/* ==========================================================================
   HK Plumbing — design system
   Brand navy + azure, elevated: rounded 3D containers, layered depth shadows,
   glass/blur, View Transitions + scroll reveals. Beats the flat competitor.
   ========================================================================== */

:root{
  /* color */
  --navy:#0A1B4D; --navy-700:#102a6e; --navy-900:#06123a;
  --blue:#1690E6; --blue-600:#0f78d0; --blue-700:#0c63ad; --blue-50:#eaf4fd; --blue-100:#d6eafc;
  --ink:#16202e; --muted:#5d6776; --line:#e5eaf1;
  --bg:#ffffff; --bg-alt:#f5f8fc; --bg-tint:#eef4fb; --white:#ffffff;
  --accent:#F5A524; --accent-600:#e0951a; --success:#1f9d55;

  /* type */
  --font-head:"Poppins",system-ui,sans-serif;
  --font-body:"Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;

  /* radius */
  --radius-xs:8px; --radius-sm:12px; --radius:16px; --radius-lg:20px; --radius-xl:28px; --radius-pill:999px;

  /* shadow */
  --shadow-xs:0 1px 2px rgba(10,27,77,.06);
  --shadow-sm:0 1px 2px rgba(10,27,77,.06),0 1px 3px rgba(10,27,77,.10);
  --shadow-md:0 8px 24px rgba(10,27,77,.12);
  --shadow-lg:0 24px 60px rgba(10,27,77,.18);
  --shadow-3d:inset 0 1px 0 rgba(255,255,255,.6),0 10px 30px rgba(10,27,77,.16);
  --shadow-blue:0 10px 30px rgba(22,144,230,.35);

  /* glass */
  --glass-bg:rgba(255,255,255,.72); --glass-brd:rgba(255,255,255,.55); --blur:blur(14px) saturate(140%);

  /* motion */
  --ease:cubic-bezier(.4,0,.2,1); --ease-out:cubic-bezier(.16,1,.3,1);
  --dur-fast:.18s; --dur:.32s; --dur-slow:.6s;

  /* layout */
  --maxw:1200px; --gutter:clamp(16px,4vw,32px);
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.7;
  font-size:1rem;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-700);text-decoration:none;transition:color var(--dur-fast) var(--ease)}
a:hover{color:var(--blue)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);line-height:1.15;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.2rem,5vw,3.5rem);letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem);letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* ---------- layout helpers ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter)}
.section{padding:clamp(56px,8vw,100px) 0}
.section--alt{background:var(--bg-alt)}
.section--navy{background:linear-gradient(160deg,var(--navy),var(--navy-900));color:#dfe7f5}
.section--navy h2{color:#fff}
.section-head{margin-bottom:clamp(32px,5vw,52px)}
.section-head.center{text-align:center;margin-inline:auto}
.measure{max-width:720px}
.center{text-align:center}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:600;font-size:.8rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--blue-700);margin-bottom:.6rem}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:#e8eefb}
.lead-muted{font-size:clamp(1rem,1.6vw,1.15rem);color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-head);font-weight:600;font-size:1rem;
  padding:.85em 1.5em;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;
  transition:transform var(--dur-fast) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur-fast) var(--ease);
  text-align:center;line-height:1.1;will-change:transform}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn-primary{background:linear-gradient(135deg,var(--blue-600),var(--blue-700));color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 36px rgba(22,144,230,.45)}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--accent-600));color:#3a2600;box-shadow:0 10px 26px rgba(245,165,36,.4)}
.btn-accent:hover{color:#3a2600;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-outline:hover{color:var(--navy);border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-lg{padding:1em 1.8em;font-size:1.05rem}

/* ---------- topbar ---------- */
.topbar{background:var(--navy-900);color:#cdd8ef;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:42px;flex-wrap:wrap}
.topbar a{color:#cdd8ef;display:inline-flex;align-items:center;gap:.45em}
.topbar a:hover{color:#fff}
.topbar svg{width:15px;height:15px}
.tb-right{display:flex;gap:20px;align-items:center}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:var(--glass-bg);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border-bottom:1px solid var(--line);transition:box-shadow var(--dur) var(--ease),background var(--dur) var(--ease)}
.site-header.scrolled{box-shadow:var(--shadow-md);background:rgba(255,255,255,.85)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto}
.brand-text{font-family:var(--font-head);font-weight:700;color:var(--navy);font-size:1.1rem;line-height:1;display:flex;flex-direction:column}
.brand-text small{font-weight:500;color:var(--muted);font-size:.7rem;letter-spacing:.04em;margin-top:3px}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{font-family:var(--font-head);font-weight:500;color:var(--navy);padding:.5em .8em;border-radius:var(--radius-sm);font-size:.95rem;position:relative}
.nav-links a:hover{background:var(--blue-50);color:var(--blue-700)}
.nav-links a.active{color:var(--blue-700)}
.nav-links a.active::after{content:"";position:absolute;left:.8em;right:.8em;bottom:.25em;height:2px;background:var(--blue);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-phone{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-head);font-weight:600;color:var(--navy)}
.nav-phone svg{width:18px;height:18px;color:var(--blue)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;padding:clamp(64px,10vw,120px) 0 clamp(56px,8vw,96px);overflow:hidden;isolation:isolate}
.hero--photo .hero-bg{position:absolute;inset:0;z-index:-2}
.hero--photo .hero-bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,rgba(6,18,58,.92) 0%,rgba(10,27,77,.82) 45%,rgba(12,99,173,.55) 100%)}
.hero--solid{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-900) 55%,var(--blue-700) 135%)}
.hero--solid::after{display:none}
.hero--compact{padding:clamp(48px,7vw,84px) 0}
.hero h1{color:#fff;max-width:16ch}
.hero--solid h1,.hero--compact h1{max-width:22ch}
.hero .lead{max-width:60ch;margin-bottom:1.8rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:2rem}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:2.4rem}
.badge{display:inline-flex;align-items:center;gap:.5em;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);padding:.5em 1em;border-radius:var(--radius-pill);font-size:.85rem;font-weight:600;color:#fff}
.badge svg{width:16px;height:16px;color:#7cc4f7}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border-radius:var(--radius);padding:18px 16px;text-align:center}
.stat .num{display:block;font-family:var(--font-head);font-weight:700;font-size:clamp(1.5rem,3vw,2.1rem);color:#fff}
.stat .lbl{font-size:.8rem;color:#bcd0ee}

/* ---------- emergency band ---------- */
.emergency{background:linear-gradient(135deg,var(--navy-700),var(--blue-700));color:#fff}
.emergency .container{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:26px;flex-wrap:wrap}
.em-left{display:flex;align-items:center;gap:16px}
.em-ico{flex:none;width:52px;height:52px;display:grid;place-items:center;background:rgba(255,255,255,.16);
  border-radius:var(--radius);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.em-ico svg{width:26px;height:26px;color:#ffd9a8}
.em-title{color:#fff;margin:0 0 .2em;font-family:var(--font-head);font-size:1.3rem;font-weight:700;line-height:1.2}
.emergency p{margin:0;color:#dbe7fb}
.em-phone{display:inline-flex;align-items:center;gap:.5em;background:#fff;color:var(--navy);font-family:var(--font-head);
  font-weight:700;font-size:1.15rem;padding:.7em 1.3em;border-radius:var(--radius-pill);box-shadow:var(--shadow-md)}
.em-phone:hover{color:var(--blue-700);transform:translateY(-2px)}
.em-phone svg{width:20px;height:20px}

/* ---------- split section ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,60px);align-items:center}
.split-media{position:relative}
.split-media img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);aspect-ratio:4/3;object-fit:cover}
.float-stat{position:absolute;right:-14px;bottom:-18px;background:#fff;border-radius:var(--radius);padding:14px 20px;
  box-shadow:var(--shadow-3d);border:1px solid var(--line)}
.float-stat .n{font-family:var(--font-head);font-weight:700;color:var(--blue);font-size:1.3rem}
.float-stat .t{font-size:.8rem;color:var(--muted)}
.feature-list{margin:1.2rem 0 1.6rem;display:grid;gap:.7rem}
.feature-list li{position:relative;padding-left:2rem}
.feature-list li::before{content:"";position:absolute;left:0;top:.25em;width:1.3rem;height:1.3rem;border-radius:50%;
  background:var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%231690E6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat}

/* ---------- card / 3D surface ---------- */
.card-3d,.svc-card,.card,.form-card,.contact-info{background:linear-gradient(180deg,#fff,#fbfdff);
  border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-3d)}

/* services grid */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.svc-card{padding:30px 26px;transition:transform var(--dur) var(--ease-out),box-shadow var(--dur) var(--ease);will-change:transform}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.icon-badge{width:56px;height:56px;display:grid;place-items:center;border-radius:var(--radius);
  background:linear-gradient(135deg,var(--blue),var(--blue-600));box-shadow:var(--shadow-blue);margin-bottom:18px}
.icon-badge svg{width:28px;height:28px;color:#fff}
.svc-card h3{margin-bottom:.5em}
.svc-card p{color:var(--muted);margin-bottom:1.1em}
.svc-link{display:inline-flex;align-items:center;gap:.4em;font-family:var(--font-head);font-weight:600;font-size:.92rem}
.svc-link svg{width:16px;height:16px;transition:transform var(--dur-fast) var(--ease)}
.svc-link:hover svg{transform:translateX(4px)}

/* why grid */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.why-item{display:flex;gap:16px;align-items:flex-start}
.why-item .icon-badge{flex:none;margin-bottom:0}
.why-item h3{margin-bottom:.3em}
.why-item p{color:var(--muted);margin:0;font-size:.95rem}

/* project grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px}
.card{overflow:hidden;transition:transform var(--dur) var(--ease-out),box-shadow var(--dur) var(--ease);cursor:pointer;will-change:transform}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-media{position:relative;aspect-ratio:3/2;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease)}
.card:hover .card-media img{transform:scale(1.06)}
.chip{position:absolute;top:12px;left:12px;background:var(--glass-bg);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);color:var(--navy);
  font-family:var(--font-head);font-weight:600;font-size:.72rem;padding:.35em .8em;border-radius:var(--radius-pill);
  border:1px solid var(--glass-brd);z-index:2}
.card-body{padding:18px 20px 22px}
.card-body h3{margin-bottom:.35em}
.card-loc{display:inline-flex;align-items:center;gap:.4em;color:var(--muted);font-size:.85rem}
.card-loc svg{width:15px;height:15px;color:var(--blue)}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.filter{font-family:var(--font-head);font-weight:600;font-size:.88rem;background:#fff;border:1px solid var(--line);
  color:var(--navy);padding:.55em 1.1em;border-radius:var(--radius-pill);cursor:pointer;box-shadow:var(--shadow-xs);
  transition:all var(--dur-fast) var(--ease)}
.filter:hover{border-color:var(--blue);color:var(--blue-700)}
.filter.active{background:linear-gradient(135deg,var(--blue),var(--blue-600));color:#fff;border-color:transparent;box-shadow:var(--shadow-blue)}
.filter .count{opacity:.7;font-weight:500;margin-left:.3em}
.no-results{text-align:center;color:var(--muted);padding:40px;display:none}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-3d);position:relative}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;left:24px;width:38px;height:38px;
  display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--blue-700));color:#fff;
  font-family:var(--font-head);font-weight:700;border-radius:12px;box-shadow:var(--shadow-md)}
.step-bar{height:4px;width:48px;background:linear-gradient(90deg,var(--blue),var(--blue-600));border-radius:4px;margin:10px 0 16px}
.step h3{margin-bottom:.3em}
.step p{color:var(--muted);margin:0;font-size:.95rem}

/* generic content blocks (service / city pages) */
.prose{max-width:760px}
.prose h2{margin-top:1.4em}
.prose ul{display:grid;gap:.6rem;margin:1rem 0}
.prose ul li{position:relative;padding-left:1.8rem}
.prose ul li::before{content:"";position:absolute;left:0;top:.45em;width:.7rem;height:.7rem;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-600))}
.chips-row{display:flex;flex-wrap:wrap;gap:10px;margin:1rem 0}
.tag{background:var(--blue-50);color:var(--blue-700);border:1px solid var(--blue-100);font-family:var(--font-head);
  font-weight:600;font-size:.85rem;padding:.45em 1em;border-radius:var(--radius-pill)}
.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.breadcrumbs a{color:#bcd0ee}
.breadcrumbs .sep{margin:0 .4em;opacity:.6}

/* CTA band */
.cta-band{text-align:center}
.cta-band .btn{margin:6px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,56px);align-items:start}
.contact-info{padding:32px}
.contact-info h3{margin-bottom:.4em}
.contact-list{display:grid;gap:18px;margin-top:1.4rem}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.ci-ico{flex:none;width:44px;height:44px;display:grid;place-items:center;background:var(--blue-50);border-radius:12px}
.ci-ico svg{width:20px;height:20px;color:var(--blue)}
.ci-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.ci-value{font-family:var(--font-head);font-weight:600;color:var(--navy)}
.form-card{padding:32px}
.form-card h3{margin-bottom:.2em}
.form-card .sub{color:var(--muted);font-size:.92rem;margin-bottom:1.2rem}
.field{margin-bottom:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-family:var(--font-head);font-weight:600;font-size:.85rem;color:var(--navy);margin-bottom:6px}
.field input,.field textarea{width:100%;font-family:var(--font-body);font-size:1rem;padding:.8em 1em;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:#fbfdff;color:var(--ink);transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,144,230,.15)}
.field textarea{min-height:120px;resize:vertical}
.form-hp{position:absolute;left:-9999px}
.form-note{font-size:.85rem;color:var(--muted);margin-top:1rem;margin-bottom:0}
.form-success{display:none;background:#eafaf1;border:1px solid #b8e6cc;color:#0f6b3c;padding:16px 18px;border-radius:var(--radius-sm);margin-bottom:16px}
.form-success.show{display:block}

/* FAQ */
.faq{display:grid;gap:14px;max-width:820px;margin-inline:auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--font-head);font-weight:600;color:var(--navy);
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--blue);transition:transform var(--dur) var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 22px 18px;margin:0;color:var(--muted)}

/* ---------- footer ---------- */
.site-footer{background:linear-gradient(180deg,var(--navy),var(--navy-900));color:#c6d3ee}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:clamp(48px,7vw,72px) 0 40px}
.footer-brand img{height:48px;margin-bottom:16px;filter:brightness(0) invert(1)}
.footer-brand p{color:#aebbda;font-size:.92rem;max-width:42ch}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1rem}
.footer-contact ul,.footer-services ul{display:grid;gap:.7rem}
.footer-contact li{display:flex;gap:.6em;align-items:flex-start;font-size:.92rem}
.footer-contact svg{width:17px;height:17px;color:#7cc4f7;flex:none;margin-top:3px}
.footer-contact a,.footer-services a{color:#c6d3ee}
.footer-contact a:hover,.footer-services a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;
  align-items:center;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#9fb0d4}
.footer-bottom a{color:#fff;font-weight:600}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:300;display:none;place-items:center;padding:24px;
  background:rgba(6,18,58,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.lightbox.open{display:grid}
.lb-inner{max-width:960px;width:100%}
.lb-figure{background:#000;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.lb-figure img{width:100%;max-height:72vh;object-fit:contain;background:#0a1430}
.lb-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;color:#fff;margin-top:14px;flex-wrap:wrap}
.lb-meta .lb-title{font-family:var(--font-head);font-weight:600;font-size:1.1rem}
.lb-meta .lb-sub{color:#bcd0ee;font-size:.9rem;display:flex;gap:.6em;align-items:center}
.lb-nav{display:flex;gap:10px;align-items:center}
.lb-btn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);
  color:#fff;cursor:pointer;display:grid;place-items:center;font-size:1.2rem;transition:background var(--dur-fast) var(--ease)}
.lb-btn:hover{background:rgba(255,255,255,.25)}
.lb-counter{color:#bcd0ee;font-size:.9rem;min-width:54px;text-align:center}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out)}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}

/* ---------- View Transitions ---------- */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .28s var(--ease) both}
::view-transition-new(root){animation:vt-in .42s var(--ease-out) both}
@keyframes vt-out{to{opacity:0;transform:translateY(-8px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(12px)}}
/* keep chrome anchored while the page content morphs */
.topbar{view-transition-name:topbar}
.site-header{view-transition-name:site-header}
.site-footer{view-transition-name:site-footer}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .contact-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split-media{order:-1}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:12px var(--gutter) 20px;box-shadow:var(--shadow-lg);transform:translateY(-130%);transition:transform var(--dur) var(--ease);border-bottom:1px solid var(--line)}
  .site-header.nav-open .nav-links{transform:none}
  .nav-links a{padding:.85em .6em;border-radius:8px}
  .nav-links a.active::after{display:none}
  .nav-phone-label{display:none}
  .em-phone{font-size:1.05rem}
}
@media (max-width:560px){
  .footer-top{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .topbar .tb-left{display:none}
  .topbar .container{justify-content:center}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  @view-transition{navigation:none}
}