/* ============================================
   YAMA RIBBON KOREA - 공통 스타일
   폰트: Paperlogy(페이퍼로지) / 테마: 크림옐로우
   ============================================ */

/* ---- Paperlogy 웹폰트 ---- */
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-1Thin.woff2') format('woff2');
    font-weight: 100;
    font-display: swap;
}
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-2ExtraLight.woff2') format('woff2');
    font-weight: 200;
    font-display: swap;
}
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-3Light.woff2') format('woff2');
    font-weight: 300;
    font-display: swap;
}
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-4Regular.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-5Medium.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-6SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-display: swap;
}
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-7Bold.woff2') format('woff2');
    font-weight: 700;
    font-display: swap;
}
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-8ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-display: swap;
}
@font-face {
    font-family: 'Paperlogy';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/2408-3@1.0/Paperlogy-9Black.woff2') format('woff2');
    font-weight: 900;
    font-display: swap;
}

/* ---- 컬러 변수 ---- */
:root {
    --cream: #FFFDD0;          /* 메인 연노랑(크림) */
    --cream-soft: #FFFEF2;     /* 아주 연한 크림 배경 */
    --cream-deep: #FBF6B8;     /* 살짝 진한 크림 포인트 */
    --ivory: #FFFFFF;
    --charcoal: #2B2620;       /* 본문 텍스트(웜 차콜) */
    --charcoal-soft: #5A5148;  /* 보조 텍스트 */
    --gold: #B8860B;           /* 포인트(오커/골드) */
    --gold-light: #C99A3A;
    --gold-deep: #8C6708;
    --slate: #1F303E;          /* 딥 슬레이트(CTA 보조) */
    --line: #E7E1C5;           /* 구분선 */
    --shadow: 0 10px 30px rgba(43, 38, 32, 0.08);
    --shadow-lg: 0 20px 50px rgba(43, 38, 32, 0.12);
    --radius: 16px;
    --maxw: 1200px;
    --header-h: 76px;
}

/* ---- 리셋 ---- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Paperlogy', 'Pretendard', 'Apple SD Gothic Neo', sans-serif;
    font-weight: 400;
    color: var(--charcoal);
    background: var(--cream-soft);
    line-height: 1.7;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    word-break: keep-all;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.32; letter-spacing: -0.025em; word-break: keep-all; }
p { font-weight: 400; }
strong, b { font-weight: 700; }

/* ---- 레이아웃 유틸 ---- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }
.bg-cream { background: var(--cream); }
.bg-cream-soft { background: var(--cream-soft); }
.bg-white { background: var(--ivory); }
.bg-slate { background: var(--slate); color: #F3EFE6; }

.eyebrow {
    display: inline-block;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-deep);
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--charcoal);
}
.section-desc {
    font-size: 1rem;
    font-weight: 400;
    color: var(--charcoal-soft);
    max-width: 660px;
    margin: 0 auto;
    line-height: 1.75;
}
.text-center .section-desc { margin-left: auto; margin-right: auto; }

/* ---- 버튼 ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 13px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: all .25s ease;
    white-space: nowrap;
}
.btn-primary { background: var(--slate); color: #FFFDF0; }
.btn-primary:hover { background: #10212f; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-deep); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; border-color: var(--charcoal); color: var(--charcoal); }
.btn-outline:hover { background: var(--charcoal); color: var(--cream); }
.btn-lg { padding: 16px 36px; font-size: 1.02rem; }
.btn-block { width: 100%; justify-content: center; }

/* ============================================
   헤더 / 네비게이션
   ============================================ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: rgba(255, 254, 242, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    z-index: 1000;
    transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(43,38,32,.07); }
.nav {
    max-width: var(--maxw);
    margin: 0 auto;
    height: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    background: var(--gold);
    color: #fff;
    border-radius: 10px;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(184,134,11,.3);
}
.brand-text { line-height: 1.15; }
.brand-text .ko { font-weight: 800; font-size: 1.08rem; color: var(--charcoal); letter-spacing: -0.02em; }
.brand-text .en { font-size: 0.62rem; letter-spacing: 0.16em; color: var(--gold-deep); font-weight: 600; }

.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-menu a {
    padding: 9px 14px;
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--charcoal-soft);
    border-radius: 8px;
    transition: all .2s;
    position: relative;
}
.nav-menu a:hover { color: var(--charcoal); background: var(--cream); }
.nav-menu a.active { color: var(--gold-deep); }
.nav-menu a.active::after {
    content: ""; position: absolute; left: 15px; right: 15px; bottom: 2px;
    height: 2px; background: var(--gold); border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: 8px; margin-left: 10px; }
.nav-cta .btn { padding: 10px 18px; font-size: 0.88rem; }

