem;
  max-width: 670px;
  color: rgba(255,255,255,0.92);
}

.hero-benefits li {
  margin-bottom: 10px;
  font-size: 1rem;
}

.hero-benefits i {
  color: #8be9fd;
  margin-right: 10px;
}

.booking-card {
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 26px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.booking-card h3,
.booking-card p,
.booking-card h4 {
  color: #ffffff;
}

.accent-text {
  color: #8be9fd;
}

.booking-stats h4 {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.booking-stats p {
  margin: 0;
  color: rgba(255,255,255,0.82);
  font-size: 0.9rem;
}

/* Sections */
.section-space {
  padding: 95px 0;
}

.bg-light-sea {
  background: #f2fbff;
}

.section-tag {
  display: inline-block;
  background: rgba(14, 165, 233, 0.12);
  color: #0284c7;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  margin-top: 16px;
  margin-bottom: 14px;
  text-align: center;
}

.section-subtitle {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  color: #537086;
}

/* Cards */
.feature-card,
.review-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 30px 24px;
  box-shadow: 0 14px 35px rgba(8, 52, 84, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover,
.review-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(8, 52, 84, 0.12);
}

.icon-box {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #22b8cf, #0ea5e9);
  color: #ffffff;
  font-size: 1.45rem;
  margin-bottom: 20px;
}

.feature-card h4 {
  font-weight: 800;
  margin-bottom: 12px;
}

/* Images */
.info-image {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

/* Lists */
.custom-list li {
  margin-bottom: 12px;
  font-weight: 500;
}

.custom-list i {
  color: #0ea5e9;
  margin-right: 10px;
}

/* Carousel */
.custom-carousel {
  overflow: hidden;
}

.carousel-image {
  height: 560px;
  object-fit: cover;
  filter: brightness(0.82);
}

.carousel-caption {
  background: rgba(5, 28, 46, 0.45);
  padding: 18px 20px;
  border-radius: 18px;
  bottom: 30px;
}

.carousel-caption h5 {
  font-weight: 800;
}

/* Reviews */
.stars {
  color: #f4b400;
}

.review-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
}

/* Form */
.form-section {
  background: linear-gradient(135deg, #edfaff, #e0f7ff);
}

.contact-card {
  background: #ffffff;
  padding: 40px 30px;
  border-radius: 28px;
  box-shadow: 0 18px 50px rgba(8, 52, 84, 0.1);
}

.form-label {
  font-weight: 600;
}

.form-control,
.form-select {
  border-radius: 14px;
  padding: 14px 16px;
  border: 1px solid #cfe8f3;
  box-shadow: none !important;
}

.form-control:focus,
.form-select:focus {
  border-color: #0ea5e9;
}

/* CTA */
.final-cta {
  background: linear-gradient(135deg, #0b4f79, #0ea5e9);
  color: #ffffff;
  padding: 90px 0;
}

.final-cta h2 {
  font-size: 2.4rem;
  font-weight: 800;
}

/* Footer */
.site-footer {
  background: #08263f;
  color: #c6deea;
  padding: 24px 0;
}

.site-footer a {
  color: #c6deea;
  text-decoration: none;
  margin-left: 20px;
  transition: opacity 0.3s ease;
}

.site-footer a:hover {
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.35rem;
  }

  .section-title {
    font-size: 1.95rem;
  }

  .carousel-image {
    height: 420px;
  }

  .info-image {
    height: 360px;
  }
}

@media (max-width: 767.98px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-space {
    padding: 72px 0;
  }

  .carousel-image {
    height: 300px;
  }

  .carousel-caption {
    left: 10%;
    right: 10%;
    bottom: 15px;
    padding: 12px 14px;
  }

  .contact-card {
    padding: 30px 20px;
  }

  .site-footer a {
    margin: 0 10px;
  }
}