/* National Kold Refrigeration — palette taken from the company profile book */
:root{
  --nk-dark:#2F3E29;      /* "NATIONAL" in the logo */
  --nk-green:#76993F;     /* main brand green */
  --nk-mid:#8FA845;
  --nk-lime:#B5BD45;      /* lime highlight / "KOLD" gradient end */
  --nk-ink:#3D3D3D;       /* body headings */
  --nk-text:#4a4a4a;
  --nk-soft:#F4F6EE;
  --nk-line:#DDE3CF;
  --white:#fff;
  --shadow:0 20px 50px -18px rgba(47,62,41,.35);
  --shadow-lg:0 40px 80px -30px rgba(47,62,41,.55);
  --grad:linear-gradient(135deg,var(--nk-green) 0%,var(--nk-mid) 55%,var(--nk-lime) 100%);
  --r:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Montserrat,system-ui,sans-serif;color:var(--nk-text);background:var(--white);line-height:1.7;overflow-x:hidden;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto;position:relative;z-index:2}
.section{padding:110px 0;position:relative;overflow:hidden}
.center{text-align:center}

/* ---------- type ---------- */
.title{font-weight:300;font-size:clamp(30px,4.4vw,52px);line-height:1.1;color:var(--nk-ink);text-transform:uppercase;letter-spacing:.5px;margin-bottom:24px}
.title strong{font-weight:800;color:var(--nk-green)}
.title--sm{font-size:clamp(22px,2.6vw,30px);margin:40px 0 18px}
.title--light{color:#fff}
.title--light strong{color:#fff}
.eyebrow{text-transform:uppercase;letter-spacing:3px;font-size:13px;font-weight:600;color:var(--nk-green);margin-bottom:14px}
.lead{font-size:18px;margin-bottom:28px}
.sub{max-width:720px;margin:-8px auto 30px}
.sub--light{color:#eef3e2}
.kicker{text-transform:uppercase;font-size:20px;font-weight:300;color:#fff;margin:-10px 0 24px;letter-spacing:1px}
.kicker--dark{color:var(--nk-green);font-size:15px;font-weight:500}
p{margin-bottom:14px}
h3{color:var(--nk-ink);font-weight:300;text-transform:uppercase;font-size:22px;margin-bottom:16px}
h3 strong{font-weight:800;color:var(--nk-green)}
h4{text-transform:uppercase;color:var(--nk-ink);font-weight:800;letter-spacing:.5px;margin:22px 0 8px}
.note{max-width:820px;margin:30px auto;text-align:center;font-size:15px}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:14px 30px;border-radius:40px;background:var(--grad);color:#fff;text-decoration:none;font-weight:700;letter-spacing:.5px;border:0;cursor:pointer;font-family:inherit;font-size:15px;box-shadow:0 12px 24px -10px rgba(118,153,63,.8),inset 0 -3px 0 rgba(0,0,0,.12);transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 18px 30px -10px rgba(118,153,63,.9),inset 0 -3px 0 rgba(0,0,0,.12)}
.btn--ghost{background:transparent;color:var(--nk-dark);box-shadow:inset 0 0 0 2px var(--nk-green)}
.btn--ghost:hover{background:var(--nk-green);color:#fff}
.btn--sm{padding:9px 20px;font-size:13px}
.round{width:52px;height:52px;border-radius:50%;border:0;background:#fff;color:var(--nk-green);font-size:30px;line-height:1;cursor:pointer;box-shadow:var(--shadow);transition:.25s}
.round:hover{background:var(--nk-green);color:#fff;transform:scale(1.08)}

/* ---------- checks (book's green tick bullets) ---------- */
.checks{list-style:none}
.checks li{position:relative;padding-left:32px;margin-bottom:10px}
.checks li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;border:2px solid var(--nk-green);background:radial-gradient(circle at 50% 50%,#fff 0 60%,transparent 61%)}
.checks li::after{content:"";position:absolute;left:7px;top:8px;width:5px;height:9px;border:solid var(--nk-green);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.checks--big li{font-size:17px;padding:12px 16px 12px 46px;background:var(--nk-soft);border-radius:12px;transition:transform .25s,background .25s}
.checks--big li::before{left:14px;top:15px}
.checks--big li::after{left:21px;top:19px}
.checks--big li:hover{transform:translateX(8px) translateZ(0);background:#e9efdb}

/* ---------- NAV ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:12px max(16px,calc(50% - 600px));transition:.3s;background:rgba(255,255,255,.82);backdrop-filter:blur(10px)}
.nav.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(12px);box-shadow:0 8px 30px -20px rgba(0,0,0,.4)}
.nav__brand img{height:52px;width:auto}
.nav__links{display:flex;gap:26px;align-items:center}
.nav__links a{text-decoration:none;font-weight:600;font-size:14px;color:var(--nk-dark);position:relative}
.nav__links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--nk-green);transition:.3s}
.nav__links a:not(.btn):hover::after{width:100%}
.nav__links .btn{color:#fff}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;flex-direction:column;justify-content:center;gap:6px}
.nav__toggle span{display:block;height:3px;background:var(--nk-dark);border-radius:3px;transition:.3s}

/* ---------- HERO ---------- */
.hero{min-height:100vh;position:relative;overflow:hidden;display:flex;align-items:center;padding:110px 0 70px;background:#fff}
.hero__blob{position:absolute;background:var(--grad);z-index:0}
/* big angled shape like the book cover */
.hero__blob--a{width:72vw;height:150%;left:-28vw;top:-10%;border-radius:0 260px 260px 0;transform:skewX(-14deg) rotate(-4deg);background:radial-gradient(circle at 20% 85%,var(--nk-lime),var(--nk-green) 45%,#4f6e2a 100%)}
.hero__blob--b{width:260px;height:260px;right:-60px;top:-60px;border-radius:70px;transform:rotate(40deg);background:radial-gradient(circle at 40% 70%,var(--nk-lime),var(--nk-green))}
.hero__snow{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero__inner{position:relative;z-index:2;width:min(1200px,100% - 32px);margin:auto;display:grid;grid-template-columns:1.05fr 1fr;gap:30px;align-items:center}
.hero__text{color:#fff}
.hero__text>*{animation:heroIn 1s cubic-bezier(.2,.8,.2,1) both}
.hero__text>:nth-child(2){animation-delay:.12s}.hero__text>:nth-child(3){animation-delay:.24s}
.hero__text>:nth-child(4){animation-delay:.36s}.hero__text>:nth-child(5){animation-delay:.48s}
@keyframes heroIn{from{opacity:0;transform:perspective(800px) translateY(40px) rotateX(25deg)}}
.hero__text .eyebrow{color:#f0f5d8}
.hero h1{font-weight:300;font-size:clamp(40px,6.4vw,84px);line-height:1;text-transform:uppercase;margin-bottom:22px;text-shadow:0 6px 30px rgba(47,62,41,.35)}
.hero h1 strong{font-weight:800;color:#fff}
.hero .lead{color:#f4f8ea;max-width:540px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn{background:#fff;color:var(--nk-dark);box-shadow:0 14px 30px -12px rgba(0,0,0,.45)}
.hero .btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff}
.hero .btn--ghost:hover{background:#fff;color:var(--nk-dark)}
.hero__stats{list-style:none;display:flex;gap:16px;margin-top:40px;flex-wrap:wrap}
.hero__stats li{background:rgba(255,255,255,.14);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);border-radius:16px;padding:12px 18px;min-width:120px}
.hero__stats b{display:block;font-size:26px;font-weight:800;line-height:1.1}
.hero__stats span{font-size:12px;text-transform:uppercase;letter-spacing:1px}
.hero__3d{position:relative;height:min(620px,70vh)}
.hero__inner>*,.pu__grid>*{min-width:0}
.scene{width:100%;height:100%;cursor:grab;overflow:hidden}
.scene canvas{display:block;width:100%!important;height:100%!important}
.scene:active{cursor:grabbing}
.scene__hint{position:absolute;bottom:0;width:100%;text-align:center;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--nk-green);opacity:.8}
.hero__scroll{position:absolute;bottom:22px;left:50%;z-index:3;width:28px;height:46px;border:2px solid #fff;border-radius:20px;transform:translateX(-50%)}
.hero__scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:sc 1.6s infinite}
@keyframes sc{to{transform:translateY(16px);opacity:0}}

/* ---------- 3D tilt ---------- */
[data-tilt]{transform-style:preserve-3d;transition:transform .15s ease-out,box-shadow .3s;will-change:transform}
.tilt img{border-radius:inherit}
.pentagon-card{clip-path:polygon(50% 0,100% 30%,92% 100%,8% 100%,0 30%);filter:drop-shadow(0 30px 40px rgba(47,62,41,.4))}
.pentagon-card img{width:100%;aspect-ratio:1/0.95;object-fit:cover}
.pentagon-card--sm{max-width:420px;margin:30px auto 0}

/* ---------- ABOUT ---------- */
.about__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;margin-bottom:40px}
.about__media{position:relative;perspective:1000px}
.about__badge{position:absolute;right:-10px;bottom:30px;background:var(--grad);color:#fff;border-radius:20px;padding:18px 24px;box-shadow:var(--shadow-lg);text-align:center}
.about__badge b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:2px}
.about__badge span{font-size:24px;font-weight:800}
.chevrons{display:grid;gap:14px;margin-top:22px}
.chevron{position:relative;background:#fff;padding:16px 46px 16px 20px;font-size:14.5px;box-shadow:0 6px 0 var(--nk-lime),0 18px 30px -18px rgba(0,0,0,.35);clip-path:polygon(0 0,calc(100% - 26px) 0,100% 50%,calc(100% - 26px) 100%,0 100%);transition:transform .3s}
.chevron:nth-child(2){box-shadow:0 6px 0 var(--nk-dark),0 18px 30px -18px rgba(0,0,0,.35)}
.chevron:hover{transform:translateX(10px)}
.cards6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;perspective:1000px}
.mini{background:#fff;border:1px solid var(--nk-line);border-radius:18px;padding:22px 22px 22px 70px;position:relative;font-weight:600;color:var(--nk-ink);box-shadow:var(--shadow)}
.mini .ic{position:absolute;left:20px;top:50%;transform:translateY(-50%) translateZ(30px);width:36px;height:36px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:800}

/* ---------- SERVICES ---------- */
.services{background:var(--nk-soft)}
.shape{position:absolute;z-index:0;background:var(--grad);opacity:.95}
.shape--right{width:520px;height:520px;right:-200px;bottom:-200px;border-radius:120px;transform:rotate(35deg)}
.shape--left{width:560px;height:560px;left:-260px;top:-120px;border-radius:140px;transform:rotate(25deg);opacity:.9}
.services__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px}
.flip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.flip{perspective:900px;height:92px}
.flip__in{position:relative;width:100%;height:100%;transition:transform .7s cubic-bezier(.2,.8,.2,1);transform-style:preserve-3d}
.flip:hover .flip__in,.flip:focus-within .flip__in{transform:rotateX(180deg)}
.flip__f,.flip__b{position:absolute;inset:0;border-radius:16px;display:flex;align-items:center;padding:14px 18px;backface-visibility:hidden;-webkit-backface-visibility:hidden;font-weight:600;font-size:14.5px;line-height:1.35}
.flip__f{background:#fff;color:var(--nk-ink);box-shadow:var(--shadow);border-left:5px solid var(--nk-green)}
.flip__b{background:var(--grad);color:#fff;transform:rotateX(180deg);font-weight:500;font-size:13.5px}
.flip--hl .flip__f{background:var(--nk-dark);color:#fff;border-left-color:var(--nk-lime)}
.flip--hl b{color:var(--nk-lime);margin-right:4px}

/* ---------- PRODUCTS carousel ---------- */
.products{background:#fff;padding-bottom:80px}
.carousel{height:440px;perspective:1400px;display:flex;align-items:center;justify-content:center;touch-action:pan-y;user-select:none;margin-top:20px}
.carousel__ring{position:relative;width:280px;height:340px;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.c-item{position:absolute;inset:0;border-radius:24px;overflow:hidden;background:#fff;text-decoration:none;box-shadow:var(--shadow-lg);border:1px solid var(--nk-line);display:flex;flex-direction:column;backface-visibility:hidden}
.c-item img{flex:1;width:100%;object-fit:cover;min-height:0;pointer-events:none}
.c-item span{background:var(--grad);color:#fff;font-weight:700;text-transform:uppercase;padding:14px;text-align:center;letter-spacing:.5px;font-size:14px}
.carousel__nav{display:flex;justify-content:center;gap:20px;margin:10px 0 60px}
.gallery3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;perspective:1000px}
.gallery3 figure{border-radius:20px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.gallery3 img{width:100%;aspect-ratio:1.25;object-fit:contain;padding:10px}

