/* ==========================================================
   Header / Navigation — Transparent, Slim, Scroll Effect
   ========================================================== */

header {
  background-color: transparent;
  border: none;
  height: 50px;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Scroll effect */
header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header.scrolled nav a {
  color: var(--color-text);
}

header.scrolled .brand-text {
  color: var(--color-text);
}

header.scrolled .cta-primary {
  background: var(--color-accent);
  color: #fff;
}

/* Navigation container */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 var(--spacing-md);
}

/* Logo */
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo {
  background-color: var(--color-accent);
  color: #fff;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 1rem;
  border-radius: 0;
}

.brand-text {
  padding-left: 10px;
  color: #fff;
  font-weight: var(--font-weight-bold);
  font-family: 'Montserrat', sans-serif;
}

/* Navigation links */
nav ul {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

nav a {
  font-weight: var(--font-weight-medium);
  color: #fff;
  padding: 0.25rem 0;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: #fff;
  transition: width 0.3s ease;
}

/* Hover effect for nav items, no text color change */
nav a:hover::after,
nav a:focus::after {
  width: 100%;
}

nav a:hover,
nav a:focus {
  color: #fff;  /* Keep the text color as white even on hover */
}

/* Buttons */
header .cta-primary {
  padding: 0.4rem 1rem;
  font-size: 1rem; /* Same font size as other menu items */
  border-radius: 0;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

header .cta-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  text-decoration: none; /* Prevent underline on hover */
}

/* Remove line effect from .cta-primary */
header .cta-primary::after {
  display: none;
}

/* ---------- HAMBURGER ---------- */
.hamburger {
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  width: 30px;
  height: 24px;
  display: none;
  cursor: pointer;
  z-index: 2001;
  -webkit-tap-highlight-color: transparent;
}

.hamburger span {
  position: absolute;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  border-radius: 0;
  transition: transform 0.35s cubic-bezier(.2,.9,.3,1), opacity 0.2s ease;
  transform-origin: center center;
  display: inline-block;
  will-change: transform, opacity;
  box-shadow: none;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }

@media (max-width: 768px) {

  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0 var(--spacing-md);
  }

.hamburger {
  position: absolute;
  top: 50%;
  right: 5%; /* You can adjust this as needed */
  transform: translateY(-50%);
  width: 30px;
  height: 24px;
  display: block;
  cursor: pointer;
  z-index: 2001;
  -webkit-tap-highlight-color: transparent;
}

  .nav-links {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.92);
    transform: translateX(100%);
    transition: transform 0.4s ease;
    z-index: 2000;
    font-size: 2rem;
  }

  header .cta-primary {
    font-size: 2rem;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  /* Mobile links — no hover color change */
  .nav-links li a {
    color: #000;
    text-decoration: none;
  }

  /* Disable underline animation in mobile */
  .nav-links li a::after {
    display: none;
  }

  .nav-links li a.cta-primary {
    color: #fff;
  }

  .hamburger.open span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
  }

  .hamburger.open span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.open span:nth-child(3) {
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
  }

  body.menu-open {
    overflow: hidden;
  }
}