/* ============================================================
   MEHIRA GLOBAL — Design System
   Charcoal / paper / muted gold. Space Grotesk + Inter.
   ============================================================ */

:root{
  --charcoal:#1B1B1D;
  --graphite:#28292C;
  --paper:#F2F2F0;
  --white:#FFFFFF;
  --mist:#E2E2DF;
  --line:#D8D8D4;
  --slate:#63636A;
  --slate-light:#8A8A90;
  --gold:#9C7B3A;
  --gold-soft:#C7A968;
  --danger:#B5442E;
  --radius:2px;
  --container:1220px;
  --gutter:32px;
  --ease:cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--charcoal);
  background:var(--white);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:'Space Grotesk',sans-serif;
  font-weight:500;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
  color:var(--charcoal);
}

h1{font-size:clamp(2.4rem,5vw,4.4rem);font-weight:500;letter-spacing:-0.02em;}
h2{font-size:clamp(1.7rem,3vw,2.6rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;color:var(--slate);max-width:62ch;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:.95rem;}

.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter);}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--dark{background:var(--charcoal);color:var(--white);}
.section--dark p{color:#B9B9BC;}
.section--dark h2,.section--dark h3{color:var(--white);}
.section--paper{background:var(--paper);}

.eyebrow{
  display:block;
  font-size:.8rem;
  color:var(--gold);
  margin-bottom:14px;
  font-weight:500;
}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}

@media (max-width:900px){
  .grid-2{grid-template-columns:1fr;gap:40px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:560px){
  .grid-3,.grid-4{grid-template-columns:1fr;}
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--radius);
  font-size:.92rem;
  font-weight:500;
  border:1px solid transparent;
  transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.btn--primary{background:var(--charcoal);color:var(--white);}
.btn--primary:hover{background:var(--gold);}
.btn--ghost{border-color:var(--charcoal);color:var(--charcoal);}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold);}
.btn--ghost-light{border-color:rgba(255,255,255,.4);color:var(--white);}
.btn--ghost-light:hover{border-color:var(--gold-soft);color:var(--gold-soft);}
.btn--gold{background:var(--gold);color:var(--white);}
.btn--gold:hover{background:var(--charcoal);}
.btn--block{width:100%;justify-content:center;}
.btn--sm{padding:10px 18px;font-size:.85rem;}

/* Header / Nav */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:82px;
}
.logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-size:1.15rem;letter-spacing:-.01em;}
.logo-mark{height:38px;width:auto;display:block;}
.logo-mark--light{filter:brightness(0) invert(1);}
.logo-text b{font-weight:600;}
.logo-text span{display:block;font-size:.62rem;color:var(--slate-light);letter-spacing:.06em;font-family:'Inter',sans-serif;margin-top:1px;}
.footer-brand .logo-text b{color:#fff;}

.main-nav{display:flex;align-items:center;gap:8px;}
.main-nav a{
  padding:10px 14px;font-size:.92rem;color:var(--charcoal);border-radius:var(--radius);
  transition:color .15s var(--ease);
}
.main-nav a:hover{color:var(--gold);}
.main-nav a.is-active{color:var(--gold);}
.nav-cta{margin-left:8px;}

.nav-toggle{display:none;background:none;border:none;padding:8px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--charcoal);margin:5px 0;transition:transform .2s var(--ease),opacity .2s var(--ease);}

@media (max-width:980px){
  .main-nav{
    position:fixed;inset:82px 0 0 0;background:var(--white);
    flex-direction:column;align-items:stretch;padding:20px var(--gutter) 40px;
    gap:2px;transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s var(--ease),transform .2s var(--ease);
    overflow-y:auto;
  }
  .main-nav.is-open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .main-nav a{padding:16px 4px;border-bottom:1px solid var(--line);font-size:1.05rem;}
  .nav-cta{margin:16px 0 0;}
  .nav-toggle{display:block;}
}

/* Hero */
.hero{padding:88px 0 96px;background:var(--paper);border-bottom:1px solid var(--line);}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;}
.hero-copy p.lead{font-size:1.15rem;color:var(--slate);margin-bottom:32px;max-width:46ch;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-visual{position:relative;}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr;}}

/* Product placeholder art (no photography available — clean vector mark) */
.pplaceholder{
  aspect-ratio:4/5;background:var(--white);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
}
.pplaceholder.wide{aspect-ratio:16/10;}
.pplaceholder.square{aspect-ratio:1/1;}
.pplaceholder svg{width:46%;height:46%;color:var(--charcoal);opacity:.82;}
.pplaceholder::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,transparent 60%,rgba(156,123,58,.06) 100%);
}

