/* ==========================================================================
   Octate Construction and Supplies — Stylesheet
   Theme: Industrial Blueprint — drafting-table aesthetic built from the
   brand's own ink colors (sampled from the logo):
   Slate (dark)  #454F55 / #2C3336      Gold  #C9A24D / #A9823A
   ========================================================================== */

:root{
  --slate-900:#20262a;
  --slate-800:#2c3336;
  --slate-700:#3a4448;
  --slate-600:#454f55;
  --slate-500:#5b6870;
  --slate-100:#eef1f2;
  --gold-700:#a9823a;
  --gold-600:#c9a24d;
  --gold-400:#dfc98a;
  --gold-100:#f7ecd3;
  --cream:#f7f5ef;
  --white:#ffffff;
  --ink:#23282b;
  --muted:#666e73;
  --surface:#ffffff;
  --text-heading:#2c3336;
  --text-secondary:#3a4448;
  --border-strong:#2c3336;
  --border-soft:#e2e6e7;
  --input-bg:#f7f5ef;
  --input-border:#d7dbdc;
  --radius:2px;
  --radius-lg:2px;
  --shadow-sm:3px 3px 0 rgba(32,38,42,.16);
  --shadow-md:5px 5px 0 rgba(32,38,42,.20);
  --shadow-lg:9px 9px 0 rgba(32,38,42,.22);
  --container:1200px;
  --container-wide:1340px;
  --nav-h:88px;
  --font-body:'Inter',Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --font-display:'Bebas Neue','Oswald',Segoe UI,Arial,sans-serif;
  --font-mono:'IBM Plex Mono','Consolas',monospace;

  --corner-tl:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1 11V1H11' stroke='%23C9A24D' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  --corner-tr:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M11 11V1H1' stroke='%23C9A24D' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  --corner-bl:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1 1V11H11' stroke='%23C9A24D' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  --corner-br:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M11 1V11H1' stroke='%23C9A24D' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  --corner-tl-w:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1 11V1H11' stroke='%23ffffff' stroke-opacity='.55' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  --corner-tr-w:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M11 11V1H1' stroke='%23ffffff' stroke-opacity='.55' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  --corner-bl-w:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M1 1V11H11' stroke='%23ffffff' stroke-opacity='.55' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  --corner-br-w:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M11 1V11H1' stroke='%23ffffff' stroke-opacity='.55' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
}

/* ---------- Dark mode ----------
   Applies when the user's system prefers dark AND no explicit choice has
   been made, OR when the toggle has set data-theme="dark" on <html>. An
   explicit data-theme="light" always wins over the system preference. */
@media (prefers-color-scheme: dark){
  html:not([data-theme="light"]){
    --cream:#262c2f;
    --ink:#dfe3e4;
    --muted:#9aa3a7;
    --surface:#20262a;
    --text-heading:#f2efe8;
    --text-secondary:#dfe3e4;
    --border-strong:rgba(255,255,255,.22);
    --border-soft:rgba(255,255,255,.14);
    --input-bg:#2c3336;
    --input-border:rgba(255,255,255,.22);
    --slate-100:#2c3336;
  }
}
html[data-theme="dark"]{
  --cream:#262c2f;
  --ink:#dfe3e4;
  --muted:#9aa3a7;
  --surface:#20262a;
  --text-heading:#f2efe8;
  --text-secondary:#dfe3e4;
  --border-strong:rgba(255,255,255,.22);
  --border-soft:rgba(255,255,255,.14);
  --input-bg:#2c3336;
  --input-border:rgba(255,255,255,.22);
  --slate-100:#2c3336;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--surface);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background-color .2s ease,color .2s ease;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font:inherit}
h1,h2,h3,h4{
  font-family:var(--font-display);
  text-transform:uppercase;
  line-height:1.02;
  color:var(--text-heading);
  font-weight:400;
  letter-spacing:.5px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
section{position:relative}
.section-pad{padding:96px 0}
@media(max-width:768px){.section-pad{padding:64px 0}}

