/* ==========================================================================
   InsightContacts — stylesheet
   ========================================================================== */

:root {
  --navy-950: #0b1220;
  --navy-900: #0f172a;
  --navy-800: #16213a;
  --navy-700: #1e293b;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;

  --cyan: #06b6d4;
  --indigo: #6366f1;
  --gradient: linear-gradient(120deg, var(--cyan) 0%, var(--indigo) 100%);
  --gradient-soft: linear-gradient(120deg, rgba(6, 182, 212, 0.12) 0%, rgba(99, 102, 241, 0.12) 100%);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.14);

  --container: 1180px;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--navy-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 { font-family: "Plus Jakarta Sans", "Inter", sans-serif; line-height: 1.15; margin: 0 0 16px; color: var(--navy-950); letter-spacing: -0.02em; }
p { margin: 0 0 16px; color: var(--slate-600); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }
@media (max-width: 768px) { section { padding: 64px 0; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--indigo);
  background: var(--gradient-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); }
.section-head p { font-size: 17px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: var(--white); box-shadow: 0 8px 20px rgba(99, 102, 241, 0.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(99, 102, 241, 0.36); }
.btn-ghost { background: transparent; color: var(--navy-900); border-color: var(--slate-200); }
.btn-ghost:hover { border-color: var(--indigo); color: var(--indigo); }
.btn-light { background: var(--white); color: var(--navy-950); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 10px; font-family: "Plus Jakarta Sans", sans-serif; font-weight: 700; font-size: 19px; color: var(--navy-950); }
.brand img { width: 34px; height: 34px; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--navy-800); position: relative; padding: 4px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--gradient); transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--navy-900); border-radius: 2px; transition: var(--transition); }

@media (max-width: 900px) {
  .nav-links { position: fixed; top: 68px; left: 16px; right: 16px; background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); flex-direction: column; align-items: flex-start; padding: 20px 24px; gap: 18px; transform: translateY(-12px); opacity: 0; pointer-events: none; transition: var(--transition); }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .header-actions .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding: 168px 0 110px;
  background: var(--navy-950);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 420px at 12% -10%, rgba(6, 182, 212, 0.35), transparent 60%),
    radial-gradient(700px 480px at 100% 10%, rgba(99, 102, 241, 0.35), transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .hero .container { grid-template-columns: 1fr; } .hero { padding-top: 140px; } }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: #7dd3fc; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 24px;
}
.hero h1 { color: var(--white); font-size: clamp(34px, 5vw, 56px); margin-bottom: 22px; }
.hero h1 .grad { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: var(--slate-400); font-size: 18px; max-width: 540px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 46px; }

.hero-meta { display: flex; gap: 34px; flex-wrap: wrap; }
.hero-meta div { border-left: 2px solid rgba(255,255,255,0.14); padding-left: 14px; }
.hero-meta strong { display: block; color: var(--white); font-size: 22px; font-family: "Plus Jakarta Sans", sans-serif; }
.hero-meta span { color: var(--slate-400); font-size: 13px; }

/* Hierarchy visual */
.hierarchy-card {
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(6px);
}
.hierarchy-card .tag { font-size: 12px; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.node { display: flex; align-items: center; gap: 12px; background: var(--navy-900); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md); padding: 14px 16px; box-shadow: var(--shadow-md); }
.node .dot { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 17px; color: var(--white); flex-shrink: 0; }
.node .label strong { display: block; color: var(--white); font-size: 14px; }
.node .label span { color: var(--slate-400); font-size: 12px; }

.node-you .dot { background: var(--gradient); }
.node-client .dot { background: rgba(6,182,212,0.25); color: #67e8f9; }
.node-subclient .dot { background: rgba(99,102,241,0.22); color: #a5b4fc; }

