/* ---------- Tokens ---------- */
:root {
  --ink: #10131c;
  --ink-soft: #4a5268;
  --paper: #f6f7fb;
  --paper-alt: #eef0f8;
  --line: #dfe3ee;
  --accent: #bd6a2c;
  --accent-dark: #93511f;
  --accent-soft: #f6e7d8;
  --dark-bg: #0d1220;
  --dark-bg-alt: #161d30;
  --dark-line: #2a3350;
  --dark-text: #eef0f8;
  --dark-text-soft: #a7aec4;
  --c-blue: #2f5c86; --c-blue-soft: #dbe7f3;
  --c-indigo: #3d439c; --c-indigo-soft: #e1e2f7;
  --c-green: #1f6b4a; --c-green-soft: #d9efe4;
  --c-rose: #99354f; --c-rose-soft: #f5dce4;
  --radius: 6px;
  --shadow: 0 12px 30px -14px rgba(13, 18, 32, 0.22);
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-head: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--accent);
  color: #fff; padding: 10px 16px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 8px; background: var(--accent);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
}
.brand-name { font-family: var(--font-head); font-size: 17px; }

.site-nav ul {
  list-style: none; display: flex; align-items: center; gap: 28px;
  margin: 0; padding: 0;
}
.site-nav a { text-decoration: none; font-weight: 500; font-size: 15px; color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); }
.nav-cta {
  background: var(--accent); color: #fff !important; padding: 10px 18px;
  border-radius: 999px; font-weight: 600 !important;
}
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(1100px 480px at 85% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(var(--line) 1px, transparent 1px) 0 0/24px 24px,
    var(--paper);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy { max-width: 560px; }
.eyebrow {
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.09em;
  font-size: 12.5px; font-weight: 600; color: var(--accent); margin-bottom: 14px;
}
.hero h1 { font-size: clamp(32px, 5vw, 52px); color: var(--ink); }
.hero-lede { font-size: 18px; color: var(--ink-soft); max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 18px; }
.hero-trust { font-size: 14px; color: var(--ink-soft); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 24px; }
.hero-tags span {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--ink-soft); background: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 14px;
}

/* ---------- Tracker widget (hero visual) ---------- */
.tracker-card {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); overflow: hidden;
}
.tracker-head {
  display: flex; align-items: center; gap: 6px; padding: 14px 18px;
  border-bottom: 1px solid var(--line); background: var(--paper-alt);
}
.tracker-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.tracker-title {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-soft); margin-left: 8px;
}
.tracker-steps { list-style: none; margin: 0; padding: 20px 22px 22px; position: relative; }
.tracker-steps::before {
  content: ""; position: absolute; left: 31px; top: 32px; bottom: 32px; width: 1px;
  background: var(--line);
}
.tracker-steps li { display: flex; align-items: flex-start; gap: 14px; padding: 9px 0; position: relative; }
.tracker-node {
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  border: 2px solid var(--line); flex: none; margin-top: 1px; position: relative; z-index: 1;
  transition: background-color .4s ease, border-color .4s ease, box-shadow .4s ease;
}
.tracker-steps li.is-done .tracker-node { background: var(--accent); border-color: var(--accent); }
.tracker-steps li.is-active .tracker-node {
  background: #fff; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
  animation: tracker-pulse 1.6s ease-in-out infinite;
}
.tracker-label {
  font-size: 14px; font-weight: 500; color: var(--ink-soft); margin: 0;
  transition: color .4s ease, font-weight .4s ease;
}
.tracker-steps li.is-done .tracker-label,
.tracker-steps li.is-active .tracker-label { color: var(--ink); }
.tracker-steps li.is-active .tracker-label { font-weight: 600; }
.tracker-time {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-soft);
  opacity: 0.75; margin: 2px 0 0;
}
@keyframes tracker-pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--accent-soft); }
  50% { box-shadow: 0 0 0 6px var(--accent-soft); }
}
@media (prefers-reduced-motion: reduce) {
  .tracker-node { animation: none !important; transition: none !important; }
  .tracker-label { transition: none !important; }
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--paper-alt); }
.section h2 { font-size: clamp(26px, 3.4vw, 36px); color: var(--ink); max-width: 640px; }
.section-lede { color: var(--ink-soft); max-width: 620px; font-size: 17px; }

