:root {
    --primary: #ffffff;
    --secondary: #a1a1aa;
    --accent: #facc15;
    --bg: #000000;
    --surface: #09090b;
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg);
    color: var(--primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Hero */
.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero h1 {
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
}

.hero p {
    font-size: 1.5rem;
    color: var(--secondary);
    max-width: 500px;
}

/* Sections */
section {
    padding: 10rem 0;
}

.section-head {
    margin-bottom: 5rem;
}

.section-head h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.service-card {
    border-top: 1px solid #27272a;
    padding-top: 2rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--secondary);
}

/* Contact form */
.contact-form {
    display: grid;
    gap: 2rem;
    max-width: 600px;
}

input,
textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid #27272a;
    padding: 1rem 0;
    color: white;
    font-size: 1rem;
    outline: none;
}

button {
    background: var(--primary);
    color: var(--bg);
    border: none;
    padding: 1rem 3rem;
    font-weight: 700;
    cursor: pointer;
    align-self: flex-start;
    transition: var(--transition);
}

button:hover {
    background: var(--accent);
    transform: scale(1.05);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}

@media (max-width: 768px) {
    .container {
        padding: 0 2rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }
}