/* 1. Global Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #121214;
    color: #e1e1e6;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* 2. Header & Navigation Structure */
header {
    background-color: #1a1a1e;
    padding: 20px 0;
    border-bottom: 1px solid #29292e;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 1px;
}

nav a {
    color: #a8a8b3;
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.2s ease;
}

nav a:hover, nav a.active {
    color: #00adb5; /* Vibrant accent color */
}

/* 3. Hero Section Layout */
.hero {
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    color: #a8a8b3;
    max-width: 600px;
    margin: 0 auto 30px auto;
}

/* 4. Interactive Elements (Buttons) */
.btn {
    display: inline-block;
    background-color: #00adb5;
    color: #ffffff;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.btn:hover {
    background-color: #007a80;
}

/* 5. Footer Layout */
footer {
    background-color: #0a0a0c;
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
    color: #737380;
    position: absolute;
    bottom: 0;
    width: 100%;
}