/* ==============================================
   ONYX GLOBAL LIFE SCIENCES FORUM
   Conference Landing Page — All Styles
   Namespace: .cf
   ============================================== */

/* ---------- Custom Properties ---------- */
.cf {
  --cf-slate: #1A2332;
  --cf-clay: #CC5833;
  --cf-cream: #F4F5F7;
  --cf-charcoal: #0E0F11;
  --cf-cream-rgb: 244, 245, 247;
  --cf-charcoal-rgb: 14, 15, 17;
  --cf-slate-rgb: 26, 35, 50;

  --cf-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --cf-heading: 'Outfit', 'Plus Jakarta Sans', system-ui, sans-serif;
  --cf-drama: 'Cormorant Garamond', Georgia, serif;
  --cf-mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;

  --cf-max: 1200px;
  --cf-nav-h: 64px;
  --cf-radius: 10px;
  --cf-radius-lg: 20px;
  --cf-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --cf-space-xs: 0.5rem;
  --cf-space-sm: 1rem;
  --cf-space-md: 1.5rem;
  --cf-space-lg: 3rem;
  --cf-space-xl: 5rem;
  --cf-space-2xl: 8rem;
}

/* ---------- Hide Ghost header / footer ---------- */
html.conference-page .c-footer,
html.conference-page .c-header {
  display: none !important;
}

html.conference-page {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

@media (prefers-reduced-motion: reduce) {
  html.conference-page {
    scroll-behavior: auto;
  }
}

/* ---------- Base Reset (scoped) ---------- */
.cf {
  font-family: var(--cf-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--cf-charcoal);
  background: var(--cf-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.cf *,
.cf *::before,
.cf *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.cf img {
  display: block;
  max-width: 100%;
  height: auto;
}

.cf ul[role="list"] {
  list-style: none;
}

/* ---------- Utilities ---------- */
.cf-container {
  width: 100%;
  max-width: var(--cf-max);
  margin: 0 auto;
  padding: 0 var(--cf-space-md);
}

.cf-section-eyebrow {
  font-family: var(--cf-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cf-clay);
  margin-bottom: var(--cf-space-sm);
}

.cf-section-eyebrow--light {
  color: rgba(var(--cf-cream-rgb), 0.6);
}

.cf-section-title {
  font-family: var(--cf-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--cf-charcoal);
  margin-bottom: var(--cf-space-md);
}

.cf-section-lead {
  font-size: 1.05rem;
  color: rgba(var(--cf-charcoal-rgb), 0.7);
  max-width: 600px;
  margin-bottom: var(--cf-space-lg);
}

.cf-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;
}


/* ============================
   BUTTONS
   ============================ */
.cf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--cf-sans);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border-radius: 100px;
  padding: 0.85rem 1.75rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.25s var(--cf-ease), color 0.25s var(--cf-ease), border-color 0.25s var(--cf-ease), transform 0.15s var(--cf-ease);
}

.cf-btn:hover {
  transform: translateY(-1px);
}

.cf-btn:active {
  transform: translateY(0);
}

.cf-btn--primary {
  background: var(--cf-clay);
  color: #fff;
  border-color: var(--cf-clay);
}

.cf-btn--primary:hover {
  background: #b84e2d;
  border-color: #b84e2d;
  color: #fff;
}

.cf-btn--secondary {
  background: transparent;
  color: var(--cf-charcoal);
  border-color: rgba(var(--cf-charcoal-rgb), 0.25);
}

.cf-btn--secondary:hover {
  border-color: var(--cf-charcoal);
  color: var(--cf-charcoal);
}

.cf-btn--light {
  color: var(--cf-cream);
  border-color: rgba(var(--cf-cream-rgb), 0.3);
}

.cf-btn--light:hover {
  border-color: var(--cf-cream);
  color: var(--cf-cream);
}