/* ---------- Cards / Services ---------- */
.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 44px;
}
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card-icon-badge {
  width: 36px; height: 36px; border-radius: 8px; background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.card-icon-badge svg {
  width: 19px; height: 19px; fill: none; stroke: var(--accent-dark);
  stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}
.card-icon-badge--blue { background: var(--c-blue-soft); }
.card-icon-badge--blue svg { stroke: var(--c-blue); }
.card-icon-badge--indigo { background: var(--c-indigo-soft); }
.card-icon-badge--indigo svg { stroke: var(--c-indigo); }
.card-icon-badge--green { background: var(--c-green-soft); }
.card-icon-badge--green svg { stroke: var(--c-green); }
.card-icon-badge--rose { background: var(--c-rose-soft); }
.card-icon-badge--rose svg { stroke: var(--c-rose); }
.card-tag {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.08em; color: var(--accent); margin: 0 0 12px;
}
.card h3 { font-size: 18px; }
.card p { color: var(--ink-soft); font-size: 15px; margin-bottom: 0; }
.card-cta { background: var(--accent-soft); border-color: transparent; display: flex; flex-direction: column; justify-content: center; }

/* ---------- Platforms ---------- */
.platform-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 44px;
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.platform {
  padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; gap: 14px; align-items: flex-start;
}
.platform-badge {
  flex: none; width: 42px; height: 42px; border-radius: 9px; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 700; font-size: 12.5px; letter-spacing: 0.01em;
}
.platform-badge--sfcc { background: var(--c-blue); }
.platform-badge--ibm { background: var(--ink); }
.platform-badge--fluent { background: var(--c-green); }
.platform-badge--sap { background: var(--c-indigo); }
.platform-badge--wcs { background: var(--c-rose); }
.platform-badge--java { background: var(--c-blue); }
.platform-badge--angular { background: var(--c-rose); }
.platform-badge--ts { background: var(--c-indigo); }
.platform-badge--sql { background: var(--c-green); }
.platform-badge--api { background: var(--ink); }
.platform-name {
  font-family: var(--font-mono); font-size: 14.5px; font-weight: 600;
  letter-spacing: 0.02em; color: var(--ink); margin: 0 0 6px;
}
.platform-desc { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

/* ---------- Problems We Solve ---------- */
.problem-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; margin-top: 40px;
}
.problem-item { display: flex; align-items: flex-start; gap: 12px; }
.problem-icon {
  flex: none; width: 22px; height: 22px; border-radius: 50%; margin-top: 2px;
  background: var(--accent-soft); display: flex; align-items: center; justify-content: center;
}
.problem-icon svg {
  width: 12px; height: 12px; fill: none; stroke: var(--accent-dark);
  stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
}
.problem-item p { margin: 0; font-size: 15.5px; color: var(--ink-soft); }

/* ---------- Video embed (reused by Case Studies & Training) ---------- */
.video-embed {
  position: relative; width: 100%; padding-top: 56.25%; margin: 0;
  border-radius: var(--radius); overflow: hidden; background: var(--ink);
  box-shadow: var(--shadow);
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- Case Studies ---------- */
.case-card { margin-top: 40px; }
.case-body { max-width: 760px; margin-top: 26px; }
.case-body h3 { font-size: 22px; margin: 4px 0 16px; }
.case-body p { color: var(--ink-soft); font-size: 15.5px; }
.case-body strong { color: var(--ink); }

/* ---------- Timeline (Approach) ---------- */
.timeline {
  list-style: none; margin: 52px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px;
  position: relative;
}
.timeline::before {
  content: ""; position: absolute; top: 21px; left: 0; right: 0; height: 1px;
  background: var(--line); z-index: 0;
}
.tl-node {
  width: 42px; height: 42px; border-radius: 50%; background: var(--paper);
  border: 1.5px solid var(--accent); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  margin-bottom: 18px; position: relative; z-index: 1;
}
.timeline h3 { font-size: 17px; }
.timeline p { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 0; }

