/* header - floating style */
.site-header {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: calc(100% - 2rem);
    z-index: 1000;

    /* clean white pill style */
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.04);

    /* subtle shadow for depth */
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.06),
        0 1px 3px rgba(0, 0, 0, 0.04);

    border-radius: 999px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.header-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
}

.site-header.scrolled {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12),
        inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}

/* hide when scrolling down */
.site-header.header-hidden {
    transform: translateY(-100%);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.4rem;
    padding: 0.35rem 1.35rem;
    white-space: nowrap;
}

.dock-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 0.3rem 0.5rem; /* keep button width compact so header remains short */
    color: var(--ink-2); /* dark slate gray for better inactive contrast */
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, color 0.2s ease;
    gap: 4px;
    text-decoration: none;
    opacity: 0.85; /* increased opacity from 0.65 to 0.85 for stronger contrast */
    position: relative;
    z-index: 1;
}

/* wider pseudo-element background for longer highlight pill without layout expansion */
.dock-btn::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -1.0rem; /* stretch out past left border */
    right: -1.0rem; /* stretch out past right border */
    background-color: transparent;
    border-radius: 999px;
    z-index: -1;
    transition: background-color 0.2s ease;
}

.dock-btn:hover {
    color: var(--accent-color); /* turn blue on hover */
    opacity: 1;
    transform: translateY(-1px);
}

.dock-btn:hover::before {
    background-color: rgba(29, 78, 216, 0.04);
}

.dock-label {
    font-family: var(--font-main);
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: inherit; /* inherit color from parent .dock-btn (ink-2 when inactive, accent blue when active/hovered) */
}

.dock-btn.active {
    color: var(--accent-color); /* highlight color when active */
    opacity: 1;
}

.dock-btn.active::before {
    background-color: rgba(29, 78, 216, 0.08); /* active highlight */
}

.dock-divider {
    width: 1px;
    height: 20px;
    background: rgba(0, 0, 0, 0.1);
    margin: 0 -1.2rem; /* let the gap handle spacing uniformly */
}

.dock-logo {
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    transition: opacity 0.2s ease;
    padding: 0;
}

.dock-logo:hover {
    opacity: 0.7;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.logo-img {
    width: 1.5rem;
    height: 1.5rem;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: 0.15em;
    font-size: 1rem;
    /* compact font */
    text-transform: uppercase;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    padding: 12px;
    z-index: 1001;
    border-radius: 4px;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

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

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-color);
    transition: all 0.3s ease;
    pointer-events: none;
}

.mobile-nav-icons {
    display: none;
}

/* mobile header is a separate element, hidden by default, shown via media query */
.mobile-header {
    display: none;
}

/* menu toggle stays above overlay */
.menu-toggle.active {
    position: fixed;
    top: 0.75rem;
    right: 1rem;
    z-index: 1100;
    background: var(--panel-bg);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* main navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    /* consistently compact */
    margin-right: auto;
    margin-left: 1.5rem;
    flex-shrink: 0;
    white-space: nowrap;
}

/* hide mobile nav actions on desktop */
.mobile-nav-actions {
    display: none;
}

/* removed search bar from header */

@media (max-width: 1366px) {
    .header-search-wrap {
        width: 160px;
        margin-right: 0.5rem;
    }

    .header-search-wrap:focus-within {
        width: 200px;
    }

    .header-settings-btn {
        opacity: 0.9;
    }
}


.header-settings-btn {
    flex-shrink: 0;
    margin-left: 0.5rem;
    padding: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    background: transparent;
    border: none;
    color: var(--muted-text);
    cursor: pointer;
}

.header-settings-btn:hover {
    color: var(--text-color);
}

.header-search-wrap:focus-within {
    background: var(--panel-bg);
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(0, 78, 204, 0.15);
    width: 300px;
}

.header-search-wrap .search-icon {
    display: flex;
    align-items: center;
    color: var(--muted-text);
    margin-right: 0.75rem;
    opacity: 0.7;
}

#headerSearchInput {
    border: none;
    background: transparent;
    font-family: var(--font-main);
    font-size: 0.8rem;
    width: 100%;
    outline: none;
    color: var(--text-color);
    padding: 0;
}

#headerSearchInput::placeholder {
    color: var(--muted-text);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    opacity: 0.7;
}

/* float menu trigger - disabled since header is always visible now */
.persistent-trigger {
    display: none;
    /* header is always visible, trigger no longer needed */
}

