/* ============================================================
   AMR Lift & Substation — Industrial design system
   Palette:  ink #0A2540 · steel #16324F · power amber #F5A623
             concrete #EDEEF0 · line #C9D2DC · white #FFFFFF
   Type:     Display "Archivo" (heavy) · Body "Inter" · Mono "JetBrains Mono"
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --ink:#0A2540;
  --steel:#16324F;
  --power:#F5A623;
  --power-dk:#D98A0B;
  --concrete:#EDEEF0;
  --line:#C9D2DC;
  --line-dk:#9FB0C0;
  --white:#fff;
  --muted:#5B6B7B;

  --f-display:'Archivo',sans-serif;
  --f-body:'Inter',sans-serif;
  --f-mono:'JetBrains Mono',monospace;

  --wrap:1180px;
  --gutter:clamp(20px,5vw,64px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--power);color:var(--ink)}

.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}

/* --- Type scale --- */
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.05;letter-spacing:-.02em;font-weight:800}
.eyebrow{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--power-dk);font-weight:700;display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--power)}

/* --- Buttons --- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;font-family:var(--f-mono);font-weight:700;
  font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;padding:.95em 1.5em;
  border:1.5px solid var(--ink);cursor:pointer;transition:.18s ease;
}
.btn-primary{background:var(--power);border-color:var(--power);color:var(--ink)}
.btn-primary:hover{background:var(--ink);border-color:var(--ink);color:var(--white)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--white)}
.btn-lt{border-color:rgba(255,255,255,.4);color:var(--white)}
.btn-lt:hover{background:var(--white);color:var(--ink);border-color:var(--white)}
.btn .arw{transition:transform .18s}
.btn:hover .arw{transform:translateX(3px)}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.7em;font-family:var(--f-display);font-weight:900;font-size:1.05rem;letter-spacing:-.01em}
.brand .mark{
  width:34px;height:34px;background:var(--ink);position:relative;flex:none;
  display:grid;place-items:center;
}
.brand .mark::before{content:"";position:absolute;inset:0;border:2px solid var(--power);transform:scale(.62)}
.brand .mark span{width:3px;height:16px;background:var(--power)}
.brand .logo-img{height:38px;width:auto;max-width:180px;object-fit:contain;display:block}
.nav-links{display:flex;gap:2rem;align-items:center;font-family:var(--f-mono);font-size:.8rem;font-weight:500;letter-spacing:.02em}
.nav-links a{position:relative;padding:.3em 0;color:var(--steel);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--power)}
.nav-cta{display:flex;align-items:center;gap:1rem}
.menu-btn{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.menu-btn span{width:24px;height:2px;background:var(--ink);transition:.2s}

/* ============================================================
   HERO — the signature: shaft indicator running down the side
   ============================================================ */
.hero{position:relative;background:var(--ink);color:var(--white);overflow:hidden}
.hero .wrap{position:relative;padding-block:clamp(44px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:center}
.hero .eyebrow{color:var(--power)}
.hero h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:900;margin:.5em 0 .4em;color:var(--white)}
.hero h1 .hl{color:var(--power)}
.hero p{font-size:clamp(1rem,1.6vw,1.18rem);color:#B9C6D3;max-width:46ch;margin-bottom:2.2em}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}

/* background technical grid */
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(circle at 70% 40%,#000,transparent 75%);
}
/* shaft indicator */
.shaft{position:relative;height:340px;border:1px solid rgba(255,255,255,.18);display:grid;grid-template-rows:repeat(6,1fr)}
.shaft .floor{border-bottom:1px solid rgba(255,255,255,.1);position:relative;font-family:var(--f-mono);font-size:.66rem;color:#7E93A8;padding:.4em .6em;letter-spacing:.1em}
.shaft .floor:last-child{border-bottom:none}
.shaft .car{
  position:absolute;left:8px;right:8px;height:calc(100%/6 - 10px);background:var(--power);
  border:1px solid var(--power-dk);animation:lift 6s ease-in-out infinite;
  box-shadow:0 0 30px rgba(245,166,35,.4);
}
.shaft .car::after{content:"AMR";position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-mono);font-weight:700;font-size:.7rem;color:var(--ink);letter-spacing:.1em}
@keyframes lift{
  0%,100%{top:calc(100%/6*5 + 5px)}
  45%,55%{top:5px}
}
@media(prefers-reduced-motion:reduce){.shaft .car{animation:none;top:5px}}
/* hero image (when uploaded via admin) */
.hero-media{position:relative;height:340px;border:1px solid rgba(255,255,255,.18);overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;display:block}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,transparent 40%,rgba(10,37,64,.55))}

/* hero stats strip */
.hero-stats{border-top:1px solid rgba(255,255,255,.14);margin-top:clamp(32px,4vw,48px);padding-top:1.6rem;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.hstat .n{font-family:var(--f-display);font-weight:900;font-size:clamp(1.8rem,4vw,2.6rem);color:var(--white)}
.hstat .n .plus{color:var(--power)}
.hstat .l{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#8DA0B3;margin-top:.2em}

/* ============================================================
   SECTION scaffolding
   ============================================================ */
section{padding-block:clamp(60px,9vw,110px)}
.sec-head{max-width:640px;margin-bottom:clamp(36px,5vw,60px)}
.sec-head h2{font-size:clamp(1.9rem,4.2vw,3rem);margin:.5em 0 .4em}
.sec-head p{color:var(--muted);font-size:1.05rem}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}

/* --- Services grid --- */
.services{background:var(--concrete)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--white);padding:2.2rem 1.8rem;position:relative;transition:.2s}
.svc:hover{background:var(--ink);color:var(--white)}
.svc .no{font-family:var(--f-mono);font-size:.72rem;color:var(--line-dk);letter-spacing:.1em}
.svc:hover .no{color:var(--power)}
.svc .ic{width:44px;height:44px;color:var(--power);margin:1.4rem 0 1.2rem}
.svc .ic svg{width:100%;height:100%}
.svc:hover .ic{color:var(--power)}
.svc h3{font-size:1.25rem;font-weight:800;margin-bottom:.5em}
.svc p{font-size:.95rem;color:var(--muted)}
.svc:hover p{color:#C4D0DB}
.svc .more{margin-top:1.2rem;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--power-dk);opacity:0;transition:.2s}
.svc:hover .more{opacity:1;color:var(--power)}

/* --- Why band --- */
.why{background:var(--ink);color:var(--white)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2.5rem}
.why-item{border-top:2px solid var(--power);padding-top:1.4rem}
.why-item h3{font-size:1.1rem;font-weight:800;margin-bottom:.5em;color:var(--white)}
.why-item p{color:#AEBECD;font-size:.92rem}

/* --- Projects --- */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.proj{border:1px solid var(--line);padding:2rem;position:relative;overflow:hidden;transition:.2s;background:var(--white)}
.proj:hover{border-color:var(--ink);box-shadow:0 18px 40px -24px rgba(10,37,64,.4)}
.proj .cat{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--power-dk);font-weight:700}
.proj h3{font-size:1.4rem;margin:.6em 0 .5em}
.proj .meta{font-family:var(--f-mono);font-size:.76rem;color:var(--muted);display:flex;gap:1.2rem;margin-bottom:.9em}
.proj p{color:var(--muted);font-size:.95rem}
.proj .idx{position:absolute;top:-10px;right:14px;font-family:var(--f-display);font-weight:900;font-size:4rem;color:var(--concrete);z-index:0}
.proj>*{position:relative}

/* --- Testimonials --- */
.tst{background:var(--concrete)}
.tst-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.tst-card{background:var(--white);border:1px solid var(--line);padding:2.2rem}
.tst-card .q{font-family:var(--f-display);font-weight:700;font-size:1.2rem;line-height:1.4;margin-bottom:1.4rem}
.tst-card .who{display:flex;align-items:center;gap:.9rem}
.tst-card .av{width:42px;height:42px;background:var(--ink);color:var(--power);display:grid;place-items:center;font-family:var(--f-mono);font-weight:700}
.tst-card .who .nm{font-weight:600;font-size:.95rem}
.tst-card .who .rl{font-family:var(--f-mono);font-size:.72rem;color:var(--muted)}

/* --- CTA band --- */
.cta-band{background:var(--power);color:var(--ink)}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.7rem,3.5vw,2.6rem);max-width:18ch}
.cta-band p{font-family:var(--f-mono);font-size:.82rem;margin-top:.6em;letter-spacing:.03em}

/* --- Page hero (inner pages) --- */
.page-hero{background:var(--ink);color:var(--white);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px}
.page-hero .wrap{position:relative;padding-block:clamp(56px,8vw,90px)}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:900;color:var(--white);margin:.4em 0 .3em}
.page-hero p{color:#B9C6D3;max-width:56ch}
.crumb{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.08em;color:#8DA0B3}
.crumb a:hover{color:var(--power)}

/* --- Contact --- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}
.info-row{display:flex;gap:1rem;padding:1.3rem 0;border-bottom:1px solid var(--line)}
.info-row .ic{width:24px;color:var(--power-dk);flex:none}
.info-row .lb{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.info-row .vl{font-weight:600;font-size:1.02rem}
.field{margin-bottom:1.2rem}
.field label{display:block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin-bottom:.5em;font-weight:600}
.field input,.field textarea,.field select{width:100%;padding:.85em 1em;border:1.5px solid var(--line);font-family:var(--f-body);font-size:.98rem;background:var(--white);transition:.15s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink)}
.field textarea{resize:vertical;min-height:130px}

/* --- About values --- */
.val-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:2rem}
.val{background:var(--white);padding:2rem}
.val .n{font-family:var(--f-mono);color:var(--power-dk);font-weight:700;font-size:.8rem}
.val h3{font-size:1.15rem;margin:.6em 0 .4em}
.val p{color:var(--muted);font-size:.92rem}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--steel);color:#C4D0DB;padding-block:clamp(48px,6vw,72px) 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand .brand{color:var(--white);margin-bottom:1rem}
.foot-brand p{font-size:.92rem;max-width:34ch}
.foot-col h4{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--white);margin-bottom:1.1rem;font-weight:700}
.foot-col a{display:block;padding:.35em 0;font-size:.92rem;transition:.15s}
.foot-col a:hover{color:var(--power)}
.foot-bottom{padding-block:1.6rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-family:var(--f-mono);font-size:.74rem;color:#8299AD}
.foot-bottom a:hover{color:var(--power)}

/* --- flash/alert --- */
.flash{padding:.9em 1.2em;font-family:var(--f-mono);font-size:.85rem;margin-bottom:1.4rem;border-left:3px solid}
.flash.ok{background:#E8F5EC;border-color:#2E7D32;color:#1B5E20}
.flash.err{background:#FDECEA;border-color:#C62828;color:#B71C1C}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .shaft{display:none}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .proj-grid,.tst-grid,.contact-grid,.val-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:1.5rem 1rem}
  .nav-links{position:fixed;inset:72px 0 auto 0;background:var(--white);flex-direction:column;gap:0;padding:1rem var(--gutter);border-bottom:1px solid var(--line);transform:translateY(-120%);transition:.25s;box-shadow:0 20px 40px -20px rgba(0,0,0,.2)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{width:100%;padding:.9em 0;border-bottom:1px solid var(--concrete)}
  .menu-btn{display:flex}
}
@media(max-width:560px){
  .svc-grid,.val-grid{grid-template-columns:1fr}
  .why-grid,.foot-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .cta-band .wrap{flex-direction:column;align-items:flex-start}
}

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-body{background:var(--concrete);min-height:100vh;font-family:var(--f-body)}
.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.admin-side{background:var(--ink);color:#C4D0DB;padding:1.6rem 0;position:sticky;top:0;height:100vh;overflow-y:auto}
.admin-side .brand{color:var(--white);padding:0 1.6rem 1.6rem;font-size:.98rem;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:1rem}
.admin-nav a{display:flex;align-items:center;gap:.7em;padding:.85em 1.6rem;font-family:var(--f-mono);font-size:.82rem;letter-spacing:.02em;color:#9FB2C4;transition:.15s;border-left:3px solid transparent}
.admin-nav a:hover{background:rgba(255,255,255,.05);color:var(--white)}
.admin-nav a.active{background:rgba(245,166,35,.12);color:var(--power);border-left-color:var(--power)}
.admin-nav .sep{padding:1.4rem 1.6rem .5rem;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:#5E7488}
.admin-main{padding:2.2rem clamp(1.4rem,3vw,2.8rem)}
.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}
.admin-top h1{font-size:1.7rem}
.admin-top .sub{font-family:var(--f-mono);font-size:.76rem;color:var(--muted);margin-top:.2em}
.card{background:var(--white);border:1px solid var(--line);padding:1.8rem;margin-bottom:1.5rem}
.card h2{font-size:1.15rem;margin-bottom:1.2rem;padding-bottom:.8rem;border-bottom:1px solid var(--concrete)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.repeat-item{border:1px solid var(--line);padding:1.4rem;margin-bottom:1rem;position:relative;background:#FBFCFD}
.repeat-item .tag{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--power-dk);font-weight:700;margin-bottom:1rem}
.del-btn{position:absolute;top:1rem;right:1rem;background:none;border:1px solid var(--line);color:#C62828;font-family:var(--f-mono);font-size:.7rem;padding:.4em .8em;cursor:pointer;text-transform:uppercase;letter-spacing:.05em}
.del-btn:hover{background:#C62828;color:#fff;border-color:#C62828}
.add-btn{background:var(--concrete);border:1.5px dashed var(--line-dk);color:var(--steel);width:100%;padding:1em;font-family:var(--f-mono);font-size:.8rem;cursor:pointer;text-transform:uppercase;letter-spacing:.06em;transition:.15s}
.add-btn:hover{border-color:var(--ink);color:var(--ink);background:#fff}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-bottom:1.5rem}
.stat-box{background:var(--white);border:1px solid var(--line);padding:1.5rem;border-left:3px solid var(--power)}
.stat-box .n{font-family:var(--f-display);font-weight:900;font-size:2rem;color:var(--ink)}
.stat-box .l{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:.3em}
.save-bar{position:sticky;bottom:0;background:var(--white);border-top:1px solid var(--line);padding:1.2rem clamp(1.4rem,3vw,2.8rem);margin:2rem calc(-1*clamp(1.4rem,3vw,2.8rem)) 0;display:flex;justify-content:flex-end;gap:1rem;box-shadow:0 -10px 30px -20px rgba(0,0,0,.2)}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:var(--ink);padding:1.5rem}
.login-card{background:var(--white);width:100%;max-width:400px;padding:2.6rem}
.login-card .brand{margin-bottom:1.6rem;justify-content:center}
.login-card h1{font-size:1.5rem;text-align:center;margin-bottom:.4rem}
.login-card .sub{text-align:center;font-family:var(--f-mono);font-size:.76rem;color:var(--muted);margin-bottom:1.8rem}