/* ==========================================================================
   DevOps Dozen 2026 — brand stylesheet (v2, "Black-Tie" edition)
   Palette: ivory + carmine (DevOps.com red #C8102E) + charcoal + champagne gold.
   Typography: Playfair Display (serif display) + Inter (body/UI), tracked
   caps for eyebrows. Editorial, invitation-like, red-carpet feel.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Type */
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Playfair Display", "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --font-caps: "Inter", "Helvetica Neue", Arial, sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.75rem, 1.5rem + 5vw, 6rem);

  /* Spacing (4px base) */
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  --space-32: 8rem;

  /* Color — Black-Tie palette */
  --ivory: #F7F3EC;              /* page background */
  --ivory-2: #F1EBDE;             /* subtle band */
  --cream: #FDFCF9;               /* card / raised surface */
  --cream-2: #FBF7EE;
  --ink: #111111;                 /* headline + body */
  --ink-2: #2A2622;
  --ink-muted: #5A5148;
  --ink-faint: #8A8073;
  --hairline: #D9D1BE;            /* soft rule */

  --carmine: #C8102E;             /* DevOps.com red */
  --carmine-600: #A50D25;
  --carmine-700: #82091B;
  --carmine-100: #F6D6DB;         /* wash / hover */

  --gold: #B08D3A;                /* champagne */
  --gold-light: #D6B36A;
  --gold-dark: #8A6C24;

  --white: #ffffff;
  --black: #000000;

  /* Semantic surfaces */
  --color-bg: var(--ivory);
  --color-surface: var(--cream);
  --color-surface-2: var(--ivory-2);
  --color-border: var(--hairline);
  --color-border-strong: rgba(17, 17, 17, .18);
  --color-text: var(--ink);
  --color-text-muted: var(--ink-muted);
  --color-text-faint: var(--ink-faint);

  /* Legacy alias tokens still referenced inline in pages */
  --navy-950: var(--ink);
  --navy-900: var(--ink);
  --navy-800: var(--ink-2);
  --teal-500: var(--carmine);
  --teal-400: var(--carmine);
  --teal-300: var(--carmine-600);
  --blue-500: var(--gold-dark);
  --blue-400: var(--gold);
  --gold-500: var(--gold);
  --gold-400: var(--gold-light);
  --green-500: var(--carmine);
  --green-600: var(--carmine-600);

  /* Radius / shadow — restrained, invitation-card feel */
  --radius-sm: .25rem; --radius-md: .375rem; --radius-lg: .5rem; --radius-xl: .75rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(60, 40, 10, .06);
  --shadow-md: 0 8px 24px rgba(60, 40, 10, .08);
  --shadow-lg: 0 24px 60px rgba(60, 40, 10, .12);
  --shadow-glow: 0 0 0 1px rgba(200, 16, 46, .18);

  /* Widths */
  --content-narrow: 720px;
  --content-default: 1120px;
  --content-wide: 1280px;

  --transition-interactive: 180ms cubic-bezier(.16, 1, .3, 1);
}

/* ---------- Base reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle page texture — barely-there hairline noise using a repeating linear
   gradient. Keeps the ivory from feeling flat without adding image weight. */
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(200, 16, 46, .04), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(176, 141, 58, .05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
main, header, footer, section { position: relative; z-index: 1; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--carmine); text-decoration: none; transition: color var(--transition-interactive); }
a:hover { color: var(--carmine-700); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
:focus-visible {
  outline: 2px solid var(--carmine);
  outline-offset: 3px;
  border-radius: 2px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.005em;
  line-height: 1.1;
}
h1 { font-size: var(--text-hero); font-weight: 800; line-height: 1.02; letter-spacing: -0.02em; }
h2 { font-size: var(--text-2xl); line-height: 1.08; letter-spacing: -0.01em; }
h3 { font-size: var(--text-xl); line-height: 1.15; }
h4 { font-size: var(--text-lg); font-weight: 600; }
p { color: var(--ink-2); }

.lede {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--ink-2);
  max-width: 62ch;
}

/* Eyebrow — tracked caps in carmine with a thin gold rule underneath */
.eyebrow {
  display: inline-block;
  font-family: var(--font-caps);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--carmine);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--gold);
  margin-bottom: var(--space-5);
}
.eyebrow--gold { color: var(--gold-dark); border-bottom-color: var(--gold); }
.eyebrow--blue { color: var(--ink-muted); border-bottom-color: var(--hairline); }

/* ---------- Layout ---------- */
.container { width: 100%; margin-inline: auto; padding-inline: var(--space-6); }
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }
.inner { max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }

.section { padding-block: var(--space-24); }
.section--tight { padding-block: var(--space-16); }
.section-head { text-align: center; max-width: 820px; margin: 0 auto var(--space-12); }
.section-head .lede { margin-inline: auto; margin-top: var(--space-4); }

/* Row of ornaments beneath a section head — small gold star centered */
.section-head::after {
  content: "\2726";
  display: block;
  color: var(--gold);
  font-size: 1rem;
  margin-top: var(--space-4);
  letter-spacing: 0;
}

