/* ================================================================
   BCD BRIDGE — Bijker Civil Design
   "Structural editorial" system: pure white page, ink type,
   brand-blue accent, left index rail, oversized numerals.
   Dark mode: prefers-color-scheme default + [data-theme] override.
   ================================================================ */

:root{
  --bg:#FFFFFF;
  --bg-soft:#F6F7F9;
  --ink:#111318;
  --muted:#5B6472;
  --line:#E4E7EC;
  --line-strong:#111318;
  --accent:#0101DE;
  --accent-ink:#FFFFFF;
  --ghost:rgba(17,19,24,.05);
  --rail-w:220px;
  --sans:"Inter","Segoe UI",system-ui,sans-serif;
  --disp:"Space Grotesk",var(--sans);
  --mono:"IBM Plex Mono","Consolas",ui-monospace,monospace;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0C0E12; --bg-soft:#13161C; --ink:#EDEFF3; --muted:#98A2B3;
    --line:#242933; --line-strong:#EDEFF3;
    --accent:#7A7AFF; --accent-ink:#0C0E12; --ghost:rgba(237,239,243,.05);
  }
}
:root[data-theme="light"]{
  --bg:#FFFFFF; --bg-soft:#F6F7F9; --ink:#111318; --muted:#5B6472;
  --line:#E4E7EC; --line-strong:#111318;
  --accent:#0101DE; --accent-ink:#FFFFFF; --ghost:rgba(17,19,24,.05);
}
:root[data-theme="dark"]{
  --bg:#0C0E12; --bg-soft:#13161C; --ink:#EDEFF3; --muted:#98A2B3;
  --line:#242933; --line-strong:#EDEFF3;
  --accent:#7A7AFF; --accent-ink:#0C0E12; --ghost:rgba(237,239,243,.05);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.65;
  transition:background .3s,color .3s;
}
a{color:inherit}
img,svg{max-width:100%}
figure{margin:0}
address{font-style:normal}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;left:-9999px}

/* ============ LEFT RAIL ============ */
.rail{
  position:fixed;inset:0 auto 0 0;width:var(--rail-w);z-index:50;
  display:flex;flex-direction:column;padding:28px 24px;
  border-right:1px solid var(--line);background:var(--bg);
  transition:background .3s,border-color .3s;
}
.rail-logo img{display:block;height:34px;width:auto}
.rail-nav{margin-top:64px;display:flex;flex-direction:column;gap:4px}
.rail-link{
  display:flex;align-items:baseline;gap:12px;text-decoration:none;
  font-family:var(--disp);font-weight:500;font-size:.95rem;color:var(--muted);
  padding:9px 10px;border-left:2px solid transparent;
  transition:color .2s,border-color .2s,background .2s;
}
.rail-link span{font-family:var(--mono);font-size:.66rem;color:var(--muted);transition:color .2s}
.rail-link:hover{color:var(--ink);background:var(--ghost)}
.rail-link.active{color:var(--ink);border-left-color:var(--accent)}
.rail-link.active span{color:var(--accent)}
.rail-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.rail-est{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;color:var(--muted)}

.theme-toggle{
  width:44px;height:44px;display:grid;place-items:center;cursor:pointer;
  background:none;border:1px solid var(--line);color:var(--ink);border-radius:50%;
  transition:border-color .2s,transform .2s;flex:none;
}
.theme-toggle:hover{border-color:var(--ink);transform:rotate(15deg)}
.icon-moon{display:none}
.dark .icon-moon{display:block}
.dark .icon-sun{display:none}

