/* ============================================
   assets/css/header.css
   Шапка и навигация
   ============================================ */

/* Top Bar */
.top-bar {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 7px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.top-bar a:hover {
    color: var(--amber-light);
}

.top-bar .top-links {
    display: flex;
    gap: 20px;
}

/* Advertorial Label */
.advertorial-bar {
    background: #FFF3CD;
    border-top: 2px solid #E8A800;
    border-bottom: 2px solid #E8A800;
    text-align: center;
    padding: 11px 20px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    color: #7A5500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Header */
header {
    background: var(--white);
    border-bottom: 3px solid var(--navy);
    padding: 18px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.logo {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--navy);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--amber);
}

/* Навигация */
nav {
    display: flex;
    gap: 28px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    flex-wrap: wrap;
}

nav a {
    color: var(--ink-mid);
    text-decoration: none;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: color 0.2s;
    position: relative;
}

nav a:hover {
    color: var(--navy);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--amber);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* Мобильное меню */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--navy);
    cursor: pointer;
    padding: 4px 8px;
}

/* ============================================
   Адаптивность
   ============================================ */

@media (max-width: 900px) {
    .top-bar {
        padding: 7px 20px;
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }

    header {
        padding: 14px 20px;
    }

    nav {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 12px;
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--rule);
    }

    nav.open {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .top-bar .top-links {
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 20px;
    }

    .advertorial-bar {
        font-size: 11px;
        padding: 8px 12px;
    }
}