/* ==========================================================================
   IT2IoT — Shared Stylesheet (v2 — "Ideas to Impact" template direction)
   Design tokens: deep navy / white / bright blue accent / teal-green secondary
   Fonts: Space Grotesk (display), Work Sans (body), Caveat (script accents)
   ========================================================================== */

:root {
  --ink: #071A38;
  --ink-soft: #0D2547;
  --ink-border: #1C3A63;
  --paper: #FFFFFF;
  --paper-alt: #F2F6FC;
  --paper-card: #FFFFFF;
  --paper-border: #E2E8F2;
  --text-dark: #10192B;
  --text-muted-dark: #57647A;
  --text-light: #F3F7FF;
  --text-muted-light: #A9B8D6;
  --accent: #1863E6;
  --accent-hover: #0F4FC2;
  --accent-2: #14A97D;
  --accent-2-hover: #0F8865;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  --font-script: 'Caveat', cursive;
  --max-width: 1180px;

  --gradient-brand: linear-gradient(135deg, var(--accent) 0%, #3D8BF5 55%, var(--accent-2) 100%);
  --gradient-hero:
    radial-gradient(ellipse 900px 520px at 10% -15%, rgba(61, 139, 245, 0.30), transparent 62%),
    radial-gradient(ellipse 1000px 640px at 108% 20%, rgba(20, 169, 125, 0.20), transparent 60%),
    var(--ink);
  --gradient-soft-paper:
    radial-gradient(ellipse 700px 420px at 100% 0%, rgba(24, 99, 230, 0.06), transparent 60%),
    radial-gradient(ellipse 800px 480px at 0% 100%, rgba(20, 169, 125, 0.05), transparent 60%),
    var(--paper);
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; }
p { margin: 0; }
button { font-family: var(--font-body); }
img, svg { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

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

.section-pad { padding: 88px 0; }
@media (max-width: 640px) {
  .section-pad { padding: 60px 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-primary { background: var(--accent); color: #FFFFFF; box-shadow: 0 8px 20px -8px rgba(24, 99, 230, 0.55); }
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 14px 30px -10px rgba(24, 99, 230, 0.65); }
.btn-ghost-dark { border-color: rgba(243,247,255,0.30); color: var(--text-light); background: transparent; }
.btn-ghost-dark:hover { border-color: var(--text-light); background: rgba(243,247,255,0.08); }
.btn-ghost-light { border-color: rgba(16,25,43,0.20); color: var(--text-dark); background: transparent; }
.btn-ghost-light:hover { border-color: var(--text-dark); background: rgba(16,25,43,0.04); }
.btn-on-accent { background: #FFFFFF; color: var(--accent-hover); }
.btn-on-accent:hover { background: #EAF1FF; }
.btn-sm { padding: 10px 20px; font-size: 13.5px; border-radius: 8px; }

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

.icon-badge {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 18px -10px rgba(24, 99, 230, 0.5);
}

.icon-tile {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(24, 99, 230, 0.08);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform .25s ease, background-color .25s ease;
}
.icon-tile svg { display: block; }
.icon-tile.on-dark { background: rgba(243, 247, 255, 0.08); }
.icon-tile.accent-2 { background: rgba(20, 169, 125, 0.10); }

.badge-gradient {
  display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 999px;
  font-size: 13.5px; font-weight: 700; color: #FFFFFF; background: var(--gradient-brand);
  width: fit-content;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.section-label { color: var(--accent); }

.script-tag {
  font-family: var(--font-script);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.25;
  color: var(--text-light);
}
.script-tag.on-light { color: var(--accent); }
.script-tag .underline-accent { text-decoration: underline; text-decoration-color: var(--accent-2); text-decoration-thickness: 2px; }

/* ---------- Links ---------- */
.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--accent);
  transition: gap .15s ease;
}
.link-arrow:hover { gap: 10px; }
.link-arrow.on-dark { color: #6FA8FF; }

/* ---------- Cards & chips ---------- */
.card-dark, .card-light {
  position: relative; overflow: hidden; border-radius: 18px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card-dark { background: var(--ink-soft); border: 1px solid var(--ink-border); }
.card-light { background: var(--paper-card); border: 1px solid var(--paper-border); box-shadow: 0 2px 18px -12px rgba(16,25,43,0.18); }
.card-light:hover, .card-dark:hover { transform: translateY(-5px); box-shadow: 0 20px 38px -20px rgba(16,25,43,0.32); }
.card-light:hover .icon-tile, .card-dark:hover .icon-tile { transform: scale(1.1); }
.card-link { display: block; }
.card-link:hover { border-color: var(--accent); }
.card-dark::before, .card-light.accent-top::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0); transform-origin: left; transition: transform .35s ease;
}
.card-dark:hover::before, .card-light.accent-top:hover::before { transform: scaleX(1); }

.chip { display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 600; }
.chip-dark { background: rgba(243,247,255,0.08); color: var(--text-light); border: 1px solid var(--ink-border); }
.chip-light { background: rgba(16,25,43,0.045); color: var(--text-dark); border: 1px solid var(--paper-border); }

.num { font-family: var(--font-display); font-weight: 700; }

.bullet { display: flex; align-items: flex-start; gap: 12px; }
.bullet svg { flex-shrink: 0; margin-top: 3px; }

/* ---------- Service / Industry / Product cards ---------- */
.service-card, .industry-card {
  padding: 28px; display: flex; flex-direction: column; gap: 14px; height: 100%;
}
.service-card ul, .industry-card ul { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.service-card ul li, .industry-card ul li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13.5px; line-height: 1.5; color: var(--text-muted-dark);
}
.service-card ul li svg, .industry-card ul li svg { flex-shrink: 0; margin-top: 3px; }

.pill-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-nav a {
  display: flex; align-items: center; gap: 10px; padding: 10px 18px;
  border-radius: 999px; border: 1.5px solid var(--paper-border); background: #fff;
  font-size: 14px; font-weight: 600; color: var(--text-dark); transition: border-color .15s ease;
}
.pill-nav a:hover, .pill-nav a.active { border-color: var(--accent); color: var(--accent); }
.pill-nav .pill-sub { font-weight: 400; color: var(--text-muted-dark); font-size: 12.5px; }

/* ---------- Process steps ---------- */
.process-card { padding: 40px 36px; }
@media (max-width: 640px) { .process-card { padding: 28px 22px; } }
.process-steps { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 8px; }
.process-step { flex: 1 1 170px; min-width: 150px; display: flex; flex-direction: column; gap: 12px; }
.process-step .step-num {
  width: 46px; height: 46px; border-radius: 999px; background: var(--paper-alt);
  color: var(--accent); font-family: var(--font-display); font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center; border: 1.5px solid var(--paper-border);
}
.step-arrow { flex: 0 0 auto; display: flex; align-items: center; justify-content: center; padding-top: 16px; color: var(--paper-border); }
@media (max-width: 900px) {
  .step-arrow { display: none; }
  .process-steps { flex-direction: column; gap: 28px; }
  .process-step { flex: 1 1 auto; }
}

/* ---------- Why-us strip ---------- */
.why-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 20px; }
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(3, minmax(0,1fr)); } }
@media (max-width: 560px) { .why-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.why-item { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.why-item span.label { font-size: 14px; font-weight: 600; color: var(--text-dark); line-height: 1.4; }

/* ---------- Logos strip ---------- */
.logos-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 40px; }
.logos-strip .logo-word {
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  color: var(--text-muted-dark); opacity: 0.75; letter-spacing: -0.01em;
}

/* ---------- Decorative network panel (hero visual, no photography) ---------- */
.network-panel {
  position: relative; border-radius: 20px; overflow: hidden;
  background:
    radial-gradient(circle at 30% 30%, rgba(61,139,245,0.35), transparent 55%),
    radial-gradient(circle at 75% 70%, rgba(20,169,125,0.30), transparent 55%),
    var(--ink-soft);
  border: 1px solid var(--ink-border);
  min-height: 260px;
  background-image:
    radial-gradient(circle at 30% 30%, rgba(61,139,245,0.35), transparent 55%),
    radial-gradient(circle at 75% 70%, rgba(20,169,125,0.30), transparent 55%),
    radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1.5px);
  background-size: auto, auto, 22px 22px;
}
.network-panel::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 30%, var(--ink-soft) 92%);
  opacity: 0.5;
}
.network-panel .orbit-ring {
  position: absolute; border: 1px solid rgba(255,255,255,0.18); border-radius: 999px;
}

