/* ==========================================================================
   Impact Tech Solutions — Site Theme v2
   Light theme built from colors sampled directly from the brand logos
   (Impact Tech Solutions, Site Pass ID, Impact Assessment Hub).
   Palette: Blue / Green / Red / White — HSEQ-appropriate, easy on the eyes.
   ========================================================================== */

:root{
  /* Core brand colors, sampled from the actual logo files */
  --blue:#1483B2;
  --blue-dark:#144775;
  --blue-light:#E8F4FB;
  --green:#2E9E3F;
  --green-light:#EAF8EC;
  --red:#D9483D;
  --red-light:#FDECEA;

  /* Neutrals */
  --navy:#14304F;         /* headings */
  --text-body:#3D4C63;    /* body copy — softer than black for eye comfort */
  --steel:#64748B;        /* muted/secondary text */
  --white:#FFFFFF;
  --bg-alt:#F5F8FC;       /* alternating section background */
  --border:#E2E8F1;

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

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--white);
  color:var(--text-body);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:var(--blue); text-decoration:none; }
a:hover{ color:var(--blue-dark); }
h1,h2,h3,h4{ font-family:var(--font-display); color:var(--navy); font-weight:600; line-height:1.2; margin:0 0 16px; }
h1{ font-size:44px; }
h2{ font-size:32px; }
h3{ font-size:22px; }
h4{ font-size:18px; }
p{ margin:0 0 18px; font-size:17px; }
.container{ max-width:1180px; margin:0 auto; padding:0 24px; }
.eyebrow{
  font-family:var(--font-mono); font-size:13px; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--blue); margin-bottom:10px; display:block;
}
.section{ padding:90px 0; }
.section.tight{ padding:60px 0; }
.section.alt{ background:var(--bg-alt); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.section-head{ max-width:720px; margin:0 auto 50px; text-align:center; }
.section-head p{ font-size:18px; color:var(--steel); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-block; font-family:var(--font-display); text-transform:uppercase; letter-spacing:0.06em;
  font-weight:600; font-size:15px; padding:15px 30px; border-radius:5px; cursor:pointer;
  border:none; transition:all 0.18s ease;
}
.btn-primary{ background:var(--blue); color:var(--white); box-shadow:0 4px 14px rgba(20,131,178,0.25); }
.btn-primary:hover{ background:var(--blue-dark); color:var(--white); transform:translateY(-2px); box-shadow:0 8px 22px rgba(20,131,178,0.35); }
.btn-outline{ background:var(--white); color:var(--blue); border:1.5px solid var(--blue); }
.btn-outline:hover{ background:var(--blue-light); transform:translateY(-2px); }
.btn-green{ background:var(--green); color:var(--white); box-shadow:0 4px 14px rgba(46,158,63,0.25); }
.btn-green:hover{ background:#268435; color:var(--white); transform:translateY(-2px); }
.btn-sm{ padding:10px 20px; font-size:13px; }
.btn-white{ background:var(--white); color:var(--blue-dark); }
.btn-white:hover{ background:var(--blue-light); transform:translateY(-2px); }

/* ---------- Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:200; background:rgba(255,255,255,0.96); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border); box-shadow:0 2px 12px rgba(20,48,79,0.04);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; max-width:1180px; margin:0 auto; }
.nav-logo{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.nav-logo img{ height:44px; width:auto; }
.nav-links{ display:flex; align-items:center; gap:28px; list-style:none; margin:0; padding:0; flex-wrap:wrap; }
.nav-links a{
  font-family:var(--font-display); text-transform:uppercase; font-size:13px; letter-spacing:0.05em;
  color:var(--text-body); padding:6px 0; border-bottom:2px solid transparent; white-space:nowrap;
}
.nav-links a:hover, .nav-links a.active{ color:var(--blue); border-bottom-color:var(--blue); }
.nav-cta{ display:flex; align-items:center; gap:14px; flex-shrink:0; }
.nav-toggle{ display:none; background:none; border:none; color:var(--navy); font-size:26px; cursor:pointer; padding:4px 8px; }

@media (max-width:1050px){

  .nav-inner{
    position:relative;
  }

  /* Hamburger ko bilkul right end par rakhein */
  .nav-toggle{
    display:block;
    margin-left:auto;
    order:3;
  }

  /* Mobile par CTA ka empty container bhi remove ho */
  .nav-cta{
    display:none;
  }

  .nav-links{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;

    background:var(--white);
    flex-direction:column;
    align-items:stretch;
    gap:0;

    margin:0;
    padding:0;

    border-bottom:1px solid var(--border);
    box-shadow:0 12px 20px rgba(20,48,79,0.08);
    max-height:80vh;
    overflow-y:auto;
  }

  .nav-links.open{
    display:flex;
  }

  .nav-links li{
    width:100%;
  }

  .nav-links a{
    display:block;
    width:100%;
    padding:16px 24px;
    text-align:left;
    border-bottom:1px solid var(--border);
  }
}
@media (max-width:480px){
  .nav-logo img{ height:36px; }
  .nav-inner{ padding:12px 16px; }
}

/* ---------- Hero Slider ---------- */
.hero-slider{
  position:relative; overflow:hidden; min-height:600px; display:flex; align-items:center;
  background:linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, #0F6E96 100%);
}
.hero-slide{ display:none; width:100%; padding:70px 0; align-items:center; }
.hero-slide.active{ display:flex; animation:fadeIn 0.6s ease; }
@keyframes fadeIn{ from{opacity:0; transform:translateY(12px);} to{opacity:1; transform:translateY(0);} }
.hero-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:50px; align-items:center; width:100%; }
.hero-slide .eyebrow{
  background:rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.3); display:inline-block;
  padding:5px 14px; border-radius:20px; color:var(--white);
}
.hero-slide h1{ font-size:44px; margin-bottom:20px; color:var(--white); }
.hero-slide h1 em{ font-style:normal; color:#7FE0FF; }
.hero-slide p{ font-size:19px; color:rgba(255,255,255,0.88); margin-bottom:30px; max-width:520px; }
.hero-visual{
  background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.22); border-radius:10px; padding:32px;
  position:relative; min-height:320px; display:flex; flex-direction:column; justify-content:center; gap:14px;
  backdrop-filter:blur(6px);
}
.hero-stat-row{ display:flex; justify-content:space-between; align-items:center; padding:14px 0; border-bottom:1px dashed rgba(255,255,255,0.25); }
.hero-stat-row:last-child{ border-bottom:none; }
.hero-stat-row .label{ font-size:15px; color:rgba(255,255,255,0.85); }
.hero-stat-row .val{ font-family:var(--font-mono); font-size:22px; color:var(--white); font-weight:600; }
.hero-product-logo{
  background:var(--white); border-radius:10px; padding:22px 26px; display:flex; align-items:center;
  justify-content:center; margin-bottom:18px;
}
.hero-product-logo img{ max-height:76px; width:auto; }

.slider-nav{ position:absolute; bottom:22px; left:50%; transform:translateX(-50%); display:flex; gap:10px; z-index:20; }
.slider-dot{ width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,0.3); border:1px solid rgba(255,255,255,0.5); cursor:pointer; transition:all 0.2s ease; }
.slider-dot.active{ background:var(--white); border-color:var(--white); width:28px; border-radius:6px; }
.slider-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:20; background:rgba(255,255,255,0.14);
  border:1px solid rgba(255,255,255,0.3); color:var(--white); width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:19px; transition:all 0.2s ease;
}
.slider-arrow:hover{ background:rgba(255,255,255,0.26); }
.slider-arrow.prev{ left:16px; }
.slider-arrow.next{ right:16px; }

@media (max-width:900px){
  .hero-slider{ min-height:auto; }
  .hero-slide{ padding:50px 0 60px; }
  .hero-grid{ grid-template-columns:1fr; gap:34px; }
  .hero-slide h1{ font-size:30px; }
  .hero-slide p{ font-size:17px; max-width:100%; }
  .slider-arrow{ width:38px; height:38px; font-size:16px; }
  .slider-arrow.prev{ left:8px; }
  .slider-arrow.next{ right:8px; }
  .hero-visual{ min-height:auto; padding:24px; }
}
@media (max-width:480px){
  .hero-slide h1{ font-size:25px; }
  .hero-slide .eyebrow{ font-size:11px; }
  .btn{ padding:13px 22px; font-size:13px; }
}

/* ---------- Cards ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:24px; }
.card-grid.cols-3{ grid-template-columns:repeat(3, 1fr); }
.card-grid.cols-2{ grid-template-columns:repeat(2, 1fr); }
.service-card{
  background:var(--white); border:1px solid var(--border); border-radius:10px; padding:32px 26px;
  transition:all 0.2s ease; box-shadow:0 2px 10px rgba(20,48,79,0.04);
}
.service-card:hover{ border-color:var(--blue); transform:translateY(-4px); box-shadow:0 14px 30px rgba(20,48,79,0.1); }
.service-card .icon{
  width:54px; height:54px; border-radius:10px; background:var(--blue-light); border:1px solid #CDE8F5;
  display:flex; align-items:center; justify-content:center; margin-bottom:20px; font-size:24px; color:var(--blue);
}
.service-card h3{ margin-bottom:10px; font-size:19px; }
.service-card p{ font-size:15.5px; color:var(--steel); margin-bottom:0; }
@media (max-width:1000px){ .card-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:600px){ .card-grid, .card-grid.cols-3, .card-grid.cols-2{ grid-template-columns:1fr; } }

