:root{
  --green:#22b07d; --green-d:#1a8f66; --teal:#0e7c7b; --orange:#f5a623;
  --pink:#e85d75; --blue:#4a9fe0; --ink:#1f3a34; --muted:#5e7068;
  --cream:#f3faf6; --white:#fff; --shadow:0 16px 40px rgba(31,58,52,.1); --r:20px;
  --sans:'Nunito',sans-serif; --display:'Baloo 2',cursive;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.65;overflow-x:hidden}
.container{width:90%;max-width:1180px;margin:0 auto}
h1,h2,h3,h4,.brand{font-family:var(--display);font-weight:700;line-height:1.1}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
section{padding:96px 0}
.kicker{display:inline-block;font-weight:800;color:var(--green);text-transform:uppercase;letter-spacing:2px;font-size:.78rem;margin-bottom:10px}
.sec-head{text-align:center;max-width:620px;margin:0 auto 54px}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:1.05rem}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:50px;font-family:var(--display);font-weight:600;font-size:1rem;cursor:pointer;border:none;transition:.25s}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 24px rgba(34,176,125,.35)}
.btn-primary:hover{background:var(--green-d);transform:translateY(-3px)}
.btn-ghost{background:var(--cream);color:var(--ink)}
.btn-ghost:hover{transform:translateY(-3px);box-shadow:var(--shadow)}

#navbar{position:fixed;top:0;width:100%;z-index:1000;padding:18px 0;transition:.3s}
#navbar.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);padding:12px 0;box-shadow:0 6px 24px rgba(31,58,52,.07)}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-size:1.55rem;display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand i{color:var(--green)}
.brand span{color:var(--green)}
.brand.light{color:#fff}.brand.light span{color:var(--orange)}.brand.light i{color:var(--orange)}
.nav-menu{display:flex;align-items:center;gap:6px;list-style:none}
.nav-link{padding:9px 16px;border-radius:50px;font-weight:700;color:var(--ink);transition:.2s}
.nav-link:hover,.nav-link.active{color:var(--green)}
.nav-cta{background:var(--orange);color:#fff!important;box-shadow:0 8px 18px rgba(245,166,35,.3)}
.nav-cta:hover{transform:translateY(-2px)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.hamburger span{width:26px;height:3px;background:var(--ink);border-radius:3px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* hero */
.hero{position:relative;padding:170px 0 110px;background:linear-gradient(180deg,var(--cream),#fff);overflow:hidden}
.leaf{position:absolute;color:#bfe6d4;font-size:6rem;opacity:.5;z-index:0}
.l1{top:120px;left:-20px;transform:rotate(-30deg)}
.l2{bottom:40px;right:30px;transform:rotate(40deg);font-size:8rem}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;padding:8px 18px;border-radius:50px;font-weight:800;font-size:.85rem;color:var(--green);box-shadow:var(--shadow);margin-bottom:20px}
.pill i{color:var(--orange)}
.hero-text h1{font-size:clamp(2.3rem,5vw,3.8rem);margin-bottom:18px}
.hl{color:var(--orange)}
.hero-text>p{color:var(--muted);font-size:1.12rem;max-width:520px;margin-bottom:28px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats .count{font-family:var(--display);font-size:2rem;font-weight:800;color:var(--ink);display:block}
.hero-stats small{color:var(--muted);font-weight:700}
.hero-art{position:relative;display:flex;justify-content:center}
.art-ring{position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,#dff5ea,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%)}
.hero-art img{position:relative;width:90%;border-radius:50%;border:10px solid #fff;box-shadow:var(--shadow);z-index:2}
.chirp{position:absolute;background:#fff;padding:10px 16px;border-radius:50px;font-weight:800;font-size:.85rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:8px;z-index:3}
.chirp.c1{top:30px;left:0;color:var(--pink);animation:bob 3s ease-in-out infinite}
.chirp.c2{bottom:50px;right:0;color:var(--blue);animation:bob 3.6s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-12px)}}

/* care */
.care{background:var(--white)}
.care-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.care-card{background:var(--cream);border-radius:var(--r);padding:30px 26px;border-bottom:5px solid var(--c);transition:.3s}
.care-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.ci{width:60px;height:60px;border-radius:18px;background:var(--c);color:#fff;display:grid;place-items:center;font-size:1.4rem;margin-bottom:18px}
.care-card h3{font-size:1.3rem;margin-bottom:10px}
.care-card p{color:var(--muted);font-size:.95rem;margin-bottom:16px}
.care-card a{color:var(--c);font-weight:800;font-size:.9rem;display:inline-flex;align-items:center;gap:6px}

