/* ===== KV SECTION ===== */
.kv-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.kv-slider {
  position: absolute;
  inset: 0;
}

.kv-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 20%;
  opacity: 0;
  transition: opacity 1s ease;
}

.kv-slide.active { opacity: 1; }

.kv-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,10,0.85) 0%,
    rgba(10,10,10,0.5) 50%,
    rgba(10,10,10,0.75) 100%
  );
  z-index: 1;
}

.kv-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 64px;
}

/* LEFT */
.kv-left { flex: 1; max-width: 520px; }

.kv-tag {
  display: inline-block;
  background: rgba(224,48,48,0.2);
  border: 1px solid rgba(224,48,48,0.6);
  color: #e03030;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.2rem;
}

.kv-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.8);
  font-family: 'Roboto Condensed', 'Sarabun', sans-serif;
}

.kv-title span { color: var(--gold); }

.kv-desc {
  color: #ccc;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.kv-badges {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.kv-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: #bbb;
}

.btn-kv {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.9rem 3rem;
  border-radius: 4px;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(224,48,48,0.45);
  transition: background 0.2s, transform 0.2s;
  letter-spacing: 1px;
}

.btn-kv:hover {
  background: #c02020;
  color: #fff;
  transform: translateY(-2px);
}

/* RIGHT PANEL */
.kv-right { width: 340px; flex-shrink: 0; }

.kv-panel {
  background: rgba(10,10,10,0.75);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.kv-panel-tabs {
  display: flex;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.kv-tab {
  flex: 1;
  background: none;
  border: none;
  color: #888;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.75rem;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s;
  border-bottom: 2px solid transparent;
}

.kv-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.kv-thumb-list { display: none; }
.kv-thumb-list.active { display: block; }

.kv-thumb-item {
  display: flex;
  gap: 0.8rem;
  padding: 0.75rem 1rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.2s;
  align-items: center;
}

.kv-thumb-item:hover { background: rgba(255,255,255,0.05); }
.kv-thumb-item:last-child { border-bottom: none; }

.kv-thumb-img {
  width: 100px;
  height: 68px;
  border-radius: 4px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--bg3);
  flex-shrink: 0;
}

.kv-thumb-title {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 0.3rem;
}

.kv-thumb-date {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* KV DOTS */
.kv-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.kv-dot {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: background 0.2s;
}

.kv-dot.active { background: var(--gold); }

/* ===== HOME SECTIONS ===== */
.home-section {
  padding: 5rem 2rem;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

/* PRICING PREVIEW */
.pricing-preview-section {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pricing-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.pp-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}

.pp-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.pp-card.popular { border-color: var(--red); background: linear-gradient(160deg, #1a0000 0%, var(--bg3) 60%); }
.pp-card.best { border-color: var(--green); background: linear-gradient(160deg, #001a0a 0%, var(--bg3) 60%); }

.pp-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.2rem 0.9rem;
  border-radius: 2px;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.best-badge { background: var(--green); }

.pp-duration {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.pp-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.pp-price sup { font-size: 1rem; vertical-align: super; }
.pp-price.green { color: var(--green); }

.pp-per {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.btn-green {
  background: var(--green);
  color: #fff;
  border: none;
}

.btn-green:hover { background: #1e8449; color: #fff; }

/* VIDEO */
.video-section {
  background:
    linear-gradient(to bottom, rgba(10,10,10,1) 0%, rgba(10,10,10,0.6) 20%, rgba(10,10,10,0.6) 80%, rgba(10,10,10,1) 100%),
    url('../images/bg3.jpg') center/cover no-repeat;
}

/* FOOTER */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 2px;
}

.footer-logo span { color: var(--red); }

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--text); }

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
  width: 100%;
  text-align: center;
  margin-top: 0.5rem;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .kv-right { display: none; }
  .kv-title { font-size: 2.4rem; }
  .pricing-preview-grid { grid-template-columns: 1fr; max-width: 320px; }
}

@media (max-width: 600px) {
  .kv-title { font-size: 1.8rem; }
  .kv-section { height: auto; min-height: 100vh; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}