/* ============================================================
   Odisha Agro Care — public site styles
   Mobile-first, green/natural agricultural visual language.
   ============================================================ */
:root {
  --green-900:#14431f; --green-800:#1b5e2a; --green-700:#217a37;
  --green-600:#2e9c48; --green-500:#43b35d; --green-100:#e7f4e9;
  --earth-700:#6b4f2a; --amber-500:#f2a900;
  --ink:#1d2321; --muted:#5c6b60; --line:#e2e8e3; --bg:#ffffff; --bg-soft:#f6faf6;
  --radius:14px; --radius-sm:9px; --shadow:0 2px 8px rgba(20,67,31,.06),0 8px 28px rgba(20,67,31,.08);
  --shadow-sm:0 1px 3px rgba(20,67,31,.08);
  --wrap:1160px; --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  /* theming surfaces (overridden in dark mode) */
  --surface:#ffffff; --header-bg:rgba(255,255,255,.96);
  --input-bg:#ffffff; --input-border:#cdd8cf; --link:var(--green-700);
}

/* ---- Dark mode ---- */
:root[data-theme="dark"]{
  --ink:#e6efe8; --muted:#9db0a4; --line:#27332c; --bg:#0f1512; --bg-soft:#131b16;
  --green-900:#d3e8d9; --green-800:#c3e0cb; --green-700:#26913f; --green-600:#59bd75;
  --green-500:#3f9d5b; --green-100:#1a2620;
  --surface:#161f19; --header-bg:rgba(15,21,18,.94);
  --input-bg:#131b16; --input-border:#33463a; --link:#6fce8a;
  --shadow:0 2px 8px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.5);
  --shadow-sm:0 1px 3px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body::before{content:'';position:fixed;inset:0;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");z-index:9999;opacity:1}
:root[data-theme="dark"] body::before{opacity:0.6}
main{flex:1;position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700;color:var(--green-900)}
h1{font-size:clamp(1.7rem,4vw,2.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.4rem,3vw,2rem);letter-spacing:-.015em}
h3{font-size:1.2rem;letter-spacing:-.005em}
h4{letter-spacing:-.005em}
p{margin:0 0 1rem}
strong,b{font-weight:600}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
.section{padding:56px 0}
.section-soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:680px;margin:0 auto 34px}
.section-head p{color:var(--muted)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green-600);margin-bottom:.4rem}
.muted{color:var(--muted)}
.center{text-align:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:1rem;
  padding:.7rem 1.3rem;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.15s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--green-700);color:#fff}
.btn-primary:hover{background:var(--green-800)}
.btn-outline{background:var(--surface);color:var(--green-800);border-color:var(--green-500)}
.btn-outline:hover{background:var(--green-100)}
.hero-outline{background:rgba(255,255,255,0.1);color:#fff;border-color:rgba(255,255,255,0.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.hero-outline:hover{background:rgba(255,255,255,0.2);border-color:#fff;color:#fff;}
.btn-wa{background:#25d366;color:#fff}
.btn-wa:hover{background:#1eb356}
.btn-phone{background:var(--amber-500);color:#3a2a00}
.btn-phone:hover{filter:brightness(.96)}
.btn-block{width:100%;justify-content:center}
.btn-sm{padding:.45rem .9rem;font-size:.9rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--green-900);font-size:1.15rem}
.brand:hover{text-decoration:none}
.brand .logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--green-600),var(--green-800));color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.1rem}
.brand .logo-img{height:38px;width:auto;max-width:180px;object-fit:contain;display:block}
.brand small{display:block;font-size:.65rem;font-weight:600;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink);font-weight:600;padding:.5rem .7rem;border-radius:8px;font-size:.95rem}
.nav-links a:hover{background:var(--green-100);text-decoration:none}
.nav-links a.active{color:var(--link)}
.nav-cta{display:flex;gap:8px;align-items:center}
.nav-toggle{display:none;background:transparent;border:none;padding:0;cursor:pointer;color:var(--ink);width:40px;height:40px;align-items:center;justify-content:center;transition:.15s;appearance:none;-webkit-appearance:none;outline:none;box-shadow:none}
.nav-toggle svg{width:24px;height:24px;stroke-width:2;stroke:currentColor;fill:none}
.nav-toggle:hover{color:var(--green-600)}
.nav-menu{display:flex;align-items:center;gap:16px;margin-left:auto}
.nav-right{display:flex;align-items:center;gap:8px}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;
  border:none;background:transparent;cursor:pointer;color:var(--ink);transition:.15s;appearance:none;-webkit-appearance:none;outline:none;box-shadow:none}
.theme-toggle:hover{color:var(--green-600)}
.theme-toggle svg{width:24px;height:24px;display:block;stroke-width:2}
.theme-toggle .icon-sun{display:none}
:root[data-theme="dark"] .theme-toggle .icon-moon{display:none}
:root[data-theme="dark"] .theme-toggle .icon-sun{display:block}
@media(max-width:900px){
  .nav-toggle{display:flex}
  .nav-menu{position:fixed;inset:56px 0 auto 0;background:var(--surface);border-bottom:1px solid var(--line);
    display:none;flex-direction:column;padding:12px 18px 18px;box-shadow:var(--shadow);margin-left:0;z-index:49}
  .nav-menu.open{display:flex}
  .nav-right{margin-left:auto}
  .theme-toggle{width:42px;height:42px}
  .nav-links{flex-direction:column;align-items:stretch;gap:2px}
  .nav-links a{padding:.75rem .6rem;border-bottom:1px solid var(--bg-soft)}
  .nav-cta{margin-top:12px;flex-direction:column;align-items:stretch}
  .nav-cta .btn{justify-content:center}
}

/* Hero */
.hero{position:relative;color:#fff;background:var(--green-900);min-height:80vh;display:flex;align-items:center;overflow:hidden}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(20,67,31,.9) 0%,rgba(20,67,31,.75) 50%,rgba(20,67,31,.2) 100%);z-index:1;pointer-events:none}
@media(max-width:820px){
  .hero{min-height:70vh}
  .hero::after{background:linear-gradient(to bottom,rgba(20,67,31,.85) 0%,rgba(20,67,31,.7) 60%,rgba(20,67,31,.4) 100%)}
}
.hero-inner{position:relative;z-index:2;max-width:var(--wrap);margin:0 auto;padding:80px 18px;width:100%;pointer-events:none}
.hero-inner > div{pointer-events:auto;max-width:650px}
.hero h1{color:#fff;margin-bottom:.4em;font-size:clamp(2rem,5vw,3.5rem);text-shadow:0 2px 10px rgba(0,0,0,.3)}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:#eafbef;max-width:40ch;opacity:.95;text-shadow:0 1px 5px rgba(0,0,0,.3)}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-badges{display:flex;gap:26px;margin-top:36px;flex-wrap:wrap}
.hero-badges div{font-size:.9rem;text-shadow:0 1px 4px rgba(0,0,0,.4)}
.hero-badges b{display:block;font-size:1.6rem}
.hero-slider{position:absolute;inset:0;width:100%;height:100%;z-index:0}
/* Premium cross-fade slider: slides are stacked and fade between one another. */
.slider-track{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y}
.slide{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1.4s ease-in-out;will-change:opacity}
.slide.is-active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.05)}
/* Gentle Ken Burns drift while a slide is the active one. */
.slide.is-active img{transform:scale(1.13);transition:transform 8s ease-out}
.placeholder-slide{background:linear-gradient(135deg, var(--green-900), var(--green-800)); width:100%; height:100%;}
.slider-controls-wrap{position:absolute;bottom:30px;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:20px;z-index:3}
.slider-btn{background:transparent;border:none;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;opacity:0.7;transition:opacity 0.3s, transform 0.2s;padding:0;}
.slider-btn:hover{opacity:1;transform:scale(1.1)}
.slider-btn svg{width:20px;height:20px;}
.slider-dots{display:flex;align-items:center;justify-content:center;gap:12px;}
.slider-dots .dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,0.4);border:none;cursor:pointer;padding:0;transition:all 0.3s;}
.slider-dots .dot.active{background:#fff;width:24px;border-radius:4px;}

