/* =========================================================
   NASDAN — DevOps page
   Dominant visual metaphor: Continuous Loop
   (Code → Build → Test → Deploy → Monitor → Feedback arranged
   in a circle around a central CI/CD label)
   Extends tokens.css / main.css. Section-specific styles only.
   ========================================================= */

/* =========================================================
   1. HERO — circular CI/CD loop
   ========================================================= */
/* 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 How We Build and .cli-hero on Cloud & Infrastructure). */
.dvo-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;
}
.dvo-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;
}
.dvo-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);
}
.dvo-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 0.85fr; gap: var(--sp-8); align-items: center; }
.dvo-hero-eyebrow { display: inline-flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-3); color: var(--nasdan-amber); }
.dvo-hero-eyebrow .eyebrow-mark { background: var(--nasdan-amber); }
.dvo-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: 15ch;
}
.dvo-hero-lead { font-size: var(--fs-body); max-width: 48ch; margin-bottom: var(--sp-6); color: var(--paper-300); }
.dvo-hero-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.dvo-hero-actions .btn-ghost-nasdan { color: var(--white); border-color: rgba(255,255,255,0.32); }
.dvo-hero-actions .btn-ghost-nasdan:hover { background: rgba(255,255,255,0.08); border-color: var(--white); }

/* --- circular loop diagram --- */
.dvo-loop {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1 / 1;
  margin-inline: auto;
}
.dvo-loop-ring {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.dvo-loop-node {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 92px;
  transform: rotate(var(--a)) translate(152px) rotate(calc(-1 * var(--a)));
  margin-top: -34px;
  margin-left: -46px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.dvo-loop-node span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 68px;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  backdrop-filter: blur(2px);
}
.dvo-loop-node--amber span {
  background: rgba(255,193,7,0.14);
  border-color: rgba(255,193,7,0.5);
  color: var(--nasdan-amber);
}
.dvo-loop-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(255,193,7,0.1);
  border: 1px solid rgba(255,193,7,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.dvo-loop-center span {
  font-size: 0.8125rem;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  color: var(--nasdan-amber);
}

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

/* =========================================================
   2b. OUR DEVOPS TOOLCHAIN — categorized chip rows, navy
   ========================================================= */
.dvo-toolchain { padding-block: var(--section-pad-y); background: var(--nasdan-navy); }
.dvo-tech-list { margin-top: var(--sp-8); border-top: 1px solid rgba(255,255,255,0.14); }
.dvo-tech-row {
  display: grid; grid-template-columns: 240px 1fr; gap: var(--sp-6); align-items: center;
  padding-block: var(--sp-5); border-bottom: 1px solid rgba(255,255,255,0.14);
}
.dvo-tech-label { font-size: 1.0625rem; font-weight: var(--fw-medium); color: var(--white); }
.dvo-tech-chips { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.dvo-tech-chip {
  font-size: 0.8438rem; font-weight: var(--fw-medium); color: var(--paper-300); background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.16); border-radius: var(--radius-pill); padding: 0.4rem 0.9rem;
  transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.dvo-tech-chip:hover { border-color: var(--nasdan-amber); color: var(--nasdan-amber); }

/* --- shared inline CTA row, reused across sections --- */
.dvo-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(--white); border: 1px solid var(--ink-200); border-radius: var(--radius-md);
  flex-wrap: wrap;
}
.dvo-inline-cta span:first-child { font-size: 0.9375rem; font-weight: var(--fw-medium); color: var(--ink-900); }
.dvo-inline-cta--dark { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.14); }
.dvo-inline-cta--dark span:first-child { color: var(--white); }

/* =========================================================
   3. WHAT WE BUILD — bordered numbered grid
   ========================================================= */
.dvo-build { padding-block: var(--section-pad-y); }
.dvo-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);
}
.dvo-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); }
.dvo-grid-item:hover { background: var(--cloud); }
.dvo-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); }
.dvo-grid-item h3 { font-size: 1.0625rem; font-weight: var(--fw-medium); color: var(--ink-900); margin-bottom: var(--sp-2); }
.dvo-grid-item p { color: var(--ink-500); font-size: 0.9375rem; }

/* =========================================================
   3b. INFRASTRUCTURE AS CODE — copy + checklist
   ========================================================= */
.dvo-iac { padding-block: var(--section-pad-y); background: var(--cloud); }
.dvo-iac-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: center; }
.dvo-iac-copy .text-lead { color: var(--ink-500); margin-top: var(--sp-3); }
.dvo-iac-copy .btn-link-nasdan { margin-top: var(--sp-5); }
.dvo-iac-checklist { display: flex; flex-direction: column; gap: var(--sp-4); }
.dvo-check-row { display: flex; gap: var(--sp-4); align-items: flex-start; padding: var(--sp-4); border: 1px solid var(--ink-200); border-radius: var(--radius-md); background: var(--white); }
.dvo-check-mark {
  flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--nasdan-amber);
  border: 1px solid var(--nasdan-amber); color: var(--nasdan-navy); display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: var(--fw-semibold);
}
.dvo-check-row strong { display: block; color: var(--ink-900); font-size: 0.9375rem; font-weight: var(--fw-medium); margin-bottom: 0.25rem; }
.dvo-check-row p { color: var(--ink-500); font-size: 0.8438rem; line-height: var(--lh-relaxed); }

