/* Custom styles */
body {
    font-family: 'Poppins', sans-serif;
    background-color: #111827; /* Dark blue-gray background */
    color: #d1d5db; /* Light gray text */
}

.accent-color {
    color: #38bdf8; /* Sky blue accent */
}

.bg-accent {
    background-color: #38bdf8;
}

.border-accent {
    border-color: #38bdf8;
}

.nav-link {
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #38bdf8;
    transition: width 0.3s;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-link:hover, .nav-link.active {
    color: #38bdf8;
}

.hero-image-glow {
    box-shadow: 0 0 40px rgba(56, 189, 248, 0.4);
}

.section-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.section-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background-color: #38bdf8;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}