/* Cards / grids */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.03);transition:transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s;display:flex;flex-direction:column;position:relative}
.card:hover{box-shadow:0 12px 30px rgba(20,67,31,0.08);transform:translateY(-4px)}
:root[data-theme="dark"] .card:hover{box-shadow:0 12px 30px rgba(0,0,0,0.5)}
.card .media{aspect-ratio:4/3;background:var(--green-100);overflow:hidden;position:relative;border-bottom:1px solid var(--line)}
.card .media img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.card:hover .media img{transform:scale(1.05)}
.card .media .ph{width:100%;height:100%;display:grid;place-items:center;color:var(--green-600);background:repeating-linear-gradient(135deg,var(--green-100),var(--green-100) 12px,#dcefdf 12px,#dcefdf 24px);font-size:2.2rem}
.card .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .body h3{margin:0;font-size:1.1rem;line-height:1.3}
.card .cat{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--green-600);font-weight:800}
.card .meta{font-size:.85rem;color:var(--muted);margin:0}
.card .desc{font-size:.9rem;color:var(--muted);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .foot{margin-top:auto;padding-top:16px}
.tag{display:inline-block;background:var(--amber-500);color:#3a2a00;font-size:.68rem;font-weight:800;padding:.2rem .6rem;border-radius:4px;position:absolute;top:12px;left:12px;z-index:2;box-shadow:0 2px 8px rgba(0,0,0,0.15)}

/* Category pills */
.pills{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:26px}
.pill{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:.45rem 1rem;font-weight:600;font-size:.92rem;color:var(--ink)}
.pill:hover{background:var(--green-100);text-decoration:none}
.pill.active{background:var(--green-700);color:#fff;border-color:var(--green-700)}

/* Feature list */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.features{grid-template-columns:1fr}}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.feature .ic{width:46px;height:46px;border-radius:12px;background:var(--green-100);color:var(--green-700);display:grid;place-items:center;font-size:1.4rem;margin-bottom:12px}

/* Product detail */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:36px}
@media(max-width:820px){.product-detail{grid-template-columns:1fr}}
.product-detail .pimg{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:1/1;background:var(--green-100)}
.product-detail .pimg img{width:100%;height:100%;object-fit:cover}
.spec{width:100%;border-collapse:collapse;margin:14px 0}
.spec th,.spec td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:38%;color:var(--muted);font-weight:600}
.enquire-box{background:var(--green-100);border:1px solid var(--green-500);border-radius:var(--radius);padding:18px;margin-top:18px}
.enquire-box .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}

/* Gallery masonry-ish */
.gallery{columns:4 220px;column-gap:14px}
.gallery a{display:block;margin:0 0 14px;border-radius:var(--radius-sm);overflow:hidden;break-inside:avoid;border:1px solid var(--line)}
.gallery img{width:100%}

/* Video grid */
.video{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.video .embed{aspect-ratio:16/9}
.video iframe{width:100%;height:100%;border:0}
.video .body{padding:14px}

/* Forms */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:.35rem;font-size:.95rem}
.field .req{color:#c0392b}
input[type=text],input[type=tel],input[type=email],input[type=number],input[type=password],input[type=date],select,textarea{
  width:100%;padding:.7rem .8rem;border:1px solid var(--input-border);border-radius:var(--radius-sm);font:inherit;color:var(--ink);background:var(--input-bg)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green-500);outline-offset:0;border-color:var(--green-500)}
textarea{min-height:110px;resize:vertical}
.field .err{color:#c0392b;font-size:.85rem;margin-top:.3rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:14px 16px;border-radius:var(--radius-sm);margin-bottom:18px}
.alert-ok{background:#e7f7ec;border:1px solid #58c07d;color:#14431f}
.alert-err{background:#fdecea;border:1px solid #e6a29b;color:#8a231b}

/* Contact layout */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.contact-list .ic{width:40px;height:40px;border-radius:10px;background:var(--green-100);color:var(--green-700);display:grid;place-items:center;flex:none;font-size:1.1rem}
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;margin-top:16px}
.map-embed iframe{width:100%;height:100%;border:0}

/* Field activity detail */
.activity-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);margin-bottom:18px;font-size:.95rem}
.activity-meta span{display:inline-flex;gap:6px;align-items:center}

/* CTA band */
.cta-band{background:linear-gradient(160deg,var(--green-800),var(--green-700));color:#fff;border-radius:var(--radius);padding:34px;text-align:center}
.cta-band h2{color:#fff}
.cta-band .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:16px}

/* Footer */
.site-footer{background:var(--green-900);color:#cfe6d4;padding:44px 0 20px;margin-top:20px}
.site-footer a{color:#eafbef}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:.8rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.5rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:16px;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.disclaimer{font-size:.8rem;color:#a9cbb1;margin-top:12px;max-width:60ch}

