/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 4rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 80px;
    transform: translateY(0);
    transition: transform 0.3s ease, padding 0.3s ease;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100vw;
    right: -100vw;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    pointer-events: none;
}

.header.scrolled {
    padding: 0 4rem;
}

.header.scrolled::before {
    opacity: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

/* Prevent scrolled styles when mobile menu is open */
.header.mobile-menu-open {
    padding: 1.5rem 4rem;
    transform: translateY(0) !important; /* Force navbar to stay visible */
}

.header.mobile-menu-open::before {
    opacity: 0;
    border-bottom: none;
}

/* Ensure mobile menu open state always overrides hidden state */
.header.mobile-menu-open.hidden {
    transform: translateY(0) !important;
}

.header.hidden {
    transform: translateY(-120px);
}

.header.hidden::before {
    opacity: 0;
}

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

.navbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 1rem 2rem;
    background: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    flex-shrink: 0;
    width: fit-content;
    margin-left: auto;
    position: relative;
    z-index: 1001;
}

.header.scrolled .navbar {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid transparent;
    border-radius: 0;
}

/* Maintain original navbar styles when mobile menu is open */
.header.mobile-menu-open .navbar {
    background: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    z-index: 1003;
}

.logo-box {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    border: none;
    transition: all 0.3s ease;
    line-height: 1;
}

.logo {
    width: 80px;
    height: 80px;
    margin-right: 1rem;
    filter: brightness(0) saturate(100%) invert(13%) sepia(100%) saturate(7500%) hue-rotate(0deg) brightness(100%) contrast(100%) drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.5));
}

.logo-text {
    font-family: 'ModernWarfare', 'Oxanium', monospace;
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1;
    margin: 0;
}

/* Navigation Links */
.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-family: 'Oxanium', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-link:hover:not(.active) {
    color: #c0c0c0;
    transform: scale(1.1);
}

.nav-link.active:hover {
    color: #c0c0c0;
}

.nav-link.active {
    color: var(--color-red);
    position: relative;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: 
        /* Top-left L bracket */
        linear-gradient(var(--color-red), var(--color-red)) 0 0/6px 1.5px,
        linear-gradient(var(--color-red), var(--color-red)) 0 0/1.5px 6px,
        /* Top-right L bracket */
        linear-gradient(var(--color-red), var(--color-red)) 100% 0/6px 1.5px,
        linear-gradient(var(--color-red), var(--color-red)) 100% 0/1.5px 6px,
        /* Bottom-left L bracket */
        linear-gradient(var(--color-red), var(--color-red)) 0 100%/6px 1.5px,
        linear-gradient(var(--color-red), var(--color-red)) 0 100%/1.5px 6px,
        /* Bottom-right L bracket */
        linear-gradient(var(--color-red), var(--color-red)) 100% 100%/6px 1.5px,
        linear-gradient(var(--color-red), var(--color-red)) 100% 100%/1.5px 6px;
    background-repeat: no-repeat;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1004;
    transition: all 0.3s ease;
    position: relative;
}

/* Ensure hamburger is always visible when mobile menu is active */
.hamburger.active {
    z-index: 1004;
    position: relative;
}

/* Ensure navbar maintains proper z-index when mobile menu is active */
.header.mobile-menu-open .navbar {
    z-index: 1003;
}

.header.mobile-menu-open .hamburger {
    z-index: 1004;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for mobile browsers */
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 1002;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 8rem 2rem 2rem 2rem;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.1);
    transition: opacity 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                visibility 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow: hidden; /* Prevent scrolling within mobile menu */
    pointer-events: none;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    pointer-events: all;
}

/* Mobile Menu Content Container */
.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    flex: 1;
    justify-content: center;
}

/* Mobile Menu Footer */
.mobile-menu-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 300px;
}

.mobile-menu-footer-social {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.mobile-menu-footer-social .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.mobile-menu.active .mobile-menu-footer-social .social-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-footer-social .social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(0) scale(1.1);
}

.mobile-menu-footer-social .social-icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.mobile-menu-footer-text {
    font-family: 'Oxanium', monospace;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.mobile-menu.active .mobile-menu-footer-text {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.mobile-nav-link {
    font-family: 'Oxanium', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem 2rem;
    border-radius: 12px;
    transition: all 0.3s ease, opacity 0.4s ease, transform 0.4s ease;
    position: relative;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
}

.mobile-menu.active .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav-link:nth-child(1) { transition-delay: 0s; }
.mobile-nav-link:nth-child(2) { transition-delay: 0s; }
.mobile-nav-link:nth-child(3) { transition-delay: 0s; }
.mobile-nav-link:nth-child(4) { transition-delay: 0s; }
.mobile-nav-link:nth-child(5) { transition-delay: 0s; }

.mobile-menu.active .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-nav-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu-footer-social .social-link:nth-child(1) { transition-delay: 0.35s; }
.mobile-menu-footer-social .social-link:nth-child(2) { transition-delay: 0.4s; }
.mobile-menu-footer-social .social-link:nth-child(3) { transition-delay: 0.45s; }
.mobile-menu-footer-social .social-link:nth-child(4) { transition-delay: 0.5s; }