/* ---------- PU PANEL ---------- */
.green-band{background:radial-gradient(circle at 80% 30%,var(--nk-lime),var(--nk-green) 60%,#5d7c30);color:#fff}
.pu__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.spec-list div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.25)}
.spec-list dt{font-weight:700;padding-left:30px;position:relative}
.spec-list dt::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:#fff;color:var(--nk-green);font-size:12px;display:grid;place-items:center;font-weight:800}
.spec-list dd{font-weight:400;text-align:right}
.scene--panel{height:420px}
.layer-legend{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}
.layer-legend span{font-size:12px;text-transform:uppercase;letter-spacing:1px;border:1px solid rgba(255,255,255,.5);border-radius:20px;padding:4px 12px}
.layer-legend .pu{background:#E9D9A6;color:var(--nk-dark);border-color:#E9D9A6;font-weight:700}

/* ---------- tabs & tables ---------- */
.tabs__bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tabs__bar button{font-family:inherit;font-weight:600;font-size:14px;border:0;padding:12px 20px;border-radius:40px;background:var(--nk-soft);color:var(--nk-dark);cursor:pointer;transition:.25s}
.tabs__bar button.active{background:var(--grad);color:#fff;box-shadow:0 10px 20px -10px rgba(118,153,63,.9)}
.tabs__panel{display:none;animation:tabIn .6s cubic-bezier(.2,.8,.2,1)}
.tabs__panel.active{display:block}
@keyframes tabIn{from{opacity:0;transform:perspective(900px) rotateX(-12deg) translateY(20px)}}
.tbl{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);font-size:14.5px}
.tbl th{background:var(--nk-green);color:#fff;font-weight:600;text-align:left;padding:13px 16px}
.tbl tr:first-child th[colspan]{background:var(--nk-dark);text-align:center;font-size:16px;letter-spacing:.5px}
.tbl td{padding:11px 16px;border-top:1px solid var(--nk-line)}
.tbl tr:nth-child(even) td{background:#f8faf3}
.tbl tr:hover td{background:#eef3e2}
.tbl tr.hl td{background:#e2ebc9;font-weight:700;color:var(--nk-dark)}
.tbl--compact{font-size:13px}
.tbl--compact td,.tbl--compact th{padding:9px 12px}
.scroll-x{overflow-x:auto;margin-bottom:24px;border-radius:16px}
.strip{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:center}
.strip img{border-radius:20px;box-shadow:var(--shadow);width:100%;height:280px;object-fit:cover}
.strip img:last-child{object-fit:contain;background:#fff}
.two{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:30px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:30px 0;perspective:1200px}

/* ---------- COLD STORE ---------- */
.coldstore{background:var(--nk-soft)}
.cs__grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;perspective:1200px}
.cs__img{border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);background:#fff}
.food{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:60px}
.penta{width:100%;aspect-ratio:1;object-fit:cover;clip-path:polygon(50% 3%,98% 38%,80% 97%,20% 97%,2% 38%);transition:transform .5s cubic-bezier(.2,.8,.2,1),filter .5s;filter:drop-shadow(0 18px 18px rgba(0,0,0,.25))}
.penta:hover{transform:perspective(600px) rotateY(18deg) rotateX(8deg) scale(1.08)}

/* ---------- REEFER ---------- */
.reefer__grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.thick{display:grid;gap:10px;margin:14px 0 10px}
.thick__bar{position:relative;height:44px;background:var(--nk-soft);border-radius:10px;overflow:hidden}
.thick__bar::before{content:"";position:absolute;inset:0 auto 0 0;width:0;background:var(--grad);border-radius:10px;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.thick__bar.in::before{width:var(--w)}
.thick__bar span,.thick__bar em{position:relative;z-index:1;line-height:44px;padding:0 14px;font-weight:800;color:#fff;font-style:normal}
.thick__bar em{position:absolute;right:0;font-weight:500;color:var(--nk-dark);font-size:13px}
.temp{display:flex;gap:22px;align-items:center;background:var(--nk-dark);color:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow-lg);margin-bottom:24px}
.temp b{font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--nk-lime);line-height:1.1}
.temp b small{font-size:16px;color:#fff;font-weight:400}
.temp p{margin:8px 0 0;font-size:14px;color:#dfe7cf}
.temp__scale{flex:none;width:22px;height:140px;border-radius:12px;background:rgba(255,255,255,.12);position:relative;overflow:hidden}
.temp__fill{position:absolute;inset:auto 0 0;height:0;background:linear-gradient(0deg,#9fd8ff,var(--nk-lime));border-radius:12px;transition:height 2s ease}
.temp.in .temp__fill{height:90%}
.anatomy{margin:50px auto;max-width:820px;perspective:1400px}
.anatomy__img{border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg)}
.reefers{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:900px;margin:auto}

