/* ============================================================
   McLeod Air Inc. — Header & Footer
   ============================================================ */

/* --- Site Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

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

.site-header__logo img,
.site-header__logo svg {
    height: 44px;
    width: auto;
}

/* --- Navigation --- */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav__link {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary-blue);
    background: var(--color-blue-50);
}

/* Dropdown */
.nav__dropdown {
    position: relative;
}

.nav__dropdown-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    cursor: pointer;
}

.nav__dropdown-trigger svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.nav__dropdown:hover .nav__dropdown-trigger svg {
    transform: rotate(180deg);
}

.nav__dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 50%;
    transform: translateX(-50%);
    min-width: 240px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border-light);
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(8px);
    transition: all var(--transition-base);
    z-index: 110;
}

.nav__dropdown:hover .nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav__dropdown-link:hover {
    background: var(--color-blue-50);
    color: var(--color-primary-blue);
}

.nav__dropdown-link small {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
    font-weight: var(--font-weight-regular);
}

/* Header CTA */
.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.site-header__phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-sm);
    color: var(--color-primary-blue);
    text-decoration: none;
}

.site-header__phone svg {
    width: 18px;
    height: 18px;
}

.site-header__phone:hover {
    color: var(--color-primary-red);
}

/* --- Mobile Menu Toggle --- */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

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

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Mobile Navigation --- */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 99;
    overflow-y: auto;
    padding: var(--space-6);
}

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

.mobile-nav__link {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border-light);
    text-decoration: none;
}

.mobile-nav__link:hover {
    color: var(--color-primary-blue);
}

.mobile-nav__sub {
    padding-left: var(--space-4);
}

.mobile-nav__sub .mobile-nav__link {
    font-size: var(--text-base);
    font-weight: var(--font-weight-regular);
}

.mobile-nav__cta {
    margin-top: var(--space-8);
    text-align: center;
}

.mobile-nav__cta .phone-cta {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-4);
}

/* --- Site Footer --- */
.site-footer {
    background: var(--color-blue-900);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-16) 0 0;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
    text-decoration: none;
}

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

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    margin-bottom: var(--space-5);
}

.footer__logo img,
.footer__logo svg {
    height: 40px;
    width: auto;
}

.footer__brand p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-5);
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
}

.footer__contact-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-primary-blue);
    margin-top: 2px;
}

.footer__heading {
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-5);
}

.footer__links li {
    margin-bottom: var(--space-3);
}

.footer__links a {
    font-size: var(--text-sm);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-6) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer__copyright {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer__badges {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
}

.footer__credit {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.02em;
}

.footer__credit a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.footer__credit a:hover {
    color: var(--color-white);
}