/* ========================================================================
   legal-service/style.css
   온결 법률사무소 — 차분한 상담 전환형 (ivory / deep navy / charcoal / walnut / gold point)
   ======================================================================== */

:root {
  /* ---- Brand palette ---- */
  --color-bg:          #f5efe3;   /* warm ivory */
  --color-bg-alt:      #ede5d3;   /* deeper ivory */
  --color-paper:       #faf6eb;   /* almost white ivory */
  --color-ink:         #1a1f2a;   /* deep navy-charcoal */
  --color-ink-soft:    #2a3344;
  --color-ink-muted:   #6b6b6b;
  --color-navy:        #1e3a52;   /* primary accent */
  --color-navy-deep:   #102a3d;
  --color-charcoal:    #2a2a2a;
  --color-walnut:      #6e4e36;
  --color-gold:        #b89968;   /* limited point */
  --color-gold-deep:   #9a7d50;
  --color-line:        rgba(26, 31, 42, 0.13);
  --color-line-soft:   rgba(26, 31, 42, 0.07);

  /* ---- Component overrides ---- */
  --color-primary:      var(--color-navy);
  --color-on-primary:   var(--color-paper);
  --color-secondary-fg: var(--color-navy);
  --color-on-accent:    var(--color-paper);

  --header-bg:     rgba(245, 239, 227, 0.94);
  --header-fg:     var(--color-ink);
  --header-border: rgba(26, 31, 42, 0.08);
  --nav-cta-bg:    var(--color-navy);
  --nav-cta-fg:    var(--color-paper);

  --footer-bg:        #14202d;
  --footer-fg:        #b8c2cf;
  --footer-fg-strong: var(--color-gold);

  --notice-bg:     var(--color-bg-alt);
  --notice-fg:     var(--color-ink-soft);
  --notice-border: rgba(26, 31, 42, 0.08);

  --mcta-bg:    var(--color-paper);
}

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: 'Apple SD Gothic Neo', 'Pretendard', 'Noto Sans KR',
    'Malgun Gothic', system-ui, sans-serif;
  word-break: keep-all;
}
::selection { background: var(--color-navy); color: var(--color-paper); }

.serif {
  font-family: 'Noto Serif KR', 'Apple SD Gothic Neo', Georgia, serif;
  letter-spacing: -0.01em;
}

.section { padding: 96px 0; }
@media (max-width: 768px) { .section { padding: 60px 0; } }

/* ---------- Eyebrow modifiers ---------- */
.eyebrow--navy { color: var(--color-navy-deep); }
.eyebrow--navy::before { background: var(--color-navy); }
.eyebrow--gold { color: var(--color-gold-deep); }
.eyebrow--gold::before { background: var(--color-gold); }
.eyebrow--cream { color: #d8c9a8; }
.eyebrow--cream::before { background: var(--color-gold); }

/* ---------- Section head ---------- */
.ls-section-head { margin-bottom: 48px; max-width: 640px; }
.ls-section-head--center { text-align: center; margin-left: auto; margin-right: auto; }
.ls-section-head--center .eyebrow { justify-content: center; }
.ls-section-head--center .eyebrow::before { display: none; }
.ls-section-title {
  font-family: 'Noto Serif KR', Georgia, serif;
  font-size: 36px;
  line-height: 1.3;
  letter-spacing: -0.018em;
  margin: 14px 0 18px;
}
@media (max-width: 768px) { .ls-section-title { font-size: 26px; } }
.ls-section-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-ink-soft);
  max-width: 560px;
}
.ls-section-head--center .ls-section-lead { margin-left: auto; margin-right: auto; }

/* =====================================================================
   1. HERO — full-bleed dark photo overlay (legal-trust feel)
   ===================================================================== */
.ls-hero {
  position: relative;
  height: 720px;
  max-height: 92vh;
  min-height: 580px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--color-paper);
  isolation: isolate;
}
.ls-hero__photo {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.ls-hero__photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.ls-hero__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(16, 42, 61, 0.30) 0%, transparent 30%, transparent 50%, rgba(16, 42, 61, 0.82) 100%),
    linear-gradient(90deg, rgba(16, 42, 61, 0.55) 0%, transparent 65%);
}
.ls-hero__inner {
  width: 100%;
  padding: 0 0 80px;
  position: relative;
  z-index: 1;
}
.ls-hero__title {
  font-family: 'Noto Serif KR', Georgia, serif;
  font-size: 52px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin-bottom: 22px;
  max-width: 760px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
}
.ls-hero__sub {
  font-size: 17.5px;
  line-height: 1.85;
  color: rgba(250, 246, 235, 0.88);
  margin-bottom: 36px;
  max-width: 520px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
}
.ls-hero .btn-row { flex-direction: row; }
.ls-hero .btn-primary {
  background: var(--color-gold);
  color: var(--color-navy-deep);
}
.ls-hero .btn-secondary {
  color: var(--color-paper);
  border-color: rgba(250, 246, 235, 0.55);
  background: rgba(16, 42, 61, 0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.ls-hero .btn-secondary:hover {
  background: rgba(250, 246, 235, 0.12);
  border-color: rgba(250, 246, 235, 0.85);
}