/* ---------- Blueprint grid backgrounds (dark bands) ---------- */
.stats-band,.why-section,.footer{
  background-image:
    linear-gradient(rgba(201,162,77,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,77,.07) 1px, transparent 1px);
  background-size:32px 32px;
}

/* ---------- Corner crop-marks (applied to cards / panels) ---------- */
.service-card,.mv-card,.testi-card,.form-card,.hero-art .art-card,.faq-item{
  background-image: var(--corner-tl), var(--corner-tr), var(--corner-bl), var(--corner-br);
  background-repeat:no-repeat;
  background-size:12px 12px;
  background-position: top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px;
}
.why-card,.contact-info-card{
  background-image: var(--corner-tl-w), var(--corner-tr-w), var(--corner-bl-w), var(--corner-br-w);
  background-repeat:no-repeat;
  background-size:12px 12px;
  background-position: top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px;
}

/* ---------- Utility ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);
  font-size:12.5px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--gold-700);margin-bottom:16px;counter-increment:fignum;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold-600);display:inline-block}
.eyebrow::after{content:"FIG." counter(fignum,decimal-leading-zero);color:var(--muted);opacity:.7;margin-left:2px}
body{counter-reset:fignum}
.section-head{max-width:640px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(30px,4vw,44px);margin-bottom:16px}
.section-head p{color:var(--muted);font-size:16.5px;font-family:var(--font-body);text-transform:none;letter-spacing:normal}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:var(--radius);font-weight:700;font-size:13.5px;
  font-family:var(--font-mono);text-transform:uppercase;letter-spacing:1px;
  border:1.5px solid var(--slate-900);box-shadow:var(--shadow-sm);
  transition:transform .15s ease,box-shadow .15s ease;white-space:nowrap;
}
.btn:hover{transform:translate(-2px,-2px)}
.btn-gold{background:var(--gold-600);color:var(--slate-900)}
.btn-gold:hover{background:var(--gold-600);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,.6);color:var(--white);box-shadow:3px 3px 0 rgba(255,255,255,.2)}
.btn-outline:hover{border-color:var(--white);box-shadow:5px 5px 0 rgba(255,255,255,.3)}
.btn-dark{background:var(--slate-700);color:var(--white);border-color:var(--slate-900)}
.btn-dark:hover{background:var(--slate-800);box-shadow:var(--shadow-md)}
.btn-block{width:100%}
.btn-sm{padding:10px 20px;font-size:12px}
.hero .btn{border-color:var(--gold-600);box-shadow:3px 3px 0 var(--gold-700)}
.hero .btn:hover{box-shadow:5px 5px 0 var(--gold-700)}

.tag-pill{
  display:inline-block;padding:4px 12px;border-radius:var(--radius);font-size:11.5px;font-weight:700;
  font-family:var(--font-mono);letter-spacing:.5px;text-transform:uppercase;background:var(--gold-100);color:var(--gold-700);
}

/* ---------- Header ---------- */
.navbar{
  position:sticky;top:0;z-index:200;background:var(--surface);
  border-bottom:2px solid var(--border-strong);transition:box-shadow .25s ease,background-color .2s ease;
}
.navbar.scrolled{box-shadow:0 6px 0 -3px var(--gold-600)}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:auto;min-height:var(--nav-h);gap:20px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;max-width:var(--container-wide)}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:56px;width:auto;flex-shrink:0}
.brand-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.6px;color:var(--muted);border-left:2px solid var(--gold-600);padding-left:12px;line-height:1.4;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;counter-reset:navitem;flex-wrap:wrap}
.nav-links a{
  font-family:var(--font-mono);font-weight:600;font-size:13px;color:var(--text-secondary);
  position:relative;padding:8px 11px;text-transform:uppercase;letter-spacing:.4px;
  counter-increment:navitem;transition:.2s;white-space:nowrap;
}
.nav-links a::before{content:counter(navitem,decimal-leading-zero) ".";color:var(--gold-600);margin-right:6px}
.nav-links a:hover,.nav-links a.active{color:var(--gold-700);background:var(--gold-100)}
.nav-cta{display:flex;align-items:center;gap:16px;flex-shrink:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:32px}
.nav-toggle span{height:2px;background:var(--text-heading);border-radius:2px;transition:.25s}

@media(max-width:1300px){
  .brand-tag{display:none}
}

@media(max-width:1120px){
  .navbar .container{flex-wrap:nowrap}
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 0 0;background:var(--surface);flex-direction:column;
    justify-content:flex-start;padding:36px 24px;gap:10px;transform:translateX(100%);
    transition:transform .3s ease;overflow-y:auto;align-items:stretch;
  }
  .nav-links a{border:1px solid var(--border-soft)}
  .nav-links.open{transform:translateX(0)}
  .nav-toggle{display:flex}
  .nav-cta .btn-gold{display:none}
}

/* ---------- Theme toggle ---------- */
.theme-toggle{
  width:40px;height:40px;border-radius:var(--radius);border:1.5px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.2s;
}
.theme-toggle:hover{border-color:var(--gold-600)}
.theme-toggle svg{width:18px;height:18px;fill:var(--text-heading)}
.theme-toggle .icon-sun{display:none}
html[data-theme="dark"] .theme-toggle .icon-sun{display:block}
html[data-theme="dark"] .theme-toggle .icon-moon{display:none}
@media (prefers-color-scheme: dark){
  html:not([data-theme="light"]) .theme-toggle .icon-sun{display:block}
  html:not([data-theme="light"]) .theme-toggle .icon-moon{display:none}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--white);
  background:linear-gradient(120deg,var(--slate-900) 0%,var(--slate-600) 100%);
  padding:110px 0 160px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 64px),0 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(201,162,77,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,77,.08) 1px, transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(to bottom,transparent,black 15%,black 75%,transparent);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,77,.22),transparent 70%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero h1{color:var(--white);font-size:clamp(40px,6vw,68px);margin-bottom:22px}
.hero h1 span{color:var(--gold-600)}
.hero p.lead{color:#d6dadc;font-size:18px;max-width:520px;margin-bottom:34px;font-family:var(--font-body);text-transform:none}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:46px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stats div b{display:block;font-size:30px;color:var(--gold-600);font-family:var(--font-display);letter-spacing:1px}
.hero-stats div b::after{content:"";display:block;height:6px;width:80%;margin-top:8px;background-image:repeating-linear-gradient(90deg,var(--gold-600) 0 1px,transparent 1px 7px)}
.hero-stats div span{font-size:11.5px;color:#c7ccce;font-family:var(--font-mono);letter-spacing:.4px;text-transform:uppercase}

.hero-art{position:relative;display:flex;align-items:center;justify-content:center}
.hero-art::after{
  content:"FIG.01 — BRAND MARK / OCTATE-CS";
  position:absolute;left:2px;bottom:-30px;font-family:var(--font-mono);font-size:11px;letter-spacing:.6px;color:var(--gold-600);opacity:.85;
}
.hero-art .art-card{
  position:relative;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);padding:34px;backdrop-filter:blur(6px);
  width:100%;max-width:420px;
}
.hero-art .art-card .logo-plate{
  width:170px;height:170px;margin:0 auto 20px;border-radius:var(--radius);
  background:#f7f5ef;border:1.5px solid var(--slate-900);box-shadow:var(--shadow-md);
  display:flex;align-items:center;justify-content:center;
  background-image: var(--corner-tl), var(--corner-tr), var(--corner-bl), var(--corner-br);
  background-repeat:no-repeat;background-size:12px 12px;
  background-position: top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px;
}
.hero-art .art-card .logo-plate img{height:110px;width:auto}
.hero-art .art-card h4{color:var(--white);text-align:center;font-size:16px;letter-spacing:1px;font-family:var(--font-mono);text-transform:uppercase}
.hero-art .art-card p{color:#c7ccce;text-align:center;font-size:12.5px;margin-top:6px;font-family:var(--font-mono)}
.badge-float{
  position:absolute;z-index:2;background:var(--white);color:var(--slate-800);border-radius:var(--radius);
  padding:14px 18px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;
  font-family:var(--font-mono);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;
  border:1.5px solid var(--slate-900);white-space:nowrap;
}
.badge-float svg{width:20px;height:20px;fill:var(--gold-600)}
.badge-float.b1{top:-10px;left:-24px}
.badge-float.b2{bottom:-14px;right:-18px}
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{order:-1;margin-bottom:44px}
  .badge-float{display:none}
  .hero-art::after{bottom:-22px}
}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--slate-100);padding:18px 0;border-bottom:1px solid var(--border-soft)}
.trust-strip .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;row-gap:8px;column-gap:24px;color:var(--text-secondary);font-weight:600;font-size:12.5px}
.trust-strip span{font-family:var(--font-mono);letter-spacing:.3px;padding:0 18px;border-left:1px solid var(--border-soft)}
.trust-strip span:first-child{border-left:none;padding-left:0}
@media(max-width:768px){.trust-strip span{border-left:none;padding:0}}

/* ---------- Stats band ---------- */
.stats-band{background:var(--slate-900);color:var(--white)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:64px 0}
.stat-item{text-align:center;border-right:1px dashed rgba(201,162,77,.35)}
.stat-item:last-child{border-right:none}
.stat-item b{display:block;font-family:var(--font-display);font-size:clamp(32px,4.4vw,48px);color:var(--gold-600);letter-spacing:1px}
.stat-item b::after{content:"";display:block;height:6px;width:60%;margin:8px auto 0;background-image:repeating-linear-gradient(90deg,var(--gold-600) 0 1px,transparent 1px 7px)}
.stat-item span{color:#c7ccce;font-size:12px;font-family:var(--font-mono);letter-spacing:.4px;text-transform:uppercase}
@media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr);row-gap:36px}.stat-item{border-right:none}}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.about-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:420px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);
  background-color:var(--slate-800);
  background-image:
    linear-gradient(160deg,var(--slate-700),var(--slate-900)),
    var(--corner-tl-w), var(--corner-tr-w), var(--corner-bl-w), var(--corner-br-w);
  background-repeat:no-repeat,no-repeat,no-repeat,no-repeat,no-repeat;
  background-size:100% 100%,12px 12px,12px 12px,12px 12px,12px 12px;
  background-position:0 0, top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px;
}
.about-visual::before{content:"";position:absolute;inset:0;opacity:.14;background-image:repeating-linear-gradient(-45deg,var(--gold-600) 0 12px,transparent 12px 28px)}
.about-visual .logo-plate{
  position:relative;z-index:1;width:200px;height:200px;border-radius:var(--radius);
  background:#f7f5ef;border:1.5px solid var(--slate-900);box-shadow:var(--shadow-md);
  display:flex;align-items:center;justify-content:center;
  background-image: var(--corner-tl), var(--corner-tr), var(--corner-bl), var(--corner-br);
  background-repeat:no-repeat;background-size:12px 12px;
  background-position: top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px;
}
.about-visual .logo-plate img{height:130px;width:auto;filter:drop-shadow(0 8px 14px rgba(0,0,0,.15))}
.about-visual .exp-badge{
  position:absolute;left:-24px;bottom:34px;background:var(--gold-600);color:var(--slate-900);border:1.5px solid var(--slate-900);
  border-radius:var(--radius);padding:20px 26px;text-align:center;box-shadow:var(--shadow-lg);z-index:2;
}
.about-visual .exp-badge b{display:block;font-size:34px;font-family:var(--font-display)}
.about-visual .exp-badge span{font-size:11px;font-weight:700;letter-spacing:.4px;font-family:var(--font-mono)}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}
.about-list li{display:flex;gap:10px;align-items:flex-start;font-weight:600;font-size:14px;color:var(--text-secondary);font-family:var(--font-mono)}
.about-list svg{width:18px;height:18px;fill:var(--gold-600);flex-shrink:0;margin-top:2px}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}.about-visual{order:-1}.about-list{grid-template-columns:1fr}}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:svc}
.service-card{
  background:var(--surface);border:1.5px solid var(--border-strong);border-radius:var(--radius-lg);padding:34px 28px;
  transition:transform .2s ease,box-shadow .2s ease;position:relative;overflow:hidden;counter-increment:svc;
  box-shadow:var(--shadow-sm);
}
.service-card::before{
  content:"SVC / " counter(svc,decimal-leading-zero);
  display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:1px;color:var(--gold-700);margin-bottom:18px;
}
.service-card:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-md)}
.service-icon{
  width:56px;height:56px;border-radius:var(--radius);background:var(--gold-100);border:1.5px solid var(--border-strong);display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  transition:.2s;
}
.service-card:hover .service-icon{background:var(--gold-600)}
.service-icon svg{width:26px;height:26px;fill:var(--gold-700);transition:.2s}
.service-card:hover .service-icon svg{fill:var(--slate-900)}
.service-card h3{font-size:20px;margin-bottom:10px;letter-spacing:.4px}
.service-card p{color:var(--muted);font-size:14.5px;margin-bottom:16px;font-family:var(--font-body);text-transform:none}
.service-card .more{font-size:12px;font-weight:700;color:var(--gold-700);display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px}
.service-card .more svg{width:14px;height:14px;fill:var(--gold-700);transition:.25s}
.service-card:hover .more svg{transform:translateX(4px)}
@media(max-width:960px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.services-grid{grid-template-columns:1fr}}

/* ---------- Process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step}
.process-item{text-align:center;position:relative;padding:0 10px}
.process-item::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:flex;align-items:center;justify-content:center;width:60px;height:60px;margin:0 auto 20px;
  border-radius:50%;border:2px dashed var(--gold-600);color:var(--gold-700);font-family:var(--font-display);font-size:22px;
}
.process-item h4{font-size:17px;margin-bottom:8px}
.process-item p{color:var(--muted);font-size:14px;font-family:var(--font-body);text-transform:none}
@media(max-width:900px){.process-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.process-grid{grid-template-columns:1fr}}

/* ---------- Products ---------- */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:mat}
.product-card{
  border-radius:var(--radius-lg);overflow:hidden;background:var(--cream);border:1.5px solid var(--border-strong);
  transition:transform .2s ease,box-shadow .2s ease;counter-increment:mat;box-shadow:var(--shadow-sm);
}
.product-card:hover{box-shadow:var(--shadow-md);transform:translate(-3px,-3px)}
.product-media{
  height:150px;position:relative;overflow:hidden;
  background-color:var(--slate-700);
  background-image:
    linear-gradient(150deg,var(--slate-600),var(--slate-800)),
    repeating-linear-gradient(45deg,rgba(201,162,77,.16) 0 10px,transparent 10px 22px);
  display:flex;align-items:center;justify-content:center;
}
.product-media::before{content:"MAT/" counter(mat,decimal-leading-zero);position:absolute;top:10px;left:12px;font-family:var(--font-mono);font-size:11px;color:var(--gold-400);letter-spacing:.5px}
.product-media svg{width:42px;height:42px;fill:var(--gold-600);position:relative;z-index:1}
.product-body{padding:20px}
.product-body h4{font-size:15.5px;margin-bottom:6px;letter-spacing:.3px}
.product-body p{font-size:13px;color:var(--muted);font-family:var(--font-body);text-transform:none}
@media(max-width:960px){.products-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.products-grid{grid-template-columns:1fr}}

.section-cta-row{display:flex;justify-content:center;margin-top:44px}

/* ---------- Filter tabs (projects) ---------- */
.filter-tabs{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:46px}
.filter-tab{
  font-family:var(--font-mono);font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;
  padding:10px 20px;border:1.5px solid var(--border-strong);border-radius:var(--radius);color:var(--text-secondary);
  background:var(--surface);transition:.2s;
}
.filter-tab:hover{border-color:var(--gold-600);color:var(--gold-700)}
.filter-tab.active{background:var(--slate-900);border-color:var(--slate-900);color:var(--gold-600)}

/* ---------- Projects ---------- */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.project-card{
  background:var(--surface);border:1.5px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;
  background-image: var(--corner-tl), var(--corner-tr), var(--corner-bl), var(--corner-br);
  background-repeat:no-repeat;background-size:12px 12px;
  background-position: top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px;
}
.project-card.hide{display:none}
.project-card:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow-md)}
.project-media{
  height:170px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background-color:var(--slate-700);
  background-image:linear-gradient(150deg,var(--slate-600),var(--slate-800)),repeating-linear-gradient(45deg,rgba(201,162,77,.16) 0 10px,transparent 10px 22px);
}
.project-media svg{width:44px;height:44px;fill:var(--gold-600);position:relative;z-index:1}
.project-body{padding:22px}
.project-body .tag-pill{margin-bottom:12px}
.project-body h4{font-size:17px;margin-bottom:8px;letter-spacing:.3px}
.project-body p{font-size:14px;color:var(--muted);font-family:var(--font-body);text-transform:none;margin-bottom:16px}
.project-meta{display:flex;gap:12px;flex-wrap:wrap;font-family:var(--font-mono);font-size:11.5px;color:var(--gold-700);border-top:1px dashed #ddd;padding-top:14px}
.project-meta span{padding-left:12px;border-left:1px solid #ddd}
.project-meta span:first-child{padding-left:0;border-left:none}
.project-body .more{font-size:12px;font-weight:700;color:var(--gold-700);display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px}
.project-body .more svg{width:14px;height:14px;fill:var(--gold-700);transition:.25s}
.project-card:hover .more svg{transform:translateX(4px)}
@media(max-width:960px){.projects-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.projects-grid{grid-template-columns:1fr}}

/* ---------- Why choose us ---------- */
.why-section{background:var(--slate-900);color:var(--white)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:ref}
.why-card{background:rgba(255,255,255,.05);border:1.5px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);padding:32px 26px;text-align:center;counter-increment:ref;position:relative}
.why-card::before{content:"REF." counter(ref,decimal-leading-zero);position:absolute;top:10px;right:14px;font-family:var(--font-mono);font-size:10.5px;color:var(--gold-600);opacity:.7}
.why-card svg{width:32px;height:32px;fill:var(--gold-600);margin-bottom:16px}
.why-card h4{color:var(--white);font-size:17px;margin-bottom:8px}
.why-card p{color:#c7ccce;font-size:13.5px;font-family:var(--font-body);text-transform:none}
@media(max-width:900px){.why-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.why-grid{grid-template-columns:1fr}}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.testi-card{background:var(--cream);border-radius:var(--radius-lg);padding:32px;border:1.5px solid var(--border-strong)}
.testi-stars{color:var(--gold-600);font-size:15px;margin-bottom:14px;letter-spacing:2px}
.testi-card p{color:var(--text-secondary);font-size:15px;margin-bottom:22px;font-family:var(--font-body)}
.testi-person{display:flex;align-items:center;gap:12px}
.testi-avatar{
  width:44px;height:44px;border-radius:var(--radius);background:var(--slate-700);color:var(--gold-400);border:1.5px solid var(--slate-900);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-display);font-size:17px;
}
.testi-person b{display:block;font-size:14px;color:var(--text-heading);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.3px}
.testi-person span{font-size:12px;color:var(--muted);font-family:var(--font-mono)}
@media(max-width:900px){.testi-grid{grid-template-columns:1fr}}

/* ---------- CTA banner ---------- */
.cta-banner{
  position:relative;color:var(--slate-900);border:1.5px solid var(--slate-900);box-shadow:var(--shadow-lg);
  border-radius:var(--radius-lg);padding:56px 60px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
  clip-path:polygon(0 0,100% 0,100% 100%,26px 100%,0 calc(100% - 26px));
  background-color:var(--gold-600);
  background-image:linear-gradient(120deg,var(--gold-700),var(--gold-600));
}
.cta-banner h3{font-size:clamp(24px,3.4vw,32px);margin-bottom:8px;color:var(--slate-900)}
.cta-banner p{color:rgba(35,40,43,.8);font-family:var(--font-body);text-transform:none}
.cta-banner .btn-dark:hover{background:var(--slate-900)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px}
.contact-info-card{position:relative;background:var(--slate-900);color:var(--white);border:1.5px solid var(--gold-600);border-radius:var(--radius-lg);padding:40px 34px}
.contact-info-card h3{color:var(--white);margin-bottom:8px}
.contact-info-card p{color:#c7ccce;font-size:14px;margin-bottom:28px;font-family:var(--font-body);text-transform:none}
.info-row{display:flex;gap:14px;margin-bottom:24px}
.info-row .ic{width:42px;height:42px;border-radius:var(--radius);background:rgba(201,162,77,.18);border:1px solid rgba(201,162,77,.4);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-row svg{width:19px;height:19px;fill:var(--gold-600)}
.info-row b{display:block;font-size:12.5px;margin-bottom:3px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px;color:var(--gold-400)}
.info-row span,.info-row a{font-size:14px;color:#e4e7e8;font-family:var(--font-body)}
.contact-social{display:flex;gap:10px;margin-top:10px}
.contact-social a{width:38px;height:38px;border-radius:var(--radius);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;transition:.2s}
.contact-social a:hover{background:var(--gold-600);border-color:var(--gold-600)}
.contact-social svg{width:16px;height:16px;fill:#fff}

.form-card{background:var(--surface);border:1.5px solid var(--border-strong);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:11.5px;font-weight:700;color:var(--text-secondary);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px}
.field input,.field select,.field textarea{
  border:1.5px solid var(--input-border);border-radius:var(--radius);padding:13px 15px;font-size:14.5px;transition:.2s;background:var(--input-bg);font-family:var(--font-body);color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold-600);background:var(--surface);box-shadow:3px 3px 0 rgba(201,162,77,.3)}
.field.full{grid-column:1/-1}
.form-note{font-size:12px;color:var(--muted);margin-top:10px;font-family:var(--font-mono)}
.alert{padding:14px 18px;border-radius:var(--radius);font-size:14px;margin-bottom:22px;font-weight:600;border:1.5px solid}
.alert-success{background:#eaf6ec;color:#256a34;border-color:#256a34}
.alert-error{background:#fdeceb;color:#a3372b;border-color:#a3372b}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}

/* ---------- Page header (inner pages) ---------- */
.page-header{
  background:linear-gradient(120deg,var(--slate-900),var(--slate-600));color:var(--white);
  padding:64px 0 76px;position:relative;overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - 36px));
}
.page-header::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(201,162,77,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,77,.08) 1px, transparent 1px);
  background-size:34px 34px;
}
.page-header .container{position:relative;z-index:1}
.page-header h1{color:var(--white);font-size:clamp(32px,4.6vw,48px);margin-bottom:12px}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:12.5px;color:#c7ccce;font-weight:600;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.4px}
.breadcrumb a:hover{color:var(--gold-600)}
.breadcrumb .sep{color:var(--gold-600)}

/* ---------- Values / mission (about page) ---------- */
.mv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:val}
.mv-card{background:var(--surface);padding:30px;border-radius:var(--radius-lg);border:1.5px solid var(--border-strong);position:relative;counter-increment:val}
.mv-card::before{content:"VAL." counter(val,decimal-leading-zero);position:absolute;top:14px;right:16px;font-family:var(--font-mono);font-size:10.5px;color:var(--gold-700);opacity:.6}
.mv-card svg{width:30px;height:30px;fill:var(--gold-600);margin-bottom:16px}
.mv-card h3{font-size:18px;margin-bottom:10px}
.mv-card p{color:var(--muted);font-size:14.5px;font-family:var(--font-body);text-transform:none}
@media(max-width:900px){.mv-grid{grid-template-columns:1fr}}

