/* =========================================================
   GMJ TRADING / BURKAN — Design System
   Palette sampled directly from brand assets (logo + box):
   charcoal #141110, kraft #E2AA71, ember #BE1824
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800;900&family=Work+Sans:wght@400;500;600;700&family=Cairo:wght@400;600;700;800;900&display=swap');

:root{
  /* ---- color tokens ---- */
  --charcoal:      #141110;   /* primary dark ground */
  --charcoal-2:    #1E1A17;   /* raised dark surface */
  --charcoal-3:    #2A2420;   /* borders on dark */
  --kraft:         #E2AA71;   /* cardboard tan */
  --kraft-deep:    #B87A3F;   /* pressed kraft / borders */
  --kraft-soft:    #F1D9B4;   /* light kraft tint */
  --ember:         #BE1824;   /* brand red, sampled */
  --ember-2:       #921320;   /* deep ember / shadow red */
  --ember-glow:    #FF7A2E;   /* hot glow accent */
  --ash:           #F6EFE4;   /* warm paper ground */
  --ink:           #221A14;   /* body text on light */
  --ink-soft:      #5B4E42;   /* secondary text on light */
  --paper-line:    #DCCBAF;   /* hairline on light */

  /* ---- type ---- */
  --f-display: 'Big Shoulders Display', 'Cairo', sans-serif;
  --f-body:    'Work Sans', 'Cairo', sans-serif;

  /* ---- scale ---- */
  --container: 1180px;
  --radius: 6px;
}

html[lang="ar"]{
  --f-display: 'Cairo', sans-serif;
  --f-body:    'Cairo', sans-serif;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--ash);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--f-display);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 .5em;
  letter-spacing: .01em;
  text-transform: uppercase;
}
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3, html[lang="ar"] h4{
  text-transform: none;
  font-weight: 900;
  letter-spacing: 0;
}
p{ margin: 0 0 1em; }
.container{
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
section{ position: relative; }
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family: var(--f-display);
  font-weight:700;
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
html[lang="ar"] .eyebrow{ letter-spacing: 0; font-weight:800; }
.eyebrow::before{
  content:"";
  width: 10px; height:10px;
  background: var(--ember);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  flex-shrink:0;
}

/* ---- buttons ---- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family: var(--f-display);
  font-weight:700;
  font-size: 15px;
  letter-spacing:.04em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
html[lang="ar"] .btn{ text-transform:none; font-weight:800; letter-spacing:0; }
.btn:hover{ transform: translateY(-2px); }
.btn:focus-visible{ outline: 3px solid var(--ember-glow); outline-offset: 2px; }
.btn-ember{ background: var(--ember); color: #fff; }
.btn-ember:hover{ background: var(--ember-2); }
.btn-outline{ border-color: currentColor; color: inherit; background: transparent; }
.btn-outline:hover{ background: rgba(255,255,255,.08); }
.btn-dark-outline{ border-color: var(--charcoal); color: var(--charcoal); }
.btn-dark-outline:hover{ background: var(--charcoal); color: var(--ash); }

/* ---- nav ---- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: var(--charcoal);
  border-bottom: 1px solid var(--charcoal-3);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding-block: 14px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height: 34px; width:auto; }
.brand-text{ font-family: var(--f-display); color:#fff; font-size:13px; letter-spacing:.14em; line-height:1.15; text-transform:uppercase; }
.brand-text span{ display:block; color: var(--kraft); font-size:11px; letter-spacing:.1em; font-weight:600; text-transform:none; font-family: var(--f-body); }
.nav-links{ display:flex; align-items:center; gap: 30px; list-style:none; margin:0; padding:0; }
.nav-links a{
  color:#fff; font-family: var(--f-display); font-size:14px; letter-spacing:.06em;
  text-transform:uppercase; font-weight:600; position:relative; padding-block:6px;
}
html[lang="ar"] .nav-links a{ text-transform:none; font-weight:700; letter-spacing:0; }
.nav-links a::after{
  content:""; position:absolute; inset-inline-start:0; bottom:0; height:2px; width:0;
  background: var(--ember); transition: width .2s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{ width:100%; }
.nav-links a.active{ color: var(--kraft); }
.nav-actions{ display:flex; align-items:center; gap:14px; }
.lang-switch{
  font-family: var(--f-display); font-size:13px; font-weight:700; color: var(--kraft);
  border:1px solid var(--charcoal-3); padding:8px 12px; border-radius: var(--radius);
  letter-spacing: .06em;
}
.lang-switch:hover{ border-color: var(--kraft); }
.icon-link{
  display:flex; align-items:center; justify-content:center;
  width: 38px; height: 38px; border-radius:50%;
  border: 1px solid var(--charcoal-3); color: #fff;
  flex-shrink: 0;
}
.icon-link:hover{ border-color: var(--kraft); color: var(--kraft); }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:#fff; margin:5px 0; }

@media (max-width: 880px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:absolute; inset-inline:0; top:100%;
    background: var(--charcoal); flex-direction:column; align-items:flex-start;
    padding: 20px 24px; gap: 18px; border-top:1px solid var(--charcoal-3);
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-actions .lang-switch{ order:2; }
}

/* ---- hero ---- */
.hero{
  background: var(--charcoal);
  color:#fff;
  overflow:hidden;
  position:relative;
}
.hero-grid{
  display:grid; grid-template-columns: 1.05fr .95fr; align-items:center; gap: 40px;
  padding-block: 84px 100px;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; padding-block: 56px 70px; text-align:center; }
  .hero-visual{ order:-1; }
}
.hero .eyebrow{ color: var(--kraft); margin-bottom: 18px; }
.hero h1{
  font-size: clamp(40px, 6vw, 72px);
  color:#fff;
  margin-bottom: 22px;
}
.hero h1 em{
  font-style:normal;
  color: var(--ember-glow);
}
.hero-sub{
  font-size: 18px;
  color: #D9CFC4;
  max-width: 480px;
  margin-bottom: 34px;
}
@media (max-width:900px){ .hero-sub{ margin-inline:auto; } }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
@media (max-width:900px){ .hero-actions{ justify-content:center; } }

.hero-visual{ position:relative; display:flex; justify-content:center; }
.volcano-wrap{ position:relative; width: min(420px, 92%); aspect-ratio: 1/1; }
.volcano-glow{
  position:absolute; inset: -10%;
  background: radial-gradient(circle at 50% 62%, rgba(255,122,46,.55), rgba(255,122,46,0) 60%);
  filter: blur(6px);
  animation: pulse-glow 4.5s ease-in-out infinite;
}
@keyframes pulse-glow{
  0%,100%{ opacity:.75; transform: scale(1); }
  50%{ opacity:1; transform: scale(1.06); }
}
.ember-spark{
  position:absolute; bottom: 40%; border-radius:50%;
  background: var(--ember-glow); opacity:0;
  animation: rise 3.2s ease-in infinite;
}
@keyframes rise{
  0%{ opacity:0; transform: translateY(0) scale(1); }
  10%{ opacity:1; }
  90%{ opacity:.5; }
  100%{ opacity:0; transform: translateY(-140px) scale(.3); }
}
@media (prefers-reduced-motion: reduce){
  .volcano-glow, .ember-spark{ animation: none; }
}

/* ---- mountain divider (signature motif) ---- */
.ridge{ display:block; width:100%; line-height:0; }
.ridge svg{ width:100%; height: 46px; display:block; }
@media (max-width:700px){ .ridge svg{ height: 28px; } }

/* ---- sections ---- */
.section{ padding-block: 84px; }
@media (max-width:700px){ .section{ padding-block: 56px; } }
.section-dark{ background: var(--charcoal); color: #EFE6D9; }
.section-dark h2{ color:#fff; }
.section-kraft{ background: var(--kraft-soft); }
.section-ash{ background: var(--ash); }
.section-ember{ background: var(--ember); color:#fff; }
.section-ember h2{ color:#fff; }

.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head .eyebrow{ color: var(--ember); margin-bottom: 14px; }
.section-dark .section-head .eyebrow{ color: var(--kraft); }
.section-ember .section-head .eyebrow{ color: var(--charcoal); }
.section-head h2{ font-size: clamp(28px, 4vw, 44px); }
.section-head p{ color: var(--ink-soft); font-size: 17px; }
.section-dark .section-head p{ color: #C9BDAE; }

/* feature grid w/ pyramid bullets */
.feature-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
}
@media (max-width: 980px){ .feature-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .feature-grid{ grid-template-columns: 1fr; } }
.feature-card{
  background:#fff; border:1px solid var(--paper-line); border-radius: var(--radius);
  padding: 28px 24px;
}
.pyramid-icon{ width:38px; height:32px; margin-bottom:18px; }
.feature-card h3{ font-size:18px; margin-bottom:8px; text-transform:none; letter-spacing:0; }
.feature-card p{ color: var(--ink-soft); font-size:15px; margin:0; }

/* product / category cards */
.card-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:28px; }
@media (max-width: 940px){ .card-grid{ grid-template-columns: 1fr; } }
.prod-card{
  background: var(--charcoal-2); border:1px solid var(--charcoal-3); border-radius: var(--radius);
  padding: 30px; display:flex; flex-direction:column; gap:14px; transition: border-color .2s ease, transform .2s ease;
}
.prod-card:hover{ border-color: var(--ember); transform: translateY(-4px); }
.prod-card .pyramid-icon{ width:34px; height:30px; }
.prod-card h3{ color:#fff; font-size: 21px; margin-bottom:2px; }
.prod-card p{ color:#C9BDAE; font-size:15px; margin:0; flex-grow:1; }
.prod-card a{ font-family: var(--f-display); font-size:14px; font-weight:700; color: var(--kraft); letter-spacing:.05em; text-transform:uppercase; }
html[lang="ar"] .prod-card a{ text-transform:none; }
.prod-card a::after{ content:" →"; }
html[lang="ar"] .prod-card a::after{ content:" ←"; }

/* b2b split */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
@media (max-width: 880px){ .split{ grid-template-columns:1fr; gap:32px; } }
.split img{ border-radius: var(--radius); border: 3px solid rgba(0,0,0,.15); }

/* footer */
.site-footer{ background: var(--charcoal); color:#B8AC9C; padding-block: 56px 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width:780px){ .footer-grid{ grid-template-columns:1fr; gap:32px; } }
.footer-brand .brand{ margin-bottom: 14px; }
.footer-brand p{ font-size:14px; max-width: 320px; }
.site-footer h4{ color:#fff; font-size:14px; letter-spacing:.1em; margin-bottom:16px; }
.footer-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; font-size:14.5px; }
.footer-list a:hover{ color: var(--kraft); }
.footer-bottom{
  border-top:1px solid var(--charcoal-3); padding-top: 22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-size: 13px;
}
.social-row{ display:flex; gap:14px; }
.social-row a{ width:34px; height:34px; border:1px solid var(--charcoal-3); border-radius:50%; display:flex; align-items:center; justify-content:center; }
.social-row a:hover{ border-color: var(--kraft); color: var(--kraft); }

/* whatsapp floating button */
.wa-float{
  position: fixed; bottom: 22px; inset-inline-end: 22px; z-index: 60;
  width: 56px; height:56px; border-radius:50%;
  background: #25D366; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 22px rgba(0,0,0,.35);
  transition: transform .2s ease;
}
.wa-float:hover{ transform: scale(1.08); }

/* page banner (inner pages) */
.page-banner{ background: var(--charcoal); color:#fff; padding-block: 64px 46px; }
.page-banner h1{ color:#fff; font-size: clamp(32px,5vw,52px); margin-bottom:10px; }
.page-banner p{ color:#C9BDAE; max-width:560px; font-size:16.5px; margin:0; }
.crumb{ font-size:13px; color: var(--kraft); font-family: var(--f-display); letter-spacing:.1em; text-transform:uppercase; margin-bottom:14px; }
html[lang="ar"] .crumb{ text-transform:none; }

