@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f8faf8;--bg2:#ffffff;--card:#ffffff;--card2:#f0f5f1;
  --border:#d4e5d8;--border-light:#e8f0ea;
  --green:#16a34a;--green-dark:#15803d;--green-light:#22c55e;--mint:#86efac;
  --text:#1a2e1f;--text-mid:#3d5a44;--text-light:#6b8f74;--text-muted:#94b89e;
  --font-h:'Space Grotesk',sans-serif;--font-b:'Inter',sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}

/* NAV */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(20px);background:rgba(248,250,248,.9);border-bottom:1px solid var(--border-light);transition:.3s}
.nav-logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.nav-logo img{width:40px;height:40px;border-radius:50%}
.nav-logo span{font-family:var(--font-h);font-weight:700;font-size:1.2rem;color:var(--text)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{text-decoration:none;color:var(--text-light);font-size:.9rem;font-weight:500;transition:.3s}
.nav-links a:hover{color:var(--green)}
.nav-cta{background:var(--green);color:#fff;padding:.6rem 1.5rem;border-radius:50px;text-decoration:none;font-weight:700;font-size:.85rem;font-family:var(--font-h);transition:.3s;border:none;cursor:pointer}
.nav-cta:hover{background:var(--green-dark);transform:scale(1.05)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{width:24px;height:2px;background:var(--text);display:block;transition:.3s}

/* HERO */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:6rem 2rem 2rem;background:linear-gradient(180deg,#edf7ef 0%,var(--bg) 100%);position:relative}
.hero-logo{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:420px;height:420px;border-radius:50%;opacity:.07;animation:spinLogo 25s linear infinite;pointer-events:none;z-index:0}
@keyframes spinLogo{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}
.hero-title{font-family:var(--font-h);font-size:clamp(3rem,8vw,7rem);line-height:1;margin-bottom:1.5rem;animation:fadeUp 1s .2s both;position:relative;z-index:1}
.hero-title .italic{font-style:italic;color:var(--green)}
.hero-title .bold{font-weight:700}
.hero-title .light{font-weight:400;color:var(--text-muted)}
.hero-sub{font-size:clamp(1rem,2.5vw,1.3rem);color:var(--text-mid);max-width:600px;margin-bottom:2.5rem;animation:fadeUp 1s .4s both;font-weight:300}
.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;animation:fadeUp 1s .6s both}
.btn-primary{background:var(--green);color:#fff;padding:.9rem 2.2rem;border-radius:50px;text-decoration:none;font-weight:700;font-family:var(--font-h);font-size:1rem;transition:.3s;border:none;cursor:pointer}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 8px 30px rgba(22,163,74,.25)}
.btn-secondary{background:transparent;color:var(--text);padding:.9rem 2.2rem;border-radius:50px;text-decoration:none;font-weight:600;font-family:var(--font-h);font-size:1rem;border:1px solid var(--border);transition:.3s;cursor:pointer}
.btn-secondary:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}

/* SECTIONS */
section{padding:6rem 2rem;max-width:1200px;margin:0 auto}
.section-label{font-family:var(--font-h);font-size:.85rem;text-transform:uppercase;letter-spacing:.2em;color:var(--green);margin-bottom:1rem;font-weight:600}
.section-title{font-family:var(--font-h);font-size:clamp(2rem,5vw,3.5rem);line-height:1.1;margin-bottom:1rem}
.section-title .italic{font-style:italic}
.section-title .green{color:var(--green)}
.section-desc{color:var(--text-mid);font-size:1.05rem;max-width:600px;margin-bottom:3rem;line-height:1.7}