.cf-btn--sm {
  font-size: 0.8rem;
  padding: 0.6rem 1.25rem;
}

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


/* ============================
   A. NAVBAR
   ============================ */
.cf-nav {
  position: fixed;
  top: var(--cf-space-sm);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - var(--cf-space-md) * 2);
  max-width: 860px;
  border-radius: 100px;
  background: rgba(var(--cf-cream-rgb), 0.15);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transition: background 0.4s var(--cf-ease), backdrop-filter 0.4s var(--cf-ease), box-shadow 0.4s var(--cf-ease);
}

.cf-nav.is-scrolled {
  background: rgba(var(--cf-cream-rgb), 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.cf-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.75rem 0.55rem 1.25rem;
  gap: var(--cf-space-sm);
}

.cf-nav__logo img {
  height: 24px;
  width: auto;
}

.cf-nav__wordmark {
  font-family: var(--cf-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--cf-charcoal);
}

.cf-nav__links {
  display: flex;
  gap: var(--cf-space-xs);
  list-style: none;
}

.cf-nav__links a {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--cf-charcoal);
  text-decoration: none;
  padding: 0.35rem 0.65rem;
  border-radius: 100px;
  transition: background 0.2s, color 0.2s;
}

.cf-nav .is-scrolled .cf-nav__links a,
.cf-nav__links a {
  color: rgba(var(--cf-charcoal-rgb), 0.75);
}

.cf-nav__links a:hover {
  background: rgba(var(--cf-charcoal-rgb), 0.06);
  color: var(--cf-charcoal);
}

.cf-nav__actions {
  flex-shrink: 0;
}

/* Burger */
.cf-nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.cf-nav__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--cf-charcoal);
  border-radius: 2px;
  transition: transform 0.3s var(--cf-ease), opacity 0.2s;
}

.cf-nav__burger.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.cf-nav__burger.is-active span:nth-child(2) {
  opacity: 0;
}

.cf-nav__burger.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}


/* ============================
   B. HERO
   ============================ */
.cf-hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.cf-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cf-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cf-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(var(--cf-charcoal-rgb), 0.50) 0%,
    rgba(var(--cf-charcoal-rgb), 0.60) 40%,
    rgba(var(--cf-charcoal-rgb), 0.85) 100%
  );
}

.cf-hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: var(--cf-space-xl) var(--cf-space-md);
}

.cf-hero__eyebrow {
  font-family: var(--cf-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(var(--cf-cream-rgb), 0.7);
  margin-bottom: var(--cf-space-md);
}

.cf-hero__title {
  font-family: var(--cf-heading);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--cf-cream);
  margin-bottom: var(--cf-space-md);
}

.cf-hero__subtitle {
  font-family: var(--cf-drama);
  font-style: italic;
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  color: rgba(var(--cf-cream-rgb), 0.85);
  margin-bottom: var(--cf-space-lg);
}

.cf-hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--cf-space-sm) var(--cf-space-lg);
  list-style: none;
  margin-bottom: var(--cf-space-lg);
}

.cf-hero__meta li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--cf-mono);
  font-size: 0.8rem;
  color: rgba(var(--cf-cream-rgb), 0.8);
}

.cf-hero__meta svg {
  flex-shrink: 0;
  color: var(--cf-clay);
}

.cf-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--cf-space-sm);
}

.cf-hero__ctas .cf-btn--secondary {
  color: var(--cf-cream);
  border-color: rgba(var(--cf-cream-rgb), 0.3);
}

.cf-hero__ctas .cf-btn--secondary:hover {
  border-color: var(--cf-cream);
}

/* Scroll cue */
.cf-hero__scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(var(--cf-cream-rgb), 0.4);
  border-radius: 12px;
}

.cf-hero__scroll-cue span {
  display: block;
  width: 4px;
  height: 8px;
  margin: 6px auto 0;
  background: rgba(var(--cf-cream-rgb), 0.6);
  border-radius: 2px;
  animation: cf-scroll-cue 2s ease-in-out infinite;
}

@keyframes cf-scroll-cue {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.2; }
}


/* ============================
   CTA STRIP
   ============================ */
.cf-cta-strip {
  padding: var(--cf-space-lg) 0;
  background: var(--cf-cream);
  border-top: 1px solid rgba(var(--cf-charcoal-rgb), 0.06);
  border-bottom: 1px solid rgba(var(--cf-charcoal-rgb), 0.06);
}

.cf-cta-strip .cf-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--cf-space-sm) var(--cf-space-lg);
  text-align: center;
}

.cf-cta-strip__text {
  font-family: var(--cf-drama);
  font-style: italic;
  font-size: 1.15rem;
  color: rgba(var(--cf-charcoal-rgb), 0.7);
}

.cf-cta-strip--dark {
  background: var(--cf-charcoal);
  border-color: transparent;
}

.cf-cta-strip--dark .cf-cta-strip__text {
  color: rgba(var(--cf-cream-rgb), 0.7);
}

.cf-cta-strip__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cf-space-sm);
  justify-content: center;
}


/* ============================
   C. FEATURES
   ============================ */
.cf-features {
  padding: var(--cf-space-lg) 0 var(--cf-space-2xl);
}

.cf-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--cf-space-md);
}

.cf-feature-card {
  background: #fff;
  border-radius: var(--cf-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(var(--cf-charcoal-rgb), 0.06);
  transition: box-shadow 0.3s var(--cf-ease), transform 0.3s var(--cf-ease);
}

.cf-feature-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.cf-feature-card__visual {
  padding: var(--cf-space-lg) var(--cf-space-md) var(--cf-space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: rgba(var(--cf-charcoal-rgb), 0.02);
}

.cf-feature-card__body {
  padding: var(--cf-space-sm) var(--cf-space-md) var(--cf-space-md);
}

.cf-feature-card__title {
  font-family: var(--cf-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--cf-space-xs);
  color: var(--cf-charcoal);
}

.cf-feature-card__text {
  font-size: 0.9rem;
  color: rgba(var(--cf-charcoal-rgb), 0.65);
  line-height: 1.6;
}

/* --- Diagnostic Shuffler --- */
.cf-shuffler {
  position: relative;
  width: 200px;
  height: 140px;
}

.cf-shuffler__card {
  position: absolute;
  inset: 0;
  background: var(--cf-cream);
  border: 1px solid rgba(var(--cf-charcoal-rgb), 0.1);
  border-radius: var(--cf-radius);
  padding: var(--cf-space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  opacity: 0;
  transform: scale(0.92) translateY(8px);
  transition: opacity 0.5s var(--cf-ease), transform 0.5s var(--cf-ease);
}

.cf-shuffler__card.is-active {
  opacity: 1;
  transform: scale(1) translateY(0);
  z-index: 2;
}

.cf-shuffler__card--1 { background: #eef0f4; }
.cf-shuffler__card--2 { background: #f7f0ec; }
.cf-shuffler__card--3 { background: #f0f1f3; }

.cf-shuffler__label {
  font-family: var(--cf-mono);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--cf-charcoal);
  line-height: 1;
}

.cf-shuffler__desc {
  font-family: var(--cf-mono);
  font-size: 0.65rem;
  color: rgba(var(--cf-charcoal-rgb), 0.5);
  margin-top: var(--cf-space-xs);
}

/* --- Telemetry Typewriter --- */
.cf-typewriter {
  position: relative;
  width: 100%;
  max-width: 260px;
  background: var(--cf-charcoal);
  border-radius: var(--cf-radius);
  padding: var(--cf-space-sm);
  overflow: hidden;
}

.cf-typewriter__screen {
  min-height: 120px;
}

.cf-typewriter__line {
  font-family: var(--cf-mono);
  font-size: 0.65rem;
  line-height: 1.8;
  color: rgba(var(--cf-cream-rgb), 0.7);
  white-space: nowrap;
  overflow: hidden;
  opacity: 0;
  max-width: 0;
  transition: max-width 0.8s steps(40, end), opacity 0.1s;
}

.cf-typewriter__line.is-typed {
  opacity: 1;
  max-width: 100%;
}

.cf-typewriter__line[data-line="0"] {
  color: var(--cf-clay);
  font-weight: 500;
}

.cf-typewriter__cursor {
  display: inline-block;
  width: 6px;
  height: 12px;
  background: var(--cf-clay);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: cf-cursor-blink 1s step-end infinite;
}