/* Sticky mobile action bar */
.mobile-actions{display:none}
@media(max-width:640px){
  .mobile-actions{
    display:grid;grid-template-columns:1fr 1fr 1fr;
    position:fixed;bottom:0;left:0;right:0;z-index:60;
    background:var(--header-bg);
    backdrop-filter:saturate(1.2) blur(6px);
    border-top:1px solid var(--line);
    box-shadow:0 -4px 20px rgba(0,0,0,.05);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mobile-actions a{
    padding:10px 4px;
    text-align:center;
    font-weight:600;
    font-size:.75rem;
    color:var(--muted);
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:4px;
    transition:color 0.2s, background 0.2s;
    position:relative;
  }
  .mobile-actions a:hover, .mobile-actions a:active{
    background:var(--bg-soft);
    text-decoration:none;
    color:var(--green-700);
  }
  .mobile-actions a::after{
    content:'';position:absolute;top:0;right:0;bottom:0;width:1px;background:var(--line);
  }
  .mobile-actions a:last-child::after{display:none;}
  
  .mobile-actions .ic{
    display:flex;
    align-items:center;
    justify-content:center;
    width:32px;
    height:32px;
    border-radius:50%;
    background:var(--green-100);
    color:var(--green-700);
    transition:transform 0.2s;
  }
  .mobile-actions a:hover .ic, .mobile-actions a:active .ic{
    transform:translateY(-2px);
    background:var(--green-600);
    color:#fff;
  }
  .site-footer{padding-bottom:calc(70px + env(safe-area-inset-bottom))}
}

/* Placeholder note */
.ph-note{background:#fff7e6;border:1px dashed #e0b34d;color:#7a5a12;font-size:.85rem;padding:.5rem .8rem;border-radius:8px;display:inline-block}

.empty{padding:40px;text-align:center;color:var(--muted);background:var(--bg-soft);border:1px dashed var(--line);border-radius:var(--radius)}

/* ============================================================
   Interaction & motion pass — restrained, professional.
   All non-essential motion is gated behind prefers-reduced-motion.
   ============================================================ */

/* --- Product card: gentle cross-fade between multiple images --- */
.card .media.multi img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity 1.1s ease-in-out, transform .5s}
.card .media.multi img.is-active{opacity:1}

/* --- Product detail gallery --- */
.product-gallery{display:flex;flex-direction:column;gap:12px}
.product-gallery .pimg img{transition:opacity .35s ease}
.product-gallery .pimg.swapping img{opacity:0}
.pthumbs{display:flex;flex-wrap:wrap;gap:10px}
.pthumb{width:66px;height:66px;padding:0;border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;cursor:pointer;background:var(--surface);opacity:.65;
  transition:opacity .2s,border-color .2s,transform .2s}
.pthumb img{width:100%;height:100%;object-fit:cover}
.pthumb:hover{opacity:1;transform:translateY(-2px)}
.pthumb.is-active{opacity:1;border-color:var(--green-500);box-shadow:0 0 0 1px var(--green-500)}

/* --- Hero overlay: recede as the visitor scrolls past the banner --- */
.hero-inner{transition:opacity .5s ease, transform .5s ease}
.hero.hero-hidden .hero-inner{opacity:0;transform:translateY(-18px)}
.hero.hero-hidden .hero-inner > div{pointer-events:none}
.slider-controls-wrap{transition:opacity .5s ease}
.hero.hero-hidden .slider-controls-wrap{opacity:0}

/* --- Scroll reveals (only when JS is active, so content is never trapped) --- */
@media (prefers-reduced-motion: no-preference){
  .js .reveal{opacity:0;transform:translateY(26px);
    transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
    will-change:opacity,transform}
  .js .reveal.reveal-left{transform:translateX(-34px)}
  .js .reveal.reveal-right{transform:translateX(34px)}
  .js .reveal.reveal-fade{transform:none}
  .js .reveal.in-view{opacity:1;transform:none}
}

/* --- Honour reduced-motion everywhere: no drift, fades, or hover shifts --- */
@media (prefers-reduced-motion: reduce){
  .slide,.slide.is-active img{transition:none}
  .slide img,.slide.is-active img{transform:none}
  .card .media.multi img{transition:opacity .01ms}
  .btn:hover,.card:hover{transform:none}
  .card:hover .media img{transform:none}
  html{scroll-behavior:auto}
}