/* EVENT TABS */
.events-section{border-top:1px solid var(--border-light)}
.event-tabs{display:flex;gap:.5rem;margin-bottom:2rem;background:var(--card2);border-radius:50px;padding:4px;width:fit-content}
.event-tab{padding:.6rem 1.5rem;border-radius:50px;border:none;background:transparent;font-family:var(--font-h);font-size:.9rem;font-weight:600;color:var(--text-light);cursor:pointer;transition:.3s;display:flex;align-items:center;gap:.5rem}
.event-tab.active{background:var(--green);color:#fff}
.event-tab:hover:not(.active){color:var(--green)}
.event-tab .tab-dot{width:6px;height:6px;border-radius:50%;display:inline-block}
.tab-dot.ongoing{background:var(--green-light)}.tab-dot.upcoming{background:var(--mint)}.tab-dot.past{background:#9ca3af}
.event-tab.active .tab-dot{background:rgba(255,255,255,.6)}
.event-panel{display:none}.event-panel.active{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.event-card{background:var(--card);border-radius:16px;overflow:hidden;border:1px solid var(--border-light);transition:.4s;position:relative;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.event-card:hover{transform:translateY(-6px);border-color:var(--green);box-shadow:0 16px 48px rgba(22,163,74,.1)}
.event-card-img{width:100%;height:220px;object-fit:cover;display:block;background:var(--card2)}
.event-card-img.placeholder{display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.9rem;font-style:italic}
.event-badge{position:absolute;top:1rem;left:1rem;background:var(--green);color:#fff;padding:.3rem .8rem;border-radius:50px;font-size:.7rem;font-weight:700;font-family:var(--font-h);text-transform:uppercase;letter-spacing:.05em}
.event-badge.past-badge{background:#9ca3af}.event-badge.upcoming-badge{background:var(--mint);color:var(--text)}
.event-card-body{padding:1.5rem}
.event-card-title{font-family:var(--font-h);font-size:1.3rem;font-weight:700;font-style:italic;margin-bottom:.5rem}
.event-card-desc{color:var(--text-mid);font-size:.9rem;line-height:1.6;margin-bottom:1rem}
.event-card-meta{font-size:.8rem;color:var(--green);font-weight:600;font-family:var(--font-h)}

/* GEAR */
.gear-section{border-top:1px solid var(--border-light);text-align:center}
.gear-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:3rem}
.gear-card{background:var(--card);border-radius:16px;overflow:hidden;border:1px solid var(--border-light);position:relative;transition:.4s;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.gear-card:hover{border-color:var(--green);box-shadow:0 12px 40px rgba(22,163,74,.08)}
.gear-card-img{width:100%;height:320px;object-fit:cover;display:block}
.sold-out-stamp{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-18deg);font-family:var(--font-h);font-size:2.5rem;font-weight:700;color:var(--green);border:4px solid var(--green);padding:.3rem 1.5rem;text-transform:uppercase;letter-spacing:.1em;pointer-events:none;background:rgba(255,255,255,.85);backdrop-filter:blur(4px)}
.gear-card-body{padding:1.2rem;text-align:left}
.gear-card-name{font-family:var(--font-h);font-weight:700;font-size:1.1rem;margin-bottom:.3rem}
.gear-card-slang{font-size:.85rem;color:var(--green);font-weight:600;font-style:italic}
.gear-card-tag{font-size:.75rem;color:var(--text-muted);margin-top:.3rem}
.countdown-wrapper{text-align:center;padding:2rem;margin-top:1rem}
.countdown-label{font-family:var(--font-h);font-size:clamp(1.2rem,3vw,1.6rem);font-weight:700;margin-bottom:1.5rem}
.countdown-label .italic{font-style:italic;color:var(--green)}
.countdown-timer{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}
.countdown-box{background:var(--card2);border:1px solid var(--border);border-radius:12px;padding:1.2rem 1.5rem;min-width:90px;text-align:center}
.countdown-box .num{font-family:var(--font-h);font-size:2.5rem;font-weight:700;color:var(--green);display:block;line-height:1}
.countdown-box .unit{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.15em;margin-top:.4rem;display:block}
.bamboo-note{color:var(--text-mid);font-size:.95rem;font-style:italic;margin-top:2rem}
.bamboo-note strong{color:var(--text);font-style:normal}

