/* ============================================================
   AHGCC Huruma — Navigation Styles
   Sticky header, mega-menu, mobile overlay
   ============================================================ */

/* ---------- Site Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition-base), backdrop-filter var(--transition-base), border-color var(--transition-base);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(13,15,26,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: rgba(201,146,42,0.15);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0.875rem var(--container-pad);
}

/* ---------- Logo ---------- */
.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    z-index: 10;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.logo-icon {
    display: none;
}

.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-gold);
    white-space: nowrap;
}

/* ---------- Desktop Nav ---------- */
.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav {
        display: flex;
    }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 0.75rem 1.125rem;
    font-family: var(--font-condensed);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 1.125rem;
    right: 1.125rem;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.nav-link:hover {
    color: var(--color-gold);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-item.active .nav-link {
    color: var(--color-gold);
    font-weight: 700;
}

.nav-item.active .nav-link::after {
    transform: scaleX(1);
}

/* ---------- Mega Menu ---------- */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    width: 1080px;
    background: var(--color-navy);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-float);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 250ms ease-out, transform 250ms ease-out;
    z-index: 100;
    border-top: 3px solid var(--color-gold);
}

.nav-item.has-mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mega-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg);
}

.mega-inner--4 {
    grid-template-columns: 1fr 1fr 1fr 1fr;
    max-width: 1100px;
}

.mega-featured img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

.mega-tagline {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--text-sm);
    color: var(--color-amber);
    line-height: 1.5;
}

.mega-heading {
    font-family: var(--font-condensed);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-sm);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(201,146,42,0.2);
}

.mega-links ul {
    list-style: none;
}

.mega-links li {
    margin-bottom: 0.5rem;
}

.mega-links a {
    display: block;
    padding: 0.375rem 0;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.8);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
    position: relative;
}

.mega-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--transition-base);
}

.mega-links a:hover {
    color: var(--color-gold);
    padding-left: 0.5rem;
}

.mega-links a:hover::before {
    width: 100%;
}

/* ---------- Header CTA ---------- */
.header-cta {
    display: none;
    padding: 0.625rem 1.5rem;
    background: var(--color-gold);
    color: var(--color-midnight);
    font-family: var(--font-condensed);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.header-cta:hover {
    background: var(--color-gold-light);
    box-shadow: var(--shadow-gold);
    transform: translateY(-1px);
}

@media (min-width: 1024px) {
    .header-cta {
        display: inline-flex;
    }
}

/* ---------- Mobile Toggle (Hamburger) ---------- */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 4px;
}

.nav-toggle .bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
    transform-origin: center;
}

.nav-toggle.is-active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

/* ---------- Mobile Nav Overlay ---------- */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background: rgba(13,15,26,0.98);
    z-index: 999;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-nav-overlay.is-open {
    transform: translateX(0);
}

.mobile-nav-content {
    padding: 6rem var(--container-pad) var(--space-xl);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.mobile-nav-list {
    flex: 1;
}

.mobile-nav-item {
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mobile-nav-item > .mobile-nav-link,
.mobile-nav-item > a.mobile-nav-link {
    display: block;
    padding: 1rem 0;
    font-family: var(--font-condensed);
    font-size: var(--text-2xl);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.mobile-nav-item > .mobile-nav-link:hover,
.mobile-nav-item > .mobile-nav-link.active {
    color: var(--color-gold);
}

.mobile-nav-item.has-submenu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.mobile-nav-item.has-submenu > .mobile-nav-link {
    flex: 1;
}

.submenu-toggle {
    padding: 1rem;
    color: var(--color-stone);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.submenu-toggle.is-open {
    transform: rotate(180deg);
    color: var(--color-gold);
}

.mobile-submenu {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.mobile-submenu.is-open {
    max-height: 300px;
}

.mobile-submenu li a {
    display: block;
    padding: 0.625rem 0 0.625rem 1.5rem;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text-light);
    border-left: 2px solid rgba(201,146,42,0.2);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.mobile-submenu li a:hover {
    color: var(--color-gold);
    border-left-color: var(--color-gold);
}

.mobile-cta-btn {
    display: block;
    text-align: center;
    padding: 1rem 2rem;
    background: var(--color-gold);
    color: var(--color-midnight);
    font-family: var(--font-condensed);
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin: var(--space-lg) 0;
    transition: all var(--transition-base);
}

.mobile-cta-btn:hover {
    background: var(--color-gold-light);
}

.mobile-social {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
}

.mobile-social a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.mobile-social a:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(201,146,42,0.1);
}

/* ---------- Footer Styles ---------- */
.site-footer {
    background: var(--color-midnight);
    color: var(--color-text-light);
}

.footer-top {
    padding: var(--space-2xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    display: inline-block;
    margin-bottom: var(--space-md);
}

.footer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.footer-tagline {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.footer-motto {
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--text-sm);
    color: var(--color-amber);
    margin-bottom: var(--space-md);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.social-link:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: rgba(201,146,42,0.1);
    transform: translateY(-2px);
}

.footer-heading {
    font-family: var(--font-condensed);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(201,146,42,0.2);
}

.footer-links li {
    margin-bottom: 0.625rem;
}

.footer-links a {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.65);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-gold);
    padding-left: 0.25rem;
}

.footer-contact-info {
    margin-top: var(--space-md);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
}

.footer-contact-info strong {
    color: var(--color-text-light);
}

.footer-bottom {
    border-top: 1px solid rgba(201,146,42,0.15);
    padding: var(--space-md) 0;
}

.footer-bottom-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-stone);
}

@media (min-width: 768px) {
    .footer-bottom-inner {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-made {
    color: var(--color-stone);
}

@media (min-width: 1024px) {
    .mobile-nav-overlay {
        display: none;
    }
}

/* ---------- Live Pulse ---------- */
.live-pulse {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #ff3b30;
    border-radius: 50%;
    margin-right: 4px;
    vertical-align: middle;
    position: relative;
    top: -1px;
    box-shadow: 0 0 0 rgba(255, 59, 48, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 59, 48, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 59, 48, 0);
    }
}
