/* ==========================================================================
   VELIYATH GOLD & DIAMONDS
   FRONTEND — HEADER (IMPROVED TYPOGRAPHY & FLUID SIZING)
   ========================================================================== */


/* ==========================================================================
   SITE HEADER
   ========================================================================== */

.site-header {
    position: relative;
    z-index: var(--z-header);
    width: 100%;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border-light);
}


/* ==========================================================================
   HEADER INNER
   ========================================================================== */

.site-header .container {
    height: 100%;
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    gap: var(--space-8);
}


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

.site-logo {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    text-decoration: none;
}

.site-logo-image {
    display: block;
    width: 170px;
    max-width: 100%;
    height: auto;
    object-fit: contain;
}


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

.site-navigation {
    display: flex;
    align-items: center;
    gap: clamp(20px, 2.2vw, var(--space-8));
    margin-left: auto;
    margin-right: auto;
}

.site-navigation a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: var(--header-height);
    color: var(--color-text);
    font-size: clamp(13px, 0.95vw, 14.5px);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.04em;
    white-space: nowrap;
    transition: color var(--transition-normal);
}

.site-navigation a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transform: translateX(-50%);
    transition: width var(--transition-normal);
}

.site-navigation a:hover,
.site-navigation a.active {
    color: var(--color-primary);
}

.site-navigation a:hover::after,
.site-navigation a.active::after {
    width: 100%;
}


/* ==========================================================================
   HEADER ACTIONS
   ========================================================================== */

.site-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 0 0 auto;
}

.site-header-actions .btn {
    min-width: 130px;
    font-size: clamp(10.5px, 0.8vw, 12px);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}


/* ==========================================================================
   MOBILE MENU BUTTON
   ========================================================================== */

.mobile-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    gap: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
    transition:
        transform var(--transition-normal),
        opacity var(--transition-normal);
}

.mobile-menu-toggle:hover {
    border-color: var(--color-gold);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


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

.mobile-navigation {
    display: none;
    width: 100%;
    background: var(--color-background);
    border-top: 1px solid var(--color-border-light);
}

.mobile-navigation nav {
    display: flex;
    flex-direction: column;
}

.mobile-navigation a {
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: 14px 6px;
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
    font-size: clamp(14px, 1.1vw, 15.5px);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
    transition:
        color var(--transition-normal),
        padding-left var(--transition-normal);
}

.mobile-navigation a:hover,
.mobile-navigation a.active {
    color: var(--color-primary);
    padding-left: 10px;
}

.mobile-navigation a.active {
    font-weight: var(--font-weight-semibold);
}

.mobile-navigation-enquire {
    justify-content: center;
    margin: var(--space-4) 0;
    padding: 13px 20px !important;
    min-height: 46px !important;
    background: var(--color-primary);
    border: 0 !important;
    border-radius: var(--radius-sm);
    color: var(--color-text-white) !important;
    font-size: clamp(11.5px, 0.85vw, 13px) !important;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.mobile-navigation-enquire:hover {
    padding-left: 20px !important;
    background: var(--color-primary-dark);
    color: var(--color-text-white) !important;
}


/* ==========================================================================
   HEADER SHADOW
   ========================================================================== */

.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
}


/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1100px) {

    .site-header-inner,
    .site-navigation {
        gap: var(--space-5);
    }

    .site-logo-image {
        width: 150px;
    }

    .site-navigation a {
        font-size: clamp(12px, 0.9vw, 13.5px);
    }

    .site-header-actions .btn {
        min-width: 115px;
        padding-left: 16px;
        padding-right: 16px;
    }

}


@media (max-width: 768px) {

    .site-header-inner {
        min-height: var(--header-mobile-height);
        gap: var(--space-4);
    }

    .site-logo {
        min-width: 0;
    }

    .site-logo-image {
        width: 145px;
    }

    .site-navigation,
    .site-header-actions .btn {
        display: none;
    }

    .site-header-actions {
        margin-left: auto;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-navigation.is-open {
        display: block;
    }

}


@media (max-width: 480px) {

    .site-header-inner {
        min-height: 60px;
    }

    .site-logo-image {
        width: 125px;
    }

    .mobile-menu-toggle {
        width: 42px;
        height: 42px;
    }

    .mobile-navigation a {
        font-size: 14px;
    }

}


/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

    .site-navigation a,
    .site-navigation a::after,
    .mobile-menu-toggle span,
    .mobile-navigation a {
        transition: none;
    }

}

/* ==========================================================================
   LIVE CATEGORY NAVIGATION
   ========================================================================== */

.site-navigation-dropdown {
    position: relative;
    display: flex;
    align-items: center;
    height: var(--header-height);
}


/* ==========================================================================
   CATEGORY TOGGLE
   ========================================================================== */

.site-navigation-dropdown-toggle {
    position: relative;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: var(--header-height);

    color: var(--color-text);

    font-size: clamp(13px, 0.95vw, 14.5px);
    font-weight: var(--font-weight-medium);

    letter-spacing: 0.04em;

    white-space: nowrap;

    text-decoration: none;

    transition:
        color var(--transition-normal);
}


.site-navigation-dropdown-toggle:hover,
.site-navigation-dropdown-toggle.active {
    color: var(--color-primary);
}


/* ==========================================================================
   MAIN GOLD UNDERLINE
   ========================================================================== */

