/* ==========================================================================
   보노몰 (BONOMALL) — restoration theme
   Korean web-portal "start page" reimagined as a modern card-grid gateway.
   Framework: Bulma (CDN). Custom layer = palette, type, portal cards, hero.
   ========================================================================== */

:root {
  --bono-blue-900: #102a52;
  --bono-blue-700: #1c4587;
  --bono-blue-500: #2a4b8d;
  --bono-blue-300: #5b7fc4;
  --bono-blue-50:  #eef2fb;
  --bono-orange:   #f06a2d;
  --bono-orange-soft: #fbe6da;
  --bono-amber:    #f5a623;
  --bono-ink:      #1b2230;
  --bono-slate:    #5a6374;
  --bono-line:     #e4e8f0;
  --bono-bg:       #f6f8fc;
  --bono-card:     #ffffff;
  --bono-radius:   14px;
  --bono-radius-sm: 9px;
  --bono-shadow:   0 8px 24px rgba(20, 40, 90, .08);
  --bono-shadow-hover: 0 14px 34px rgba(20, 40, 90, .16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  color: var(--bono-ink);
  background: var(--bono-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--bono-blue-700); }
a:hover { color: var(--bono-orange); }

/* ---------- Top bar / nav ---------- */
.bono-nav {
  background: linear-gradient(100deg, var(--bono-blue-900), var(--bono-blue-700));
  box-shadow: 0 2px 10px rgba(16, 42, 82, .25);
  position: sticky;
  top: 0;
  z-index: 40;
}
.bono-nav .navbar-brand .brand-mark {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .35rem .9rem;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: #fff;
  font-size: 1.35rem;
}
.bono-nav .brand-dot {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--bono-orange), var(--bono-amber));
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 900; font-size: 1.05rem;
  box-shadow: 0 3px 8px rgba(240,106,45,.45);
}
.bono-nav .navbar-item,
.bono-nav .navbar-link {
  color: rgba(255,255,255,.88);
  font-weight: 600;
  font-size: .98rem;
}
.bono-nav a.navbar-item:hover,
.bono-nav a.navbar-item:focus,
.bono-nav .navbar-item.is-active {
  background: rgba(255,255,255,.12) !important;
  color: #fff !important;
}
.bono-nav .navbar-burger { color: #fff; height: 4rem; }
.bono-nav .navbar-burger span { background:#fff; }
@media (max-width: 1023px) {
  .bono-nav .navbar-menu { background: var(--bono-blue-800, #173a72); box-shadow: 0 8px 16px rgba(0,0,0,.2); }
  .bono-nav .navbar-menu .navbar-item { color: rgba(255,255,255,.9); }
}

/* ---------- Hero ---------- */
.bono-hero {
  background: linear-gradient(135deg, var(--bono-blue-900) 0%, var(--bono-blue-500) 55%, var(--bono-blue-300) 100%);
  color: #fff;
  padding: 3.4rem 1rem 3rem;
  position: relative;
  overflow: hidden;
}
.bono-hero::after {
  content: "";
  position: absolute;
  right: -120px; top: -80px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(245,166,35,.35), transparent 70%);
  border-radius: 50%;
}
.bono-hero .hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.25);
  padding: .3rem .9rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .3px;
  margin-bottom: 1rem;
}
.bono-hero h1 {
  color: #fff;
  font-weight: 800;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  letter-spacing: -0.6px;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.bono-hero p.lead {
  color: rgba(255,255,255,.92);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  max-width: 640px;
  margin-bottom: 1.6rem;
}
.bono-hero .hero-img-wrap {
  border-radius: var(--bono-radius);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0,0,0,.28);
  border: 4px solid rgba(255,255,255,.14);
}
.bono-hero .hero-img-wrap img { width: 100%; }

/* hero search box (decorative) */
.bono-searchbox {
  background: #fff;
  border-radius: 999px;
  padding: .4rem .4rem .4rem 1.3rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  max-width: 540px;
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
}
.bono-searchbox input {
  border: 0; outline: 0; flex: 1;
  font-size: 1rem; color: var(--bono-ink);
  background: transparent;
  font-family: inherit;
}
.bono-searchbox .search-go {
  background: linear-gradient(135deg, var(--bono-orange), var(--bono-amber));
  color: #fff; border: 0;
  border-radius: 999px;
  padding: .65rem 1.4rem;
  font-weight: 700;
  cursor: pointer;
}

