:root {
    --color-primary: #d00000;
    /* Red */
    --color-bg: #ffffff;
    /* White */
    --color-text: #1a1a1a;
    /* Black */
    --color-gray-light: #f4f4f4;
    --color-gray-medium: #888;

    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --spacing-unit: 1rem;
    --container-width: 960px;
}

.hero-logo {
    height: 150px;
    width: auto;
    margin-bottom: 2rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

body {
    margin: 0;
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
}

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

a:hover {
    text-decoration: underline;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

/* Header */
header {
    border-bottom: 2px solid var(--color-primary);
    padding: var(--spacing-unit) 0;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 1.5rem;
    margin: 0;
}

nav a {
    color: var(--color-text);
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
}

nav a:hover,
nav a.active {
    color: var(--color-primary);
    text-decoration: none;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    display: inline-block;
}

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

/* Main */
main {
    padding: calc(var(--spacing-unit) * 3) 0;
    min-height: 60vh;
}

h1,
h2,
h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    line-height: 1.25;
}

h1 {
    font-size: 2.5rem;
    border-bottom: 4px solid var(--color-primary);
    display: inline-block;
    padding-bottom: 0.5rem;
}

/* Footer */
footer {
    background: var(--color-text);
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 3rem;
}

footer a {
    color: white;
    text-decoration: underline;
}

/* Hero */
.hero {
    padding: 4rem 1rem;
    background-color: var(--color-gray-light);
    margin-bottom: 2rem;
    border-radius: 8px;
}

.hero-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    /* Fallback */
}

.hero-image {
    flex: 0 0 auto;
}

.hero-logo {
    height: 250px;
    width: auto;
    display: block;
}

.hero-text {
    flex: 1;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    border: none;
    line-height: 1.1;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-medium);
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        gap: 2rem;
    }

    .hero-logo {
        height: 150px;
    }
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    background-color: #a00000;
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--color-text);
    color: var(--color-text);
}

.btn-secondary:hover {
    background-color: var(--color-text);
    color: white;
    text-decoration: none;
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    border: 1px solid #eee;
    padding: 2rem;
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    color: var(--color-text);
    border-top: 4px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-top-color: var(--color-primary);
    text-decoration: none;
}

.card h3 {
    margin-top: 0;
    color: var(--color-primary);
}