.nav-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    width: 42px; height: 42px;
    flex-direction: column; justify-content: center; gap: 6px;
}
.nav-toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--charcoal); border-radius: 2px;
    transition: all .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* 모바일 메뉴 */
.mobile-menu {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--cream-soft);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    z-index: 999;
    padding: 16px 24px 28px;
    box-shadow: var(--shadow);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
    display: block; padding: 14px 10px;
    font-weight: 500; font-size: 1rem;
    border-bottom: 1px solid var(--line);
    color: var(--charcoal);
}
.mobile-menu a.active { color: var(--gold-deep); }
.mobile-menu .btn { margin-top: 18px; }

/* 본문이 고정헤더에 가리지 않도록 */
main { padding-top: var(--header-h); }

/* ============================================
   페이지 공통 상단 배너
   ============================================ */
.page-hero {
    background: linear-gradient(135deg, var(--cream) 0%, var(--cream-deep) 100%);
    padding: 72px 0 64px;
    text-align: center;
    border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 800; margin-bottom: 14px; }
.page-hero p { font-size: 1.05rem; font-weight: 400; color: var(--charcoal-soft); max-width: 620px; margin: 0 auto; line-height: 1.7; }
.breadcrumb { font-size: 0.82rem; font-weight: 500; color: var(--gold-deep); margin-bottom: 18px; letter-spacing: 0.06em; }

/* ============================================
   카드 / 공통 컴포넌트
   ============================================ */
.card {
    background: var(--ivory);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px;
    transition: transform .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.grid { display: grid; gap: 24px; align-items: stretch; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid > * { min-width: 0; }

/* 신뢰지표 */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.stat { text-align: center; padding: 24px 10px; }
.stat .num { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; color: var(--gold-deep); line-height: 1; }
.stat .label { margin-top: 10px; font-size: 0.9rem; font-weight: 500; color: var(--charcoal-soft); }

/* 폼 */
.form-wrap { background: var(--ivory); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 8px; }
.form-group label .req { color: #c0392b; margin-left: 3px; }
.form-control {
    width: 100%; padding: 13px 16px;
    border: 1.5px solid var(--line); border-radius: 10px;
    font-family: inherit; font-size: 0.98rem; font-weight: 400;
    background: var(--cream-soft); color: var(--charcoal);
    transition: border-color .2s, box-shadow .2s;
}
.form-control:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,134,11,.12); background: #fff; }
textarea.form-control { resize: vertical; min-height: 110px; }
select.form-control { cursor: pointer; }
.checkbox-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.check-item {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
    background: var(--cream-soft); cursor: pointer; font-size: 0.92rem; font-weight: 500; transition: all .2s;
}
.check-item:hover { border-color: var(--gold-light); }
.check-item input { width: 18px; height: 18px; accent-color: var(--gold); }
.check-item.checked { border-color: var(--gold); background: var(--cream); }

.form-note { font-size: 0.86rem; color: var(--charcoal-soft); margin-top: 6px; }

/* 알림 메시지 */
.alert { padding: 16px 20px; border-radius: 10px; margin-bottom: 20px; font-weight: 500; display: none; }
.alert.show { display: block; }
.alert-success { background: #eaf6ec; color: #1e7e34; border: 1px solid #b7e0bf; }
.alert-error { background: #fdeceb; color: #c0392b; border: 1px solid #f3c4bf; }

/* ============================================
   푸터
   ============================================ */
.site-footer {
    background: var(--slate);
    color: #CFC8BA;
    padding: 60px 0 28px;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .brand-text .ko { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 0.92rem; line-height: 1.8; color: #ADA594; max-width: 340px; }
.footer-col h4 { color: #fff; font-size: 0.98rem; font-weight: 700; margin-bottom: 16px; }
.footer-col a, .footer-col li { display: block; color: #ADA594; font-size: 0.9rem; font-weight: 400; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact i { color: var(--gold-light); margin-top: 5px; width: 16px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 22px;
    display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
    font-size: 0.84rem; color: #8C8575;
}
.footer-badge { display: inline-flex; align-items: center; gap: 7px; color: var(--gold-light); font-weight: 500; }

/* ============================================
   애니메이션 (스크롤 등장)
   ============================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   반응형 - 태블릿
   ============================================ */
@media (max-width: 960px) {
    .nav-menu, .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .section { padding: 72px 0; }
}

/* 반응형 - 모바일 */
@media (max-width: 600px) {
    .container { padding: 0 18px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .checkbox-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .form-wrap { padding: 26px 20px; }
    .section { padding: 56px 0; }
    .card { padding: 24px; }
    .btn { padding: 13px 24px; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; justify-content: center; }
}