/* Vastumulya Values and Engineer - Styles */
:root {
  --primary: #0a3d2e;
  --primary-dark: #062a20;
  --accent: #c9a227;
  --accent-dark: #a8861d;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe5d;
  --bg: #fcfbf8;
  --surface: #ffffff;
  --text: #1a2a25;
  --muted: #5b6b66;
  --border: #e6e2d6;
  --shadow: 0 6px 24px rgba(10, 61, 46, 0.08);
  --radius: 14px;
  --container: 1140px;
  --font-head: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }

h1,h2,h3,h4 { font-family: var(--font-head); color: var(--primary); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: .5rem; }
p { color: var(--muted); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.95);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: .9rem 0;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-head); font-weight: 700; color: var(--primary);
  font-size: 1.15rem;
}
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), #14624a);
  color: #fff; display: grid; place-items: center; font-weight: 700;
  box-shadow: var(--shadow);
}
.nav-links { display: flex; gap: 1.4rem; list-style: none; align-items: center; }
.nav-links a {
  color: var(--text); font-weight: 500; font-size: .95rem; position: relative;
}
.nav-links a.active, .nav-links a:hover { color: var(--primary); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--accent);
}
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: .4rem;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--primary); margin: 5px 0; transition: .3s; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 1.4rem; border-radius: 999px; font-weight: 600;
  border: 0; cursor: pointer; font-size: .95rem;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-accent { background: var(--accent); color: #1a1a1a; }
.btn-accent:hover { background: var(--accent-dark); color: #1a1a1a; }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--whatsapp-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

/* Hero */
.hero {
  padding: 4.5rem 0 4rem;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(201,162,39,.18), transparent 60%),
    radial-gradient(900px 400px at -10% 30%, rgba(10,61,46,.10), transparent 60%),
    var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.eyebrow {
  display: inline-block; padding: .35rem .8rem; border-radius: 999px;
  background: rgba(10,61,46,.08); color: var(--primary);
  font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero h1 { margin-bottom: 1rem; }
.hero p.lead { font-size: 1.1rem; color: var(--muted); margin-bottom: 1.8rem; max-width: 56ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-visual {
  background: linear-gradient(135deg, var(--primary), #14624a);
  border-radius: 24px; padding: 2rem; color: #fff;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.hero-visual::before {
  content: ""; position: absolute; right: -40px; top: -40px; width: 220px; height: 220px;
  background: radial-gradient(closest-side, rgba(201,162,39,.5), transparent 70%);
}
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.5rem; }
.stat { background: rgba(255,255,255,.1); padding: 1rem; border-radius: 12px; backdrop-filter: blur(6px); }
.stat strong { display: block; font-size: 1.6rem; font-family: var(--font-head); color: var(--accent); }
.stat span { font-size: .85rem; opacity: .9; }

/* Sections */
.section { padding: 4rem 0; }
.section-alt { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { margin-top: .5rem; }

/* Cards */
.cards { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(10,61,46,.2); }
.card .icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(201,162,39,.15); color: var(--primary);
  display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 1rem;
}
.card p { font-size: .95rem; }
.card .btn { margin-top: 1rem; }

/* Highlight list */
.checks { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .6rem 1.5rem; }
.checks li { padding-left: 1.8rem; position: relative; color: var(--text); }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: grid; place-items: center; font-size: .8rem; font-weight: 700;
}

/* Process */
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); counter-reset: step; }
.step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem 1.5rem 1.5rem 4.5rem;
  position: relative; counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 1.25rem; top: 1.25rem;
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--primary); color: var(--accent);
  display: grid; place-items: center; font-family: var(--font-head); font-weight: 700;
}

/* Documents */
.docs-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.doc-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; }
.doc-card h3 { color: var(--primary); margin-bottom: 1rem; padding-bottom: .75rem; border-bottom: 2px solid var(--accent); }
.doc-card ul { list-style: none; }
.doc-card li { padding: .4rem 0 .4rem 1.5rem; position: relative; color: var(--text); }
.doc-card li::before { content: "📄"; position: absolute; left: 0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; }
.contact-info { background: var(--primary); color: #fff; border-radius: var(--radius); padding: 2rem; }
.contact-info h3 { color: var(--accent); }
.contact-info .info-item { display: flex; gap: .8rem; margin: 1rem 0; align-items: flex-start; }
.contact-info .info-item .ico { font-size: 1.3rem; }
.contact-info a { color: #fff; }
.contact-info a:hover { color: var(--accent); }

/* Form */
.form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.form-row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: .35rem; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .8rem 1rem; border: 1px solid var(--border); border-radius: 10px;
  font: inherit; background: #fff; color: var(--text); transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10,61,46,.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-success { display: none; padding: 1rem; background: #e8f5ee; color: #0a3d2e; border-radius: 10px; margin-bottom: 1rem; }
.form-success.show { display: block; }

/* Footer */
.site-footer { background: var(--primary-dark); color: #d9e3df; padding: 3rem 0 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr 1fr 1fr; margin-bottom: 2rem; }
.site-footer h4 { color: var(--accent); font-family: var(--font-body); font-size: 1rem; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: .08em; }
.site-footer ul { list-style: none; }
.site-footer li { padding: .25rem 0; }
.site-footer a { color: #c8d4cf; font-size: .95rem; }
.site-footer a:hover { color: var(--accent); }
.footer-cta { background: rgba(201,162,39,.12); border-left: 3px solid var(--accent); padding: 1rem 1.25rem; border-radius: 8px; color: #f1e9c8; font-size: .95rem; margin-bottom: 1.5rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.25rem; text-align: center; color: #a8b8b3; font-size: .85rem; }

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 100;
  background: var(--whatsapp); color: #fff;
  width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.8rem;
  box-shadow: 0 8px 24px rgba(37,211,102,.4);
  transition: transform .2s ease;
  animation: pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,.4); }
  50% { box-shadow: 0 8px 28px rgba(37,211,102,.7); }
}

/* Page header */
.page-hero {
  padding: 3.5rem 0 2.5rem; text-align: center;
  background: linear-gradient(135deg, rgba(10,61,46,.05), rgba(201,162,39,.08));
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-bottom: .5rem; }
.breadcrumb { font-size: .9rem; color: var(--muted); }
.breadcrumb a { color: var(--primary); }

/* Responsive */
@media (max-width: 860px) {
  .hero-grid, .contact-grid, .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 1rem;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 2.5rem 0 3rem; }
  .section { padding: 3rem 0; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .whatsapp-float { width: 54px; height: 54px; font-size: 1.6rem; bottom: 16px; right: 16px; }
}