/* Shared site header — keep in sync across all public pages */
:root {
    --header-height: 48px;
}

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
}

.header-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.main-header .logo {
    font-size: 1.15rem;
    font-weight: 800;
    background: var(--gradient-text, linear-gradient(135deg, #6366F1 0%, #A855F7 50%, #EC4899 100%));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    text-decoration: none;
    line-height: 1;
    flex-shrink: 0;
}

.site-nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    margin: 0;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    flex-shrink: 0;
}

.site-nav-toggle-bar {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.main-header.nav-open .site-nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.main-header.nav-open .site-nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.main-header.nav-open .site-nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav-backdrop {
    display: none;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.site-nav .nav-link {
    padding: 4px 10px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease;
    border-radius: 50px;
    line-height: 1.2;
    white-space: nowrap;
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
    color: rgba(255, 255, 255, 0.95);
}

.site-nav .nav-dropdown {
    position: relative;
}

.site-nav .nav-dropdown-toggle {
    margin: 0;
    line-height: inherit;
}

.site-nav .nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: rgba(15, 15, 22, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    z-index: 1100;
}

.site-nav .nav-dropdown.open .nav-dropdown-menu {
    display: block;
}

.site-nav .nav-dropdown-menu a {
    display: block;
    padding: 10px 14px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
}

.site-nav .nav-dropdown-menu a:hover {
    background: var(--primary-light, rgba(99, 102, 241, 0.1));
    color: rgba(255, 255, 255, 0.95);
}

body.site-nav-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .main-header {
        padding: 0 16px;
    }

    .site-nav-toggle {
        display: inline-flex;
    }

    .site-nav-backdrop {
        display: block;
        position: fixed;
        inset: var(--header-height) 0 0 0;
        background: rgba(0, 0, 0, 0.55);
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease;
        z-index: 1001;
    }

    .main-header.nav-open .site-nav-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .site-nav {
        position: fixed;
        top: var(--header-height);
        right: 0;
        width: min(300px, 86vw);
        height: calc(100dvh - var(--header-height));
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 4px;
        padding: 16px;
        background: rgba(12, 12, 18, 0.98);
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: -12px 0 40px rgba(0, 0, 0, 0.35);
        transform: translateX(100%);
        transition: transform 0.24s ease;
        overflow-y: auto;
        z-index: 1002;
        flex-wrap: nowrap;
    }

    .main-header.nav-open .site-nav {
        transform: translateX(0);
    }

    .site-nav .nav-link {
        width: 100%;
        padding: 14px 16px;
        font-size: 1rem;
        border-radius: 12px;
        white-space: normal;
    }

    .site-nav .nav-link:hover,
    .site-nav .nav-link.active {
        background: rgba(255, 255, 255, 0.05);
    }

    .site-nav .nav-link--login {
        margin-top: 8px;
        text-align: center;
        background: linear-gradient(135deg, #6366F1 0%, #EC4899 100%);
        color: #fff !important;
        font-weight: 600;
    }

    .site-nav .nav-dropdown {
        width: 100%;
    }

    .site-nav .nav-dropdown-toggle {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .site-nav .nav-dropdown-toggle::after {
        content: "";
        width: 8px;
        height: 8px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: rotate(45deg);
        transition: transform 0.2s ease;
        opacity: 0.7;
        margin-left: 8px;
    }

    .site-nav .nav-dropdown.open .nav-dropdown-toggle::after {
        transform: rotate(-135deg);
    }

    .site-nav .nav-dropdown-menu {
        position: static;
        display: none;
        min-width: 0;
        width: 100%;
        margin-top: 4px;
        padding: 0 0 0 8px;
        background: transparent;
        border: none;
        box-shadow: none;
    }

    .site-nav .nav-dropdown.open .nav-dropdown-menu {
        display: block;
    }

    .site-nav .nav-dropdown-menu a {
        padding: 12px 16px;
        font-size: 0.95rem;
        border-radius: 10px;
    }
}

/* Universal site footer (shared across all main pages) */
.site-footer {
    background: var(--darker-bg, #08080c);
    border-top: 1px solid var(--border-color, rgba(255, 255, 255, 0.08));
    padding: 56px 24px 40px;
    text-align: center;
}

.site-footer.snap-section {
    display: block;
    min-height: auto;
    overflow: visible;
    scroll-snap-align: end;
}

.site-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.site-footer-logo {
    font-size: 1.85rem;
    font-weight: 800;
    background: var(--gradient-text, linear-gradient(135deg, #818cf8, #c084fc));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 22px;
}

.site-footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px 28px;
    margin-bottom: 24px;
}

.site-footer-nav a {
    color: var(--text-secondary, #9ca3af);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.2s ease;
}

.site-footer-nav a:hover {
    color: var(--primary-color, #818cf8);
}

.site-footer-copy {
    color: var(--text-muted, #6b7280);
    font-size: 0.85rem;
}

.site-footer-copy p {
    margin: 4px 0;
}

@media (max-width: 600px) {
    .site-footer {
        padding: 40px 20px 32px;
    }

    .site-footer-nav {
        gap: 12px 20px;
    }
}