.mobile-toggle{display:none}

/* ============ PAGE ============ */
.page{margin-left:var(--rail-w);padding:0 clamp(24px,5vw,88px)}
.sec{padding:110px 0 40px;max-width:1080px}
.sec-head{margin-bottom:56px;position:relative}
.sec-num{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;color:var(--accent);
  display:inline-flex;align-items:center;gap:14px;margin-bottom:14px;
}
.sec-num::after{content:"";width:56px;height:1px;background:var(--accent)}
.sec-head h2{
  margin:0;font-family:var(--disp);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.05;text-wrap:balance;
}
.sec-head p{margin:16px 0 0;color:var(--muted);max-width:58ch;font-size:1.02rem}
.sec-head-plain h2{margin-top:0}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer;
  font-family:var(--disp);font-weight:600;font-size:.92rem;padding:13px 28px;
  border-radius:999px;transition:transform .18s,background .18s,color .18s,border-color .18s;
}
.btn:hover{transform:translateY(-2px)}
.btn-fill{background:var(--ink);color:var(--bg);border:1px solid var(--ink)}
.btn-fill:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn-line{border:1px solid var(--line-strong);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}

/* ============ HERO ============ */
.hero{padding:120px 0 0;max-width:1080px;position:relative}
.kicker{
  margin:0 0 28px;font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:12px;
}
.kicker-dot{width:9px;height:9px;background:var(--accent);border-radius:50%;flex:none}
.hero-title{
  margin:0;font-family:var(--disp);font-weight:700;letter-spacing:-.03em;
  font-size:clamp(2.6rem,6.8vw,5.4rem);line-height:1.02;text-wrap:balance;
}
.hero-title .line{display:block;overflow:hidden}
.hero-title em{
  font-style:normal;color:transparent;-webkit-text-stroke:2px var(--accent);
}
.hero-lower{display:flex;gap:48px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;margin-top:40px}
.hero-sub{margin:0;color:var(--muted);max-width:52ch;font-size:1.05rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-photo{margin:48px 0 56px;position:relative;overflow:hidden;border-radius:6px;border:1px solid var(--line)}
.hero-photo img{display:block;width:100%;height:auto;max-height:460px;object-fit:cover}
.hero-photo figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 22px;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.65));
}
.hero-photo figcaption b{color:#B9B9FF}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-strong);
  margin-top:-2px;
}
.hero-stats div{padding:28px 20px 8px 0}
.hero-stats div + div{border-left:1px solid var(--line);padding-left:24px}
.hero-stats b{
  display:block;font-family:var(--disp);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(2rem,4vw,3rem);line-height:1;font-variant-numeric:tabular-nums;
}
.hero-stats span{display:block;margin-top:8px;font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);line-height:1.7}
@media (max-width:760px){
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats div:nth-child(odd){border-left:0;padding-left:0}
}

/* ============ MARQUEE ============ */
.marquee{
  overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin:96px calc(clamp(24px,5vw,88px) * -1) 0;padding:18px 0;
}
.marquee-track{
  display:flex;align-items:center;gap:36px;width:max-content;
  animation:marquee 360s linear infinite;
}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  font-family:var(--disp);font-weight:600;font-size:.9rem;letter-spacing:.04em;
  text-transform:uppercase;color:var(--muted);white-space:nowrap;
  transition:color .2s;
}
.marquee:hover .marquee-track span{color:var(--ink)}
.marquee-track i{color:var(--accent);font-style:normal;margin:0 2px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion: reduce){.marquee-track{animation:none}}

/* ============ SERVICES — index list ============ */
.svc-list{border-top:1px solid var(--line-strong)}
.svc-row{
  position:relative;display:grid;grid-template-columns:70px 200px 1fr;gap:32px;
  align-items:baseline;padding:34px 0;border-bottom:1px solid var(--line);
  transition:padding .25s;
}
.svc-row:hover,.svc-row:focus{padding-left:16px}
.svc-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);
  transform:scaleY(0);transform-origin:top;transition:transform .25s;
}
.svc-row:hover::before,.svc-row:focus::before{transform:scaleY(1)}
.svc-idx{font-family:var(--mono);font-size:.75rem;color:var(--muted)}
.svc-row h3{
  margin:0;font-family:var(--disp);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(1.5rem,3vw,2.2rem);line-height:1;transition:color .2s;
}
.svc-row:hover h3,.svc-row:focus h3{color:var(--accent)}
.svc-row p{margin:0;color:var(--muted);max-width:56ch}
@media (max-width:860px){
  .svc-row{grid-template-columns:48px 1fr;grid-template-rows:auto auto}
  .svc-row p{grid-column:2}
}

