/* ==========================================
   Typography
   ========================================== */

/* ===== Font Families ===== */
body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text-primary);
    letter-spacing: -4%;
}

.font-bold {
    font-family: 'The Bold Font', sans-serif;
}

/* ===== Headings ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'The Bold Font', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -2%;
}

.section-title {
    font-size: 48px;
    font-family: 'The Bold Font', sans-serif;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--sp-6);
    letter-spacing: -2%;
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--sp-6);
    color: var(--color-text-secondary);
    letter-spacing: -4%;
}

/* ===== Hero Title ===== */
.hero-title {
    font-size: 48px;
    font-family: 'The Bold Font', sans-serif;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    letter-spacing: -2%;
}

/* ===== Video Title ===== */
.video-title {
    font-size: 32px;
    font-family: 'The Bold Font', sans-serif;
    font-weight: 700;
    letter-spacing: -2%;
}

/* ===== Body Text ===== */
.text-body {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    letter-spacing: -4%;
}

.text-medium {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -4%;
}

.text-semibold {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -4%;
}

/* ===== Category Buttons ===== */
.category-btn {
    font-size: 32px;
    font-family: 'The Bold Font', sans-serif;
    font-weight: 700;
    letter-spacing: -2%;
}

/* ===== Logo ===== */
.logo {
    font-size: 16px;
    font-family: 'The Bold Font', sans-serif;
    font-weight: 700;
    letter-spacing: -2%;
}

/* ===== Navigation ===== */
.nav-link {
    font-size: 16px;
    font-family: 'The Bold Font', sans-serif;
    font-weight: 700;
    letter-spacing: -2%;
}

/* ===== Form Labels ===== */
label {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -4%;
    color: var(--color-text-secondary);
}

/* ===== Placeholders ===== */
::placeholder {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-muted);
}

/* ===== Responsive Typography ===== */
@media (max-width: 768px) {
    .section-title {
        font-size: 32px;
    }

    .hero-title {
        font-size: 32px;
    }

    .video-title {
        font-size: 24px;
    }

    .category-btn {
        font-size: 20px;
    }
}