/* ============================================
   Angelic Versatile Pvt. Ltd. — Design System
   Forge Green / Ember Gold / Copper / Arc Cream
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --forge:      #16362A;
  --forge-dk:   #0B2118;
  --forge-lt:   #24503D;
  --gold:       #C79A3E;
  --gold-lt:    #E4BE6C;
  --copper:     #AD6942;
  --copper-lt:  #C98A62;
  --cream:      #F6F2E8;
  --cream-2:    #EEE7D6;
  --ink:        #1B1B17;
  --ink-soft:   #55564C;
  --white:      #FFFFFF;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --container: 1180px;
  --radius: 4px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--forge);
  margin: 0 0 0.5em;
  line-height: 1.15;
}
p{ margin: 0 0 1em; color: var(--ink-soft); }
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 600;
  display:inline-block;
  margin-bottom: 12px;
}
.section{ padding: 88px 0; }
.section--tight{ padding: 56px 0; }
.section--dark{ background: var(--forge); color: var(--cream); }
.section--dark h2, .section--dark h3{ color: var(--cream); }
.section--dark p{ color: #C9D2CB; }
.section--alt{ background: var(--cream-2); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn--primary{ background: var(--copper); color: var(--white); }
.btn--primary:hover{ background: var(--gold); transform: translateY(-2px); }
.btn--ghost{ border-color: currentColor; color: var(--forge); }
.btn--ghost:hover{ background: var(--forge); color: var(--cream); }
.section--dark .btn--ghost{ color: var(--cream); }
.section--dark .btn--ghost:hover{ background: var(--cream); color: var(--forge); }

/* ===== Header ===== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: var(--cream);
  border-bottom: 1px solid rgba(22,54,42,0.12);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 46px; width:auto; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text strong{
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 1.02rem;
  letter-spacing: 0.03em;
  color: var(--forge);
}
.brand-text span{
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--copper);
  letter-spacing: 0.08em;
}
.main-nav ul{ display:flex; gap: 34px; }
.main-nav a{
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.main-nav a:hover, .main-nav a.active{ color: var(--copper); border-color: var(--copper); }
.header-cta{ display:flex; align-items:center; gap:22px; }
.header-phone{ font-family: var(--font-mono); font-size:0.85rem; color: var(--forge); display:flex; align-items:center; gap:8px;}
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:26px; height:2px; background: var(--forge); margin:5px 0; }

/* ===== Weld-seam divider (signature motif) ===== */
.weld-seam{
  height: 14px;
  background-image: repeating-linear-gradient(
    115deg,
    var(--gold) 0px, var(--gold) 3px,
    transparent 3px, transparent 15px
  );
  opacity: 0.55;
}
.weld-seam--dark{ opacity: 0.35; }

/* ===== Hero ===== */
.hero{
  position: relative;
  overflow:hidden;
  background: var(--forge);
}
.hero .container{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items:center;
  gap: 48px;
  min-height: 560px;
  padding-top: 60px;
  padding-bottom: 60px;
}
.hero-copy .eyebrow{ color: var(--gold-lt); }
.hero-copy h1{
  color: var(--cream);
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  margin-bottom: 20px;
}
.hero-copy h1 em{
  font-style: normal;
  color: var(--gold-lt);
}
.hero-copy p{
  color: #CBD4CC;
  font-size: 1.08rem;
  max-width: 46ch;
}
.hero-actions{ display:flex; gap:16px; margin-top: 28px; flex-wrap: wrap; }
.hero-figure{
  position:relative;
  border-radius: 999px 999px 24px 24px;
  overflow:hidden;
  aspect-ratio: 3/4;
  max-width: 340px;
  margin-left:auto;
  box-shadow: 0 30px 60px rgba(0,0,0,0.35);
  border: 3px solid var(--gold);
}
.hero-figure img{ width:100%; height:100%; object-fit:cover; }
.hero-rings{
  position:absolute; right:-120px; top:-120px;
  width: 380px; height:380px;
  border-radius:50%;
  border: 1.5px solid rgba(199,154,62,0.25);
  pointer-events:none;
}
.hero-rings::before, .hero-rings::after{
  content:''; position:absolute; inset: 40px;
  border-radius:50%; border: 1.5px solid rgba(199,154,62,0.18);
}
.hero-rings::after{ inset: 80px; border-color: rgba(199,154,62,0.14); }

/* ===== Stat / trust strip ===== */
.trust-strip{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
  background: var(--white);
  border-top: 1px solid var(--cream-2);
  border-bottom: 1px solid var(--cream-2);
}
.trust-item{
  padding: 26px 20px;
  text-align:center;
  border-right: 1px solid var(--cream-2);
}
.trust-item:last-child{ border-right:none; }
.trust-item strong{
  display:block;
  font-family: var(--font-display);
  color: var(--forge);
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.trust-item span{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--copper);
  letter-spacing: 0.05em;
}

