/* ================================================================
   MyPass LMS — Header / Mega Menu Styles
   Extracted from partials/header.blade.php
   Depends on design tokens in app.css
================================================================ */

/* ── Base header ── */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height, 72px);
    background: rgb(248 246 255);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base);
}
.site-header.is-scrolled {
    box-shadow: 0 2px 20px rgba(13, 13, 43, 0.08);
}
.site-header.mega-open {
    border-bottom-color: transparent;
}

.header__inner {
    display: flex;
    align-items: center;
    height: var(--header-height, 72px);
    gap: var(--space-6);
}

/* ── Logo ── */
.header__logo img {
    height: 36px;
    width: auto;
    display: block;
}

/* ── Primary nav wrapper ── */
.header__nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ── Top-level nav links / triggers ── */
.nav__link,
.nav__dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 13px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    white-space: nowrap;
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--font-body);
    line-height: 1;
    transition: color var(--transition-fast), background var(--transition-fast);
    position: relative;
}
.nav__link:hover,
.nav__dropdown-trigger:hover,
.nav__item--dropdown.is-open > .nav__dropdown-trigger {
    color: var(--color-primary);
    background: var(--color-primary-light);
}
.nav__link--active {
    color: var(--color-primary);
    font-weight: var(--weight-semibold);
}
.nav__link--active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 13px;
    right: 13px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Chevron icon */
.nav__chevron {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-text-muted);
}
.nav__item--dropdown.is-open > .nav__dropdown-trigger .nav__chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

/* ── MEGA MENU PANEL ── */
.nav__mega {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    z-index: 999;
    background: var(--color-white);
    border-radius: var(--radius-xl, 16px);
    min-width: 560px;
    width: max-content;
    max-width: 720px;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--transition-base),
        transform var(--transition-base),
        visibility var(--transition-base);
    pointer-events: none;
}
.nav__item--dropdown.is-open .nav__mega {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

/* Inner layout of mega panel */
.mega__inner {
    padding: var(--space-6);
}

/* Grid of columns inside mega */
.mega__grid {
    display: grid;
    gap: var(--space-8);
}
.mega__grid--2 { grid-template-columns: repeat(2, 1fr); }
.mega__grid--3 { grid-template-columns: repeat(3, 1fr); }
.mega__grid--4 { grid-template-columns: repeat(4, 1fr); }
.mega__grid--use-cases { grid-template-columns: 1fr 1fr; gap: var(--space-10); }
.mega__grid--industries { grid-template-columns: repeat(2, 1fr); gap: var(--space-2) var(--space-8); }

/* Section group heading inside mega */
.mega__group-title {
    font-size: 10px;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border);
}

/* Individual mega link */
.mega__link {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: background var(--transition-fast);
    cursor: pointer;
}
.mega__link:hover {
    background: var(--color-primary-light);
}
.mega__link:hover .mega__link-title {
    color: var(--color-primary);
}

/* Icon box */
.mega__icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--transition-fast);
}
.mega__icon svg {
    width: 18px;
    height: 18px;
}
.mega__link:hover .mega__icon {
    background: rgba(89, 50, 234, 0.12) !important;
}

/* Icon background colour helpers (replaces inline style="background:...") */
.mega__icon--indigo  { background: #F0F0FF; }
.mega__icon--primary { background: var(--color-primary-light); }
.mega__icon--red     { background: #FEF3F2; }
.mega__icon--teal    { background: #EEF9F5; }
.mega__icon--amber   { background: #FFF8E6; }
.mega__icon--orange  { background: #FFF3EA; }
.mega__icon--gray    { background: var(--color-gray-100); }

.mega__link-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-bottom: 2px;
    transition: color var(--transition-fast);
}
.mega__link-desc {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Simple link (no icon, no desc) */
.mega__simple-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px 10px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast), background var(--transition-fast);
}
.mega__simple-link:hover {
    color: var(--color-primary);
    background: var(--color-primary-light);
}
.mega__simple-link svg {
    width: 14px;
    height: 14px;
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: color var(--transition-fast);
}
.mega__simple-link:hover svg {
    color: var(--color-primary);
}

/* See all link */
.mega__see-all {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    background: var(--color-primary-light);
    border: 1px solid rgba(89, 50, 234, 0.15);
    text-decoration: none;
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.mega__see-all:hover {
    background: rgba(89, 50, 234, 0.15);
    box-shadow: 0 2px 8px rgba(89, 50, 234, 0.15);
}
.mega__see-all svg { width: 12px; height: 12px; }

/* ── Simple dropdown (Pricing — no mega) ── */
.nav__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-6px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    z-index: 998;
    pointer-events: none;
}
.nav__item--dropdown { position: relative; }
.nav__item--simple-dropdown { position: relative; }
.nav__item--simple-dropdown.is-open .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}
.nav__dropdown-link {
    display: block;
    padding: 9px 14px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.nav__dropdown-link:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

/* ── Header actions (CTA) ── */
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

/* ── Hamburger ── */
.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    background: none;
    margin-left: auto;
}
.hamburger__line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base), opacity var(--transition-fast);
}
.header__hamburger.is-open .hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger.is-open .hamburger__line:nth-child(2) { opacity: 0; }
.header__hamburger.is-open .hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Overlay backdrop ── */
.mega-backdrop {
    position: fixed;
    inset: 0;
    z-index: 998;
    background: rgba(13, 13, 43, 0.25);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}
.mega-backdrop.is-visible {
    opacity: 1;
    visibility: visible;
}

/* ================================================================
   MOBILE NAV
================================================================ */
.mobile-nav {
    position: fixed;
    top: var(--header-height, 72px);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 999;
    overflow-y: auto;
    padding: var(--space-4) var(--space-5) var(--space-10);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    -webkit-overflow-scrolling: touch;
}
.mobile-nav.is-open {
    transform: translateX(0);
}

.mobile-nav__item {
    border-bottom: 1px solid var(--color-border);
}
.mobile-nav__link,
.mobile-nav__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-4) 0;
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    text-decoration: none;
    background: none;
    border: none;
    font-family: var(--font-body);
    cursor: pointer;
    text-align: left;
}
.mobile-nav__chevron {
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}
.mobile-nav__item.is-open .mobile-nav__chevron {
    transform: rotate(180deg);
}

.mobile-nav__panel {
    display: none;
    padding: 0 0 var(--space-4) var(--space-4);
}
.mobile-nav__item.is-open .mobile-nav__panel {
    display: block;
}
.mobile-nav__sub-title {
    font-size: 10px;
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin: var(--space-3) 0 var(--space-2);
}
.mobile-nav__sub-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 9px var(--space-2);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.mobile-nav__sub-link:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.mobile-nav__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

/* ── Responsive breakpoints ── */
@media (max-width: 1024px) {
    .header__nav     { display: none; }
    .header__actions { display: none; }
    .header__hamburger { display: flex; }
}
@media (min-width: 1025px) {
    .mobile-nav { display: none; }
}