/* ========================================
   SITE HEADER
   Treasure Pelo Industries
======================================== */

.site-header {
    position: relative;
    width: 100%;
    z-index: var(--header-z-index);
    background: var(--color-black);
}

/* ========================================
   SKIP LINK
======================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    z-index: calc(var(--header-z-index) + 10);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 20px;
}

/* ========================================
   MAIN HEADER
======================================== */

.main-header {
    position: relative;
    width: 100%;
    z-index: var(--header-z-index);
    background: rgba(8, 8, 8, 0.98);
    border-bottom: 1px solid rgba(176, 128, 20, 0.22);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    transition:
        background var(--transition-normal),
        box-shadow var(--transition-normal),
        transform var(--transition-normal);
}

.main-header.is-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
}

.main-header-spacer {
    height: 0;
}

.main-header-inner {
    min-height: var(--main-header-height-desktop);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

/* ========================================
   LOGO
======================================== */

.site-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    max-width: 220px;
}

.site-logo-img {
    display: block;
    width: auto;
    height: 58px;
    max-width: 100%;
    object-fit: contain;
}

/* ========================================
   NAVIGATION
======================================== */

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-left: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 26px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-item {
    position: relative;
    margin: 0;
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.9);
    padding: 12px 0;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-primary-light);
    text-decoration: none;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-fast);
}

.nav-link:hover::after,
.nav-link:focus::after {
    transform: scaleX(1);
}

.nav-link.active {
    color: var(--color-primary-light);
    font-weight: var(--font-weight-semibold);
}

.nav-link.active::after {
    transform: scaleX(1);
    background: var(--color-primary-light);
}

.dropdown-icon {
    font-size: 0.6875rem;
    line-height: 1;
    transition: transform var(--transition-fast);
}

.has-dropdown:hover .dropdown-icon,
.has-dropdown:focus-within .dropdown-icon {
    transform: rotate(180deg);
}

/* ========================================
   DROPDOWN MENU
======================================== */

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: -22px;
    width: 330px;
    padding: 12px;
    margin: 0;
    list-style: none;
    background: rgba(18, 18, 18, 0.98);
    border: 1px solid rgba(176, 128, 20, 0.28);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition:
        opacity var(--transition-fast),
        visibility var(--transition-fast),
        transform var(--transition-fast);
}

.dropdown-menu::before {
    content: "";
    position: absolute;
    top: -10px;
    left: 34px;
    width: 18px;
    height: 18px;
    background: rgba(18, 18, 18, 0.98);
    border-left: 1px solid rgba(176, 128, 20, 0.28);
    border-top: 1px solid rgba(176, 128, 20, 0.28);
    transform: rotate(45deg);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 13px 14px;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.86);
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}

.dropdown-menu a span {
    display: block;
    font-size: 0.925rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1.25;
}

.dropdown-menu a small {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.75rem;
    line-height: 1.35;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus,
.dropdown-menu a.active {
    background: rgba(176, 128, 20, 0.16);
    color: var(--color-primary-light);
    transform: translateX(3px);
}

.dropdown-menu a:hover small,
.dropdown-menu a:focus small,
.dropdown-menu a.active small {
    color: rgba(255, 255, 255, 0.76);
}

/* ========================================
   MOBILE TOGGLE
======================================== */

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast);
}

.nav-toggle:hover,
.nav-toggle:focus {
    background: rgba(176, 128, 20, 0.12);
    border-color: rgba(176, 128, 20, 0.45);
}

.nav-toggle-line {
    width: 22px;
    height: 2px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition:
        transform var(--transition-fast),
        opacity var(--transition-fast),
        background var(--transition-fast);
}

.site-header.nav-open .nav-toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header.nav-open .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.site-header.nav-open .nav-toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   TABLET
======================================== */

@media (max-width: 1100px) {
    .nav-list {
        gap: 18px;
    }

    .nav-link {
        font-size: 0.875rem;
    }
}

@media (max-width: 991px) {
    .main-header-inner {
        min-height: var(--main-header-height-tablet);
        gap: 16px;
    }

    .site-logo {
        max-width: 180px;
    }

    .site-logo-img {
        height: 50px;
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: rgba(8, 8, 8, 0.99);
        box-shadow: var(--shadow-md);
        padding: 16px 20px 22px;
        border-top: 1px solid rgba(176, 128, 20, 0.18);
    }

    .site-header.nav-open .site-nav {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-link {
        width: 100%;
        padding: 15px 0;
        justify-content: space-between;
        font-size: 0.95rem;
    }

    .nav-link::after {
        display: none;
    }

    .dropdown-icon {
        transform: rotate(0deg);
    }

    .has-dropdown:hover .dropdown-icon,
    .has-dropdown:focus-within .dropdown-icon {
        transform: rotate(0deg);
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        padding: 0 0 12px 12px;
        margin-top: -4px;
        background: transparent;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .dropdown-menu::before {
        display: none;
    }

    .site-header.nav-open .has-dropdown .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding: 11px 12px;
        background: rgba(255, 255, 255, 0.035);
        margin-bottom: 6px;
    }

    .dropdown-menu a:hover,
    .dropdown-menu a:focus,
    .dropdown-menu a.active {
        transform: none;
    }
}

/* ========================================
   MOBILE
======================================== */

@media (max-width: 575px) {
    .main-header-inner {
        min-height: var(--main-header-height-mobile);
    }

    .site-logo {
        max-width: 156px;
    }

    .site-logo-img {
        height: 44px;
    }

    .site-nav {
        padding: 14px 16px 18px;
    }

    .nav-link {
        padding: 14px 0;
    }

    .dropdown-menu {
        padding-left: 8px;
    }
}

@media (max-width: 380px) {
    .site-logo {
        max-width: 140px;
    }

    .site-logo-img {
        height: 40px;
    }

    .nav-toggle {
        width: 42px;
        height: 42px;
    }
}