/* ===== Section headers ===== */
.section-head{ max-width: 620px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size: clamp(1.7rem, 2.6vw, 2.3rem); }

/* ===== Product grid (home preview) ===== */
.product-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.product-card{
  background: var(--white);
  border: 1px solid var(--cream-2);
  border-radius: var(--radius);
  padding: 28px 22px 26px;
  text-align:center;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.product-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 18px 34px rgba(22,54,42,0.12);
  border-color: var(--copper);
}
.spool-frame{
  width: 108px; height:108px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  margin: 0 auto 18px;
  overflow:hidden;
  position:relative;
  display:flex; align-items:center; justify-content:center;
  background: var(--cream-2);
}
.spool-frame img{ width:100%; height:100%; object-fit:cover; }
.product-card h3{ font-size: 1.02rem; margin-bottom: 8px; }
.product-card p{ font-size: 0.92rem; margin-bottom: 14px; }
.tag{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--forge);
  border: 1px solid var(--forge);
  border-radius: 999px;
  padding: 3px 10px;
}

/* ===== Why choose us ===== */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(4,1fr);
  gap: 26px;
}
.feature-item{ display:flex; gap:14px; align-items:flex-start; }
.feature-icon{
  flex:none;
  width:44px; height:44px;
  border-radius:50%;
  background: var(--forge);
  color: var(--gold-lt);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display);
  font-weight: 600;
}
.feature-item h4{ font-size: 0.95rem; margin-bottom:4px; color: var(--forge); }
.feature-item p{ font-size: 0.88rem; margin:0; }

/* ===== Split / About preview ===== */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items:center;
}
.split img{ border-radius: var(--radius); }
.split-media{ position:relative; padding: 14px 14px 0 0; }
.split-media::before{
  content:'';
  position:absolute;
  top:0; right:0;
  width: 100%; height:100%;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  z-index:0;
}
.split-media img{ position:relative; z-index:1; width:100%; height:auto; }

/* ===== Industries list ===== */
.industry-grid{
  display:grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px 30px;
}
.industry-grid li{
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 10px 0 10px 26px;
  border-bottom: 1px dashed rgba(22,54,42,0.18);
  position:relative;
  color: var(--ink);
}
.industry-grid li::before{
  content:'';
  position:absolute; left:0; top:16px;
  width:10px; height:10px;
  background: var(--copper);
  transform: rotate(45deg);
}

/* ===== Certifications strip ===== */
.cert-strip{
  display:grid;
  grid-template-columns: repeat(5,1fr);
  gap: 20px;
}
.cert-badge{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(228,190,108,0.35);
  border-radius: var(--radius);
  padding: 22px 14px;
  text-align:center;
}
.cert-badge strong{
  display:block;
  font-family: var(--font-mono);
  color: var(--gold-lt);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}
.cert-badge span{
  font-size: 0.74rem;
  color: #B9C2BA;
}

/* ===== Partners strip ===== */
.partners-strip{
  display:flex;
  flex-wrap:wrap;
  gap: 14px;
  justify-content:center;
}
.partner-chip{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  border: 1px solid var(--cream-2);
  background: var(--white);
  padding: 10px 18px;
  border-radius: 999px;
  color: var(--forge);
}

/* ===== CTA band ===== */
.cta-band{
  background: linear-gradient(120deg, var(--copper), var(--gold));
  color: var(--forge-dk);
  text-align:center;
  padding: 64px 0;
}
.cta-band h2{ color: var(--forge-dk); }
.cta-band p{ color: rgba(11,33,24,0.75); }
.cta-band .btn--primary{ background: var(--forge); }
.cta-band .btn--primary:hover{ background: var(--forge-dk); }

/* ===== Footer ===== */
.site-footer{ background: var(--forge-dk); color: #C9D2CB; padding-top: 60px; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-grid h4{
  color: var(--gold-lt);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-brand{ display:flex; gap:12px; align-items:center; margin-bottom: 16px; }
.footer-brand img{ height:38px; }
.footer-brand strong{ font-family: var(--font-display); text-transform:uppercase; color: var(--cream); font-size:1rem; }
.footer-grid p, .footer-grid li{ font-size: 0.88rem; color: #A9B4AB; margin-bottom: 10px; }
.footer-grid a:hover{ color: var(--gold-lt); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align:center;
  font-size: 0.78rem;
  color: #7C887E;
  font-family: var(--font-mono);
}

