/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    --header-height: 110px;
}

body {
    padding-top: var(--header-height); /* space for fixed header */
}

/* HEADER */
.header {
    position: fixed;
    inset: 0 0 auto 0;
    background: #fff;
    padding: 10px 40px;
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 999;
    border-bottom: 1px solid #ddd;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

/* LOGO */
.header .logo img {
    max-width: 100%;
    max-height: 84px;
    height: auto;
    display: block;
}

/* NAVIGATION */
nav {
    position: relative;
}

nav ul {
    display: flex;
    gap: 25px;
    list-style: none;
}

nav ul li {
    position: relative;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
}

nav ul li a {
    text-decoration: none;
    color: black;
    position: relative;
    padding: 5px 0;
}

/* GLOBAL SCROLLBAR */
* {
    scrollbar-width: thin;
    scrollbar-color: #f4d400 #f1f1f1;
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: #f1f1f1;
}

*::-webkit-scrollbar-thumb {
    background: #f4d400;
    border-radius: 12px;
}

*::-webkit-scrollbar-thumb:hover {
    background: #e0c200;
}

/* Bubble Hover */
.bubble-hover::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 10px;
    transform: translateX(-50%) scale(0);
    width: 55px;
    height: 55px;
    background: #ffe588;
    border-radius: 50%;
    z-index: -1;
    transition: transform 0.35s cubic-bezier(.75,-0.5,0,1.75), opacity 0.35s;
    opacity: 0;
}

.bubble-hover:hover::before {
    transform: translateX(-50%) scale(1);
    opacity: 1;
}

/* MOBILE MENU TOGGLE */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 25px;
    background: #333;
    border-radius: 3px;
}

/* RESPONSIVE STYLES */
@media (max-width: 1024px) {
    nav ul {
        gap: 15px;
    }
}

@media (max-width: 768px) {
    :root { --header-height: 96px; }
    body { padding-top: var(--header-height); }

    .header {
        padding: 10px 20px;
    }

    .menu-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #fff;
        transition: 0.3s ease-in-out;
        z-index: 998;
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 25px;
        padding-top: 40px;
    }
}

/* SMALL MOBILE */
@media (max-width: 480px) {
    :root { --header-height: 88px; }
    body { padding-top: var(--header-height); }

    .header .logo img {
        width: 180px;
        height: auto;
    }

    nav ul li a {
        font-size: 13px;
    }
}