/* ---------- INDUSTRIES ---------- */
.industries{background:radial-gradient(circle at 20% 70%,var(--nk-lime),var(--nk-green) 55%,var(--nk-dark));color:#fff}
.icons{display:flex;flex-wrap:wrap;justify-content:center;gap:34px 40px;margin-top:20px}
.icon3d{width:140px;text-align:center;perspective:600px}
.icon3d__cube{width:110px;height:110px;margin:0 auto 14px;background:#fff;border-radius:24px;display:grid;place-items:center;box-shadow:0 8px 0 #d6dcc4,0 26px 30px -10px rgba(0,0,0,.45);transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.icon3d__cube img{width:78%}
.icon3d:hover .icon3d__cube{transform:rotateY(360deg) translateY(-6px)}
.icon3d span{font-weight:600;font-size:14px}

/* ---------- UNITS ---------- */
.units__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;perspective:1200px;margin-bottom:40px}
.units__img{border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg)}
.card3d{background:#fff;border-radius:24px;padding:30px;box-shadow:var(--shadow);border:1px solid var(--nk-line);border-top:6px solid var(--nk-green)}
.card3d .checks li{font-size:14.5px}
.two--cards{perspective:1200px}

/* ---------- INSULATION ---------- */
.insulation{padding-top:0}
.insulation__hero{height:420px;background-size:cover;background-position:center;background-attachment:fixed;display:flex;align-items:flex-end;padding-bottom:40px;margin-bottom:50px;position:relative}
.insulation__hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(47,62,41,.1),rgba(47,62,41,.85))}
.insulation__hero .title{text-shadow:0 4px 20px rgba(0,0,0,.4)}
.pipes6{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;perspective:800px}
.pipes6 img{width:100%;aspect-ratio:1.4;object-fit:cover;border-radius:12px;box-shadow:var(--shadow);transition:transform .4s}
.pipes6 img:hover{transform:translateZ(40px) rotateY(-10deg)}
.bars{background:var(--nk-soft);border-radius:24px;padding:28px;margin-bottom:24px}
.bar{display:grid;grid-template-columns:160px 1fr 60px;align-items:center;gap:14px;margin-bottom:10px;font-size:14px}
.bar i{display:block;height:20px;border-radius:10px;background:#c9d3b3;width:0;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.bar--pu i{background:var(--grad)}
.bar--pu span,.bar--pu b{color:var(--nk-green);font-weight:800}
.bars__cap{font-size:12px;margin:10px 0 0;text-transform:uppercase;letter-spacing:1px}
.acc details{background:#fff;border:1px solid var(--nk-line);border-radius:14px;margin-bottom:10px;padding:14px 18px;box-shadow:0 10px 20px -16px rgba(0,0,0,.3)}
.acc summary{cursor:pointer;font-weight:700;text-transform:uppercase;color:var(--nk-dark);font-size:14px;letter-spacing:.5px}
.acc p{margin:10px 0 0;font-size:14.5px}

/* ---------- SEGMENTS ---------- */
.segments{background:var(--nk-soft)}
.seg__grid{display:grid;grid-template-columns:1.6fr .9fr;gap:30px;align-items:center;perspective:1200px}
.seg__img{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}

/* ---------- PREFAB ---------- */
.stack{position:relative;min-height:360px;perspective:1200px}
.stack__a{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg);width:85%;margin-left:auto}
.stack__b{position:absolute;left:0;bottom:-20px;width:45%;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid #fff}
.houses{display:grid;gap:16px;perspective:1000px}
.houses img{border-radius:18px;box-shadow:var(--shadow);width:100%;aspect-ratio:1.8;object-fit:cover}

/* ---------- GROUP ---------- */
.group{padding:70px 0;background:#fff}
.group__logos{display:flex;flex-wrap:wrap;justify-content:center;gap:30px;perspective:1000px;margin-top:20px}
.glogo{background:#fff;border-radius:22px;padding:24px 34px;box-shadow:var(--shadow);border:1px solid var(--nk-line);display:grid;place-items:center;height:140px}
.glogo img{max-height:92px;width:auto}

