/* =========================================================
   NASDAN — Cloud & Infrastructure page
   Dominant visual metaphor: Infrastructure Architecture
   (Applications → APIs → Containers/Compute → Databases →
   Infrastructure, with Monitoring wrapping the whole stack)
   Extends tokens.css / main.css. Section-specific styles only.
   ========================================================= */

/* =========================================================
   1. HERO — architecture stack diagram
   ========================================================= */
/* Hero background matches the Contact page's treatment exactly: same navy
   gradient, same soft dot pattern (not the previous grid-line texture),
   same amber glow stripe -- see .contact-hero / .contact-hero::before /
   .contact-hero-stripe in contact.css (also ported this way to
   .hwb-hero on the How We Build page). */
.cli-hero {
  position: relative;
  padding-block: var(--sp-9) var(--sp-8);
  background: linear-gradient(150deg, var(--nasdan-navy) 0%, var(--nasdan-navy-700) 100%);
  overflow: hidden;
}
.cli-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.16) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(150deg, rgba(0,0,0,0.9) 0%, transparent 60%);
  mask-image: linear-gradient(150deg, rgba(0,0,0,0.9) 0%, transparent 60%);
  pointer-events: none;
}
.cli-hero-stripe {
  position: absolute; top: -10%; right: -8%; width: 46%; aspect-ratio: 1/1;
  background: radial-gradient(circle, rgba(255,193,7,0.28) 0%, rgba(255,193,7,0) 70%);
  filter: blur(6px);
}
.cli-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 0.85fr; gap: var(--sp-8); align-items: center; }
.cli-hero-eyebrow { display: inline-flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-3); color: var(--nasdan-amber); }
.cli-hero-eyebrow .eyebrow-mark { background: var(--nasdan-amber); }
.cli-hero-headline {
  font-size: var(--fs-h1); font-weight: var(--fw-light); letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight); color: var(--white); margin-bottom: var(--sp-4); max-width: 17ch;
}
.cli-hero-lead { font-size: var(--fs-body); max-width: 48ch; margin-bottom: var(--sp-6); color: var(--paper-300); }
.cli-hero-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.cli-hero-actions .btn-ghost-nasdan { color: var(--white); border-color: rgba(255,255,255,0.32); }
.cli-hero-actions .btn-ghost-nasdan:hover { background: rgba(255,255,255,0.08); border-color: var(--white); }

/* --- architecture stack --- */
.cli-arch { display: grid; grid-template-columns: 1fr 40px; gap: var(--sp-3); align-items: stretch; }
.cli-arch-stack { display: flex; flex-direction: column; gap: 6px; }
.cli-arch-layer {
  padding: var(--sp-4); border-radius: var(--radius-sm); background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14); display: flex; align-items: center;
}
.cli-arch-layer span { font-size: 0.875rem; font-weight: var(--fw-medium); color: var(--paper-300); }
.cli-arch-layer--base { background: rgba(255,193,7,0.1); border-color: rgba(255,193,7,0.4); }
.cli-arch-layer--base span { color: var(--white); font-weight: var(--fw-semibold); }
.cli-arch-rail {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-3);
  border: 1px dashed rgba(255,193,7,0.4); border-radius: var(--radius-sm); position: relative;
}
.cli-arch-rail-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--nasdan-amber); box-shadow: 0 0 12px rgba(255,193,7,0.6); }
.cli-arch-rail-label {
  writing-mode: vertical-rl; transform: rotate(180deg); font-size: 0.75rem; font-weight: var(--fw-medium);
  color: var(--nasdan-amber); letter-spacing: var(--ls-wide);
}

/* --- hero platform trust strip --- */
.cli-hero-platforms { display: flex; align-items: center; gap: var(--sp-4); margin-top: var(--sp-6); flex-wrap: wrap; }
.cli-hero-platforms span { font-size: 0.75rem; font-weight: var(--fw-medium); color: var(--paper-300); letter-spacing: var(--ls-wide); text-transform: uppercase; }
.cli-hero-platform-logos { display: flex; align-items: center; gap: var(--sp-3); }
.cli-hero-platform-logos img { height: 20px; width: auto; filter: brightness(0) invert(1); opacity: 0.75; }

/* =========================================================
   2. PROOF BAND
   ========================================================= */
.cli-proof { padding-block: var(--sp-7); background: var(--cloud); border-bottom: 1px solid var(--ink-100); }
.cli-proof-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
.cli-proof-item { display: flex; flex-direction: column; gap: 0.35rem; border-left: 1px solid var(--ink-200); padding-left: var(--sp-4); }
.cli-proof-item:first-child { border-left: none; padding-left: 0; }
.cli-proof-item strong { font-size: 1.0625rem; font-weight: var(--fw-medium); color: var(--nasdan-navy); }
.cli-proof-item span { font-size: 0.8438rem; color: var(--ink-500); }