/* ---------- Mock dashboard (illustrative product UI, not real screenshots) ---------- */
.mock-window {
  border-radius: 16px; overflow: hidden; background: #fff; border: 1px solid var(--paper-border);
  box-shadow: 0 24px 60px -30px rgba(7,26,56,0.35);
}
.mock-topbar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; background: var(--paper-alt); border-bottom: 1px solid var(--paper-border); }
.mock-topbar span { width: 9px; height: 9px; border-radius: 999px; background: var(--paper-border); }
.mock-body { display: flex; min-height: 260px; }
.mock-sidebar { width: 64px; background: var(--ink); display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 18px 0; flex-shrink: 0; }
.mock-side-item { width: 30px; height: 30px; border-radius: 9px; background: rgba(255,255,255,0.10); }
.mock-side-item.active { background: var(--accent); }
.mock-content { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.mock-stats { display: flex; gap: 12px; flex-wrap: wrap; }
.mock-stat { flex: 1; min-width: 84px; background: var(--paper-alt); border-radius: 10px; padding: 12px 14px; }
.mock-stat .mock-num { font-family: var(--font-display); font-weight: 700; font-size: 20px; color: var(--text-dark); display: block; }
.mock-stat .mock-label { font-size: 11px; color: var(--text-muted-dark); }
.mock-chart { display: flex; align-items: flex-end; gap: 8px; height: 90px; padding: 0 2px; }
.mock-chart span { flex: 1; border-radius: 4px 4px 0 0; background: var(--gradient-brand); opacity: 0.85; }
.mock-rows { display: flex; flex-direction: column; gap: 8px; }
.mock-row { height: 10px; border-radius: 999px; background: var(--paper-alt); }

/* ---------- Grid helpers ---------- */
.grid-auto { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--paper-border);
  box-shadow: 0 0 0 rgba(16,25,43,0);
  transition: box-shadow .25s ease, height .25s ease;
}
.nav.scrolled { box-shadow: 0 8px 24px -18px rgba(16,25,43,0.35); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; gap: 20px; transition: height .25s ease; }
.nav.scrolled .nav-inner { height: 68px; }
.brand { display: inline-flex; flex-direction: column; line-height: 1; gap: 3px; }
.brand .brand-word { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--text-dark); letter-spacing: -0.01em; }
.brand .brand-word span { color: var(--accent-2); }
.brand .brand-tagline { font-size: 8.5px; font-weight: 700; letter-spacing: 0.16em; color: var(--text-muted-dark); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--text-muted-dark); transition: color .15s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-toggle { display: none; background: transparent; border: none; padding: 8px; cursor: pointer; transition: transform .2s ease; }
.nav-toggle:active { transform: scale(0.9); }
.mobile-panel {
  display: flex; flex-direction: column; gap: 4px;
  max-height: 0; overflow: hidden; opacity: 0; padding: 0 0 20px;
  border-top: 0 solid var(--paper-border);
  transition: max-height .35s ease, opacity .25s ease, padding .35s ease;
}
.mobile-panel.open { max-height: 480px; opacity: 1; padding: 8px 0 20px; border-top-width: 1px; }
.mobile-panel a { font-size: 15px; font-weight: 500; color: var(--text-muted-dark); padding: 12px 0; border-bottom: 1px solid var(--paper-border); transition: color .15s ease, padding-left .15s ease; }
.mobile-panel a:hover { color: var(--accent); padding-left: 4px; }
.icon-close { display: none; }
.nav-toggle.open .icon-menu { display: none; }
.nav-toggle.open .icon-close { display: block; }

