:root {
    --bg-color: #1a1a1a;
    --card-bg: #2a2a2a;
    --text-color: #e0e0e0;
    --highlight-color: #FF813F;
    --secondary-color: #4a4a4a;
}
body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}
header {
    text-align: center;
    padding: 3rem 0;
}
h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 600;
    color: var(--highlight-color);
}
.subtitle {
    font-size: 1.2rem;
    margin-top: 0.5rem;
    font-weight: 300;
}
main {
    background-color: var(--card-bg);
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-top: 2rem;
}
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}
.project-card {
    background: var(--secondary-color);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.project-title {
    color: var(--highlight-color);
    margin-top: 0;
    font-size: 1.5rem;
}
.project-description {
    color: var(--text-color);
    margin-bottom: 1rem;
}
.project-tech {
    font-weight: 600;
    color: var(--highlight-color);
    background-color: rgba(255,255,255,0.1);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    border-radius: 15px;
    display: inline-block;
}
.project-link {
    display: inline-block;
    background-color: var(--highlight-color);
    color: var(--bg-color);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    font-weight: 600;
    align-self: center;
    margin-top: auto;
}
.project-link:hover {
    background-color: #e67a3e;
}
.about {
    margin-top: 3rem;
    text-align: center;
}
.profile-link {
    color: var(--highlight-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}
.profile-link:hover {
    color: #e67a3e;
}
.social-icons {
    position: fixed;
    bottom: 18px;
    left: 18px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}
.social-icons a {
    text-decoration: none;
    font-size: 32px;
    color: var(--text-color);
    transition: color 0.3s ease;
}
.social-icons a:hover {
    color: var(--highlight-color);
}
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }
    h1 {
        font-size: 2.5rem;
    }
}

.gradient-highlight {
    background: linear-gradient(90deg, var(--highlight-color), #ffd200);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
}