/* =========================================================
   2b. CLOUD PLATFORMS WE WORK WITH — 3-card grid with logos
   ========================================================= */
.cli-platforms { padding-block: var(--section-pad-y); background: var(--cloud); }
.cli-platforms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); margin-top: var(--sp-8); }
.cli-platform-card { display: flex; flex-direction: column; gap: var(--sp-4); padding: var(--sp-5); background: var(--white); border: 1px solid var(--ink-200); border-radius: var(--radius-md); }
.cli-platform-logo { display: flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: var(--radius-md); background: var(--cloud); border: 1px solid var(--ink-200); }
.cli-platform-logo img { width: 38px; height: 38px; object-fit: contain; }
.cli-platform-card h3 { font-size: 1.0625rem; font-weight: var(--fw-medium); color: var(--ink-900); }
.cli-platform-card p { font-size: 0.9375rem; color: var(--ink-500); line-height: var(--lh-relaxed); }
.cli-platform-services { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: auto; padding-top: var(--sp-3); border-top: 1px solid var(--ink-100); }
.cli-platform-services span { font-size: 0.75rem; font-weight: var(--fw-medium); color: var(--ink-500); background: var(--cloud); border: 1px solid var(--ink-200); border-radius: var(--radius-pill); padding: 0.3rem 0.7rem; }

/* --- shared inline CTA row, reused across sections --- */
/* Amber fill with navy text/link, same contrast treatment as the site's
   other amber-background sections (see .industries-section--amber in
   main.css, and .porto-inline-cta in portfolio.css). */
.cli-inline-cta {
  margin-top: var(--sp-8); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6); background: var(--nasdan-amber); border: 1px solid transparent; border-radius: var(--radius-md);
  flex-wrap: wrap;
}
.cli-inline-cta span:first-child { font-size: 0.9375rem; font-weight: var(--fw-medium); color: var(--nasdan-navy); }
.cli-inline-cta .btn-link-nasdan { color: var(--nasdan-navy); border-color: rgba(11,22,63,0.3); }
.cli-inline-cta .btn-link-nasdan:hover { border-color: var(--nasdan-navy); }
.cli-inline-cta--dark { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.14); }
.cli-inline-cta--dark span:first-child { color: var(--white); }

/* =========================================================
   3. WHAT WE BUILD — bordered numbered grid
   ========================================================= */
.cli-build { padding-block: var(--section-pad-y); }
.cli-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); margin-top: var(--sp-7);
  border-top: 1px solid var(--ink-200); border-left: 1px solid var(--ink-200);
}
.cli-grid-item { padding: var(--sp-6); border-right: 1px solid var(--ink-200); border-bottom: 1px solid var(--ink-200); transition: background-color var(--dur-base) var(--ease-out); }
.cli-grid-item:hover { background: var(--cloud); }
.cli-grid-num { display: block; font-size: 0.75rem; font-weight: var(--fw-semibold); color: var(--ink-400); letter-spacing: var(--ls-wide); margin-bottom: var(--sp-3); }
.cli-grid-item h3 { font-size: 1.0625rem; font-weight: var(--fw-medium); color: var(--ink-900); margin-bottom: var(--sp-2); }
.cli-grid-item p { color: var(--ink-500); font-size: 0.9375rem; }

/* =========================================================
   3b. CLOUD DEVELOPMENT CAPABILITIES — horizontal tabs, panel
   ========================================================= */
.cli-capabilities { padding-block: var(--section-pad-y); background: var(--cloud); }
.cli-capabilities-tabs { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-top: var(--sp-8); border-bottom: 1px solid var(--ink-200); }
.cli-capabilities-tab {
  font-family: var(--font-sans); font-size: 0.9375rem; font-weight: var(--fw-medium); color: var(--ink-500);
  background: none; border: none; padding: var(--sp-3) var(--sp-4); cursor: pointer; position: relative;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color var(--dur-base) var(--ease-out);
}
.cli-capabilities-tab:hover { color: var(--ink-900); }
.cli-capabilities-tab.is-active { color: var(--nasdan-navy); border-bottom-color: var(--nasdan-amber); }

.cli-capabilities-panels { margin-top: var(--sp-8); }
.cli-capabilities-panel { display: none; }
.cli-capabilities-panel.is-active { display: block; animation: cliPanelFade 0.35s var(--ease-out); }
@keyframes cliPanelFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.cli-capabilities-panel-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: var(--sp-9); align-items: start; }
.cli-capabilities-panel-copy h3 { font-size: 1.6rem; font-weight: var(--fw-light); letter-spacing: var(--ls-tight); color: var(--ink-900); margin-bottom: var(--sp-3); max-width: 18ch; }
.cli-capabilities-panel-copy p { color: var(--ink-500); line-height: var(--lh-relaxed); }

.cli-capabilities-panel-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--sp-7); row-gap: var(--sp-5); }
.cli-capabilities-item { position: relative; padding-left: var(--sp-5); }
.cli-capabilities-item::before {
  content: ""; position: absolute; left: 0; top: 0.5em; width: 8px; height: 8px; border-radius: 50%; background: var(--nasdan-amber);
}
.cli-capabilities-item strong { display: block; font-size: 0.9375rem; font-weight: var(--fw-medium); color: var(--ink-900); margin-bottom: 0.3rem; }
.cli-capabilities-item p { font-size: 0.875rem; color: var(--ink-500); line-height: var(--lh-relaxed); }

