* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #0f172a;
    color: #e5e7eb;
    line-height: 1.6;
}

/* HERO */
header {
    height: 100vh;
    background: linear-gradient(135deg, #6366f1, #22d3ee);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.profile-img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    margin-bottom: 20px;
}

header h1 {
    font-size: 3.5rem;
}

header p {
    font-size: 1.4rem;
    margin-top: 10px;
}

.btn {
    margin-top: 25px;
    padding: 14px 34px;
    background: #020617;
    color: white;
    text-decoration: none;
    border-radius: 30px;
}

/* SECTIONS */
section {
    padding: 60px 10%;
}

h2 {
    font-size: 2.4rem;
    margin-bottom: 25px;
    color: #38bdf8;
}

/* SKILLS */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.grid div {
    background: #1e293b;
    padding: 16px;
    text-align: center;
    border-radius: 12px;
}

/* PROJECTS */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.project-card {
    background: #1e293b;
    padding: 25px;
    border-radius: 16px;
}

.project-card span {
    color: #38bdf8;
    font-size: 0.9rem;
}

.project-links {
    margin-top: 15px;
}

.project-links a {
    margin-right: 15px;
    color: #22d3ee;
    text-decoration: none;
    font-weight: 500;
}

/* PARTICIPATION */
.participation-list li {
    margin-bottom: 12px;
    font-size: 1.05rem;
}

/* CONTACT */
#contact {
    display: flex;
    flex-direction: column;
    align-items: center;
}

form {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
}

input, textarea {
    padding: 14px;
    margin-bottom: 15px;
    border-radius: 10px;
    border: none;
}

textarea {
    height: 120px;
    resize: none;
}

button {
    padding: 14px;
    background: #38bdf8;
    color: #020617;
    font-weight: 600;
    border: none;
    border-radius: 30px;
    cursor: pointer;
}

#success-msg {
    display: none;
    margin-top: 15px;
    color: #22c55e;
}

.links {
    margin-top: 20px;
}

.links a {
    color: #38bdf8;
    margin: 0 10px;
    text-decoration: none;
}

/* FOOTER */
footer {
    background: #020617;
    padding: 20px;
    text-align: center;
}
footer p {
    color: #6b7280;
}