/* ============================================
   Layout — Header & Footer (Aman-inspired)
   ============================================ */

/* ── Header ── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: all var(--transition-slow);
}

.header--transparent {
    background: transparent;
}

.header--scrolled {
    background: rgba(var(--color-black-rgb), 0.92);
    backdrop-filter: blur(20px);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-wide);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

/* Logo — minimal wordmark */
.header__logo {
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

.header__logo-name {
    font-family: var(--font-accent);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    letter-spacing: var(--letter-spacing-widest);
    line-height: 1;
}

.header__logo-tagline {
    font-family: var(--font-accent);
    font-size: 9px;
    color: var(--color-gold);
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    margin-top: 4px;
}

/* Nav */
.header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header__nav-link {
    font-family: var(--font-accent);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: rgba(var(--color-white-rgb), 0.6);
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    transition: color var(--transition-base);
    padding: var(--space-xs) 0;
}

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

.header__nav-cta {
    margin-left: var(--space-sm);
}

/* Language Toggle */
.header__lang {
    font-family: var(--font-accent);
    font-size: 10px;
    font-weight: var(--font-weight-medium);
    color: rgba(var(--color-white-rgb), 0.4);
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    border: 1px solid rgba(var(--color-white-rgb), 0.12);
    padding: 0.4rem 0.8rem;
    transition: all var(--transition-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.header__lang:hover {
    border-color: rgba(var(--color-white-rgb), 0.3);
    color: rgba(var(--color-white-rgb), 0.7);
}

.header__lang i {
    width: 12px;
    height: 12px;
}

.header__lang-mobile {
    display: none;
}

/* Hamburger */
.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    padding: 0;
    z-index: 9999;
    cursor: pointer;
}

.header__hamburger span {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-white);
    transition: all var(--transition-base);
    transform-origin: center;
}

.header__hamburger.is-active span:nth-child(1) {
    transform: rotate(45deg) translateY(5px);
}

.header__hamburger.is-active span:nth-child(2) {
    opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-5px);
}

/* Mobile menu */
.header__mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    overflow: hidden;
}

.header__mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

.header__mobile-menu .header__nav-link {
    font-size: var(--font-size-sm);
    color: rgba(var(--color-white-rgb), 0.7);
}

/* ── Footer ── */
.footer {
    background: var(--color-black);
    color: rgba(var(--color-white-rgb), 0.4);
    padding-top: var(--space-4xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer__brand-name {
    font-family: var(--font-accent);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    letter-spacing: var(--letter-spacing-widest);
}

.footer__brand-tagline {
    font-family: var(--font-accent);
    font-size: 9px;
    color: var(--color-gold);
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
}

.footer__brand-desc {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-body);
    max-width: 300px;
    margin-top: var(--space-sm);
}

.footer__column-title {
    font-family: var(--font-accent);
    font-size: 10px;
    font-weight: var(--font-weight-medium);
    color: var(--color-gold);
    letter-spacing: var(--letter-spacing-widest);
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__link {
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: rgba(var(--color-white-rgb), 0.8);
}

.footer__bottom {
    border-top: 1px solid rgba(var(--color-white-rgb), 0.06);
    padding: var(--space-lg) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__copyright {
    font-size: 10px;
    letter-spacing: var(--letter-spacing-wide);
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer__bottom-link {
    font-size: 10px;
    letter-spacing: var(--letter-spacing-wide);
    transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
    color: rgba(var(--color-white-rgb), 0.7);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .header__nav {
        display: none;
    }

    .header__hamburger {
        display: flex;
    }

    .header__lang-mobile {
        display: flex;
        z-index: 9999;
    }

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

    .footer__brand {
        grid-column: 1 / -1;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
}