*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#1A1208;
  --leaf:#2D5016;
  --leaf-lt:#4A7A28;
  --leaf-pale:#EAF3DC;
  --petal:#D4688A;
  --petal-lt:#F7D6E0;
  --water:#1A3D5C;
  --water-lt:#A8CCE4;
  --gold:#C8964A;
  --cream:#FDFAF5;
  --white:#FFFFFF;
  --mid:#5C4A2A;
}
html{scroll-behavior:smooth}
body{font-family:'Sarabun',sans-serif;background:var(--cream);color:var(--ink);line-height:1.7;overflow-x:hidden}

/* ── TOPBAR ── */
.topbar{background:var(--leaf);padding:.4rem 1rem;text-align:center;font-size:.8rem;color:rgba(255,255,255,.7);letter-spacing:.08em}

/* ── HERO ── */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:flex-end;
  padding:4rem 5vw 8rem;
  overflow:hidden;
  background-image:url('images/C8.jpeg');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}

/* Dark gradient overlay */
.hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(
    to top,
    rgba(0,0,0,.80) 0%,
    rgba(0,0,0,.45) 50%,
    rgba(0,0,0,.15) 100%
  );
  z-index:0;
}

/* Wave bottom */
.hero::after{
  content:'';
  position:absolute;bottom:-1px;left:0;right:0;height:80px;
  clip-path:ellipse(55% 100% at 50% 100%);
  z-index:1;
}

.hero-text{
  position:relative;
  z-index:2;
  max-width:680px;
}

.hero-text h1{
  font-family:'Kanit',sans-serif;
  font-size:clamp(2.4rem,5vw,4rem);
  font-weight:700;
  color:#fff;
  line-height:1.15;
  margin-bottom:.6rem;
}
.hero-text h1 span{color:var(--petal)}
.hero-subtitle{
  font-size:clamp(.95rem,1.8vw,1.15rem);
  color:rgba(255,255,255,.8);
  margin-bottom:2rem;
  font-style:italic;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.5rem}
.badge{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.4rem 1rem;border-radius:50px;font-size:.85rem;font-weight:400;
  background:rgba(255,255,255,.14);color:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(6px);
}
.hero-cta{
  display:inline-block;
  background:linear-gradient(135deg,var(--petal),var(--gold));
  color:#fff;text-decoration:none;
  padding:.85rem 2.2rem;border-radius:50px;
  font-family:'Kanit',sans-serif;font-size:1rem;font-weight:500;
  box-shadow:0 6px 30px rgba(212,104,138,.4);
  transition:transform .2s,box-shadow .2s;
}
.hero-cta:hover{transform:translateY(-3px);box-shadow:0 10px 40px rgba(212,104,138,.5)}

/* ── NAV ── */
nav{
  position:sticky;top:0;z-index:200;
  background:rgba(26,26,8,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{
  max-width:1100px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:.6rem 1.5rem;
}
.nav-logo{
  font-family:'Kanit',sans-serif;color:#fff;font-size:1.1rem;font-weight:600;
  text-decoration:none;display:flex;align-items:center;gap:.5rem;
}
.nav-links{list-style:none;display:flex;gap:.2rem;flex-wrap:wrap}
.nav-links a{
  color:rgba(255,255,255,.7);text-decoration:none;
  font-size:.9rem;padding:.4rem .9rem;border-radius:6px;
  transition:background .2s,color .2s;
}
.nav-links a:hover{background:rgba(255,255,255,.1);color:#fff}

/* ── LAYOUT ── */
.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}
section{padding:2rem 0}

.section-label{
  display:inline-block;
  font-family:'Kanit',sans-serif;font-size:.8rem;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;
  color:var(--petal);margin-bottom:.8rem;
}
h2.section-h,h1.section-h{
  font-family:'Kanit',sans-serif;
  font-size:clamp(1.8rem,3.5vw,2.6rem);
  font-weight:600;
  color:var(--leaf);
  line-height:1.2;
  margin-bottom:1rem;
}
.lead{font-size:1.05rem;color:var(--mid);max-width:620px;line-height:1.8}
.divider{width:60px;height:3px;background:linear-gradient(90deg,var(--petal),var(--gold));border-radius:2px;margin:1rem 0 2.5rem}

/* ── INFO BOX ── */
.info-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:2rem;align-items:start;margin-top:3rem;
}
.info-card{
  background:#fff;border-radius:20px;padding:2rem;
  box-shadow:0 4px 30px rgba(0,0,0,.06);
  border:1px solid rgba(74,122,40,.1);
}
.info-card h3{
  font-family:'Kanit',sans-serif;font-size:1.1rem;
  color:var(--leaf);margin-bottom:1rem;
  display:flex;align-items:center;gap:.5rem;
}
.info-table{width:100%;border-collapse:collapse}
.info-table tr{border-bottom:1px solid #f0f0e8}
.info-table tr:last-child{border:none}
.info-table td{padding:.6rem .4rem;font-size:.9rem;vertical-align:top}
.info-table td:first-child{color:var(--mid);width:40%;font-weight:400}
.info-table td:last-child{color:var(--ink);font-weight:500}

