/* =======================================================================
   BESTVINHOMES — Trang Ký Gửi Căn Hộ
   Design: Editorial Luxury — Ivory · Charcoal · Champagne Gold
   Fonts: Playfair Display (display) · Be Vietnam Pro (body)
   Scope: .bvh-kygui — prefix tất cả rule
   ======================================================================= */

.bvh-kygui {
  --bk-bg:            #F7F3EB;
  --bk-bg-soft:       #FCFAF5;
  --bk-bg-dark:       #1C1A16;
  --bk-bg-card:       #FFFFFF;
  --bk-ink:           #1C1A16;
  --bk-ink-2:         #34302A;
  --bk-muted:         #756D60;
  --bk-muted-2:       #9A9184;
  --bk-line:          #E7E0D2;
  --bk-accent:        #B28E4B;
  --bk-accent-bright: #C9A85E;
  --bk-accent-deep:   #8C6E36;
  --bk-accent-tint:   #F3ECDC;
  --bk-serif:         "Playfair Display", Georgia, serif;
  --bk-sans:          "Be Vietnam Pro", system-ui, -apple-system, sans-serif;
  --bk-maxw:          1240px;
  --bk-gutter:        clamp(20px, 5vw, 64px);
  --bk-r:             16px;

  background: var(--bk-bg);
  color: var(--bk-ink);
  font-family: var(--bk-sans);
  font-size: 16px;
  line-height: 1.65;
}

.bk-wrap {
  width: 100%;
  max-width: var(--bk-maxw);
  margin: 0 auto;
  padding: 0 var(--bk-gutter);
  box-sizing: border-box;
}

/* ── Typography ── */
.bk-h1 {
  font-family: var(--bk-serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--bk-ink);
  margin: 0 0 22px;
}
.bk-h1 em { font-style: italic; color: var(--bk-accent); }

.bk-h2 {
  font-family: var(--bk-serif);
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--bk-ink);
  margin: 0 0 16px;
}

.bk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bk-accent);
  margin: 0 0 22px;
}
.bk-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1.5px;
  background: var(--bk-accent);
  flex-shrink: 0;
}

/* ── Buttons ── */
.bk-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--bk-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 999px;
  padding: 14px 28px;
  border: 1.5px solid transparent;
  transition: background 0.25s cubic-bezier(0.32,0.72,0,1),
              border-color 0.25s, transform 0.2s;
  white-space: nowrap;
  line-height: 1;
}
.bk-btn:active { transform: scale(0.98); }
.bk-arr { font-size: 15px; display: inline-block; transition: transform 0.2s ease; }

.bk-btn-gold { background: var(--bk-accent); color: #fff; border-color: var(--bk-accent); }
.bk-btn-gold:hover { background: var(--bk-accent-bright); border-color: var(--bk-accent-bright); transform: translateY(-1px); }
.bk-btn-gold:hover .bk-arr { transform: translateX(3px); }

.bk-btn-ghost { background: transparent; color: var(--bk-ink); border-color: rgba(28,26,22,0.22); }
.bk-btn-ghost:hover { border-color: var(--bk-ink); background: rgba(28,26,22,0.04); }

.bk-btn-outline-light { background: transparent; color: #F7F3EB; border-color: rgba(247,243,235,0.3); }
.bk-btn-outline-light:hover { border-color: rgba(247,243,235,0.65); background: rgba(247,243,235,0.07); }

/* ── Sections ── */
.bk-section { padding: 96px 0; }

/* ── HERO ── */
.bk-hero {
  padding: 72px 0 0;
  background: var(--bk-bg);
  position: relative;
  overflow: hidden;
}
.bk-hero::after {
  content: '';
  position: absolute;
  top: -80px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(178,142,75,0.08) 0%, transparent 68%);
  pointer-events: none;
}
.bk-hero-body {
  max-width: 680px;
  padding-bottom: 60px;
  position: relative; z-index: 1;
}
.bk-lead {
  font-size: 17px;
  color: var(--bk-muted);
  line-height: 1.72;
  max-width: 560px;
  margin: 0 0 14px;
}
.bk-zero-risk {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--bk-accent-deep);
  background: var(--bk-accent-tint);
  border: 1px solid rgba(178,142,75,0.25);
  border-radius: 999px;
  padding: 7px 16px;
  margin: 0 0 32px;
}
.bk-zero-risk svg { flex-shrink: 0; }
.bk-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Promise strip */
.bk-promise-strip {
  display: flex;
  border-top: 1px solid var(--bk-line);
  padding: 36px 0 64px;
  gap: 0;
  flex-wrap: wrap;
  row-gap: 28px;
  position: relative; z-index: 1;
}
.bk-promise {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  flex: 1;
  min-width: 200px;
  padding-right: 32px;
}
.bk-promise + .bk-promise {
  padding-left: 32px;
  border-left: 1px solid var(--bk-line);
}
.bk-promise-icon {
  width: 36px; height: 36px;
  background: var(--bk-accent-tint);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--bk-accent);
  flex-shrink: 0;
}
.bk-promise-title {
  font-family: var(--bk-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--bk-ink);
  margin: 0 0 3px;
  line-height: 1.3;
}
.bk-promise-sub {
  font-size: 13px;
  color: var(--bk-muted);
  margin: 0;
  line-height: 1.5;
}

