/* =========================================================
   site.css — Ali Maroufi global styles
   Navy/dark-blue palette replacing pure black
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

:root {
    --am-font-display: 'Playfair Display', Georgia, serif;
    --am-font-body:    'DM Sans', system-ui, sans-serif;

    /* Navy palette */
    --am-navy:       #0f1f3d;
    --am-navy-mid:   #1a3260;
    --am-navy-light: #2a4a80;
    --am-ink:        #1e2d4a;
    --am-muted:      #6b7a99;
    --am-border:     #e2e8f0;
    --am-surface:    #f7f9fc;
    --am-accent:     #1a6ed8;   /* bright navy-blue for CTAs */
    --am-radius:     10px;
}

html, body {
    font-family: var(--am-font-body);
    color: var(--am-ink);
    background: #fff;
    margin: 0;
    padding: 0;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ── NAVBAR ── */
.am-nav-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.93);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--am-border);
}

.am-nav {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 60px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.am-nav__brand {
    font-family: var(--am-font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--am-navy);
    text-decoration: none;
    letter-spacing: -0.01em;
    white-space: nowrap;
    flex-shrink: 0;
}

.am-nav__menu {
    flex: 1;
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.am-nav__links {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.am-nav__link {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--am-muted);
    text-decoration: none;
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}

.am-nav__link:hover,
.am-nav__link.active {
    color: var(--am-navy);
    background: #eef2f9;
}

.am-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.am-nav__admin-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--am-muted);
    text-decoration: none;
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    border: 1px solid var(--am-border);
    transition: all 0.15s;
}

.am-nav__admin-link:hover {
    color: var(--am-navy);
    background: #eef2f9;
    border-color: #b8c8e0;
}

.am-nav__auth-btn {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--am-muted);
    text-decoration: none;
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    border: none;
    background: none;
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
    font-family: inherit;
}

.am-nav__auth-btn:hover {
    color: var(--am-navy);
    background: #eef2f9;
}

.am-nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}

.am-nav__hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--am-navy);
    border-radius: 2px;
    transition: transform 0.2s;
}

/* ── FOOTER ── */
.am-footer {
    border-top: 1px solid var(--am-border);
    padding: 1.25rem 1.5rem;
    margin-top: 4rem;
}

.am-footer__inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.82rem;
    color: #aaa;
}

.am-footer__name {
    font-family: var(--am-font-display);
    font-weight: 400;
    color: var(--am-muted);
}

.am-footer__sep { color: #ddd; }

.am-footer__link {
    color: #aaa;
    text-decoration: none;
    transition: color 0.15s;
}

.am-footer__link:hover { color: var(--am-navy); }

/* ── SECTION PAGE LAYOUT ── */
.am-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.am-page-header { margin-bottom: 2.5rem; }

.am-page-title {
    font-family: var(--am-font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--am-navy);
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}

.am-page-subtitle {
    font-size: 1rem;
    color: var(--am-muted);
    margin: 0;
    font-weight: 300;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .am-nav__menu {
        display: none !important;
        flex-direction: column;
        align-items: flex-start;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--am-border);
        padding: 1rem 1.5rem;
        gap: 0.5rem;
        box-shadow: 0 4px 20px rgba(15,31,61,0.08);
    }

    .am-nav__menu.show { display: flex !important; }
    .am-nav__links { flex-direction: column; align-items: flex-start; width: 100%; }
    .am-nav__link  { width: 100%; padding: 0.45rem 0.65rem; }
    .am-nav__hamburger { display: flex; }
}

/* ── DARK MODE ── */
@media (prefers-color-scheme: dark) {
    body { background: #06101f; color: #c8d8f0; }

    .am-nav-wrapper {
        background: rgba(6,16,31,0.93);
        border-color: #1a2a45;
    }

    .am-nav__brand    { color: #90b8e8; }
    .am-nav__link     { color: #7a90b0; }
    .am-nav__link:hover { color: #c8d8f0; background: #0d1e38; }

    .am-nav__admin-link {
        color: #7a90b0;
        border-color: #1a2a45;
    }
    .am-nav__admin-link:hover { color: #c8d8f0; background: #0d1e38; border-color: #2a4a80; }

    .am-nav__auth-btn { color: #7a90b0; }
    .am-nav__auth-btn:hover { color: #c8d8f0; background: #0d1e38; }

    .am-nav__hamburger span { background: #90b8e8; }

    .am-footer { border-color: #1a2a45; }
    .am-footer__name  { color: #4a6080; }
    .am-footer__link  { color: #4a6080; }
    .am-footer__link:hover { color: #90b8e8; }
    .am-footer__sep   { color: #1a2a45; }

    .am-page-title { color: #90b8e8; }

    :root {
        --am-border:  #1a2a45;
        --am-surface: #0a1628;
        --am-muted:   #4a6080;
    }
}