/* GENERAL RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #0f0f14;
    color: white;
    overflow-x: hidden;
}

/* CENTERED LOGO */
nav {
    position: relative;
    height: 80px;
    width: 100%;
}

.logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.8rem;
    color: #00f2ff;
    text-align: center;
}

/* HEADER / HERO */
header {
    height: 100vh;
    position: relative;
}

.hero {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 600px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
}

.hero span {
    color: #00f2ff;
}

.hero p {
    margin: 20px 0;
    opacity: 0.7;
}

button {
    padding: 12px 30px;
    border: none;
    background: #00f2ff;
    color: black;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
    border-radius: 5px;
}

button:hover {
    background: white;
    transform: scale(1.05);
}

/* SECTIONS */
.section {
    padding: 120px 10%;
    text-align: center;
    scroll-margin-top: 100px;
}

/* CARDS, PROJECTS, CONTACT, FOOTER */
.cards, .project-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.card, .project {
    background: #1a1a22;
    border-radius: 15px;
    padding: 30px;
    transition: 0.3s;
}

.card:hover, .project:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 20px #00f2ff;
}

.contact-form {
    max-width: 600px;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    background: #1a1a22;
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    border-radius: 8px;
    outline: none;
    transition: 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #00f2ff;
    box-shadow: 0 0 10px rgba(0,242,255,0.3);
}

footer {
    background: #0b0b0f;
    padding: 30px 10%;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content p {
    margin: 5px 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* PARTICLES BACKGROUND */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

/* SCROLL PROGRESS BAR */
#progress-bar {
    position: fixed;
    width: 5px;
    top: 0;
    left: 0;
    background: #00f2ff;
    height: 0;
    z-index: 10000;
}