@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-cta-desktop { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Footer ---------- */
.footer { background: var(--ink); padding: 56px 0 32px; }
.footer .brand .brand-word { color: var(--text-light); }
.footer .brand .brand-tagline { color: var(--text-muted-light); }
.footer-col span.title {
  font-size: 13px; font-weight: 600; color: var(--text-light);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col p { font-size: 14px; color: var(--text-muted-light); line-height: 1.5; }
.footer-col a:hover { color: var(--text-light); }
.footer-social { display: flex; gap: 12px; margin-top: 6px; }
.footer-social a {
  width: 32px; height: 32px; border-radius: 8px; background: rgba(243,247,255,0.08);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { background: rgba(243,247,255,0.16); }
.footer-bottom {
  padding-top: 24px; margin-top: 40px; border-top: 1px solid var(--ink-border);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 12.5px; color: var(--text-muted-light);
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero, .hero-image-bg, .cta-image-bg { position: relative; overflow: hidden; }
.page-hero::before, .hero-image-bg::before, .cta-image-bg::before {
  content: ""; position: absolute; inset: -3%; z-index: 0;
  background-size: cover; background-repeat: no-repeat;
  animation: kenburns 24s ease-in-out infinite alternate;
  will-change: transform;
}
.page-hero { padding: 40px 0 64px; }
.page-hero::before {
  background-image:
    linear-gradient(100deg, rgba(7,26,56,0.94) 0%, rgba(7,26,56,0.82) 38%, rgba(7,26,56,0.48) 72%, rgba(7,26,56,0.22) 100%),
    url('../assets/images/hero-banner.jpg');
  background-position: center right;
}
.hero-image-bg::before {
  background-image:
    linear-gradient(100deg, rgba(7,26,56,0.94) 0%, rgba(7,26,56,0.80) 38%, rgba(7,26,56,0.42) 72%, rgba(7,26,56,0.18) 100%),
    url('../assets/images/hero-banner.jpg');
  background-position: center right;
}
.cta-image-bg::before {
  background-image:
    linear-gradient(100deg, rgba(4,14,30,0.92) 0%, rgba(4,14,30,0.78) 42%, rgba(4,14,30,0.55) 75%, rgba(4,14,30,0.35) 100%),
    url('../assets/images/cta-summit.jpg');
  background-position: center;
}
.page-hero .wrap, .hero-image-bg .wrap, .cta-image-bg .wrap { position: relative; z-index: 1; }
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.07); } }

.page-hero .crumbs { font-size: 13px; color: var(--text-muted-light); margin-bottom: 28px; display: block; }
.page-hero .crumbs a:hover { color: var(--text-light); }
.page-hero h1 { color: var(--text-light); font-size: clamp(32px, 4.6vw, 48px); letter-spacing: -0.02em; line-height: 1.08; }
.page-hero p { color: var(--text-muted-light); font-size: 17px; line-height: 1.6; max-width: 640px; margin-top: 16px; }

/* ---------- Entrance & scroll-reveal animations ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.page-hero .wrap > div:first-child,
.hero-image-bg .wrap > div:first-child { animation: fadeUp .8s cubic-bezier(.22,.61,.36,1) both; }
.page-hero .wrap > .script-tag,
.hero-image-bg .wrap > div:last-child { animation: fadeUp .9s cubic-bezier(.22,.61,.36,1) .15s both; }

/* Scroll-reveal: JS adds .will-reveal (progressive enhancement — content stays visible with no JS) */
.will-reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
.will-reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .page-hero::before, .hero-image-bg::before, .cta-image-bg::before { animation: none; }
  .page-hero .wrap > div:first-child, .hero-image-bg .wrap > div:first-child,
  .page-hero .wrap > .script-tag, .hero-image-bg .wrap > div:last-child { animation: none; }
  .will-reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card-light:hover, .card-dark:hover, .icon-tile { transform: none; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }

/* ---------- Contact form ---------- */
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 13.5px; font-weight: 600; color: var(--text-dark); }
.form-field input, .form-field textarea {
  font-family: var(--font-body); font-size: 15px; padding: 13px 16px;
  border-radius: 10px; border: 1.5px solid var(--paper-border); background: #FFFFFF; color: var(--text-dark);
  outline: none; transition: border-color .15s ease;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--accent); }
.form-note { font-size: 13px; color: var(--text-muted-dark); line-height: 1.5; }