/* ── INFO CARD IMAGE ── */
.info-card img{
  width:100%;
  height:auto;
  max-height:420px;
  object-fit:cover;
  border-radius:12px;
  margin-top:1.2rem;
  display:block;
}
@media(max-width:760px){
  .info-card img{
    max-height:240px;
  }
}

/* ── SPECIES ── */
#species{background:#fff}

/* ── GROW STEPS ── */
#grow{background:var(--leaf-pale)}
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:3rem}
.step-card{
  background:#fff;border-radius:16px;padding:1.8rem;
  display:flex;gap:1.2rem;align-items:flex-start;
  box-shadow:0 4px 20px rgba(0,0,0,.06);
  transition:transform .25s;
}
.step-card:hover{transform:translateY(-4px)}
.step-num{
  font-family:'Kanit',sans-serif;font-size:1.8rem;font-weight:700;
  color:var(--leaf-lt);opacity:.3;flex-shrink:0;line-height:1;
  min-width:2.5rem;
}
.step-icon{font-size:1.8rem;flex-shrink:0}
.step-body h4{font-family:'Kanit',sans-serif;font-size:1rem;color:var(--leaf);margin-bottom:.4rem}
.step-body p{font-size:.9rem;color:#555;line-height:1.65}

/* ── FAQ ── */
#faq{background:#fff}
.faq-list{max-width:780px;margin:3rem auto 0;display:flex;flex-direction:column;gap:1rem}
.faq-item{border-radius:14px;overflow:hidden;border:1px solid #e8e8e0;}
.faq-q{
  padding:1.2rem 1.5rem;
  font-family:'Kanit',sans-serif;font-size:1rem;font-weight:500;
  color:var(--leaf);cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;
  background:#fff;transition:background .2s;
}
.faq-q:hover{background:var(--leaf-pale)}
.faq-q::after{content:'＋';font-size:1.2rem;color:var(--petal);flex-shrink:0}
.faq-item.open .faq-q::after{content:'－'}
.faq-a{
  max-height:0;overflow:hidden;
  background:var(--leaf-pale);
  transition:max-height .4s ease,padding .3s;
}
.faq-item.open .faq-a{max-height:200px;padding:1rem 1.5rem 1.2rem}
.faq-a p{font-size:.95rem;line-height:1.75;color:#444}

/* ── ATTRACTIONS ── */
#attract{background:var(--water)}
#attract .section-label{color:var(--water-lt)}
#attract h2.section-h{color:#fff}
#attract .lead{color:rgba(255,255,255,.75)}
#attract .divider{background:linear-gradient(90deg,var(--water-lt),var(--petal-lt))}
.attr-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.2rem;margin-top:3rem}
.attr-card{
  background:rgba(255,255,255,.1);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.15);
  border-radius:16px;padding:1.5rem;
  transition:background .25s;
}
.attr-card:hover{background:rgba(255,255,255,.18)}
.attr-icon{font-size:2rem;margin-bottom:.8rem}
.attr-card h4{font-family:'Kanit',sans-serif;font-size:.95rem;color:#fff;margin-bottom:.4rem}
.attr-season{font-size:.8rem;color:var(--water-lt);margin-bottom:.3rem}
.attr-note{font-size:.82rem;color:rgba(255,255,255,.65)}

/* ── CTA STRIP ── */
.cta-strip{
  background:linear-gradient(135deg,var(--petal) 0%,var(--gold) 100%);
  padding:4rem 2rem;text-align:center;
}
.cta-strip h2{font-family:'Kanit',sans-serif;font-size:clamp(1.5rem,3vw,2.2rem);color:#fff;margin-bottom:.8rem}
.cta-strip p{color:rgba(255,255,255,.8);margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto}
.btn-white{
  display:inline-block;background:#fff;
  color:var(--petal);padding:.9rem 2.5rem;border-radius:50px;
  font-family:'Kanit',sans-serif;font-weight:600;font-size:1rem;
  text-decoration:none;box-shadow:0 6px 25px rgba(0,0,0,.15);
  transition:transform .2s;
}
.btn-white:hover{transform:translateY(-3px)}

/* ── FOOTER ── */
footer{background:var(--ink);color:rgba(255,255,255,.5);padding:3rem 1.5rem;text-align:center;font-size:.85rem}
footer a{color:var(--petal-lt);text-decoration:none}
.footer-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem}
.footer-nav a{color:rgba(255,255,255,.6);font-size:.85rem}

