:root {
    --primary: #1a1a1a;
    --secondary: #34495e;
    --accent: #1abc9c;
    --accent-dark: #16a085;
    --bg-light: #f9f9f9;
    --text-main: #2c3e50;
    --text-light: #7f8c8d;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

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

.logo {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.logo span {
    color: var(--accent);
}

.nav-links a {
    margin-left: 1.5rem;
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
    font-size: 0.85rem;
    transition: color 0.3s;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

/* Footer */
footer {
    padding: 2.5rem 0;
    text-align: center;
    color: var(--text-light);
    font-size: 0.8rem;
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
}