@keyframes cf-cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- Cursor Protocol Scheduler --- */
.cf-scheduler {
  width: 100%;
  max-width: 260px;
}

.cf-scheduler__header {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 4px;
}

.cf-scheduler__header span {
  font-family: var(--cf-mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-align: center;
  color: rgba(var(--cf-charcoal-rgb), 0.4);
  text-transform: uppercase;
}

.cf-scheduler__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  position: relative;
}

.cf-scheduler__cell {
  aspect-ratio: 1;
  background: rgba(var(--cf-charcoal-rgb), 0.03);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.cf-scheduler__cell--active {
  background: rgba(var(--cf-slate-rgb), 0.08);
  border: 1px solid rgba(var(--cf-slate-rgb), 0.2);
}

.cf-scheduler__cell--active span {
  font-family: var(--cf-mono);
  font-size: 0.5rem;
  color: var(--cf-slate);
  text-align: center;
  line-height: 1.2;
}

.cf-scheduler__cursor {
  position: absolute;
  bottom: 0;
  left: 0;
  pointer-events: none;
  transition: transform 0.6s var(--cf-ease);
}


/* ============================
   ABOUT / CREDIBILITY
   ============================ */
.cf-about {
  padding: var(--cf-space-lg) 0 var(--cf-space-2xl);
  background: #fff;
}

.cf-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cf-space-xl);
  align-items: start;
}

.cf-about__lead {
  font-size: 1.05rem;
  color: rgba(var(--cf-charcoal-rgb), 0.7);
  line-height: 1.7;
}

.cf-about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--cf-space-md);
}

.cf-about__stat {
  padding: var(--cf-space-md);
  background: var(--cf-cream);
  border-radius: var(--cf-radius);
  text-align: center;
}

.cf-about__stat-number {
  display: block;
  font-family: var(--cf-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cf-clay);
  line-height: 1;
  margin-bottom: var(--cf-space-xs);
}

.cf-about__stat-label {
  font-size: 0.8rem;
  color: rgba(var(--cf-charcoal-rgb), 0.6);
}


/* ============================
   D. SPONSORS
   ============================ */
.cf-sponsors {
  padding: var(--cf-space-lg) 0 var(--cf-space-xl);
  background: #fff;
  border-top: 1px solid rgba(var(--cf-charcoal-rgb), 0.06);
  border-bottom: 1px solid rgba(var(--cf-charcoal-rgb), 0.06);
}

.cf-sponsors__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--cf-space-lg) var(--cf-space-xl);
  margin-top: var(--cf-space-lg);
}

.cf-sponsors__item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cf-sponsors__item img {
  height: 28px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(0.35);
  opacity: 0.6;
  transition: filter 0.3s var(--cf-ease), opacity 0.3s var(--cf-ease);
}

.cf-sponsors__item img:hover {
  filter: grayscale(0) brightness(1);
  opacity: 1;
}


/* ============================
   AGENDA / THEMES
   ============================ */
.cf-agenda {
  padding: var(--cf-space-lg) 0 var(--cf-space-2xl);
}

.cf-agenda__timeline {
  position: relative;
  padding-left: var(--cf-space-xl);
  margin-top: var(--cf-space-lg);
}

.cf-agenda__timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cf-clay), var(--cf-slate));
  border-radius: 1px;
}

.cf-agenda__item {
  position: relative;
  padding-bottom: var(--cf-space-lg);
}

.cf-agenda__item:last-child {
  padding-bottom: 0;
}

.cf-agenda__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--cf-space-xl) - 4px);
  top: 0.25rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cf-clay);
  border: 2px solid var(--cf-cream);
}

.cf-agenda__time {
  font-family: var(--cf-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--cf-clay);
  margin-bottom: 0.25rem;
}

.cf-agenda__theme {
  font-family: var(--cf-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--cf-charcoal);
  margin-bottom: 0.35rem;
}

.cf-agenda__body p {
  font-size: 0.9rem;
  color: rgba(var(--cf-charcoal-rgb), 0.65);
  line-height: 1.6;
  max-width: 540px;
}

