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

html {
    scroll-behavior: smooth;
}

body {
    background: #080808;
    color: #ffffff;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

/* Navigation */

header {
    padding: 25px 8%;
    border-bottom: 1px solid #222;
}

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

nav h2 {
    font-size: 26px;
    letter-spacing: 1px;
}

nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
}

nav a {
    color: #aaa;
    text-decoration: none;
    transition: 0.3s;
}

nav a:hover {
    color: white;
}

/* Hero section */

#home {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 50px 20px;
}

#home h1 {
    font-size: clamp(38px, 7vw, 75px);
    margin-bottom: 15px;
}

#home h2 {
    color: #aaa;
    font-size: clamp(20px, 3vw, 30px);
    font-weight: 400;
}

#home p {
    color: #888;
    margin: 20px 0 30px;
}

#home a {
    background: white;
    color: black;
    padding: 13px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

#home a:hover {
    background: #aaa;
    transform: translateY(-3px);
}

/* General sections */

section:not(#home) {
    padding: 100px 10%;
    border-top: 1px solid #222;
}

section h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

section p {
    color: #aaa;
    max-width: 700px;
}

/* Footer */

footer {
    padding: 30px;
    text-align: center;
    border-top: 1px solid #222;
    color: #666;
    font-size: 14px;
}

/* Mobile responsive */

@media (max-width: 600px) {
    header {
        padding: 20px 5%;
    }

    nav {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        gap: 15px;
        font-size: 14px;
    }

    section:not(#home) {
        padding: 65px 7%;
    }
}
section {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

#home {
    opacity: 1;
    transform: none;
}