* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea, #764ba2);
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    justify-content: center;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1000px;
    background: white;
    padding: 15px 30px;
    border-radius: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    z-index: 100;
}

.logo {
    font-weight: bold;
    font-size: 18px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.nav-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.resume-btn {
    background: #667eea;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
}

#darkToggle {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
}

/* MAIN CARD */
.card {
    background: white;
    width: 90%;
    max-width: 900px;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    margin-top: 140px; /* FIXED */
    animation: fadeUp 0.8s ease;
}

h1 {
    margin-bottom: 10px;
}

.tagline {
    color: #666;
    margin-bottom: 30px;
}

section {
    margin-top: 40px;
}

/* ABOUT + SKILLS */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skills span {
    background: #f0f0f0;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
}

/* PROJECTS */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.project-card {
    background: #f7f7f7;
    border-radius: 18px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card img {
    width: 100%;
    border-radius: 14px;
    margin-bottom: 15px;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.project-btn {
    display: inline-block;
    margin-top: 12px;
    padding: 8px 16px;
    background: #667eea;
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
}

/* DARK MODE */
.dark {
    background: linear-gradient(135deg, #1f1f1f, #121212);
}

.dark .card,
.dark .navbar {
    background: #1e1e1e;
    color: white;
}

.dark a {
    color: #ddd;
}
.dark .skills span {
    background: #333;
    color: #fff;
}
.dark .project-card {
    background: #1e1e1e;
    color: #fff;
}

/* .dark .project-card h3,
.dark .project-card p {
    color: #eee;
}
    .dark .project-btn {
    background: #667eea;
    color: #fff;
}

.dark .project-btn.disabled {
    background: #555;
    color: #ccc;
}

ANIMATION */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* MOBILE */
@media (max-width: 768px) {
    .two-column {
        grid-template-columns: 1fr;
    }

    .navbar {
        padding: 12px 20px;
    }
}
html {
    scroll-behavior: smooth;
}

.nav-links a.active {
    color: #667eea;
    font-weight: 600;
}
.project-btn.disabled {
    background: #ccc;
    color: #555;
    cursor: not-allowed;
}