@media (max-width: 768px) {
  .ls-hero { height: 640px; min-height: 540px; max-height: 100vh; }
  .ls-hero__inner { padding: 0 0 56px; }
  .ls-hero__title { font-size: 36px; }
}

/* ----- Mobile Hero redesign (≤540px): stacked layout, no overlay ----- */
@media (max-width: 540px) {
  .ls-hero {
    height: auto;
    min-height: 0;
    max-height: none;
    display: block;
    overflow: visible;
    color: var(--color-ink);
    background: var(--color-paper);
    isolation: auto;
  }
  .ls-hero__photo {
    position: relative;
    inset: auto;
    z-index: 0;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
  }
  .ls-hero__photo img,
  .ls-hero__photo picture,
  .ls-hero__photo picture > img {
    display: block; width: 100%; height: 100%;
    object-fit: cover; object-position: center;
  }
  .ls-hero__photo::after { display: none; }

  .ls-hero__inner {
    width: 100%;
    padding: 32px 20px 40px;
  }
  .ls-hero .eyebrow--gold {
    margin-bottom: 12px;
  }
  .ls-hero__title {
    font-size: 32px;
    line-height: 1.22;
    color: var(--color-ink);
    text-shadow: none;
    margin-bottom: 16px;
    max-width: 100%;
  }
  .ls-hero__sub {
    font-size: 15px;
    line-height: 1.75;
    color: var(--color-ink-soft);
    text-shadow: none;
    margin-bottom: 24px;
    max-width: 100%;
  }
  .ls-hero .btn-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .ls-hero .btn-row > .btn {
    width: 100%; min-height: 52px; font-size: 15px;
  }
  .ls-hero .btn-primary {
    background: var(--color-navy);
    color: var(--color-paper);
  }
  .ls-hero .btn-secondary {
    background: transparent;
    color: var(--color-navy);
    border-color: var(--color-line);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .ls-hero .btn-secondary:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-navy);
  }
}
@media (max-width: 380px) {
  .ls-hero__title { font-size: 28px; line-height: 1.2; letter-spacing: -0.022em; }
}

/* =====================================================================
   2. AREAS — 6 cards with CSS icons
   ===================================================================== */
.ls-areas { background: var(--color-paper); }

.ls-areas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 860px) { .ls-areas__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .ls-areas__grid { grid-template-columns: 1fr; gap: 16px; } }

.ls-area-card {
  background: var(--color-bg);
  border: 1px solid var(--color-line-soft);
  border-radius: 10px;
  padding: 28px 26px;
  transition: border-color 0.2s, transform 0.2s;
}
.ls-area-card:hover {
  border-color: var(--color-navy);
  transform: translateY(-2px);
}
.ls-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-navy);
  color: var(--color-paper);
  margin-bottom: 16px;
}
.ls-icon svg { width: 26px; height: 26px; }
.ls-area-card__name {
  font-family: 'Noto Serif KR', Georgia, serif;
  font-size: 19px;
  margin-bottom: 8px;
  line-height: 1.35;
}
.ls-area-card__desc {
  font-size: 14px;
  color: var(--color-ink-soft);
  line-height: 1.7;
}

/* =====================================================================
   3. CONCERNS — question list
   ===================================================================== */
.ls-concerns { background: var(--color-bg); }
.ls-concerns__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.ls-concerns__item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 22px 24px;
  background: var(--color-paper);
  border-left: 3px solid var(--color-gold);
  border-radius: 6px;
}
.ls-concerns__q {
  font-family: 'Noto Serif KR', Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
}
.ls-concerns__item p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink-soft);
  margin: 0;
}
@media (max-width: 480px) {
  .ls-concerns__item { padding: 18px 18px; grid-template-columns: 28px 1fr; gap: 10px; }
  .ls-concerns__q { font-size: 18px; }
  .ls-concerns__item p { font-size: 14.5px; }
}