/* ---------- Day Headers & Iconography ---------- */
.cf-agenda__day {
  margin-bottom: var(--cf-space-xl);
}

.cf-agenda__day:last-child {
  margin-bottom: 0;
}

.cf-agenda__day-header {
  display: flex;
  align-items: center;
  gap: var(--cf-space-sm);
  margin-bottom: var(--cf-space-md);
  padding: var(--cf-space-sm) var(--cf-space-md);
  border-radius: var(--cf-radius);
  border-left: 3px solid var(--cf-day-accent, var(--cf-clay));
  background: rgba(var(--cf-charcoal-rgb), 0.03);
}

.cf-agenda__day-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(var(--cf-charcoal-rgb), 0.04);
  color: var(--cf-day-accent, var(--cf-clay));
  transition: transform 0.3s var(--cf-ease), background 0.3s var(--cf-ease);
}

.cf-agenda__day-header:hover .cf-agenda__day-icon {
  transform: scale(1.08);
  background: rgba(var(--cf-charcoal-rgb), 0.07);
}

.cf-agenda__day-label {
  font-family: var(--cf-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cf-day-accent, var(--cf-clay));
}

.cf-agenda__day-title {
  font-family: var(--cf-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cf-charcoal);
  margin: 0.15rem 0 0;
}

/* Day 1 — Cell & Gene Therapies (teal accent) */
.cf-agenda__day--cgt {
  --cf-day-accent: #1B8A6B;
}

/* Day 2 — Small Molecules & Biologics (clay/orange accent) */
.cf-agenda__day--smb {
  --cf-day-accent: var(--cf-clay);
}

/* Color-code timeline dots per day */
.cf-agenda__day--cgt .cf-agenda__item::before {
  background: var(--cf-day-accent);
}

.cf-agenda__day--cgt .cf-agenda__time {
  color: var(--cf-day-accent);
}

.cf-agenda__day--cgt .cf-agenda__timeline::before {
  background: linear-gradient(180deg, var(--cf-day-accent), var(--cf-slate));
}

.cf-agenda__day--smb .cf-agenda__item::before {
  background: var(--cf-day-accent);
}

.cf-agenda__day--smb .cf-agenda__time {
  color: var(--cf-day-accent);
}

.cf-agenda__day--smb .cf-agenda__timeline::before {
  background: linear-gradient(180deg, var(--cf-day-accent), var(--cf-slate));
}


/* ============================
   E. PROTOCOL — STACKING CARDS
   ============================ */
.cf-protocol {
  padding: var(--cf-space-lg) 0 0;
  background: var(--cf-cream);
}

.cf-protocol__stack {
  position: relative;
  max-width: var(--cf-max);
  margin: var(--cf-space-lg) auto 0;
  padding: 0 var(--cf-space-md);
}

.cf-protocol__card {
  position: relative;
  margin-bottom: var(--cf-space-md);
  border-radius: var(--cf-radius-lg);
  overflow: hidden;
  min-height: 50vh;
}

.cf-protocol__card--1 { background: var(--cf-slate); }
.cf-protocol__card--2 { background: var(--cf-charcoal); }
.cf-protocol__card--3 { background: #1c1012; }

.cf-protocol__card-inner {
  display: flex;
  align-items: center;
  gap: var(--cf-space-xl);
  padding: var(--cf-space-xl);
  min-height: 50vh;
}

.cf-protocol__card-visual {
  flex: 0 0 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cf-protocol__card-body {
  flex: 1;
}

.cf-protocol__step-num {
  font-family: var(--cf-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(var(--cf-cream-rgb), 0.4);
  display: block;
  margin-bottom: var(--cf-space-sm);
}

.cf-protocol__card-title {
  font-family: var(--cf-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--cf-cream);
  margin-bottom: var(--cf-space-sm);
}

.cf-protocol__card-text {
  font-size: 1rem;
  color: rgba(var(--cf-cream-rgb), 0.7);
  line-height: 1.7;
  max-width: 480px;
}

/* Protocol SVG animations */
.cf-protocol__geo {
  animation: cf-geo-rotate 20s linear infinite;
  transform-origin: center;
}

@keyframes cf-geo-rotate {
  to { transform: rotate(360deg); }
}

.cf-protocol__laser-dot {
  animation: cf-laser-scan 3s ease-in-out infinite;
}

.cf-protocol__laser-line {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: cf-laser-draw 3s ease-in-out infinite;
}

@keyframes cf-laser-scan {
  0%, 100% { cx: 0; }
  50% { cx: 200; }
}

@keyframes cf-laser-draw {
  0% { stroke-dashoffset: 200; }
  50% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -200; }
}

.cf-protocol__ekg-line {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: cf-ekg-draw 2.5s linear infinite;
}

@keyframes cf-ekg-draw {
  to { stroke-dashoffset: 0; }
}


/* ============================
   F. TICKETS / ACCESS
   ============================ */
.cf-tickets {
  padding: var(--cf-space-lg) 0 var(--cf-space-2xl);
  background: #fff;
}

.cf-tickets__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--cf-space-md);
}

.cf-ticket {
  border: 1px solid rgba(var(--cf-charcoal-rgb), 0.08);
  border-radius: var(--cf-radius-lg);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s var(--cf-ease), transform 0.3s var(--cf-ease);
}

.cf-ticket:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.cf-ticket--industry {
  border-color: var(--cf-clay);
  box-shadow: 0 4px 16px rgba(204, 88, 51, 0.1);
}

.cf-ticket__header {
  padding: var(--cf-space-md) var(--cf-space-md) 0;
  position: relative;
}

.cf-ticket__badge {
  font-family: var(--cf-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--cf-charcoal);
}

.cf-ticket__popular {
  display: inline-block;
  font-family: var(--cf-mono);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cf-clay);
  background: rgba(204, 88, 51, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.cf-ticket__body {
  flex: 1;
  padding: var(--cf-space-md);
}

.cf-ticket__perks li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9rem;
  color: rgba(var(--cf-charcoal-rgb), 0.7);
  line-height: 1.5;
  margin-bottom: var(--cf-space-xs);
}

.cf-ticket__perks li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--cf-slate);
  font-weight: 600;
}

.cf-ticket__footer {
  padding: 0 var(--cf-space-md) var(--cf-space-md);
}

.cf-ticket__note {
  display: block;
  font-family: var(--cf-mono);
  font-size: 0.7rem;
  color: rgba(var(--cf-charcoal-rgb), 0.45);
  text-align: center;
  margin-top: var(--cf-space-xs);
}


/* ============================
   G. FOOTER
   ============================ */
.cf-footer {
  background: var(--cf-charcoal);
  border-radius: var(--cf-radius-lg) var(--cf-radius-lg) 0 0;
  padding: var(--cf-space-xl) 0 var(--cf-space-lg);
  margin-top: var(--cf-space-lg);
}

.cf-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--cf-space-lg);
  margin-bottom: var(--cf-space-xl);
}

.cf-footer__logo {
  height: 24px;
  width: auto;
  margin-bottom: var(--cf-space-sm);
  filter: brightness(0) invert(1);
}

.cf-footer__wordmark {
  font-family: var(--cf-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--cf-cream);
  display: block;
  margin-bottom: var(--cf-space-sm);
}

.cf-footer__tagline {
  font-size: 0.85rem;
  color: rgba(var(--cf-cream-rgb), 0.45);
  line-height: 1.6;
}

.cf-footer__heading {
  font-family: var(--cf-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(var(--cf-cream-rgb), 0.4);
  margin-bottom: var(--cf-space-sm);
}

.cf-footer__col ul {
  list-style: none;
}

.cf-footer__col li {
  margin-bottom: 0.5rem;
}

.cf-footer__col a {
  font-size: 0.85rem;
  color: rgba(var(--cf-cream-rgb), 0.7);
  text-decoration: none;
  transition: color 0.2s;
}

.cf-footer__col a:hover {
  color: var(--cf-cream);
}

.cf-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--cf-space-lg);
  border-top: 1px solid rgba(var(--cf-cream-rgb), 0.08);
}

