/* =========================================================
   MK Ducting and Air Cooler — design system
   Palette taken from the company logo (navy + cream) and the
   brochure's red accent; neutrals drawn from galvanized steel.
   ========================================================= */
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/barlow-condensed-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/barlow-condensed-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/barlow-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/barlow-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/barlow-latin-600-normal.woff2") format("woff2")}
:root{
  --navy-900:#0b1b30;
  --navy-800:#0f2440;
  --navy-700:#16365c;
  --navy-600:#22497a;
  --cream:#f4ead2;
  --cream-2:#faf5e9;
  --red:#c8322b;
  --red-600:#a92720;
  --steel-50:#f4f6f8;
  --steel-100:#e8ecf0;
  --steel-200:#d3dae1;
  --steel-400:#97a3b0;
  --ink:#111a26;
  --ink-2:#3a4656;
  --muted:#5d6979;
  --white:#fff;
  --wa:#15803d;

  --font-display:"Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body:"Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius:6px;
  --radius-lg:12px;
  --shadow:0 1px 2px rgba(11,27,48,.06),0 8px 24px -12px rgba(11,27,48,.18);
  --shadow-lg:0 24px 60px -24px rgba(11,27,48,.45);
  --container:1200px;
  --gutter:clamp(16px,4vw,32px);
  --section:clamp(64px,9vw,120px);
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font-body);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-700);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--red)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.05;letter-spacing:.005em;margin:0 0 .5em;color:var(--navy-900)}
h1{font-size:clamp(2.6rem,6.4vw,5rem);text-transform:uppercase}
h2{font-size:clamp(2rem,4.2vw,3.25rem);text-transform:uppercase}
h3{font-size:clamp(1.35rem,2vw,1.6rem)}
p{margin:0 0 1em}
ul{padding-left:1.1em}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--red);color:#fff;padding:10px 16px;border-radius:var(--radius);font-weight:600;text-decoration:none}
.skip-link:focus{top:12px;color:#fff}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.section--tint{background:var(--steel-50)}
.section--navy{background:var(--navy-800);color:#d9e1ea}
.section--navy h2,.section--navy h3{color:var(--white)}

/* Eyebrow label in the brochure's "01 | COMPANY" style */
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:1rem}
.eyebrow b{color:var(--navy-700);font-weight:700}
.section--navy .eyebrow b,.hero .eyebrow b{color:var(--cream)}
.lead{font-size:clamp(1.1rem,1.6vw,1.25rem);color:var(--ink-2);max-width:62ch}
.section--navy .lead{color:#c3cfdc}
.section-head{max-width:760px;margin-bottom:clamp(32px,5vw,56px)}
.section-head--center{margin-inline:auto;text-align:center}
.section-head--center .lead{margin-inline:auto}
.rule{display:block;width:56px;height:4px;background:var(--red);margin:.2em 0 1.2em}
.section-head--center .rule{margin-inline:auto}

/* Galvanized seam divider — echoes TDF flange joints */
.seam{height:10px;background:repeating-linear-gradient(90deg,var(--steel-200) 0 118px,var(--steel-400) 118px 120px);opacity:.7}

