/* ============================================
   HEADER STYLES
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.header-container {
    width: 100%;
}

.header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Logo */
.site-branding {
    flex-shrink: 0;
}

.custom-logo-link img {
    height: 60px;
    width: auto;
}

.site-logo-text {
    font-size: 2rem;
    font-weight: 800;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-hx {
    color: var(--corporate-primary);
}

.logo-comp {
    color: var(--corporate-accent);
}

/* Navigation */
.main-navigation {
    flex-grow: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    justify-content: center;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 0;
    color: var(--corporate-dark);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-menu a:hover {
    color: var(--corporate-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--corporate-accent);
    transition: width var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Header CTA */
.header-cta {
    flex-shrink: 0;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--corporate-dark);
    border-radius: 2px;
    transition: all var(--transition);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--white);
    transform: translateX(-100%);
    transition: transform var(--transition);
    z-index: 999;
    overflow-y: auto;
    padding-top: 80px;
}

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

.mobile-navigation {
    padding: 2rem;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu li {
    margin: 0;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-nav-menu a {
    display: block;
    padding: 1rem 0;
    color: var(--corporate-dark);
    font-size: 1.125rem;
    font-weight: 500;
    text-decoration: none;
}

/* Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--corporate-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 900;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--corporate-secondary);
    transform: translateY(-5px);
}

/* Footer */
.site-footer {
    background: var(--corporate-dark);
    color: var(--white);
}

.footer-main {
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--corporate-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-description {
    color: var(--gray-300);
    line-height: 1.7;
}

.footer-title {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-menu,
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-menu a,
.footer-contact a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-menu a:hover,
.footer-contact a:hover {
    color: var(--corporate-accent);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.footer-contact i {
    color: var(--corporate-accent);
    margin-top: 0.25rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    color: var(--gray-400);
    margin: 0;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.separator {
    color: var(--gray-600);
}

/* Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-navigation,
    .header-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-inner {
        padding: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}