/* ==========================================================================
   JAKALA DrupalCon 2026 Landing Page
   Brand-aligned styles: Navy (#040066), Red (#FF0201), Raleway
   ========================================================================== */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #040066;
  --navy-dark: #020044;
  --navy-light: #0a0a8a;
  --red: #CC0200;
  --red-hover: #a80200;
  --white: #ffffff;
  --gray-50: #f8f9fc;
  --gray-100: #f0f1f5;
  --gray-200: #e2e4ea;
  --border: #8b8fa1;
  --gray-400: #9498a8;
  --gray-600: #5a5e70;
  --gray-800: #2a2d3a;
  --font: 'Raleway', system-ui, -apple-system, sans-serif;
  --container: 1200px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 8px rgba(4,0,102,0.08);
  --shadow-lg: 0 8px 32px rgba(4,0,102,0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

.hidden { display: none !important; }

/* Screen reader only text */
.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 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-title {
  color: var(--navy);
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--gray-600);
  font-size: 1.125rem;
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.btn--primary:hover {
  background: var(--red-hover);
  border-color: var(--red-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 2, 1, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn--full { width: 100%; }

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(4, 0, 102, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo { color: var(--white); text-decoration: none; }
.nav__logo-svg { height: 28px; width: auto; }
.nav__logo-img { height: 44px; width: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav__links a:hover { color: var(--white); }

.nav__cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: var(--radius) !important;
  font-weight: 600 !important;
}

.nav__cta:hover {
  background: var(--red-hover) !important;
}

.nav__mobile-actions {
  display: none;
  align-items: center;
  gap: 12px;
}

.nav__cta--mobile {
  display: none;
  font-size: 0.8125rem !important;
  padding: 8px 16px !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--navy);
  padding: 24px;
  z-index: 99;
  flex-direction: column;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 1.125rem;
  font-weight: 500;
  padding: 8px 0;
}

.mobile-menu.active { display: flex; }

/* Hero */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, var(--navy-light) 100%);
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(255, 2, 1, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(100, 100, 255, 0.06) 0%, transparent 50%);
}

/* Hexagon mesh overlays */
.hero__mesh {
  position: absolute;
  width: 700px;
  height: auto;
  opacity: 0.12;
  pointer-events: none;
  z-index: 1;
}

.hero__mesh--right {
  right: -120px;
  top: -60px;
  transform: rotate(10deg);
}

.hero__mesh--left {
  left: -200px;
  bottom: -100px;
  transform: rotate(-15deg) scaleX(-1);
  opacity: 0.07;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

/* DrupalCon event lockup in hero */
.hero__event-lockup {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: fit-content;
}

.hero__event-logo {
  height: 56px;
  width: auto;
  filter: brightness(0) invert(1);
}

.hero__event-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--red);
  padding-left: 16px;
}

.hero__event-date {
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
}

.hero__event-venue {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
}

/* Larger DrupalCon lockup */
.hero__event-lockup--large {
  padding: 20px 32px;
  gap: 24px;
}

.hero__event-lockup--large .hero__event-logo {
  height: 72px;
}

.hero__event-lockup--large .hero__event-date {
  font-size: 1.125rem;
}

.hero__event-lockup--large .hero__event-venue {
  font-size: 1rem;
}

/* Celebrating 25 Years of Drupal */
.hero__drupal25 {
  margin-bottom: 32px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.hero__drupal25-title {
  color: var(--white);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.hero__drupal25-text {
  color: rgba(255,255,255,0.55);
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 600px;
}

/* Emphasized subtitle text */
.hero__subtitle strong {
  color: var(--white);
  font-weight: 700;
}

.hero__subtitle em {
  color: rgba(255,255,255,0.95);
  font-style: normal;
  font-weight: 600;
  border-bottom: 2px solid var(--red);
  padding-bottom: 1px;
}

.hero__title {
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero__subtitle {
  color: rgba(255,255,255,0.75);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  max-width: 600px;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__credentials {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.credential {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.credential__highlight {
  color: var(--white);
  font-weight: 700;
  font-size: 0.9375rem;
}

.credential__detail {
  color: rgba(255,255,255,0.5);
  font-size: 0.8125rem;
}

/* Partners */
.partners {
  background: var(--gray-50);
  padding: 32px 0;
  border-bottom: 1px solid var(--gray-200);
}

.partners__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.partner-logo {
  font-family: var(--font);
  font-weight: 700;
  font-size: 1rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: color var(--transition);
}

.partner-logo:hover { color: var(--gray-800); }

/* Topics */
.topics {
  padding: 96px 0;
  background: var(--white);
}

.topics__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.topic-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.topic-card:hover {
  border-color: rgba(4, 0, 102, 0.2);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.topic-card--wide {
  grid-column: 1 / -1;
}

.topic-card--featured {
  background: var(--navy);
  border-color: var(--navy);
  order: -1;
}

.topic-card--featured:hover {
  border-color: var(--navy-light);
  background: var(--navy);
}

.topic-card--featured .topic-card__icon { color: var(--white); }
.topic-card--featured .topic-card__title { color: var(--white); }
.topic-card--featured .topic-card__body { color: rgba(255,255,255,0.7); }
.topic-card--featured .topic-card__takeaway {
  background: rgba(255,255,255,0.08);
  border-left-color: var(--red);
}
.topic-card--featured .topic-card__takeaway,
.topic-card--featured .topic-card__takeaway strong { color: rgba(255,255,255,0.9); }
.topic-card--featured .topic-card__link { color: var(--white); }
.topic-card--featured .topic-card__link:hover { color: rgba(255,255,255,0.8); }
.topic-card--featured .session-detail { color: rgba(255,255,255,0.5); }

.topic-card__icon {
  width: 48px;
  height: 48px;
  color: var(--navy);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.topic-card__icon svg {
  width: 100%;
  height: 100%;
}

.topic-card__title {
  color: var(--navy);
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.topic-card__body {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 16px;
  flex-grow: 1;
}

.topic-card__takeaway {
  background: var(--gray-50);
  border-left: 3px solid var(--red);
  padding: 12px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.875rem;
  color: var(--gray-800);
  margin-bottom: 16px;
  line-height: 1.6;
}

.topic-card__takeaway strong {
  color: var(--navy);
}

.topic-card__link {
  color: var(--red);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition);
  margin-top: auto;
}

.topic-card__link:hover {
  color: var(--red-hover);
  text-decoration: underline;
}

/* Case Studies */
.case-studies {
  padding: 96px 0;
  background: var(--gray-50);
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.case-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--red);
  margin-bottom: 8px;
}

.case-card__title {
  color: var(--navy);
  margin-bottom: 12px;
  font-size: 1.375rem;
}

.case-card__body {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 16px;
  flex-grow: 1;
}

.case-card__stats {
  display: flex;
  gap: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--gray-200);
  margin-bottom: 12px;
}

.stat { display: flex; flex-direction: column; }
.stat__number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}
.stat__label {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin-top: 4px;
}

/* Approach / Pillars */
.approach {
  position: relative;
  padding: 96px 0;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}

.approach__mesh {
  position: absolute;
  width: 600px;
  height: auto;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

.approach__mesh--right {
  right: -150px;
  top: 50%;
  transform: translateY(-50%) rotate(25deg);
}

.approach__mesh--left {
  left: -180px;
  top: 20%;
  transform: rotate(-10deg) scaleX(-1);
  opacity: 0.05;
}

.approach .container { position: relative; z-index: 1; }

.approach .section-title { color: var(--white); }
.approach .section-subtitle { color: rgba(255,255,255,0.6); }

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pillar {
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.25);
  transition: all var(--transition);
}

.pillar:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}

.pillar__number {
  font-size: 0.875rem;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.pillar__title {
  font-size: 1.75rem;
  margin-bottom: 4px;
}

.pillar__subtitle {
  color: rgba(255,255,255,0.65);
  font-size: 0.9375rem;
  margin-bottom: 24px;
}

.pillar__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pillar__list li {
  color: rgba(255,255,255,0.8);
  font-size: 0.9375rem;
  padding-left: 16px;
  position: relative;
}

.pillar__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}

/* Hosting */
.hosting {
  padding: 80px 0;
  background: var(--white);
}

.hosting__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.hosting__card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.hosting__card:hover {
  border-color: rgba(4, 0, 102, 0.2);
  box-shadow: var(--shadow);
}

.hosting__card h3 {
  color: var(--navy);
  margin-bottom: 12px;
  font-size: 1.375rem;
}

.hosting__card p {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.hosting__note {
  text-align: center;
  color: var(--gray-600);
  font-size: 0.9375rem;
  font-style: italic;
}

/* Contact */
.contact {
  padding: 96px 0;
  background: var(--gray-50);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact__text .section-title {
  text-align: left;
  margin-bottom: 16px;
}

.contact__text p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact__promise h4 {
  color: var(--navy);
  margin-bottom: 12px;
  font-size: 1rem;
}

.contact__promise ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact__promise li {
  color: var(--gray-600);
  padding-left: 24px;
  position: relative;
  font-size: 0.9375rem;
}

.contact__promise li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-600);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(4, 0, 102, 0.1);
  outline: 2px solid var(--navy);
  outline-offset: 1px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-600);
}

.form-group textarea { resize: vertical; }

.section-display {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--navy);
  text-align: center;
  margin-bottom: 8px;
  line-height: 1.1;
  opacity: 0.12;
}

/* Accelerators */
.accelerators {
  padding: 96px 0;
  background: var(--white);
  position: relative;
}

.accelerators__intro {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.accelerators__intro p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.accelerators__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.accel-card {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.accel-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: rgba(4, 0, 102, 0.15);
}

.accel-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--red);
}

.accel-card__icon svg {
  width: 100%;
  height: 100%;
}

.accel-card__title {
  color: var(--navy);
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.accel-card__body {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.7;
  flex-grow: 1;
}

.accelerators__cta {
  text-align: center;
  padding: 40px;
  background: var(--navy);
  border-radius: var(--radius-lg);
}

.accelerators__cta-text {
  color: rgba(255,255,255,0.8);
  font-size: 1.0625rem;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 24px;
}

.accelerators__cta .btn--primary {
  background: var(--red);
}

.accelerators__cta .btn--primary:hover {
  background: var(--red-dark, #cc0000);
  transform: translateY(-1px);
}

/* Footer */
.footer {
  background: var(--navy-dark);
  color: var(--white);
  padding: 48px 0 32px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}

.footer__logo {
  height: 24px;
  width: auto;
}

.footer__logo-img {
  height: 36px;
  width: auto;
}

.footer__tagline {
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
  margin-top: 4px;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 4px 0;
}

.footer__links a:hover { color: var(--white); }

.footer__credentials {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}

.footer__credentials .credential {
  text-align: center;
}

.footer__credentials .credential__highlight {
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
}

.footer__credentials .credential__detail {
  color: rgba(255,255,255,0.65);
  font-size: 0.75rem;
}

.footer__legal {
  text-align: center;
}

.footer__legal p {
  color: rgba(255,255,255,0.65);
  font-size: 0.8125rem;
}

.footer__legal a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer__legal a:hover {
  color: var(--white);
  text-decoration-thickness: 2px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .pillars { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 1024px) {
  .topics__grid { grid-template-columns: 1fr 1fr; }
  .cases__grid { grid-template-columns: 1fr 1fr; }
  .accelerators__grid { grid-template-columns: 1fr 1fr; }
  .pillars { grid-template-columns: 1fr; gap: 24px; }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .hero__mesh,
  .approach__mesh { display: none; }

  .nav__links { display: none; }
  .nav__mobile-actions { display: flex; }
  .nav__cta--mobile { display: inline-flex !important; }
  .nav__toggle { display: flex; }

  .hero { min-height: auto; padding: 120px 0 64px; }
  .hero__event-lockup {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
  }
  .hero__event-lockup--large .hero__event-logo,
  .hero__event-logo { height: 48px; }
  .hero__event-lockup--large { padding: 14px 18px; }
  .hero__event-details {
    border-left: none;
    border-top: 2px solid var(--red);
    padding-left: 0;
    padding-top: 10px;
  }
  .hero__credentials { flex-direction: column; gap: 16px; }

  .topics__grid { grid-template-columns: 1fr; }
  .cases__grid { grid-template-columns: 1fr; }
  .accelerators__grid { grid-template-columns: 1fr; }
  .hosting__grid { grid-template-columns: 1fr; }

  .partners__grid { gap: 24px; }

  .contact-form { padding: 24px; }

  .footer__inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer__links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .section-header { margin-bottom: 32px; }
  .topic-card { padding: 24px; }
  .case-card { padding: 24px; }
  .pillar { padding: 28px 24px; }
}

/* ==========================================================================
   WCAG 2.1 Enhancements
   ========================================================================== */

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 200;
  padding: 12px 24px;
  background: var(--red);
  color: var(--white);
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.9375rem;
}

.skip-link:focus {
  top: 16px;
}

/* Visible focus indicators for keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
  border-radius: 2px;
}

.btn:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(255, 2, 1, 0.4);
}

.nav__links a:focus-visible,
.nav__cta:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 4px;
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  outline: 3px solid var(--navy);
  outline-offset: 1px;
  border-color: var(--navy);
}

