:root {
    --mm-bg-overlay: rgba(10, 25, 47, 0.95);
    /* Deep Navy, almost opaque */
    --mm-text-primary: #ffffff;
    --mm-text-secondary: #94a3b8;
    --mm-accent: #f59e0b;
    /* Gold/Amber */
    --mm-glass-border: rgba(255, 255, 255, 0.1);
    --mm-item-bg-hover: rgba(255, 255, 255, 0.1);
    --mm-font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* --- Hamburger Button (Floating Trigger) --- */
.hamburger-btn {
    position: fixed;
    top: 15px;
    right: 15px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--mm-glass-border);
    border-radius: 50%;
    z-index: 10001;
    /* Above everything */
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.hamburger-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #333;
    /* Dark by default for light pages */
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Adapt button for dark backgrounds if needed OR force a style */
/* Let's make it standout */
.hamburger-btn {
    background: #0f172a;
    border-color: #334155;
}

.hamburger-btn span {
    background-color: white;
}

.hamburger-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--mm-accent);
    border-color: var(--mm-accent);
}

/* Active State (X) */
.hamburger-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(10px);
}

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


/* --- Full Screen Overlay Navigation --- */
.mobile-nav {
    position: fixed;
    inset: 0;
    /* Top, Right, Bottom, Left: 0 */
    background: var(--mm-bg-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    /* Safari */
    z-index: 10000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    /* Animation States */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: scale(1.1);
    /* Slight zoom out effect */
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Header / decoration inside menu --- */
.mobile-nav-header {
    margin-bottom: 40px;
    text-align: center;
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.4s ease 0.1s;
    /* Delay start */
}

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

.mobile-nav-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--mm-accent);
    font-weight: 700;
    margin-bottom: 5px;
}

.mobile-nav-subtitle {
    font-size: 28px;
    font-weight: 800;
    color: var(--mm-text-primary);
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Menu Items --- */
.mobile-nav-item {
    width: 80%;
    max-width: 300px;
    padding: 15px 20px;
    margin: 8px 0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--mm-text-primary);
    font-family: var(--mm-font-family);
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;

    /* Animation Initial State */
    opacity: 0;
    transform: translateY(20px);
}

.mobile-nav-item i {
    font-size: 20px;
    color: var(--mm-text-secondary);
    transition: color 0.2s;
    width: 30px;
    /* Fixed width for alignment */
    text-align: center;
}

.mobile-nav-item:hover {
    background: var(--mm-item-bg-hover);
    border-color: var(--mm-glass-border);
    padding-left: 25px;
    /* Slide right effect */
}

.mobile-nav-item:hover i {
    color: var(--mm-accent);
}

/* Active Item Stagger Animation managed via CSS delays or JS */
/* We will use generic nth-child delays for simplicity */
.mobile-nav.active .mobile-nav-item {
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav.active .mobile-nav-item:nth-of-type(1) {
    transition-delay: 0.1s;
}

.mobile-nav.active .mobile-nav-item:nth-of-type(2) {
    transition-delay: 0.15s;
}

.mobile-nav.active .mobile-nav-item:nth-of-type(3) {
    transition-delay: 0.2s;
}

.mobile-nav.active .mobile-nav-item:nth-of-type(4) {
    transition-delay: 0.25s;
}

.mobile-nav.active .mobile-nav-item:nth-of-type(5) {
    transition-delay: 0.3s;
}

.mobile-nav.active .mobile-nav-item:nth-of-type(6) {
    transition-delay: 0.35s;
}

/* Just in case */

/* Home Button Specifics */
/* Adjust separator */
.mobile-nav>div[style*="height: 1px"] {
    width: 50px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent) !important;
    margin: 30px 0 !important;
    opacity: 0;
    transition: opacity 0.4s ease 0.3s;
}

.mobile-nav.active>div[style*="height: 1px"] {
    opacity: 1;
}


/* --- Desktop Hide --- */
@media (min-width: 1024px) {

    .hamburger-btn,
    .mobile-nav,
    .mobile-nav-overlay {
        display: none !important;
    }
}

/* --- Utilities --- */
body.nav-open {
    overflow: hidden !important;
    /* Prevent background scrolling */
}

/* Overlay (Old element, hide it to prevent conflicts) */
.mobile-nav-overlay {
    display: none !important;
}