.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mb-4  { margin-bottom: var(--space-4); }
.text-center { text-align: center; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 243, 236, .92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-4);
}
.brand {
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: var(--ink); font-family: var(--font-display); font-weight: 800;
  font-size: 1.375rem; letter-spacing: -0.01em;
}
.brand:hover { color: var(--ink); }
.brand svg { width: 32px; height: 32px; }
.brand__text .year { color: var(--carmine); font-weight: 400; font-style: italic; margin-left: .35em; }
.site-nav { display: flex; align-items: center; gap: var(--space-8); }
.site-nav a {
  color: var(--ink); font-family: var(--font-caps);
  font-size: .82rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--carmine); }

.nav-toggle {
  display: none; padding: var(--space-2); border-radius: var(--radius-sm);
  color: var(--ink);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: .78rem 1.35rem;
  font-family: var(--font-caps);
  font-size: .8rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-interactive);
  border: 1px solid transparent;
  color: var(--cream);
  background: var(--carmine);
  box-shadow: 0 1px 0 var(--carmine-700) inset, var(--shadow-sm);
}
.btn:hover { background: var(--carmine-600); color: var(--cream); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--primary { background: var(--carmine); color: var(--cream); }
.btn--ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--ink); box-shadow: none;
}
.btn--ghost:hover { background: var(--ink); color: var(--cream); }
.btn--lg { padding: 1rem 1.75rem; font-size: .82rem; }
.btn .arrow { font-family: var(--font-body); font-weight: 400; margin-left: .35em; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: var(--space-24) var(--space-20);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 15% 25%, rgba(200, 16, 46, .06), transparent 55%),
    radial-gradient(600px 500px at 85% 80%, rgba(176, 141, 58, .09), transparent 55%);
  z-index: 0; pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1;
  max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6);
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center;
  gap: var(--space-16);
}
.hero__inner > div:first-child { padding-right: var(--space-4); }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
}
.hero h1 .year {
  color: var(--carmine);
  font-style: italic; font-weight: 400;
  display: block; margin-top: var(--space-2);
}
.hero .lede { margin-top: var(--space-6); }
.hero__actions { margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero__meta {
  margin-top: var(--space-10);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--hairline);
  font-family: var(--font-caps);
  font-size: .82rem; color: var(--ink-muted);
  letter-spacing: 0.05em;
}
.hero__meta strong { color: var(--ink); font-weight: 700; }
.hero__badge-stack {
  position: relative;
  border: 1px solid var(--gold);
  outline: 8px solid var(--cream);
  outline-offset: -1px;
  background: var(--cream);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3);
  transform: rotate(-1.2deg);
}
.hero__badge-stack::before {
  content: ""; position: absolute; inset: 6px;
  border: 1px solid var(--hairline);
  pointer-events: none;
}
.hero__badge-stack img { display: block; width: 100%; height: auto; }

/* ---------- Callout ---------- */
.callout {
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-top: 3px solid var(--carmine);
  padding: var(--space-10);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.callout__actions { margin-top: var(--space-6); display: flex; flex-wrap: wrap; gap: var(--space-4); }

/* ---------- Awards grid + tabs ---------- */
.awards-tabs__wrap {
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3);
  margin-bottom: var(--space-10);
}
.awards-tabs {
  display: inline-flex; align-items: center;
  padding: .28rem;
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
}
.awards-tabs button {
  padding: .55rem 1.15rem;
  font-family: var(--font-caps);
  font-size: .78rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-interactive);
}
.awards-tabs button.open,
.awards-tabs button[aria-pressed="true"] {
  background: var(--carmine); color: var(--cream);
}
.awards-tabs button:hover { color: var(--ink); }
.awards-tabs button.open:hover,
.awards-tabs button[aria-pressed="true"]:hover { color: var(--cream); }

.awards-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}
.award-card {
  display: flex; flex-direction: column;
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-interactive);
  position: relative;
}
.award-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--carmine);
}
.award-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.award-card img {
  width: 100%; aspect-ratio: 1200/628; object-fit: cover;
  border-bottom: 1px solid var(--hairline);
  background: var(--ivory-2);
}
.award-card__body { padding: var(--space-5) var(--space-6) var(--space-4); flex-grow: 1; }
.award-card__num {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  color: var(--gold-dark); font-size: .95rem; margin-bottom: .35rem;
}
.award-card__label {
  font-family: var(--font-caps);
  font-size: .68rem; font-weight: 700;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--carmine);
  margin-bottom: var(--space-3);
}
.award-card__label--tools { color: var(--gold-dark); }
.award-card h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.15rem; line-height: 1.2; color: var(--ink);
  margin-bottom: var(--space-3);
}
.award-card__desc {
  font-size: .92rem; color: var(--ink-muted); line-height: 1.55;
}
.award-card__foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--hairline);
  background: var(--cream-2);
  font-family: var(--font-caps);
  font-size: .72rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
}
.award-card__cta { color: var(--carmine); }
.award-card__cta:hover { color: var(--carmine-700); }