/* ---------- Section scaffolding ---------- */
.section-pad { padding: 3.2rem 1rem; }
.bono-eyebrow {
  color: var(--bono-orange);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.section-title {
  font-weight: 800;
  color: var(--bono-blue-900);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.4px;
  margin-bottom: .6rem;
}
.section-sub { color: var(--bono-slate); max-width: 720px; }

/* ---------- Portal category grid (homepage signature) ---------- */
.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(225px, 1fr));
  gap: 1.1rem;
}
.portal-card {
  background: var(--bono-card);
  border: 1px solid var(--bono-line);
  border-radius: var(--bono-radius);
  padding: 1.4rem 1.3rem;
  text-decoration: none;
  color: var(--bono-ink);
  display: flex;
  flex-direction: column;
  gap: .55rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position: relative;
}
.portal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--bono-shadow-hover);
  border-color: var(--bono-blue-300);
  color: var(--bono-ink);
}
.portal-card .pc-ico {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
  background: var(--bono-blue-50);
  color: var(--bono-blue-700);
}
.portal-card:nth-child(3n+2) .pc-ico { background: var(--bono-orange-soft); color: var(--bono-orange); }
.portal-card:nth-child(3n) .pc-ico   { background: #e7f6ee; color: #1f9d57; }
.portal-card h3 { font-weight: 700; font-size: 1.12rem; color: var(--bono-blue-900); margin: 0; }
.portal-card p { color: var(--bono-slate); font-size: .92rem; margin: 0; }
.portal-card .pc-go { color: var(--bono-blue-500); font-weight: 700; font-size: .85rem; margin-top: .3rem; }

/* ---------- Content article ---------- */
.bono-article {
  background: var(--bono-card);
  border-radius: var(--bono-radius);
  box-shadow: var(--bono-shadow);
  padding: 2.4rem clamp(1.2rem, 4vw, 3rem);
}
.bono-article h1 {
  font-weight: 800;
  color: var(--bono-blue-900);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin-bottom: 1.2rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--bono-orange);
  display: inline-block;
}
.bono-article h2 {
  font-weight: 700;
  color: var(--bono-blue-700);
  font-size: 1.45rem;
  margin: 2rem 0 .8rem;
  padding-left: .8rem;
  border-left: 5px solid var(--bono-blue-300);
}
.bono-article h3 { font-weight: 700; color: var(--bono-ink); font-size: 1.15rem; margin: 1.4rem 0 .5rem; }
.bono-article p { margin-bottom: 1.05rem; color: #2c3340; }
.bono-article ul, .bono-article ol { margin: 0 0 1.2rem 1.4rem; }
.bono-article li { margin-bottom: .5rem; color: #2c3340; }
.bono-article strong { color: var(--bono-blue-900); }
.bono-article a { font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

.article-hero {
  border-radius: var(--bono-radius);
  overflow: hidden;
  margin-bottom: 1.8rem;
  box-shadow: var(--bono-shadow);
}
.article-hero img { width: 100%; }

/* ---------- Breadcrumb ---------- */
.bono-crumb { font-size: .88rem; color: var(--bono-slate); margin-bottom: 1.2rem; }
.bono-crumb a { color: var(--bono-blue-500); text-decoration: none; }
.bono-crumb a:hover { color: var(--bono-orange); }

/* ---------- Related strip ---------- */
.related-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2.4rem;
}
.related-card {
  background: var(--bono-blue-50);
  border-radius: var(--bono-radius-sm);
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: var(--bono-blue-900);
  font-weight: 600;
  border: 1px solid transparent;
  transition: all .16s ease;
}
.related-card:hover { background: #fff; border-color: var(--bono-blue-300); color: var(--bono-orange); box-shadow: var(--bono-shadow); }
.related-card span { display: block; font-size: .8rem; font-weight: 500; color: var(--bono-slate); margin-top: .25rem; }

