/* =========================================================
   Sharma Precision Components — Core Stylesheet
   Design tokens live as CSS variables so the AddKee platform
   can theme this site by rewriting :root alone.
   ========================================================= */

:root{
  --primary:#0E1726;
  --secondary:#1D4E73;
  --accent:#F28C28;
  --background:#F5F7F9;
  --surface:#FFFFFF;
  --text:#17202A;
  --muted:#64748B;
  --border:#DCE3E8;
  --radius:4px;
  --radius-lg:8px;
  --container-width:1240px;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 3px rgba(14,23,38,.08);
  --shadow-md: 0 8px 24px rgba(14,23,38,.10);
  --shadow-lg: 0 20px 48px rgba(14,23,38,.16);
  --header-h: 84px;
  --ease: cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%;}
body{
  font-family:var(--font-base);
  color:var(--text);
  background:var(--background);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:1rem;color:inherit;}
svg{display:block;}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* ---------- Focus states (accessibility) ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:2px;
}

/* ---------- Layout helpers ---------- */
.container{
  width:100%;
  max-width:var(--container-width);
  margin-inline:auto;
  padding-inline:24px;
}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--dark{background:var(--primary);color:#fff;}
.section--dark .muted{color:rgba(255,255,255,.62);}
.section--surface{background:var(--surface);}
.grid-pattern{
  background-image:linear-gradient(rgba(14,23,38,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(14,23,38,.05) 1px, transparent 1px);
  background-size:36px 36px;
}
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:10px 18px;z-index:999;
}
.skip-link:focus{left:16px;top:16px;}

/* ---------- Section heading ---------- */
.section-head{max-width:640px;margin-bottom:48px;}
.section-head.center{margin-inline:auto;text-align:center;}
.eyebrow{
  color:var(--accent);
  font-weight:700;
  font-size:.8rem;
  letter-spacing:.02em;
  display:inline-block;
  margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(1.7rem,3.2vw,2.5rem);
  line-height:1.15;
  color:var(--primary);
  font-weight:800;
  letter-spacing:-0.01em;
}
.section-head p{color:var(--muted);margin-top:14px;font-size:1.05rem;max-width:56ch;}
.section-head.center p{margin-inline:auto;}
.section--dark .section-head h2{color:#fff;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 28px;
  font-weight:700;
  font-size:.95rem;
  border-radius:var(--radius);
  transition:background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease);
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex-shrink:0;transition:transform .25s var(--ease);}
.btn:hover svg{transform:translateX(3px);}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:#d97a1c;}
.btn-outline{border:1.5px solid rgba(255,255,255,.5);color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-outline-dark{border:1.5px solid var(--border);color:var(--primary);}
.btn-outline-dark:hover{border-color:var(--primary);background:var(--primary);color:#fff;}
.btn-block{width:100%;justify-content:center;}
.btn-lg{padding:17px 34px;font-size:1rem;}
.btn[disabled]{opacity:.6;cursor:not-allowed;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset-block-start:0;inset-inline:0;
  z-index:200;
  height:var(--header-h);
  display:flex;align-items:center;
  transition:background .3s var(--ease), box-shadow .3s var(--ease), height .3s var(--ease), backdrop-filter .3s var(--ease);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:32px;height:100%;}
.site-header{background:transparent;}
.site-header.is-scrolled{
  background:rgba(14,23,38,.92);
  backdrop-filter:saturate(160%) blur(10px);
  box-shadow:var(--shadow-md);
  height:72px;
}
body.page-inner .site-header{background:var(--primary);}

.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:1.15rem;letter-spacing:-.01em;}
.brand img{width:40px;height:40px;}
.brand small{display:block;font-weight:500;font-size:.68rem;letter-spacing:.06em;color:var(--accent);}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
  color:rgba(255,255,255,.86);
  padding:10px 15px;
  font-size:.93rem;
  font-weight:600;
  border-radius:var(--radius);
  transition:color .2s var(--ease), background .2s var(--ease);
  position:relative;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.is-active{color:#fff;}
.main-nav a.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:5px;height:2px;background:var(--accent);
}

