/* header-nav.css - Styles for header and navigation */

/* Prevent text selection in header and navigation */
header,
.header-nav {
    user-select: none;
}

/* Fixed wrapper for header and dropdown to stay at top */
.sticky-wrapper {
    position: fixed;
    top: 0;
    width: 100%;
    box-sizing: border-box;
    z-index: 100000;
    overflow: visible; /* Prevent clipping of dropdown */
    transform: translateZ(0);
}

/* ==================== ANIMATIONS ==================== */
/* Shine animation for buttons */
@keyframes shine {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* Header styling */
header {
    background: var(--nav-background, #3A4A3A);
    border-bottom: 2px solid var(--accent-primary, #9AB87A);
    box-shadow: 0 10px 12px rgba(0, 0, 0, 0.5);
    padding: var(--header-padding-y, 0.5rem) var(--header-padding-x, 0.5rem);
}

/* Header container for logo, title, and nav */
.header-container {
    display: flex;
    align-items: center;
    padding: 0 var(--header-container-padding-x, 0.3rem);
    gap: var(--header-container-gap, 0.3rem);
    max-width: 100vw;
    box-sizing: border-box;
    overflow: visible; /* Prevent clipping of dropdown */
}

/* Logo container */
.header-logo {
    flex-shrink: 0;
    min-width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    margin-right: calc(-1 * var(--header-container-gap));
}

/* Logo image styling */
.header-logo img {
    height: 35px;
    width: auto;
    filter: drop-shadow(3px 3px 4px var(--logo-drop-shadow, rgba(63, 90, 68, 0.8)));
    margin: var(--header-logo-margin, 0);
    display: block;
}

/* Header title (Kosse Kush) */
.header-title {
    font: 700 1.1rem 'Montserrat', Arial, sans-serif;
    white-space: nowrap;
    text-shadow: 2px 2px 3px var(--text-shadow, rgba(34, 49, 37, 0.8));
    line-height: 1.2;
    margin: 0 var(--header-title-margin-x, 0.3rem) 0 var(--header-logo-to-title-gap, 0.3rem);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
}

/* Navigation container */
.header-nav {
    display: flex;
    align-items: center;
    flex: 1;
    gap: var(--nav-items-gap, 0.2rem);
    overflow-x: hidden;
    justify-content: center;
}

/* Navigation items container */
.nav-items {
    display: flex;
    gap: var(--nav-items-gap, 0.2rem);
    flex-wrap: nowrap;
    justify-content: center;
    max-width: 100%;
    width: 100%;
}

/* Shared styles for nav items and more button */
.header-nav .nav-item,
.header-nav .more-button {
    color: #ffffff;
    text-decoration: none;
    font: 700 0.8rem 'Montserrat', Arial, sans-serif;
    text-shadow: 2px 2px 4px var(--text-shadow, rgba(34, 49, 37, 0.8));
    margin: 0 var(--nav-item-margin-x, 0.1rem);
    padding: var(--nav-item-padding-y, 0.3rem) var(--nav-item-padding-x, 0.4rem);
    border: 1px solid var(--accent-primary, #9AB87A);
    border-radius: 8px;
    background: var(--nav-background, #3A4A3A);
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 4px 4px 12px var(--button-shadow, rgba(34, 49, 37, 0.4));
    line-height: 1.2;
    min-width: 35px;
    outline: none;
    position: relative;
    overflow: hidden;
}

/* Hover states for nav items and more button */
.header-nav .nav-item:hover,
.header-nav .more-button:hover {
    background: var(--accent-hover, #5A7A5A);
    color: #FFFFFF;
    box-shadow: 6px 6px 16px var(--button-shadow, rgba(34, 49, 37, 0.4));
    filter: drop-shadow(0 0 8px var(--glow-green, rgba(154, 184, 122, 0.4)));
}

.header-nav .nav-item:hover::before,
.header-nav .more-button:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.2) 50%,
            transparent 100%);
    animation: shine 0.8s ease-out forwards;
}

/* Focus styles for nav items and more button */
.header-nav .nav-item:focus,
.header-nav .more-button:focus {
    box-shadow: 0 0 0 3px rgba(154, 184, 122, 0.4), 6px 6px 16px var(--button-shadow, rgba(34, 49, 37, 0.4));
    filter: drop-shadow(0 0 8px var(--glow-green, rgba(154, 184, 122, 0.4)));
}

/* Active styles for nav items and more button */
.header-nav .nav-item:active,
.header-nav .more-button:active {
    background: var(--accent-hover, #5A7A5A);
    box-shadow: 2px 2px 6px var(--button-shadow, rgba(34, 49, 37, 0.4));
    color: #FFFFFF;
    filter: none;
}