.mobile-menu.active .mobile-nav-link:hover:not(.active) {
    color: #c0c0c0;
    transform: translateY(0) scale(1.05);
}

.mobile-menu.active .mobile-nav-link.active:hover {
    color: #c0c0c0;
    transform: translateY(0) scale(1.05);
}

.mobile-nav-link.active {
    color: var(--color-red);
    position: relative;
}

.mobile-nav-link.active::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    background: 
        /* Top-left L bracket */
        linear-gradient(var(--color-red), var(--color-red)) 0 0/10px 2px,
        linear-gradient(var(--color-red), var(--color-red)) 0 0/2px 10px,
        /* Top-right L bracket */
        linear-gradient(var(--color-red), var(--color-red)) 100% 0/10px 2px,
        linear-gradient(var(--color-red), var(--color-red)) 100% 0/2px 10px,
        /* Bottom-left L bracket */
        linear-gradient(var(--color-red), var(--color-red)) 0 100%/10px 2px,
        linear-gradient(var(--color-red), var(--color-red)) 0 100%/2px 10px,
        /* Bottom-right L bracket */
        linear-gradient(var(--color-red), var(--color-red)) 100% 100%/10px 2px,
        linear-gradient(var(--color-red), var(--color-red)) 100% 100%/2px 10px;
    background-repeat: no-repeat;
}

/* Responsive Design - Navbar */
@media (max-width: 1200px) {
    .header {
        gap: 60px;
    }
}

@media (max-width: 992px) {
    .header {
        gap: 50px;
        padding: 0 3rem;
    }
    
    .navbar {
        padding: 0.8rem 1.5rem;
        flex: none;
        justify-content: flex-end;
        width: auto;
        min-width: fit-content;
    }
    
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
}

@media (max-width: 768px) {
    .header {
        top: 0;
        padding: 1rem 2rem;
        gap: 40px;
        transition: transform 0.3s ease, padding 0.3s ease;
    }
    
    .header.scrolled {
        padding: 0 2rem;
    }
    
    /* Override scrolled styles when mobile menu is open */
    .header.mobile-menu-open {
        padding: 1rem 2rem;
        transform: translateY(0) !important; /* Force navbar to stay visible */
    }
    
    .header.mobile-menu-open.hidden {
        transform: translateY(0) !important;
    }
    
    .header::before {
        top: 0;
        left: -50vw;
        right: -50vw;
    }
    
    .navbar {
        padding: 0.8rem 1.2rem;
    }
    
    .logo {
        width: 65px;
        height: 65px;
        margin-right: 0.8rem;
    }
    
    .logo-text {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .header {
        top: 0;
        padding: 0.5rem 1rem;
        gap: 30px;
        transition: transform 0.3s ease, padding 0.3s ease;
    }
    
    .header.scrolled {
        padding: 0 1rem;
    }
    
    /* Override scrolled styles when mobile menu is open */
    .header.mobile-menu-open {
        padding: 0.5rem 1rem;
        transform: translateY(0) !important; /* Force navbar to stay visible */
    }
    
    .header.mobile-menu-open.hidden {
        transform: translateY(0) !important;
    }
    
    .header::before {
        top: 0;
        left: -25vw;
        right: -25vw;
    }
    
    .navbar {
        padding: 0.6rem 1rem;
    }
    
    .logo {
        width: 55px;
        height: 55px;
        margin-right: 0.6rem;
    }
    
    .logo-text {
        font-size: 1.4rem;
    }
    
    .mobile-menu {
        padding: 6rem 1rem 2rem 1rem;
        padding-top: max(6rem, env(safe-area-inset-top, 0px));
        padding-bottom: max(2rem, env(safe-area-inset-bottom, 0px));
    }
    
    .mobile-menu-content {
        gap: 2.5rem;
    }
    
    .mobile-nav-link {
        font-size: 1.8rem;
        padding: 0.8rem 1.5rem;
    }
}

@media (max-width: 360px) {
    .header {
        padding: 0.5rem 0.5rem;
        transition: transform 0.3s ease, padding 0.3s ease;
    }
    
    .header.scrolled {
        padding: 0 0.5rem;
    }
    
    /* Override scrolled styles when mobile menu is open */
    .header.mobile-menu-open {
        padding: 0.5rem 0.5rem;
        transform: translateY(0) !important; /* Force navbar to stay visible */
    }
    
    .header.mobile-menu-open.hidden {
        transform: translateY(0) !important;
    }
    
    .header::before {
        top: 0;
        left: -20vw;
        right: -20vw;
    }
    
    .navbar {
        padding: 0.5rem 0.8rem;
    }
    
    .logo {
        width: 45px;
        height: 45px;
        margin-right: 0.5rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .mobile-menu {
        padding: 5rem 0.5rem 1.5rem 0.5rem;
        padding-top: max(5rem, env(safe-area-inset-top, 0px));
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
    }
    
    .mobile-menu-content {
        gap: 2rem;
    }
    
    .mobile-nav-link {
        font-size: 1.5rem;
        padding: 0.6rem 1rem;
    }
}