/* ============================================================
   CV. HIMALAYA — shared stylesheet
   Design concept: "spec sheet / nameplate" — industrial catalog
   feel for a technical trading company. Sharp edges, hairline
   rules, deep navy/charcoal base with a gold accent and a red
   brand signature, no stock photography.
   ============================================================ */

:root{
  --red:        #C21E2E;
  --red-dark:   #931622;
  --ink:        #D7D2C5;
  --steel:      #F3EFE4;
  --steel-light:#9B9384;
  --paper:      #0B1620;
  --mist:       #11212F;
  --surface:    #17293A;
  --surface-2:  #1F3447;
  --brass:      #C9A227;
  --white:      #FFFFFF;
  --line:       rgba(255,255,255,.14);
  --line-dark:  rgba(255,255,255,.24);
  --radius:     3px;
  --wrap:       1140px;
  font-size: 17px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Work Sans', Arial, sans-serif;
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Archivo', Arial, sans-serif;
  font-weight:700;
  line-height:1.15;
  margin:0 0 .5em;
  color:var(--steel);
  letter-spacing:-.01em;
}
p{ margin:0 0 1em; max-width:62ch; }
a{ color:var(--brass); text-decoration:none; }
a:hover{ text-decoration:underline; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
:focus-visible{ outline:3px solid var(--brass); outline-offset:2px; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 28px; }
.section{ padding:72px 0; }
.section-tight{ padding:48px 0; }
.section-alt{ background:var(--mist); }
.section-dark{ background:#070F17; color:#C9C4B8; }
.section-dark h2, .section-dark h3{ color:var(--brass); }
.section-dark p{ color:#B6B0A2; }
.kicker{
  font-family:'Archivo', Arial, sans-serif;
  font-weight:600;
  font-size:.82rem;
  color:var(--brass);
  margin:0 0 .6em;
}
.lede{ font-size:1.12rem; color:var(--steel-light); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:'Archivo', Arial, sans-serif;
  font-weight:600; font-size:.95rem;
  padding:.85em 1.5em;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
}
.btn:hover{ text-decoration:none; }
.btn-primary{ background:var(--red); color:var(--white); }
.btn-primary:hover{ background:var(--red-dark); }
.btn-ghost{ background:transparent; color:var(--steel); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--brass); background:rgba(255,255,255,.06); }
.btn-on-dark{ background:transparent; color:var(--white); border-color:var(--line-dark); }
.btn-on-dark:hover{ border-color:var(--brass); background:rgba(255,255,255,.06); }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; margin-top:1.6em; }

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(11,22,32,.9);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{ display:flex; align-items:center; gap:12px; color:var(--ink); }
.brand:hover{ text-decoration:none; }
.brand img{ height:40px; width:auto; }
.brand-text{ font-family:'Archivo',sans-serif; font-weight:800; font-size:1.15rem; letter-spacing:-.01em; line-height:1.1; }
.brand-text small{ display:block; font-family:'Work Sans',sans-serif; font-weight:500; font-size:.6rem; color:var(--steel-light); letter-spacing:.04em; }

.nav{ display:flex; align-items:center; gap:30px; }
.nav ul{ display:flex; gap:26px; }
.nav a{ color:var(--steel); font-family:'Archivo',sans-serif; font-weight:600; font-size:.92rem; }
.nav a:hover{ color:var(--brass); text-decoration:none; }
.nav a.is-active{ color:var(--brass); }
.nav .btn{ padding:.6em 1.1em; font-size:.88rem; }

.nav-toggle{ display:none; }
.nav-burger{ display:none; width:30px; height:22px; position:relative; cursor:pointer; }
.nav-burger span, .nav-burger::before, .nav-burger::after{
  content:""; display:block; position:absolute; left:0; right:0; height:2px; background:var(--steel);
}
.nav-burger::before{ top:0; }
.nav-burger span{ top:10px; }
.nav-burger::after{ top:20px; }

@media (max-width:860px){
  .nav{ gap:12px; }
  .nav > ul{ display:none; }
  .nav .btn-ghost{ display:none; }
  .nav-burger{ display:block; }
  .nav-toggle:checked ~ .nav > ul{
    display:flex; flex-direction:column; gap:0;
    position:absolute; top:76px; left:0; right:0;
    background:var(--surface); border-bottom:1px solid var(--line);
    padding:8px 28px 18px;
  }
  .nav-toggle:checked ~ .nav > ul li{ border-top:1px solid var(--line); }
  .nav-toggle:checked ~ .nav > ul a{ display:block; padding:14px 2px; }
}

/* ---------- Hero ---------- */
.hero{ padding:64px 0 70px; }
.hero-grid{ display:grid; grid-template-columns:1.4fr 1fr; gap:48px; align-items:start; }
.hero h1{ font-size:clamp(2.1rem,4vw,3.1rem); margin-bottom:.4em; }
.plate{
  border:1px solid var(--line); background:var(--surface);
  padding:26px 28px;
}
.plate-row{ display:flex; justify-content:space-between; padding:12px 0; border-top:1px solid var(--line); font-size:.95rem; }
.plate-row:first-child{ border-top:0; }
.plate-row span:first-child{ color:var(--steel-light); }
.plate-row span:last-child{ font-family:'Archivo',sans-serif; font-weight:700; color:var(--brass); }

@media (max-width:860px){ .hero-grid{ grid-template-columns:1fr; } }

/* ---------- Category / card grid ---------- */
.grid{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:860px){ .grid-3{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .grid-3, .grid-2{ grid-template-columns:1fr; } }

.card{ background:var(--surface); padding:28px 26px; }
.card h3{ font-size:1.05rem; margin-bottom:.4em; }
.card p{ font-size:.92rem; color:var(--steel-light); margin-bottom:0; }
.card.is-link{ display:block; transition:background .15s; }
.card.is-link:hover{ background:var(--surface-2); text-decoration:none; }
.card-tag{ font-family:'Archivo',sans-serif; font-weight:600; font-size:.74rem; color:var(--brass); margin-bottom:.6em; display:block; }

/* ---------- Chips (brand tags) ---------- */
.chips{ display:flex; flex-wrap:wrap; gap:8px; margin-top:.9em; }
.chip{
  font-size:.82rem; font-family:'Archivo',sans-serif; font-weight:500;
  border:1px solid var(--line); border-radius:999px;
  padding:.35em .95em; color:var(--steel);
  background:var(--paper);
}

/* ---------- Product section blocks ---------- */
.cat-block{ border:1px solid var(--line); background:var(--surface); padding:30px 30px; margin-bottom:1px; }
.cat-head{ display:flex; align-items:baseline; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:.3em; }
.cat-head h3{ margin:0; }
.cat-count{ font-family:'Archivo',sans-serif; font-size:.78rem; color:var(--steel-light); white-space:nowrap; }
.group-title{ margin:54px 0 18px; }
.group-title:first-of-type{ margin-top:0; }

/* ---------- Two column ---------- */
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
@media (max-width:860px){ .two-col{ grid-template-columns:1fr; gap:36px; } }

/* ---------- Definition table ---------- */
.dl{ border-top:1px solid var(--line); }
.dl-row{ display:grid; grid-template-columns:160px 1fr; gap:16px; padding:14px 0; border-bottom:1px solid var(--line); }
.dl-row dt{ font-family:'Archivo',sans-serif; font-weight:600; color:var(--steel-light); font-size:.9rem; }
.dl-row dd{ margin:0; }
@media (max-width:560px){ .dl-row{ grid-template-columns:1fr; gap:4px; } }

/* ---------- Pull quote (vision/mission) ---------- */
.pull{
  border-left:3px solid var(--red);
  padding:4px 0 4px 24px; margin:1.6em 0;
}
.pull .k{ font-family:'Archivo',sans-serif; font-weight:700; font-size:.78rem; color:var(--red); display:block; margin-bottom:.4em; }
.pull p{ font-family:'Archivo',sans-serif; font-size:1.15rem; font-weight:500; color:var(--steel); margin:0; max-width:50ch; }

/* ---------- Client list ---------- */
.clients{ display:flex; flex-wrap:wrap; gap:0; border-top:1px solid var(--line); margin-top:8px; }
.clients li{
  width:50%; padding:14px 0; border-bottom:1px solid var(--line);
  font-family:'Archivo',sans-serif; font-weight:600; color:var(--steel); font-size:.96rem;
}
@media (max-width:620px){ .clients li{ width:100%; } }

/* ---------- Contact ---------- */
.contact-card{ border:1px solid var(--line); background:var(--surface); padding:26px 28px; margin-bottom:20px; }
.contact-card h3{ font-size:1.02rem; }
.contact-card a{ color:var(--steel); }
.contact-card a:hover{ color:var(--brass); }
.map-frame{ border:1px solid var(--line); width:100%; height:260px; }
.form{ display:grid; gap:14px; }
.form label{ font-family:'Archivo',sans-serif; font-weight:600; font-size:.85rem; color:var(--steel); display:block; margin-bottom:.4em; }
.form input, .form textarea{
  width:100%; font:inherit; padding:.8em .9em; color:var(--ink);
  border:1px solid var(--line); background:var(--surface); border-radius:var(--radius);
}
.form input:focus, .form textarea:focus{ border-color:var(--brass); }

/* ---------- Footer ---------- */
.site-footer{ background:#070F17; color:var(--steel-light); padding:56px 0 28px; }
.foot-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.site-footer h4{ color:var(--brass); font-size:.92rem; margin-bottom:.9em; }
.site-footer a{ color:var(--steel-light); }
.site-footer a:hover{ color:var(--brass); }
.site-footer p{ color:var(--steel-light); font-size:.92rem; }
.foot-bottom{ border-top:1px solid var(--line-dark); padding-top:22px; font-size:.82rem; color:var(--steel-light); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }
@media (max-width:760px){ .foot-grid{ grid-template-columns:1fr; gap:28px; } }

/* ---------- Page header (inner pages) ---------- */
.page-head{ padding:52px 0 44px; border-bottom:1px solid var(--line); }
.page-head h1{ font-size:clamp(1.8rem,3.4vw,2.5rem); margin-bottom:.3em; }
.breadcrumb{ font-family:'Archivo',sans-serif; font-weight:600; font-size:.8rem; color:var(--steel-light); margin-bottom:1em; }
.breadcrumb a{ color:var(--steel-light); }
.breadcrumb a:hover{ color:var(--brass); }