.header-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted-text);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color 0.25s ease;
    gap: 6px;
}

.header-action-btn:hover {
    color: var(--text-color);
}

.header-action-btn svg {
    display: none;
    /* hide icon on desktop to match screenshot */
}

.nav-btn {
    position: relative;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--ink-2);
    text-decoration: none;
    padding: 0.4rem 0.75rem 0.4rem 0.4rem;
    border-radius: 999px;
    background: rgba(15, 20, 25, 0.04);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    padding: 0.5rem 0.75rem;
}

/* compact dock specific styles */
.nav-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: rgba(var(--accent-rgb), 0.7);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.nav-btn-icon:hover {
    background: rgba(var(--accent-rgb), 0.08);
    color: var(--accent-color);
    transform: translateY(-1px);
}

.header-divider {
    width: 1px;
    height: 24px;
    background: rgba(0, 0, 0, 0.1);
    margin: 0 0.25rem;
}

.logo-area-compact {
    display: flex;
    align-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0 0.5rem;
}

.logo-text-compact {
    font-family: var(--font-display);
    font-size: 1.12rem;
    font-weight: 800;
    color: var(--accent-color);
    letter-spacing: -0.02em;
    font-style: italic;
}

.logo-img-compact {
    width: 1.12rem;
    height: 1.12rem;
    object-fit: contain;
    margin-right: 0.35rem;
}


/* keep sign in button tiny inside the header */
.header-actions .btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.65rem;
    border-radius: 6px;
}

/* desktop header layout and compactness fix */
@media (min-width: 1367px) {

    /* enforce thin pill style for desktop header container */
    .desktop-header {
        top: 0.75rem !important;
        background: rgba(255, 255, 255, 0.92) !important;
        backdrop-filter: blur(40px) saturate(220%) !important;
        -webkit-backdrop-filter: blur(40px) saturate(220%) !important;
        border: 1px solid rgba(0, 0, 0, 0.08) !important;
        border-radius: 999px !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04) !important;
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }

    /* force the height and spacing inside the pill */
    .desktop-header .header-inner {
        height: auto !important;
        /* elegant compact height (not too small, not fat) */
        padding: 0.35rem 1.35rem !important;
        display: flex !important;
        align-items: center !important;
        gap: 2.4rem !important;
        box-sizing: border-box !important;
    }

    /* logo area sizing */
    .desktop-header .logo-area {
        background: none !important;
        border: none !important;
        padding: 0 !important;
        margin: 0 !important;
        display: flex !important;
        align-items: center !important;
        gap: 0.5rem !important;
        height: auto !important;
        cursor: pointer !important;
    }

    .desktop-header .logo-img {
        width: 1.35rem !important;
        height: 1.35rem !important;
        object-fit: contain !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .desktop-header .logo-text {
        font-family: var(--font-display) !important;
        font-weight: 800 !important;
        letter-spacing: 0.1em !important;
        font-size: 1.05rem !important;
        /* readable logo text */
        text-transform: uppercase !important;
        color: var(--text-color) !important;
        line-height: 1 !important;
        margin: 0 !important;
    }

    /* navigation menu */
    .desktop-header .main-nav {
        display: flex !important;
        align-items: center !important;
        gap: 0.6rem !important;
        margin-right: auto !important;
        margin-left: 1.5rem !important;
        padding: 0 !important;
    }

    /* simple, thin text navigation buttons */
    .desktop-header .nav-btn {
        background: none !important;
        border: none !important;
        font-family: var(--font-main) !important;
        font-weight: 600 !important;
        font-size: 0.88rem !important;
        /* slightly larger, readable font size */
        text-transform: uppercase !important;
        letter-spacing: 0.05em !important;
        color: var(--muted-text) !important;
        cursor: pointer !important;
        transition: all 0.25s ease !important;
        position: relative !important;
        padding: 0.3rem 0.75rem !important;
        /* balanced padding */
        border-radius: 4px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        height: auto !important;
    }

    /* enforce hidden class display: none, overriding the flex display above */
    .desktop-header .nav-btn.hidden {
        display: none !important;
    }

    .desktop-header .nav-btn::after {
        content: '' !important;
        position: absolute !important;
        bottom: 0 !important;
        left: 0.5rem !important;
        right: 0.5rem !important;
        height: 2px !important;
        background: var(--accent-color) !important;
        transform: scaleX(0) !important;
        transform-origin: center !important;
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }

    .desktop-header .nav-btn:hover::after,
    .desktop-header .nav-btn.active::after {
        transform: scaleX(1) !important;
    }

    .desktop-header .nav-btn:hover,
    .desktop-header .nav-btn.active {
        color: var(--text-color) !important;
    }

    .desktop-header .nav-btn.active {
        background: rgba(0, 78, 204, 0.04) !important;
        color: var(--accent-color) !important;
        font-weight: 700 !important;
        box-shadow: none !important;
    }

    /* search bar wrap */
    .desktop-header .header-search-wrap {
        position: relative !important;
        display: flex !important;
        align-items: center !important;
        background: rgba(0, 0, 0, 0.03) !important;
        border: 1px solid rgba(0, 0, 0, 0.08) !important;
        border-radius: 999px !important;
        /* pill style search input */
        padding: 0 0.85rem !important;
        height: 36px !important;
        /* slightly taller for balance */
        width: 200px !important;
        margin-right: 0.75rem !important;
        margin-left: 0 !important;
        transition: all 0.3s ease !important;
        box-sizing: border-box !important;
    }

    .desktop-header .header-search-wrap:focus-within {
        background: #fff !important;
        border-color: var(--accent-color) !important;
        width: 240px !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
    }

    .desktop-header .header-search-wrap .search-icon {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        color: var(--muted-text) !important;
        margin-right: 0.5rem !important;
        opacity: 0.7 !important;
        height: auto !important;
        width: auto !important;
    }

    .desktop-header .header-search-wrap .search-icon svg {
        width: 15px !important;
        height: 15px !important;
    }

    .desktop-header #headerSearchInput {
        border: none !important;
        background: transparent !important;
        font-family: var(--font-main) !important;
        font-size: 0.88rem !important;
        /* highly readable search input font */
        width: 100% !important;
        outline: none !important;
        color: var(--text-color) !important;
        padding: 0 !important;
        margin: 0 !important;
        height: 100% !important;
    }

    .desktop-header #headerSearchInput::placeholder {
        color: var(--muted-text) !important;
        font-size: 0.88rem !important;
        opacity: 0.7 !important;
    }

    /* actions container */
    .desktop-header .header-actions {
        display: flex !important;
        align-items: center !important;
        gap: 0.6rem !important;
        height: 100% !important;
    }

    /* accessibility settings gear */
    .desktop-header .header-settings-btn {
        padding: 0.3rem !important;
        margin: 0 !important;
        background: none !important;
        border: none !important;
        color: var(--muted-text) !important;
        cursor: pointer !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        height: auto !important;
        width: auto !important;
        transition: color 0.25s ease !important;
    }

    .desktop-header .header-settings-btn:hover {
        color: var(--text-color) !important;
        background: none !important;
    }

    .desktop-header .header-settings-btn svg {
        width: 18px !important;
        height: 18px !important;
        color: var(--muted-text) !important;
    }

    /* sign in (loginbtn) outline button styling */
    .desktop-header #loginBtn {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 0 0.8rem !important;
        /* smaller, balanced padding */
        font-family: var(--font-main) !important;
        font-size: 0.85rem !important;
        /* very small, neat text */
        font-weight: 600 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.05em !important;
        color: var(--text-color) !important;
        background: transparent !important;
        border: 1px solid var(--text-color) !important;
        border-radius: 12px !important;
        text-decoration: none !important;
        height: 36px !important;
        /* matches search bar height */
        box-sizing: border-box !important;
        transition: all 0.2s ease !important;
        box-shadow: none !important;
        transform: none !important;
    }

    /* enforce hidden state display: none for loginbtn */
    .desktop-header #loginBtn.hidden {
        display: none !important;
    }

    .desktop-header #loginBtn:hover {
        background: var(--text-color) !important;
        color: #fff !important;
    }

    /* strip padding/margin from .btn-text inside the header buttons to prevent stretching */
    .desktop-header .btn-text {
        padding: 0 !important;
        margin: 0 !important;
        font: inherit !important;
        color: inherit !important;
        background: none !important;
        border: none !important;
        letter-spacing: inherit !important;
        text-transform: inherit !important;
        display: inline !important;
        width: auto !important;
        height: auto !important;
        transition: none !important;
    }

    .desktop-header .btn-text:hover {
        transform: none !important;
        letter-spacing: inherit !important;
    }
}