/* ===== KÖZÖS MENÜ & FOOTER (assets/) ===== */

:root {
    --nav-h: 72px;
    --bg: #080f1e;
    --surface: #0d1a2d;
    --card: #111e33;
    --border: rgba(6, 182, 212, 0.15);
    --cyan: #06b6d4;
    --cyan-dim: rgba(6, 182, 212, 0.12);
    --text: #f0f6ff;
    --text-2: #94a3b8;
    --text-3: #4b6080;
    --ease: 0.22s ease;
}

body.has-app-nav {
    padding-top: var(--nav-h);
}

#menu-container { opacity: 0; transition: opacity 0.4s ease; }
#menu-container.loaded { opacity: 1; }
#footer-container { opacity: 0; transition: opacity 0.4s ease; }
#footer-container.loaded { opacity: 1; }

.app-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 300;
    height: var(--nav-h);
    background: rgba(8, 15, 30, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.app-nav-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-logo {
    font-size: 1.35rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text);
}

.app-logo span {
    background: linear-gradient(135deg, var(--cyan), #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.app-nav-links a {
    color: var(--text-2);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--ease);
}

.app-nav-links a:hover,
.app-nav-links a.active { color: var(--cyan); }

.app-nav-dropdown {
    position: relative;
}

.app-nav-dropdown-btn {
    background: none;
    border: none;
    color: var(--text-2);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: inherit;
    padding: 8px 0;
    transition: color var(--ease);
}

.app-nav-dropdown-btn:hover { color: var(--cyan); }

.app-nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
    margin-top: 8px;
}

.app-nav-dropdown.open .app-nav-dropdown-menu { display: block; }

.app-nav-dropdown-menu a {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-2);
    text-decoration: none;
    transition: background var(--ease), color var(--ease);
}

.app-nav-dropdown-menu a:hover {
    background: var(--cyan-dim);
    color: var(--cyan);
}

.app-nav-dropdown-menu a.highlight {
    color: var(--cyan);
    background: var(--cyan-dim);
}

.app-btn-nav {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, var(--cyan), #3b82f6);
    color: #fff;
    box-shadow: 0 4px 16px rgba(6,182,212,0.3);
    transition: transform var(--ease), box-shadow var(--ease);
}

.app-btn-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 22px rgba(6,182,212,0.45);
}

.app-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 8px;
}

.app-nav-mobile {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    z-index: 299;
}

.app-nav-mobile.open { display: block; }

.app-nav-mobile a {
    display: block;
    padding: 12px 0;
    color: var(--text-2);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.app-nav-mobile a:hover { color: var(--cyan); }

.app-nav-mobile .mobile-section {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-3);
    padding: 16px 0 8px;
}

/* ===== FOOTER ===== */
.app-footer {
    border-top: 1px solid var(--border);
    padding: 48px 0 28px;
    background: rgba(5, 10, 20, 0.6);
    margin-top: 48px;
}

.app-footer-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.app-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 36px;
}

.app-footer-brand p {
    color: var(--text-2);
    font-size: 0.9rem;
    max-width: 320px;
    margin-top: 12px;
    line-height: 1.65;
}

.app-footer-col h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-3);
    margin-bottom: 14px;
}

.app-footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.app-footer-col a {
    color: var(--text-2);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--ease);
}

.app-footer-col a:hover { color: var(--cyan); }

.app-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.app-footer-bottom p {
    color: var(--text-3);
    font-size: 0.82rem;
}

@media (max-width: 768px) {
    .app-nav-links { display: none; }
    .app-menu-toggle { display: block; }
    .app-footer-grid { grid-template-columns: 1fr; }
}