/* ============ MEGA PROJECTS ============ */
.mega-list{display:flex;flex-direction:column;gap:72px}
.mega{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:center}
.mega-alt{direction:rtl}
.mega-alt > *{direction:ltr}
@media (max-width:860px){.mega,.mega-alt{grid-template-columns:1fr;direction:ltr}}
.mega-media{
  border:1px solid var(--line);background:var(--bg-soft);overflow:hidden;
  border-radius:6px;
}
.mega-media img{display:block;width:100%;height:auto;transition:transform .5s cubic-bezier(.22,.9,.3,1)}
.mega:hover .mega-media img{transform:scale(1.03)}
.mega-media-draw{padding:32px 24px 16px;color:var(--ink)}
.mega-body .tag{
  display:inline-block;font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.mega-body h3{
  margin:0 0 18px;font-family:var(--disp);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(1.6rem,3.2vw,2.4rem);line-height:1.05;
}
.mega-specs{display:flex;gap:32px;margin:0 0 18px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap}
.mega-specs div{display:flex;flex-direction:column;gap:2px}
.mega-specs dt{font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.mega-specs dd{margin:0;font-family:var(--disp);font-weight:700;font-size:1.05rem}
.mega-body p{margin:0;color:var(--muted)}

/* line-drawing SVGs */
.draw{color:var(--ink)}
.draw .dim{stroke:var(--accent);stroke-width:1;stroke-dasharray:4 4}
.draw .water{stroke:var(--muted)}
.draw text{font-family:var(--mono);font-size:11px;fill:var(--muted);letter-spacing:.05em}
.draw path,.draw line{stroke-linecap:round}

/* ============ PROJECT GALLERY SLIDESHOW ============ */
.gallery-slideshow{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:6px;
  background:var(--bg-soft);
}
.gallery-slide{
  width:100%;background-size:contain;background-position:center;
  background-repeat:no-repeat;transition:opacity .6s ease;
  /* Height is set by JS based on viewport */
}
.gallery-counter{
  position:absolute;top:16px;right:20px;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.1em;color:#fff;background:rgba(0,0,0,.55);padding:5px 12px;
  border-radius:999px;z-index:2;
}
/* ============ PORTFOLIO EXPLORER ============ */
.portfolio-controls{display:grid;grid-template-columns:1fr 220px 150px;gap:12px;margin-bottom:16px}
@media (max-width:760px){.portfolio-controls{grid-template-columns:1fr}}
.form-input{
  font-family:var(--sans);font-size:max(.9rem,16px);padding:12px 16px;background:var(--bg);
  border:1px solid var(--line);color:var(--ink);width:100%;border-radius:6px;
  transition:border-color .2s,background .3s;
}
.form-input:focus{border-color:var(--accent);outline:none}
.form-input--error{border-color:#DC2626}
.form-select{appearance:auto}
.portfolio-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;
  padding:8px 16px;border:1px solid var(--line);background:transparent;color:var(--muted);
  cursor:pointer;border-radius:999px;transition:border-color .15s,color .15s,background .15s;
}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip--active{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.portfolio-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:var(--bg);position:relative}
/* Scroll hint shadow on mobile */
@media (max-width:860px){
  .portfolio-table-wrap::after{
    content:"";position:sticky;right:0;top:0;bottom:0;width:32px;
    background:linear-gradient(to right,transparent,var(--bg));
    pointer-events:none;z-index:2;
  }
}
.portfolio-table{width:100%;border-collapse:collapse;font-size:.85rem;min-width:760px}
.portfolio-table th{
  text-align:left;font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);padding:13px 16px;border-bottom:1px solid var(--line-strong);background:var(--bg-soft);
}
.portfolio-table td{padding:11px 16px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--muted)}
.portfolio-table tr:last-child td{border-bottom:0}
.portfolio-table tbody tr{transition:background .15s}
.portfolio-table tbody tr:hover td{background:var(--ghost)}
.portfolio-table .col-year{font-family:var(--mono);font-variant-numeric:tabular-nums;color:var(--ink)}
.portfolio-table .col-name{font-weight:600;color:var(--ink)}
.portfolio-table .col-num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.type-badge{
  display:inline-block;font-family:var(--mono);font-size:.6rem;letter-spacing:.05em;
  border:1px solid var(--line);border-radius:999px;padding:2px 10px;color:var(--muted);white-space:nowrap;
}
.portfolio-footer{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:26px}
.portfolio-empty{color:var(--muted);font-style:italic}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:start}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}}
.about-points{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line-strong)}
.about-points li{padding:22px 0;border-bottom:1px solid var(--line);display:grid;gap:4px}
.about-points b{font-family:var(--disp);font-size:1.05rem;font-weight:600}
.about-points span{color:var(--muted);font-size:.94rem}
.about-points a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.about-points a:hover{text-decoration:none}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:560px){.team{grid-template-columns:1fr}}
.team-card{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--bg-soft);transition:transform .25s,box-shadow .25s}
.team-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(0,0,0,.14)}
.team-card img{width:100%;aspect-ratio:1/1.05;object-fit:cover;display:block;filter:grayscale(35%);transition:filter .3s}
.team-card:hover img{filter:none}
.team-card figcaption{padding:12px 14px}
.team-card b{display:block;font-family:var(--disp);font-size:.9rem}
.team-card span{font-family:var(--mono);font-size:.58rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-cta{display:grid;gap:16px;align-content:start}
.contact-cta p{font-size:1.15rem;color:var(--muted);margin:0}
.contact-cta .btn{justify-content:center;font-size:1rem;padding:14px 28px}
.contact-info{display:grid;gap:0;align-content:start;border-top:1px solid var(--line-strong)}
.contact-info > div{padding:18px 0;border-bottom:1px solid var(--line);display:grid;gap:2px}
.contact-info span{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.contact-info a{text-decoration:none;font-family:var(--disp);font-weight:600;font-size:1.05rem}
.contact-info a:hover{color:var(--accent)}
.contact-info p{margin:0;color:var(--muted)}

/* ============ FOOTER ============ */
.foot{padding:80px 0 28px;max-width:1080px;overflow:hidden}
.foot-word{
  display:block;font-family:var(--disp);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(3rem,11vw,9rem);line-height:.95;white-space:nowrap;
  color:transparent;-webkit-text-stroke:1.5px var(--line);user-select:none;
}
.foot-row{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px;
  padding-top:20px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.foot-row a{text-decoration:none}
.foot-row a:hover{color:var(--accent)}

/* ================================================================
   RESPONSIVE LAYER
   ================================================================ */

/* ---- Rail → top bar (tablet / narrow desktop) ---- */
@media (max-width:1020px){
  .rail{
    inset:0 0 auto 0;width:auto;height:64px;flex-direction:row;align-items:center;
    padding:0 20px;border-right:0;border-bottom:1px solid var(--line);
  }
  .rail-logo img{height:28px}
  .rail-nav{
    display:none;position:absolute;top:64px;left:0;right:0;margin:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:16px 20px 20px;
    flex-direction:column;gap:2px;z-index:55;
  }
  .rail.nav-open .rail-nav{display:flex}
  .rail-link{padding:13px 16px;font-size:1rem;min-height:48px;align-items:center}
  .rail-foot{margin:0 0 0 auto}
  .rail-est{display:none}
  .mobile-toggle{
    display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;
    padding:12px 10px;margin-left:4px;min-width:44px;min-height:44px;align-items:center;justify-content:center;
  }
  .mobile-toggle span{display:block;width:22px;height:2px;background:var(--ink);transition:transform .2s,opacity .2s}
  .rail.nav-open .mobile-toggle span:first-child{transform:translateY(3.5px) rotate(45deg)}
  .rail.nav-open .mobile-toggle span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  .page{margin-left:0;padding-top:64px}
  .hero{padding-top:64px}
  .sec{padding:72px 0 24px}
}

/* ---- Tablet (768–860px) ---- */
@media (max-width:860px){
  .hero{padding-top:48px}
  .hero-lower{flex-direction:column;align-items:flex-start;gap:24px;margin-top:28px}
  .hero-sub{font-size:1rem}
  .hero-photo{margin:32px 0 40px}
  .hero-photo figcaption{font-size:.6rem;padding:10px 16px}
  .hero-stats div{padding:18px 14px 6px 0}
  .hero-stats div + div{padding-left:16px}
  .hero-stats span{font-size:.58rem}

  /* Single-column grids */
  .svc-row{grid-template-columns:48px 1fr;grid-template-rows:auto auto;gap:8px 20px}
  .svc-row p{grid-column:2}
  .svc-row h3{font-size:1.35rem}
  .mega,.mega-alt{grid-template-columns:1fr;direction:ltr;gap:24px}
  .mega-list{gap:48px}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .portfolio-controls{grid-template-columns:1fr}

  .mega-body h3{font-size:1.4rem}
  .foot{padding:48px 0 20px}
}

/* ---- Phone (up to 600px) ---- */
@media (max-width:600px){
  .page{padding:0 16px}
  .sec{padding:56px 0 16px}
  .sec-head{margin-bottom:36px}
  .sec-head h2{font-size:1.6rem}
  .sec-head p{font-size:.9rem}

  .hero{padding-top:36px}
  .hero-title{font-size:clamp(2rem,9vw,3rem)}
  .hero-title em{-webkit-text-stroke:1.5px var(--accent)}
  .kicker{font-size:.62rem;letter-spacing:.1em;margin-bottom:20px}
  .hero-lower{margin-top:20px;gap:18px}
  .hero-sub{font-size:.92rem}
  .hero-ctas{flex-direction:column;width:100%}
  .hero-ctas .btn{justify-content:center;text-align:center}
  .hero-photo{margin:28px 0 32px;border-radius:4px}
  .hero-photo figcaption{font-size:.56rem;padding:8px 12px}

  /* Stats 2x2 */
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats div{padding:16px 10px 4px 0}
  .hero-stats div:nth-child(odd){border-left:0;padding-left:0}
  .hero-stats div:nth-child(n+3){border-top:1px solid var(--line);padding-top:14px}
  .hero-stats b{font-size:1.6rem}
  .hero-stats span{font-size:.56rem}

  /* Marquee tighter */
  .marquee{margin-top:56px;padding:14px 0}
  .marquee-track{gap:24px}
  .marquee-track span{font-size:.76rem}

  /* Service rows bare */
  .svc-row{grid-template-columns:36px 1fr;padding:24px 0;gap:6px 14px}
  .svc-row h3{font-size:1.2rem}
  .svc-row p{font-size:.88rem}
  .svc-idx{font-size:.68rem}

  /* Mega */
  .mega-list{gap:36px}
  .mega-media-draw{padding:20px 12px 8px}
  .mega-body h3{font-size:1.25rem}
  .mega-specs{gap:20px}

  /* Portfolio */
  .portfolio-chips{gap:6px}
  .chip{padding:6px 12px;font-size:.6rem}
  .portfolio-table{font-size:.78rem;min-width:640px}
  .portfolio-table th,.portfolio-table td{padding:8px 10px}

  /* About */
  .about-points li{padding:16px 0}
  .about-points b{font-size:.95rem}
  .about-points span{font-size:.86rem}
  .team{grid-template-columns:1fr;gap:10px}

  /* Contact */
  .contact-info a{font-size:.95rem}
  .contact-cta .btn{width:100%}

  /* Footer */
  .foot{padding:40px 0 16px}
  .foot-word{font-size:clamp(2rem,8vw,3.5rem)}
  .foot-row{flex-direction:column;gap:8px;font-size:.58rem;margin-top:20px}
}

/* ---- Small phone (up to 400px) ---- */
@media (max-width:400px){
  .hero-title{font-size:1.8rem}
  .hero-title em{-webkit-text-stroke:1px var(--accent)}
  .hero-stats b{font-size:1.3rem}
  .btn{padding:11px 20px;font-size:.84rem}
  .hero-stats{grid-template-columns:1fr}
  .hero-stats div{border-left:0!important;padding-left:0!important;padding:12px 0}
  .hero-stats div + div{border-top:1px solid var(--line)}
}

/* ---- Large screens (1440p+) — keep content centered and readable ---- */
@media (min-width:1600px){
  :root{--rail-w:260px}
  .page{padding:0 clamp(88px,8vw,160px)}
  .sec{max-width:1160px}
  .hero{max-width:1160px}
  .foot{max-width:1160px}
  .rail-link{font-size:1rem}
  .rail-link span{font-size:.7rem}
}

/* ---- Ultrawide (2560px+) — prevent content from feeling lost ---- */
@media (min-width:2200px){
  :root{--rail-w:300px}
  .page{padding:0 clamp(120px,12vw,240px)}
  .sec,.hero,.foot{max-width:1280px}
  body{font-size:18px}
}

/* ---- Very large (4K) ---- */
@media (min-width:3000px){
  :root{--rail-w:340px}
  .page{padding:0 clamp(160px,14vw,320px)}
  .sec,.hero,.foot{max-width:1400px}
  body{font-size:19px}
}

/* ---- Print ---- */
@media print{
  .rail,.scroll-progress,.marquee,.hero-bridge{display:none!important}
  .page{margin-left:0;padding:0}
  body{font-size:12px;color:#000;background:#fff}
  .hero-title em{-webkit-text-stroke:1px #000;color:transparent}
  .btn,.chip{break-inside:avoid}
}

/* ================================================================
   MOTION LAYER
   ================================================================ */
@keyframes rise-in{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.kicker{animation:rise-in .6s .05s cubic-bezier(.22,.9,.3,1) both}
.hero-title .line{animation:rise-in .8s cubic-bezier(.22,.9,.3,1) both}
.hero-title .line:nth-child(1){animation-delay:.12s}
.hero-title .line:nth-child(2){animation-delay:.22s}
.hero-title .line:nth-child(3){animation-delay:.32s}
.hero-lower{animation:rise-in .7s .5s cubic-bezier(.22,.9,.3,1) both}
.hero-photo{animation:rise-in .8s .6s cubic-bezier(.22,.9,.3,1) both}
.hero-stats{animation:rise-in .7s .75s cubic-bezier(.22,.9,.3,1) both}

/* Scroll reveal (tagged by JS) */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,.9,.3,1),transform .7s cubic-bezier(.22,.9,.3,1)}
.reveal.in-view{opacity:1;transform:none}
.reveal-stagger > *{opacity:0;transform:translateY(28px);transition:opacity .6s cubic-bezier(.22,.9,.3,1),transform .6s cubic-bezier(.22,.9,.3,1)}
.reveal-stagger.in-view > *{opacity:1;transform:none}
.reveal-stagger.in-view > *:nth-child(1){transition-delay:.05s}
.reveal-stagger.in-view > *:nth-child(2){transition-delay:.14s}
.reveal-stagger.in-view > *:nth-child(3){transition-delay:.23s}
.reveal-stagger.in-view > *:nth-child(4){transition-delay:.32s}
.reveal-stagger.in-view > *:nth-child(5){transition-delay:.41s}
.reveal-stagger.in-view > *:nth-child(6){transition-delay:.5s}
@media (prefers-reduced-motion: reduce){
  .reveal,.reveal-stagger > *{opacity:1;transform:none}
}

/* SVG elevations draw themselves in */
.draw path,.draw line{stroke-dasharray:var(--len,0);stroke-dashoffset:var(--len,0);transition:stroke-dashoffset 1.8s ease .2s}
.draw.drawn path,.draw.drawn line{stroke-dashoffset:0}
@media (prefers-reduced-motion: reduce){.draw path,.draw line{stroke-dasharray:none;stroke-dashoffset:0}}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(18px)}}
.draw.drawn .water{animation:drift 3.4s ease-in-out infinite alternate}

/* Scroll progress bar */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;z-index:80;
  background:var(--accent);transform:scaleX(0);transform-origin:left;pointer-events:none;
}