/* Cyaxios site refresh - dark theme, premium institutional aesthetic */

:root {
  --black: #000;
  --near-black: #0a0c10;
  --soft-black: #0d0f14;
  --teal: #0fa0d0;
  --teal-hover: #2db8e8;
  --teal-deep: #087098;
  --teal-soft: rgba(15, 160, 208, 0.16);
  --cream: #f5f2ed;
  --off: rgba(245, 242, 237, 0.78);
  --muted: rgba(245, 242, 237, 0.55);
  --dim: rgba(245, 242, 237, 0.32);
  --rule: rgba(15, 160, 208, 0.22);
  --rule-soft: rgba(255, 255, 255, 0.06);
  --bronze: #c4a373;
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

html, body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100%;
}

body {
  position: relative;
  isolation: isolate;
  background: transparent;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 8%, rgba(15, 160, 208, 0.22), transparent 34%),
    radial-gradient(circle at 84% 6%, rgba(245, 242, 237, 0.08), transparent 30%),
    radial-gradient(circle at 76% 48%, rgba(15, 160, 208, 0.12), transparent 38%),
    radial-gradient(circle at 16% 84%, rgba(15, 160, 208, 0.10), transparent 42%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.16), var(--black) 72%);
  filter: saturate(118%);
}

body > * {
  position: relative;
  z-index: 1;
}

img { max-width: 100%; display: block; }

a { color: var(--teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--teal-hover); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 8px;
  background: var(--teal);
  color: var(--black);
  padding: 8px 14px;
  font-weight: 600;
  font-size: 13px;
  z-index: 1000;
  transition: top 0.2s;
}
.skip-link:focus { top: 8px; color: var(--black); }

/* ---- NAV ---- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule-soft);
  padding: 18px 0;
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-nav .nav-logo img {
  height: 40px;
  width: auto;
}

.site-nav .nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
}

.site-nav .nav-links a {
  color: var(--cream);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0.72;
  transition: opacity 0.2s;
}

.site-nav .nav-links a:hover,
.site-nav .nav-links a.active {
  opacity: 1;
  color: var(--cream);
}

.site-nav .cta {
  background: var(--teal);
  color: var(--black);
  padding: 11px 22px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 0.2s;
  white-space: nowrap;
}

.site-nav .cta:hover {
  background: var(--teal-hover);
  color: var(--black);
}

.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.42);
  color: var(--cream);
  cursor: pointer;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding: 0;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-menu-toggle span + span {
  margin-top: 5px;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
}

.mobile-menu[hidden] {
  display: none;
}

/* ---- HERO ---- */
.hero {
  padding: 120px 0 96px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -8%;
  z-index: 0;
  background:
    radial-gradient(circle at 24% 18%, rgba(15, 160, 208, 0.22), transparent 38%),
    radial-gradient(circle at 72% 8%, rgba(245, 242, 237, 0.10), transparent 36%),
    radial-gradient(circle at 84% 82%, rgba(15, 160, 208, 0.16), transparent 34%),
    radial-gradient(circle at 42% 92%, rgba(15, 160, 208, 0.10), transparent 50%);
  filter: blur(26px) saturate(130%);
  transform-origin: center;
  animation: hero-aura 26s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(circle at 50% 52%, transparent 40%, rgba(15, 160, 208, 0.10) 100%);
  pointer-events: none;
  animation: hero-ripple 18s linear infinite;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.45;
}

.hero-watermark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 520px;
  max-width: 60%;
  max-height: 78%;
  height: auto;
  object-fit: contain;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  animation: watermark-in 2s ease 0.4s forwards;
  filter: drop-shadow(0 0 70px rgba(15, 160, 208, 0.28));
}

.hero .container {
  position: relative;
  z-index: 3;
}

@keyframes watermark-in {
  to { opacity: 0.11; }
}

@keyframes hero-aura {
  0% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.07) rotate(-2deg);
  }
  100% {
    transform: scale(1.02) rotate(2deg);
  }
}

@keyframes hero-ripple {
  0% {
    opacity: 0.45;
    transform: scale(1);
  }
  50% {
    opacity: 0.24;
    transform: scale(1.05);
  }
  100% {
    opacity: 0.45;
    transform: scale(1);
  }
}

.hero-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin: 44px 0 40px;
  max-width: 960px;
}

.hero-pillar h4 {
  margin: 0 0 10px;
  font-size: 10px;
  letter-spacing: 0.22em;
}

.hero-pillar p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--off);
}

.service-hero h1 {
  max-width: 980px;
}

.service-hero-cta {
  display: inline-block;
  background: var(--teal);
  color: var(--black);
  padding: 14px 28px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
}

.service-hero-cta:hover {
  background: var(--teal-hover);
  color: var(--black);
}

.tn-proto-hero .lead {
  max-width: 980px;
}

.trust-paradox .card {
  min-height: 250px;
}

.protocol-grid .service-output {
  background:
    linear-gradient(180deg, rgba(15, 160, 208, 0.08), rgba(0, 0, 0, 0.96)),
    var(--black);
}

.tn-proto-rail .timeline-item h4 {
  color: var(--bronze);
}

@media (max-width: 900px) {
  .hero-pillars {
    grid-template-columns: 1fr;
    gap: 22px;
    margin: 32px 0 28px;
  }
}

@media (max-width: 900px) {
  .hero-watermark {
    width: 400px;
    max-width: 90%;
  }

}

/* ---- TYPOGRAPHY ---- */
h1 {
  font-family: var(--serif);
  font-size: clamp(48px, 7.5vw, 104px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.025em;
  color: var(--cream);
  margin-bottom: 28px;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 24px;
}

h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--cream);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

h4 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 26px;
}

.lead {
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 30px);
  font-style: italic;
  line-height: 1.36;
  color: var(--cream);
  max-width: 920px;
  margin-bottom: 40px;
  font-weight: 400;
}

p {
  margin-bottom: 20px;
  color: var(--off);
  font-size: 16px;
  line-height: 1.66;
}

p:last-child { margin-bottom: 0; }

strong { color: var(--teal); font-weight: 600; }

em { color: var(--cream); font-style: italic; }

.accent-line {
  width: 64px;
  height: 2px;
  background: var(--teal);
  margin-bottom: 32px;
}

section {
  padding: 96px 0;
  position: relative;
  background: transparent;
}

section + section {
  border-top: 1px solid var(--rule-soft);
}

/* ---- GRIDS ---- */
.grid {
  display: grid;
  gap: 32px;
  margin-top: 48px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  padding: 32px 28px;
  background: linear-gradient(180deg, rgba(15, 160, 208, 0.08), rgba(15, 160, 208, 0.02));
  border-left: 2px solid var(--teal);
  border-radius: 2px;
}

.card h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.card p {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 0;
}

.card-step h4 {
  margin-bottom: 8px;
}

.service-list-grid {
  align-items: start;
}

.service-output-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 48px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.service-output {
  min-height: 250px;
  padding: 28px 24px;
  background: var(--black);
}

.service-output span {
  display: block;
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-bottom: 40px;
}

.service-output h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.service-output p {
  margin: 0;
  font-size: 14px;
}

.timeline {
  display: grid;
  gap: 1px;
  margin-top: 48px;
  border: 1px solid var(--rule);
  background: var(--rule);
}

.timeline-item {
  display: grid;
  grid-template-columns: 180px 280px 1fr;
  gap: 28px;
  align-items: baseline;
  padding: 30px;
  background: var(--black);
}

.timeline-item h3,
.timeline-item p {
  margin: 0;
}

.timeline-item p {
  font-size: 14px;
}

.faq-list {
  display: grid;
  gap: 0;
  margin-top: 42px;
  max-width: 920px;
  border-top: 1px solid var(--rule-soft);
}

.faq-item {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 36px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.faq-item h3,
.faq-item p {
  margin: 0;
}

.faq-item h3 {
  font-size: 24px;
}

.faq-item p {
  font-size: 15px;
}

/* ---- ANCHOR / PULL ---- */
.anchor {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.36;
  font-style: italic;
  color: var(--teal);
  border-left: 3px solid var(--teal);
  padding: 10px 0 10px 28px;
  margin: 36px 0;
  max-width: 880px;
}

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

ul.clean li {
  padding: 12px 0 12px 22px;
  position: relative;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 15px;
  color: var(--off);
  line-height: 1.55;
}

ul.clean li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  width: 8px;
  height: 2px;
  background: var(--teal);
}

ul.clean li:last-child { border-bottom: 0; }

/* ---- FORM ---- */
.form-section {
  background: linear-gradient(180deg, rgba(15, 160, 208, 0.07), rgba(15, 160, 208, 0.02));
  padding: 96px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.form-card {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.form-card h2 {
  margin-bottom: 18px;
}

.form-card .form-intro {
  margin-bottom: 36px;
  color: var(--off);
  font-size: 16px;
}

.info-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

.info-form input,
.info-form textarea {
  background: var(--soft-black);
  border: 1px solid #2a2a2a;
  border-radius: 2px;
  padding: 14px 18px;
  font-family: inherit;
  font-size: 15px;
  color: var(--cream);
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}

.info-form input::placeholder,
.info-form textarea::placeholder {
  color: rgba(245, 242, 237, 0.32);
}

.info-form input:focus,
.info-form textarea:focus {
  border-color: var(--teal);
}

.info-form textarea {
  min-height: 110px;
  resize: vertical;
  font-family: inherit;
}

.info-form button {
  background: var(--teal);
  color: var(--black);
  border: none;
  padding: 16px 28px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.2s;
  margin-top: 12px;
}

.info-form button:hover {
  background: var(--teal-hover);
}

.form-confirm {
  display: none;
  padding: 32px;
  background: rgba(15, 160, 208, 0.12);
  border-left: 3px solid var(--teal);
  text-align: left;
  margin-top: 24px;
}

