/* HEADER */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    z-index: 100;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background-color: #FFFFFF;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    border-bottom-color: var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 80px;
}

.header-logo {
    display: inline-flex;
    align-items: center;
    position: relative;
}

.header-logo img {
    height: 56px;
    width: auto;
    transition: opacity 0.3s ease;
}

.header-logo .logo-black {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.site-header.scrolled .header-logo .logo-white {
    opacity: 0;
}

.site-header.scrolled .header-logo .logo-black {
    opacity: 1;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    color: #FFFFFF;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: color 0.3s ease, background-color 0.3s ease;
}

.site-header.scrolled .main-nav a {
    color: var(--color-text);
}

.main-nav a:hover,
.main-nav a.active,
.site-header.scrolled .main-nav a:hover,
.site-header.scrolled .main-nav a.active {
    color: var(--color-accent);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-cta .btn {
    padding: 11px 22px;
    font-size: 0.9375rem;
}

.header-cta .btn-header {
    background-color: transparent;
    color: #FFFFFF;
    border-color: #FFFFFF;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.header-cta .btn-header:hover {
    background-color: #FFFFFF;
    color: var(--color-text);
    border-color: #FFFFFF;
}

.site-header.scrolled .header-cta .btn-header {
    background-color: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
}

.site-header.scrolled .header-cta .btn-header:hover {
    background-color: var(--color-accent-hover);
    color: #FFFFFF;
    border-color: var(--color-accent-hover);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    gap: 6px;
    border-radius: var(--radius);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #FFFFFF;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition), background-color 0.3s ease;
}

.site-header.scrolled .nav-toggle span {
    background-color: var(--color-text);
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 1024px) {
    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background-color: var(--color-bg);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        padding: 16px 24px 24px;
        gap: 4px;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
        transition: max-height 0.3s ease, opacity 0.2s ease;
    }

    .main-nav.open {
        max-height: 80vh;
        opacity: 1;
        pointer-events: auto;
        padding: 16px 24px 24px;
    }

    .main-nav a,
    .site-header.scrolled .main-nav a {
        color: var(--color-text);
        padding: 14px 16px;
        font-size: 1rem;
        border-bottom: 1px solid var(--color-border);
        border-radius: 0;
    }

    .main-nav a:last-child {
        border-bottom: none;
    }

    .main-nav a:hover,
    .main-nav a.active,
    .site-header.scrolled .main-nav a:hover,
    .site-header.scrolled .main-nav a.active {
        color: var(--color-accent);
    }

    .nav-toggle {
        display: flex;
    }

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

/* FOOTER */
.site-footer {
    background-color: #1A1A1A;
    color: #FFFFFF;
    padding: 72px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 56px;
    margin-bottom: 48px;
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: 1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.footer-logo img {
    height: 64px;
    width: auto;
    margin-bottom: 20px;
}

.footer-col p,
.footer-col li,
.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
}

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

.footer-nav li {
    margin-bottom: 10px;
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.footer-contact .contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    fill: var(--color-accent);
}

.footer-hours {
    margin-top: 20px;
}

.footer-hours div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    padding: 4px 0;
}

.footer-hours div span:first-child {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .site-footer {
        padding: 56px 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .footer-bottom-links {
        flex-wrap: wrap;
        gap: 16px;
    }
}