/* ===== Page hero (inner pages) ===== */
.page-hero{
  background: var(--forge);
  padding: 64px 0 48px;
  text-align:left;
}
.page-hero .eyebrow{ color: var(--gold-lt); }
.page-hero h1{ color: var(--cream); font-size: clamp(2rem, 3.4vw, 2.8rem); margin-bottom: 10px; }
.page-hero p{ color: #C9D2CB; max-width: 62ch; margin:0; }
.breadcrumb{
  display:block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-lt);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  opacity: 0.75;
}

/* ===== Product detail rows (Products page) ===== */
.product-detail{
  display:grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  align-items:center;
  padding: 56px 0;
  border-bottom: 1px solid var(--cream-2);
}
.product-detail:last-child{ border-bottom:none; }
.product-detail.reverse{ grid-template-columns: 1fr 340px; }
.product-detail.reverse .product-visual{ order:2; }
.product-visual{
  position:relative;
  aspect-ratio: 1/1;
  border-radius: 50%;
  overflow:hidden;
  border: 3px solid var(--gold);
  box-shadow: 0 20px 40px rgba(22,54,42,0.15);
}
.product-visual img{ width:100%; height:100%; object-fit:cover; }
.product-copy .tag{ margin-bottom: 14px; }
.spec-list{ display:grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; margin-top:20px; }
.spec-list li{
  font-size: 0.9rem;
  padding-left: 20px;
  position:relative;
  color: var(--ink);
}
.spec-list li::before{
  content:'✓';
  position:absolute; left:0; top:0;
  color: var(--copper);
  font-weight:700;
}
.app-chips{ display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.app-chips span{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--cream-2);
  border-radius: 999px;
  padding: 6px 14px;
  color: var(--forge);
}

/* ===== About page specifics ===== */
.about-lede{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items:start;
}
.info-table{ width:100%; border-collapse: collapse; margin-top: 20px; }
.info-table tr{ border-bottom: 1px dashed rgba(22,54,42,0.2); }
.info-table td{ padding: 10px 0; font-size: 0.9rem; }
.info-table td:first-child{
  font-family: var(--font-mono);
  color: var(--copper);
  width: 40%;
  letter-spacing: 0.03em;
}

/* ===== Contact page ===== */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-card{
  background: var(--white);
  border: 1px solid var(--cream-2);
  border-radius: var(--radius);
  padding: 30px;
  margin-bottom: 20px;
}
.contact-card h4{ font-size: 0.95rem; margin-bottom: 12px; }
.contact-card p{ font-size:0.92rem; margin-bottom:4px; }
.form-field{ margin-bottom: 20px; }
.form-field label{
  display:block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--forge);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.form-field input, .form-field textarea, .form-field select{
  width:100%;
  padding: 12px 14px;
  border: 1px solid var(--cream-2);
  background: var(--white);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{
  outline: 2px solid var(--copper);
  outline-offset: 1px;
}
.map-embed{ border-radius: var(--radius); overflow:hidden; border: 1px solid var(--cream-2); margin-top:24px; }
.map-embed iframe{ width:100%; height:280px; border:0; display:block; }

/* ===== Responsive ===== */
@media (max-width: 980px){
  .hero .container{ grid-template-columns: 1fr; min-height:auto; }
  .hero-figure{ margin: 0 auto; max-width: 280px; }
  .product-grid{ grid-template-columns: repeat(2,1fr); }
  .feature-grid{ grid-template-columns: repeat(2,1fr); }
  .trust-strip{ grid-template-columns: repeat(2,1fr); }
  .trust-item{ border-bottom: 1px solid var(--cream-2); }
  .split, .about-lede, .contact-grid{ grid-template-columns: 1fr; }
  .industry-grid{ grid-template-columns: repeat(2,1fr); }
  .cert-strip{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .product-detail, .product-detail.reverse{ grid-template-columns: 1fr; }
  .product-visual{ max-width: 240px; margin: 0 auto; }
  .product-detail.reverse .product-visual{ order:0; }
}
@media (max-width: 700px){
  .site-header .container{ height:64px; }
  .brand img{ height:34px; }
  .brand-text strong{ font-size:0.82rem; }
  .brand-text span{ display:none; }
  .main-nav{ position:fixed; inset: 64px 0 0 0; background: var(--cream); padding: 24px; transform: translateX(100%); transition: transform .25s ease; }
  .main-nav.open{ transform: translateX(0); }
  .main-nav ul{ flex-direction:column; gap:0; }
  .main-nav a{ display:block; padding: 16px 0; border-bottom:1px solid var(--cream-2); }
  .nav-toggle{ display:block; }
  .header-phone{ display:none; }
  .header-cta{ gap:8px; }
  .header-cta .btn--primary{ padding: 9px 12px; font-size:0.68rem; letter-spacing:0.03em; white-space:nowrap; }
  .brand{ gap:8px; }
  .industry-grid{ grid-template-columns: 1fr; }
  .cert-strip{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; animation:none !important; scroll-behavior:auto !important; }
}