/* Active nav item styling - Deep Olive Green */
.header-nav .nav-item.active {
    background: #3F5A3A;
    box-shadow: 4px 4px 12px var(--button-shadow, rgba(34, 49, 37, 0.4));
}

/* More button specific styling */
.header-nav .more-button {
    cursor: pointer;
}

/* Caret for more button */
.header-nav .more-button::after {
    content: '▼';
    color: #FFFFFF;
    font-size: 0.5rem;
    margin-left: 0.1rem;
    vertical-align: middle;
}

/* Hide nav during rotation (used by JS) */
.header-nav.nav-hidden {
    display: none !important;
}

/* Dropdown menu (hidden by default) */
.dropdown {
    display: none;
    position: absolute;
    top: calc(var(--header-height, 80px));
    left: 0;
    width: 100%;
    background: var(--nav-background, #3A4A3A);
    border-bottom: 2px solid var(--accent-primary, #9AB87A);
    box-shadow: 0 6px 12px var(--container-shadow, rgba(0, 0, 0, 0.5));
    z-index: 50000;
    padding: var(--dropdown-padding-y, 0.4rem) var(--dropdown-padding-x, 0.4rem);
    flex-wrap: wrap;
    gap: var(--nav-items-gap, 0.2rem);
    justify-content: center;
}

/* Show dropdown when active */
.dropdown.show {
    display: flex !important;
    visibility: visible;
    opacity: 1;
    z-index: 100001;
}

/* Dropdown link styling */
.dropdown a {
    color: #FFFFFF;
    text-decoration: none;
    font: 700 0.8rem 'Montserrat', Arial, sans-serif;
    text-shadow: 2px 2px 4px var(--text-shadow, rgba(34, 49, 37, 0.8));
    margin: 0 var(--dropdown-item-margin-x, 0.1rem);
    padding: var(--dropdown-item-padding-y, 0.3rem) var(--dropdown-item-padding-x, 0.4rem);
    border: 1px solid var(--accent-primary, #9AB87A);
    border-radius: 8px;
    background: var(--nav-background, #3A4A3A);
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
    white-space: nowrap;
    box-shadow: 4px 4px 12px var(--button-shadow, rgba(34, 49, 37, 0.4));
    line-height: 1;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

/* Dropdown link hover state */
.dropdown a:hover {
    background: var(--accent-hover, #5A7A5A);
    color: #FFFFFF;
    box-shadow: 6px 6px 16px var(--button-shadow, rgba(34, 49, 37, 0.4));
    filter: drop-shadow(0 0 8px var(--glow-green, rgba(154, 184, 122, 0.4)));
}

.dropdown a:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.2) 50%,
            transparent 100%);
    animation: shine 0.8s ease-out forwards;
}

/* Dropdown link focus state */
.dropdown a:focus {
    box-shadow: 0 0 0 3px rgba(154, 184, 122, 0.4), 6px 6px 16px var(--button-shadow, rgba(34, 49, 37, 0.4));
    filter: drop-shadow(0 0 8px var(--glow-green, rgba(154, 184, 122, 0.4)));
}

/* Dropdown link active state */
.dropdown a:active {
    background: var(--accent-hover, #5A7A5A);
    box-shadow: 2px 2px 6px var(--button-shadow, rgba(34, 49, 37, 0.4));
    color: #FFFFFF;
    filter: none;
}

/* ==================== MEDIA QUERIES ==================== */

/* Media Query 1: Portrait Phone (≤ 767px) */
@media (orientation: portrait) and (max-width: 767px) {
    header {
        --header-padding-y: 0.5rem;
        --header-padding-x: 0.5rem;
        max-height: 80px;
    }

    .header-container {
        --header-container-padding-x: 0.3rem;
        --header-container-gap: 0.3rem;
        justify-content: center;
    }

    .header-logo {
        min-width: 35px;
        height: 35px;
    }

    .header-logo img {
        height: 35px;
        min-width: 30px;
    }

    .header-title {
        font-size: 1.1rem;
        --header-title-margin-x: 0.3rem;
        --header-logo-to-title-gap: 0.3rem;
        flex-direction: column;
        align-items: center;
    }

    .header-title span {
        display: block;
        line-height: 1;
    }

    .header-nav {
        --nav-items-gap: 0.2rem;
        flex: 1;
        justify-content: center;
    }

    .nav-items {
        --nav-items-gap: 0.2rem;
        flex-wrap: nowrap;
        justify-content: space-between;
        flex-grow: 1;
        width: 100%;
    }

    .header-nav .nav-item,
    .header-nav .more-button {
        font-size: 0.9rem;
        --sandsnav-item-margin-x: 0.1rem;
        --nav-item-padding-y: 0.5rem;
        --nav-item-padding-x: 0.5rem;
        flex-grow: 1;
        flex-basis: auto;
        min-width: fit-content;
        text-align: center;
    }

