/* =============================================
   HEADER PREMIUM V2 — ЛОГОТИП КРУПНЕЕ, ВЫСОТА БОЛЬШЕ
   ============================================= */

:root {
    --primary: #03A398;
    --primary-light: #05c4b8;
    --secondary: #1a2a33;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gradient-primary: linear-gradient(135deg, #03A398, #05c4b8);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
    --shadow-teal: 0 8px 32px rgba(3,163,152,0.25);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-full: 50px;
    --font: 'Inter', 'Segoe UI', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== ОБЩИЕ ===== */
.site-header-premium {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 40px rgba(0,0,0,0.06);
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   ВЕРХНЯЯ СТРОКА
   ============================================ */
.header-top-bar {
    background: var(--secondary);
    color: var(--white);
    font-size: 0.78rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 36px;
    flex-wrap: wrap;
    gap: 8px 0;
}

.header-top-left,
.header-top-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.top-bar-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.76rem;
    transition: var(--transition);
    white-space: nowrap;
    padding: 4px 8px;
    border-radius: var(--radius-full);
}

.top-bar-link:hover {
    color: var(--primary-light);
    background: rgba(255,255,255,0.05);
}

.top-bar-link .material-symbols-outlined {
    font-size: 0.95rem;
    color: var(--primary-light);
}

.top-bar-divider {
    width: 1px;
    height: 12px;
    background: rgba(255,255,255,0.12);
    flex-shrink: 0;
}

/* Сертификаты */
.top-bar-cert {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 9px;
    background: rgba(255,255,255,0.06);
    border-radius: var(--radius-full);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: rgba(255,255,255,0.75);
    white-space: nowrap;
}

.top-bar-cert .material-symbols-outlined {
    font-size: 0.85rem;
    color: var(--primary-light);
}

/* Соцсети */
.header-social-icons {
    display: flex;
    align-items: center;
    gap: 3px;
    margin-left: 6px;
}

.social-icon-link {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: var(--transition);
}

.social-icon-link:hover {
    background: var(--primary);
    color: var(--white);
}

.social-icon-link svg {
    width: 13px;
    height: 13px;
    display: block;
}

/* ============================================
   ОСНОВНАЯ СТРОКА (БЕЛАЯ)
   ============================================ */
.header-main-bar {
    background: var(--white);
}

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    gap: 30px;
}

/* ===== ЛОГОТИП (КРУПНЕЕ) ===== */
.site-logo-premium {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.site-logo-premium .custom-logo-link {
    display: flex;
    align-items: center;
}

.site-logo-premium .custom-logo-link img {
    max-height: 55px;
    width: auto;
    display: block;
}

.site-logo-link {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--secondary);
    text-decoration: none;
    letter-spacing: -0.03em;
    line-height: 1.2;
    white-space: nowrap;
}

.site-logo-link:hover {
    color: var(--primary);
}

/* ===== НАВИГАЦИЯ ===== */
.main-nav-premium {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-menu-premium {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
    align-items: center;
}

.main-menu-premium > li {
    position: relative;
}

.main-menu-premium > li > a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
    line-height: 1;
}

.main-menu-premium > li > a:hover,
.main-menu-premium > .current-menu-item > a,
.main-menu-premium > .current-page-ancestor > a {
    background: rgba(3,163,152,0.06);
    color: var(--primary);
}

/* Стрелка подменю */
.main-menu-premium .menu-item-has-children > a::after {
    content: 'expand_more';
    font-family: 'Material Symbols Outlined';
    font-size: 1.1rem;
    margin-left: 3px;
    font-variation-settings: 'wght' 300;
    transition: transform 0.3s ease;
}

.main-menu-premium .menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
    color: var(--primary);
}

/* ===== ПОДМЕНЮ ===== */
.main-menu-premium .sub-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 240px;
    background: var(--white);
    padding: 6px 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    margin: 0;
    z-index: 999;
    border: 1px solid var(--gray-200);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s linear 0.3s;
}