.form-confirm h3 {
  margin-bottom: 8px;
  color: var(--cream);
}

.form-confirm p {
  margin: 0;
  color: var(--off);
}

/* ---- BLOG ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.post-card {
  padding: 36px 32px;
  background: linear-gradient(180deg, rgba(15, 160, 208, 0.06), rgba(15, 160, 208, 0.01));
  border: 1px solid var(--rule);
  border-radius: 2px;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.post-card .post-meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 18px;
}

.post-card h3 {
  margin-bottom: 14px;
  font-size: 24px;
}

.post-card p {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 22px;
  flex: 1;
}

.post-card .read-more {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  align-self: flex-start;
}

.post-card.featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(15, 160, 208, 0.14), rgba(15, 160, 208, 0.03));
  border: 1px solid rgba(15, 160, 208, 0.36);
  padding: 56px 48px;
}

.post-card.featured h3 {
  font-size: 36px;
  margin-bottom: 18px;
}

.post-card.featured p {
  font-size: 16px;
  max-width: 720px;
}

/* ---- PAGE PATHS ---- */
.pathway-section {
  background:
    linear-gradient(90deg, rgba(15, 160, 208, 0.10), transparent 52%),
    linear-gradient(180deg, rgba(245, 242, 237, 0.03), rgba(15, 160, 208, 0.04));
}

.pathway-section h2 {
  max-width: 760px;
  margin-bottom: 34px;
}

.pathway-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 880px;
}

.resource-links {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1060px;
  margin-top: 38px;
}

.pathway-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 154px;
  padding: 26px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: rgba(0, 0, 0, 0.28);
  color: var(--cream);
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.pathway-card:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
  background: rgba(15, 160, 208, 0.10);
  color: var(--cream);
}

.pathway-card span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 22px;
}

.pathway-card strong {
  display: block;
  max-width: 340px;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.14;
}

/* ---- BIOS ---- */
.bio {
  padding: 36px 0;
  border-top: 1px solid var(--rule-soft);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: baseline;
}

.bio:first-of-type { border-top: 0; padding-top: 0; }

.bio .bio-name {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 500;
  color: var(--cream);
  letter-spacing: -0.014em;
  line-height: 1.05;
}

.bio .bio-role {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-top: 8px;
}

.bio .bio-body p {
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.6;
}

/* ---- FOOTER ---- */
.site-footer {
  border-top: 1px solid var(--rule-soft);
  padding: 64px 0 48px;
  background: var(--black);
  margin-top: 0;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
}

.site-footer .footer-brand img {
  height: 44px;
  margin-bottom: 14px;
}

.site-footer .footer-brand p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  max-width: 380px;
}

.site-footer .footer-nav {
  display: flex;
  gap: 40px;
}

.site-footer .footer-col h4 {
  margin-bottom: 16px;
  color: var(--dim);
  font-size: 10px;
}

.site-footer .footer-col a {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.site-footer .footer-col a:hover { color: var(--teal); }

.site-footer .footer-bottom {
  width: 100%;
  border-top: 1px solid var(--rule-soft);
  margin-top: 48px;
  padding-top: 24px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: center;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .container { padding: 0 20px; }
  .site-nav .nav-links { display: none; }
  .site-nav .container { gap: 12px; }
  .site-nav .cta {
    padding: 10px 14px;
    font-size: 10px;
    letter-spacing: 0.12em;
  }
  .mobile-menu-toggle {
    display: flex;
    flex: 0 0 44px;
  }
  .mobile-menu:not([hidden]) {
    display: grid;
    gap: 0;
    padding: 8px 20px 18px;
    background: rgba(0, 0, 0, 0.94);
    border-top: 1px solid var(--rule-soft);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.34);
  }
  .mobile-menu a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--rule-soft);
    color: var(--cream);
    font-size: 13px;
    font-weight: 650;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .mobile-menu a.active {
    color: var(--teal);
  }
  .mobile-menu a.mobile-menu-cta {
    margin-top: 12px;
    padding: 13px 16px;
    border: 0;
    background: var(--teal);
    color: var(--black);
    text-align: center;
    border-radius: 2px;
  }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .service-output-grid { grid-template-columns: 1fr; }
  .service-output { min-height: 0; }
  .service-output span { margin-bottom: 24px; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; padding: 24px; }
  .faq-item { grid-template-columns: 1fr; gap: 12px; }
  .pathway-links { grid-template-columns: 1fr; }
  .resource-links { grid-template-columns: 1fr; }
  .pathway-card { min-height: 132px; }
  .post-card.featured { padding: 32px 24px; }
  .post-card.featured h3 { font-size: 26px; }
  .bio { grid-template-columns: 1fr; gap: 16px; }
  .site-footer .container { flex-direction: column; align-items: flex-start; }
  .site-footer .footer-nav { flex-wrap: wrap; gap: 28px; }
  section { padding: 64px 0; }
  .hero { padding: 80px 0 56px; }
  .form-section { padding: 64px 0; }
}