.tier-you { margin-bottom: 22px; }
.tier-clients { display: flex; flex-direction: column; gap: 12px; margin-left: 26px; position: relative; padding-left: 22px; border-left: 2px dashed rgba(255,255,255,0.16); margin-bottom: 22px; }
.tier-subclients { display: flex; flex-direction: column; gap: 10px; margin-left: 52px; padding-left: 22px; border-left: 2px dashed rgba(255,255,255,0.12); }
.tier-subclients .node { padding: 10px 14px; }
.tier-subclients .dot { width: 30px; height: 30px; font-size: 13px; }

/* ==========================================================================
   Logo / trust strip
   ========================================================================== */

.trust-strip { padding: 40px 0; border-bottom: 1px solid var(--slate-100); }
.trust-strip .container { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; justify-content: space-between; }
.trust-strip p { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500); font-weight: 600; }
.trust-tags { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-tags span { font-size: 13px; font-weight: 600; color: var(--navy-800); background: var(--slate-50); border: 1px solid var(--slate-200); padding: 8px 14px; border-radius: 999px; }

/* ==========================================================================
   Challenge / value section
   ========================================================================== */

.challenge { background: var(--slate-50); }
.challenge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .challenge-grid { grid-template-columns: 1fr; gap: 40px; } }

.compare { display: flex; flex-direction: column; gap: 14px; }
.compare-item { display: flex; gap: 14px; padding: 18px; border-radius: var(--radius-md); background: var(--white); border: 1px solid var(--slate-200); }
.compare-item.bad { border-color: #fecaca; background: #fff5f5; }
.compare-item.good { border-color: #bbf7d0; background: #f2fdf6; }
.compare-item i { font-size: 18px; margin-top: 2px; }
.compare-item.bad i { color: #ef4444; }
.compare-item.good i { color: #16a34a; }
.compare-item strong { display: block; font-size: 15px; color: var(--navy-950); margin-bottom: 2px; }
.compare-item p { margin: 0; font-size: 14px; color: var(--slate-500); }

/* ==========================================================================
   Feature / card grids
   ========================================================================== */

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card .icon { width: 48px; height: 48px; border-radius: 12px; background: var(--gradient-soft); display: flex; align-items: center; justify-content: center; font-size: 21px; color: var(--indigo); margin-bottom: 20px; }
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { font-size: 14.5px; margin-bottom: 0; }
.card ul { margin: 14px 0 0; padding-left: 18px; color: var(--slate-500); font-size: 14px; }
.card ul li { margin-bottom: 6px; }

/* Industries */
.industries { background: var(--navy-950); }
.industries .section-head h2, .industries .section-head p.lead-light { color: var(--white); }
.industries .eyebrow { background: rgba(255,255,255,0.08); }
.industry-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: var(--transition);
}
.industry-card:hover { background: rgba(255,255,255,0.07); transform: translateY(-4px); }
.industry-card .icon { width: 46px; height: 46px; border-radius: 12px; background: var(--gradient); display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--white); margin-bottom: 18px; }
.industry-card h3 { color: var(--white); font-size: 16.5px; margin-bottom: 8px; }
.industry-card p { color: var(--slate-400); font-size: 13.5px; margin: 0; }

/* Photo + text split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 36px; } }
.split.reverse .split-media { order: 2; }
.split-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.split-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.split-body .checklist { list-style: none; margin: 26px 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.split-body .checklist li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--navy-800); }
.split-body .checklist i { color: var(--cyan); font-size: 17px; margin-top: 2px; }

/* Process steps */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
@media (max-width: 900px) { .process-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }
.process-step { position: relative; padding: 30px 24px 24px; border-radius: var(--radius-md); background: var(--slate-50); border: 1px solid var(--slate-200); }
.process-step .num { font-family: "Plus Jakarta Sans", sans-serif; font-weight: 700; font-size: 15px; color: var(--white); background: var(--gradient); width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.process-step h3 { font-size: 16.5px; margin-bottom: 8px; }
.process-step p { font-size: 14px; margin: 0; }
.process-connector { display: none; }
@media (min-width: 901px) {
  .process-grid { position: relative; }
}

