/* Header Component Styles - Clean Hamburger Design */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 26px 40px;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 32, 64, 0.1);
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
    height: 112px;
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 18px 40px;
    height: 100px;
}

/* Add spacing for content below fixed header */
body {
    padding-top: 112px;
}

/* Adjust back-link positioning to account for fixed header */
.back-link {
    position: absolute !important;
    top: calc(112px + 1rem) !important;
    left: max(1rem, env(safe-area-inset-left, 1rem) + 0.5rem) !important;
    z-index: 999 !important;
}

/* Adjust back-link when header is scrolled */
.main-header.scrolled ~ * .back-link,
.main-header.scrolled + * .back-link {
    top: calc(100px + 1rem) !important;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-image,
.logo img {
    height: 146px;
    width: auto;
    transition: height 0.3s ease;
}

.main-header.scrolled .logo-image,
.main-header.scrolled .logo img {
    height: 110px;
}

/* Navigation - Hidden by default, shown in overlay */
.main-nav {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100dvh;
    min-height: 100vh;
    background: rgba(0, 32, 64, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1001;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    pointer-events: none;
    padding: clamp(80px, 10vh, 120px) 20px 40px;
}

.main-nav.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.main-nav a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
    font-size: 24px;
    transition: all 0.3s ease;
    position: relative;
    padding: 15px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-nav a:hover,
.main-nav a.active {
    color: #4AC2C2;
    transform: translateY(-2px);
}

/* Hamburger Menu - Always Visible */
.hamburger-menu {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    justify-content: space-between;
    z-index: 1002;
    position: relative;
}

.hamburger-menu span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #002040;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background-color: #FFFFFF;
}

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

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
    background-color: #FFFFFF;
}

/* Ensure hamburger menu starts in default state */
.hamburger-menu:not(.active) span {
    background-color: #002040 !important;
    transform: none !important;
    opacity: 1 !important;
}

/* Force default state on page load */
.hamburger-menu span:nth-child(1) {
    transform: none;
    background-color: #002040;
}

.hamburger-menu span:nth-child(2) {
    opacity: 1;
    background-color: #002040;
}

.hamburger-menu span:nth-child(3) {
    transform: none;
    background-color: #002040;
}

/* Responsive Design - Simplified for Hamburger Menu */
@media screen and (max-width: 768px) {
    .main-header {
        padding: 18px 25px;
        height: 98px;
    }
    
    .main-header.scrolled {
        padding: 14px 25px;
        height: 88px;
    }
    
    .logo-image,
    .logo img {
        height: 96px;
    }
    
    .main-header.scrolled .logo-image,
    .main-header.scrolled .logo img {
        height: 82px;
    }
    
    .main-nav a {
        font-size: 20px;
    }
    
    body {
        padding-top: 98px;
    }
    
    .back-link {
        top: calc(98px + 1rem) !important;
    }
    
    .main-header.scrolled ~ * .back-link,
    .main-header.scrolled + * .back-link {
        top: calc(88px + 1rem) !important;
    }
}

@media screen and (max-width: 480px) {
    .main-header {
        padding: 15px 20px;
        height: 90px;
    }
    
    .main-header.scrolled {
        padding: 12px 20px;
        height: 78px;
    }
    
    .logo-image,
    .logo img {
        height: 82px;
    }
    
    .main-header.scrolled .logo-image,
    .main-header.scrolled .logo img {
        height: 70px;
    }
    
    .main-nav a {
        font-size: 18px;
    }
    
    body {
        padding-top: 90px;
    }
    
    .back-link {
        top: calc(90px + 1rem) !important;
    }
    
    .main-header.scrolled ~ * .back-link,
    .main-header.scrolled + * .back-link {
        top: calc(78px + 1rem) !important;
    }
}

/* High DPI Displays */
@media screen and (-webkit-min-device-pixel-ratio: 2) {
    .logo img {
        image-rendering: -webkit-optimize-contrast;
    }
}

/* Hover Effects for Touch Devices */
@media (hover: none) and (pointer: coarse) {
    .main-nav a:hover::after {
        width: 0;
    }
    
    .main-nav a:active::after,
    .main-nav a.active::after {
        width: 100%;
    }
}