/* ---------- Buttons ---------- */
.btn{--bg:var(--navy-700);--fg:#fff;display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:48px;padding:.7em 1.35em;border-radius:var(--radius);border:2px solid var(--bg);background:var(--bg);color:var(--fg);font-family:var(--font-display);font-weight:700;font-size:1.08rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:transform .15s ease,background-color .15s ease,border-color .15s ease,color .15s ease;white-space:nowrap}
.btn:hover{color:var(--fg);transform:translateY(-1px)}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn--red{--bg:var(--red)}
.btn--red:hover{--bg:var(--red-600);border-color:var(--red-600)}
.btn--wa{--bg:var(--wa)}
.btn--wa:hover{background:#116b33;border-color:#116b33}
.btn--ghost{--fg:var(--white);background:transparent;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn--outline{--fg:var(--navy-700);background:transparent;border-color:var(--navy-700)}
.btn--outline:hover{background:var(--navy-700);--fg:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--steel-100)}
.site-header .container{display:flex;align-items:center;gap:24px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy-900);flex:none}
.brand img{width:46px;height:46px}
.brand span{font-family:var(--font-display);font-weight:700;font-size:1.22rem;line-height:1;text-align:center;text-transform:uppercase;letter-spacing:.02em}
.brand small{display:block;font-family:var(--font-body);font-size:.72rem;font-weight:500;letter-spacing:.08em;color:var(--muted);margin-top:4px}
.nav{margin-left:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.nav a{display:block;padding:10px 14px;font-family:var(--font-display);font-weight:600;font-size:1.08rem;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2);text-decoration:none;border-radius:var(--radius)}
.nav a:hover{color:var(--red)}
.nav a[aria-current="page"]{color:var(--navy-900);box-shadow:inset 0 -3px 0 var(--red);border-radius:0}
.nav .has-sub{position:relative}
.subnav{position:absolute;top:100%;left:0;min-width:270px;background:#fff;border:1px solid var(--steel-100);border-top:3px solid var(--red);box-shadow:var(--shadow-lg);padding:8px!important;display:none!important;flex-direction:column;align-items:stretch!important}
.has-sub:hover .subnav,.has-sub:focus-within .subnav{display:flex!important}
.subnav a{text-transform:none;font-family:var(--font-body);font-weight:500;font-size:1rem;letter-spacing:0}
.header-cta{flex:none}
.menu-toggle{display:none;margin-left:auto;width:48px;height:48px;border:1px solid var(--steel-200);border-radius:var(--radius);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:22px;height:2px;background:var(--navy-900);position:relative;transition:transform .2s}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
.menu-toggle span::before{top:-7px}.menu-toggle span::after{top:7px}
.menu-open .menu-toggle span{background:transparent}
.menu-open .menu-toggle span::before{transform:translateY(7px) rotate(45deg)}
.menu-open .menu-toggle span::after{transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1020px){
  .menu-toggle{display:inline-flex}
  .header-cta{display:none}
  .nav{position:fixed;top:var(--header-h);left:0;right:0;bottom:0;height:calc(100vh - var(--header-h));height:calc(100dvh - var(--header-h));z-index:95;background:#fff;padding:16px var(--gutter) 32px;overflow:auto;opacity:0;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease,visibility 0s .2s;visibility:hidden}
  .menu-open .nav{opacity:1;transform:none;visibility:visible;transition:opacity .2s ease,transform .2s ease}
  .menu-open{overflow:hidden}
  .nav ul{flex-direction:column;align-items:stretch;gap:0}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--steel-100);font-size:1.25rem;border-radius:0}
  .nav a[aria-current="page"]{box-shadow:none;color:var(--red)}
  .subnav{position:static;display:flex!important;border:0;box-shadow:none;padding:0 0 0 14px!important;min-width:0}
  .subnav a{font-size:1.05rem}
  .nav .nav-cta{margin-top:20px;display:grid;gap:10px}
  .nav .nav-cta a{border:0}
}
@media (min-width:1021px){.nav .nav-cta{display:none}}
@media (max-width:420px){.brand small{display:none}.brand span{font-size:1.05rem}}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:var(--navy-900);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(11,27,48,.94) 0%,rgba(11,27,48,.82) 42%,rgba(11,27,48,.35) 100%)}
.hero .container{padding-block:clamp(72px,12vw,150px) clamp(64px,9vw,110px)}
.hero h1{color:#fff;max-width:14ch;margin-bottom:.35em}
.hero h1 em{font-style:normal;color:var(--cream)}
.hero .lead{color:#d5deea;max-width:54ch;margin-bottom:2rem}
.hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 1.6rem;padding:0;list-style:none}
.hero__tags li{font-size:.85rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;border:1px solid rgba(244,234,210,.35);color:var(--cream);border-radius:3px}
.hero--services{height:calc(100vh - var(--header-h));height:calc(100svh - var(--header-h));min-height:0;display:flex}
.hero--services .container{position:relative;display:flex;flex:1;flex-direction:column;justify-content:space-between;min-height:0;padding-block:clamp(28px,6vh,64px) 18px}
.hero-service-content{display:grid;align-content:center;flex:1}
.hero-service-slide{grid-area:1/1;max-width:760px;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .4s ease,transform .4s ease,visibility 0s .4s}
.hero-service-slide.is-active{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.hero-service-slide h1{max-width:16ch;font-size:clamp(2.8rem,6vw,5.2rem);margin:.2em 0 .3em}
.hero-service-slide .lead{max-width:58ch;margin-bottom:1.5rem}
.hero-service-slide__number{margin:1.1rem 0 0;font-family:var(--font-display);font-size:1rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cream)}
.hero--services .hero__bg .hero-service-bg{position:absolute;inset:0;opacity:0;transition:opacity .65s ease}
.hero--services .hero__bg .hero-service-bg.is-active{opacity:1}
.hero-service-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.28);padding-top:14px}
.hero-service-tabs{display:flex;flex:1;flex-wrap:wrap;gap:8px}
.hero-service-tab,.hero-service-toggle{min-height:40px;padding:8px 12px;border:1px solid rgba(244,234,210,.4);border-radius:3px;background:rgba(11,27,48,.35);color:#fff;font:600 .9rem var(--font-body);cursor:pointer}
.hero-service-tab:hover,.hero-service-tab:focus-visible,.hero-service-toggle:hover,.hero-service-toggle:focus-visible,.hero-service-tab.is-active{background:var(--cream);border-color:var(--cream);color:var(--navy-900)}
.hero-service-toggle{flex:none}
@media (max-width:720px){.hero--services{height:calc(100vh - var(--header-h) - 56px);height:calc(100svh - var(--header-h) - 56px)}}
@media (max-width:640px){.hero--services .container{padding-block:clamp(16px,3vh,28px) 8px}.hero-service-controls{align-items:flex-start;flex-direction:column;gap:8px}.hero-service-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.hero-service-tab{min-height:34px;padding:6px 8px;font-size:.78rem}.hero-service-slide{transition:none}.hero-service-slide h1{font-size:clamp(2.2rem,10vw,3.2rem);margin:.12em 0 .24em}.hero-service-slide .lead{font-size:1rem;line-height:1.45;margin-bottom:.9rem}.hero-service-slide__number{margin-top:.6rem}}
@media (max-width:640px) and (max-height:700px){.hero--services .container{padding-block:6px 2px}.hero-service-controls{padding-top:8px;gap:6px}.hero-service-tabs{display:flex;flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-inline:contain;padding-bottom:4px;scrollbar-width:thin}.hero-service-tab{flex:0 0 auto;min-height:36px}.hero-service-slide h1{font-size:clamp(2rem,8.5vw,2.4rem)}.hero-service-slide .lead{font-size:.95rem}}
@media (max-width:640px) and (min-height:601px) and (max-height:700px){.hero-service-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible;padding-bottom:0}.hero-service-tab{min-width:0;white-space:normal;font-size:.7rem;line-height:1.1;padding:4px 3px}}
@media (prefers-reduced-motion:reduce){.hero-service-slide,.hero--services .hero__bg .hero-service-bg{transition:none}}
.hero--page .container{padding-block:clamp(56px,9vw,104px) clamp(48px,7vw,80px)}
.hero--page h1{font-size:clamp(2.4rem,5.4vw,4.2rem);max-width:18ch}

.breadcrumb{font-size:.9rem;margin-bottom:1.2rem;color:#b8c5d4}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li+li::before{content:"/";margin-right:6px;opacity:.6}
.breadcrumb a{color:var(--cream)}

/* ---------- Stat strip ---------- */
.stats{background:var(--navy-700);color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:28px var(--gutter);border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:0}
.stat strong{display:block;font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.4rem);letter-spacing:.02em;color:var(--cream);line-height:1;text-transform:uppercase}
.stat span{display:block;margin-top:6px;color:#c3cfdc;font-size:.98rem}
@media (max-width:720px){.stats__grid{grid-template-columns:1fr}.stat{border-left:0;border-top:1px solid rgba(255,255,255,.12);padding-block:20px}.stat:first-child{border-top:0}}

/* ---------- Grids & cards ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}

.service-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius-lg);overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);color:inherit}
.service-card__img{aspect-ratio:4/3;overflow:hidden;background:var(--steel-100)}
.service-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.service-card__img img.service-image--contain,.media-frame img.service-image--contain,.gallery img.service-image--contain{object-fit:contain;background:var(--steel-100)}
.service-card:hover .service-card__img img{transform:scale(1.04)}
.service-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.service-card__num{font-family:var(--font-display);font-weight:700;color:var(--red);letter-spacing:.1em;font-size:.95rem}
.service-card h3{margin:.25em 0 .45em;text-transform:uppercase;font-size:1.45rem}
.service-card p{color:var(--muted);font-size:1rem;margin-bottom:1.2em}
.service-card .more{margin-top:auto;font-family:var(--font-display);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--navy-700);display:inline-flex;align-items:center;gap:6px}
.service-card:hover .more{color:var(--red)}

