/**
 * Header Styles - Simpler Today Theme
 */

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Archivo', system-ui, sans-serif;
    scroll-behavior: smooth;
}

/* ── Scroll Reveal (used across templates) ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(.16, 1, .3, 1), transform 0.8s cubic-bezier(.16, 1, .3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Site Header ── */
#site-header {
    transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

#site-header.scrolled {
    background: rgba(10, 13, 35, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(0, 191, 189, 0.1);
}

/* ── Desktop nav menu ── */
.header-nav-desktop .header-nav-desktop-list,
.header-nav-desktop ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (min-width: 1280px) {
    .header-nav-desktop .header-nav-desktop-list,
    .header-nav-desktop ul {
        gap: 2rem;
    }
}

.header-nav-desktop ul li {
    margin: 0;
}

.header-nav-desktop ul li a {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgb(209 213 219);
    transition: color 0.2s ease;
}

.header-nav-desktop ul li a:hover,
.header-nav-desktop ul li.current-menu-item a {
    color: #00BFBD;
}

/* ── Hamburger icon ── */
.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger-line + .hamburger-line {
    margin-top: 5px;
}

.header-mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header-mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.header-mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile menu overlay ── */
.header-mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 13, 35, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 45;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.header-mobile-close {
    flex-shrink: 0;
}

.header-mobile-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.header-nav-mobile {
    padding: 5rem 1.5rem 2rem;
    width: 100%;
    max-width: 24rem;
}

.header-mobile-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.header-mobile-menu-list li {
    margin: 0;
    border-bottom: 1px solid rgba(0, 191, 189, 0.15);
}

.header-mobile-menu-list li:last-child {
    border-bottom: none;
}

.header-mobile-menu-list li a {
    display: block;
    padding: 1rem 0;
    font-size: 1.125rem;
    font-weight: 500;
    color: rgb(209 213 219);
    transition: color 0.2s ease;
}

.header-mobile-menu-list li a:hover,
.header-mobile-menu-list li.current-menu-item a {
    color: #00BFBD;
}

/* Submenu dropdown (mobile) */
.header-mobile-menu-list .sub-menu {
    list-style: none;
    margin: 0;
    padding: 0 0 0 1rem;
    border-bottom: none;
}

.header-mobile-menu-list .sub-menu li a {
    font-size: 1rem;
    padding: 0.75rem 0;
}