.cf-footer__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--cf-mono);
  font-size: 0.7rem;
  color: rgba(var(--cf-cream-rgb), 0.45);
}

.cf-footer__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  animation: cf-status-pulse 2s ease-in-out infinite;
}

@keyframes cf-status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.cf-footer__legal {
  font-size: 0.75rem;
  color: rgba(var(--cf-cream-rgb), 0.3);
}


/* ============================
   RESPONSIVE — 1200px
   ============================ */
@media (max-width: 1200px) {
  .cf-protocol__card-inner {
    padding: var(--cf-space-lg);
  }
}

/* ============================
   RESPONSIVE — 900px
   ============================ */
@media (max-width: 900px) {
  .cf-features__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .cf-about__grid {
    grid-template-columns: 1fr;
    gap: var(--cf-space-lg);
  }

  .cf-tickets__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .cf-protocol__card {
    min-height: auto;
  }

  .cf-protocol__card-inner {
    flex-direction: column;
    min-height: auto;
    padding: var(--cf-space-lg);
    text-align: center;
  }

  .cf-protocol__card-visual {
    flex: 0 0 auto;
  }

  .cf-protocol__card-text {
    max-width: none;
  }

  .cf-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--cf-space-md);
  }

  .cf-footer__col--brand {
    grid-column: 1 / -1;
  }
}

/* ============================
   RESPONSIVE — 640px
   ============================ */
@media (max-width: 640px) {
  .cf-nav__links,
  .cf-nav__actions {
    display: none;
  }

  .cf-nav__burger {
    display: flex;
  }

  /* Mobile nav dropdown */
  .cf-nav.is-open {
    border-radius: var(--cf-radius-lg);
  }

  .cf-nav.is-open .cf-nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(var(--cf-cream-rgb), 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--cf-space-sm);
    border-radius: 0 0 var(--cf-radius-lg) var(--cf-radius-lg);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  }

  .cf-nav.is-open .cf-nav__links a {
    display: block;
    padding: 0.75rem var(--cf-space-sm);
    font-size: 0.9rem;
  }

  .cf-nav.is-open .cf-nav__actions {
    display: flex;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    padding: 0 var(--cf-space-sm) var(--cf-space-sm);
    background: rgba(var(--cf-cream-rgb), 0.97);
    border-radius: 0 0 var(--cf-radius-lg) var(--cf-radius-lg);
  }

  .cf-hero__title {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .cf-hero__meta {
    flex-direction: column;
    align-items: center;
    gap: var(--cf-space-xs);
  }

  .cf-hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .cf-hero__ctas .cf-btn {
    width: 100%;
    max-width: 280px;
  }

  .cf-agenda__day-header {
    flex-direction: column;
    text-align: center;
    padding: var(--cf-space-sm);
    border-left: none;
    border-top: 3px solid var(--cf-day-accent, var(--cf-clay));
  }

  .cf-agenda__day-title {
    font-size: 1.15rem;
  }

  .cf-agenda__timeline {
    padding-left: var(--cf-space-lg);
  }

  .cf-agenda__item::before {
    left: calc(-1 * var(--cf-space-lg) - 4px);
  }

  .cf-footer__grid {
    grid-template-columns: 1fr;
  }

  .cf-footer__bottom {
    flex-direction: column;
    gap: var(--cf-space-sm);
    text-align: center;
  }
}


/* ============================
   REDUCED MOTION
   ============================ */
@media (prefers-reduced-motion: reduce) {
  .cf-hero__scroll-cue span,
  .cf-protocol__geo,
  .cf-protocol__laser-dot,
  .cf-protocol__laser-line,
  .cf-protocol__ekg-line,
  .cf-footer__status-dot,
  .cf-typewriter__cursor {
    animation: none !important;
  }

  .cf-shuffler__card,
  .cf-typewriter__line,
  .cf-feature-card,
  .cf-ticket,
  .cf-btn {
    transition: none !important;
  }

  .cf-shuffler__card {
    opacity: 1 !important;
    transform: none !important;
  }

  .cf-typewriter__line {
    opacity: 1 !important;
    max-width: 100% !important;
  }
}