.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    position: relative;
    padding: 5rem 0;
    overflow: hidden;
}

/* Header & Navigation */
header.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

header.main-header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.01em;
}

.logo span {
    color: var(--primary-gold);
}

.logo-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--secondary-gold), var(--primary-gold));
    border-radius: 6px;
    transform: rotate(45deg);
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    width: 12px;
    height: 12px;
    background: var(--bg-color);
    border-radius: 3px;
}

/* Nav Menu & Mega Menu */
nav.main-nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    height: 100%;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
    transition: color var(--transition-fast);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link svg {
    transition: transform var(--transition-fast);
}

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

.nav-item:hover .nav-link svg {
    transform: rotate(180deg);
}

/* Mega Menu Dropdown */
.mega-menu {
    position: absolute;
    top: var(--header-height);
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    width: 1000px;
    max-width: calc(100vw - 2rem);
    background: rgba(11, 11, 11, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg), var(--gold-shadow);
    padding: 2.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    z-index: 1010;
}

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

.mega-menu-column h5 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-gold);
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.mega-menu-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mega-menu-link {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.mega-menu-link-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    transition: color var(--transition-fast);
}

.mega-menu-link-desc {
    font-size: 0.75rem;
    color: var(--muted);
}

.mega-menu-link:hover .mega-menu-link-title {
    color: var(--primary-gold);
}

/* Nav Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Hamburger Icon for Mobile */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 24px;
    height: 24px;
    justify-content: center;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Footer Section */
footer.main-footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 6rem 0 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-info p {
    font-size: 0.95rem;
    max-width: 320px;
}

.footer-column h5 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-gold);
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--muted);
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(3px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--muted);
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

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

/* Grid helper layout classes */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.align-center { align-items: center; }
.flex-row { display: flex; align-items: center; gap: 1rem; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }