/* Shri Infotech Computer and Systems — site styles */
:root {
  --orange: #f06021;
  --orange-dark: #d04f14;
  --orange-soft: #fdebe1;
  --ink: #1a1a1a;
  --grey: #5a5a5a;
  --muted: #9a9a9a;
  --light: #f5f5f5;
  --line: #e6e6e6;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
.container { width: min(var(--max), 100% - 2.5rem); margin-inline: auto; }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.9rem;
}
.lead { font-size: 1.125rem; color: var(--grey); max-width: 60ch; }
.section { padding: 5.5rem 0; }
.section.tint { background: var(--light); }
.section-head { max-width: 720px; margin-bottom: 3rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom: 0.9rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .lead { margin-inline: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 1.5rem; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary { background: var(--orange); color: var(--white); box-shadow: 0 8px 20px rgba(240, 96, 33, 0.28); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost { background: var(--white); color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: var(--white); color: var(--orange); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 0.75rem; font-weight: 700; }
.brand img { height: 40px; width: auto; }
.brand span { font-size: 0.95rem; line-height: 1.2; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-weight: 500; font-size: 0.95rem; color: var(--grey); padding: 0.35rem 0; position: relative; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; border-radius: 3px; background: var(--orange);
}
.nav-links .btn { padding: 0.65rem 1.2rem; color: var(--white); }
.nav-toggle {
  display: none; background: none; border: 0; padding: 0.5rem; cursor: pointer;
}
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: 0.2s; }

/* Hero */
.hero { padding: 5rem 0 4rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 4rem; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); font-weight: 800; margin-bottom: 1.25rem; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero .lead { margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.5rem; }
.hero-meta { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.hero-meta div strong { display: block; font-size: 1.6rem; color: var(--orange); font-weight: 800; line-height: 1.1; }
.hero-meta div span { font-size: 0.85rem; color: var(--grey); }
.hero-visual { position: relative; }
.hero-panel {
  background: var(--orange-soft); border-radius: 32px; padding: 3rem 2.5rem 3.5rem; position: relative; overflow: hidden;
}
.hero-panel .tag { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 700; margin-bottom: 2rem; color: var(--ink); }
.hero-panel img { width: 100%; position: relative; z-index: 1; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.25)); }
.hero-panel::after {
  content: ""; position: absolute; right: -60px; bottom: -60px; width: 220px; height: 220px; border-radius: 50%; background: var(--orange);
}
.hero-card {
  position: absolute; left: -1.5rem; bottom: -1.25rem; background: var(--white); border-radius: 14px; padding: 1rem 1.25rem;
  box-shadow: var(--shadow); z-index: 2; display: flex; align-items: center; gap: 0.9rem;
}
.hero-card .dot { width: 42px; height: 42px; border-radius: 50%; background: var(--orange); display: grid; place-items: center; color: #fff; }
.hero-card strong { display: block; font-size: 0.95rem; }
.hero-card span { font-size: 0.8rem; color: var(--grey); }

/* Logo strip */
.logo-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 1.75rem 0; }
.logo-strip .container { display: flex; align-items: center; gap: 2.5rem; flex-wrap: wrap; justify-content: center; }
.logo-strip p { margin: 0; font-size: 0.8rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600; }
.logo-strip img { height: 34px; width: 110px; object-fit: contain; opacity: 0.75; filter: grayscale(1); transition: 0.2s; }
.logo-strip img:hover { opacity: 1; filter: none; }

/* Cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.card {
  background: var(--white); border-radius: var(--radius); padding: 2rem; border: 1px solid var(--line);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card.soft { background: var(--light); border-color: transparent; }
.icon-circle {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 1.4rem;
  background: var(--orange); color: var(--white);
}
.icon-circle.soft { background: var(--orange-soft); color: var(--orange); }
.icon-circle svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.card p { color: var(--grey); font-size: 0.95rem; margin: 0; }

/* Product tiles */
.tile {
  display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.4rem; border: 1px solid var(--line); border-radius: 14px;
  background: var(--white); transition: 0.2s;
}
.tile:hover { border-color: var(--orange); box-shadow: var(--shadow); }
.tile .icon-circle { width: 46px; height: 46px; margin: 0; flex-shrink: 0; }
.tile .icon-circle svg { width: 20px; height: 20px; }
.tile strong { font-size: 0.98rem; }
.tile small { display: block; color: var(--muted); font-size: 0.78rem; }

/* Media split */
.media-frame { border-radius: 28px; overflow: hidden; position: relative; box-shadow: var(--shadow); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1 / 1; }
.media-frame .badge {
  position: absolute; left: 1.25rem; bottom: 1.25rem; background: var(--white); border-radius: 12px; padding: 0.8rem 1.1rem; box-shadow: var(--shadow);
}
.media-frame .badge small { display: block; color: var(--grey); font-size: 0.78rem; }
.media-frame .badge strong { font-size: 1rem; }
.media-frame .quote {
  position: absolute; left: 1.25rem; right: 1.25rem; bottom: 1.25rem; background: var(--orange); color: #fff; border-radius: 12px; padding: 1rem 1.2rem; font-weight: 600;
}
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.stats strong { display: block; font-size: 2rem; font-weight: 800; color: var(--orange); line-height: 1.1; }
.stats span { font-size: 0.85rem; color: var(--grey); }

/* Feature rows */
.feature-list { display: grid; gap: 1.6rem; }
.feature { display: flex; gap: 1.1rem; align-items: flex-start; }
.feature .icon-circle { width: 48px; height: 48px; margin: 0; flex-shrink: 0; }
.feature .icon-circle svg { width: 20px; height: 20px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.feature p { margin: 0; color: var(--grey); font-size: 0.95rem; }

/* Timeline */
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: step; }
.timeline .card { position: relative; padding-top: 2.4rem; }
.timeline .card::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -0.9rem; left: 1.5rem; background: var(--orange); color: #fff; font-weight: 800; font-size: 0.85rem;
  padding: 0.35rem 0.7rem; border-radius: 999px;
}

/* Partners */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.partner-grid .logo {
  background: var(--white); border: 1px solid var(--line); border-radius: 14px; aspect-ratio: 3 / 2; display: grid; place-items: center; padding: 1.2rem; transition: 0.2s;
}
.partner-grid .logo img { max-height: 46px; max-width: 100%; width: auto; object-fit: contain; }
.partner-grid .logo:hover { border-color: var(--orange); box-shadow: var(--shadow); }
.partner-grid .logo.tall img { max-height: 70px; }

/* CTA band */
.cta {
  background: var(--orange); color: #fff; border-radius: 28px; padding: 3.5rem; display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: center; position: relative; overflow: hidden;
}
.cta::before { content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.cta h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 0.75rem; position: relative; }
.cta p { color: rgba(255,255,255,0.9); margin: 0; position: relative; }
.cta .actions { display: flex; gap: 0.9rem; justify-content: flex-end; flex-wrap: wrap; position: relative; }

/* Page hero (inner pages) */
.page-hero { background: var(--light); padding: 4.5rem 0 3.5rem; }
.page-hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800; margin-bottom: 1rem; }
.breadcrumb { font-size: 0.85rem; color: var(--muted); margin-bottom: 1.2rem; }
.breadcrumb a:hover { color: var(--orange); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 3rem; align-items: start; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: 0; }
.contact-item .icon-circle { width: 46px; height: 46px; margin: 0; flex-shrink: 0; }
.contact-item .icon-circle svg { width: 20px; height: 20px; }
.contact-item small { display: block; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.contact-item a, .contact-item span { font-size: 1.05rem; font-weight: 500; }
.contact-item a:hover { color: var(--orange); }
.form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 2.25rem; box-shadow: var(--shadow); }
.form h3 { font-size: 1.35rem; margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: 0.4rem; margin-bottom: 1rem; }
.field label { font-size: 0.85rem; font-weight: 600; }
.field input, .field select, .field textarea {
  font: inherit; padding: 0.8rem 0.95rem; border: 1.5px solid var(--line); border-radius: 10px; background: var(--white); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-soft); }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--muted); margin: 0.75rem 0 0; }
.form-success { display: none; background: var(--orange-soft); color: var(--orange-dark); padding: 1rem 1.2rem; border-radius: 10px; font-weight: 600; margin-top: 1rem; }

/* Footer */
.site-footer { background: var(--ink); color: #cfcfcf; padding: 4rem 0 2rem; margin-top: 5.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.site-footer a:hover { color: var(--orange); }
.site-footer .brand { color: #fff; margin-bottom: 1rem; }
.site-footer .brand img { background: #fff; border-radius: 10px; padding: 6px; }
.site-footer p { font-size: 0.9rem; color: #a9a9a9; max-width: 36ch; }
.footer-bottom { border-top: 1px solid #333; margin-top: 3rem; padding-top: 1.5rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.8rem; color: #8a8a8a; }
.tagline { color: var(--orange); font-weight: 700; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid, .grid-2 { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-card { left: 1rem; bottom: -1rem; }
}
@media (max-width: 768px) {
  .section { padding: 3.75rem 0; }
  .hero { padding: 3rem 0 2.5rem; }
  .grid-3, .timeline { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; padding: 2.5rem; }
  .cta .actions { justify-content: flex-start; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 76px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: stretch; gap: 0;
    border-bottom: 1px solid var(--line); display: none; padding: 0.5rem 1.25rem 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 0.8rem 0; }
  .nav-links a[aria-current="page"]::after { display: none; }
  .nav-links .btn { margin-top: 0.5rem; justify-content: center; }
  .brand span { font-size: 0.85rem; }
}
@media (max-width: 480px) {
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}