/* ---------- Contact form (SEO only, non-functional) ---------- */
.bono-form { margin-top: 1.4rem; max-width: 560px; }
.bono-form .field { margin-bottom: 1rem; }
.bono-form input, .bono-form textarea {
  width: 100%;
  border: 1px solid var(--bono-line);
  border-radius: var(--bono-radius-sm);
  padding: .8rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  background: #fbfcfe;
}
.bono-form input:focus, .bono-form textarea:focus {
  outline: none; border-color: var(--bono-blue-300);
  box-shadow: 0 0 0 3px rgba(91,127,196,.18);
}
.bono-form button {
  background: linear-gradient(135deg, var(--bono-blue-700), var(--bono-blue-500));
  color: #fff; border: 0; border-radius: 999px;
  padding: .8rem 2rem; font-weight: 700; font-size: 1rem;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.bono-form button:hover { transform: translateY(-2px); box-shadow: var(--bono-shadow-hover); }
.form-note { color: var(--bono-slate); font-size: .92rem; }

/* ---------- Stats / quick facts strip ---------- */
.bono-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.bono-stat {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--bono-radius-sm);
  padding: 1.1rem 1rem;
  text-align: center;
  color: #fff;
}
.bono-stat .num { font-size: 1.6rem; font-weight: 800; color: #fff; }
.bono-stat .lbl { font-size: .85rem; color: rgba(255,255,255,.82); }

/* ---------- Footer ---------- */
.bono-footer {
  background: var(--bono-blue-900);
  color: rgba(255,255,255,.75);
  padding: 3rem 1rem 1.8rem;
  margin-top: 3.5rem;
}
.bono-footer h4 { color: #fff; font-weight: 700; font-size: 1.05rem; margin-bottom: .9rem; }
.bono-footer a { color: rgba(255,255,255,.72); text-decoration: none; display: block; padding: .22rem 0; font-size: .93rem; }
.bono-footer a:hover { color: var(--bono-amber); }
.bono-footer .foot-brand { display:flex; align-items:center; gap:.55rem; font-weight:800; color:#fff; font-size:1.25rem; margin-bottom:.7rem; }
.bono-footer .foot-brand .brand-dot {
  width: 28px; height: 28px; border-radius: 7px;
  background: linear-gradient(135deg, var(--bono-orange), var(--bono-amber));
  display:inline-flex; align-items:center; justify-content:center; color:#fff; font-weight:900;
}
.bono-footer .foot-desc { font-size: .9rem; max-width: 320px; }
.bono-footer .foot-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 2rem; padding-top: 1.3rem;
  font-size: .85rem; color: rgba(255,255,255,.55);
  display: flex; flex-wrap: wrap; gap: .6rem; justify-content: space-between;
}

/* ---------- 404 ---------- */
.bono-404 {
  min-height: 62vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 3rem 1rem;
}
.bono-404 .code {
  font-size: clamp(4rem, 14vw, 8rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--bono-blue-500), var(--bono-orange));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.bono-404 h1 { color: var(--bono-blue-900); font-weight: 800; margin: 1rem 0 .6rem; }
.bono-404 p { color: var(--bono-slate); max-width: 460px; margin-bottom: 1.6rem; }
.btn-home {
  display: inline-block;
  background: linear-gradient(135deg, var(--bono-blue-700), var(--bono-blue-500));
  color: #fff; padding: .8rem 2rem; border-radius: 999px;
  font-weight: 700; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease;
}
.btn-home:hover { transform: translateY(-2px); box-shadow: var(--bono-shadow-hover); color:#fff; }

/* ---------- Utilities ---------- */
.bono-section-alt { background: #fff; }
.mt-cta { margin-top: 2.2rem; }
.tag-pill {
  display:inline-block; background: var(--bono-blue-50); color: var(--bono-blue-700);
  border-radius:999px; padding:.25rem .8rem; font-size:.8rem; font-weight:600; margin:.15rem;
}
@media (max-width: 768px) {
  .bono-article { padding: 1.6rem 1.2rem; }
  .section-pad { padding: 2.2rem 1rem; }
}