/* ============================================ */
/* NAVBAR COMPONENT - AFRIPRECISION */
/* Header, navigation, mobile menu */
/* ============================================ */

/* ============================================ */
/* 1. TOPBAR */
/* ============================================ */

.topbar {
    background: var(--gray-900);
    padding: var(--space-3) 0;
    position: relative;
    z-index: var(--z-sticky);
}

.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.topbar__info {
    display: flex;
    gap: var(--space-6);
    margin: 0;
    padding: 0;
    list-style: none;
}

.topbar__info-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-inverse-secondary);
}

.topbar__info-item i {
    color: var(--color-primary);
    font-size: var(--text-sm);
}

.topbar__info-item a {
    color: var(--text-inverse-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.topbar__info-item a:hover {
    color: var(--text-inverse);
}

.topbar__right {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.topbar__menu {
    display: flex;
    gap: var(--space-5);
    margin: 0;
    padding: 0;
    list-style: none;
}

.topbar__menu a {
    font-size: var(--text-sm);
    color: var(--text-inverse-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.topbar__menu a:hover {
    color: var(--text-inverse);
}

.topbar__social {
    display: flex;
    gap: var(--space-3);
}

.topbar__social a {
    color: var(--text-inverse-muted);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.topbar__social a:hover {
    color: var(--color-primary);
}

@media (max-width: 991px) {
    .topbar__info {
        display: none;
    }
}

@media (max-width: 767px) {
    .topbar__menu {
        display: none;
    }
}

/* ============================================ */
/* 2. MAIN HEADER */
/* ============================================ */

.main-header {
    background: var(--bg-primary);
    padding: var(--space-4) 0;
    position: relative;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

.main-header--sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.main-header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ============================================ */
/* 3. LOGO */
/* ============================================ */

.main-header__logo {
    flex-shrink: 0;
}

.main-header__logo img {
    height: 48px;
    width: auto;
}

@media (max-width: 767px) {
    .main-header__logo img {
        height: 40px;
    }
}

/* ============================================ */
/* 4. MAIN NAVIGATION */
/* ============================================ */

.main-nav {
    display: flex;
    align-items: center;
}

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

.main-nav__item {
    position: relative;
}

.main-nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.main-nav__link:hover {
    color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.main-nav__link i {
    font-size: var(--text-xs);
    transition: transform var(--transition-fast);
}

.main-nav__item:hover .main-nav__link i {
    transform: rotate(180deg);
}

/* Active State */
.main-nav__item.current > .main-nav__link,
.main-nav__item.active > .main-nav__link {
    color: var(--color-primary);
    position: relative;
}

.main-nav__item.current > .main-nav__link::after,
.main-nav__item.active > .main-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-4);
    right: var(--space-4);
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* ============================================ */
/* 5. DROPDOWN MENU */
/* ============================================ */

.main-nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base) var(--ease-in-out);
    z-index: var(--z-dropdown);
}

.main-nav__item:hover > .main-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-nav__dropdown-item {
    list-style: none;
}

.main-nav__dropdown-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.main-nav__dropdown-link:hover {
    color: var(--color-primary);
    background: var(--color-primary-lighter);
}

/* Nested dropdown */
.main-nav__dropdown-item--has-children {
    position: relative;
}

.main-nav__dropdown-item--has-children > .main-nav__dropdown {
    top: 0;
    left: 100%;
    margin-left: var(--space-1);
}

.main-nav__dropdown-item--has-children:hover > .main-nav__dropdown {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 991px) {
    .main-nav {
        display: none;
    }
}

/* ============================================ */
/* 6. HEADER RIGHT SECTION */
/* ============================================ */

.main-header__right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Quote Button */
.quote-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-base);
}

.quote-btn:hover {
    background: var(--color-primary);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* Call Button */
.main-header__call {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.main-header__call i {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-full);
    font-size: var(--text-xl);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.main-header__call:hover i {
    background: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

.main-header__call span {
    font-size: var(--text-sm);
    line-height: var(--leading-tight);
}

.main-header__call b {
    display: block;
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

@media (max-width: 991px) {
    .main-header__call {
        display: none;
    }
}

@media (max-width: 767px) {
    .quote-btn {
        display: none;
    }
}

/* ============================================ */
/* 7. MOBILE MENU TOGGLE */
/* ============================================ */

