/* ======================
   THEME
====================== */
:root {
  --deep-green: #1F3F36;
  --cream: #E8D9AE;
  --soft-cream: #F2E8C9;
  --line-cream: #D9C99A;
}

/* ======================
   RESET
====================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--deep-green);
  color: var(--cream);
  font-family: 'Outfit', 'Noto Sans Thai', sans-serif;
}

/* ======================
   FADE IN (NO JS)
====================== */
.fade-in {
  animation: fadeIn 1.2s ease-out both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ======================
   HERO LAYOUT
====================== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* ======================
   SLIDESHOW
====================== */
.hero-left {
  position: relative;
  overflow: hidden;
}

.slideshow {
  position: absolute;
  inset: 0;
}

.slideshow img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: fadeSlide 36s infinite;
}

.slideshow img:nth-child(1) { animation-delay: 0s; }
.slideshow img:nth-child(2) { animation-delay: 6s; }
.slideshow img:nth-child(3) { animation-delay: 12s; }
.slideshow img:nth-child(4) { animation-delay: 18s; }
.slideshow img:nth-child(5) { animation-delay: 24s; }
.slideshow img:nth-child(6) { animation-delay: 30s; }

@keyframes fadeSlide {
  0% { opacity: 0; }
  8% { opacity: 1; }
  30% { opacity: 1; }
  38% { opacity: 0; }
  100% { opacity: 0; }
}

/* ======================
   RIGHT CONTENT
====================== */
.hero-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6vw;
}

.brand-logo {
  width: 140px;
  margin-bottom: 32px;
}

.hero-right h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 600;
  margin: 0;
}

.collection {
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  margin-top: 12px;
}

.divider {
  width: 64px;
  height: 1px;
  background: var(--line-cream);
  margin: 28px 0;
}

.warranty {
  font-size: 1rem;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

/* ======================
   BUTTONS
====================== */
.cta-group {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 22px;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 999px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--cream);
  color: var(--deep-green);
}

.btn-primary:hover {
  background: var(--soft-cream);
}

.btn-outline {
  border: 1px solid var(--cream);
  color: var(--cream);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
}

/* ======================
   MOBILE (TH)
====================== */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-left {
    height: 58vh;
  }

  .hero-right {
    padding: 32px 22px;
    text-align: center;
    align-items: center;
  }

  .brand-logo {
    width: 120px;
  }

  .cta-group {
    justify-content: center;
  }

  .divider {
    margin: 20px auto;
  }
}
/* ======================
   CONTENT SECTIONS
====================== */
.content-section {
  padding: 80px 20px;
}

.content-section.light {
  background: var(--soft-cream);
  color: var(--deep-green);
}

.content-section.dark {
  background: var(--deep-green);
  color: var(--cream);
}

.container {
  max-width: 960px;
  margin: 0 auto;
}

.content-section h2 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.content-section p {
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 680px;
}

/* ======================
   FEATURE LIST
====================== */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  font-size: 1.05rem;
}

/* ======================
   CONTACT
====================== */
.contact {
  text-align: center;
}

.contact-info {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-top: 40px;
}

.contact-info p {
  font-size: 1.1rem;
}

.contact-info strong {
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

/* ======================
   MOBILE OPTIMIZATION
====================== */
@media (max-width: 768px) {
  .content-section {
    padding: 60px 20px;
  }

  .contact-info {
    flex-direction: column;
    gap: 24px;
  }
}