/* ============================================================
   greatfivebusiness — stylesheet
   Design tokens
   ============================================================ */
:root{
  --ink:        #11151b;
  --ink-soft:   #1c2530;
  --steel:      #223142;
  --paper:      #f4f5f1;
  --paper-dim:  #e9eae4;
  --line:       #d7d9d2;
  --platinum:   #9fb4c7;   /* Europe / Platinum-grade tier */
  --platinum-dk:#5f7d95;
  --brass:      #b8894c;   /* Pakistan / high-quality tier */
  --brass-dk:   #8c6535;
  --white:      #ffffff;
  --text-dim:   #6b7178;

  --display: "Oswald", "Arial Narrow", sans-serif;
  --body: "Work Sans", "Helvetica Neue", Arial, sans-serif;

  --edge: polygon(0 0, 100% 0, 100% 82%, 0 100%);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:.02em;
  margin:0 0 .5em;
  font-weight:600;
  line-height:1.08;
}
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:2px solid var(--brass); outline-offset:3px; }

.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 28px;
}
.eyebrow{
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.72rem;
  color:var(--brass-dk);
}
.section{ padding:88px 0; }
.section--tight{ padding:56px 0; }
.section-head{
  max-width:640px;
  margin:0 0 44px;
}
.section-head h2{ font-size:clamp(1.9rem,3.4vw,2.7rem); }
.section-head p{ color:var(--text-dim); font-size:1.02rem; margin:0; }

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 30px;
  font-family:var(--display);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.82rem;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--white);
  transition:background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.btn:hover{ background:var(--brass); border-color:var(--brass); transform:translateY(-1px); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:var(--white); }
.btn--light{ background:var(--white); color:var(--ink); border-color:var(--white); }
.btn--light:hover{ background:var(--brass); border-color:var(--brass); color:var(--white); }

/* ---------------- Header ---------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(244,245,241,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:84px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{ width:44px; height:44px; flex:0 0 auto; }
.brand-word{
  font-family:var(--display);
  text-transform:uppercase;
  font-size:1.02rem;
  letter-spacing:.06em;
  line-height:1.1;
}
.brand-word span{ display:block; font-size:.6rem; letter-spacing:.28em; color:var(--brass-dk); font-family:var(--body); text-transform:uppercase; font-weight:600; }

.main-nav ul{ display:flex; gap:34px; align-items:center; }
.main-nav a{
  font-family:var(--display);
  text-transform:uppercase;
  font-size:.82rem;
  letter-spacing:.1em;
  color:var(--ink-soft);
  padding:6px 0;
  border-bottom:2px solid transparent;
  transition:border-color .2s ease, color .2s ease;
}
.main-nav a:hover, .main-nav a[aria-current="page"]{ border-color:var(--brass); color:var(--ink); }
.nav-toggle{ display:none; }

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  background:
    linear-gradient(115deg, rgba(17,21,27,.94), rgba(34,49,66,.88)),
    repeating-linear-gradient(115deg, rgba(159,180,199,.08) 0 2px, transparent 2px 46px);
  color:var(--white);
  padding:120px 0 96px;
  overflow:hidden;
  clip-path:var(--edge);
}
.hero .container{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
.hero-eyebrow{
  font-family:var(--display); text-transform:uppercase; letter-spacing:.24em;
  font-size:.76rem; color:var(--platinum); margin-bottom:18px;
}
.hero h1{
  font-size:clamp(2.4rem,5vw,3.9rem);
  color:var(--white);
  margin-bottom:22px;
}
.hero h1 em{ font-style:normal; color:var(--brass); }
.hero p.lede{
  font-size:1.12rem;
  color:#d9dee2;
  max-width:46ch;
  margin-bottom:34px;
}
.hero-cta{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-badges{
  display:flex; gap:28px; margin-top:52px; flex-wrap:wrap;
}
.hero-badge{ display:flex; align-items:center; gap:10px; font-size:.86rem; color:#c7ced3; }
.hero-badge svg{ width:22px; height:22px; flex:0 0 auto; color:var(--brass); }

.hero-visual{
  position:relative;
  aspect-ratio:4/5;
  border:1px solid rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.03);
}
.hero-visual svg{ width:70%; height:70%; }

/* ---------------- Tier strip ---------------- */
.tier-strip{
  background:var(--ink);
  color:var(--white);
}
.tier-strip .container{
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:0;
}
.tier-strip .item{
  padding:26px 22px;
  border-left:1px solid rgba(255,255,255,.12);
  display:flex; align-items:center; gap:14px;
  font-size:.86rem;
  color:#cfd4d8;
}
.tier-strip .item:first-child{ border-left:none; }
.tier-strip svg{ width:26px; height:26px; flex:0 0 auto; color:var(--brass); }
.tier-strip strong{ display:block; color:var(--white); font-family:var(--display); text-transform:uppercase; letter-spacing:.04em; font-size:.86rem; }