/* Ensure minimum touch target size (44x44px) for mobile */
@media (max-width: 768px) {
  .nav__toggle {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-menu a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Prefers contrast */
@media (prefers-contrast: more) {
  .hero__subtitle { color: rgba(255,255,255,0.9); }
  .pillar__subtitle { color: rgba(255,255,255,0.8); }
  .credential__detail { color: rgba(255,255,255,0.8); }
  .topic-card__body { color: var(--gray-800); }
}

/* Session badge */
.topic-card__session {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-200);
}

.session-badge {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 4px;
}

.session-detail {
  font-size: 0.8125rem;
  color: var(--gray-600);
  font-weight: 500;
}

/* Grid filler / Testimonial cards */
.grid-filler {
  display: none;
}

.case-card--testimonial,
.accel-card--testimonial {
  background: var(--navy);
  border-color: var(--navy);
  justify-content: center;
}

.case-card--testimonial:hover,
.accel-card--testimonial:hover {
  background: var(--navy);
  border-color: var(--navy);
  box-shadow: var(--shadow-lg);
}

.testimonial__quote {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial__icon {
  width: 32px;
  height: 32px;
  color: var(--red);
  flex-shrink: 0;
}

.testimonial__text {
  color: rgba(255,255,255,0.9);
  font-size: 1.0625rem;
  line-height: 1.7;
  font-style: italic;
}

.testimonial__cite {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  font-style: normal;
}

/* Scroll-triggered animations */
.topic-card.animate,
.case-card.animate,
.pillar.animate,
.accel-card.animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.topic-card.animate.visible,
.case-card.animate.visible,
.pillar.animate.visible,
.accel-card.animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Case Study Child Pages
   ========================================================================== */

/* Child page hero — compact */
.cs-hero {
  position: relative;
  padding: 140px 0 60px;
  overflow: hidden;
}

.cs-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, var(--navy-light) 100%);
  z-index: 0;
}

.cs-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(255, 2, 1, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(100, 100, 255, 0.06) 0%, transparent 50%);
}

.cs-hero__mesh {
  position: absolute;
  width: 500px;
  height: auto;
  opacity: 0.10;
  pointer-events: none;
  z-index: 1;
}

.cs-hero__mesh--right {
  right: -80px;
  top: -40px;
  transform: rotate(10deg);
}

.cs-hero__mesh--left {
  left: -150px;
  bottom: -60px;
  transform: rotate(-15deg) scaleX(-1);
  opacity: 0.06;
}

.cs-hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.cs-hero__industry {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--white);
  background: var(--red);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.cs-hero__title {
  color: var(--white);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.cs-hero__client {
  color: rgba(255,255,255,0.6);
  font-size: 1.125rem;
  font-weight: 400;
}

/* Child page main content */
.cs-content {
  padding: 64px 0;
  background: var(--white);
}

.cs-content__grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: start;
}

.cs-content__main h2 {
  color: var(--navy);
  font-size: 1.5rem;
  margin-bottom: 16px;
  margin-top: 40px;
}

.cs-content__main h2:first-child {
  margin-top: 0;
}

.cs-content__main p {
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.cs-content__main ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.cs-content__main ul li {
  color: var(--gray-600);
  font-size: 0.9375rem;
  padding-left: 20px;
  position: relative;
  line-height: 1.7;
}

.cs-content__main ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}

/* Sidebar */
.cs-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cs-stat-card {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.cs-stat-card__title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-600);
  margin-bottom: 20px;
}

.cs-stat-item {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.cs-stat-item:last-child {
  margin-bottom: 0;
}

.cs-stat-item__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.cs-stat-item__label {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin-top: 4px;
}

/* Quote */
.cs-blockquote {
  border-left: 4px solid var(--red);
  padding: 24px 28px;
  margin: 32px 0;
  background: var(--gray-50);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.cs-blockquote p {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--gray-800);
  line-height: 1.7;
  margin-bottom: 12px;
}

.cs-blockquote cite {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 600;
}

/* Technology tags */
.cs-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.cs-tech-tag {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  letter-spacing: 0.3px;
}

/* CTA section */
.cs-cta {
  padding: 80px 0;
  background: var(--gray-50);
  text-align: center;
}

.cs-cta__title {
  color: var(--navy);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 16px;
}

.cs-cta__text {
  color: var(--gray-600);
  font-size: 1.0625rem;
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

/* Responsive for child pages */
@media (max-width: 1024px) {
  .cs-content__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cs-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .cs-stat-card {
    flex: 1;
    min-width: 220px;
  }
}