/* BAMBOO VS COTTON - minimal visual */
.compare-section{border-top:1px solid var(--border-light)}
.compare-row{display:flex;flex-direction:column;gap:1.5rem;max-width:800px}
.compare-item{display:flex;align-items:center;gap:1.5rem;padding:1rem 0;border-bottom:1px solid var(--border-light)}
.compare-item:last-child{border-bottom:none}
.compare-icon{font-size:1.8rem;flex-shrink:0;width:50px;text-align:center}
.compare-info{flex:1}
.compare-label{font-family:var(--font-h);font-weight:700;font-size:1rem;margin-bottom:.3rem}
.compare-desc{color:var(--text-mid);font-size:.85rem;line-height:1.5}
.compare-bar-wrap{flex:0 0 180px;display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.compare-stat{font-family:var(--font-h);font-size:1.6rem;font-weight:700;color:var(--green)}
.compare-bar{height:6px;border-radius:3px;background:var(--border-light);width:100%;overflow:hidden}
.compare-bar-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--green-light),var(--green));transition:width 1.5s ease}

/* HORIZONTAL TIMELINE - ANIME ZIGZAG */
.timeline-section{border-top:1px solid var(--border-light);overflow:hidden}
.timeline-section .section-inner{max-width:1200px;margin:0 auto}
.timeline-scroll{overflow-x:auto;padding:2rem 0 2rem;scrollbar-width:thin;scrollbar-color:var(--green) var(--border-light)}
.timeline-scroll::-webkit-scrollbar{height:6px}
.timeline-scroll::-webkit-scrollbar-track{background:var(--border-light);border-radius:3px}
.timeline-scroll::-webkit-scrollbar-thumb{background:var(--green);border-radius:3px}
.timeline-track{display:flex;gap:0;position:relative;min-width:max-content;padding:0 2rem;height:480px;align-items:center}

/* Thick Ghibli bamboo stalk */
.timeline-track::before{content:'';position:absolute;top:50%;transform:translateY(-50%);left:0;right:0;height:24px;
  background:linear-gradient(180deg,#8bc872 0%,#6ab851 20%,#4a9e3e 40%,#3d8a32 60%,#4a9e3e 80%,#6ab851 100%);
  border-radius:12px;
  box-shadow:inset 0 -4px 6px rgba(0,0,0,.15),inset 0 4px 6px rgba(255,255,255,.25),0 2px 8px rgba(0,0,0,.1)}
/* Bamboo segment lines on the stalk */
.timeline-track::after{content:'';position:absolute;top:50%;transform:translateY(-50%);left:0;right:0;height:24px;
  background:repeating-linear-gradient(90deg,transparent 0px,transparent 176px,rgba(0,0,0,.12) 176px,rgba(0,0,0,.12) 180px);
  border-radius:12px;pointer-events:none}

/* Each step */
.timeline-step{display:flex;flex-direction:column;align-items:center;width:180px;flex-shrink:0;position:absolute;cursor:default}
/* Odd steps (1,3,5,7) go UP */
.timeline-step.up{top:0;flex-direction:column}
.timeline-step.up .timeline-step-text{order:1}
.timeline-step.up .timeline-step-img{order:2;margin-bottom:.6rem}
.timeline-step.up .timeline-step-node{order:3}
/* Even steps (2,4,6) go DOWN */
.timeline-step.down{bottom:0;flex-direction:column-reverse}
.timeline-step.down .timeline-step-text{order:1}
.timeline-step.down .timeline-step-img{order:2;margin-top:.6rem}
.timeline-step.down .timeline-step-node{order:3}

.timeline-step-img{width:130px;height:130px;border-radius:16px;object-fit:cover;border:3px solid var(--border);
  transition:.3s;background:var(--card2);position:relative;z-index:2}
.timeline-step:hover .timeline-step-img{border-color:var(--green);transform:scale(1.05);box-shadow:0 8px 24px rgba(22,163,74,.2)}

/* Bamboo joint node */
.timeline-step-node{width:34px;height:14px;border-radius:7px;
  background:linear-gradient(180deg,#8bc872,#4a9e3e,#3d7a2e,#4a9e3e,#8bc872);
  z-index:3;box-shadow:0 0 10px rgba(90,158,62,.5),inset 0 1px 2px rgba(255,255,255,.3);
  border:1px solid rgba(0,0,0,.1)}

.timeline-step-text{display:flex;flex-direction:column;align-items:center}
.timeline-step-label{font-family:var(--font-h);font-weight:700;font-size:.85rem;text-align:center;margin-bottom:.3rem;color:var(--text);max-width:160px}
.timeline-step-desc{font-size:.75rem;color:var(--text-mid);text-align:center;max-width:160px;line-height:1.4}