    .header-nav .more-button::after {
        font-size: 0.5rem;
        margin-left: 0.1rem;
    }

    .dropdown {
        --dropdown-padding-y: 0.6rem;
        --dropdown-padding-x: 0.4rem;
        --nav-items-gap: 0.2rem;
        flex-wrap: nowrap;
        justify-content: space-between;
    }

    .dropdown a {
        font-size: 0.9rem;
        --dropdown-item-margin-x: 0.1rem;
        --dropdown-item-padding-y: 0.5rem;
        --dropdown-item-padding-x: 0.5rem;
        flex-grow: 1;
        flex-basis: auto;
        min-width: fit-content;
        text-align: center;
    }
}

/* Media Query 2: Small Landscape (≤ 767px) */
@media (orientation: landscape) and (max-width: 767px) {
    header {
        --header-padding-y: 0.2rem;
        --header-padding-x: 0.3rem;
        max-height: 45px;
    }

    .header-container {
        --header-container-padding-x: 0.1rem;
        --header-container-gap: 0.1rem;
        justify-content: center;
    }

    .header-logo {
        min-width: 25px;
        height: 25px;
    }

    .header-logo img {
        height: 25px;
        min-width: 20px;
    }

    .header-title {
        font-size: 0.8rem;
        --header-title-margin-x: 0.1rem;
        --header-logo-to-title-gap: 0.1rem;
        flex-direction: row;
        align-items: center;
        gap: 0.2rem;
    }

    .header-title span {
        display: inline;
        line-height: 1;
    }

    .header-nav {
        --nav-items-gap: 0.05rem;
        flex: 1;
        justify-content: center;
    }

    .nav-items {
        --nav-items-gap: 0.05rem;
        flex-wrap: nowrap;
        justify-content: space-between;
        flex-grow: 1;
        width: 100%;
    }

    .header-nav .nav-item,
    .header-nav .more-button {
        font-size: 0.7rem;
        --nav-item-margin-x: 0.025rem;
        --nav-item-padding-y: 0.25rem;
        --nav-item-padding-x: 0.4rem;
        flex-grow: 1;
        flex-basis: auto;
        min-width: fit-content;
        text-align: center;
    }

    .header-nav .more-button::after {
        font-size: 0.35rem;
        margin-left: 0.025rem;
    }

    .dropdown {
        --dropdown-padding-y: 0.3rem;
        --dropdown-padding-x: 0.2rem;
        --nav-items-gap: 0.05rem;
        flex-wrap: nowrap;
        justify-content: space-between;
    }

    .dropdown a {
        font-size: 0.7rem;
        --dropdown-item-margin-x: 0.025rem;
        --dropdown-item-padding-y: 0.25rem;
        --dropdown-item-padding-x: 0.4rem;
        flex-grow: 1;
        flex-basis: auto;
        min-width: fit-content;
        text-align: center;
    }
}

/* Media Query 3: Tablets and Medium Screens (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    header {
        --header-padding-y: 0.7rem;
        --header-padding-x: 0.6rem;
        max-height: 90px;
    }

    .header-container {
        --header-container-padding-x: 0.4rem;
        --header-container-gap: 0.4rem;
        justify-content: center;
    }

    .header-logo {
        min-width: 45px;
        height: 45px;
    }

    .header-logo img {
        height: 45px;
        min-width: 40px;
    }

    .header-title {
        font-size: 1.4rem;
        --header-title-margin-x: 0.4rem;
        --header-logo-to-title-gap: 0.4rem;
        flex-direction: column;
        align-items: center;
    }

    .header-title span {
        display: block;
        line-height: 1.2;
    }

    .header-nav {
        --nav-items-gap: 0.4rem;
        flex: 1;
        justify-content: center;
    }

    .nav-items {
        --nav-items-gap: 0.4rem;
        flex-wrap: nowrap;
        justify-content: space-between;
        flex-grow: 1;
        width: 100%;
    }

    .header-nav .nav-item,
    .header-nav .more-button {
        font-size: 1.1rem;
        --nav-item-margin-x: 0.2rem;
        --nav-item-padding-y: 0.6rem;
        --nav-item-padding-x: 0.7rem;
        flex-grow: 1;
        flex-basis: auto;
        min-width: fit-content;
        text-align: center;
    }

    .header-nav .more-button::after {
        font-size: 0.6rem;
        margin-left: 0.2rem;
    }

    .dropdown {
        --dropdown-padding-y: 0.6rem;
        --dropdown-padding-x: 0.4rem;
        --nav-items-gap: 0.4rem;
        flex-wrap: nowrap;
        justify-content: space-between;
    }

