/* ============================================
   Web Fonts — HAESUNG CONSTRUCTION
   ============================================
   English body:    Comfortaa (동그란 C, Century Gothic 대체)
   English body 2:  Lexend (가독성 특화, Comfortaa 보완)
   English heading: Red Hat Display
   Korean body:     Eulyoo1945 (을유1945)
   Korean heading:  KoPub Batang Bold (KoPub바탕)

   Font stack: Comfortaa → Lexend → Eulyoo1945 → system
   Heading:    Red Hat Display → KoPub Batang → system
   ============================================ */

/* --- Comfortaa (English body primary, variable 300-700, 31KB) --- */
@font-face {
    font-family: 'Comfortaa';
    src: url('../fonts/Comfortaa-latin.woff2') format('woff2');
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Comfortaa';
    src: url('../fonts/Comfortaa-latin-ext.woff2') format('woff2');
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Lexend (English body secondary, variable 300-700, 40KB) --- */
@font-face {
    font-family: 'Lexend';
    src: url('../fonts/Lexend-latin.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Lexend';
    src: url('../fonts/Lexend-latin-ext.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Red Hat Display (English heading, variable 300-900, 30KB) --- */
@font-face {
    font-family: 'Red Hat Display';
    src: url('../fonts/RedHatDisplay-Bold-latin.woff2') format('woff2');
    font-weight: 300 900;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Red Hat Display';
    src: url('../fonts/RedHatDisplay-Bold-latin-ext.woff2') format('woff2');
    font-weight: 300 900;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --- Eulyoo1945 (Korean body, 1.3MB) --- */
@font-face {
    font-family: 'Eulyoo1945';
    src: url('../fonts/Eulyoo1945-Regular.woff2') format('woff2'),
         url('../fonts/Eulyoo1945-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: optional;
}
@font-face {
    font-family: 'Eulyoo1945';
    src: url('../fonts/Eulyoo1945-SemiBold.woff2') format('woff2'),
         url('../fonts/Eulyoo1945-SemiBold.woff') format('woff');
    font-weight: 600;
    font-style: normal;
    font-display: optional;
}

/* --- KoPub Batang Bold (Korean heading, 1.8MB) --- */
@font-face {
    font-family: 'KoPub Batang';
    src: url('../fonts/KoPubBatang-Bold.woff2') format('woff2'),
         url('../fonts/KoPubBatang-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: optional;
}

/* ============================================
   Font Stacks
   ============================================ */

body {
    font-family: 'Comfortaa', 'Lexend', 'Eulyoo1945', 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: 'Red Hat Display', 'KoPub Batang', 'Malgun Gothic', 'Apple SD Gothic Neo', serif;
    font-weight: 700;
}

/* Section banner titles */
.section-title h2,
.section-title h3,
.section-title .display-6 {
    font-family: 'Red Hat Display', 'KoPub Batang', serif;
}

/* Navbar brand */
.navbar-brand {
    font-family: 'Red Hat Display', 'Comfortaa', sans-serif;
    font-weight: 700;
}

/* Page content body */
.page-content,
.content-body,
.card-text {
    font-family: 'Comfortaa', 'Lexend', 'Eulyoo1945', 'Malgun Gothic', sans-serif;
}