/* ================================================================
   TalibWay — Header / Navbar Styles
   Drop this into style.css (replaces the existing header block)
   or load it after style.css as a separate file.
   ================================================================ */

/* ── Root token used by header ── */
:root {
    --header-height: 72px;
}

/* ── Shell ── */
header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    display: flex;
    align-items: center;

    /* Frosted glass — light mode */
    background: rgba(255, 255, 255, 0.80);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(67, 97, 238, 0.08);
    box-shadow: 0 1px 0 rgba(67, 97, 238, 0.06), 0 4px 24px rgba(30, 30, 47, 0.05);
    transition: background 0.35s, border-color 0.35s, box-shadow 0.35s;
}

/* After scroll (class added by landing JS) */
header.tw-scrolled {
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(67, 97, 238, 0.12);
    box-shadow: 0 1px 28px rgba(30, 30, 47, 0.09);
}

/* ── Container ── */
header>.container {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 0 24px;
    max-width: 1280px;
    margin: 0 auto;
}

/* ── Nav ── */
header nav {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    flex-wrap: nowrap;
    gap: 0;
}

/* ── Logo ── */
.logo {
    flex-shrink: 0;
    margin-right: 2rem;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s;
}

.logo:hover {
    opacity: 0.80;
}

.site-logo {
    height: 40px;
    width: auto;
    display: block;
    object-fit: contain;
}

/* ── Nav links list ── */
.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
    flex: 1;
    height: 100%;
}

/* ── Each top-level li ── */
.nav-links>li {
    display: flex;
    align-items: center;
    height: var(--header-height);
    position: relative;
    flex-shrink: 0;
}

/* ── Every top-level anchor / dropdown toggle ── */
.nav-links>li>a,
.nav-links .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0 11px;
    height: 100%;
    font-family: 'Plus Jakarta Sans', 'Poppins', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    color: #6B7280;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    transition: color 0.2s ease;
    position: relative;
}

/* Gradient underline indicator */
.nav-links>li>a::after,
.nav-links .dropdown-toggle::after {
    content: '';
    position: absolute;
    left: 11px;
    right: 11px;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, #4361EE, #6A5BFF, #F72585);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.nav-links>li>a:hover,
.nav-links>li>a.active,
.nav-links .dropdown-toggle:hover,
.nav-links .dropdown-toggle.active,
.nav-links .user-dropdown.open>.dropdown-toggle {
    color: #4361EE;
}

.nav-links>li>a:hover::after,
.nav-links>li>a.active::after,
.nav-links .dropdown-toggle:hover::after,
.nav-links .dropdown-toggle.active::after,
.nav-links .user-dropdown.open>.dropdown-toggle::after {
    transform: scaleX(1);
}

/* ── Spacer pushes right-side items to the edge ── */
.nav-spacer {
    flex: 1;
}

/* ── Chevron ── */
.dropdown-toggle .fa-chevron-down {
    font-size: 0.65rem;
    flex-shrink: 0;
    transition: transform 0.22s;
}

.user-dropdown.open .fa-chevron-down {
    transform: rotate(180deg);
}

/* ── Register button (pill CTA) ── */
.nav-links>li>a[href="/register"] {
    padding: 0.5rem 1.1rem !important;
    height: auto !important;
    background: linear-gradient(135deg, #4361EE, #6A5BFF, #F72585) !important;
    color: white !important;
    border-radius: 10px !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 16px rgba(67, 97, 238, 0.28) !important;
    border: none !important;
    line-height: 1 !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}

.nav-links>li>a[href="/register"]::after {
    display: none !important;
}

.nav-links>li>a[href="/register"]:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 8px 24px rgba(67, 97, 238, 0.38) !important;
    color: white !important;
}

.nav-links>li:has(a[href="/register"]) {
    align-items: center;
}

/* ── User-name overflow ── */
.dropdown-toggle .user-name {
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ================================================================
   DROPDOWN MENUS — desktop
   ================================================================ */
.user-dropdown {
    position: relative;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.dropdown-menu {
    position: absolute !important;
    top: calc(100% + 6px) !important;
    left: 0 !important;
    right: auto !important;
    min-width: max-content;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 14px;
    box-shadow: 0 16px 50px rgba(30, 30, 47, 0.12), 0 0 0 1px rgba(67, 97, 238, 0.08);
    padding: 8px;
    z-index: 200;
    list-style: none;
    /* Hidden state */
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    border: 1px solid rgba(67, 97, 238, 0.08);
}

.drop-left .dropdown-menu {
    left: auto !important;
    right: 0 !important;
}

.user-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    display: block;
    width: 100%;
}

.dropdown-menu li+li {
    margin-top: 2px;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    font-family: 'Plus Jakarta Sans', 'Poppins', sans-serif;
    font-size: 0.855rem;
    font-weight: 500;
    color: #1E1E2F;
    text-decoration: none;
    white-space: nowrap;
    border-radius: 9px;
    background: transparent;
    transition: background 0.18s, color 0.18s;
    height: auto;
}

.dropdown-menu a::after {
    display: none !important;
}

.dropdown-menu a:hover {
    background: rgba(67, 97, 238, 0.07);
    color: #4361EE;
}

.dropdown-menu i {
    min-width: 18px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.70;
}

/* ================================================================
   HAMBURGER TOGGLE
   ================================================================ */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    cursor: pointer;
    margin-left: auto;
    flex-shrink: 0;
    border-radius: 9px;
    background: rgba(67, 97, 238, 0.06);
    border: 1px solid rgba(67, 97, 238, 0.12);
    transition: background 0.2s, border-color 0.2s;
}

.menu-toggle:hover {
    background: rgba(67, 97, 238, 0.10);
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: #1E1E2F;
    border-radius: 2px;
    transition: all 0.3s;
}