/* ---------- CONTACT ---------- */
.contact{background:#fff;padding-bottom:140px}
.contact__shape{position:absolute;right:-8vw;top:-10%;width:48vw;height:130%;background:radial-gradient(circle at 75% 50%,var(--nk-lime),var(--nk-green) 70%);border-radius:140px 0 0 140px;transform:skewX(-18deg);z-index:0}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.contact__logo{height:84px;width:auto;margin-bottom:40px}
.contact__title{font-size:clamp(40px,5vw,64px);font-weight:800;color:var(--nk-ink);line-height:1}
.contact__title span{background:linear-gradient(90deg,var(--nk-lime),var(--nk-green));-webkit-background-clip:text;background-clip:text;color:transparent}
.rule{width:60px;height:4px;border:0;background:var(--nk-lime);margin:22px 0}
.addr{font-size:17px;max-width:420px}
.g{color:var(--nk-green)}
.contact a{text-decoration:none}
.contact a:hover{color:var(--nk-green)}
.form{display:grid;gap:14px;position:relative;z-index:2}
.form label{display:grid;gap:6px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--nk-dark)}
.form input,.form select,.form textarea{font-family:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--nk-line);border-radius:12px;background:var(--nk-soft);color:var(--nk-ink);outline:none;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--nk-green);background:#fff;box-shadow:0 0 0 4px rgba(118,153,63,.15)}

/* ---------- FOOTER ---------- */
.footer{background:var(--nk-dark);color:#cfd8bf;padding:26px 0;font-size:14px}
.footer__in{display:flex;align-items:center;gap:14px;justify-content:center}
.footer img{width:38px;height:38px}
.footer p{margin:0}

/* ---------- WhatsApp floating button ---------- */
.wa{position:fixed;right:22px;bottom:22px;z-index:60;width:62px;height:62px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 0 #1da851,0 18px 30px -8px rgba(0,0,0,.45);transition:transform .25s,box-shadow .25s;text-decoration:none}
.wa::before{content:"";position:absolute;inset:0;border-radius:50%;background:#25D366;z-index:-1;animation:waPulse 2s infinite}
.wa:hover{transform:translateY(-4px) rotate(-8deg);box-shadow:0 12px 0 #1da851,0 24px 34px -8px rgba(0,0,0,.45)}
.wa__tip{position:absolute;right:76px;white-space:nowrap;background:var(--nk-dark);color:#fff;font-size:13px;font-weight:600;padding:8px 14px;border-radius:20px;opacity:0;transform:translateX(10px);transition:.25s;pointer-events:none}
.wa:hover .wa__tip{opacity:1;transform:none}
@keyframes waPulse{to{transform:scale(1.6);opacity:0}}
@media (max-width:760px){.wa{right:16px;bottom:16px;width:56px;height:56px}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:perspective(1000px) translateY(50px) rotateX(10deg);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero__inner,.about__grid,.services__grid,.pu__grid,.cs__grid,.reefer__grid,.units__grid,.contact__grid,.seg__grid{grid-template-columns:1fr}
  .hero__3d{height:420px}
  .three{grid-template-columns:1fr 1fr}
  .cards6{grid-template-columns:1fr 1fr}
  .contact__shape{width:90vw;height:40%;top:auto;bottom:-10%;right:-30vw}
  .hero__blob--a{width:140vw;left:-50vw;height:85%;border-radius:0 0 260px 0;transform:skewY(-8deg)}
}
@media (max-width:760px){
  .section{padding:80px 0}
  .nav__toggle{display:flex}
  .nav__links{position:fixed;inset:72px 16px auto;flex-direction:column;background:#fff;border-radius:20px;padding:24px;box-shadow:var(--shadow-lg);transform:translateY(-20px) scale(.96);opacity:0;pointer-events:none;transition:.3s}
  .nav__links.open{transform:none;opacity:1;pointer-events:auto}
  .nav__brand img{height:42px}
  .two,.three,.cards6,.flip-grid,.strip{grid-template-columns:1fr}
  .gallery3,.reefers{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .food{grid-template-columns:repeat(2,1fr);gap:14px}
  .carousel{height:360px}
  .carousel__ring{width:200px;height:260px}
  .bar{grid-template-columns:100px 1fr 46px;font-size:12px}
  .stack{min-height:auto}
  .stack__b{position:relative;width:60%;margin-top:-60px}
  .hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
  .hero__stats li{min-width:0;padding:10px}
  .hero__stats b{font-size:20px}
  .hero__stats span{font-size:9.5px;letter-spacing:.3px}
  .icon3d{width:110px}
  .icon3d__cube{width:88px;height:88px}
  .insulation__hero{height:300px;background-attachment:scroll}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}