/* =========================================
   SHARED NAVIGATION & MOBILE MENU
   Used sitewide — edit once, works everywhere
   ========================================= */

header { background-color: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
nav { display: flex; align-items: center; padding: 20px 24px; max-width: 1200px; margin: 0 auto; position: relative; gap: 12px; }
.logo { z-index: 1001; display: flex; align-items: center; margin-right: auto; }
.logo img { height: 60px; width: auto; }

/* Desktop Nav */
.nav-links { display: flex; list-style: none; gap: 30px; align-items: center; }
.nav-links li a { font-weight: 600; font-size: 0.95rem; }
.nav-links li a:not(.btn):hover { color: var(--accent-color); }

/* Dropdowns */
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: 100%; left: 0; background-color: var(--white); box-shadow: 0 4px 15px rgba(0,0,0,0.08); list-style: none; min-width: 260px; border-top: 3px solid var(--dusty-blue); opacity: 0; visibility: hidden; transition: all var(--transition-speed); transform: translateY(10px); border-radius: 0 0 4px 4px; overflow: visible; }
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li { border-bottom: 1px solid #F0F0F0; }
.dropdown-menu li:last-child { border-bottom: none; }
.dropdown-menu li a { display: block; padding: 14px 20px; font-size: 0.9rem; font-weight: 400; }
.dropdown-menu li a:hover { background-color: #F5F5F5; color: var(--accent-color); padding-left: 25px; }

/* Nested submenu (desktop) */
.has-submenu { position: relative; }
.submenu { position: absolute; top: 0; left: 100%; margin-left: -2px; background-color: var(--white); box-shadow: 0 4px 15px rgba(0,0,0,0.08); list-style: none; min-width: 240px; border-top: 3px solid var(--dusty-blue); opacity: 0; visibility: hidden; transition: all var(--transition-speed); transform: translateX(10px); border-radius: 0 0 4px 4px; z-index: 10; }
.has-submenu:hover > .submenu { opacity: 1; visibility: visible; transform: translateX(0); }
.submenu li { border-bottom: 1px solid #F0F0F0; }
.submenu li:last-child { border-bottom: none; }
.submenu li a { display: block; padding: 14px 20px; font-size: 0.9rem; font-weight: 400; }
.submenu li a:hover { background-color: #F5F5F5; color: var(--accent-color); padding-left: 25px; }
.submenu-toggle { cursor: pointer; }

/* Keyboard focus for dropdown items */
.dropdown-menu li a:focus-visible,
.submenu li a:focus-visible { background-color: #F5F5F5; color: var(--accent-color); outline: 2px solid var(--accent-color); outline-offset: -2px; }
.dropdown-toggle:focus-visible,
.submenu-toggle:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 2px; }

/* Desktop: show dropdown on focus-within for keyboard nav */
.dropdown:focus-within .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.has-submenu:focus-within > .submenu { opacity: 1; visibility: visible; transform: translateX(0); }

/* Hamburger (hidden on desktop) */
.menu-toggle { display: none; flex-direction: column; justify-content: space-between; width: 30px; height: 21px; cursor: pointer; z-index: 1001; background: transparent; border: none; }
.menu-toggle span { display: block; height: 3px; width: 100%; background-color: var(--text-primary); border-radius: 3px; transition: all 0.3s; }

/* Nav CTA */
.nav-cta { margin-top: 0; }

/* Overlay */
.overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.4); z-index: 999; opacity: 0; visibility: hidden; transition: all var(--transition-speed); }
.overlay.active { opacity: 1; visibility: visible; }
body.menu-open { overflow: hidden; }

/* Language Toggle */
.lang-toggle { display: flex; align-items: center; gap: 6px; z-index: 1001; order: 3; }
.lang-toggle button { background: none; border: 2px solid transparent; cursor: pointer; padding: 0; font-size: 1.4rem; line-height: 1; border-radius: 4px; transition: all var(--transition-speed); opacity: 0.45; width: 32px; height: 24px; display: flex; align-items: center; justify-content: center; }
.lang-toggle button.active { opacity: 1; border-color: var(--dusty-blue); }
.lang-toggle button:hover { opacity: 0.85; }

/* =========================================
   MOBILE (≤992px)
   ========================================= */
@media (max-width: 992px) {
    .menu-toggle { display: flex; order: 3; }
    .lang-toggle { order: 2; }

    .nav-links {
        position: fixed; top: 0; right: -100%;
        width: 80%; max-width: 360px; height: 100vh; height: 100dvh;
        background-color: var(--white);
        flex-direction: column; align-items: flex-start;
        padding: 100px 30px 40px; gap: 20px;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: right 0.4s ease;
        overflow-y: auto; z-index: 1000;
    }
    .nav-links.active { right: 0; }
    .nav-links li { width: 100%; }
    .nav-links li a { display: block; font-size: 1.1rem; padding: 10px 0; border-bottom: 1px solid #eee; touch-action: manipulation; -webkit-tap-highlight-color: rgba(0,0,0,0.05); }

    .dropdown-menu {
        position: static; box-shadow: none; border-top: none;
        opacity: 1; visibility: visible; transform: none;
        display: none;
        background-color: #F8F8F8; border-radius: 0; margin-top: 10px;
    }
    .dropdown.active .dropdown-menu { display: block; }
    .dropdown-menu li a { font-size: 1rem; padding: 12px 20px; border-bottom: none; }

    .submenu-toggle { display: none; }
    .submenu {
        position: static; box-shadow: none; border-top: none;
        opacity: 1; visibility: visible; transform: none;
        display: none;
        background-color: #F8F8F8; border-radius: 0; margin-top: 0; padding-left: 0;
    }
    .dropdown.active .submenu { display: block; }
    .submenu li a { font-size: 1rem; padding: 12px 20px; border-bottom: none; }

    .menu-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
}