/* ABOUT */
.about-section{border-top:1px solid var(--border-light)}
.about-text{font-size:1.15rem;line-height:1.8;max-width:750px;margin-bottom:2rem;color:var(--text-mid)}
.about-text em{color:var(--green);font-style:italic}
.about-text strong{color:var(--text)}

/* RESEARCH / IMPACT */
.research-section{border-top:1px solid var(--border-light)}
.research-hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:3rem}
.research-stat-card{background:var(--card);border:1px solid var(--border-light);border-radius:16px;padding:1.5rem;text-align:center;transition:.3s;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.research-stat-card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:0 8px 30px rgba(22,163,74,.1)}
.research-stat-card .rs-icon{font-size:1.4rem;margin-bottom:.5rem;display:block}
.research-stat-card .rs-num{font-family:var(--font-h);font-size:2rem;font-weight:700;color:var(--green);display:block;line-height:1.1}
.research-stat-card .rs-label{font-size:.8rem;color:var(--text-mid);margin-top:.3rem;display:block;line-height:1.3}
.research-stat-card .rs-sub{font-size:.7rem;color:var(--text-muted);margin-top:.2rem;display:block}

.research-subtitle{font-family:var(--font-h);font-size:1.3rem;font-weight:700;margin-bottom:1.5rem;margin-top:2.5rem;color:var(--text);display:flex;align-items:center;gap:.5rem}
.research-subtitle .rs-emoji{font-size:1.2rem}

/* Before/After bars */
.ba-grid{display:flex;flex-direction:column;gap:1.2rem;max-width:800px}
.ba-row{display:flex;align-items:center;gap:1rem}
.ba-label{font-family:var(--font-h);font-weight:600;font-size:.85rem;width:140px;flex-shrink:0;color:var(--text)}
.ba-bars{flex:1;display:flex;flex-direction:column;gap:4px}
.ba-bar{height:18px;border-radius:9px;display:flex;align-items:center;position:relative}
.ba-bar-fill{height:100%;border-radius:9px;transition:width 1.5s ease;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;font-size:.65rem;font-weight:700;color:#fff;min-width:30px}
.ba-bar-fill.before{background:linear-gradient(90deg,#d4d4d4,#a3a3a3)}
.ba-bar-fill.after{background:linear-gradient(90deg,var(--green-light),var(--green))}
.ba-legend{display:flex;gap:1.5rem;margin-top:.8rem;font-size:.75rem;color:var(--text-mid)}
.ba-legend span{display:flex;align-items:center;gap:.4rem}
.ba-legend .dot-before{width:10px;height:10px;border-radius:50%;background:#a3a3a3}
.ba-legend .dot-after{width:10px;height:10px;border-radius:50%;background:var(--green)}
.ba-change{font-family:var(--font-h);font-size:.8rem;font-weight:700;color:var(--green);width:55px;text-align:right;flex-shrink:0}

/* Chart gallery */
.chart-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-top:1rem}
.chart-card{background:var(--card);border:1px solid var(--border-light);border-radius:16px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.04);transition:.3s}
.chart-card:hover{border-color:var(--green);box-shadow:0 8px 30px rgba(22,163,74,.08)}
.chart-card img{width:100%;display:block;padding:1rem;background:var(--bg2)}
.chart-card-caption{padding:.8rem 1rem;font-size:.8rem;color:var(--text-mid);font-weight:500;border-top:1px solid var(--border-light)}

/* Sample info */
.research-meta{display:flex;gap:2rem;flex-wrap:wrap;margin-top:2rem;padding:1.2rem 1.5rem;background:var(--card2);border-radius:12px;border:1px solid var(--border-light)}
.research-meta-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-mid)}
.research-meta-item strong{color:var(--text);font-weight:600}
.research-meta-item .rm-icon{font-size:1rem}

.research-pdf-link{display:inline-flex;align-items:center;gap:.5rem;margin-top:1.5rem;padding:.7rem 1.5rem;border-radius:50px;border:1px solid var(--border);color:var(--text);text-decoration:none;font-family:var(--font-h);font-weight:600;font-size:.85rem;transition:.3s}
.research-pdf-link:hover{border-color:var(--green);color:var(--green)}

