/* ===================================================
   Ultrasoft Solutions — Shared Stylesheet
   Style: Modern tech, enterprise-credible
   =================================================== */

:root {
  --navy-950: #05070d;
  --navy-900: #0a0e1a;
  --navy-800: #101627;
  --navy-700: #171f36;
  --navy-600: #232d4d;
  --border: #232c47;
  --text-primary: #f4f6fb;
  --text-secondary: #b7c0d8;
  --text-muted: #7c869e;
  --blue: #3176ef;
  --cyan: #43c149;
  --green: #43c149;
  --red: #ef4027;
  --yellow: #f2c800;
  --accent-grad: linear-gradient(120deg, #3176ef 0%, #43c149 100%);
  --white: #ffffff;
  --radius: 12px;
  --max-width: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--navy-900);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }

@media (max-width: 768px) {
  section { padding: 64px 0; }
}

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.3rem; }

p { color: var(--text-secondary); }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent-grad);
  color: var(--navy-950);
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); }

.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-950);
  font-weight: 900;
  font-size: 0.95rem;
}

.logo-mark-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--cyan); }

.nav-cta { display: flex; align-items: center; gap: 16px; }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta .btn-secondary { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 120px 0 100px;
  background:
    radial-gradient(circle at 15% 20%, rgba(49, 118, 239, 0.18), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(67, 193, 73, 0.14), transparent 40%);
  border-bottom: 1px solid var(--border);
}

.hero-inner { max-width: 780px; }

.hero p.lead {
  font-size: 1.15rem;
  margin: 24px 0 36px;
  max-width: 640px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  flex-wrap: wrap;
}

.hero-stats .stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
}

.hero-stats .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Page header (interior pages) ---------- */
.page-header {
  padding: 88px 0 56px;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(circle at 20% 0%, rgba(49, 118, 239, 0.15), transparent 50%);
}

.page-header .lead { max-width: 680px; margin-top: 18px; font-size: 1.05rem; }

/* ---------- Grid / Cards ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover { border-color: var(--blue); transform: translateY(-2px); }

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-950);
  font-weight: 800;
  margin-bottom: 20px;
}

/* Per-service accent colors, drawn from the logo palette */
.icon-blue { background: var(--blue); }
.icon-green { background: var(--green); }
.icon-yellow { background: var(--yellow); }
.icon-red { background: var(--red); color: var(--white); }

.card h3 { margin-bottom: 10px; color: var(--white); }

.card p { font-size: 0.95rem; }

.card ul { margin-top: 16px; padding-left: 20px; color: var(--text-secondary); font-size: 0.92rem; }
.card ul li { margin-bottom: 6px; }

/* ---------- Alt background sections ---------- */
.section-alt { background: var(--navy-950); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------- Service detail blocks ---------- */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.service-block:last-child { border-bottom: none; }

.service-block:nth-child(even) .service-visual { order: -1; }

@media (max-width: 860px) {
  .service-block { grid-template-columns: 1fr; gap: 32px; }
  .service-block:nth-child(even) .service-visual { order: 0; }
}

.service-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.service-block ul.check-list { margin-top: 24px; list-style: none; padding: 0; }

.service-block ul.check-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.service-block ul.check-list li::before {
  content: "";
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 5px;
  background: var(--accent-grad);
}

.service-visual {
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.service-visual .vrow {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--navy-700);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.service-visual .vdot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); flex-shrink: 0;
}

/* ---------- Process steps ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

@media (max-width: 860px) { .process-steps { grid-template-columns: 1fr; } }

.process-step { position: relative; padding-top: 8px; }

.process-step .step-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy-600);
  -webkit-text-stroke: 1px var(--blue);
  margin-bottom: 12px;
}

.process-step h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--white); }
.process-step p { font-size: 0.9rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--accent-grad);
  border-radius: 20px;
  padding: 64px;
  text-align: center;
  color: var(--navy-950);
}

.cta-band h2 { color: var(--navy-950); }
.cta-band p { color: rgba(5, 7, 13, 0.75); max-width: 560px; margin: 16px auto 32px; }
.cta-band .btn-primary { background: var(--navy-950); color: var(--white); }
.cta-band .btn-primary:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.35); }

@media (max-width: 768px) { .cta-band { padding: 40px 24px; } }

/* ---------- Footer ---------- */
footer {
  background: var(--navy-950);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

.footer-grid h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul li a { color: var(--text-secondary); font-size: 0.92rem; }
.footer-grid ul li a:hover { color: var(--cyan); }

.footer-brand p { max-width: 320px; font-size: 0.9rem; margin-top: 14px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---------- Forms ---------- */
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Misc ---------- */
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.badge-row { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; opacity: 0.8; font-size: 0.85rem; color: var(--text-muted); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }