/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(135deg, #1D3557 0%, #1D3557 50%);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(29, 53, 87, 0.2);
    box-sizing: border-box;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    transition: all 0.3s ease;
    width: 100%;
    height: 100%;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    height: 100%;
    position: relative;
    z-index: 1002;
}

.logo {
    height: 150px;
    width: auto;
    max-width: 420px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: brightness(1.1) drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
    flex: 1;
    justify-content: center;
}

.nav-menu li {
    margin: 0;
}

.nav-menu li a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    padding: 10px 15px;
    display: block;
    white-space: nowrap;
}

.nav-menu li a:hover {
    color: #ff6b6b;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: #ff6b6b;
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after {
    width: 100%;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 1001;
}

.hamburger span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: #ffffff;
    border-radius: 10px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.hamburger span:nth-child(1) {
    top: 0px;
}

.hamburger span:nth-child(2) {
    top: 10px;
}

.hamburger span:nth-child(3) {
    top: 20px;
}

.hamburger.active span:nth-child(1) {
    top: 10px;
    transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    top: 10px;
    transform: rotate(-45deg);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hamburger {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 100px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 100px);
        background-color: #1D3557;
        flex-direction: column;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: all 0.4s ease;
        overflow-y: auto;
        z-index: 1000;
        padding: 20px 0;
        border-bottom-left-radius: 10px;
        border-top-left-radius: 10px;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 10px;
        margin-bottom: 10px;
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }
    
    .nav-menu li a {
        padding: 10px 20px;
        font-size: 14px;
        text-align: center;
    }
    
    .nav-menu.active {
        right: 0;
    }
}

@media (max-width: 768px) {
    .logo {
        height: 120px;
    }
    
    .nav-menu {
        width: 250px;
    }
    
    .nav-menu li a {
        font-size: 12px;
    }
}