/* ===========================================
   MINIMAL NAVIGATION POC - Bendt Bil
   =========================================== */

:root {
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-nav: rgba(251, 251, 253, 0.8);
    --border-color: #d2d2d7;
    --accent-color: #0066cc;
    --transition-fast: 0.2s;
    --transition-medium: 0.4s;
    --transition-slow: 0.5s;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--text-primary);
    line-height: 1.5;
    padding-top: 48px;
}

/* ===========================================
   TOP NAVIGATION BAR
   =========================================== */

.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 48px;
    background: var(--bg-primary);
    z-index: 1000;
}

.nav-bar-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 28px;
}

/* Hide logo when menu is open */
body.menu-open .nav-logo {
    opacity: 0;
    pointer-events: none;
}

/* Nav bar back button (mobile only) */
.nav-bar-back {
    display: none;
    position: absolute;
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav-bar-back svg {
    width: 17px;
    height: 17px;
}

.nav-bar-back.visible {
    opacity: 1;
}

@media (max-width: 833px) {
    body.menu-open .nav-bar-back {
        display: flex;
    }
}

/* Desktop Navigation */
.nav-desktop {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-desktop-list {
    display: flex;
    list-style: none;
    height: 100%;
    gap: 8px;
}

.nav-desktop-item {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-desktop-link {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 12px;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-primary);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.nav-desktop-link:hover {
    opacity: 1;
}

/* ===========================================
   DESKTOP MEGA DROPDOWN
   =========================================== */

.nav-dropdown {
    position: fixed;
    top: 48px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-medium) ease;
    z-index: 999;
}

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

.nav-dropdown-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 40px 22px 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 30px;
}

.nav-dropdown-section {
    min-width: 0;
}

.nav-dropdown-title {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-tertiary);
    margin-bottom: 12px;
    text-transform: none;
}

.nav-dropdown-list {
    list-style: none;
}

.nav-dropdown-list li {
    margin-bottom: 6px;
}

/* Link sizing - Two tiers only */
.nav-dropdown-list a {
    text-decoration: none;
    display: block;
    transition: color var(--transition-fast);
}

.nav-dropdown-list a:hover {
    color: var(--accent-color);
}

/* Large links - Left column only */
.link-large {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.3;
}

/* Standard links - All other columns */
.link-standard {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.8;
}

/* ===========================================
   MOBILE TOGGLE
   =========================================== */

.nav-mobile-toggle {
    display: none;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    margin-right: -12px;
}

.nav-mobile-toggle span {
    display: block;
    width: 17px;
    height: 1px;
    background: var(--text-primary);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all var(--transition-fast);
}

.nav-mobile-toggle span:first-child {
    top: 19px;
}

.nav-mobile-toggle span:last-child {
    top: 27px;
}

.nav-mobile-toggle.active span:first-child {
    top: 23px;
    transform: translateX(-50%) rotate(45deg);
}

.nav-mobile-toggle.active span:last-child {
    top: 23px;
    transform: translateX(-50%) rotate(-45deg);
}

/* ===========================================
   MOBILE FULL-SCREEN NAVIGATION
   =========================================== */

.nav-mobile {
    position: fixed;
    top: 48px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 998;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
}

/* Panel System */
.nav-mobile-panels {
    position: relative;
    height: 100%;
    width: 100%;
}

.nav-mobile-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    overflow-y: auto;
    padding: 0;
    transform: translateX(0);
    transition: transform var(--transition-medium) cubic-bezier(0.25, 0.1, 0.25, 1);
}

.nav-mobile-panel.main-panel {
    z-index: 1;
}

.nav-mobile-panel.sub-panel {
    z-index: 2;
    transform: translateX(100%);
}

.nav-mobile-panel.sub-panel.active {
    transform: translateX(0);
}

.nav-mobile-panel.main-panel.hidden {
    transform: translateX(-30%);
    opacity: 0.3;
}

/* Mobile Back Header - Hidden, using nav bar back button instead */
.mobile-back-header {
    display: none;
}

.mobile-back-button svg {
    width: 12px;
    height: 12px;
}

/* Mobile Nav List */
.nav-mobile-list {
    list-style: none;
    padding: 8px 0;
}

.nav-mobile-item {
    border-bottom: none;
}

.nav-mobile-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 12px 48px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.nav-mobile-link:hover {
    background: var(--bg-secondary);
}

a.nav-mobile-link {
    text-decoration: none;
}

/* Hierarchical Mobile Typography */
.nav-mobile-link.link-xl {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    padding: 12px 48px;
}

.nav-mobile-link.link-lg {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-mobile-link.link-md {
    font-size: 17px;
    font-weight: 400;
    color: var(--text-primary);
}

.nav-mobile-link.link-sm {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

.nav-mobile-link .chevron {
    display: none;
}

/* Mobile Section Headers */
.nav-mobile-section-header {
    padding: 24px 22px 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: none;
}

/* Mobile Submenu Content */
.nav-mobile-submenu {
    padding: 8px 0 30px;
}

.nav-mobile-submenu-section {
    padding: 0;
}

.nav-mobile-submenu-title {
    padding: 36px 48px 12px;
    font-size: 12px;
    font-weight: 400;
    color: var(--text-tertiary);
}

.nav-mobile-submenu-section:first-child .nav-mobile-submenu-title {
    padding-top: 20px;
}

.nav-mobile-submenu-list {
    list-style: none;
}

.nav-mobile-submenu-list li {
    border-bottom: none;
}

.nav-mobile-submenu-list a {
    display: block;
    padding: 10px 48px;
    text-decoration: none;
    transition: background var(--transition-fast);
}

.nav-mobile-submenu-list a:hover {
    background: var(--bg-secondary);
}

/* Mobile: Large links - Left/primary column */
.nav-mobile-submenu-list a.link-featured {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    padding: 8px 48px;
}

/* Mobile: Standard links - All other items */
.nav-mobile-submenu-list a.link-standard {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

/* ===========================================
   RESPONSIVE
   =========================================== */

@media (max-width: 833px) {
    .nav-desktop {
        display: none;
    }

    .nav-mobile-toggle {
        display: block;
    }

    body.menu-open {
        overflow: hidden;
    }
}

@media (min-width: 834px) {
    .nav-mobile {
        display: none !important;
    }
}

/* ===========================================
   PAGE CONTENT (Demo)
   =========================================== */

.hero {
    background: var(--bg-secondary);
    padding: 80px 22px 100px;
    text-align: center;
}

.hero-eyebrow {
    font-size: 21px;
    font-weight: 600;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.hero-title {
    font-size: 56px;
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.07;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 21px;
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 734px) {
    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 17px;
    }
}

.content-section {
    max-width: 1024px;
    margin: 0 auto;
    padding: 60px 22px;
}

.content-section h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 16px;
}

.content-section p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.content-section ul {
    margin-left: 20px;
    color: var(--text-secondary);
}

.content-section li {
    margin-bottom: 8px;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    padding: 40px 22px;
    background: var(--bg-secondary);
}

.brand-item {
    background: var(--bg-primary);
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.brand-item img {
    max-width: 100%;
    max-height: 40px;
    object-fit: contain;
}

.brand-item:hover {
    transform: scale(1.02);
}

.footer {
    background: var(--bg-secondary);
    padding: 40px 22px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    max-width: 1024px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
}

.footer h5 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.footer ul {
    list-style: none;
}

.footer li {
    margin-bottom: 8px;
}

.footer a {
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    max-width: 1024px;
    margin: 30px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-tertiary);
}