/* product detail blocks */
.pd-block{ display:grid; grid-template-columns: .8fr 1.2fr; gap:48px; align-items:start; padding-block:56px; border-bottom:1px solid var(--paper-line); }
.pd-block:last-child{ border-bottom:none; }
@media (max-width: 860px){ .pd-block{ grid-template-columns:1fr; gap:24px; } }
.pd-media{ background: var(--charcoal); border-radius: var(--radius); padding: 30px; display:flex; align-items:center; justify-content:center; min-height: 220px; }
.pd-media .pyramid-icon{ width:120px; height:100px; }
.pd-tag{ display:inline-block; font-family: var(--f-display); font-size:12px; letter-spacing:.1em; text-transform:uppercase; background: var(--ember); color:#fff; padding:5px 12px; border-radius: 3px; margin-bottom:14px; }
html[lang="ar"] .pd-tag{ text-transform:none; }
.pd-block h2{ font-size: 30px; margin-bottom:12px; }
.spec-list{ list-style:none; margin: 18px 0 0; padding:0; display:grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.spec-list li{ font-size:14.5px; border-top:1px solid var(--paper-line); padding-top:8px; }
.spec-list b{ display:block; font-family: var(--f-display); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color: var(--ink-soft); }
html[lang="ar"] .spec-list b{ text-transform:none; }

/* about page */
.value-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
@media (max-width:860px){ .value-grid{ grid-template-columns:1fr; } }
.value-card{ padding:26px; border:1px solid var(--charcoal-3); border-radius: var(--radius); }

/* contact */
.contact-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap:56px; align-items:start; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-card{ border:1px solid var(--paper-line); border-radius: var(--radius); padding:26px; margin-bottom:16px; display:flex; gap:16px; align-items:flex-start; background:#fff; }
.contact-card .ic{ width:22px; height:22px; flex-shrink:0; color: var(--ember); margin-top:3px; }
.contact-card h4{ font-family: var(--f-display); font-size:14px; letter-spacing:.06em; text-transform:uppercase; margin:0 0 4px; }
html[lang="ar"] .contact-card h4{ text-transform:none; }
.contact-card p{ margin:0; color: var(--ink-soft); font-size:15px; }
.map-embed{ border:1px solid var(--paper-line); border-radius: var(--radius); overflow:hidden; margin-top:24px; }
.map-embed iframe{ width:100%; height: 260px; border:0; display:block; }

.form-wrap{ background:#fff; border:1px solid var(--paper-line); border-radius: var(--radius); padding: 32px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:18px; }
.field label{ display:block; font-family: var(--f-display); font-size:13px; letter-spacing:.05em; text-transform:uppercase; margin-bottom:6px; }
html[lang="ar"] .field label{ text-transform:none; }
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border:1px solid var(--paper-line); border-radius: 4px;
  font-family: var(--f-body); font-size:15px; background: var(--ash); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--ember); outline-offset:1px; }
.form-note{ font-size:13px; color: var(--ink-soft); margin-top:10px; }
.form-status{ font-size:14.5px; margin-top:14px; padding:10px 14px; border-radius:4px; display:none; }
.form-status.ok{ display:block; background:#EAF4EA; color:#2C6B2C; }
.form-status.err{ display:block; background:#FBEAEA; color:#A03030; }

::selection{ background: var(--ember); color:#fff; }
:focus-visible{ outline: 3px solid var(--ember-glow); outline-offset:2px; }

/* scroll reveal */
@media (prefers-reduced-motion: no-preference){
  .prod-card, .feature-card, .value-card{
    opacity:0; transform: translateY(18px);
    transition: opacity .55s ease, transform .55s ease;
  }
  .prod-card.is-visible, .feature-card.is-visible, .value-card.is-visible{
    opacity:1; transform: translateY(0);
  }
}