/* Category cards */
.cat-card{border:1px solid var(--line);background:var(--white);display:flex;flex-direction:column;}
.cat-card__body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.cat-card__body h3{margin-bottom:0;}
.cat-card__body p{font-size:.92rem;margin-bottom:4px;}
.cat-card__actions{display:flex;gap:10px;margin-top:auto;padding-top:10px;flex-wrap:wrap;}

/* Steps */
.steps{display:flex;flex-direction:column;}
.step{
  display:grid;grid-template-columns:90px 1fr;gap:28px;
  padding:32px 0;border-top:1px solid var(--line);
}
.step:last-child{border-bottom:1px solid var(--line);}
.step-num{font-family:'Space Grotesk',sans-serif;font-size:1.6rem;color:var(--gold);}
.step h3{margin-bottom:6px;}
@media (max-width:560px){.step{grid-template-columns:50px 1fr;gap:16px;}}

/* Value grid */
.value-item{border-top:1px solid var(--line);padding:26px 0;}
.value-item h3{font-size:1.05rem;margin-bottom:6px;}
.value-item p{font-size:.92rem;margin-bottom:0;}

/* Footer */
.site-footer{background:var(--charcoal);color:#C9C9CC;padding:72px 0 28px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand p{color:#9C9CA1;font-size:.9rem;max-width:34ch;}
.footer-col h4{color:var(--white);font-family:'Space Grotesk',sans-serif;font-size:.92rem;font-weight:500;margin-bottom:16px;}
.footer-col a{display:block;color:#B4B4B9;font-size:.9rem;padding:6px 0;transition:color .15s var(--ease);}
.footer-col a:hover{color:var(--gold-soft);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;flex-wrap:wrap;gap:12px;font-size:.82rem;color:#8B8B90;}
@media (max-width:900px){.footer-top{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-top{grid-template-columns:1fr;}}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-grid .full{grid-column:1/-1;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field label{display:block;font-size:.85rem;margin-bottom:7px;color:var(--charcoal);font-weight:500;}
.field label .req{color:var(--gold);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--white);color:var(--charcoal);transition:border-color .15s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);}
.field textarea{resize:vertical;min-height:100px;}
.checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--slate);}
.checkbox-row input{margin-top:3px;width:16px;height:16px;flex-shrink:0;}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden;}
.form-note{font-size:.8rem;color:var(--slate-light);margin-top:6px;}
.form-success{
  display:none;text-align:center;padding:48px 20px;border:1px dashed var(--line);
}
.form-success.is-visible{display:block;}
.form-success svg{width:40px;height:40px;color:var(--gold);margin:0 auto 18px;}

/* Modal */
.modal-overlay{
  position:fixed;inset:0;background:rgba(27,27,29,.6);z-index:500;
  display:flex;align-items:flex-start;justify-content:center;padding:5vh 20px;
  opacity:0;pointer-events:none;transition:opacity .2s var(--ease);overflow-y:auto;
}
.modal-overlay.is-open{opacity:1;pointer-events:auto;}
.modal{
  background:var(--white);max-width:640px;width:100%;padding:44px 40px 40px;
  position:relative;border:1px solid var(--line);
  transform:translateY(12px);transition:transform .2s var(--ease);
}
.modal-overlay.is-open .modal{transform:translateY(0);}
.modal-close{position:absolute;top:18px;right:18px;background:none;border:none;font-size:1.4rem;color:var(--slate);line-height:1;padding:6px;}
.modal-close:hover{color:var(--gold);}
.modal h2{font-size:1.5rem;margin-bottom:6px;}
.modal .sub{margin-bottom:26px;}

/* Breadcrumb / page header */
.page-header{padding:56px 0 40px;border-bottom:1px solid var(--line);background:var(--paper);}
.page-header p{max-width:56ch;}

/* Category detail spec table */
.spec-list{border-top:1px solid var(--line);}
.spec-row{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);}
.spec-row dt{font-weight:500;color:var(--charcoal);font-size:.92rem;}
.spec-row dd{margin:0;color:var(--slate);font-size:.92rem;}
@media (max-width:560px){.spec-row{grid-template-columns:1fr;gap:4px;}}

.gallery-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media (max-width:700px){.gallery-strip{grid-template-columns:repeat(2,1fr);}}

.badge{display:inline-block;font-size:.78rem;border:1px solid var(--line);padding:6px 12px;border-radius:var(--radius);color:var(--slate);margin:0 8px 8px 0;}

.divider{height:1px;background:var(--line);border:none;margin:0;}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--charcoal);color:var(--white);
  padding:12px 18px;z-index:1000;
}
.skip-link:focus{left:16px;top:16px;}

:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}

.mono-note{font-family:'Inter',sans-serif;font-size:.8rem;color:var(--slate-light);}

/* Utility */
.mt-0{margin-top:0;}
.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head.center{max-width:640px;}