/* =====================================================
   Ofis Möble — Header Styles
   ===================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(252, 252, 252, 0.92);
    backdrop-filter: blur(18px);
    transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.topbar {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(90deg, #121212 0%, #171717 50%, #121212 100%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    padding: 0.38rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(197, 156, 84, 0.6) 50%, transparent 100%);
}

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

.topbar__contact, .topbar__social {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
    flex-wrap: nowrap;
}

.topbar a {
    color: inherit;
    text-decoration: none;
}

.topbar a:hover {
    color: #f3dfb0;
}

.topbar__meta-link,
.topbar__meta-item {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    color: inherit;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.topbar__meta-item {
    opacity: 0.78;
}

.topbar__contact > * + *::before,
.topbar__social > * + *::before {
    content: "";
    width: 18px;
    height: 1px;
    margin-right: 0.85rem;
    display: inline-block;
    vertical-align: middle;
    background: linear-gradient(90deg, rgba(197, 156, 84, 0), rgba(197, 156, 84, 0.72), rgba(197, 156, 84, 0));
}

.topbar__caption {
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.46);
}

.topbar__social {
    justify-content: flex-end;
}

.topbar__social-link {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.78);
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.topbar__social-link:hover {
    color: #f3dfb0;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    height: 88px;
}

.header__logo {
    text-decoration: none;
}

.header__logo img {
    height: 46px;
    width: auto;
}

.header__logo-text {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 500;
    letter-spacing: -1px;
    color: var(--color-text-primary);
}
.header__logo-text span {
    font-weight: 300;
    color: var(--color-text-secondary);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 auto;
    min-width: 0;
    gap: 1.5rem;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__item {
    position: relative;
    display: flex;
    align-items: center;
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12rem;
    color: var(--color-text-primary);
    position: relative;
    padding: 0.75rem 0;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav__link .arrow {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    opacity: 0.6;
    transition: transform var(--transition-fast);
}

.nav__item:hover .nav__link .arrow {
    transform: translateY(1px) rotate(45deg);
    opacity: 1;
}

.nav__link .arrow span {
    display: none;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0.15rem;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-soft), var(--color-accent));
    transition: width var(--transition-fast);
}

.nav__item:hover .nav__link::after, .nav__link.active::after, .nav__link--active::after {
    width: 100%;
}

.navbar-wrapper {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    border-radius: 18px;
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.nav__item--mega {
    position: static;
}

.nav__dropdown--mega {
    left: 50%;
    width: min(1020px, calc(100vw - 24px));
    padding: 0.8rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transform: translate(-50%, 14px);
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

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

.nav__item:hover .nav__dropdown--mega {
    transform: translate(-50%, 0);
}

.nav__dropdown a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--fs-sm);
    color: var(--color-text-primary);
    text-decoration: none;
}

.nav__dropdown a:hover {
    background: rgba(119, 119, 119, 0.12);
    color: var(--color-accent);
}

.mega-menu {
    display: grid;
    grid-template-columns: minmax(250px, 280px) minmax(0, 1fr);
    gap: 0;
    overflow: hidden;
    align-items: stretch;
    background: #fff;
    white-space: normal;
}

.mega-menu__intro {
    position: relative;
    z-index: 1;
    min-width: 0;
    padding: 1.5rem 1.2rem;
    background: linear-gradient(180deg, #fdfdfd 0%, #f7f7f7 100%);
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 100%;
    overflow: hidden;
    white-space: normal;
}

.mega-menu__eyebrow {
    display: inline-block;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.8rem;
    opacity: 0.8;
}

.mega-menu__title {
    margin: 0 0 0.85rem;
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    line-height: 1.15;
    color: var(--color-text-primary);
    font-weight: 700;
    max-width: 100%;
    overflow-wrap: anywhere;
}

.mega-menu__text {
    display: block;
    margin: 0 0 1rem;
    color: var(--color-text-secondary);
    font-size: 0.76rem;
    line-height: 1.45;
    max-width: 100%;
    white-space: normal;
    overflow-wrap: anywhere;
}

.mega-menu__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1rem;
    width: 100%;
    max-width: 100%;
    min-height: 44px;
    box-sizing: border-box;
    border-radius: 999px;
    background: #111;
    color: #fff !important;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition-fast);
    align-self: stretch;
    white-space: normal;
    text-align: center;
    line-height: 1.35;
    flex: 0 0 auto;
}

.mega-menu__cta:hover {
    background: #111;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18);
}

.mega-menu__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding: 1.2rem 1.25rem;
    background: linear-gradient(135deg, #d99a08 0%, #efb11d 52%, #f6bf34 100%);
    align-content: start;
    max-height: min(62vh, 560px);
    overflow-y: auto;
}

.mega-menu__column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    min-width: 0;
    min-height: 128px;
    padding: 1rem 0.9rem 0.85rem;
    border: none;
    border-radius: 0;
    background: transparent;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.mega-menu__column:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.mega-menu__parent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.9rem;
    width: 100%;
    padding: 0 !important;
    text-decoration: none;
    transition: all 0.2s ease;
    margin-bottom: 0;
    background: transparent !important;
    text-align: center;
}

.mega-menu__column:hover .mega-menu__parent-text {
    color: #fff;
    opacity: 0.92;
}

.mega-menu__column:hover .mega-menu__icon i,
.mega-menu__column:hover .mega-menu__icon img {
    opacity: 0.92;
}

.mega-menu__icon {
    width: auto;
    height: auto;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    transition: all 0.25s ease;
}

.mega-menu__icon i {
    font-size: 76px;
    line-height: 45px;
    color: #fff;
    transition: opacity 0.2s ease;
}

.mega-menu__icon img {
    width: 76px;
    height: 45px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: opacity 0.2s ease;
}

.mega-menu__parent-text {
    display: block;
    padding-top: 0;
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.35;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    overflow-wrap: anywhere;
}

.mega-menu__links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.16rem;
    width: 100%;
    padding-left: 0;
    margin-top: 0.2rem;
    margin-bottom: 0;
}

.mega-menu__child {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.78) !important;
    text-decoration: none;
    font-size: 0.68rem;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 0.08rem 0 !important;
    letter-spacing: 0.01em;
    background: transparent !important;
    text-align: center;
}

.mega-menu__child:hover {
    color: #fff !important;
    transform: none;
}

/* Hide child icon - using text-based links for clean look */
.mega-menu__child-icon {
    display: none;
}

.mega-menu__child-icon + span {
    margin-left: 0;
}

.header__actions, .header__cta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 0 0 auto;
}

.header__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-primary);
    font-weight: var(--fw-medium);
    text-decoration: none;
    font-size: var(--fs-sm);
}

.header__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.header__toggle span {
    width: 24px;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile Nav Structure */
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-surface);
    padding: var(--space-xl) clamp(1.5rem, 5vw, 3rem);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    gap: var(--space-sm);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05);
}

.header--scrolled {
    background: rgba(252, 252, 252, 0.96);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.08);
}

.mobile-nav.is-open {
    display: flex;
}

.mobile-nav__link {
    display: flex;
    justify-content: space-between;
    font-size: var(--fs-lg);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text-primary);
}

.mobile-nav__sub {
    display: none;
    padding-left: var(--space-md);
    margin-top: var(--space-sm);
    flex-direction: column;
    gap: 8px;
}

.mobile-nav__sub.is-open {
    display: flex;
}

.mobile-nav__sub a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--fs-sm);
    padding: 4px 0;
}

.mobile-nav__sub.is-mega {
    padding-left: 0;
}

.mobile-category-menu {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 0.5rem 0;
}

.mobile-category-menu__group {
    padding: 0;
    border-radius: 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    padding-bottom: 1rem;
}

.mobile-category-menu__group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.mobile-category-menu__parent {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary) !important;
    text-decoration: none;
}

.mobile-category-menu__children {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-left: 3.5rem; /* align with text bypassing icon (40px + 1rem) */
}

.mobile-category-menu__icon {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.mobile-category-menu__icon img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.05));
}

.mobile-category-menu__child {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-text-secondary) !important;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.4rem 0 !important;
}

.mobile-category-menu__child-icon {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: transparent;
}

.mobile-category-menu__child-icon img {
    width: 12px;
    height: 12px;
    object-fit: contain;
    opacity: 0.7;
}

@media (max-width: 1024px) {
    .nav {
        display: none;
    }
    
    .header__toggle {
        display: flex;
    }
    
    .header__cta .btn,
    .header__actions > .btn {
        display: none;
    }
}

@media (max-width: 1280px) {
    .topbar__inner {
        gap: 0.9rem;
    }

    .topbar__contact,
    .topbar__social {
        gap: 0.7rem;
    }

    .topbar__caption {
        display: none;
    }

    .nav {
        gap: 1.2rem;
    }

    .nav__link {
        font-size: 0.78rem;
        letter-spacing: 0.1em;
    }

    .header__actions > .btn {
        padding: 0.65rem 1.1rem;
        font-size: 0.68rem;
    }

    .nav__dropdown--mega {
        width: min(920px, calc(100vw - 20px));
    }

    .mega-menu {
        grid-template-columns: 230px minmax(0, 1fr);
    }

    .mega-menu__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1180px) {
    .topbar {
        font-size: 0.69rem;
    }

    .topbar__meta-item {
        display: none;
    }

    .topbar__meta-link {
        max-width: 18ch;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .header__inner {
        gap: 1rem;
    }

    .nav {
        gap: 0.9rem;
    }

    .nav__link {
        font-size: 0.72rem;
        letter-spacing: 0.08em;
    }

    .header__actions > .btn {
        display: none;
    }
}