/* ---------- Stats ---------- */
.stats-row{ display:grid; grid-template-columns:repeat(3, 1fr); gap:28px; }
.stat-block{ background:var(--white); border:1px solid var(--border); border-radius:10px; padding:30px; box-shadow:0 2px 10px rgba(20,48,79,0.04); }
.stat-block .stat-top{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:12px; }
.stat-block h4{ margin:0; font-size:17px; }
.stat-block .pct{ font-family:var(--font-mono); font-size:22px; color:var(--green); font-weight:600; }
.stat-bar{ height:8px; background:var(--bg-alt); border-radius:4px; overflow:hidden; margin-bottom:10px; border:1px solid var(--border); }
.stat-bar .fill{ height:100%; background:linear-gradient(90deg, var(--green), #4CC55F); }
.stat-block .desc{ font-size:14px; color:var(--steel); }
@media (max-width:900px){ .stats-row{ grid-template-columns:1fr; } }

/* ---------- Tool / Resource Cards ---------- */
.tool-card{
  background:var(--white); border:1px solid var(--border); border-left:3px solid var(--blue);
  border-radius:8px; padding:20px 22px; transition:all 0.15s ease; box-shadow:0 2px 8px rgba(20,48,79,0.03);
}
.tool-card:hover{ border-left-color:var(--green); background:var(--blue-light); transform:translateX(3px); }
.tool-card a.tool-title{ font-family:var(--font-display); font-size:16px; color:var(--navy); display:block; margin-bottom:6px; }
.tool-card a.tool-title:hover{ color:var(--blue); }
.tool-card p{ font-size:14px; color:var(--steel); margin:0; }
.tool-category-heading{
  font-family:var(--font-display); text-transform:uppercase; letter-spacing:0.06em; font-size:15px;
  color:var(--blue-dark); margin:50px 0 20px; padding-bottom:10px; border-bottom:2px solid var(--border);
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
}
.tool-category-heading:first-of-type{ margin-top:0; }
.tool-category-heading .count{
  font-family:var(--font-mono); font-size:12px; color:var(--white); background:var(--blue);
  padding:2px 9px; border-radius:10px; letter-spacing:0;
}
.tool-cards-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; }
@media (max-width:900px){ .tool-cards-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .tool-cards-grid{ grid-template-columns:1fr; } }

/* ---------- Blog / Insights ---------- */
.blog-card{ background:var(--white); border:1px solid var(--border); border-radius:10px; overflow:hidden; box-shadow:0 2px 10px rgba(20,48,79,0.04); }
.blog-card .blog-icon{
  height:120px; display:flex; align-items:center; justify-content:center; font-size:42px;
  background:linear-gradient(135deg, var(--blue-light), var(--green-light));
  border-bottom:1px solid var(--border); color:var(--blue);
}
.blog-card-body{ padding:24px; }
.blog-meta{ font-family:var(--font-mono); font-size:12px; color:var(--green); font-weight:600; margin-bottom:10px; letter-spacing:0.04em; }
.blog-card h3{ font-size:19px; margin-bottom:10px; }
.blog-card p{ font-size:15px; color:var(--steel); margin-bottom:0; }

/* ---------- Training Cards ---------- */
.training-card{
  background:var(--white); border:1px solid var(--border); border-radius:10px; padding:34px;
  display:grid; grid-template-columns:180px 1fr; gap:34px; margin-bottom:28px; align-items:start;
  box-shadow:0 2px 10px rgba(20,48,79,0.04);
}
.training-card .t-icon{
  width:100%; aspect-ratio:1; border-radius:10px; background:var(--blue-light); border:1px solid #CDE8F5;
  display:flex; align-items:center; justify-content:center; font-size:48px; color:var(--blue);
}
.training-meta{ font-family:var(--font-mono); font-size:13.5px; color:var(--steel); margin-bottom:14px; }
.training-list{ list-style:none; padding:0; margin:18px 0 24px; }
.training-list li{ padding:7px 0 7px 26px; position:relative; font-size:15.5px; color:var(--text-body); }
.training-list li::before{ content:"\2713"; position:absolute; left:0; color:var(--green); font-weight:700; }
.training-actions{ display:flex; gap:14px; flex-wrap:wrap; }
@media (max-width:800px){
  .training-card{ grid-template-columns:1fr; padding:24px; }
  .training-card .t-icon{ max-width:90px; margin-bottom:10px; }
}