/* ── BREADCRUMB ── */
.breadcrumb{
  padding:.8rem 5vw;font-size:.82rem;
  background:var(--cream);border-bottom:1px solid #ebe8e0;
}
.breadcrumb a{color:var(--leaf-lt);text-decoration:none}
.breadcrumb span{color:#999;margin:0 .4rem}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease}
.reveal.vis{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:760px){
  .hero{
    align-items:flex-end;
    padding:3rem 5vw 6rem;
    background-position:center top;
  }
  .hero-text{max-width:100%}
  .hero-badges{justify-content:flex-start}
  .info-grid{grid-template-columns:1fr}
  .nav-links{display:none}
}

/* ── Sub Heading ── */
.sub-heading{margin:2.5rem 0 .8rem}
.sub-heading h2{font-size:1.4rem;font-weight:600;margin:0 0 .3rem}
.sub-heading p{font-size:.9rem;color:var(--mid);margin:0}

/* ── Album Grid ── */
.species-gallery{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:12px;
  margin-bottom:2rem;
}
.gallery-item{cursor:pointer;border-radius:10px;overflow:hidden;position:relative}
.gallery-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:#111}
.gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s cubic-bezier(.25,.46,.45,.94)}
.gallery-item:hover .gallery-thumb img{transform:scale(1.08)}
.thumb-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.78) 0%,transparent 55%);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:14px;opacity:0;transition:opacity .3s ease;
}
.gallery-item:hover .thumb-overlay{opacity:1}
.thumb-num{position:absolute;top:10px;left:12px;font-size:11px;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.6)}
.thumb-info h3{color:#fff;font-size:14px;font-weight:600;margin:0 0 2px;line-height:1.3}
.thumb-zoom{
  position:absolute;top:10px;right:12px;
  width:30px;height:30px;
  background:rgba(255,255,255,.15);backdrop-filter:blur(4px);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  transition:background .2s;
}
.thumb-zoom svg{width:15px;height:15px;color:#fff}
.gallery-item:hover .thumb-zoom{background:rgba(255,255,255,.3)}

/* ── Lightbox ── */
.lightbox{
  position:fixed;inset:0;
  background:rgba(8,8,10,.97);
  z-index:9999;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.lightbox.active{opacity:1;pointer-events:all}
.lb-content{display:flex;align-items:center;gap:32px;max-width:1100px;width:100%;padding:0 80px;max-height:calc(100vh - 130px)}
.lb-image-wrap{flex:1 1 auto;min-width:0;position:relative;display:flex;align-items:center;justify-content:center;max-height:calc(100vh - 160px)}
.lb-image-wrap img{max-width:100%;max-height:calc(100vh - 160px);object-fit:contain;border-radius:8px;display:block;opacity:0;transition:opacity .3s ease}
.lb-image-wrap img.loaded{opacity:1}
.lb-loader{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.lb-spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.1);border-top-color:rgba(255,255,255,.6);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.lb-info{flex:0 0 260px;color:#fff;display:flex;flex-direction:column;gap:12px}
.lb-num{font-size:11px;font-weight:700;letter-spacing:.15em;color:rgba(255,255,255,.35);text-transform:uppercase}
.lb-body h2{font-size:22px;font-weight:700;margin:0 0 4px;line-height:1.3}
.lb-sub{font-size:13px;color:rgba(255,255,255,.5);font-style:italic;margin-bottom:10px}
.lb-body p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.7;margin:0 0 14px}
.lb-counter{font-size:12px;color:rgba(255,255,255,.3);margin-top:6px}
.lb-close,.lb-nav{
  position:fixed;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  color:#fff;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s,transform .15s;z-index:10001;
}
.lb-close{top:18px;right:18px;width:40px;height:40px}
.lb-close svg{width:18px;height:18px}
.lb-nav{top:50%;transform:translateY(-50%);width:46px;height:46px}
.lb-prev{left:16px}.lb-next{right:16px}
.lb-nav svg{width:20px;height:20px}
.lb-close:hover,.lb-nav:hover{background:rgba(255,255,255,.18)}
.lb-nav:hover{transform:translateY(-50%) scale(1.08)}
.lb-nav:disabled{opacity:.2;cursor:default}
.lb-strip{
  position:fixed;bottom:0;left:0;right:0;
  padding:10px 16px;display:flex;gap:6px;justify-content:center;
  overflow-x:auto;background:rgba(0,0,0,.5);backdrop-filter:blur(10px);
}
.lb-strip::-webkit-scrollbar{height:3px}
.lb-strip::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2);border-radius:3px}
.lb-strip-thumb{flex:0 0 52px;height:38px;border-radius:5px;overflow:hidden;cursor:pointer;opacity:.4;border:2px solid transparent;transition:opacity .2s,border-color .2s}
.lb-strip-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.lb-strip-thumb.active,.lb-strip-thumb:hover{opacity:1;border-color:rgba(255,255,255,.7)}

@media(max-width:768px){
  .lb-content{flex-direction:column;padding:60px 16px 10px;gap:16px;max-height:none;overflow-y:auto}
  .lb-info{flex:none;width:100%}
  .lb-image-wrap img{max-height:55vh}
  .species-gallery{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
}