/* ── WHY ── */
.bk-why { background: var(--bk-bg-card); }
.bk-why-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 80px;
  align-items: start;
}
.bk-why-left p { color: var(--bk-muted); line-height: 1.72; margin: 0; }
.bk-reasons { display: flex; flex-direction: column; }
.bk-reason {
  display: flex;
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid var(--bk-line);
  align-items: flex-start;
}
.bk-reasons .bk-reason:first-child { border-top: 1px solid var(--bk-line); }
.bk-reason-n {
  font-family: var(--bk-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--bk-accent);
  opacity: 0.55;
  min-width: 38px;
  line-height: 1;
  padding-top: 3px;
  flex-shrink: 0;
}
.bk-reason-body h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--bk-ink);
  margin: 0 0 5px;
}
.bk-reason-body p {
  font-size: 15px;
  color: var(--bk-muted);
  margin: 0;
  line-height: 1.65;
}

/* ── HOW IT WORKS ── */
.bk-how { background: var(--bk-bg); }
.bk-how-head { margin-bottom: 60px; }
.bk-how-sub { color: var(--bk-muted); font-size: 16px; max-width: 440px; margin: 0; line-height: 1.6; }

.bk-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
/* Connecting line between steps */
.bk-steps::before {
  content: '';
  position: absolute;
  top: 22px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 1px;
  background: linear-gradient(to right, var(--bk-accent) 0%, var(--bk-line) 100%);
}
.bk-step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-right: 32px;
}
.bk-step:last-child { padding-right: 0; }
.bk-step-num {
  width: 44px; height: 44px;
  background: var(--bk-bg-card);
  border: 2px solid var(--bk-line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--bk-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--bk-muted);
  margin-bottom: 24px;
  position: relative; z-index: 1;
  transition: border-color 0.25s, color 0.25s;
}
.bk-step:first-child .bk-step-num {
  border-color: var(--bk-accent);
  color: var(--bk-accent);
}
.bk-step-title {
  font-family: var(--bk-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--bk-ink);
  margin: 0 0 8px;
  line-height: 1.3;
}
.bk-step-desc {
  font-size: 14px;
  color: var(--bk-muted);
  margin: 0;
  line-height: 1.6;
}

/* ── LISTINGS SAMPLE ── */
.bk-listings { background: var(--bk-bg-card); }
.bk-listings-head { margin-bottom: 40px; }
.bk-listing-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--bk-muted);
  margin-top: 6px;
}

/* Label phân chia bán / cho thuê trên grid plugin */
.bk-grid-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bk-accent-deep);
  background: var(--bk-accent-tint);
  border: 1px solid rgba(178,142,75,0.2);
  border-radius: 999px;
  padding: 6px 14px;
  margin: 0 0 20px;
}
.bk-grid-label--rent {
  color: #1B6B5A;
  background: #EBF5F2;
  border-color: rgba(27,107,90,0.2);
  margin-top: 48px;
}

/* Plugin grid trên trang ký gửi: bỏ padding ngoài của plugin (nó tự thêm section padding) */
.bk-listings .bvl-grid-sec { padding: 0 !important; }
.bk-listings .bvl-grid-inner { padding: 0 !important; }

.bk-listings-cta { text-align: center; margin-top: 48px; }
.bk-listings-cta p {
  font-size: 15px;
  color: var(--bk-muted);
  margin: 0 0 20px;
}

/* ── CTA ── */
.bk-cta {
  background: var(--bk-bg-dark);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.bk-cta::before {
  content: '';
  position: absolute;
  bottom: -60px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 480px;
  background: radial-gradient(ellipse, rgba(178,142,75,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.bk-cta-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  position: relative; z-index: 1;
}
.bk-cta-h {
  font-family: var(--bk-serif);
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 700;
  color: #F7F3EB;
  margin: 0 0 14px;
  line-height: 1.2;
}
.bk-cta-sub { color: rgba(247,243,235,0.6); font-size: 16px; line-height: 1.65; margin: 0 0 36px; }
.bk-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.bk-cta-note { margin: 28px 0 0; font-size: 13px; color: rgba(247,243,235,0.35); letter-spacing: 0.03em; }
.bk-hours {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: rgba(247,243,235,0.5);
  margin: 10px 0 0;
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .bk-why-grid { grid-template-columns: 1fr; gap: 48px; }
  .bk-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .bk-steps::before { display: none; }
}

@media (max-width: 767px) {
  .bk-section { padding: 60px 0; }
  .bk-hero { padding-top: 52px; }
  .bk-hero-body { padding-bottom: 44px; }
  .bk-hero-actions { flex-direction: column; align-items: flex-start; }
  .bk-promise-strip { padding: 28px 0 48px; }
  .bk-promise { padding: 0; border: none !important; min-width: 45%; }
  .bk-promise + .bk-promise { padding-left: 0; border-left: none; }
  .bk-listing-grid { grid-template-columns: 1fr; }
  .bk-steps { grid-template-columns: 1fr; gap: 28px; }
  .bk-why-grid { gap: 36px; }
  .bk-cta { padding: 72px 0; }
  .bk-cta-actions { flex-direction: column; align-items: center; }
}