/* ---------------- Grade / philosophy ---------------- */
.grade-section{ background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.grade-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:2px;
  background:var(--line);
}
.grade-card{
  background:var(--white);
  padding:52px 44px;
}
.grade-card .tag{
  display:inline-block;
  font-family:var(--display); text-transform:uppercase; letter-spacing:.14em;
  font-size:.72rem; padding:6px 14px; margin-bottom:18px; color:var(--white);
}
.grade-card.platinum .tag{ background:var(--platinum-dk); }
.grade-card.brass .tag{ background:var(--brass-dk); }
.grade-card h3{ font-size:1.7rem; margin-bottom:14px; }
.grade-card p{ color:var(--text-dim); }
.grade-card ul{ margin-top:18px; display:grid; gap:10px; }
.grade-card li{ display:flex; gap:10px; font-size:.94rem; }
.grade-card li svg{ width:18px; height:18px; flex:0 0 auto; margin-top:2px; }
.grade-card.platinum li svg{ color:var(--platinum-dk); }
.grade-card.brass li svg{ color:var(--brass-dk); }

/* ---------------- Filter bar ---------------- */
.filter-bar{
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px;
}
.filter-bar button{
  padding:9px 18px;
  border:1px solid var(--line);
  background:var(--white);
  font-family:var(--display);
  text-transform:uppercase;
  font-size:.74rem;
  letter-spacing:.08em;
  color:var(--ink-soft);
  transition:all .15s ease;
}
.filter-bar button.is-active,
.filter-bar button:hover{
  background:var(--ink); color:var(--white); border-color:var(--ink);
}

/* ---------------- Product grid ---------------- */
.product-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(268px,1fr));
  gap:26px;
}
.product-card{
  background:var(--white);
  border:1px solid var(--line);
  display:flex; flex-direction:column;
  transition:box-shadow .2s ease, transform .2s ease;
}
.product-card:hover{ box-shadow:0 18px 34px -18px rgba(17,21,27,.35); transform:translateY(-3px); }
.product-media{
  position:relative;
  aspect-ratio:1/1;
  background:linear-gradient(160deg,var(--ink) 0%,var(--steel) 100%);
  display:flex; align-items:center; justify-content:center;
}
.product-media svg{ width:52%; height:52%; color:var(--platinum); }
.product-media .tier-dot{
  position:absolute; top:12px; right:12px;
  font-family:var(--display); text-transform:uppercase; letter-spacing:.08em;
  font-size:.62rem; padding:5px 10px; color:var(--white);
}
.tier-dot.platinum{ background:var(--platinum-dk); }
.tier-dot.brass{ background:var(--brass-dk); }
.product-body{ padding:20px 20px 22px; display:flex; flex-direction:column; gap:8px; flex:1; }
.product-brand{ font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--brass-dk); font-weight:600; }
.product-card h4{ font-size:1.08rem; margin:0; }
.product-cat{ font-size:.76rem; color:var(--text-dim); text-transform:uppercase; letter-spacing:.05em; }
.product-desc{ font-size:.88rem; color:var(--text-dim); margin:6px 0 0; flex:1; }
.product-usps{ margin-top:10px; display:grid; gap:6px; }
.product-usps li{ font-size:.78rem; color:var(--ink-soft); display:flex; gap:7px; }
.product-usps li::before{ content:"—"; color:var(--brass); flex:0 0 auto; }
.product-footer{
  display:flex; align-items:center; justify-content:space-between;
  margin-top:14px; padding-top:14px; border-top:1px dashed var(--line);
  font-size:.72rem; color:var(--text-dim); letter-spacing:.04em; text-transform:uppercase;
}

/* ---------------- Process steps ---------------- */
.process{ background:var(--paper-dim); }
.process-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:2px; background:var(--line); margin-top:10px;
}
.process-step{ background:var(--paper-dim); padding:38px 30px; }
.process-step .num{ font-family:var(--display); font-size:2.2rem; color:var(--brass); margin-bottom:10px; display:block; }
.process-step h4{ font-size:1.02rem; margin-bottom:8px; }
.process-step p{ color:var(--text-dim); font-size:.9rem; margin:0; }

/* ---------------- About page ---------------- */
.page-banner{
  background:linear-gradient(120deg,var(--ink),var(--steel));
  color:var(--white);
  padding:96px 0 64px;
  clip-path:var(--edge);
}
.page-banner .eyebrow{ color:var(--platinum); }
.page-banner h1{ color:var(--white); font-size:clamp(2.1rem,4vw,3.2rem); max-width:22ch; }
.page-banner p{ color:#d9dee2; max-width:56ch; font-size:1.05rem; }

.story{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.story h2{ font-size:1.9rem; }
.story p{ color:var(--text-dim); }
.story-figure{
  border:1px solid var(--line); padding:36px; background:var(--white);
  display:flex; flex-direction:column; gap:22px;
}
.story-figure .stat{ display:flex; gap:16px; align-items:flex-start; }
.story-figure .stat svg{ width:30px; height:30px; flex:0 0 auto; color:var(--brass-dk); }
.story-figure .stat strong{ display:block; font-family:var(--display); text-transform:uppercase; font-size:.95rem; letter-spacing:.03em; }
.story-figure .stat span{ font-size:.86rem; color:var(--text-dim); }