/* =====================================================================
   4. SESSION — image + copy split
   ===================================================================== */
.ls-session { background: var(--color-paper); }
.ls-session__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) { .ls-session__grid { grid-template-columns: 1fr; gap: 32px; } }

.ls-session__photo {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
}
.ls-session__photo img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}

.ls-checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.ls-checklist li {
  font-size: 15px;
  color: var(--color-ink-soft);
  padding-left: 28px;
  position: relative;
  line-height: 1.6;
}
.ls-checklist li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 16px;
  height: 8px;
  border-left: 2px solid var(--color-gold);
  border-bottom: 2px solid var(--color-gold);
  transform: rotate(-45deg);
}

.ls-session__copy p,
.ls-expertise__copy p,
.ls-office__copy p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-ink-soft);
  max-width: 520px;
}

/* =====================================================================
   5. EXPERTISE — copy + image (reversed)
   ===================================================================== */
.ls-expertise { background: var(--color-bg); }
.ls-expertise__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) {
  .ls-expertise__grid { grid-template-columns: 1fr; gap: 32px; }
  .ls-expertise__photo { order: -1; }
}

.ls-expertise__photo {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-alt);
}
.ls-expertise__photo img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}

.ls-pillars {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.ls-pillars li {
  font-size: 14.5px;
  color: var(--color-ink-soft);
  padding-left: 22px;
  position: relative;
  line-height: 1.65;
}
.ls-pillars li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 10px; height: 10px;
  background: var(--color-gold);
  border-radius: 2px;
  transform: rotate(45deg);
}
.ls-pillars li strong {
  display: block;
  color: var(--color-ink);
  font-weight: 700;
  font-size: 15.5px;
  margin-bottom: 3px;
}
.ls-pillars li span {
  display: block;
}

/* =====================================================================
   6. ATTORNEY — portrait left + profile right
   ===================================================================== */
.ls-attorney { background: var(--color-paper); }
.ls-attorney__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) { .ls-attorney__grid { grid-template-columns: 1fr; gap: 32px; } }

.ls-attorney__photo {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-bg-alt);
  max-width: 420px;
}
.ls-attorney__photo img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}

.ls-attorney__name {
  font-family: 'Noto Serif KR', Georgia, serif;
  font-size: 26px;
  font-weight: 700;
  margin: 6px 0 6px;
  color: var(--color-ink);
}
.ls-attorney__name small {
  font-size: 13px;
  color: var(--color-ink-muted);
  font-weight: 400;
  margin-left: 6px;
}
.ls-attorney__role {
  font-size: 14px;
  color: var(--color-walnut);
  letter-spacing: 0.04em;
  margin-bottom: 22px;
}

.ls-attorney__list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 10px;
}
.ls-attorney__list li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 16px;
  font-size: 14.5px;
  color: var(--color-ink-soft);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line-soft);
}
.ls-attorney__list li:last-child { border-bottom: 0; }
.ls-attorney__list li strong {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-navy-deep);
  font-weight: 700;
  align-self: center;
}

.ls-attorney__notice {
  font-size: 12px;
  color: var(--color-ink-muted);
  line-height: 1.65;
  padding: 12px 14px;
  background: var(--color-bg-alt);
  border-radius: 6px;
  margin: 0;
}

/* =====================================================================
   7. PROCESS — 4 steps
   ===================================================================== */
.ls-process { background: var(--color-bg); }

.ls-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin: 0;
  padding: 0;
}
@media (max-width: 860px) { .ls-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .ls-steps { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }

.ls-step {
  background: var(--color-paper);
  border-radius: 10px;
  padding: 28px 24px;
  border-top: 3px solid var(--color-navy);
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
}
.ls-step__no {
  font-family: 'Noto Serif KR', Georgia, serif;
  font-size: 28px;
  color: var(--color-gold);
  font-weight: 700;
  line-height: 1;
}
.ls-step__name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-ink);
}
.ls-step__desc {
  font-size: 13.5px;
  color: var(--color-ink-soft);
  line-height: 1.7;
}

.ls-process__notice {
  text-align: center;
  font-size: 12.5px;
  color: var(--color-ink-muted);
  margin-top: 28px;
}

/* =====================================================================
   8. OFFICE — image + copy + bullets
   ===================================================================== */
.ls-office { background: var(--color-paper); }
.ls-office__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) { .ls-office__grid { grid-template-columns: 1fr; gap: 32px; } }