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

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

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

/* ================================================================
   MOBILE NAV  (≤ 1024 px)
   ================================================================ */
@media (max-width: 1024px) {

    header {
        position: fixed !important;
        background: rgba(255, 255, 255, 0.94) !important;
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        border-color: rgba(67, 97, 238, 0.10) !important;
        box-shadow: 0 1px 20px rgba(30, 30, 47, 0.07) !important;
    }

    /* dark mode mobile header — transparent */
    body.dark-mode header {
        background: transparent !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        border-color: transparent !important;
        box-shadow: none !important;
    }

    body.dark-mode header.tw-scrolled {
        background: rgba(8, 8, 18, 0.95) !important;
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        border-color: rgba(99, 119, 241, 0.08) !important;
        box-shadow: 0 1px 24px rgba(0, 0, 0, 0.40) !important;
    }

    main {
        padding-top: calc(var(--header-height) + 1rem);
    }

    .menu-toggle {
        display: flex;
    }

    .site-logo {
        height: 34px;
    }

    /* Full-screen overlay drawer */
    .nav-links {
        position: fixed !important;
        top: calc(var(--header-height) + 10px) !important;
        left: 12px !important;
        right: 12px !important;
        bottom: 12px !important;
        width: auto !important;
        height: auto !important;
        flex: none !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.45rem !important;
        background:
            radial-gradient(circle at top left, rgba(247, 37, 133, 0.10), transparent 34%),
            radial-gradient(circle at bottom right, rgba(99, 119, 241, 0.12), transparent 38%),
            linear-gradient(180deg, rgba(255, 252, 248, 0.97) 0%, rgba(244, 247, 255, 0.99) 100%) !important;
        box-shadow: 0 24px 70px rgba(15, 23, 42, 0.16) !important;
        border: 1px solid rgba(67, 97, 238, 0.12) !important;
        border-radius: 26px !important;
        overflow-y: auto !important;
        padding: 1rem 0.9rem calc(1rem + env(safe-area-inset-bottom)) !important;
        /* Hidden */
        transform: translateY(-14px) scale(0.97) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: transform 0.28s ease, opacity 0.22s ease, visibility 0.22s ease !important;
        z-index: 1200 !important;
        pointer-events: none !important;
        margin: 0 !important;
    }

    .nav-links.open,
    .nav-links.active {
        transform: translateY(0) scale(1) !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }

    .nav-spacer {
        display: none !important;
    }

    /* Each row */
    .nav-links>li,
    .nav-links .user-dropdown {
        height: auto !important;
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
    }

    /* Each link */
    .nav-links>li>a,
    .nav-links .dropdown-toggle {
        padding: 0.9rem 1rem !important;
        height: auto !important;
        width: 100% !important;
        font-size: 0.95rem !important;
        font-weight: 600 !important;
        color: #1E1E2F !important;
        background: rgba(255, 255, 255, 0.65) !important;
        border: 1px solid rgba(67, 97, 238, 0.09) !important;
        border-radius: 16px !important;
        box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04) !important;
        justify-content: space-between !important;
        backdrop-filter: blur(12px) !important;
        -webkit-backdrop-filter: blur(12px) !important;
    }

    .nav-links>li>a::after,
    .nav-links .dropdown-toggle::after {
        display: none !important;
    }

    .nav-links>li>a:hover,
    .nav-links>li>a.active,
    .nav-links .dropdown-toggle.active,
    .nav-links .user-dropdown.open>.dropdown-toggle {
        color: #4361EE !important;
        background: rgba(255, 255, 255, 0.65) !important;
        border-color: rgba(67, 97, 238, 0.22) !important;
        box-shadow: none !important;
    }

    /* Register button on mobile — full gradient row */
    .nav-links>li>a[href="/register"] {
        background: linear-gradient(135deg, #4361EE, #6A5BFF, #F72585) !important;
        color: white !important;
        border: none !important;
        border-radius: 16px !important;
        padding: 0.9rem 1rem !important;
        height: auto !important;
        font-size: 0.95rem !important;
        justify-content: center !important;
        box-shadow: 0 6px 20px rgba(67, 97, 238, 0.30) !important;
    }

    /* Dropdown panel — accordion */
    .dropdown-menu {
        position: static !important;
        width: 100% !important;
        border-radius: 18px !important;
        opacity: 0 !important;
        visibility: visible !important;
        transform: none !important;
        max-height: 0 !important;
        overflow: hidden !important;
        padding: 0 !important;
        margin: 0 !important;
        box-shadow: none !important;
        border: 0px solid transparent !important;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(246, 248, 255, 0.92) 100%) !important;
        transition: max-height 0.3s ease, opacity 0.22s ease, margin 0.2s ease, padding 0.2s ease, border-color 0.2s ease !important;
    }

    .user-dropdown.open .dropdown-menu {
        max-height: 420px !important;
        opacity: 1 !important;
        padding: 0.5rem !important;
        margin: 0.4rem 0 0.2rem !important;
        box-shadow: 0 12px 30px rgba(15, 23, 42, 0.07) !important;
        border-width: 1px !important;
        border-color: rgba(67, 97, 238, 0.12) !important;
    }

    .dropdown-menu li+li {
        margin-top: 3px !important;
    }

    .dropdown-menu a {
        padding: 0.8rem 0.9rem !important;
        border-radius: 14px !important;
        background: rgba(255, 255, 255, 0.65) !important;
        border: 1px solid rgba(67, 97, 238, 0.07) !important;
        font-size: 0.9rem !important;
    }

    .dropdown-toggle .user-name {
        max-width: none !important;
    }
}

@media (max-width: 480px) {
    .site-logo {
        height: 28px !important;
    }

    .logo {
        margin-right: 10px !important;
    }
}