:root {
  --color-text: #000000;
  --color-background: #ffffff;
  --color-accent: #efeee7;
  --color-border-light: #cecdcd;
  --color-border-dark: #9c9292;
  --font-main: 'Poppins', sans-serif;
}

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


body {
  font-family: var(--font-main);
  background-color: var(--color-background);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-wrapper {
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

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

a {
  text-decoration: none;
  color: inherit;
}

h1, h2, p {
  margin: 0;
}

.divider-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 11px;
    width: 100%;
}

.divider-line {
    border: none;
    height: 1px;
    background-color: var(--color-border-dark);
}

/* === Floating Navigation Bar === */
.navbar {
  position: sticky;
  top: 20px;
  width: 100%;
  z-index: 1000;
  padding: 0 40px;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 85px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.nav-brand {
  display: flex;
  align-items: center;
}

.brand-text {
  font-family: "Poppins", sans-serif;
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, #a8d5d5 0%, #7ebdbd 50%, #5a9e9e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1.5px;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 12px;
}

.nav-item {
  margin: 0;
}

.nav-link {
  position: relative;
  display: block;
  padding: 14px 28px;
  font-family: "Poppins", sans-serif;
  font-size: 17px;
  font-weight: 500;
  color: #333;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2.5px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
  color: #667eea;
  background-color: rgba(102, 126, 234, 0.08);
  transform: translateY(-2px);
}

.nav-link:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
  color: #ffffff;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
  transform: translateY(-2px);
}

.nav-link.active::before {
  display: none;
}

/* Responsive Floating Navigation */
@media (max-width: 1024px) {
  .navbar {
    padding: 0 30px;
  }
  
  .nav-container {
    padding: 0 35px;
  }
  
  .nav-menu {
    gap: 8px;
  }
  
  .nav-link {
    padding: 12px 22px;
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  .navbar {
    position: sticky;
    top: 15px;
    padding: 0 20px;
  }
  
  .nav-container {
    padding: 20px 30px;
    height: auto;
    flex-direction: column;
    gap: 20px;
  }
  
  .brand-text {
    font-size: 26px;
  }
  
  .nav-menu {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .nav-link {
    padding: 12px 24px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .navbar {
    top: 10px;
    padding: 0 15px;
  }
  
  .nav-container {
    padding: 18px 20px;
    border-radius: 16px;
  }
  
  .brand-text {
    font-size: 24px;
  }
  
  .nav-menu {
    gap: 8px;
  }
  
  .nav-link {
    padding: 10px 20px;
    font-size: 15px;
  }
}