/* ==========================================================================
   NHC — Al-Nakhwa Engineering Contracting & Trading Co.  |  nhc.iq
   Design system + layout. Bilingual: Arabic (RTL, default) / English (LTR).
   Built with CSS logical properties so one stylesheet serves both directions.
   Design & development: IWT — www.iraq-webhosting.com
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  /* Palette: petrol-dark bodywork, desert paper, ministry gold */
  --ink:      #0C1418;
  --steel:    #16242C;
  --slate:    #31454F;
  --mute:     #7D8F98;
  --dust:     #EFECE4;
  --paper:    #F7F6F2;
  --white:    #FFFFFF;
  --gold:     #C9A227;
  --gold-lt:  #E3C25C;
  --brick:    #A8321F;   /* used only for medical / emergency cues */

  --line:     rgba(12,20,24,.12);
  --line-dk:  rgba(255,255,255,.14);

  /* Type */
  --f-display: "Readex Pro", "Segoe UI", Tahoma, sans-serif;
  --f-body:    "IBM Plex Sans Arabic", "Readex Pro", "Segoe UI", Tahoma, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* Scale */
  --step--1: clamp(.78rem, .76rem + .1vw, .85rem);
  --step-0:  clamp(.95rem, .92rem + .15vw, 1.05rem);
  --step-1:  clamp(1.15rem, 1.08rem + .35vw, 1.4rem);
  --step-2:  clamp(1.4rem, 1.25rem + .7vw, 1.9rem);
  --step-3:  clamp(1.8rem, 1.5rem + 1.3vw, 2.7rem);
  --step-4:  clamp(2.2rem, 1.7rem + 2.4vw, 4rem);

  /* Space + shell */
  --shell: 1240px;
  --gut: clamp(1.1rem, 4vw, 2.5rem);
  --sec: clamp(3.5rem, 7vw, 6.5rem);
  --r: 3px;            /* tight radii: equipment, not consumer app */
  --r-lg: 6px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-body);font-size:var(--step-0);line-height:1.75;
  font-weight:400;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.2;margin:0;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
::selection{background:var(--gold);color:var(--ink)}

/* Latin text inside an Arabic page (model names, codes) stays LTR */
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}

/* ---------- 3. Layout helpers ---------- */
.shell{width:min(100% - (var(--gut)*2), var(--shell));margin-inline:auto}
.section{padding-block:var(--sec)}
.section--dark{background:var(--ink);color:var(--dust)}
.section--steel{background:var(--steel);color:var(--dust)}
.section--dust{background:var(--dust)}
.grid{display:grid;gap:clamp(1rem,2.2vw,1.7rem)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

/* ---------- 4. Signature: livery stripe ----------
   Abstracted from the vehicles themselves — police chequer, medical dash,
   equipment hazard. Used as section markers, never as decoration alone.     */
.livery{height:8px;width:100%}
.livery--check{
  background-image:
    linear-gradient(45deg,var(--ink) 25%,transparent 25%,transparent 75%,var(--ink) 75%),
    linear-gradient(45deg,var(--ink) 25%,transparent 25%,transparent 75%,var(--ink) 75%);
  background-color:var(--white);
  background-size:16px 16px;background-position:0 0,8px 8px;
}
.livery--gold{
  background-image:
    linear-gradient(45deg,var(--gold) 25%,transparent 25%,transparent 75%,var(--gold) 75%),
    linear-gradient(45deg,var(--gold) 25%,transparent 25%,transparent 75%,var(--gold) 75%);
  background-color:var(--ink);
  background-size:16px 16px;background-position:0 0,8px 8px;
}
.livery--hazard{
  background:repeating-linear-gradient(135deg,var(--gold) 0 12px,var(--ink) 12px 24px);
}
.livery--med{
  background:repeating-linear-gradient(90deg,var(--brick) 0 22px,var(--white) 22px 34px);
}

/* ---------- 5. Type utilities ---------- */
.eyebrow{
  font-family:var(--f-mono);font-size:var(--step--1);
  letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
  display:flex;align-items:center;gap:.6rem;margin-block-end:1rem;font-weight:500;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold);flex:none}
html[lang="ar"] .eyebrow{letter-spacing:.06em;font-family:var(--f-body)}
.h-xl{font-size:var(--step-4);line-height:1.08}
.h-lg{font-size:var(--step-3);line-height:1.15}
.h-md{font-size:var(--step-2)}
.h-sm{font-size:var(--step-1)}
.lead{font-size:var(--step-1);line-height:1.65;color:var(--slate);font-weight:300}
.section--dark .lead,.section--steel .lead{color:var(--mute)}
.muted{color:var(--slate)}
.section--dark .muted,.section--steel .muted{color:var(--mute)}
.sec-head{max-width:62ch;margin-block-end:clamp(2rem,4vw,3.2rem)}

/* ---------- 6. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.85rem 1.6rem;border:1px solid transparent;border-radius:var(--r);
  font-family:var(--f-display);font-weight:500;font-size:var(--step-0);
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--gold{background:var(--gold);color:var(--ink)}
.btn--gold:hover{background:var(--gold-lt)}
.btn--ghost{border-color:currentColor;color:inherit}
.btn--ghost:hover{background:var(--ink);color:var(--dust);border-color:var(--ink)}
.section--dark .btn--ghost:hover,.hero .btn--ghost:hover{background:var(--dust);color:var(--ink);border-color:var(--dust)}
.btn__arrow{transition:transform .25s var(--ease)}
html[dir="rtl"] .btn__arrow{transform:scaleX(-1)}
.btn:hover .btn__arrow{transform:translateX(4px)}
html[dir="rtl"] .btn:hover .btn__arrow{transform:scaleX(-1) translateX(4px)}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-block-start:2rem}

/* ---------- 7. Header ---------- */
.header{
  position:fixed;inset-block-start:0;inset-inline:0;z-index:100;
  background:rgba(12,20,24,0);border-block-end:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;
}
.header.is-solid,.header.is-open{
  background:rgba(12,20,24,.96);backdrop-filter:blur(12px);
  border-block-end-color:var(--line-dk);
}
body.has-solid-header .header{background:rgba(12,20,24,.96);backdrop-filter:blur(12px);border-block-end-color:var(--line-dk)}
.header__bar{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:78px}
.brand{display:flex;align-items:center;gap:.75rem;color:var(--dust)}
.brand__mark{
  width:46px;height:46px;flex:none;display:grid;place-items:center;
  border:1.5px solid var(--gold);border-radius:var(--r);
  font-family:var(--f-display);font-weight:700;font-size:.98rem;letter-spacing:.06em;
  color:var(--gold);direction:ltr;
}
.brand__txt{display:flex;flex-direction:column;line-height:1.25}
.brand__name{font-family:var(--f-display);font-weight:600;font-size:.95rem;color:var(--white)}
.brand__sub{font-size:.68rem;color:var(--mute);letter-spacing:.04em}

.nav{display:flex;align-items:center;gap:.35rem}
.nav a{
  padding:.55rem .85rem;font-size:.93rem;color:var(--dust);border-radius:var(--r);
  position:relative;transition:color .2s var(--ease)
}
.nav a::after{
  content:"";position:absolute;inset-block-end:.25rem;inset-inline:.85rem;
  height:1.5px;background:var(--gold);transform:scaleX(0);transform-origin:inline-start;
  transition:transform .3s var(--ease)
}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--gold)}

.head__side{display:flex;align-items:center;gap:.8rem}
.lang{
  display:flex;border:1px solid var(--line-dk);border-radius:var(--r);overflow:hidden;
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em
}
.lang button{
  background:transparent;border:0;color:var(--mute);padding:.42rem .68rem;
  transition:background .2s,color .2s
}
.lang button[aria-pressed="true"]{background:var(--gold);color:var(--ink);font-weight:600}
.lang button:hover:not([aria-pressed="true"]){color:var(--dust)}
.header .btn--gold{padding:.65rem 1.15rem;font-size:.88rem}

.burger{display:none;background:none;border:1px solid var(--line-dk);border-radius:var(--r);padding:.55rem .6rem}
.burger span{display:block;width:20px;height:1.5px;background:var(--dust);margin:4px 0;transition:transform .3s var(--ease),opacity .2s}
.header.is-open .burger span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.header.is-open .burger span:nth-child(2){opacity:0}
.header.is-open .burger span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- 8. Hero ---------- */
.hero{position:relative;min-height:clamp(560px,88vh,860px);display:flex;align-items:flex-end;overflow:hidden;background:var(--ink)}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.62;animation:drift 26s var(--ease) infinite alternate}
@keyframes drift{from{transform:scale(1.04)}to{transform:scale(1.14)}}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(12,20,24,.97) 8%,rgba(12,20,24,.72) 45%,rgba(12,20,24,.45) 100%);
}
.hero__inner{position:relative;z-index:2;width:100%;padding-block:clamp(7rem,14vh,9rem) 0;color:var(--dust)}
.hero__title{color:var(--white);max-width:19ch}
.hero__text{max-width:56ch;margin-block-start:1.4rem;color:#C3CDD2;font-size:var(--step-1);font-weight:300;line-height:1.6}
.hero__strip{
  margin-block-start:clamp(2.5rem,5vw,4rem);border-block-start:1px solid var(--line-dk);
  display:grid;grid-template-columns:repeat(4,1fr)
}
.hero__stat{padding:1.4rem 1.2rem 2rem;border-inline-end:1px solid var(--line-dk)}
.hero__stat:last-child{border-inline-end:0}
.hero__stat b{display:block;font-family:var(--f-display);font-size:clamp(1.5rem,3vw,2.2rem);color:var(--gold);line-height:1;font-weight:600}
.hero__stat span{display:block;margin-block-start:.5rem;font-size:.8rem;color:var(--mute);letter-spacing:.02em}