.mobile-nav__toggler {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-nav__toggler span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-nav__toggler:hover span {
    background: var(--color-primary);
}

@media (max-width: 991px) {
    .mobile-nav__toggler {
        display: flex;
    }
}

/* ============================================ */
/* 8. MOBILE NAVIGATION PANEL */
/* ============================================ */

.mobile-nav__wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    visibility: hidden;
}

.mobile-nav__wrapper.active {
    visibility: visible;
}

.mobile-nav__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-nav__wrapper.active .mobile-nav__overlay {
    opacity: 1;
}

.mobile-nav__content {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 90%;
    height: 100%;
    background: var(--bg-primary);
    box-shadow: var(--shadow-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-slow) var(--ease-in-out);
    overflow-y: auto;
    padding: var(--space-6);
}

.mobile-nav__wrapper.active .mobile-nav__content {
    transform: translateX(0);
}

.mobile-nav__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-nav__close:hover {
    background: var(--color-primary);
    color: white;
}

.mobile-nav__logo {
    margin-bottom: var(--space-8);
}

.mobile-nav__logo img {
    height: 44px;
    width: auto;
}

/* Mobile Menu Items */
.mobile-nav__container {
    margin-bottom: var(--space-8);
}

.mobile-nav__container ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mobile-nav__container li {
    border-bottom: 1px solid var(--border-light);
}

.mobile-nav__container a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-nav__container a:hover {
    color: var(--color-primary);
}

.mobile-nav__container .dropdown-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-nav__container .dropdown-btn:hover {
    background: var(--color-primary);
    color: white;
}

.mobile-nav__container .dropdown-btn.open {
    transform: rotate(180deg);
}

/* Mobile Submenu */
.mobile-nav__container ul ul {
    display: none;
    padding-left: var(--space-4);
    background: var(--gray-50);
    margin: 0 calc(var(--space-4) * -1);
    padding: var(--space-2) var(--space-4);
}

.mobile-nav__container ul ul.open {
    display: block;
}

.mobile-nav__container ul ul a {
    font-size: var(--text-sm);
    padding: var(--space-3) 0;
}

/* Mobile Contact Info */
.mobile-nav__contact {
    margin: 0 0 var(--space-6);
    padding: 0;
    list-style: none;
}

.mobile-nav__contact li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.mobile-nav__contact i {
    color: var(--color-primary);
}

.mobile-nav__contact a {
    color: var(--text-secondary);
    text-decoration: none;
}

.mobile-nav__contact a:hover {
    color: var(--color-primary);
}

/* Mobile Social */
.mobile-nav__social {
    display: flex;
    gap: var(--space-3);
}

.mobile-nav__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.mobile-nav__social a:hover {
    background: var(--color-primary);
    color: white;
}

/* ============================================ */
/* 9. SCROLL PROGRESS BAR */
/* ============================================ */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: var(--gradient-primary);
    z-index: calc(var(--z-sticky) + 1);
    transition: width 0.1s linear;
    box-shadow: 0 0 10px var(--color-primary-glow);
}

/* ============================================ */
/* 10. SKIP TO CONTENT */
/* ============================================ */

.skip-to-content {
    position: fixed;
    top: -100%;
    left: var(--space-4);
    padding: var(--space-3) var(--space-5);
    background: var(--color-primary);
    color: white;
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    z-index: calc(var(--z-modal) + 1);
    transition: top var(--transition-fast);
}

.skip-to-content:focus {
    top: var(--space-4);
    outline: 2px solid white;
    outline-offset: 2px;
}

/* ============================================ */
/* 11. DARK MODE SUPPORT */
/* ============================================ */

[data-theme="dark"] .main-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
}

[data-theme="dark"] .main-nav__link {
    color: var(--text-primary);
}

[data-theme="dark"] .main-nav__dropdown {
    background: var(--bg-secondary);
    border-color: var(--border-light);
}

[data-theme="dark"] .mobile-nav__content {
    background: var(--bg-secondary);
}

[data-theme="dark"] .mobile-nav__close,
[data-theme="dark"] .mobile-nav__social a,
[data-theme="dark"] .mobile-nav__container .dropdown-btn {
    background: var(--bg-tertiary);
}

/* ============================================ */
/* END NAVBAR COMPONENT */
/* ============================================ */