@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

    header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 4rem;
        /* h-16 = 64px */
        z-index: 50;
        backdrop-filter: blur(12px);
        /* backdrop-blur-md */
        -webkit-backdrop-filter: blur(12px);
        background-color: rgba(255, 255, 255, 0.1);
        /* bg-white/10 */
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        /* shadow-md */
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-left: 1.5rem;
        /* px-6 */
        padding-right: 1.5rem;
        transition: all 0.2s ease-in-out;
        /* transition-all */
    }

    .overlay {
        display: none;
    }

    .logo {
        font-weight: 700;
        font-size: 24px;
    }

    nav ul {
        list-style: none;
        display: flex;
        flex-direction: row;
        gap: 20px;
        align-items: center;
    }

    nav ul li {
        padding: 5px;
        /* border: 1px solid black; */
        border-radius: 5px;
        /* box-shadow: 0px 0px 1px gray; */
        height: fit-content;
    }

    nav ul li:hover {
        box-shadow: 0px 0px 3px gray;
    }

    nav a {
        color: black;
        text-decoration: none;
        font-weight: 600;
        transition: color 0.3s ease;
    }

    nav a:hover {
        color: #007bff;

    }

    /* other important styles */
    .text {
        padding-top: 70px;
    }

    body {
        margin: 0;
        font-family: 'Poppins', sans-serif;
    }

    * {
        box-sizing: border-box;
    }

    .nav-control {
        display: none;
    }

    @media (max-width: 768px) {
        nav ul {
            flex-direction: column;

            align-items: self-start;
        }

        nav {
            width: 80vw;
            height: 100vh;
            position: fixed;
            top: 0;
            right: 0;
            z-index: 51;
            transform: translateX(0);
            transition: transform 0.35s ease-in-out;
            transform: translateX(100%);
            box-shadow: 0 4px 8px rgba(141, 127, 244, 0.641);
            background-color: rgba(255, 255, 255, 0.944);
        }

        nav.closed {
            transform: translateX(100%);
        }

        nav.opened {
            transform: translateX(0);
        }

        /* Hidden by default */
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background-color: rgba(0, 0, 0, 0.1);
            /* semi-transparent */
            z-index: 49;
            display: none;
            /* hidden initially */
        }

        /* Active state: show overlay */
        .overlay.active {
            display: block;
        }

        .nav-control {
            display: block;
        }

        .open {
            display: block;
            font-weight: 500;
            font-size: 1.1rem;
            color: white;
            background-color: #007bff;
            padding: 5px;
            border-radius: 10px;
            cursor: pointer;
            box-shadow: 0px 0px 2px black;
        }

        .close {
            color: #333;
            cursor: pointer;
            background: 0 0;
            border: none;
            font-size: 44px;
            font-weight: 700;
            line-height: 1;
            transition: color .25s;
            position: absolute;
            top: 16px;
            right: 18px;

        }
    }



/* dropdown */

/* Container */
.dropdown-container {
  position: relative;
  display: inline-block;
  width: 200px;
  text-align: center;
  margin-right: 4px;
}

/* Button */
.dropdown-btn {
  list-style: none;
  cursor: pointer;
  padding: 10px 16px;
  background: white;
  border: 1px solid orange;
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.dropdown-btn:hover {
  background: #f9fafb;
}

/* Arrow */
.arrow {
  font-size: 12px;
}

/* Dropdown menu */
.dropdown-menu {
  position: absolute;
  right: 0;
  margin-top: 8px;
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  width: max-content;
  min-width: 180px;
  overflow: hidden;
}

/* Items */
.dropdown-item {
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  color: black;
  border-bottom: 1px solid black;
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item:hover {
  background: #f3f4f6;
}