html, body {
  overflow-x: hidden;
  overflow-y: auto;
}

.nav-section, .nav {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 2000 !important; 
}

.nav-section {
	background: rgba(0, 0, 0, 0.9);
	backdrop-filter: blur(10px);
	width: 100%;
	border-bottom: 3px solid var(--theme-primary);
	box-shadow: 0 2px 20px var(--shadow-intense);
	padding: 0.5em 1em;
	height: 11dvh;
	display: flex;
	align-items: center;
	min-height: 6rem;
}

.nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
	max-width: 1200px;
	margin: 0 auto;
}

.nav-links {
	display: flex;
	gap: 2.5rem;
	list-style: none;
	font-family: var(--font-header);
}

.nav-links a {
	color: var(--text-light);
	text-decoration: none;
	transition: all 0.3s ease;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 1px;
	position: relative;
}

.nav-links a::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--theme-primary);
	transition: width 0.3s ease;
}

.nav-links a:hover {
	color: var(--theme-primary);
}

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

/* Hamburger Menu Styles */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: #e8e8e8;
    margin: 3px 0;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger:hover .hamburger-line {
    background: var(--theme-primary);
}

/* Hamburger Animation States */
.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: var(--theme-primary);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    background: var(--theme-primary);
}

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

/* Overlay for when menu is open */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

@media (max-width: 1299px) {	
	.nav {
		justify-content: center;
	}
	
	.hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-middle) 100%);
        border-left: 3px solid var(--theme-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 100px;
        gap: 2rem;
        transition: right 0.4s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        opacity: 0;
        transform: translateX(50px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }
    
    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
    }
    
    /* Stagger the animation of menu items */
    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.15s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.25s; }
    .nav-links.active li:nth-child(5) { transition-delay: 0.3s; }
    
    .nav-links a {
        display: block;
        padding: 1rem 2rem;
        width: 100%;
        font-size: 1.2rem;
        border-bottom: 1px solid var(--border-accent);
        transition: all 0.3s ease;
    }
    
    .nav-links a:hover {
        background: var(--border-accent);
        transform: translateX(10px);
    }
    
    /* Logo adjustments for mobile */
    .logo {
        font-size: 1.8rem !important;
    }
    
    .logo::before,
    .logo::after {
        display: none !important;
    }
	
	.navbar-down-padding{
		padding-top: 2.5rem;
	}
	
}

/* Enhanced mobile styles for better UX */
@media (max-width: 480px) {
    .nav-links {
        width: 90%;
    }
    
    .hamburger {
        width: 25px;
        height: 20px;
    }
    
    .hamburger-line {
        height: 2px;
        margin: 2.5px 0;
    }
}


/* Handle mobile safe area (iPhone notch, Android status bar) */
@supports (padding-top: env(safe-area-inset-top)) {
  .nav {
    padding-top: calc(2.5em + env(safe-area-inset-top));
	height: calc(60px + env(safe-area-inset-top));
  }
  .section {
    margin-top: calc(60px + env(safe-area-inset-top));
  }
}