.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #ffffff;
    transition: all 0.3s ease;
    padding: 0.8rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(78, 205, 196, 0.3));
}

.logo-text {
    color: #333;
    font-size: 1.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding: 0 0.5rem;
}

.logo-text::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -10px;
    right: -10px;
    height: 2px;
    background: #4ecdc4;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.logo-wrapper:hover .logo-text::before {
    transform: scaleX(1);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list {
    display: flex;
    gap: 0.8rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.4rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    position: relative;
    transition: all 0.3s ease;
    border-radius: 4px;
    font-size: 0.85rem;
    background: transparent;
}

.nav-link:hover {
    color: #4ecdc4;
    background: rgba(78, 205, 196, 0.1);
}

.nav-icon {
    font-size: 1rem;
    transition: all 0.3s ease;
    color: #666;
}

.nav-link:hover .nav-icon {
    transform: translateY(-2px);
    color: #4ecdc4;
}

.nav-link.active {
    background: #4ecdc4;
    color: #fff;
}

.nav-link.active .nav-icon {
    color: #fff;
}

.mobile-trigger {
    display: none;
    background: none;
    border: none;
    color: #333;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.4rem;
}

.mobile-trigger:hover {
    color: #4ecdc4;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #fff;
    padding: 2rem;
    transition: all 0.3s ease;
    z-index: 1001;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.mobile-menu-title {
    color: #333;
    font-size: 1.25rem;
    font-weight: 600;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: #666;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.4rem;
}

.mobile-menu-close:hover {
    color: #4ecdc4;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.mobile-nav-link {
    color: #555;
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.mobile-nav-link:hover {
    background: rgba(78, 205, 196, 0.1);
    color: #4ecdc4;
}

.mobile-nav-link.active {
    background: #4ecdc4;
    color: #fff;
}

@media (max-width: 991.98px) {
    .nav-wrapper {
        display: none;
    }

    .mobile-trigger {
        display: block;
    }

    .logo-text {
        font-size: 1.5rem;
    }
}

body {
    padding-top: 80px;
}

@media (max-width: 991.98px) {
    body {
        padding-top: 70px;
    }
}