/* species */
.species{background:var(--cream)}
.species-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.bird{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.bird:hover{transform:translateY(-8px)}
.bird-img img{height:180px;width:100%;object-fit:cover}
.bird-b{padding:22px}
.bird-b h4{font-size:1.25rem;margin-bottom:8px}
.meta{display:flex;gap:14px;margin-bottom:10px}
.meta span{font-size:.8rem;color:var(--green);font-weight:700;display:flex;align-items:center;gap:5px}
.bird-b p{color:var(--muted);font-size:.9rem}

/* community */
.community-inner{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.community-text h2{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:14px}
.community-text>p{color:var(--muted);font-size:1.06rem;margin-bottom:22px}
.comm-list{list-style:none;margin-bottom:26px}
.comm-list li{display:flex;align-items:center;gap:12px;padding:9px 0;font-weight:700}
.comm-list i{width:36px;height:36px;border-radius:50%;background:#dff5ea;color:var(--green);display:grid;place-items:center}
.testi-stack{display:flex;flex-direction:column;gap:18px}
.testi{background:var(--cream);border-radius:var(--r);padding:26px}
.stars{color:var(--orange);margin-bottom:10px}
.testi p{font-size:1.02rem;margin-bottom:16px;font-weight:600}
.who{display:flex;align-items:center;gap:12px}
.who img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.who strong{display:block;font-family:var(--display)}
.who span{color:var(--muted);font-size:.85rem}

/* shop */
.shop{background:var(--cream)}
.shop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.product:hover{transform:translateY(-8px)}
.pimg{position:relative}
.pimg img{height:180px;width:100%;object-fit:cover}
.tag-new{position:absolute;top:12px;left:12px;background:var(--pink);color:#fff;font-family:var(--display);font-weight:700;font-size:.72rem;padding:4px 12px;border-radius:50px}
.product h4{font-size:1.1rem;padding:18px 18px 0}
.prow{display:flex;align-items:center;justify-content:space-between;padding:10px 18px 18px}
.price{font-family:var(--display);font-weight:800;color:var(--green);font-size:1.2rem}
.add{width:42px;height:42px;border-radius:50%;background:var(--green);color:#fff;border:none;cursor:pointer;transition:.2s}
.add:hover{background:var(--green-d);transform:scale(1.1)}

/* join */
.join{background:linear-gradient(120deg,var(--green),var(--teal));color:#fff}
.join-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.join-text h2{font-size:clamp(1.7rem,3.5vw,2.4rem);margin-bottom:8px}
.join-text p{opacity:.92}
.join-form{display:flex;gap:10px;flex-wrap:wrap}
.join-form input{padding:14px 18px;border:none;border-radius:50px;font-family:var(--sans);min-width:260px;font-size:.95rem}
.join-form input:focus{outline:none}
.join-form button{background:var(--orange);color:#fff;border:none;padding:14px 26px;border-radius:50px;font-family:var(--display);font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px;transition:.2s}
.join-form button:hover{background:#e0961a}

/* footer */
.footer{background:#16302a;color:#a9c4ba;padding:70px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;margin-bottom:42px}
.footer .brand{margin-bottom:14px}
.footer-grid p{font-size:.92rem;margin-bottom:16px}
.footer h4{color:#fff;margin-bottom:16px;font-size:1.1rem}
.footer ul{list-style:none}
.footer ul li{margin-bottom:10px;font-size:.92rem}
.footer ul li a{color:#a9c4ba;transition:.2s}
.footer ul li a:hover{color:var(--orange)}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;transition:.25s}
.socials a:hover{background:var(--green);transform:translateY(-3px)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:.86rem;flex-wrap:wrap;gap:10px}
.footer-bottom a{color:var(--orange);font-weight:700}

.reveal{opacity:0;transform:translateY(32px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.visible{opacity:1;transform:none}
.back-to-top{position:fixed;bottom:28px;right:28px;width:50px;height:50px;border-radius:50%;background:var(--green);color:#fff;border:none;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;z-index:900;box-shadow:0 10px 24px rgba(34,176,125,.4)}
.back-to-top.visible{opacity:1;pointer-events:auto}
.back-to-top:hover{transform:translateY(-4px)}

@media(max-width:980px){
  .hero-inner,.community-inner{grid-template-columns:1fr}.hero-art{order:-1}
  .care-grid,.species-grid,.shop-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-menu{position:fixed;top:0;right:-100%;height:100vh;width:74%;background:var(--cream);flex-direction:column;justify-content:center;gap:18px;transition:.35s}
  .nav-menu.open{right:0}.hamburger{display:flex;z-index:1001}
  .care-grid,.species-grid,.shop-grid,.footer-grid{grid-template-columns:1fr}section{padding:70px 0}
}