/* ================================
   GLOBAL RESET + BASE STYLES
================================ */

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

/* Default Body */
body {
    font-family: "Zalando Sans Expanded", "Ubuntu", Helvetica, Arial, sans-serif;
    background: #f5f7fa;
    color: #1e1e1e;
    line-height: 1.6;
}

/* Container (Reusable layout) */
.container {
    width: 90%;
    margin: auto;
}

/* ================================
   TYPOGRAPHY SYSTEM
================================ */

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: #000;
}

/* Paragraph */
p {
    font-size: 16px;
    color: #555;
}

/* Links */
a {
    text-decoration: none;
    color: inherit;
}

/* Lists */
ul {
    list-style: none;
}

/* Images */
img {
    max-width: 100%;
    display: block;
}



/* ================= HEADER ================= */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Wrapper */
.header-wrapper {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* ================= TOP ROW ================= */
.top-row {
    display: flex;
    justify-content: flex-end;
    border-bottom: 1px solid #eee;
    padding: 6px 0;
}

.top-row ul {
    display: flex;
    gap: 20px;
}

.top-row a {
    font-size: 13px;
    font-weight: 600;
    color: #003a78;
}

/* ================= BOTTOM ROW ================= */
.bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

/* LOGO */
.logo img {
    height: 80px;
}

/* NAV */
.main-nav ul {
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-size: 15px;
    font-weight: 600;
    color: #000;
}

/* MOBILE LINKS */
.mobile-only {
    display: none;
}

/* ================= DROPDOWN ================= */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 180px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);

    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.3s;
}

.dropdown-menu li {
    padding: 10px 15px;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ================= HAMBURGER ================= */
.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
}

/* =====================================================
   📱 MOBILE (390px)
===================================================== */
@media (max-width: 480px) {

    .top-row {
        display: none;
    }

    .logo img {
        height: 60px;
    }

    .hamburger {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        display: none;
        padding: 20px 0;
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .mobile-only {
        display: block;
    }

    /* Disable hover dropdown on mobile */
    .dropdown-menu {
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
}

/* =====================================================
   📲 TABLET (768px)
===================================================== */
@media (max-width: 768px) {

    .logo img {
        height: 70px;
    }

    .main-nav ul {
        gap: 20px;
    }
}

/* =====================================================
   💻 LAPTOP (1440px)
===================================================== */
@media (min-width: 1200px) {

    .header-wrapper {
        max-width: 1300px;
    }

    .main-nav ul {
        gap: 40px;
    }

    .logo img {
        height: 85px;
    }
}