@media (max-width: 768px) {
  .cs-hero {
    padding: 120px 0 48px;
  }

  .cs-hero__mesh {
    display: none;
  }

  .cs-sidebar {
    flex-direction: column;
  }

  .cs-content {
    padding: 40px 0;
  }
}

@media (max-width: 480px) {
  .cs-blockquote {
    padding: 16px 20px;
  }
}

/* ==========================================================================
   Topic Detail Child Pages
   ========================================================================== */

/* Topic Hero (compact navy banner ~250px) */
.topic-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 140px 0 48px;
  min-height: 250px;
  overflow: hidden;
}

.topic-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 40%, var(--navy-light) 100%);
  z-index: 0;
}

.topic-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(255, 2, 1, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(100, 100, 255, 0.06) 0%, transparent 50%);
}

.topic-hero__mesh {
  position: absolute;
  width: 600px;
  height: auto;
  opacity: 0.10;
  pointer-events: none;
  z-index: 1;
  right: -100px;
  top: -40px;
  transform: rotate(10deg);
}

.topic-hero__content {
  position: relative;
  z-index: 2;
}

.topic-hero__category {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--white);
  background: var(--red);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.topic-hero__title {
  color: var(--white);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: -0.3px;
  max-width: 800px;
}

/* Topic body content */
.topic-content {
  padding: 64px 0;
  background: var(--white);
}

.topic-content__inner {
  max-width: 820px;
  margin: 0 auto;
}

.topic-content__inner h2 {
  color: var(--navy);
  margin: 40px 0 16px;
  font-size: 1.5rem;
}

.topic-content__inner h2:first-child {
  margin-top: 0;
}

.topic-content__inner p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.topic-content__inner ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.topic-content__inner ul li {
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.7;
  padding: 8px 0 8px 24px;
  position: relative;
  border-bottom: 1px solid var(--gray-100);
}

.topic-content__inner ul li:last-child {
  border-bottom: none;
}

.topic-content__inner ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
}

/* Stat callout box */
.stat-callout {
  background: var(--gray-50);
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 24px 28px;
  margin: 28px 0;
}

.stat-callout__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-callout__text {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.stat-callout__source {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin-top: 6px;
  font-style: italic;
}

/* Accelerator callout card */
.accel-callout {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 40px 0;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.accel-callout__text {
  flex: 1;
  min-width: 240px;
}

.accel-callout__title {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.accel-callout__body {
  color: rgba(255,255,255,0.7);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.accel-callout .btn {
  flex-shrink: 0;
}

/* Related articles */
.topic-related {
  padding: 48px 0;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

.topic-related__grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.topic-related__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--navy);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition);
}

.topic-related__link:hover {
  border-color: var(--navy);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.topic-related__link::after {
  content: '\2192';
  color: var(--red);
}

/* Topic CTA section */
.topic-cta {
  padding: 64px 0;
  background: var(--white);
  text-align: center;
}

.topic-cta__inner {
  max-width: 580px;
  margin: 0 auto;
}

.topic-cta__inner h2 {
  color: var(--navy);
  margin-bottom: 12px;
}

.topic-cta__inner p {
  color: var(--gray-600);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

/* Session info card */
.session-card {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 28px 0;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.session-card__badge {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border-radius: 4px;
  white-space: nowrap;
}

.session-card__details {
  flex: 1;
}

.session-card__title {
  color: var(--navy);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.session-card__meta {
  color: var(--gray-600);
  font-size: 0.875rem;
}

/* Pillar mini-grid for DXP page */
.pillars-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.pillar-mini {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.pillar-mini__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--red);
  margin-bottom: 8px;
}

.pillar-mini__title {
  color: var(--navy);
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.pillar-mini ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pillar-mini ul li {
  color: var(--gray-600);
  font-size: 0.875rem;
  padding: 4px 0 4px 16px;
  position: relative;
  border-bottom: none;
}

.pillar-mini ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}

/* Partner tags */
.partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.partner-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
}

/* Award badges */
.award-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 24px 0;
}

.award-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.award-badge__icon {
  width: 28px;
  height: 28px;
  color: var(--red);
  flex-shrink: 0;
}

.award-badge__text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
}

/* Topic detail responsive */
@media (max-width: 768px) {
  .topic-hero { padding: 120px 0 32px; min-height: 200px; }
  .topic-hero__mesh { display: none; }
  .topic-content { padding: 40px 0; }
  .pillars-mini { grid-template-columns: 1fr; }
  .accel-callout { flex-direction: column; text-align: center; }
  .session-card { flex-direction: column; }
}

@media (max-width: 480px) {
  .topic-related__grid { flex-direction: column; }
  .topic-related__link { width: 100%; }
}