/* Reset basic page styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #0b0b0b;
    color: #f5f5f5;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    padding: 0 40px;
}

/* Header & Menu Styling */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0;
    border-bottom: 1px solid #1a1a1a;
}

.logo a {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-decoration: none;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: #888888;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

nav ul li a:hover, nav ul li a.active {
    color: #ffffff;
}

/* Page Intro Block */
.intro {
    padding: 80px 0 40px 0;
}

.intro h1 {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 10px;
}

.intro .subtitle {
    color: #666666;
    font-size: 1rem;
}

/* Elegant Photo Grid Setup */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 30px;
    padding-bottom: 100px;
}

.grid-item {
    background-color: #121212;
    overflow: hidden;
    border-radius: 4px;
    position: relative;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), filter 0.6s ease;
    filter: grayscale(20%);
}

/* Smooth zoom effect on hover */
.grid-item:hover img {
    transform: scale(1.03);
    filter: grayscale(0%);
}

/* Footer Section */
footer {
    text-align: center;
    padding: 40px 0;
    color: #444444;
    font-size: 0.8rem;
    border-top: 1px solid #1a1a1a;
}

/* Responsive adjustments for mobile phones */
@media (max-width: 768px) {
    body {
        padding: 0 20px;
    }
    header {
        flex-direction: column;
        gap: 20px;
        padding: 20px 0;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}