/* =========================================================
   4. WHAT SLOW RELEASES COST — navy stats
   ========================================================= */
.dvo-cost { padding-block: var(--section-pad-y); background: var(--nasdan-navy); }
.dvo-cost-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: center; }
.dvo-cost-copy .eyebrow { color: var(--nasdan-amber); margin-bottom: var(--sp-3); }
.dvo-cost-copy .eyebrow .eyebrow-mark { background: var(--nasdan-amber); }
.dvo-cost-copy h2 {
  font-size: var(--fs-h2); 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: 18ch;
}
.dvo-cost-copy p { color: var(--paper-300); font-size: var(--fs-body); line-height: var(--lh-relaxed); max-width: 42ch; }
.dvo-cost-stats { display: flex; flex-direction: column; gap: var(--sp-4); }
.dvo-cost-stat {
  padding: var(--sp-5); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
}
.dvo-cost-stat strong { display: block; font-size: var(--fs-stat); font-weight: var(--fw-light); color: var(--nasdan-amber); line-height: 1; margin-bottom: var(--sp-2); }
.dvo-cost-stat span { color: var(--paper-300); font-size: 0.875rem; }

/* =========================================================
   4b. HOW WE ROLL IT OUT — 5-step process rail
   ========================================================= */
.dvo-process { padding-block: var(--section-pad-y); }
.dvo-process-rail { display: flex; align-items: stretch; gap: var(--sp-3); margin-top: var(--sp-8); }
.dvo-process-step { flex: 1; padding: var(--sp-5); border-radius: var(--radius-md); border: 1px solid var(--ink-200); background: var(--white); }
/* Solid NASDAN amber (not the pale amber-100 tint), same contrast
   treatment as the site's other amber-background elements: navy for the
   label/heading, ink-700 for body copy instead of the lighter ink-500
   (see .industries-section--amber in main.css). */
.dvo-process-step--final { border-color: transparent; background: var(--nasdan-amber); }
.dvo-process-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); }
.dvo-process-step--final .dvo-process-num { color: var(--nasdan-navy); }
.dvo-process-step h3 { font-size: 1rem; font-weight: var(--fw-medium); color: var(--ink-900); margin-bottom: var(--sp-2); }
.dvo-process-step p { font-size: 0.8438rem; color: var(--ink-500); line-height: var(--lh-relaxed); }
.dvo-process-step--final p { color: var(--ink-700); }
.dvo-process-arrow { flex: none; display: flex; align-items: center; color: var(--ink-200); }
.dvo-process-arrow svg { width: 18px; height: 18px; }

/* =========================================================
   5. FINAL CTA
   ========================================================= */
.dvo-final-panel { }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1199.98px) {
  .dvo-hero-grid { grid-template-columns: 1fr; gap: var(--sp-7); }
  .dvo-loop { max-width: 340px; }
  .dvo-loop-node { transform: rotate(var(--a)) translate(136px) rotate(calc(-1 * var(--a))); }
  .dvo-proof-row { grid-template-columns: repeat(2, 1fr); row-gap: var(--sp-5); }
  .dvo-proof-item:nth-child(3) { border-left: none; padding-left: 0; }
  .dvo-grid { grid-template-columns: 1fr 1fr; }
  .dvo-cost-grid { grid-template-columns: 1fr; }
  .dvo-cost-copy h2 { max-width: 100%; }

  .dvo-tech-row { grid-template-columns: minmax(0, 1fr); gap: var(--sp-3); }

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

@media (max-width: 991.98px) {
  .dvo-loop { max-width: 300px; }
  .dvo-loop-node { width: 84px; margin-left: -42px; transform: rotate(var(--a)) translate(120px) rotate(calc(-1 * var(--a))); }
  .dvo-loop-node span { min-height: 60px; font-size: 0.75rem; }
}

@media (max-width: 767.98px) {
  .dvo-hero { padding-block: var(--sp-8) var(--sp-6); }
  .dvo-hero-headline { max-width: 100%; font-size: clamp(1.75rem, 1.5rem + 2.2vw, 2.25rem); }
  .dvo-hero-actions { flex-direction: column; align-items: stretch; }

  .dvo-loop { max-width: 280px; }
  .dvo-loop-node { width: 76px; margin-left: -38px; transform: rotate(var(--a)) translate(112px) rotate(calc(-1 * var(--a))); }
  .dvo-loop-node span { min-height: 54px; font-size: 0.7rem; padding: var(--sp-2); }
  .dvo-loop-center { width: 80px; height: 80px; }

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

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

  .dvo-cost-stats { gap: var(--sp-3); }

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

  .dvo-process-rail { flex-direction: column; }
  .dvo-process-arrow { transform: rotate(90deg); align-self: center; }
}

@media (max-width: 575.98px) {
  .dvo-loop { max-width: 240px; }
  .dvo-loop-node { width: 66px; margin-left: -33px; transform: rotate(var(--a)) translate(96px) rotate(calc(-1 * var(--a))); }
  .dvo-loop-node span { min-height: 46px; font-size: 0.625rem; padding: 0.35rem; }
  .dvo-loop-center { width: 68px; height: 68px; }
  .dvo-loop-center span { font-size: 0.6875rem; }
}