/* /css/components/header.css */

.header-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 1rem;
    transition: padding 0.3s ease-out;
}

.header-container.scrolled {
    padding: 0.5rem;
}

.glass-header {
    position: relative;
    max-width: 120rem;
    margin-left: auto;
    margin-right: auto;
    border-radius: 1rem;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.05) 100%);
    backdrop-filter: blur(15px) saturate(250%);
    -webkit-backdrop-filter: blur(15px) saturate(250%);
    background-color: rgba(63, 63, 63, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.3);
    /* box-shadow: 0 8px 32px 0 rgba(61, 61, 61, 0.37),
        inset 0 0 0.5rem 0.2rem rgba(255, 255, 255, 0.1); */
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.3s ease;
}

/* .glass-header:hover {
    box-shadow: 0 12px 40px 0 rgba(83, 83, 83, 0.5),
        inset 0 0 0.7rem 0.3rem rgba(255, 255, 255, 0.15);
} */

.main-nav {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    transition: padding 0.3s ease-out;
    flex-wrap: wrap;
}

.logo {
    position: relative;
    display: flex;
    align-items: center;
    height: 32px;
    text-decoration: none;
    z-index: 10;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--logo-text-color);
    transition: opacity 0.4s ease, filter 0.4s ease;
    font-family: "sansation", sans-serif;
}

.logo-image {
    position: absolute;
    top: 44%;
    left: -4px;
    height: 40px;
    width: auto;
    opacity: 0;
    transform: translateY(-50%);
    filter: blur(8px);
    transition: opacity 0.4s ease, filter 0.4s ease;
}

.nav-link,
.contact-button {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color-muted);
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
    z-index: 1;
    overflow: hidden;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--text-color);
}

.nav-link::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--nav-link-hover-bg);
    border-radius: 0.5rem;
    transform: scale(0.9);
    opacity: 0;
    transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1),
        opacity 0.2s ease;
    z-index: -1;
}

.nav-link:hover::after {
    transform: scale(1);
    opacity: 1;
}

.nav-link-active {
    color: var(--text-color);
}

.nav-link-active::after {
    transform: scale(1);
    opacity: 1;
}

.scrolled .main-nav {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.scrolled .logo-text {
    opacity: 0;
    filter: blur(8px);
}

.scrolled .logo-image {
    opacity: 1;
    filter: blur(0px);
}

.desktop-nav-links {
    display: none;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.desktop-nav-links li+li {
    margin-left: 0.5rem;
}

.link-text,
.icon-svg {
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        filter 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.link-text {
    display: inline-block;
}

.icon-svg {
    position: absolute;
    width: 1.25rem;
    height: 1.25rem;
    opacity: 0;
    transform: translateY(15px);
    filter: blur(4px);
}

.scrolled .link-text {
    opacity: 0;
    transform: translateY(-15px);
    filter: blur(4px);
}

.scrolled .icon-svg {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0px);
}

.desktop-contact-button {
    display: none;
    background-color: var(--contact-btn-desktop-bg);
    color: var(--contact-btn-desktop-text);
    font-weight: 600;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-menu-button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 100;
}

.hamburger-icon {
    width: 24px;
    height: 24px;
}

.hamburger-icon .line {
    fill: var(--hamburger-icon-fill);
    transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1),
        opacity 0.4s cubic-bezier(0.65, 0, 0.35, 1);
    transform-origin: center;
}

.mobile-menu-button.is-active .hamburger-icon .top {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-button.is-active .hamburger-icon .middle {
    opacity: 0;
}

.mobile-menu-button.is-active .hamburger-icon .bottom {
    transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu-wrapper {
    flex-basis: 100%;
    order: 99;
    list-style: none;
    margin: 0;
    padding: 0.1rem 0 0.7rem 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
}

.mobile-menu-wrapper .nav-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s cubic-bezier(0.65, 0, 0.35, 1),
        transform 0.4s cubic-bezier(0.65, 0, 0.35, 1),
        background-color 0.3s ease, border-color 0.3s ease;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 0.85rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    background-color: var(--mobile-menu-item-bg);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid var(--mobile-menu-item-border);
    box-sizing: border-box;
    border-radius: 0.85rem;
}

.mobile-menu-wrapper .nav-link:hover {
    background-color: var(--mobile-menu-item-hover-bg);
    border-color: var(--mobile-menu-item-hover-border);
    color: var(--text-color);
}

.mobile-menu-wrapper .nav-link svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-color-muted);
    transition: color 0.3s ease;
}

.mobile-menu-wrapper .nav-link:hover svg {
    color: var(--text-color);
}

.mobile-menu-wrapper .contact-button {
    margin-top: 0.5rem;
    background-color: var(--contact-btn-mobile-bg);
    color: var(--contact-btn-mobile-text);
    font-weight: 700;
    justify-content: center;
    border-color: var(--contact-btn-mobile-border);
}

.mobile-menu-wrapper .contact-button:hover {
    background-color: var(--contact-btn-mobile-hover-bg);
    border-color: var(--contact-btn-mobile-hover-border);
}

.mobile-menu-wrapper .contact-button svg {
    color: var(--contact-btn-mobile-text);
}

.glass-header.menu-open .mobile-menu-wrapper .nav-link,
.glass-header.menu-open .mobile-menu-wrapper .contact-button {
    opacity: 1;
    transform: translateY(0);
}

/* Задержки анимаций */
.glass-header.menu-open .mobile-menu-wrapper li:nth-child(1) {
    transition-delay: 0.15s;
}
.glass-header.menu-open .mobile-menu-wrapper li:nth-child(2) {
    transition-delay: 0.2s;
}
.glass-header.menu-open .mobile-menu-wrapper li:nth-child(3) {
    transition-delay: 0.25s;
}
.glass-header.menu-open .mobile-menu-wrapper li:nth-child(4) {
    transition-delay: 0.3s;
}
.glass-header.menu-open .mobile-menu-wrapper li:nth-child(5) {
    transition-delay: 0.35s;
}

.glass-header:not(.menu-open) .mobile-menu-wrapper li {
    transition-delay: 0s !important;
}

/* Высота хэдера */
.glass-header {
    max-height: 72px;
}
.scrolled .glass-header {
    max-height: 58px;
}
.glass-header.menu-open {
    max-height: 500px;
}
.scrolled .glass-header.menu-open {
    max-height: 480px;
}

/* Адаптация хедера */
@media (min-width: 768px) {
    .glass-header,
    .scrolled .glass-header,
    .glass-header.menu-open {
        max-height: none;
        overflow: visible;
    }
    .main-nav {
        flex-wrap: nowrap;
    }
    .mobile-menu-button,
    .mobile-menu-wrapper {
        display: none;
    }
    .desktop-nav-links,
    .desktop-contact-button {
        display: flex;
    }
    .glass-header:hover::before {
        opacity: 1;
    }
}

@media (max-width: 767px) {
    .main-nav {
        padding: 0.75rem 1.25rem;
    }
    .desktop-nav-links, .desktop-contact-button {
        display: none;
    }
    .mobile-menu-button {
        display: block;
    }
    .logo-text {
        font-size: 1.25rem;
    }
}