    .dropdown a {
        font-size: 1.1rem;
        --dropdown-item-margin-x: 0.2rem;
        --dropdown-item-padding-y: 0.6rem;
        --dropdown-item-padding-x: 0.7rem;
        flex-grow: 1;
        flex-basis: auto;
        min-width: fit-content;
        text-align: center;
    }
}

/* Media Query 4: Tablet Landscape (768px - 1023px) */
@media (orientation: landscape) and (min-width: 768px) and (max-width: 1023px) {
    header {
        --header-padding-y: 0.3rem;
        --header-padding-x: 0.5rem;
        max-height: 50px;
    }

    .header-container {
        --header-container-padding-x: 0.3rem;
        --header-container-gap: 0.3rem;
        justify-content: center;
    }

    .header-logo {
        min-width: 30px;
        height: 30px;
    }

    .header-logo img {
        height: 30px;
        min-width: 25px;
    }

    .header-title {
        font-size: 1.1rem;
        --header-title-margin-x: 0.3rem;
        --header-logo-to-title-gap: 0.3rem;
        flex-direction: row;
        align-items: center;
        gap: 0.3rem;
    }

    .header-title span {
        display: inline;
        line-height: 1.2;
    }

    .header-nav {
        --nav-items-gap: 0.3rem;
        flexed: 1;
        justify-content: center;
    }

    .nav-items {
        --nav-items-gap: 0.3rem;
        flex-wrap: nowrap;
        justify-content: space-between;
        flex-grow: 1;
        width: 100%;
    }

    .header-nav .nav-item,
    .header-nav .more-button {
        font-size: 0.9rem;
        --nav-item-margin-x: 0.1rem;
        --nav-item-padding-y: 0.4rem;
        --nav-item-padding-x: 0.6rem;
        flex-grow: 1;
        flex-basis: auto;
        min-width: fit-content;
        text-align: center;
    }

    .header-nav .more-button::after {
        font-size: 0.5rem;
        margin-left: 0.1rem;
    }

    .dropdown {
        --dropdown-padding-y: 0.4rem;
        --dropdown-padding-x: 0.3rem;
        --nav-items-gap: 0.3rem;
        flex-wrap: nowrap;
        justify-content: space-between;
    }

    .dropdown a {
        font-size: 0.9rem;
        --dropdown-item-margin-x: 0.1rem;
        --dropdown-item-padding-y: 0.4rem;
        --dropdown-item-padding-x: 0.6rem;
        flex-grow: 1;
        flex-basis: auto;
        min-width: fit-content;
        text-align: center;
    }
}

/* Media Query 5: Larger Screens (≥ 1024px) */
@media (min-width: 1024px) {
    header {
        --header-padding-y: 1rem;
        --header-padding-x: 1rem;
        max-height: 90px;
    }

    .header-container {
        --header-container-padding-x: 0.8rem;
        --header-container-gap: 0.8rem;
        justify-content: center;
    }

    .header-logo {
        min-width: 65px;
        height: 65px;
    }

    .header-logo img {
        height: 65px;
        min-width: 60px;
    }

    .header-title {
        font-size: 2rem;
        --header-title-margin-x: 0.8rem;
        --header-logo-to-title-gap: 0.8rem;
        flex-direction: row;
        align-items: center;
        max-height: 65px;
        gap: 0.4rem;
    }

    .header-title span {
        display: inline;
        line-height: 1.2;
    }

    .header-nav {
        --nav-items-gap: 0.7rem;
        flex: none;
        justify-content: center;
        max-width: calc(100% - (var(--header-logo-to-title-gap) + var(--header-title-margin-x) * 2 + var(--header-container-padding-x) * 2 + 65px + 140px));
        margin-left: 0.8rem;
    }

    .nav-items {
        --nav-items-gap: 0.7rem;
        justify-content: center;
        width: 100%;
    }

    .header-nav .nav-item,
    .header-nav .more-button {
        font-size: 1.2rem;
        --nav-item-margin-x: 0.4rem;
        --nav-item-padding-y: 0.9rem;
        --nav-item-padding-x: 1.3rem;
        min-width: 55px;
    }

    .header-nav .more-button::after {
        font-size: 0.8rem;
        margin-left: 0.3rem;
    }

    .dropdown {
        --dropdown-padding-y: 0.8rem;
        --dropdown-padding-x: 0.8rem;
        --nav-items-gap: 0.7rem;
        justify-content: center;
    }

    .dropdown a {
        font-size: 1.2rem;
        --dropdown-item-margin-x: 0.4rem;
        --dropdown-item-padding-y: 0.6rem;
        --dropdown-item-padding-x: 0.8rem;
    }
}