:root {
  --primary-color: #1B3B48;
  --secondary-color: #26B2A2;
  --text-color: #333;
  --light-bg: #FEF6F0;
}

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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: white;
}

/* Header & Navigation */
header {
  background-color: var(--light-bg);
  padding: 1rem 2rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-left, .nav-right {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
}

.btn-reserver {
  background-color: var(--primary-color);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 5px;
}

/* Hero Section */
.hero {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--primary-color);
  font-size: 2.5rem;
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero-content {
  background-color: #F7FBFD;
  border-radius: 25px;
  padding: 4rem;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  position: relative;
}

.hero-image {
  position: relative;
  margin-top: -7rem;
  aspect-ratio: 3/4;
  background-color: #E5E5E5;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.hero-text {
  padding-right: 3rem;
}

.hero-text h2 {
  color: var(--secondary-color);
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
  line-height: 1.2;
}

.hero-text p {
  color: #666;
  margin-bottom: 2rem;
  line-height: 1.8;
  font-size: 1rem;
}

.concept {
  margin-top: 2.5rem;
}

.concept h3 {
  color: var(--primary-color);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: bold;
  letter-spacing: 0.5px;
}

.concept p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.8;
}

.interested-box {
  position: absolute;
  right: -2rem;
  top: 3rem;
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  width: 280px;
}

.interested-box h4 {
  color: var(--primary-color);
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.interested-box p {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.contact-btn {
  background-color: var(--secondary-color);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 5px;
  text-decoration: none;
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  width: 100%;
  text-align: center;
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    padding: 2rem;
  }

  .hero-image {
    margin-top: 0;
  }

  .interested-box {
    position: static;
    margin-top: 2rem;
    width: 100%;
  }
}

@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav-left, .nav-right {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-content {
    padding: 1.5rem;
  }
}