/* ═══════════════════════════════════════════════════════════════════
   SoodaKR — Shared Blog Stylesheet
   Used by: blog.html, blog/*.html
   ═══════════════════════════════════════════════════════════════════ */

/* ═══════════════════════════ TOKENS ═══════════════════════════ */
:root {
  --bg:    #EFF9EC;
  --white: #FFFFFF;
  --g1:    #3CAD2C;
  --g2:    #1F6315;
  --g3:    #B8E4B0;
  --g4:    #E0F5D8;
  --y1:    #FFD84D;
  --y2:    #C49200;
  --y3:    #FFF6BE;
  --text:  #1A3D13;
  --mid:   #3A6B30;
  --muted: #6B9F60;
  --bw: 2.5px;
  --r-xl: 28px;
  --r-lg: 18px;
  --r-pill: 999px;
}

/* ═══════════════════════════ RESET ═══════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
picture { display: contents; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.7;
}
h1, h2, h3, h4 { font-family: 'Fredoka', sans-serif; font-weight: 600; line-height: 1.15; }
a { text-decoration: none; }
:focus-visible { outline: 3px solid var(--y1); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--g1); border-radius: 3px; }

.inner { max-width: 1120px; margin: 0 auto; padding: 0 5%; }
section { padding: 80px 0; }

/* ═══════════════════════════ ANIMATIONS ═══════════════════════════ */
@keyframes fadeUp  { from { opacity:0; transform:translateY(22px); } to { opacity:1; transform:translateY(0); } }
@keyframes blobDrift { from { transform:translate(0,0) scale(1); } to { transform:translate(14px,10px) scale(1.06); } }
@keyframes heartbeat { 0%,100% { transform:scale(1); } 50% { transform:scale(1.3); } }

.reveal { opacity:0; transform:translateY(26px); transition:opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.d1 { transition-delay:.1s; } .d2 { transition-delay:.2s; }
.d3 { transition-delay:.3s; } .d4 { transition-delay:.4s; }

/* ═══════════════════════════ NAV ═══════════════════════════ */
#navbar {
  position: fixed;
  top: 12px; left: 50%; transform: translateX(-50%);
  z-index: 300;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px 7px 18px;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
  border: var(--bw) solid var(--g1);
  border-radius: var(--r-pill);
  box-shadow: 0 4px 0 var(--g2), 0 8px 24px rgba(31,99,21,0.14);
  transition: box-shadow .3s;
  white-space: nowrap;
}
#navbar.scrolled { box-shadow: 0 5px 0 var(--g2), 0 10px 32px rgba(31,99,21,0.22); }

.nav-logo { display:flex; align-items:center; gap:8px; padding-right:4px; }
.nav-logo-img { height:32px; width:auto; display:block; }
.nav-logo-img[src=""], .nav-logo-img:not([src]) { display:none; }
.nav-logo-text { font-family:'Fredoka', sans-serif; font-size:1.15rem; font-weight:700; color:var(--g2); }
.nav-logo-text em { color:var(--g1); font-style:normal; }

.nav-divider { width:1px; height:20px; background:var(--g3); margin:0 6px; flex-shrink:0; }

.nav-links { display:flex; align-items:center; gap:2px; list-style:none; }
.nav-links li a:not(.nav-cta) { padding:6px 12px; border-radius:var(--r-pill); }
.nav-links a { font-weight:700; font-size:.86rem; color:var(--mid); transition:color .2s, background .2s; cursor:pointer; }
.nav-links a:not(.nav-cta):hover { color:var(--g1); background:var(--g4); }
.nav-links a.active { color:var(--g1); }

.nav-cta {
  background:var(--y1) !important; color:var(--text) !important;
  padding:5px 18px; border:2px solid var(--y2) !important;
  border-radius:var(--r-pill); font-weight:800 !important; font-size:.84rem;
  box-shadow:2px 3px 0 var(--y2);
  transition:transform .15s, box-shadow .15s !important;
  margin-left:4px;
}
.nav-cta:hover  { transform:translateY(-2px) !important; box-shadow:2px 5px 0 var(--y2) !important; }
.nav-cta:active { transform:translateY(1px)  !important; box-shadow:1px 1px 0 var(--y2) !important; }

.nav-toggle { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; margin-left:4px; }
.nav-toggle span { display:block; width:22px; height:2.5px; background:var(--g1); border-radius:2px; transition:transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform:translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform:translateY(-7.5px) rotate(-45deg); }

