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

body {
    font-family: 'Poppins', sans-serif;
    background-color: #1d1f21;
    color: #f4f4f4;
    line-height: 1.6;
}

/* Design System Variables */
:root {
    --primary-color: #ffe600;
    --secondary-color: #f4f4f4;
    --background-color: #121212;
    --dark-background-color: #292929;
    --font-primary: 'Poppins', sans-serif;
    --font-weight-normal: 400;
    --font-weight-bold: 600;
    --font-size-small: 14px;
    --font-size-medium: 18px;
    --font-size-large: 24px;
    --font-size-xlarge: 36px;
    --spacing-small: 12px;
    --spacing-medium: 24px;
    --spacing-large: 40px;
}

/* Header */
header {
    background: var(--background-color);
    color: var(--secondary-color);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .logo h1 {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-medium);
}

nav a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: var(--font-size-small);
    transition: all 0.3s ease;
}

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

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger-menu .bar {
    width: 30px;
    height: 4px;
    background-color: var(--secondary-color);
    transition: 0.3s ease;
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
        flex-direction: column;
        gap: var(--spacing-small);
        margin-top: var(--spacing-large);
    }
    
    nav.active .nav-list {
        display: flex;
    }

    .hamburger-menu {
        display: flex;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(to bottom right, #4e4e4e, #292929);
    color: var(--secondary-color);
    text-align: center;
    padding: 60px 20px;
}

.hero h2 {
    font-size: var(--font-size-xlarge);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-medium);
}

.hero p {
    font-size: var(--font-size-medium);
    margin-bottom: var(--spacing-large);
}

.cta-btn {
    background-color: var(--primary-color);
    padding: 15px 30px;
    color: black;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    font-size: var(--font-size-small);
    transition: 0.3s ease;
}

.cta-btn:hover {
    background-color: #b19f00;
}

/* Features Section */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-medium);
    margin: 40px 0;
}

.feature-card {
    background: var(--dark-background-color);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: var(--primary-color);
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-small);
}

/* Section Styles */
section {
    padding: var(--spacing-large) 20px;
    margin-bottom: var(--spacing-large);
}

h2 {
    font-size: var(--font-size-xlarge);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-medium);
}

h3 {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-small);
}

p {
    font-size: var(--font-size-medium);
    margin-bottom: var(--spacing-small);
}

ol {
    padding-left: 20px;
    margin-bottom: var(--spacing-large);
}

ol li {
    margin-bottom: var(--spacing-small);
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: var(--background-color);
    color: var(--secondary-color);
    padding: var(--spacing-large) 20px;
    text-align: center;
    margin-top: var(--spacing-large);
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}