:root{--green:#0b5d4f;--green2:#083f36;--gold:#c9a15b;--cream:#f7f3eb;--ink:#17312c;--muted:#65746f;--white:#fff;--line:#e5e8e4;--shadow:0 18px 50px rgba(11,50,43,.10)}
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/* Premium visual refresh — Nathigal Trust */
:root{--green:#075548;--green2:#063b32;--gold:#d8b66c;--cream:#f6f3ea;--ink:#163b33;--muted:#667872;--line:#e4e9e5;--shadow:0 24px 60px rgba(5,54,44,.13)}
body{font-family:'Noto Sans Tamil','Manrope',sans-serif;letter-spacing:.005em}
.site-header{background:rgba(255,255,255,.96);box-shadow:0 8px 30px rgba(9,54,44,.045);border-bottom:1px solid rgba(7,85,72,.09)}
.nav-wrap{min-height:88px}.brand{gap:13px}.brand-mark{width:49px;height:49px;box-shadow:0 5px 14px #07554824}.brand strong{font-size:22px;letter-spacing:.01em}.brand span{font-size:9px;letter-spacing:2.2px}.main-nav{gap:3px}.nav-link{padding:12px 15px;transition:background .2s,color .2s,transform .2s}.nav-link:hover{transform:translateY(-1px)}
.hero{min-height:720px;background-position:center 43%;isolation:isolate}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,37,30,.91) 0%,rgba(3,48,39,.72) 48%,rgba(3,48,39,.18) 100%);z-index:-1}.hero-overlay{display:none}.hero-content{min-height:720px;max-width:1160px;padding-top:25px;padding-bottom:35px}.eyebrow{display:inline-flex;align-items:center;gap:12px;color:#f1d99c;font:800 11px/1.2 Manrope,sans-serif;letter-spacing:3px;margin-bottom:23px}.eyebrow:before{content:"";width:36px;height:2px;background:var(--gold)}.hero h1{max-width:850px;font-size:clamp(44px,6.2vw,82px);line-height:1.16;letter-spacing:-2.2px;text-wrap:balance;text-shadow:0 4px 24px #001b16a6}.hero h1 em{color:#e6c779}.hero p{max-width:680px;font-size:clamp(16px,1.5vw,19px);line-height:1.9;color:#edf5f1}.hero-actions{gap:15px;margin-top:30px}.btn{min-height:54px;padding:14px 24px;border-radius:999px;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 25px #001c1533}.btn-primary{background:linear-gradient(135deg,#e9ce8b,#cba85d);color:#173a31}.btn-light{background:#fff;color:var(--green)}
.section{padding:100px 0}.section-heading{margin-bottom:46px}.section-kicker{letter-spacing:2.8px;font-size:11px}.section-heading h2,.intro h2,.story-box h2,.contact-grid h2{letter-spacing:-1.4px;font-weight:800}.section-heading p,.lead{line-height:1.9}.intro .two-col{gap:90px}.intro h2{max-width:600px}.intro .lead{font-size:17px}.section-soft{background:linear-gradient(180deg,#f8f6ef,#f1f5f1)}.cards.four{gap:20px}.feature-card{padding:32px 28px;border-radius:20px;box-shadow:0 8px 28px rgba(10,52,43,.035);border-color:#e6ebe6}.feature-card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:#d0dfd7}.feature-card .icon{width:56px;height:56px;border-radius:17px;background:linear-gradient(135deg,#e7f2ed,#f7f1df);font-size:25px}.feature-card h3{font-size:18px}.feature-card p{line-height:1.8}.mini-gallery{gap:15px}.mini-gallery a{height:225px;border-radius:16px;box-shadow:0 8px 22px #0c3b3020}.mini-gallery img{transition:transform .55s cubic-bezier(.2,.7,.2,1),filter .3s}.mini-gallery a:hover img{transform:scale(1.08);filter:saturate(1.08)}.text-link{display:inline-flex;align-items:center;gap:8px}.cta-section{background:radial-gradient(circle at 90% 20%,#176b58 0,transparent 36%),linear-gradient(120deg,#063b32,#0b6553);padding:76px 0;position:relative;overflow:hidden}.cta-section:after{content:"ந";position:absolute;right:7%;top:-65px;font-size:270px;font-weight:800;color:#ffffff08;pointer-events:none}.cta-inner{position:relative;z-index:1}.cta-inner h2{max-width:740px;letter-spacing:-1.2px}.page-hero{padding:120px 0 90px;background:radial-gradient(circle at 82% 0%,#1c7561 0,transparent 36%),linear-gradient(120deg,#063b32,#0b5d4f);position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;right:-80px;bottom:-170px;width:430px;height:430px;border:1px solid #ffffff20;border-radius:50%;box-shadow:0 0 0 45px #ffffff08,0 0 0 90px #ffffff06}.page-hero .container{position:relative;z-index:1}.page-hero h1{letter-spacing:-1.8px}.values-grid{gap:20px}.value{border-radius:18px;box-shadow:0 8px 25px #123f3210;transition:.25s}.value:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.story-box{border-radius:22px;box-shadow:0 12px 35px #123f320b}.activity{border-radius:18px;background:#fff;transition:transform .2s,border-color .2s,box-shadow .2s}.activity:hover{transform:translateX(4px)}.impact-strip{border-radius:18px;overflow:hidden}.impact-strip strong{color:var(--green);font-size:30px}.gallery-grid{gap:18px}.gallery-item{border-radius:17px;box-shadow:0 8px 26px #0b382d12}.gallery-item img{height:245px;transition:transform .5s}.gallery-item:hover img{transform:scale(1.045)}.gallery-item span{padding:13px 15px;font-size:13px}.contact-cards>div{background:#fff;border-radius:15px;transition:.2s}.contact-cards>div:hover{border-color:#bdd8cd;transform:translateY(-2px)}.contact-form{border:1px solid #e9e5d8;border-radius:22px;box-shadow:0 15px 40px #123f320c}.contact-form input,.contact-form textarea{border-radius:11px;padding:14px 15px}.site-footer{background:radial-gradient(circle at 85% 0%,#104b3e 0,transparent 38%),#052e27}.footer-brand{letter-spacing:-.4px}.copyright{font-size:12px}
:focus-visible{outline:3px solid #d8b66c;outline-offset:3px}
@media(max-width:980px){.hero,.hero-content{min-height:650px}.section{padding:78px 0}.intro .two-col{gap:35px}}
@media(max-width:760px){.nav-wrap{min-height:74px}.main-nav{top:74px}.hero,.hero-content{min-height:620px}.hero-content{padding-top:35px;padding-bottom:50px}.hero h1{font-size:clamp(40px,10vw,58px);letter-spacing:-1.4px}.hero p{font-size:16px}.section{padding:65px 0}.mini-gallery a{height:165px}.cta-section{padding:58px 0}.page-hero{padding:82px 0 66px}.gallery-item img{height:245px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}