/* ==========================================================================
   AI & Tech Pros — Global Stylesheet
   ========================================================================== */

:root {
  --color-primary: #0B5FFF;
  --color-primary-dark: #0A1F44;
  --color-accent: #00B8A9;
  --color-accent-dark: #009688;
  --color-bg: #F7F9FC;
  --color-bg-alt: #EEF2F9;
  --color-surface: #FFFFFF;
  --color-text: #1B2430;
  --color-text-muted: #5B6472;
  --color-border: #E1E7F0;
  --shadow-sm: 0 1px 2px rgba(10, 31, 68, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 31, 68, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 31, 68, 0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --max-width: 1160px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

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

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--color-primary-dark); }
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { color: var(--color-text-muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background: rgba(0, 184, 169, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  max-width: 640px;
  margin-bottom: 48px;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  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, color 0.15s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: #0A50D9; box-shadow: var(--shadow-md); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-primary-dark);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn-light {
  background: #fff;
  color: var(--color-primary-dark);
}
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 249, 252, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.logo-mark {
  width: 34px;
  height: 34px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary-dark);
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 184, 169, 0.12), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(11, 95, 255, 0.10), transparent 45%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero h1 { margin-bottom: 20px; }
.hero p.lead { font-size: 1.1rem; margin-bottom: 32px; max-width: 520px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-stats div strong {
  display: block;
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}
.hero-stats div span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero-visual {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  border: 1px solid var(--color-border);
}

.hero-visual .panel-header {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}
.hero-visual .dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--color-border);
}

.hero-visual-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-alt);
  margin-bottom: 10px;
  font-size: 0.9rem;
}
.hero-visual-row .tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(0, 184, 169, 0.15);
  color: var(--color-accent-dark);
}
.hero-visual-row .tag.warn {
  background: rgba(255, 159, 28, 0.15);
  color: #B5690A;
}

/* ---------- Logos strip ---------- */
.logos-strip {
  padding: 36px 0;
  border-bottom: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border);
}
.logos-strip p {
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--color-text-muted);
}
.logos-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 1.05rem;
  opacity: 0.6;
}

/* ---------- Cards / Grids ---------- */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11, 95, 255, 0.25);
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 95, 255, 0.1);
  color: var(--color-primary);
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.95rem; }

.card ul {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card ul li {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding-left: 20px;
  position: relative;
}
.card ul li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-accent-dark);
  font-weight: 700;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

/* ---------- Product cards ---------- */
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}
.product-card .badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(11, 95, 255, 0.1);
  color: var(--color-primary);
  margin-bottom: 14px;
}

/* ---------- Process / Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: 8px;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-size: 1.6rem;
  font-weight: 800;
  color: rgba(11, 95, 255, 0.25);
  display: block;
  margin-bottom: 12px;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-primary-dark), #123B7A);
  border-radius: var(--radius-lg);
  padding: 56px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.75); }

/* ---------- Testimonial ---------- */
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.testimonial blockquote {
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  font-weight: 500;
  margin-bottom: 20px;
}
.testimonial .author { display: flex; align-items: center; gap: 12px; }
.testimonial .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--color-primary);
}
.testimonial .author strong { display: block; font-size: 0.9rem; color: var(--color-text); }
.testimonial .author span { font-size: 0.8rem; color: var(--color-text-muted); }

/* ---------- Values ---------- */
.value-item { display: flex; gap: 18px; }
.value-item .num {
  font-weight: 800; font-size: 1.4rem; color: var(--color-accent-dark);
  min-width: 36px;
}

/* ---------- Timeline (About) ---------- */
.timeline { border-left: 2px solid var(--color-border); padding-left: 28px; display: flex; flex-direction: column; gap: 32px; }
.timeline-item { position: relative; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--color-border);
}
.timeline-item .year { font-weight: 700; color: var(--color-primary); font-size: 0.85rem; }

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.85rem; font-weight: 600; color: var(--color-primary-dark); }
.form-field input,
.form-field select,
.form-field textarea {
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--color-text);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 95, 255, 0.12);
}
.form-note { font-size: 0.8rem; color: var(--color-text-muted); margin-top: 6px; }
.form-status { font-size: 0.9rem; margin-top: 14px; display: none; }
.form-status.success { display: block; color: var(--color-accent-dark); }

/* ---------- Contact info cards ---------- */
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}
.footer-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.1rem; color: #fff; margin-bottom: 14px;
}
.footer-col h4 {
  color: #fff; font-size: 0.85rem; letter-spacing: 0.04em;
  text-transform: uppercase; margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.9rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 64px 0 56px;
  text-align: center;
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 184, 169, 0.12), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(11, 95, 255, 0.10), transparent 45%);
}
.page-hero .section-header { margin-left: auto; margin-right: auto; }
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--color-primary); font-weight: 600; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .site-header.open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .grid-3, .grid-2, .form-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}