/* ============================================
   HEADER — TOP BAR
   ============================================ */
.v-topbar {
    background: var(--v-dark);
    color: var(--v-text);
    font-size: 0.85rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--v-border);
}

.v-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.v-topbar-info {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.v-topbar-contacts a {
    color: var(--v-white);
    font-weight: 500;
    transition: color 0.2s;
}

.v-topbar-contacts a:hover {
    color: var(--v-primary);
}

/* ============================================
   HEADER — MAIN NAVIGATION
   ============================================ */
.v-nav {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--v-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.v-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

/* === ЛОГОТИП === */
.v-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--v-dark);
    letter-spacing: -0.02em;
    transition: opacity 0.2s;
}

.v-logo:hover {
    opacity: 0.8;
    color: var(--v-dark);
}

.v-logo-icon {
    font-size: 1.8rem;
    line-height: 1;
}

.v-logo-text {
    font-family: Georgia, 'Times New Roman', serif;
}

/* === МЕНЮ === */
.v-menu {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.v-menu a {
    padding: 0.6rem 1rem;
    border-radius: var(--v-radius);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--v-dark);
    transition: all 0.2s;
    display: block;
}

.v-menu a:hover {
    background: rgba(56, 178, 172, 0.1);
    color: var(--v-primary-dk);
}

/* === CTA-КНОПКА В МЕНЮ === */
.v-cta-nav {
    background: var(--v-primary) !important;
    color: var(--v-white) !important;
    padding: 0.7rem 1.5rem !important;
    font-weight: 600 !important;
    border-radius: var(--v-radius) !important;
    box-shadow: 0 2px 8px rgba(56, 178, 172, 0.25);
}

.v-cta-nav:hover {
    background: var(--v-primary-dk) !important;
    color: var(--v-white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(56, 178, 172, 0.35);
}

/* ============================================
   БУРГЕР-МЕНЮ (ЧИСТЫЙ CSS — БЕЗ JS!)
   ============================================ */

/* Скрываем checkbox */
.v-menu-toggle {
    display: none;
}

/* Кнопка-бургер (видна только на мобильных) */
.v-burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 24px;
    background: none;
    border: 1px solid var(--v-border);
    border-radius: var(--v-radius);
    padding: 6px 5px;
    cursor: pointer;
    transition: all 0.2s;
}

.v-burger:hover {
    border-color: var(--v-primary);
}

.v-burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--v-dark);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Анимация бургера при открытии меню */
.v-menu-toggle:checked ~ .v-burger span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.v-menu-toggle:checked ~ .v-burger span:nth-child(2) {
    opacity: 0;
}

.v-menu-toggle:checked ~ .v-burger span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   АДАПТИВНОСТЬ — МОБИЛЬНЫЕ УСТРОЙСТВА
   ============================================ */
@media (max-width: 960px) {

    /* Top bar — центрируем контент */
    .v-topbar-inner {
        justify-content: center;
        text-align: center;
    }

    .v-topbar-info {
        flex-direction: column;
        gap: 0.3rem;
    }

    /* Показываем бургер */
    .v-burger {
        display: flex;
    }

    /* Меню скрыто по умолчанию */
    .v-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--v-white);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        border-bottom: 1px solid var(--v-border);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        display: none;
        align-items: stretch;
    }

    /* Когда checkbox отмечен — меню показывается */
    .v-menu-toggle:checked ~ .v-menu {
        display: flex;
    }

    /* Пункты меню на всю ширину */
    .v-menu li {
        width: 100%;
    }

    .v-menu a {
        width: 100%;
        padding: 0.95rem 1rem;
        border-bottom: 1px solid var(--v-border);
        border-radius: 0;
    }

    .v-menu li:last-child a {
        border-bottom: none;
        margin-top: 0.5rem;
        text-align: center;
    }

    .v-cta-nav {
        width: 100%;
        text-align: center !important;
    }
}