/* Page hero (inner pages) */
.phero{position:relative;background:var(--ink);color:var(--dust);overflow:hidden}
.phero__media{position:absolute;inset:0}
.phero__media img{width:100%;height:100%;object-fit:cover;opacity:.4}
.phero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(12,20,24,.95),rgba(12,20,24,.6))}
.phero__inner{position:relative;z-index:2;padding-block:clamp(9rem,16vh,11rem) clamp(3rem,6vw,4.5rem)}
.phero h1{color:var(--white);max-width:20ch}
.phero p{max-width:60ch;margin-block-start:1rem;color:#B9C4C9;font-weight:300}
.crumb{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.1em;color:var(--mute);margin-block-end:1.1rem;text-transform:uppercase}
.crumb a:hover{color:var(--gold)}
html[lang="ar"] .crumb{font-family:var(--f-body);letter-spacing:0}

/* ---------- 9. Cards ---------- */
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(12,20,24,.5);border-color:rgba(201,162,39,.5)}
.card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--steel)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.card:hover .card__media img{transform:scale(1.06)}
.card__tag{
  position:absolute;inset-block-start:.8rem;inset-inline-start:.8rem;z-index:2;
  background:rgba(12,20,24,.86);color:var(--gold);font-family:var(--f-mono);
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:.3rem .6rem;border-radius:2px
}
html[lang="ar"] .card__tag{font-family:var(--f-body);letter-spacing:0;font-size:.72rem}
.card__body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.card__body h3{font-size:var(--step-1)}
.card__body p{color:var(--slate);font-size:.93rem;line-height:1.7}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-block-start:auto;padding-block-start:.8rem}
.chip{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.04em;
  border:1px solid var(--line);border-radius:2px;padding:.22rem .5rem;color:var(--slate)
}
html[lang="ar"] .chip{font-family:var(--f-body);font-size:.75rem}
.card__link{
  margin-block-start:.9rem;font-family:var(--f-display);font-size:.9rem;color:var(--ink);
  display:inline-flex;align-items:center;gap:.4rem;font-weight:500
}
.card__link .arw{color:var(--gold);transition:transform .25s var(--ease);display:inline-block}
html[dir="rtl"] .card__link .arw{transform:scaleX(-1)}
.card:hover .card__link .arw{transform:translateX(4px)}
html[dir="rtl"] .card:hover .card__link .arw{transform:scaleX(-1) translateX(4px)}

/* ---------- 10. Sector tiles (image-led) ---------- */
.tile{position:relative;overflow:hidden;border-radius:var(--r-lg);min-height:300px;display:flex;align-items:flex-end;color:var(--white)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(12,20,24,.94) 12%,rgba(12,20,24,.35) 65%,rgba(12,20,24,.15))}
.tile:hover img{transform:scale(1.07)}
.tile__body{position:relative;z-index:2;padding:1.6rem;width:100%}
.tile__body h3{font-size:var(--step-1);color:var(--white)}
.tile__body p{color:#BCC7CC;font-size:.9rem;margin-block-start:.4rem;line-height:1.65}
.tile__no{
  font-family:var(--f-mono);font-size:.7rem;color:var(--gold);letter-spacing:.14em;
  display:block;margin-block-end:.5rem
}
.tile--wide{grid-column:span 2}

/* ---------- 11. Numbers band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dk)}
.stat{background:var(--ink);padding:clamp(1.6rem,3vw,2.4rem)}
.stat b{display:block;font-family:var(--f-display);font-size:clamp(1.9rem,4vw,3rem);color:var(--gold);line-height:1;font-weight:600}
.stat span{display:block;margin-block-start:.7rem;color:var(--mute);font-size:.85rem}

/* ---------- 12. Process (a real sequence, so it is numbered) ---------- */
.steps{counter-reset:s;display:grid;gap:0}
.step{
  counter-increment:s;display:grid;grid-template-columns:auto 1fr;gap:clamp(1.2rem,3vw,2.5rem);
  padding-block:1.8rem;border-block-start:1px solid var(--line-dk);align-items:start
}
.step:last-child{border-block-end:1px solid var(--line-dk)}
.step::before{
  content:counter(s,decimal-leading-zero);font-family:var(--f-mono);font-size:.85rem;
  color:var(--gold);padding-block-start:.45rem;letter-spacing:.06em
}
.step h3{font-size:var(--step-1);color:var(--white)}
.step p{color:var(--mute);margin-block-start:.5rem;max-width:62ch;font-size:.94rem}

/* ---------- 13. Brand row ---------- */
.brands{display:flex;flex-wrap:wrap;gap:.6rem 2.5rem;align-items:center;justify-content:center}
.brands li{
  font-family:var(--f-display);font-weight:600;font-size:clamp(1rem,2vw,1.35rem);
  color:var(--slate);letter-spacing:.02em;direction:ltr;opacity:.75;
  transition:opacity .3s,color .3s
}
.brands li:hover{opacity:1;color:var(--ink)}
.section--dark .brands li{color:var(--mute)}
.section--dark .brands li:hover{color:var(--gold-lt)}

/* ---------- 14. Split feature ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(1.8rem,5vw,4.5rem);align-items:center}
.split__media{position:relative;border-radius:var(--r-lg);overflow:hidden}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split__media::before{
  content:"";position:absolute;z-index:2;inset-block-end:0;inset-inline-start:0;
  width:42%;height:8px;
  background:repeating-linear-gradient(135deg,var(--gold) 0 12px,var(--ink) 12px 24px)
}
.ticks{display:grid;gap:.85rem;margin-block-start:1.8rem}
.ticks li{display:grid;grid-template-columns:auto 1fr;gap:.75rem;align-items:start;font-size:.96rem}
.ticks li::before{
  content:"";width:7px;height:7px;background:var(--gold);margin-block-start:.65rem;flex:none;
  transform:rotate(45deg)
}

/* ---------- 15. Filter bar ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-block-end:2.2rem;padding-block-end:1.4rem;border-block-end:1px solid var(--line)}
.filters button{
  background:transparent;border:1px solid var(--line);border-radius:var(--r);
  padding:.5rem 1rem;font-size:.88rem;color:var(--slate);
  transition:background .2s,color .2s,border-color .2s
}
.filters button:hover{border-color:var(--ink);color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--dust)}
.is-hidden{display:none !important}

/* ---------- 16. Gallery ---------- */
.gal{columns:3;column-gap:clamp(.8rem,2vw,1.4rem)}
.gal figure{break-inside:avoid;margin:0 0 clamp(.8rem,2vw,1.4rem);position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--steel)}
.gal img{width:100%;transition:transform .7s var(--ease),opacity .4s}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{
  position:absolute;inset-block-end:0;inset-inline:0;padding:1.6rem 1.1rem .9rem;
  background:linear-gradient(to top,rgba(12,20,24,.92),transparent);
  color:var(--dust);font-size:.85rem;opacity:0;transform:translateY(8px);
  transition:opacity .35s var(--ease),transform .35s var(--ease)
}
.gal figure:hover figcaption{opacity:1;transform:none}

/* ---------- 17. Forms ---------- */
.form{display:grid;gap:1.1rem}
.field{display:grid;gap:.4rem}
.field label{font-size:.85rem;font-weight:500;color:var(--slate)}
.field .req{color:var(--brick)}
.field input,.field select,.field textarea{
  width:100%;background:var(--white);border:1px solid var(--line);border-radius:var(--r);
  padding:.8rem .95rem;font:inherit;font-size:.95rem;color:var(--ink);
  transition:border-color .2s,box-shadow .2s
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.18)
}
.field input::placeholder,.field textarea::placeholder{color:#9AA8AE}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.form__note{font-size:.82rem;color:var(--slate)}
.form__msg{padding:.9rem 1.1rem;border-radius:var(--r);font-size:.9rem;display:none}
.form__msg.ok{display:block;background:#E7F2E9;border:1px solid #A8CFB2;color:#1F5130}
.form__msg.err{display:block;background:#FBE9E6;border:1px solid #E0AFA6;color:#7A2418}