.timeline{position:relative;padding-left:30px;border-left:2px dashed var(--gold-400)}
.timeline-item{position:relative;padding-bottom:38px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:"";position:absolute;left:-38px;top:2px;width:14px;height:14px;border-radius:50%;background:var(--gold-600);border:2.5px solid var(--slate-900)}
.timeline-item b{display:block;color:var(--gold-700);font-size:13px;letter-spacing:.5px;margin-bottom:4px;font-family:var(--font-mono)}
.timeline-item h4{font-size:18px;margin-bottom:6px}
.timeline-item p{color:var(--muted);font-size:14px;font-family:var(--font-body);text-transform:none}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:per}
.team-card{text-align:center;counter-increment:per}
.team-avatar{
  position:relative;width:112px;height:112px;border-radius:var(--radius);margin:0 auto 18px;background:linear-gradient(150deg,var(--slate-600),var(--slate-900));border:1.5px solid var(--slate-900);
  display:flex;align-items:center;justify-content:center;color:var(--gold-400);font-family:var(--font-display);font-size:30px;
  box-shadow:var(--shadow-sm);
  background-image:linear-gradient(150deg,var(--slate-600),var(--slate-900)),var(--corner-tl-w),var(--corner-tr-w),var(--corner-bl-w),var(--corner-br-w);
  background-repeat:no-repeat,no-repeat,no-repeat,no-repeat,no-repeat;
  background-size:100% 100%,10px 10px,10px 10px,10px 10px,10px 10px;
  background-position:0 0, top -1px left -1px, top -1px right -1px, bottom -1px left -1px, bottom -1px right -1px;
}
.team-card h4{font-size:16px;margin-bottom:2px;letter-spacing:.3px}
.team-card span{font-size:12px;color:var(--gold-700);font-weight:600;font-family:var(--font-mono)}
@media(max-width:900px){.team-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.team-grid{grid-template-columns:1fr}}

.badges-row{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:center;margin-top:20px}
.cert-badge{display:flex;align-items:center;gap:10px;background:var(--cream);border:1.5px solid var(--border-strong);border-radius:var(--radius);padding:10px 20px;font-size:12.5px;font-weight:700;color:var(--text-secondary);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.3px}
.cert-badge svg{width:18px;height:18px;fill:var(--gold-600)}

/* ---------- FAQ ---------- */
.faq-item{border:1.5px solid var(--border-strong);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;background:var(--surface)}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;cursor:pointer;font-weight:700;font-size:14.5px;color:var(--text-heading);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.3px}
.faq-q svg{width:16px;height:16px;fill:var(--gold-700);transition:.25s;flex-shrink:0}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 20px;color:var(--muted);font-size:14.5px;font-family:var(--font-body);text-transform:none}
.faq-item.open .faq-a{max-height:240px}

/* ---------- Footer ---------- */
.footer{background:var(--slate-900);color:#c7ccce;padding-top:70px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;border-bottom:1px dashed rgba(201,162,77,.3)}
.footer-brand img{height:52px;margin-bottom:10px}
.footer-parent{display:block;font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--gold-600);margin-bottom:14px}
.footer-brand p{font-size:14px;color:#a9b0b3;margin-bottom:18px;max-width:280px;font-family:var(--font-body)}
.footer h5{color:var(--white);font-size:14px;margin-bottom:20px;letter-spacing:1px;font-family:var(--font-mono);text-transform:uppercase}
.footer ul li{margin-bottom:12px}
.footer ul li a{font-size:14px;color:#c7ccce;transition:.2s;font-family:var(--font-body)}
.footer ul li a:hover{color:var(--gold-600);padding-left:4px}
.footer-social{display:flex;gap:10px;margin-top:8px}
.footer-social a{width:36px;height:36px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;transition:.2s}
.footer-social a:hover{background:var(--gold-600);border-color:var(--gold-600)}
.footer-social svg{width:15px;height:15px;fill:#fff}
.footer-bottom{padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;color:#8f9699;font-family:var(--font-mono)}
.footer-bottom a:hover{color:var(--gold-600)}
@media(max-width:960px){.footer-grid{grid-template-columns:1fr 1fr;row-gap:36px}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Back to top ---------- */
.back-top{
  position:fixed;right:26px;bottom:26px;width:48px;height:48px;border-radius:var(--radius);background:var(--gold-600);border:1.5px solid var(--slate-900);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);z-index:300;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--gold-600);transform:translate(-2px,-2px)}
.back-top svg{width:18px;height:18px;fill:var(--slate-900)}

/* ---------- Misc ---------- */
.divider-gold{width:70px;height:3px;background:var(--gold-600);border-radius:3px;margin:0 auto 20px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}