.grid--service-cards{grid-template-columns:repeat(6,minmax(0,1fr))}
.grid--service-cards .service-card{grid-column:span 2}
.grid--service-cards .service-card:nth-child(4){grid-column:2/span 2}
.grid--service-cards .service-card:nth-child(5){grid-column:4/span 2}
@media (max-width:980px){.grid--service-cards{grid-template-columns:repeat(4,minmax(0,1fr))}.grid--service-cards .service-card:nth-child(4),.grid--service-cards .service-card:nth-child(5){grid-column:auto}.grid--service-cards .service-card:last-child:nth-child(odd){grid-column:2/span 2}}
@media (max-width:640px){.grid--service-cards{grid-template-columns:minmax(0,1fr)}.grid--service-cards .service-card,.grid--service-cards .service-card:last-child:nth-child(odd){grid-column:1}}

.also{margin-top:28px;padding:18px 22px;border-left:4px solid var(--red);background:var(--steel-50);color:var(--ink-2)}
.also strong{font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--navy-900);margin-right:.4em}

.sales-duct-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,28px)}
.sales-duct-card{padding:clamp(20px,2.8vw,30px);border:1px solid var(--steel-200);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
.sales-duct-card h3{margin:0 0 .6em;color:var(--navy-900);text-transform:uppercase}
.sales-duct-card p:last-child{margin-bottom:0}
.sales-duct-card strong{color:var(--navy-900)}
.sales-benefits{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
.sales-benefits li{padding-left:20px;position:relative;color:var(--ink-2)}
.sales-benefits li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--red)}
.sales-benefits strong{color:var(--navy-900)}
@media (max-width:800px){.sales-duct-grid{grid-template-columns:1fr}.sales-benefits{grid-template-columns:1fr}}

/* Split media layouts */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.split--rev>:first-child{order:2}
@media (max-width:900px){.split{grid-template-columns:1fr}.split--rev>:first-child{order:0}}
.media-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--wide{aspect-ratio:16/10}
.media-badge{position:absolute;left:16px;bottom:16px;background:var(--navy-900);color:var(--cream);padding:10px 14px;border-radius:var(--radius);font-family:var(--font-display);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.95rem}

.checklist{list-style:none;padding:0;margin:0 0 1.5em;display:grid;gap:10px}
.checklist li{position:relative;padding-left:30px}
.checklist li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;border-radius:3px;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}
.checklist--cols{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px}
@media (max-width:640px){.checklist--cols{grid-template-columns:1fr}}
.section--navy .checklist li{color:#dbe3ec}

/* Process steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:step;border-top:1px solid rgba(255,255,255,.15)}
.steps li{padding:28px 22px 8px 0;position:relative}
.steps li::before{counter-increment:step;content:"0" counter(step);display:block;font-family:var(--font-display);font-weight:700;font-size:2.6rem;color:var(--cream);line-height:1;margin-bottom:14px}
.steps li::after{content:"";position:absolute;top:-1px;left:0;width:40px;height:3px;background:var(--red)}
.steps h3{font-size:1.25rem;text-transform:uppercase;letter-spacing:.03em;margin-bottom:.4em}
.steps p{font-size:.98rem;color:#b9c6d5;margin:0}
.section:not(.section--navy) .steps{border-top-color:var(--steel-200)}
.section:not(.section--navy) .steps li::before{color:var(--navy-700)}
.section:not(.section--navy) .steps p{color:var(--muted)}
@media (max-width:1000px){.steps{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

.principle{margin-top:clamp(36px,5vw,56px);padding:clamp(22px,3vw,32px);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);display:flex;gap:18px;align-items:flex-start}
.principle__label{flex:none;font-family:var(--font-display);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red);font-size:.95rem;padding-top:4px}
.principle p{margin:0;font-family:var(--font-display);font-size:clamp(1.3rem,2.4vw,1.75rem);line-height:1.2;color:#fff}
.section:not(.section--navy) .principle{border-color:var(--steel-200);background:var(--cream-2)}
.section:not(.section--navy) .principle p{color:var(--navy-900)}
@media (max-width:640px){.principle{flex-direction:column;gap:8px}}

/* Feature tiles (why choose) */
.feature{padding:26px 24px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--steel-100);height:100%}
.feature__icon{width:44px;height:44px;border-radius:8px;background:var(--navy-800);color:var(--cream);display:grid;place-items:center;margin-bottom:16px}
.feature__icon svg{width:24px;height:24px}
.feature h3{font-size:1.3rem;text-transform:uppercase;letter-spacing:.02em;margin-bottom:.35em}
.feature p{color:var(--muted);margin:0;font-size:1rem}

/* Workshop band */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 1.6em;padding:0;list-style:none}
.chip-row li{padding:8px 14px;background:var(--navy-700);color:#fff;border-radius:3px;font-family:var(--font-display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.98rem}
.section--navy .chip-row li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2)}

/* Project mosaic (home) */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px}
.mosaic a{position:relative;overflow:hidden;border-radius:var(--radius);display:block;background:var(--steel-100)}
.mosaic a:nth-child(1){grid-column:span 2;grid-row:span 2}
.mosaic a:nth-child(4){grid-row:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.mosaic a:hover img{transform:scale(1.05)}
.mosaic figcaption,.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;font-size:.92rem;color:#fff;background:linear-gradient(transparent,rgba(11,27,48,.85));line-height:1.3}
@media (max-width:900px){.mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}.mosaic a:nth-child(4){grid-row:span 1}}
@media (max-width:520px){.mosaic{grid-auto-rows:150px}}

/* Gallery page */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filter-btn{min-height:44px;padding:8px 16px;border:1px solid var(--steel-200);border-radius:999px;background:#fff;font-family:var(--font-display);font-weight:600;font-size:1.02rem;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2);cursor:pointer}
.filter-btn[aria-pressed="true"]{background:var(--navy-800);border-color:var(--navy-800);color:#fff}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.gallery figure{margin:0}
.gallery a{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius);background:var(--steel-100)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.gallery a:hover img{transform:scale(1.05)}
.gallery [hidden]{display:none}
.gallery__tag{position:absolute;top:10px;left:10px;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 8px;background:rgba(11,27,48,.85);color:var(--cream);border-radius:3px}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.gallery{grid-template-columns:1fr}}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(5,12,22,.94);display:none;align-items:center;justify-content:center;padding:56px 16px}
.lightbox.is-open{display:flex}
.lightbox figure{margin:0;max-width:min(1200px,100%);max-height:100%;display:flex;flex-direction:column;align-items:center}
.lightbox img{max-height:calc(100vh - 150px);width:auto;border-radius:4px}
.lightbox figcaption{color:#dfe6ee;margin-top:12px;text-align:center}
.lightbox button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:1.6rem;line-height:1;display:grid;place-items:center}
.lightbox button:hover{background:rgba(255,255,255,.25)}
.lb-close{top:12px;right:12px}.lb-prev{left:12px;top:50%;transform:translateY(-50%)}.lb-next{right:12px;top:50%;transform:translateY(-50%)}

/* Clients */
.clients{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.client{background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius);aspect-ratio:3/2;display:grid;place-items:center;padding:14px}
.client img{max-height:100%;width:auto;object-fit:contain;filter:grayscale(.15)}
@media (max-width:980px){.clients{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:560px){.clients{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.client{padding:8px}}

/* FAQ */
.faq{max-width:860px;margin-inline:auto;border-top:1px solid var(--steel-200)}
.faq details{border-bottom:1px solid var(--steel-200)}
.faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;position:relative;font-family:var(--font-display);font-weight:700;font-size:clamp(1.2rem,2vw,1.4rem);color:var(--navy-900)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.8rem;color:var(--red);font-weight:400;transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--ink-2);margin:0 0 20px;max-width:70ch}

/* CTA band */
.cta-band{position:relative;background:var(--navy-900);color:#fff;overflow:hidden;isolation:isolate}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:repeating-linear-gradient(90deg,transparent 0 118px,rgba(255,255,255,.05) 118px 120px)}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:60px solid rgba(200,50,43,.18);z-index:-1}
.cta-band .container{padding-block:clamp(56px,8vw,96px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{color:#c3cfdc;margin:0;max-width:56ch}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:14px}
.contact-list li{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;background:var(--steel-50);border-radius:var(--radius-lg)}
.contact-list .ic{flex:none;width:42px;height:42px;border-radius:8px;background:var(--navy-800);color:var(--cream);display:grid;place-items:center}
.contact-list .ic svg{width:20px;height:20px}
.contact-list small{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.contact-list a,.contact-list address{font-style:normal;font-weight:600;color:var(--navy-900);text-decoration:none;word-break:break-word}
.contact-list a:hover{color:var(--red)}

.form-card{background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius-lg);padding:clamp(22px,3.5vw,36px);box-shadow:var(--shadow-lg)}
.form-card h2{font-size:clamp(1.8rem,3vw,2.3rem)}
.field{display:grid;gap:6px;margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.field-row{grid-template-columns:1fr}}
label{font-weight:600;font-size:.95rem;color:var(--navy-900)}
label .req{color:var(--red)}
input,select,textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);padding:12px 14px;border:1px solid var(--steel-200);border-radius:var(--radius);background:#fff;min-height:48px}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-600);box-shadow:0 0 0 3px rgba(34,73,122,.18)}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--red)}
.error-msg{color:var(--red);font-size:.88rem;min-height:0}
.form-note{font-size:.9rem;color:var(--muted);margin:.9em 0 0}
.form-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.form-status{margin-top:12px;font-weight:600;color:var(--navy-700)}
.hp{position:absolute;left:-9999px}

.map{border:0;width:100%;aspect-ratio:16/9;border-radius:var(--radius-lg);background:var(--steel-100);display:block}
@media (max-width:640px){.map{aspect-ratio:4/3}}

/* Prose */
.prose p{color:var(--ink-2)}
.prose h2{margin-top:1em}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#b6c3d2;font-size:.98rem}
.site-footer .container{padding-block:64px 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.site-footer h2{font-size:1.1rem;color:#fff;letter-spacing:.1em;margin-bottom:1em}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.site-footer a{color:#dbe3ec;text-decoration:none}
.site-footer a:hover{color:var(--cream);text-decoration:underline}
.site-footer address{font-style:normal}
.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.footer-brand img{width:54px;height:54px}
.footer-brand strong{font-family:var(--font-display);font-size:1.3rem;color:#fff;text-transform:uppercase;line-height:1.05;text-align:center}
.site-footer .footer-contact{gap:12px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px}
.footer-contact li>a{display:flex;align-items:center;gap:10px}
.footer-contact__icon{display:inline-flex;flex:none;width:20px;height:20px;align-items:center;justify-content:center;color:var(--cream)}
.footer-contact__icon svg{width:18px;height:18px}
.footer-contact address{line-height:1.5}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.88rem;color:#8b9bb0}

/* Floating WhatsApp + mobile action bar */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(0,0,0,.45);transition:transform .2s}
.wa-float:hover{transform:scale(1.06);color:#fff}
.wa-float svg{width:30px;height:30px}
.mobile-bar{display:none}
@media (max-width:720px){
  .wa-float{display:none}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:90;box-shadow:0 -6px 20px rgba(0,0,0,.15)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;color:#fff;font-family:var(--font-display);font-weight:700;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;font-size:1.08rem}
  .mobile-bar a svg{width:20px;height:20px}
  .mobile-bar .call{background:var(--navy-700)}
  .mobile-bar .wa{background:var(--wa)}
  body{padding-bottom:56px}
}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{transition-duration:0s!important}}
.no-js .reveal{opacity:1;transform:none}

/* 404 */
.notfound{min-height:60vh;display:grid;place-items:center;text-align:center}
.notfound .code{font-family:var(--font-display);font-size:clamp(5rem,16vw,9rem);color:var(--navy-700);line-height:1;font-weight:700}
.split>*,.contact-grid>*{min-width:0}
@media (max-width:560px){.btn{white-space:normal;text-align:center}.btn-row .btn{flex:1 1 auto}}
.client{aspect-ratio:auto;height:110px}
.client img{max-height:82px;max-width:100%;height:auto}
@media (max-width:560px){.client{height:84px}.client img{max-height:62px}}
.gallery--fit{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.hero .eyebrow{flex-wrap:wrap;row-gap:2px}