/* COMMUNITY */
.community-section{border-top:1px solid var(--border-light);text-align:center}
.community-grid{display:flex;gap:3rem;align-items:center;justify-content:center;flex-wrap:wrap}
.qr-wrapper{background:var(--card);border-radius:20px;padding:1.5rem;display:flex;flex-direction:column;align-items:center;max-width:260px;border:1px solid var(--border);box-shadow:0 4px 20px rgba(0,0,0,.06)}
.qr-wrapper img{width:220px;height:220px;object-fit:contain;border-radius:8px}
.qr-caption{color:var(--text-mid);font-size:.8rem;font-weight:600;margin-top:.5rem;font-family:var(--font-h)}
.community-info{text-align:left;max-width:400px}
.community-info h3{font-family:var(--font-h);font-size:1.5rem;font-weight:700;margin-bottom:1rem}
.community-info h3 em{color:var(--green);font-style:italic}
.community-info p{color:var(--text-mid);font-size:1rem;line-height:1.7;margin-bottom:1.5rem}
.community-links{display:flex;flex-direction:column;gap:.8rem}
.community-links a{display:flex;align-items:center;gap:.6rem;color:var(--text);text-decoration:none;font-weight:500;transition:.3s;font-size:.95rem}
.community-links a:hover{color:var(--green)}
.community-links a svg{width:20px;height:20px;color:var(--green);flex-shrink:0}

/* ENQUIRY */
.enquiry-section{border-top:1px solid var(--border-light);text-align:center}
.enquiry-cta-box{background:linear-gradient(135deg,var(--card2) 0%,rgba(22,163,74,.06) 100%);border:1px solid var(--border);border-radius:20px;padding:3rem;max-width:700px;margin:0 auto;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.enquiry-cta-box p{color:var(--text-mid);font-size:1.05rem;margin-bottom:2rem;line-height:1.7}
.enquiry-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn-email{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:var(--text);padding:.8rem 1.8rem;border-radius:50px;text-decoration:none;font-weight:600;font-family:var(--font-h);font-size:.95rem;border:1px solid var(--border);transition:.3s}
.btn-email:hover{border-color:var(--green);color:var(--green)}

/* FOOTER */
.footer{border-top:1px solid var(--border-light);padding:3rem 2rem;text-align:center;background:var(--card2)}
.footer-logo{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:1.5rem}
.footer-logo img{width:36px;height:36px;border-radius:50%}
.footer-logo span{font-family:var(--font-h);font-weight:700;font-size:1.1rem}
.footer-socials{display:flex;justify-content:center;gap:1rem;margin-bottom:1.5rem}
.footer-socials a{width:42px;height:42px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:.3s;text-decoration:none}
.footer-socials a:hover{border-color:var(--green);color:var(--green)}
.footer-socials a svg{width:18px;height:18px}
.footer-copy{color:var(--text-muted);font-size:.8rem;margin-bottom:.4rem}
.footer-tagline{color:var(--border);font-size:.75rem;font-style:italic}

.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@keyframes floatIn{from{opacity:0;transform:scale(.7) translateY(30px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

@media(max-width:768px){
  .nav-links{display:none}.hamburger{display:flex}
  .nav-links.active{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(248,250,248,.97);backdrop-filter:blur(20px);padding:2rem;gap:1.5rem;border-bottom:1px solid var(--border-light)}
  .hero-title{font-size:clamp(2.5rem,10vw,4rem)}
  .event-panel.active,.gear-grid{grid-template-columns:1fr}
  .compare-bar-wrap{flex:0 0 120px}
  .community-grid{flex-direction:column}.community-info{text-align:center}
  .enquiry-btns{flex-direction:column;align-items:center}
  .event-tabs{flex-wrap:wrap}
}
@media(max-width:480px){
  .countdown-timer{gap:.5rem}.countdown-box{min-width:70px;padding:1rem}.countdown-box .num{font-size:1.8rem}
  .sold-out-stamp{font-size:1.6rem}
  .compare-item{flex-direction:column;text-align:center;gap:.8rem}
  .compare-bar-wrap{align-items:center;flex:auto;width:100%}
}