:root {
    --bg-color: #111;
    --text-color: #eee;
    --accent-color: #888;
    --font-main: 'Inter', sans-serif;
    --gap: 20px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s;
}

a:hover {
    opacity: 0.7;
}

/* Typography */
h1, h2, h3 {
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent);
}

nav .logo {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

nav ul li a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Layout */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 100px 20px 20px;
}

/* Hero Section (Index) */
.hero {
    height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    z-index: -1;
    filter: grayscale(30%);
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 200;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--accent-color);
    letter-spacing: 0.2em;
}

/* Footer */
footer {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--accent-color);
    font-size: 0.8rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}