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start; }
.contact-info-item{ display:flex; gap:16px; margin-bottom:26px; }
.contact-info-item .ic{
  width:46px; height:46px; border-radius:10px; background:var(--blue-light); border:1px solid #CDE8F5;
  display:flex; align-items:center; justify-content:center; font-size:19px; color:var(--blue); flex-shrink:0;
}
.contact-info-item .label{ font-family:var(--font-display); text-transform:uppercase; font-size:12px; letter-spacing:0.05em; color:var(--steel); margin-bottom:4px; }
.contact-info-item .val{ font-size:16.5px; color:var(--navy); }
.form-card{ background:var(--white); border:1px solid var(--border); border-radius:10px; padding:36px; box-shadow:0 4px 20px rgba(20,48,79,0.06); }
.form-row{ margin-bottom:20px; }
.form-row label{ display:block; font-family:var(--font-display); text-transform:uppercase; font-size:12.5px; letter-spacing:0.05em; color:var(--text-body); margin-bottom:8px; }
.form-row input, .form-row textarea, .form-row select{
  width:100%; background:var(--bg-alt); border:1px solid var(--border); border-radius:6px; color:var(--navy);
  font-family:var(--font-body); font-size:16px; padding:14px 16px;
}
.form-row input:focus, .form-row textarea:focus{ outline:none; border-color:var(--blue); background:var(--white); }
.form-row textarea{ min-height:120px; resize:vertical; }
@media (max-width:800px){ .contact-grid{ grid-template-columns:1fr; gap:36px; } }

/* ---------- Footer ---------- */
.site-footer{ background:var(--navy); color:rgba(255,255,255,0.7); padding:60px 0 30px; margin-top:60px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:40px; }
.footer-col h4{ font-size:15px; text-transform:uppercase; letter-spacing:0.05em; color:var(--white); margin-bottom:18px; }
.footer-col ul{ list-style:none; padding:0; margin:0; }
.footer-col li{ margin-bottom:10px; }
.footer-col a{ color:rgba(255,255,255,0.65); font-size:15px; }
.footer-col a:hover{ color:#7FE0FF; }
.footer-col p{ color:rgba(255,255,255,0.6); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,0.15); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13.5px; color:rgba(255,255,255,0.5); }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:500px){ .footer-grid{ grid-template-columns:1fr; } .footer-bottom{ flex-direction:column; } }

/* ---------- Badges / Misc ---------- */
.badge{
  display:inline-block; font-family:var(--font-mono); font-size:11px; padding:3px 10px; border-radius:4px;
  letter-spacing:0.04em; border:1px solid;
}
.badge-new{ color:var(--green); border-color:var(--green); background:var(--green-light); }
.badge-count{ color:var(--blue); border-color:var(--blue); background:var(--blue-light); }

.page-hero{ padding:60px 0 46px; background:var(--bg-alt); border-bottom:1px solid var(--border); }
.page-hero h1{ font-size:38px; margin-bottom:14px; }
.page-hero p{ font-size:18px; color:var(--steel); max-width:700px; }
@media (max-width:600px){ .page-hero{ padding:40px 0 34px; } .page-hero h1{ font-size:28px; } .page-hero p{ font-size:16px; } }

.search-bar{ position:relative; margin-bottom:40px; }
.search-bar input{
  width:100%; background:var(--white); border:1px solid var(--border); border-radius:8px;
  padding:16px 20px 16px 50px; color:var(--navy); font-size:16px; font-family:var(--font-body);
  box-shadow:0 2px 10px rgba(20,48,79,0.04);
}
.search-bar input:focus{ outline:none; border-color:var(--blue); }
.search-bar .search-icon{ position:absolute; left:18px; top:50%; transform:translateY(-50%); color:var(--steel); }

/* ---------- General responsive safety nets ---------- */
@media (max-width:600px){
  h1{ font-size:30px; }
  h2{ font-size:25px; }
  h3{ font-size:19px; }
  p{ font-size:16px; }
  .section{ padding:56px 0; }
  .section.tight{ padding:40px 0; }
  .container{ padding:0 18px; }
  table{ display:block; overflow-x:auto; }
}