/* Detail sections (long-form category descriptions) — override inline navy */
.cat-detail {
  border-bottom: 1px solid var(--hairline) !important;
}
.cat-detail h3 { color: var(--ink); font-family: var(--font-display); }
.cat-detail p { color: var(--ink-2) !important; }

/* ---------- Judges ---------- */
.judges {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}
.judge {
  padding: var(--space-8) var(--space-6);
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  text-align: center;
  position: relative;
}
.judge::before {
  content: ""; position: absolute; top: 0; left: 25%; right: 25%; height: 2px;
  background: var(--gold);
}
.judge__avatar {
  width: 88px; height: 88px; border-radius: 50%;
  margin: 0 auto var(--space-4);
  display: flex; align-items: center; justify-content: center;
  background: var(--ivory-2);
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  font-family: var(--font-display); font-weight: 700; font-size: 1.75rem;
  letter-spacing: 0.03em;
}
.judge__name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  color: var(--ink); margin-bottom: var(--space-1);
}
.judge__title {
  font-family: var(--font-caps); font-size: .72rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--carmine);
}
.judge__org {
  font-family: var(--font-display); font-style: italic;
  color: var(--ink-muted); font-size: .95rem; margin-top: var(--space-1);
}

/* ---------- Process / Steps ---------- */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-8);
  counter-reset: step;
}
.step {
  padding: var(--space-6);
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  counter-increment: step;
  position: relative;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  color: var(--gold-dark); font-size: 2rem; line-height: 1;
  margin-bottom: var(--space-4);
}
.step h4 { margin-bottom: var(--space-2); font-family: var(--font-display); }
.step p { color: var(--ink-muted); font-size: .95rem; }

/* ---------- Timeline ---------- */
.timeline {
  display: grid; gap: var(--space-6);
  max-width: 780px; margin-inline: auto;
}
.timeline__item {
  display: grid; grid-template-columns: 200px 1fr;
  gap: var(--space-8);
  padding: var(--space-6) var(--space-8);
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--carmine);
  border-radius: var(--radius-md);
  align-items: baseline;
}
.timeline__date {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; color: var(--ink);
}
.timeline__label {
  display: block;
  font-family: var(--font-caps); font-size: .7rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-dark); margin-bottom: var(--space-1);
}
.timeline__desc { color: var(--ink-muted); font-size: .96rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: var(--space-3); }
.faq__item {
  background: var(--cream);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.1rem; color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  transition: color var(--transition-interactive);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-family: var(--font-display); font-weight: 400;
  color: var(--carmine); font-size: 1.5rem; line-height: 1;
  transition: transform var(--transition-interactive);
}
.faq__item[open] summary::after { content: "\2013"; }
.faq__item summary:hover { color: var(--carmine); }
.faq__item[open] { border-color: var(--gold); }
.faq__item[open] summary { color: var(--carmine); border-bottom: 1px solid var(--hairline); }
.faq__item p, .faq__item ul { padding: var(--space-5) var(--space-6) var(--space-6); color: var(--ink-2); }
.faq__item ul { padding-left: calc(var(--space-6) + 1.25em); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ivory-2);
  border-top: 1px solid var(--hairline);
  padding-block: var(--space-16) var(--space-8);
  margin-top: var(--space-24);
}
.site-footer .inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
}
.site-footer__brand { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.site-footer__brand svg { width: 40px; height: 40px; color: var(--ink); }
.site-footer__brand .brand__text {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
  color: var(--ink); letter-spacing: -0.01em;
}
.site-footer__brand .brand__text .year {
  color: var(--carmine); font-style: italic; font-weight: 400; margin-left: .4em;
}
.site-footer__brand p {
  color: var(--ink-muted); font-size: .95rem; max-width: 34ch; margin: 0;
}
.site-footer h4 {
  font-family: var(--font-caps);
  font-size: .78rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: var(--space-4);
}
.site-footer ul { list-style: none; display: grid; gap: var(--space-2); }
.site-footer li a { color: var(--ink-2); font-size: .95rem; }
.site-footer li a:hover { color: var(--carmine); }
.site-footer__powered {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-4);
  font-family: var(--font-caps);
  font-size: .78rem; color: var(--ink-muted);
  letter-spacing: 0.05em;
}
.site-footer__powered strong { color: var(--ink); font-weight: 700; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .hero__badge-stack { transform: rotate(-0.8deg); max-width: 520px; margin-inline: auto; }
  .site-footer .inner { grid-template-columns: 1fr 1fr; }
  .timeline__item { grid-template-columns: 1fr; gap: var(--space-2); }
  .site-nav { display: none; }
  .site-nav.open {
    display: flex; flex-direction: column; gap: var(--space-4);
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream); border-bottom: 1px solid var(--hairline);
    padding: var(--space-6);
  }
  .nav-toggle { display: inline-flex; }
}
@media (max-width: 560px) {
  .site-footer .inner { grid-template-columns: 1fr; }
  .callout { padding: var(--space-6); }
  .section { padding-block: var(--space-16); }
}