.site-navigation-dropdown-toggle::after {
    content: "";

    position: absolute;

    left: 50%;
    bottom: 0;

    width: 0;
    height: 2px;

    background: var(--color-gold);

    transform: translateX(-50%);

    transition:
        width var(--transition-normal);
}


.site-navigation-dropdown:hover
.site-navigation-dropdown-toggle::after,

.site-navigation-dropdown-toggle.active::after {
    width: 100%;
}


/* ==========================================================================
   ARROW
   ========================================================================== */

.site-navigation-arrow {
    display: inline-flex;

    margin-left: 7px;

    font-size: 11px;
    line-height: 1;

    transition:
        transform var(--transition-normal),
        color var(--transition-normal);
}


.site-navigation-dropdown:hover
.site-navigation-arrow {
    transform: rotate(180deg);
    color: var(--color-gold);
}


/* ==========================================================================
   CATEGORY DROPDOWN
   ========================================================================== */

.site-navigation-dropdown-menu {
    position: absolute;

    top: calc(100% + 1px);
    left: 50%;

    width: 260px;

    padding: 8px;

    background: var(--color-background);

    border: 1px solid var(--color-border-light);

    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.12);

    opacity: 0;
    visibility: hidden;

    pointer-events: none;

    transform:
        translate(-50%, 12px);

    transition:
        opacity var(--transition-normal),
        visibility var(--transition-normal),
        transform var(--transition-normal);
}


.site-navigation-dropdown:hover
.site-navigation-dropdown-menu,

.site-navigation-dropdown:focus-within
.site-navigation-dropdown-menu {
    opacity: 1;
    visibility: visible;

    pointer-events: auto;

    transform:
        translate(-50%, 0);
}


/* ==========================================================================
   CATEGORY ITEM
   ========================================================================== */

.site-navigation-category-item {
    position: relative;
}


/* ==========================================================================
   CATEGORY LINK
   ========================================================================== */

.site-navigation-category-link {
    display: flex;

    align-items: center;
    justify-content: space-between;

    width: 100%;

    min-height: 46px;

    padding: 11px 14px;

    color: var(--color-text);

    font-size: 13px;

    font-weight: var(--font-weight-medium);

    letter-spacing: 0.02em;

    text-decoration: none;

    transition:
        color var(--transition-normal),
        background var(--transition-normal),
        padding-left var(--transition-normal);
}


.site-navigation-category-link:hover {
    color: var(--color-primary);

    background:
        rgba(66, 18, 35, 0.045);

    padding-left: 19px;
}


/* ==========================================================================
   CATEGORY RIGHT ARROW
   ========================================================================== */

.site-navigation-submenu-arrow {
    font-size: 18px;

    line-height: 1;

    color: var(--color-text-light);

    transition:
        transform var(--transition-normal),
        color var(--transition-normal);
}


.site-navigation-category-item:hover
.site-navigation-submenu-arrow {
    color: var(--color-gold);

    transform: translateX(3px);
}


/* ==========================================================================
   SUBCATEGORY MENU
   ========================================================================== */

.site-navigation-submenu {
    position: absolute;

    top: -8px;
    left: calc(100% + 8px);

    width: 220px;

    padding: 8px;

    background: var(--color-background);

    border: 1px solid var(--color-border-light);

    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.12);

    opacity: 0;
    visibility: hidden;

    pointer-events: none;

    transform: translateX(10px);

    transition:
        opacity var(--transition-normal),
        visibility var(--transition-normal),
        transform var(--transition-normal);
}


.site-navigation-category-item:hover
.site-navigation-submenu,

.site-navigation-category-item:focus-within
.site-navigation-submenu {
    opacity: 1;
    visibility: visible;

    pointer-events: auto;

    transform: translateX(0);
}


/* ==========================================================================
   SUBCATEGORY LINKS
   ========================================================================== */

.site-navigation-submenu a {
    display: flex;

    align-items: center;

    min-height: 44px;

    padding: 11px 14px;

    color: var(--color-text);

    font-size: 12.5px;

    font-weight: var(--font-weight-medium);

    letter-spacing: 0.025em;

    text-decoration: none;

    transition:
        color var(--transition-normal),
        background var(--transition-normal),
        padding-left var(--transition-normal);
}


.site-navigation-submenu a:hover {
    color: var(--color-primary);

    background:
        rgba(66, 18, 35, 0.045);

    padding-left: 20px;
}


/* ==========================================================================
   EMPTY STATE
   ========================================================================== */

.site-navigation-empty {
    padding: 18px 16px;

    color: var(--color-text-light);

    font-size: 12px;

    text-align: center;
}


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

@media (max-width: 1100px) {

    .site-navigation-dropdown-toggle {
        font-size: clamp(12px, 0.9vw, 13.5px);
    }

    .site-navigation-dropdown-menu {
        width: 235px;
    }

    .site-navigation-submenu {
        width: 205px;
    }

}


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

@media (max-width: 768px) {

    .site-navigation-dropdown {
        display: none;
    }

}


/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

    .site-navigation-dropdown-toggle,
    .site-navigation-dropdown-toggle::after,
    .site-navigation-arrow,
    .site-navigation-dropdown-menu,
    .site-navigation-category-link,
    .site-navigation-submenu,
    .site-navigation-submenu a,
    .site-navigation-submenu-arrow {
        transition: none;
    }

}