/* ---------- 18. Contact blocks ---------- */
.cinfo{display:grid;gap:1.6rem}
.cinfo__row{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;
  padding-block-end:1.5rem;border-block-end:1px solid var(--line)}
.cinfo__row:last-child{border-block-end:0;padding-block-end:0}
.cinfo__ico{
  width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:var(--r);
  background:var(--ink);color:var(--gold)
}
.cinfo__ico svg{width:19px;height:19px}
.cinfo h4{font-family:var(--f-display);font-size:.95rem;font-weight:600;margin-block-end:.25rem}
.cinfo p,.cinfo a{color:var(--slate);font-size:.93rem;line-height:1.7}
.cinfo a:hover{color:var(--gold)}
.map{width:100%;height:100%;min-height:340px;border:0;filter:grayscale(.35) contrast(1.05)}
.map-wrap{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;min-height:340px}

/* ---------- 19. CTA band ---------- */
.cta{position:relative;background:var(--steel);color:var(--dust);overflow:hidden}
.cta__inner{position:relative;z-index:2;padding-block:clamp(3rem,6vw,5rem);display:grid;grid-template-columns:1.4fr auto;gap:2rem;align-items:center}
.cta h2{color:var(--white);max-width:22ch}
.cta p{color:var(--mute);margin-block-start:.7rem;max-width:52ch}

/* ---------- 20. Footer ---------- */
.footer{background:var(--ink);color:var(--mute);font-size:.9rem}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.5rem;padding-block:clamp(3rem,6vw,4.5rem)}
.footer h4{font-family:var(--f-display);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-block-end:1.1rem;font-weight:600}
html[lang="ar"] .footer h4{letter-spacing:0;text-transform:none;font-size:.95rem}
.footer li{margin-block-end:.55rem}
.footer a:hover{color:var(--dust)}
.footer__about p{max-width:38ch;margin-block-start:1rem;line-height:1.8}
.social{display:flex;gap:.5rem;margin-block-start:1.3rem}
.social a{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line-dk);border-radius:var(--r);transition:background .25s,color .25s,border-color .25s}
.social a:hover{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.social svg{width:16px;height:16px}
.footer__bottom{
  border-block-start:1px solid var(--line-dk);padding-block:1.4rem;
  display:flex;flex-wrap:wrap;gap:.8rem 1.5rem;align-items:center;justify-content:space-between;font-size:.83rem
}
.credit a{color:var(--gold);border-block-end:1px solid transparent;transition:border-color .2s}
.credit a:hover{border-block-end-color:var(--gold)}

/* ---------- 21. Reveal on scroll ---------- */
.js-anim .rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-anim .rv.in{opacity:1;transform:none}

/* WhatsApp float */
.wa{
  position:fixed;inset-block-end:1.2rem;inset-inline-end:1.2rem;z-index:90;
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:#1FA855;color:#fff;box-shadow:0 8px 22px -8px rgba(0,0,0,.5);
  transition:transform .25s var(--ease)
}
.wa:hover{transform:scale(1.08)}
.wa svg{width:26px;height:26px}

/* ---------- 22. Responsive ---------- */
@media (max-width:1080px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr;gap:2rem}
  .gal{columns:2}
}
@media (max-width:900px){
  .nav{
    position:fixed;inset-block-start:78px;inset-inline:0;flex-direction:column;align-items:stretch;
    background:rgba(12,20,24,.99);border-block-end:1px solid var(--line-dk);
    padding:1rem var(--gut) 1.6rem;gap:0;
    max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .3s
  }
  .header.is-open .nav{max-height:70vh;overflow-y:auto}
  .nav a{padding:.85rem .2rem;border-block-end:1px solid var(--line-dk);font-size:1rem}
  .nav a::after{display:none}
  .burger{display:block}
  .header .btn--gold{display:none}
  .g-3,.g-2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .hero__strip{grid-template-columns:repeat(2,1fr)}
  .hero__stat:nth-child(2){border-inline-end:0}
  .hero__stat:nth-child(-n+2){border-block-end:1px solid var(--line-dk)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cta__inner{grid-template-columns:1fr}
  .tile--wide{grid-column:span 1}
}
@media (max-width:620px){
  .footer__top{grid-template-columns:1fr}
  .gal{columns:1}
  .g-4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .hero__strip{grid-template-columns:1fr}
  .hero__stat{border-inline-end:0;border-block-end:1px solid var(--line-dk);padding-block:1rem}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .rv{opacity:1;transform:none}
}

/* ---------- 23. Print ---------- */
@media print{
  .header,.wa,.cta,.footer__top{display:none}
  body{background:#fff;color:#000}
}