/* =========================================================
   4. RIGHT-SIZED — navy honest framing
   ========================================================= */
.cli-honest { padding-block: var(--section-pad-y); background: var(--nasdan-navy); }
.cli-honest-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: var(--sp-8); align-items: center; }
.cli-honest-checklist { display: flex; flex-direction: column; gap: var(--sp-3); }
.cli-honest-row { display: flex; gap: var(--sp-4); align-items: flex-start; padding: var(--sp-4); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-md); background: rgba(255,255,255,0.04); }
.cli-honest-mark {
  flex: none; width: 26px; height: 26px; border-radius: 50%; background: rgba(255,193,7,0.16);
  border: 1px solid rgba(255,193,7,0.4); color: var(--nasdan-amber); display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
}
.cli-honest-row strong { display: block; color: var(--white); font-size: 0.9375rem; font-weight: var(--fw-medium); margin-bottom: 0.25rem; }
.cli-honest-row p { color: var(--paper-300); font-size: 0.8438rem; }

/* =========================================================
   4b. CLOUD DEPLOYMENT MODELS — 4-card grid
   ========================================================= */
.cli-deploy { padding-block: var(--section-pad-y); }
.cli-deploy-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); margin-top: var(--sp-7); }
.cli-deploy-card { border-top: 2px solid var(--nasdan-amber); padding-top: var(--sp-4); }
.cli-deploy-card h3 { font-size: 1.0625rem; font-weight: var(--fw-medium); color: var(--ink-900); margin-bottom: var(--sp-2); }
.cli-deploy-card p { color: var(--ink-500); font-size: 0.9375rem; line-height: var(--lh-relaxed); }

/* =========================================================
   4c. FAQ — accordion
   ========================================================= */
.cli-faq { padding-block: var(--section-pad-y); background: var(--cloud); }
.faq-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--sp-9); align-items: start; }
.faq-head p a { color: var(--nasdan-navy); font-weight: var(--fw-medium); text-decoration: underline; text-underline-offset: 3px; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--ink-200); }
.faq-item:first-child { border-top: 1px solid var(--ink-200); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding: var(--sp-5) 0; background: none; border: none; cursor: pointer; text-align: left; font-size: 1rem; font-weight: var(--fw-medium); color: var(--ink-900); }
.faq-icon { position: relative; flex: none; width: 20px; height: 20px; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; top: 50%; left: 50%; background: var(--ink-700); transform: translate(-50%, -50%); transition: transform var(--dur-base) var(--ease-out); }
.faq-icon::before { width: 12px; height: 1.6px; }
.faq-icon::after { width: 1.6px; height: 12px; }
.faq-item.is-open .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg) scale(0); }
.faq-item.is-open .faq-question { color: var(--nasdan-navy); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--dur-slow) var(--ease-out); }
.faq-answer p { padding-bottom: var(--sp-5); margin: 0; color: var(--ink-500); line-height: var(--lh-relaxed); max-width: 60ch; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1199.98px) {
  .cli-hero-grid { grid-template-columns: 1fr; gap: var(--sp-7); }
  .cli-arch { max-width: 480px; margin-inline: auto; }
  .cli-proof-row { grid-template-columns: repeat(2, 1fr); row-gap: var(--sp-5); }
  .cli-proof-item:nth-child(3) { border-left: none; padding-left: 0; }
  .cli-grid { grid-template-columns: 1fr 1fr; }
  .cli-honest-grid { grid-template-columns: 1fr; }

  .cli-platforms-grid { grid-template-columns: 1fr; }

  .cli-capabilities-panel-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .cli-capabilities-panel-copy h3 { max-width: none; }

  .cli-deploy-grid { grid-template-columns: 1fr 1fr; row-gap: var(--sp-6); }

  .faq-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
}

@media (max-width: 767.98px) {
  .cli-hero { padding-block: var(--sp-8) var(--sp-6); }
  .cli-hero-headline { max-width: 100%; font-size: clamp(1.75rem, 1.5rem + 2.2vw, 2.25rem); }
  .cli-hero-actions { flex-direction: column; align-items: stretch; }
  .cli-arch-layer { padding: var(--sp-3); }
  .cli-arch-layer span { font-size: 0.8125rem; }
  .cli-hero-platforms { flex-direction: column; align-items: flex-start; gap: var(--sp-2); }

  .cli-proof-row { grid-template-columns: 1fr; }
  .cli-proof-item { border-left: none; border-top: 1px solid var(--ink-200); padding-left: 0; padding-top: var(--sp-4); }
  .cli-proof-item:first-child { border-top: none; padding-top: 0; }

  .cli-grid { grid-template-columns: 1fr; }

  .cli-inline-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .cli-inline-cta .btn-link-nasdan { justify-content: center; }

  .cli-capabilities-tabs { overflow-x: auto; flex-wrap: nowrap; }
  .cli-capabilities-tab { white-space: nowrap; }
  .cli-capabilities-panel-list { grid-template-columns: minmax(0, 1fr); row-gap: var(--sp-4); }

  .cli-deploy-grid { grid-template-columns: 1fr; }
}