/* ---------- About ---------- */
.about-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }
.about-copy p { color: var(--ink-soft); font-size: 16px; }
.about-copy strong { color: var(--ink); }
.about-facts { display: flex; flex-direction: column; gap: 20px; }
.fact {
  background: var(--paper-alt); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 6px;
}
.fact-num { font-family: var(--font-mono); font-size: 22px; font-weight: 600; color: var(--accent); }
.fact-label { font-size: 14px; color: var(--ink-soft); }

/* ---------- Contact ---------- */
.section-dark {
  background: var(--dark-bg); color: var(--dark-text);
}
.section-dark .eyebrow { color: #e2a069; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-intro h2 { color: #fff; }
.contact-intro p { color: var(--dark-text-soft); font-size: 16px; }
.contact-links { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.contact-links a { color: #fff; text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--dark-line); padding-bottom: 8px; display: inline-block; }
.contact-links a:hover { color: #e2a069; }
.training-subhead {
  font-family: var(--font-head); font-size: 19px; font-weight: 700;
  color: var(--ink); margin: 48px 0 0;
}
.training-subhead + .platform-grid,
.training-subhead + .card-grid,
.training-subhead + .video-embed { margin-top: 22px; }
.training-demo-btn { margin-top: 22px; }
.training-intro { color: var(--ink-soft); font-size: 16px; max-width: 720px; margin-top: 4px; }

.contact-audience { margin: 20px 0 0; display: flex; flex-direction: column; gap: 8px; }
.contact-audience p { margin: 0; color: var(--dark-text-soft); font-size: 15.5px; }
.contact-audience strong { color: #fff; }
.contact-audience a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }
.contact-audience a:hover { color: #e2a069; }

/* ---------- FAQ ---------- */
.faq-list { margin-top: 40px; display: flex; flex-direction: column; max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item summary {
  cursor: pointer; font-weight: 600; font-size: 16px; color: var(--ink);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 22px; line-height: 1; color: var(--accent); flex: none;
  transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 12px 0 0; color: var(--ink-soft); font-size: 15px; }

.whatsapp-row {
  display: flex; align-items: center; gap: 16px; text-decoration: none;
  background: var(--dark-bg-alt); border: 1px solid var(--dark-line); border-radius: var(--radius);
  padding: 16px 18px; margin: 24px 0; transition: border-color .2s ease;
}
.whatsapp-row:hover { border-color: #25D366; }
.whatsapp-icon-badge {
  width: 42px; height: 42px; border-radius: 10px; background: #25D366;
  display: flex; align-items: center; justify-content: center; flex: none;
}
.whatsapp-icon-badge svg { width: 22px; height: 22px; fill: #fff; }
.whatsapp-copy { display: flex; flex-direction: column; gap: 2px; }
.whatsapp-prompt { font-size: 14px; color: var(--dark-text-soft); }
.whatsapp-cta { font-size: 15px; font-weight: 600; color: #fff; }

.contact-form {
  background: var(--dark-bg-alt); border: 1px solid var(--dark-line); border-radius: var(--radius);
  padding: 28px; display: flex; flex-direction: column; gap: 6px;
}
.contact-form label { font-size: 13px; font-weight: 600; color: var(--dark-text-soft); margin-top: 12px; }
.contact-form input, .contact-form textarea {
  background: #0e1526; border: 1px solid var(--dark-line); border-radius: 10px;
  color: #fff; padding: 12px 14px; font-family: var(--font-body); font-size: 15px;
  margin-top: 6px; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--accent); }
.contact-form .btn { margin-top: 20px; }
.hp-field { position: absolute; left: -9999px; }
.form-note { font-size: 13px; color: var(--dark-text-soft); min-height: 18px; margin: 10px 0 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-bg); color: var(--dark-text-soft); padding: 28px 0; border-top: 1px solid var(--dark-line); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13.5px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .timeline, .platform-grid { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
  .about-inner, .contact-inner, .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: none; }
  .tracker-card { max-width: 440px; }
}
@media (max-width: 620px) {
  .card-grid, .timeline, .platform-grid, .problem-grid { grid-template-columns: 1fr; }
  .site-nav ul {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--paper); flex-direction: column; align-items: flex-start;
    padding: 20px 24px; border-bottom: 1px solid var(--line); gap: 16px;
  }
  .site-nav.open ul { display: flex; }
  .nav-toggle { display: flex; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 64px 0; }
}