/* Components */

.btn {
    display: inline-block;
    padding: 12px 30px;
    border: 1px solid var(--text-primary);
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: 0.3s ease;
}

.btn:hover {
    background: var(--text-primary);
    color: var(--bg-color);
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    height: calc(100vh - var(--nav-height));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 10px;
}

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

/* Card Component */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    padding: 40px;
    border: 1px solid var(--border-color);
    transition: 0.3s ease;
}

.card:hover {
    border-color: var(--text-secondary);
    transform: translateY(-5px);
}

.card h3 {
    font-size: 1.5rem;
}

/* Section Title */
.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.section-header h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-header .subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}