.ls-office__photo {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-alt);
}
.ls-office__photo img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}

.ls-office__bullets {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 22px;
}
@media (max-width: 480px) { .ls-office__bullets { grid-template-columns: 1fr; } }
.ls-office__bullets li {
  font-size: 13.5px;
  color: var(--color-ink-soft);
  line-height: 1.65;
  padding-left: 18px;
  position: relative;
}
.ls-office__bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
}
.ls-office__bullets li strong {
  display: block;
  color: var(--color-ink);
  font-weight: 700;
  font-size: 14.5px;
  margin-bottom: 2px;
}

.ls-office__notice {
  font-size: 12px;
  color: var(--color-ink-muted);
  line-height: 1.65;
  padding: 12px 14px;
  background: var(--color-bg);
  border-radius: 6px;
  margin: 22px 0 0;
}

/* =====================================================================
   9. FAQ
   ===================================================================== */
.ls-faq { background: var(--color-bg); }
.ls-faq .faq-list { max-width: 760px; margin: 0 auto; }

/* =====================================================================
   10. CONTACT FORM
   ===================================================================== */
.ls-contact { background: var(--color-paper); }
.ls-contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 860px) { .ls-contact__inner { grid-template-columns: 1fr; gap: 32px; } }

.ls-contact__lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-ink-soft);
  margin-bottom: 22px;
  max-width: 460px;
}

.ls-contact__notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.ls-contact__notes li {
  font-size: 13.5px;
  color: var(--color-ink-soft);
  padding-left: 22px;
  position: relative;
  line-height: 1.6;
}
.ls-contact__notes li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  background: var(--color-navy);
  border-radius: 50%;
}

.ls-form {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  padding: 32px 30px;
  border-radius: 10px;
}
.ls-form__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--color-ink);
}

.ls-field { margin-bottom: 14px; }
.ls-field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}
.ls-field input,
.ls-field select,
.ls-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  border-radius: 6px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--color-ink);
  transition: border-color 0.2s, background 0.2s;
}
.ls-field input:focus,
.ls-field select:focus,
.ls-field textarea:focus {
  border-color: var(--color-navy);
  background: var(--color-paper);
  outline: 2px solid rgba(30, 58, 82, 0.15);
  outline-offset: 0;
}
.ls-field textarea { resize: vertical; min-height: 90px; }
.ls-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) { .ls-field-row { grid-template-columns: 1fr; } }

.ls-form__consent {
  font-size: 12.5px;
  color: var(--color-ink-muted);
  margin: 8px 0 18px;
  line-height: 1.5;
}
.ls-form__consent input { margin-right: 6px; vertical-align: middle; }

.ls-form__submit {
  width: 100%;
  min-height: 50px;
  font-size: 15px;
  background: var(--color-navy);
  color: var(--color-paper);
}
.ls-form__submit:hover { background: var(--color-navy-deep); }

/* =====================================================================
   11. FINAL CTA — bg image + overlay (opacity 0.4 via parent)
   ===================================================================== */
.ls-cta {
  position: relative;
  overflow: hidden;
  padding: 96px 0;
  text-align: center;
  background: var(--color-navy-deep);
  color: var(--color-paper);
}
@media (max-width: 768px) { .ls-cta { padding: 60px 0; } }

.ls-cta__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
}
.ls-cta__photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.ls-cta__inner { position: relative; z-index: 1; }

.ls-cta__title {
  font-family: 'Noto Serif KR', Georgia, serif;
  font-size: 38px;
  line-height: 1.3;
  margin: 14px 0 16px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) { .ls-cta__title { font-size: 26px; } }

.ls-cta__sub {
  font-size: 16px;
  color: rgba(250, 246, 235, 0.82);
  margin-bottom: 32px;
}

.ls-cta .btn-row { justify-content: center; }
.ls-cta .btn-primary {
  background: var(--color-gold);
  color: var(--color-navy-deep);
}
.ls-cta .btn-secondary {
  color: var(--color-paper);
  border-color: rgba(250, 246, 235, 0.5);
}
.ls-cta .btn-secondary:hover {
  background: rgba(250, 246, 235, 0.12);
  border-color: rgba(250, 246, 235, 0.85);
}

/* ----- Mobile sticky CTA hide-on-hero (O5) — common.js Section 8 controls ----- */
.mobile-cta-bar {
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  will-change: opacity, transform;
}
.mobile-cta-bar.is-hidden {
  opacity: 0;
  transform: translateY(100%);
  visibility: hidden;
  pointer-events: none;
}