@media (max-width:640px) {
  .nav-toggle { display:flex; }
  .nav-links { display:none; position:fixed; top:68px; left:50%; transform:translateX(-50%); width:260px; flex-direction:column; align-items:flex-start; background:#fff; border:2px solid var(--g1); border-radius:20px; padding:14px 16px 18px; gap:4px; box-shadow:0 8px 28px rgba(60,173,44,0.15); z-index:299; }
  .nav-links.open { display:flex; }
  .nav-links .nav-cta { width:100%; text-align:center; }
  #navbar { backdrop-filter: none; -webkit-backdrop-filter: none; }
}

/* ═══════════════════════════ BUTTONS ═══════════════════════════ */
.btn-primary {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--y1); color:var(--text);
  padding:14px 28px; border:var(--bw) solid var(--y2); border-radius:var(--r-pill);
  font-family:'Fredoka', sans-serif; font-size:1.05rem; font-weight:600;
  cursor:pointer; white-space:nowrap;
  box-shadow:0 5px 0 var(--y2);
  transition:transform .15s, box-shadow .15s;
}
.btn-primary:hover  { transform:translateY(-3px); box-shadow:0 8px 0 var(--y2); }
.btn-primary:active { transform:translateY(3px);  box-shadow:0 2px 0 var(--y2); }

.btn-ghost {
  display:inline-flex; align-items:center; gap:8px;
  background:transparent; color:var(--text);
  padding:14px 28px; border:var(--bw) solid var(--g1); border-radius:var(--r-pill);
  font-family:'Fredoka', sans-serif; font-size:1.05rem; font-weight:600;
  cursor:pointer; white-space:nowrap;
  transition:background .2s, transform .15s;
}
.btn-ghost:hover { background:var(--g4); transform:translateY(-2px); }

/* ═══════════════════════════ CHIP ═══════════════════════════ */
.chip {
  display:inline-flex; align-items:center; gap:6px;
  background:var(--y1); color:var(--text);
  border:2px solid var(--y2); border-radius:var(--r-pill);
  padding:5px 16px; margin-bottom:14px;
  font-size:.75rem; font-weight:800;
  letter-spacing:1.3px; text-transform:uppercase;
  box-shadow:2px 3px 0 var(--y2);
}

/* ═══════════════════════════ SECTION HEADINGS ═══════════════════════════ */
.sec-head { text-align:center; margin-bottom:0; }
.sec-title { font-size:clamp(1.9rem, 4vw, 2.8rem); margin-bottom:12px; }
.sec-desc  { font-size:1rem; font-weight:600; color:var(--mid); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ═══════════════════════════ FOOTER ═══════════════════════════ */
footer {
  background:var(--g2); color:rgba(255,255,255,.55);
  padding:52px 6% 36px;
}
.ft-inner {
  max-width:1120px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between; gap:32px;
  flex-wrap:wrap;
}
.ft-left { display:flex; flex-direction:column; gap:10px; }
.ft-logo { display:flex; align-items:center; gap:10px; }
.ft-logo-img { height:36px; width:auto; }
.ft-logo-img[src=""], .ft-logo-img:not([src]) { display:none !important; }
.ft-mark {
  width:36px; height:36px; background:var(--y1); border:2px solid var(--y2);
  border-radius:10px; box-shadow:2px 3px 0 var(--y2);
  display:flex; align-items:center; justify-content:center;
  font-family:'Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif; font-size:.9rem; font-weight:700; color:var(--text);
}
.ft-name { font-family:'Fredoka', sans-serif; font-size:1.5rem; font-weight:700; color:#fff; }
.ft-tagline { font-size:.82rem; font-weight:600; color:rgba(255,255,255,.38); }
.ft-email { font-size:.82rem; font-weight:700; color:rgba(255,255,255,.55); transition:color .2s; }
.ft-email:hover { color:#fff; }
.ft-nav { display:flex; gap:20px; list-style:none; flex-wrap:wrap; }
.ft-nav a { color:rgba(255,255,255,.5); font-size:.82rem; font-weight:700; transition:color .2s; }
.ft-nav a:hover { color:var(--y1); }
.ft-copy { font-size:.75rem; font-weight:600; color:rgba(255,255,255,.35); }
.ft-heart { color:var(--y1); display:inline-block; animation:heartbeat 1.4s ease infinite; }
.ft-right { display:flex; flex-direction:column; align-items:flex-end; gap:10px; }
.ft-social-label { font-size:.72rem; font-weight:800; letter-spacing:1px; text-transform:uppercase; color:rgba(255,255,255,.3); }
.ft-socials { display:flex; gap:10px; }
.ft-social-btn {
  width:44px; height:44px;
  background:rgba(255,255,255,0.08); border:2px solid rgba(255,255,255,0.15);
  border-radius:12px; color:rgba(255,255,255,0.65);
  display:flex; align-items:center; justify-content:center;
  transition:background .2s, color .2s, border-color .2s, transform .15s;
}
.ft-social-btn:hover { background:var(--y1); border-color:var(--y2); color:var(--text); transform:translateY(-3px); }
@media (max-width:640px) {
  .ft-inner { flex-direction:column; align-items:flex-start; }
  .ft-right { align-items:flex-start; }
}

/* ═══════════════════════════ BREADCRUMB ═══════════════════════════ */
.breadcrumb { margin-bottom: 18px; }
.breadcrumb ol { display:flex; align-items:center; gap:6px; list-style:none; flex-wrap:wrap; }
.breadcrumb li { display:flex; align-items:center; gap:6px; font-size:.8rem; font-weight:700; color:var(--muted); }
.breadcrumb li::after { content:'›'; color:var(--g3); }
.breadcrumb li:last-child::after { display:none; }
.breadcrumb a { color:var(--mid); transition:color .2s; }
.breadcrumb a:hover { color:var(--g1); }
.breadcrumb li[aria-current="page"] { color:var(--g2); }

/* ═══════════════════════════ BLOG HERO (listing page) ═══════════════════════════ */
.blog-hero {
  padding: 120px 0 60px;
  background: linear-gradient(170deg, var(--white) 0%, var(--g4) 100%);
  border-bottom: var(--bw) solid var(--g3);
  position: relative; overflow: hidden;
}
.blog-hero::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 360px; height: 360px;
  background: var(--g3); opacity: .25; border-radius: 50%;
  pointer-events: none;
}
.blog-hero-eyebrow { display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.blog-hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700; color: var(--text);
  margin-bottom: 16px; max-width: 640px;
}
.blog-hero-desc {
  font-size: 1.05rem; font-weight: 600; color: var(--mid);
  max-width: 540px; line-height: 1.8;
}

/* ═══════════════════════════ BLOG FILTER PILLS ═══════════════════════════ */
.blog-filters {
  padding: 28px 0 0;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.blog-filter-pill {
  display: inline-flex; align-items: center;
  padding: 6px 18px;
  background: var(--white); border: var(--bw) solid var(--g3);
  border-radius: var(--r-pill);
  font-size: .8rem; font-weight: 800;
  color: var(--mid); cursor: pointer;
  box-shadow: 2px 3px 0 var(--g3);
  transition: background .2s, border-color .2s, color .2s, box-shadow .2s;
}
.blog-filter-pill:hover,
.blog-filter-pill.active {
  background: var(--g1); color: #fff;
  border-color: var(--g2); box-shadow: 2px 3px 0 var(--g2);
}

/* ═══════════════════════════ BLOG GRID ═══════════════════════════ */
.blog-listing { padding-top: 36px; padding-bottom: 80px; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .blog-grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════ BLOG CARD ═══════════════════════════ */
.blog-card {
  background: var(--white);
  border: var(--bw) solid var(--g3);
  border-radius: var(--r-xl);
  box-shadow: 0 6px 0 var(--g3);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 11px 0 var(--g2);
  border-color: var(--g1);
}

.blog-card-thumb-link { display: block; }
.blog-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--g4);
}
.blog-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .35s ease;
}
.blog-card:hover .blog-card-thumb img { transform: scale(1.04); }

/* Placeholder when no image */
.blog-card-thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--g3) 0%, var(--g4) 60%, var(--y3) 100%);
  font-family: 'Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  font-size: 3.5rem; color: rgba(60,173,44,0.3);
  font-weight: 700; user-select: none;
}

.blog-card-body {
  padding: 20px 22px 22px;
  display: flex; flex-direction: column; gap: 10px; flex: 1;
}

.blog-card-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}

.blog-tag {
  display: inline-flex; align-items: center;
  background: var(--y1); color: var(--text);
  border: 2px solid var(--y2); border-radius: var(--r-pill);
  padding: 3px 12px;
  font-size: .72rem; font-weight: 800;
  letter-spacing: 1.2px; text-transform: uppercase;
  box-shadow: 2px 2px 0 var(--y2);
  transition: background .2s;
}
.blog-tag:hover { background: var(--y3); }

.blog-card-readtime {
  font-size: .75rem; font-weight: 700; color: var(--muted);
}

.blog-card-title {
  font-family: 'Fredoka', sans-serif;
  font-size: 1.1rem; font-weight: 600;
  line-height: 1.25; color: var(--text);
}
.blog-card-title a { color: inherit; }
.blog-card-title a:hover { color: var(--g1); }

.blog-card-excerpt {
  font-size: .88rem; font-weight: 600;
  color: var(--mid); line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-top: auto; padding-top: 10px;
  border-top: 2px solid var(--g4);
}

.blog-card-date {
  font-size: .78rem; font-weight: 700; color: var(--muted);
}

.blog-card-cta {
  font-family: 'Fredoka', sans-serif;
  font-size: .88rem; font-weight: 700;
  color: var(--g1);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  transition: background .2s;
}
.blog-card-cta:hover { background: var(--g4); }

/* ═══════════════════════════ BLOG — EMPTY STATE ═══════════════════════════ */
.blog-empty {
  grid-column: 1 / -1;
  text-align: center; padding: 60px 20px;
  color: var(--muted); font-weight: 700;
}

/* ═══════════════════════════ NEWSLETTER ═══════════════════════════ */
#newsletter { background: var(--bg); padding: 80px 0; }

.newsletter-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 5%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}

.newsletter-text h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-family: 'Fredoka', sans-serif; font-weight: 700;
  color: var(--text); margin-bottom: 16px;
}
.newsletter-text p { font-size: 1rem; font-weight: 600; color: var(--mid); line-height: 1.75; }

.newsletter-form-wrap {
  background: var(--white);
  border: var(--bw) solid var(--g3);
  border-radius: var(--r-xl);
  padding: 36px;
  box-shadow: 0 6px 0 var(--g3);
}

.newsletter-form-wrap .ml-form-embedContainer,
.newsletter-form-wrap .ml-form-align-center,
.newsletter-form-wrap .ml-form-embedWrapper,
.newsletter-form-wrap .ml-form-embedBody,
.newsletter-form-wrap .ml-form-successBody { display: block; width: 100%; margin: 0; padding: 0; background: transparent; border: none; box-shadow: none; }

.newsletter-form-wrap .ml-form-fieldRow { margin-bottom: 12px; }
.newsletter-form-wrap input.form-control {
  width: 100%; background: var(--bg);
  border: var(--bw) solid var(--g3); border-radius: var(--r-pill);
  color: var(--text); font-family: 'Nunito', sans-serif;
  font-size: .95rem; font-weight: 600;
  padding: 12px 18px; transition: border-color .2s; box-sizing: border-box;
}
.newsletter-form-wrap input.form-control::placeholder { color: var(--muted); }
.newsletter-form-wrap input.form-control:focus {
  border-color: var(--g1); outline: none;
  box-shadow: 0 0 0 3px rgba(60,173,44,.15);
}

.newsletter-form-wrap .ml-form-embedSubmit { margin-top: 4px; }
.newsletter-form-wrap .ml-form-embedSubmit button.primary {
  width: 100%; background: var(--g1);
  border: var(--bw) solid var(--g2); border-radius: var(--r-pill);
  box-shadow: 0 4px 0 var(--g2); color: #fff;
  font-family: 'Fredoka', sans-serif; font-size: 1.05rem; font-weight: 600;
  padding: 12px 24px; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .2s;
}
.newsletter-form-wrap .ml-form-embedSubmit button.primary:hover {
  background: var(--g2); transform: translateY(-2px); box-shadow: 0 6px 0 var(--g2);
}
.newsletter-form-wrap .ml-form-embedSubmit button.primary:active {
  transform: translateY(3px); box-shadow: 0 1px 0 var(--g2);
}

.newsletter-form-wrap .ml-form-embedSubmitLoad { display: inline-block; width: 20px; height: 20px; }
.newsletter-form-wrap .ml-form-embedSubmitLoad::after {
  content: " "; display: block; width: 14px; height: 14px; margin: 3px auto;
  border-radius: 50%; border: 3px solid rgba(255,255,255,.4); border-top-color: #fff;
  animation: spin .8s linear infinite;
}

.newsletter-form-wrap .ml-form-successContent { text-align: center; padding: 12px 0; }
.newsletter-form-wrap .ml-form-successContent h4 {
  font-family: 'Fredoka', sans-serif; font-size: 1.5rem; font-weight: 600;
  color: var(--g1); margin-bottom: 8px;
}
.newsletter-form-wrap .ml-form-successContent p {
  font-family: 'Nunito', sans-serif; font-size: .95rem; font-weight: 600; color: var(--mid);
}

@media (max-width: 860px) {
  .newsletter-inner { grid-template-columns: 1fr; gap: 36px; }
}