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

body {
    background: #0b0f0c;
    color: #ffffff;
    overflow-x: hidden;
}

/* NAVBAR */
header {
    width: 100%;
    background: #000;
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav h1 {
    color: #00ff7f;
    font-size: 1.6rem;
}

nav h1 span {
    color: #fff;
}

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

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #00ff7f;
}

/* HAMBURGER */
.menu-toggle {
    display: none;
    font-size: 1.8rem;
    color: #00ff7f;
    cursor: pointer;
}

/* HERO */
.hero {
    min-height: 100vh;
    width: 100%;
    background: linear-gradient(135deg, #000, #0b3d2e);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeIn 2s ease;
    padding: 0 15px;
}

.hero h2 {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
}

.hero h1 {
    font-size: clamp(2rem, 6vw, 3rem);
}

.hero h1 span {
    color: #00ff7f;
}

.hero p {
    margin: 15px 0;
    opacity: 0.8;
    font-size: 0.95rem;
}

.btn {
    padding: 12px 30px;
    background: #00ff7f;
    color: #000;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: 0.3s;
    display: inline-block;
}

.btn:hover {
    transform: scale(1.1);
}

/* PARTICLES */
#particles-js {
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* SECTIONS */
.section {
    padding: 60px 15px;
    text-align: center;
    width: 100%;
}

.section h2 {
    color: #00ff7f;
    margin-bottom: 20px;
}

.subtitle {
    opacity: 0.7;
    margin-bottom: 30px;
}

.dark {
    background: #000;
}

/* SERVICES */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.card {
    background: #0b0f0c;
    padding: 25px;
    border-radius: 15px;
    transition: 0.4s;
}

.card:hover {
    background: #00ff7f;
    color: #000;
    transform: translateY(-8px);
}

/* VIDEO */
.video-box {
    width: 80%;
    max-width: 700px;
    margin: 20px auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 255, 127, 0.4);
}

.video {
    width: 100%;
    height: auto;
    display: block;
}

/* FOOTER */
footer {
    background: #000;
    padding: 15px;
    text-align: center;
    font-size: 0.9rem;
}

/* MOBILE NAV */
@media (max-width: 768px) {
    nav ul {
        position: absolute;
        top: 65px;
        left: 0;
        width: 100%;
        background: #000;
        flex-direction: column;
        align-items: center;
        display: none;
        padding: 15px 0;
    }

    nav ul.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
}

/* ANIMATION */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}