.header-actions{display:flex;align-items:center;gap:14px;}
.header-actions .btn-primary{padding:12px 22px;}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  color:#fff;
  border-radius:var(--radius);
}
.menu-toggle svg{width:22px;height:22px;}

/* ---------- Hero slider ---------- */
.hero{
  position:relative;
  height:min(880px, 100svh);
  min-height:560px;
  color:#fff;
  overflow:hidden;
  background:var(--primary);
}
.hero-slide{
  position:absolute;inset:0;
  opacity:0;
  visibility:hidden;
  transition:opacity 1s var(--ease);
  display:flex;align-items:flex-end;
}
.hero-slide.is-active{opacity:1;visibility:visible;z-index:2;}
.hero-slide__media{
  position:absolute;inset:0;
  overflow:hidden;
}
.hero-slide__media img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.08);
  transition:transform 9s linear;
}
.hero-slide.is-active .hero-slide__media img{transform:scale(1);}
.hero-slide__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(14,23,38,.55) 0%, rgba(14,23,38,.55) 40%, rgba(14,23,38,.92) 100%);
}
.hero-slide__content{position:relative;z-index:2;padding:0 0 120px;max-width:720px;}
.hero-slide__content .eyebrow{color:var(--accent);}
.hero-slide__content h1{
  font-size:clamp(2.1rem,5vw,3.6rem);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-0.015em;
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s var(--ease) .25s, transform .7s var(--ease) .25s;
}
.hero-slide__content p{
  margin-top:20px;font-size:1.1rem;color:rgba(255,255,255,.82);max-width:52ch;
  opacity:0;transform:translateY(20px);
  transition:opacity .7s var(--ease) .4s, transform .7s var(--ease) .4s;
}
.hero-slide__content .hero-actions{
  margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;
  opacity:0;transform:translateY(20px);
  transition:opacity .7s var(--ease) .55s, transform .7s var(--ease) .55s;
}
.hero-slide.is-active .hero-slide__content h1,
.hero-slide.is-active .hero-slide__content p,
.hero-slide.is-active .hero-slide__content .hero-actions{
  opacity:1;transform:translateY(0);
}

.hero-controls{
  position:absolute;z-index:3;right:24px;bottom:28px;
  display:flex;align-items:center;gap:16px;
}
.hero-arrow{
  width:44px;height:44px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.4);
  color:#fff;display:flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease), border-color .2s var(--ease);
}
.hero-arrow svg{width:18px;height:18px;}
.hero-arrow:hover{background:rgba(255,255,255,.15);border-color:#fff;}
.hero-dots{position:absolute;z-index:3;left:24px;bottom:34px;display:flex;gap:10px;}
.hero-dots button{
  width:34px;height:3px;background:rgba(255,255,255,.35);
  transition:background .2s var(--ease);
}
.hero-dots button.is-active{background:var(--accent);}

/* ---------- Quick contact / stats bar ---------- */
.quick-bar{
  position:relative;z-index:4;
  margin-top:-64px;
}
.quick-bar__inner{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.quick-bar__item{
  padding:28px 20px;
  text-align:center;
  border-right:1px solid var(--border);
}
.quick-bar__item:last-child{border-right:none;}
.quick-bar__item .num{
  font-size:2.1rem;font-weight:800;color:var(--primary);letter-spacing:-.02em;
  display:flex;justify-content:center;gap:2px;
}
.quick-bar__item .num .suffix{color:var(--accent);}
.quick-bar__item .label{color:var(--muted);font-size:.86rem;margin-top:4px;font-weight:600;}

/* ---------- Page (inner) hero ---------- */
.page-hero{
  position:relative;
  min-height:340px;
  display:flex;align-items:center;
  color:#fff;
  background:var(--primary);
  overflow:hidden;
  padding-top:var(--header-h);
}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35;}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(14,23,38,.55), rgba(14,23,38,.92));}
.page-hero .container{position:relative;z-index:2;padding-block:56px;}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;letter-spacing:-0.01em;}
.page-hero p{margin-top:14px;color:rgba(255,255,255,.78);max-width:60ch;font-size:1.05rem;}

.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:18px;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{opacity:.5;}

/* Body offset for fixed header on inner pages */
body.page-inner{padding-top:0;}
main{display:block;}