.main-menu-premium > li:hover > .sub-menu,
.main-menu-premium > li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s linear 0s;
}

.main-menu-premium > li:not(:hover):not(:focus-within) > .sub-menu {
    transition-delay: 0s, 0s, 0.4s;
}

.main-menu-premium .sub-menu .sub-menu {
    top: -6px;
    left: 100%;
}

.main-menu-premium .sub-menu li {
    position: relative;
}

.main-menu-premium .sub-menu a {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    font-family: var(--font);
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--secondary);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.main-menu-premium .sub-menu a:hover {
    background: rgba(3,163,152,0.04);
    color: var(--primary);
    border-left-color: var(--primary);
    padding-left: 24px;
}

/* ===== CTA КНОПКА ===== */
.header-cta-premium {
    flex-shrink: 0;
}

.header-cta-premium .btn-premium-v2 {
    padding: 12px 22px;
    font-size: 0.85rem;
    white-space: nowrap;
}

/* ===== BUTTONS ===== */
.btn-premium-v2 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-premium-primary-v2 {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-teal);
}

.btn-premium-primary-v2:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(3,163,152,0.4);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-icon-v2 {
    font-size: 1.1rem;
    transition: transform 0.3s;
}

.btn-premium-v2:hover .btn-icon-v2 {
    transform: translateX(3px);
}

/* ===== МОБИЛЬНАЯ КНОПКА ===== */
.mobile-cta {
    display: none;
}

/* ===== БУРГЕР ===== */
.menu-toggle-premium {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 4px;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    flex-shrink: 0;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--secondary);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.menu-toggle-premium.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle-premium.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle-premium.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   АДАПТИВ
   ============================================ */
@media (max-width: 992px) {
    .header-top-right {
        display: none;
    }

    .header-top-inner {
        justify-content: center;
        padding: 4px 0;
    }

    .header-main-inner {
        min-height: 68px;
    }

    .menu-toggle-premium {
        display: flex;
    }

    .header-cta-premium {
        display: none;
    }

    .main-nav-premium {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 0 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.3s ease;
        box-shadow: var(--shadow-lg);
        z-index: 999;
        display: block;
    }

    .main-nav-premium.open {
        max-height: 70vh;
        padding: 16px 20px 24px;
        overflow-y: auto;
    }

    .main-menu-premium {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .main-menu-premium > li > a {
        padding: 13px 12px;
        font-size: 0.85rem;
        border-bottom: 1px solid var(--gray-100);
        width: 100%;
        justify-content: space-between;
    }

    .main-menu-premium .sub-menu {
        position: static;
        box-shadow: none;
        padding: 0 0 0 18px;
        background: transparent;
        border: none;
        border-radius: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .main-menu-premium .sub-menu.show {
        display: block;
    }

    .main-menu-premium .sub-menu a {
        padding: 10px 12px;
        font-size: 0.85rem;
        border-bottom: 1px solid var(--gray-50);
    }

    .main-menu-premium .sub-menu a:hover {
        padding-left: 18px;
        border-left: none;
    }

    .mobile-cta {
        display: block;
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--gray-100);
    }
}

@media (max-width: 768px) {
    .header-main-inner {
        min-height: 60px;
        gap: 16px;
    }

    .site-logo-premium .custom-logo-link img {
        max-height: 42px;
    }

    .site-logo-link {
        font-size: 1.4rem;
    }

    .top-bar-link {
        font-size: 0.7rem;
    }

    .top-bar-link .material-symbols-outlined {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .header-main-inner {
        min-height: 54px;
        gap: 12px;
    }

    .site-logo-premium .custom-logo-link img {
        max-height: 36px;
    }

    .site-logo-link {
        font-size: 1.2rem;
    }

    .hamburger-line {
        width: 20px;
    }

    .top-bar-divider {
        display: none;
    }

    .top-bar-link {
        font-size: 0.65rem;
    }
}