:root {
  --header-height: 72px; /* default; JS will set actual height on load/resize */
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10002;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(4px);
}

/* ensure page content doesn't sit under the fixed header */
body {
  padding-top: var(--header-height);
  box-sizing: border-box;
}

/* small responsive tweak if header gets taller on small screens */
@media (max-width: 600px) {
  :root { --header-height: 80px; }
}

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

.home {
  
  padding-top: 85px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  background: white;
  color: black;
}

:root {
  --bg-color: white;
  --text-color: black;
  --main-color: maroon;
}

html {
  font-size: 60%;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  scroll-behavior: smooth;
}

html, body {
  zoom: 100%; /* prevents zoom scaling when opening dev tools */
}

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

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 0 5%;
  box-sizing: border-box;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* ---------- LOGO ---------- */
.logo {
  position: absolute;
  left: 5%;
  display: flex;
  align-items: center;
}

.logo img {
  height: 45px;
  transition: transform 0.3s ease-in-out, filter 0.3s ease-in-out;
  cursor: pointer;
}

.logo:hover img {
  transform: scale(1.1);
  filter: brightness(0.9);
}

/* ---------- NAVBAR ---------- */
.navbar {
  display: flex;
  gap: 3rem;
  justify-content: center;
  align-items: center;
}

.navbar a {
  position: relative;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-color);
  transition: color 0.3s ease, transform 0.3s ease;
}

/* underline effect */
.navbar a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 3px;
  background: var(--main-color);
  transition: width 0.3s ease;
}

/* hover + active styles */
.navbar a:hover,
.navbar a.active {
  color: var(--main-color);
  transform: scale(1.05);
}

.navbar a:hover::after,
.navbar a.active::after {
  width: 100%;
}

/* ---------- BUTTON ---------- */
.gradient-btn {
  position: absolute;
  right: 5%;
  font-size: 1.6rem;
  padding: 1rem 2rem;
  border-radius: 1rem;
  letter-spacing: 1px;
  border: none;
  color: white;
  background: maroon;
  cursor: pointer;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.gradient-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(255, 29, 21, 0.3);
}

/* ---------- RESPONSIVE ---------- */
#menu-icon {
  font-size: 3.5rem;
  color: var(--main-color);
  display: none;
}

@media (max-width: 768px) {
  .navbar {
    display: none;
  }

  #menu-icon {
    display: block;
    position: absolute;
    right: 5%;
  }

  .gradient-btn {
    display: none;
  }
}

.navbar.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: absolute;
  top: 60px; /* below header */
  left: 0;
  width: 100%;
  background: white;
  padding: 20px 5%;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  gap: 1.5rem;
  z-index: 999;
  animation: slideDown 0.3s ease forwards;
}

/* Small slide animation */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Toggle “X” icon when active */
#menu-icon.bx-x {
  transform: none;   
  transition: none;
  color: maroon;    
}