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

body {
    font-family: 'Poppins', sans-serif;
    background: #0f172a;
    color: white;
}

/* PARTICLES */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* NAV */
nav {
    display: flex;
    justify-content: space-between;
    padding: 20px 50px;
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    background: rgba(15,23,42,0.6);
}

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

nav ul li {
    margin-left: 25px;
}

/* CONTAINER */
.container {
    max-width: 1000px;
    margin: auto;
    padding: 80px 20px;
    text-align: center;
}

/* HERO */
.hero-content {
    max-width: 700px;
    margin: auto;
}

.hero-content span {
    color: #38bdf8;
}

/* BUTTON FIX */
.buttons {
    margin-top: 25px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* BUTTONS */
.btn, .btn-outline {
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    transition: 0.3s;
}

.btn {
    background: #38bdf8;
    color: black;
}

.btn-outline {
    border: 1px solid #38bdf8;
    color: #38bdf8;
}

/* GRID */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 20px;
}

/* CARD */
.card {
    background: rgba(255,255,255,0.05);
    padding: 20px;
    border-radius: 15px;
}

/* SKILLS CENTER FIX */
.skills {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.skills span {
    padding: 8px 15px;
    background: #38bdf8;
    color: black;
    border-radius: 15px;
}

/* TITLES */
.section-title {
    margin-bottom: 30px;
}

/* CONTACT */
.contact-box {
    margin-top: 15px;
    line-height: 2;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    margin-top: 40px;
}
a {
    color: #38bdf8;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}