.values-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.value-card{ background:var(--white); border:1px solid var(--line); padding:32px; }
.value-card svg{ width:32px; height:32px; color:var(--brass-dk); margin-bottom:16px; }
.value-card h3{ font-size:1.1rem; }
.value-card p{ color:var(--text-dim); font-size:.92rem; margin:0; }

/* ---------------- Contact page ---------------- */
.contact-grid{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:start;
}
.contact-card{
  background:var(--ink); color:var(--white); padding:44px 38px;
}
.contact-card h2{ color:var(--white); font-size:1.6rem; }
.contact-card p{ color:#c7ced3; }
.contact-line{
  display:flex; gap:14px; align-items:flex-start; padding:18px 0; border-top:1px solid rgba(255,255,255,.14);
}
.contact-line:first-of-type{ margin-top:22px; }
.contact-line svg{ width:22px; height:22px; flex:0 0 auto; color:var(--brass); margin-top:2px; }
.contact-line strong{ display:block; font-family:var(--display); text-transform:uppercase; font-size:.78rem; letter-spacing:.1em; color:var(--platinum); margin-bottom:3px; }
.contact-line a{ font-size:1.02rem; }

.contact-form{ background:var(--white); border:1px solid var(--line); padding:40px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px; }
.field{ display:flex; flex-direction:column; gap:6px; }
.field.full{ grid-column:1/-1; }
.field label{ font-family:var(--display); text-transform:uppercase; font-size:.72rem; letter-spacing:.1em; color:var(--ink-soft); }
.field input, .field select, .field textarea{
  border:1px solid var(--line); background:var(--paper); padding:12px 14px; font-family:var(--body); font-size:.94rem; color:var(--ink);
}
.field textarea{ resize:vertical; min-height:130px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--brass); outline-offset:1px; border-color:var(--brass); }
.form-note{ font-size:.78rem; color:var(--text-dim); margin-top:14px; }

.faq{ display:grid; gap:2px; background:var(--line); border:1px solid var(--line); margin-top:16px; }
.faq-item{ background:var(--white); padding:22px 26px; }
.faq-item h4{ font-size:.98rem; margin-bottom:6px; }
.faq-item p{ margin:0; color:var(--text-dim); font-size:.9rem; }

/* ---------------- Newsletter ---------------- */
.newsletter{ background:var(--ink); color:var(--white); }
.newsletter .container{ display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap; }
.newsletter h3{ color:var(--white); font-size:1.5rem; margin-bottom:6px; }
.newsletter p{ color:#c7ced3; margin:0; }
.newsletter-form{ display:flex; gap:0; min-width:340px; flex:1; max-width:440px; }
.newsletter-form input{ flex:1; border:1px solid rgba(255,255,255,.3); background:transparent; color:var(--white); padding:14px 16px; font-size:.9rem; }
.newsletter-form input::placeholder{ color:#9aa2a8; }
.newsletter-form button{ border:1px solid var(--brass); background:var(--brass); color:var(--white); padding:0 26px; font-family:var(--display); text-transform:uppercase; letter-spacing:.1em; font-size:.78rem; }

/* ---------------- Footer ---------------- */
.site-footer{ background:var(--steel); color:#cfd6db; padding:64px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.12); }
.footer-brand .brand-word{ color:var(--white); }
.footer-brand .brand-word span{ color:var(--platinum); }
.footer-brand p{ color:#a9b1b6; font-size:.9rem; margin-top:16px; max-width:34ch; }
.footer-col h5{ font-family:var(--display); text-transform:uppercase; letter-spacing:.1em; color:var(--white); font-size:.82rem; margin-bottom:16px; }
.footer-col ul{ display:grid; gap:10px; }
.footer-col a{ font-size:.88rem; color:#c1c9ce; transition:color .15s ease; }
.footer-col a:hover{ color:var(--brass); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:22px; font-size:.78rem; color:#93a0a6; flex-wrap:wrap; gap:12px; }
.footer-bottom a{ color:#93a0a6; }
.footer-bottom a:hover{ color:var(--white); }

/* ---------------- Utility ---------------- */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }

/* ---------------- Responsive ---------------- */
@media (max-width:960px){
  .hero .container{ grid-template-columns:1fr; }
  .hero-visual{ max-width:320px; margin:0 auto; }
  .tier-strip .container{ grid-template-columns:repeat(2,1fr); }
  .tier-strip .item:nth-child(3){ border-left:none; }
  .grade-grid{ grid-template-columns:1fr; }
  .process-grid{ grid-template-columns:repeat(2,1fr); }
  .story{ grid-template-columns:1fr; }
  .values-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:680px){
  .main-nav{ display:none; }
  .site-header .container{ height:70px; }
  .section{ padding:60px 0; }
  .tier-strip .container{ grid-template-columns:1fr; }
  .tier-strip .item{ border-left:none; border-top:1px solid rgba(255,255,255,.12); }
  .tier-strip .item:first-child{ border-top:none; }
  .process-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .newsletter .container{ flex-direction:column; align-items:flex-start; }
}