/* Stats banner */
.stats-banner { background: var(--gradient); padding: 64px 0; }
.stats-banner .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
@media (max-width: 768px) { .stats-banner .grid-4 { grid-template-columns: 1fr 1fr; } }
.stats-banner strong { display: block; font-family: "Plus Jakarta Sans", sans-serif; font-size: clamp(28px, 4vw, 40px); color: var(--white); }
.stats-banner span { color: rgba(255,255,255,0.85); font-size: 14px; }

/* CTA banner with photo */
.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0 24px;
  max-width: calc(var(--container) - 0px);
  margin-left: auto; margin-right: auto;
}
.cta-banner img { width: 100%; height: 340px; object-fit: cover; }
.cta-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(11,18,32,0.92) 20%, rgba(11,18,32,0.55) 100%); }
.cta-banner-content { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; padding: 0 56px; max-width: 620px; }
.cta-banner-content h2 { color: var(--white); font-size: clamp(24px, 3vw, 34px); }
.cta-banner-content p { color: var(--slate-300, #cbd5e1); font-size: 16px; }
.cta-banner-content .btn-row { display: flex; gap: 14px; margin-top: 8px; flex-wrap: wrap; }
@media (max-width: 640px) { .cta-banner-content { padding: 0 28px; } .cta-banner img { height: 420px; } }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact { background: var(--slate-50); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info-card { background: var(--navy-950); color: var(--white); border-radius: var(--radius-lg); padding: 40px 34px; position: relative; overflow: hidden; }
.contact-info-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px 260px at 100% 0%, rgba(99,102,241,0.35), transparent 60%); }
.contact-info-card > * { position: relative; }
.contact-info-card h3 { color: var(--white); font-size: 21px; }
.contact-info-card p { color: var(--slate-400); font-size: 14.5px; }
.contact-detail { display: flex; align-items: flex-start; gap: 14px; margin-top: 26px; }
.contact-detail .icon { width: 42px; height: 42px; border-radius: 11px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: #7dd3fc; flex-shrink: 0; }
.contact-detail strong { display: block; color: var(--white); font-size: 14.5px; margin-bottom: 2px; }
.contact-detail span, .contact-detail a { color: var(--slate-400); font-size: 14px; }
.contact-detail a:hover { color: #7dd3fc; }
.social-row { display: flex; gap: 10px; margin-top: 32px; }
.social-row a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: var(--white); transition: var(--transition); }
.social-row a:hover { background: var(--gradient); }

.contact-form-card { background: var(--white); border-radius: var(--radius-lg); padding: 40px; border: 1px solid var(--slate-200); box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy-800); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: 14.5px; color: var(--navy-900);
  padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--slate-200);
  background: var(--slate-50); transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--indigo); background: var(--white);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.12);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-error { display: none; color: #dc2626; font-size: 12.5px; margin-top: 6px; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #ef4444; background: #fff5f5; }
.field.invalid .field-error { display: block; }

.hp-field { position: absolute; left: -9999px; opacity: 0; }

.form-note { font-size: 12.5px; color: var(--slate-500); margin-top: 4px; }
.form-status { margin-top: 16px; padding: 13px 16px; border-radius: var(--radius-sm); font-size: 14px; display: none; }
.form-status.show { display: block; }
.form-status.success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; }
.form-status.error { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--navy-950); color: var(--slate-400); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid .brand { color: var(--white); margin-bottom: 14px; }
.footer-grid p { font-size: 14px; max-width: 280px; }
.footer-col h4 { color: var(--white); font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 18px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14px; color: var(--slate-400); transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; }
.footer-bottom .social-row a { width: 34px; height: 34px; }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Back to top */
.to-top {
  position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy-950); color: var(--white); display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: var(--transition); z-index: 90; border: none; cursor: pointer;
}
.to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }