/* Myola BioSense — design tokens & layout (GitHub Pages static) */

:root {
  --color-bg: #050510;
  --color-bg-elevated: #0c0e1a;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-text: #e8e9ef;
  --color-muted: #9aa0b4;
  --color-mint: #00f5d4;
  --color-purple: #a78bfa;
  --color-gold: #fbbf24;
  --color-glow: rgba(0, 245, 212, 0.35);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px var(--color-glow);

  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.35rem;
  --text-2xl: clamp(1.75rem, 4vw, 2.5rem);
  --text-hero: clamp(2.5rem, 7.5vw, 4.25rem);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(139, 92, 246, 0.25), transparent 55%),
    radial-gradient(ellipse 80% 50% at 100% 50%, rgba(0, 245, 212, 0.08), transparent 50%);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(0, 245, 212, 0.35);
  color: #041016;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  z-index: 1000;
  padding: var(--space-2) var(--space-3);
  background: var(--color-mint);
  color: var(--color-bg);
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-2);
}

/* Hero arka plan canvas */
.hero-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 50%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 50%, transparent 85%);
}

/* Snap container */
.snap-root {
  position: relative;
  z-index: 1;
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
  scroll-padding-top: 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 245, 212, 0.25) transparent;
}

.snap-root::-webkit-scrollbar {
  width: 6px;
}
.snap-root::-webkit-scrollbar-thumb {
  background: rgba(0, 245, 212, 0.25);
  border-radius: 3px;
}

.slide {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5) var(--space-3);
  opacity: 0;
  transform: translate3d(0, 28px, 0) scale(0.985);
  transition:
    opacity 0.85s var(--ease-smooth),
    transform 0.95s var(--ease-smooth),
    filter 0.6s var(--ease-smooth);
  filter: blur(6px);
  will-change: opacity, transform, filter;
}

.slide.is-inview {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: blur(0);
}

.slide--hero {
  padding-top: var(--space-6);
}

.slide__inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.slide__inner--wide {
  max-width: 1200px;
}

.slide__inner--narrow {
  max-width: 560px;
}

.slide__inner--dfd {
  max-width: 1020px;
}

.slide__inner--dfd-wide {
  max-width: 1180px;
}

/* Hero dekoratif orb */
.slide--hero::before,
.slide--hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.55;
  animation: orbFloat 14s ease-in-out infinite;
}
.slide--hero::before {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(0, 245, 212, 0.45), transparent 70%);
  top: 10%;
  left: -6%;
}
.slide--hero::after {
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.4), transparent 70%);
  bottom: 0;
  right: -8%;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -28px, 0); }
}

/* Dot navigation */
.dot-nav {
  position: fixed;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
}

.dot-nav__list {
  list-style: none;
  margin: 0;
  padding: var(--space-2) 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(5, 5, 16, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.dot-nav__btn {
  position: relative;
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), background 0.3s, box-shadow 0.3s;
}
.dot-nav__btn::after {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 16px);
  top: 50%;
  transform: translate(6px, -50%);
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 6px 12px;
  background: rgba(5, 5, 16, 0.92);
  border: 1px solid rgba(0, 245, 212, 0.35);
  border-radius: 8px;
  color: var(--color-text);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s var(--ease-out);
}
.dot-nav__btn:hover::after,
.dot-nav__btn:focus-visible::after {
  opacity: 1;
  transform: translate(0, -50%);
}
.dot-nav__btn:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: scale(1.2);
}
.dot-nav__btn.is-active {
  background: var(--color-mint);
  box-shadow: 0 0 14px var(--color-glow);
  transform: scale(1.35);
}
.dot-nav__btn:focus-visible {
  outline: 2px solid var(--color-mint);
  outline-offset: 3px;
}

@media (max-width: 768px) {
  .dot-nav {
    right: var(--space-2);
  }
  .dot-nav__btn {
    width: 8px;
    height: 8px;
  }
}

/* Typography */
.eyebrow {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-mint);
  margin: 0 0 var(--space-2);
  position: relative;
  display: inline-block;
  padding-left: 28px;
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  height: 2px;
  background: currentColor;
  transform: translateY(-50%);
  border-radius: 2px;
}

.section-head {
  margin-bottom: var(--space-4);
  text-align: center;
}

.section-head--compact {
  margin-bottom: var(--space-3);
}

.section-head .eyebrow {
  padding-left: 28px;
  padding-right: 28px;
}
.section-head .eyebrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 20px;
  height: 2px;
  background: currentColor;
  transform: translateY(-50%);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.02em;
}

.section-desc {
  margin: 0 auto;
  max-width: 620px;
  color: var(--color-muted);
  font-size: var(--text-lg);
}

/* Hero */
.hero-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  line-height: 1;
}

.hero-title__brand {
  display: block;
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  filter: drop-shadow(0 0 40px rgba(0, 245, 212, 0.18));
}

.hero-title__biosense {
  display: inline-block;
  background: linear-gradient(135deg, #5eead4 0%, #00f5d4 40%, #a78bfa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 28px rgba(0, 245, 212, 0.35));
}

.hero-title__sub {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-muted);
  line-height: 1.3;
}

.hero-lead {
  max-width: 560px;
  font-size: var(--text-lg);
  color: var(--color-muted);
  margin: 0 0 var(--space-4);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero-meta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  max-width: 560px;
}

.hero-meta__item {
  display: flex;
  flex-direction: column;
}
.hero-meta__value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-mint);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.hero-meta__label {
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s, background 0.25s, border-color 0.25s;
}
.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-mint), #00c4a7);
  color: #041016;
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover {
  box-shadow: 0 0 52px rgba(0, 245, 212, 0.55);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn--ghost:hover {
  border-color: rgba(0, 245, 212, 0.4);
  background: rgba(0, 245, 212, 0.08);
  transform: translateY(-1px);
}

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

.scroll-hint {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-muted);
  font-size: var(--text-sm);
  animation: floatHint 2.6s ease-in-out infinite;
  z-index: 3;
}

.scroll-hint__chev {
  width: 22px;
  height: 22px;
  border-right: 2px solid var(--color-mint);
  border-bottom: 2px solid var(--color-mint);
  transform: rotate(45deg);
  margin-top: -4px;
  opacity: 0.75;
}

@keyframes floatHint {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.85; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* Catalog / tilt cards */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

@media (max-width: 900px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
}

.tilt-card {
  position: relative;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-glass);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.tilt-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 245, 212, 0.08), transparent 50%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}

.tilt-card:hover {
  border-color: rgba(0, 245, 212, 0.3);
  box-shadow: 0 12px 40px rgba(0, 245, 212, 0.08), var(--shadow-glass);
}
.tilt-card:hover::before {
  opacity: 1;
}

.tilt-card__shine {
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 245, 212, 0.16), transparent 45%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.tilt-card:hover .tilt-card__shine {
  opacity: 1;
}

.tilt-card__icon {
  font-size: 1.75rem;
  color: var(--color-mint);
  margin-bottom: var(--space-2);
  line-height: 1;
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(0, 245, 212, 0.1);
  border: 1px solid rgba(0, 245, 212, 0.25);
}
.tilt-card__icon--purple {
  color: var(--color-purple);
  background: rgba(167, 139, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.3);
}
.tilt-card__icon--gold {
  color: var(--color-gold);
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.3);
}

.tilt-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}

.tilt-card__text {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* DFD mount */
.dfd-mount {
  width: 100%;
  min-height: 420px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 120%, rgba(0, 245, 212, 0.05), transparent 60%),
    rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  overflow: hidden;
  padding: var(--space-2);
}

.dfd-mount--lg {
  min-height: 560px;
}

.dfd-mount svg {
  display: block;
  width: 100%;
  height: auto;
}

.dfd-legend {
  margin: var(--space-3) 0 0;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.dfd-legend strong {
  color: var(--color-mint);
  font-weight: 700;
}

/* Akış çizgileri */
.dfd-flow {
  fill: none;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 9 10;
  animation: dfdDash 1.3s linear infinite;
}

.dfd-label {
  pointer-events: none;
}

.dfd-flow--mint { stroke: var(--color-mint); }
.dfd-flow--purple { stroke: var(--color-purple); }
.dfd-flow--gold { stroke: var(--color-gold); }
.dfd-flow--pink { stroke: #f472b6; }

@keyframes dfdDash {
  to { stroke-dashoffset: -19; }
}

/* Timeline */
.timeline {
  position: relative;
  margin-top: var(--space-4);
  padding-top: var(--space-2);
}

.timeline__track {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(var(--color-mint), var(--color-purple));
  opacity: 0.45;
  border-radius: 2px;
}
.timeline__track::before,
.timeline__track::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  transform: translateX(-50%);
}
.timeline__track::before {
  top: -6px;
  background: var(--color-mint);
  box-shadow: 0 0 16px rgba(0, 245, 212, 0.6);
}
.timeline__track::after {
  bottom: -6px;
  background: var(--color-purple);
  box-shadow: 0 0 16px rgba(167, 139, 250, 0.6);
}

.timeline__items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .timeline__track {
    left: 14px;
    transform: none;
  }
  .timeline__track::before,
  .timeline__track::after {
    left: 0;
    transform: none;
  }
  .timeline__items {
    grid-template-columns: 1fr;
    padding-left: var(--space-4);
  }
}

.timeline-card {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
}

.timeline-card--accent {
  border-color: rgba(167, 139, 250, 0.4);
  box-shadow: 0 0 32px rgba(167, 139, 250, 0.12);
}

.timeline-card__badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-mint);
  background: rgba(0, 245, 212, 0.1);
  border: 1px solid rgba(0, 245, 212, 0.3);
  border-radius: 999px;
  margin-bottom: var(--space-2);
  letter-spacing: 0.02em;
}

.timeline-card__badge--alt {
  color: var(--color-purple);
  background: rgba(167, 139, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.35);
}

.timeline-card__title {
  font-family: var(--font-display);
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
}

.timeline-card__text {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.65;
}

.phase-note {
  margin-top: var(--space-4);
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: center;
  font-style: italic;
}

/* Spec table */
.glass-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-glass);
}

.spec-table-wrap {
  overflow: auto;
  padding: var(--space-2);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.spec-table th,
.spec-table td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.spec-table th {
  font-family: var(--font-display);
  color: var(--color-mint);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tbody tr {
  transition: background 0.2s;
}
.spec-table tbody tr:hover {
  background: rgba(0, 245, 212, 0.04);
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  padding: var(--space-4);
  text-align: center;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}
.stat-card:hover {
  border-color: rgba(0, 245, 212, 0.25);
  transform: translateY(-3px);
}

.stat-card__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
  background: linear-gradient(135deg, var(--color-text), var(--color-mint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-card__suffix {
  font-size: 0.55em;
  color: var(--color-muted);
  margin-left: 4px;
  -webkit-text-fill-color: var(--color-muted);
}

.stat-card__label {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 620px;
}

.checklist li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--color-mint), var(--color-purple));
  box-shadow: 0 0 12px rgba(0, 245, 212, 0.35);
}

/* Contact */
.contact-form {
  padding: var(--space-4);
}

.field {
  display: block;
  margin-bottom: var(--space-3);
}

.field__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
  color: var(--color-muted);
}

.field__input {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.field__input::placeholder {
  color: rgba(154, 160, 180, 0.5);
}
.field__input:hover {
  border-color: var(--color-border-strong);
}
.field__input:focus {
  outline: none;
  border-color: rgba(0, 245, 212, 0.55);
  box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.14);
  background: rgba(0, 0, 0, 0.55);
}

.field__input--area {
  resize: vertical;
  min-height: 96px;
}

.form-status {
  min-height: 1.5em;
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  color: var(--color-muted);
}
.form-status.is-success {
  color: var(--color-mint);
}
.form-status.is-error {
  color: #fca5a5;
}

.contact-direct {
  margin: var(--space-3) 0 0;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-muted);
}
.contact-direct__link {
  margin-left: 6px;
  color: var(--color-mint);
  text-decoration: none;
  border-bottom: 1px dashed rgba(110, 231, 183, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.contact-direct__link:hover {
  color: #ffffff;
  border-bottom-color: rgba(255, 255, 255, 0.7);
}

.site-footer {
  margin-top: var(--space-5);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.site-footer__muted {
  margin: var(--space-1) 0 0;
  font-size: 0.8rem;
}

/* === Two-panel (Problem & Çözüm) === */
.two-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

@media (max-width: 900px) {
  .two-panel {
    grid-template-columns: 1fr;
  }
}

.panel {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
}

.panel--problem {
  border-color: rgba(244, 114, 182, 0.28);
  background: linear-gradient(180deg, rgba(244, 114, 182, 0.05), rgba(255, 255, 255, 0.02));
}
.panel--solution {
  border-color: rgba(0, 245, 212, 0.3);
  background: linear-gradient(180deg, rgba(0, 245, 212, 0.06), rgba(255, 255, 255, 0.02));
}

.panel__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.panel__tag {
  display: inline-flex;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
}
.panel__tag--alert {
  color: #f472b6;
  background: rgba(244, 114, 182, 0.12);
  border: 1px solid rgba(244, 114, 182, 0.35);
}
.panel__tag--ok {
  color: var(--color-mint);
  background: rgba(0, 245, 212, 0.12);
  border: 1px solid rgba(0, 245, 212, 0.4);
}

.panel__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin: 0;
  letter-spacing: -0.01em;
}

.panel__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.panel__list li {
  position: relative;
  padding-left: 22px;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}
.panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
}
.panel--problem .panel__list li::before {
  background: #f472b6;
  box-shadow: 0 0 10px rgba(244, 114, 182, 0.6);
}
.panel--solution .panel__list li::before {
  background: var(--color-mint);
  box-shadow: 0 0 10px rgba(0, 245, 212, 0.55);
}
.panel__list li strong {
  color: var(--color-text);
}

/* === Catalog / tilt-card meta === */
.tilt-card__meta {
  list-style: none;
  padding: var(--space-2) 0 0;
  margin: var(--space-2) 0 0;
  border-top: 1px dashed var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 0.78rem;
  color: var(--color-mint);
}
.tilt-card__meta li {
  position: relative;
  padding-left: 10px;
}
.tilt-card__meta li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-purple);
}

/* === Sensor grid (slide-5) === */
.sensor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
@media (max-width: 1100px) {
  .sensor-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .sensor-grid {
    grid-template-columns: 1fr;
  }
}

.sensor-card {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}
.sensor-card:hover {
  border-color: rgba(0, 245, 212, 0.3);
  transform: translateY(-3px);
}

.sensor-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sensor-card__icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--c, var(--color-mint));
  background: color-mix(in srgb, var(--c, #00f5d4) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c, #00f5d4) 38%, transparent);
  border-radius: 12px;
}

.sensor-card__chip {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--color-mint);
  background: rgba(0, 245, 212, 0.08);
  border: 1px solid rgba(0, 245, 212, 0.25);
  letter-spacing: 0.04em;
}

.sensor-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0;
  letter-spacing: -0.01em;
}

.sensor-card__text {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

.sensor-card__specs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  margin: auto 0 0;
  padding-top: var(--space-2);
  border-top: 1px dashed var(--color-border);
  font-size: 0.78rem;
}
.sensor-card__specs > div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.sensor-card__specs dt {
  color: var(--color-muted);
}
.sensor-card__specs dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 600;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
}

/* === Control algorithm (slide-6) === */
.pid-display {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-3);
  align-items: stretch;
}

@media (max-width: 1000px) {
  .pid-display {
    grid-template-columns: 1fr;
  }
}

.pid-diagram {
  width: 100%;
  padding: var(--space-2);
  background:
    radial-gradient(circle at 50% 120%, rgba(0, 245, 212, 0.05), transparent 60%),
    rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.pid-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.pid-side {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pid-side__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0;
  color: var(--color-mint);
  letter-spacing: -0.01em;
}

.pid-side__desc {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.6;
}
.pid-side__desc code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85em;
  padding: 2px 6px;
  background: rgba(0, 245, 212, 0.08);
  border-radius: 4px;
  color: var(--color-mint);
}

.pid-formula {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  line-height: 1.65;
  padding: var(--space-2) var(--space-3);
  margin: 0;
  background: rgba(5, 5, 16, 0.65);
  border: 1px solid rgba(0, 245, 212, 0.2);
  border-radius: var(--radius-sm);
  color: #e8e9ef;
  white-space: pre;
  overflow-x: auto;
}

.pid-side__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--color-muted);
}
.pid-side__list li {
  position: relative;
  padding-left: 18px;
}
.pid-side__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-mint);
}
.pid-side__list strong {
  color: var(--color-text);
}

/* === Roadmap (slide-11) === */
.roadmap {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  position: relative;
}

.roadmap::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: linear-gradient(90deg,
    var(--color-mint) 0%, var(--color-mint) 37%,
    var(--color-purple) 63%, rgba(255, 255, 255, 0.1) 100%);
  opacity: 0.55;
  border-radius: 2px;
}

@media (max-width: 900px) {
  .roadmap {
    grid-template-columns: 1fr;
  }
  .roadmap::before {
    top: 0;
    bottom: 0;
    left: 24px;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg,
      var(--color-mint) 0%, var(--color-mint) 37%,
      var(--color-purple) 63%, rgba(255, 255, 255, 0.1) 100%);
  }
}

.roadmap__step {
  position: relative;
  padding-top: 60px;
}

@media (max-width: 900px) {
  .roadmap__step {
    padding-top: 0;
    padding-left: 60px;
  }
}

.roadmap__dot {
  position: absolute;
  top: 10px;
  left: calc(50% - 15px);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(5, 5, 16, 0.9);
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.roadmap__dot::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transition: background 0.3s, box-shadow 0.3s;
}

.roadmap__step.is-done .roadmap__dot {
  border-color: var(--color-mint);
}
.roadmap__step.is-done .roadmap__dot::after {
  background: var(--color-mint);
  box-shadow: 0 0 14px rgba(0, 245, 212, 0.6);
}
.roadmap__step.is-active .roadmap__dot {
  border-color: var(--color-mint);
  box-shadow: 0 0 20px rgba(0, 245, 212, 0.45);
  background: rgba(0, 245, 212, 0.15);
}
.roadmap__step.is-active .roadmap__dot::after {
  background: var(--color-mint);
  box-shadow: 0 0 18px rgba(0, 245, 212, 0.9);
  width: 14px;
  height: 14px;
}

@media (max-width: 900px) {
  .roadmap__dot {
    left: 9px;
    top: 0;
  }
}

.roadmap__body {
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}
.roadmap__step.is-active .roadmap__body {
  border-color: rgba(0, 245, 212, 0.4);
  box-shadow: 0 0 28px rgba(0, 245, 212, 0.1);
}
.roadmap__step:hover .roadmap__body {
  transform: translateY(-3px);
}

.roadmap__tag {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  margin-bottom: var(--space-1);
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  border: 1px solid var(--color-border);
}
.roadmap__step.is-done .roadmap__tag,
.roadmap__step.is-active .roadmap__tag {
  color: var(--color-mint);
  background: rgba(0, 245, 212, 0.1);
  border-color: rgba(0, 245, 212, 0.3);
}

.roadmap__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 var(--space-1);
  letter-spacing: -0.01em;
}

.roadmap__text {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* === Reveal animation === */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.7s var(--ease-smooth),
    transform 0.7s var(--ease-smooth);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Dar ekran düzenlemeleri */
@media (max-width: 768px) {
  .slide {
    padding: var(--space-4) var(--space-2);
  }
  .hero-meta {
    gap: var(--space-3);
  }
  .dfd-mount {
    min-height: 320px;
  }
  .dfd-mount--lg {
    min-height: 420px;
  }
  .contact-form {
    padding: var(--space-3);
  }
}

@media (max-width: 520px) {
  .hero-title__sub {
    font-size: var(--text-lg);
  }
  .section-head .eyebrow::after {
    display: none;
  }
  .eyebrow::before {
    width: 14px;
  }
}

/* === Klinik temel slaytı (slide 3) === */
.clinic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: var(--space-3);
}
@media (max-width: 980px) {
  .clinic-grid {
    grid-template-columns: 1fr;
  }
}

.clinic-lead {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.clinic-lead__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0;
  color: var(--color-mint);
  letter-spacing: 0.02em;
}

.clinic-lead__foot {
  margin: 0;
  padding-top: var(--space-2);
  border-top: 1px dashed var(--color-border);
  font-size: 0.82rem;
  font-style: italic;
  color: var(--color-muted);
  line-height: 1.55;
}
.clinic-lead__foot strong {
  color: var(--color-text);
  font-style: normal;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.compare__col {
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.compare__col--cons {
  border-color: rgba(244, 114, 182, 0.25);
}
.compare__col--pros {
  border-color: rgba(0, 245, 212, 0.3);
  background: linear-gradient(180deg, rgba(0, 245, 212, 0.06), rgba(255, 255, 255, 0.02));
}

.compare__tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 3px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
  color: #f472b6;
  background: rgba(244, 114, 182, 0.12);
  border: 1px solid rgba(244, 114, 182, 0.35);
}
.compare__tag--ok {
  color: var(--color-mint);
  background: rgba(0, 245, 212, 0.12);
  border-color: rgba(0, 245, 212, 0.4);
}

.compare__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.82rem;
}
.compare__list li {
  color: var(--color-muted);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}
.compare__list li.is-pro {
  color: #d1fcf4;
}
.compare__list li.is-con {
  color: #fbd5e9;
}

.assist-callout {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background:
    radial-gradient(circle at 0% 50%, rgba(251, 191, 36, 0.15), transparent 55%),
    rgba(251, 191, 36, 0.05);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: var(--radius-md);
}

.assist-callout__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
  letter-spacing: -0.02em;
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.35);
  flex-shrink: 0;
}

.assist-callout__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.85rem;
  line-height: 1.45;
}
.assist-callout__body strong {
  color: var(--color-text);
  font-size: 0.92rem;
}
.assist-callout__body span {
  color: var(--color-muted);
  font-size: 0.8rem;
}

.clinic-indications {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
@media (max-width: 640px) {
  .clinic-indications {
    grid-template-columns: 1fr;
  }
}

.indication {
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.3s, transform 0.3s var(--ease-out), background 0.3s;
}
.indication:hover {
  border-color: rgba(0, 245, 212, 0.32);
  transform: translateY(-2px);
  background: rgba(0, 245, 212, 0.04);
}

.indication__tag {
  align-self: flex-start;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  color: var(--color-mint);
  background: rgba(0, 245, 212, 0.08);
  border: 1px solid rgba(0, 245, 212, 0.28);
  border-radius: 6px;
}

.indication__title {
  font-family: var(--font-display);
  font-size: 0.98rem;
  margin: 0;
  letter-spacing: -0.01em;
}

.indication__text {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* === Biyobelirteç kartları (slayt 04) === */
.indication--biomarker {
  border-color: rgba(251, 191, 36, 0.18);
  background:
    linear-gradient(180deg, rgba(251, 191, 36, 0.035), rgba(255, 255, 255, 0.02));
}
.indication--biomarker:hover {
  border-color: rgba(251, 191, 36, 0.42);
  background: rgba(251, 191, 36, 0.05);
}

.indication__tag--alt {
  color: var(--color-gold);
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.35);
}

.indication__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
  margin: 0;
  padding: 8px 10px;
  background: rgba(5, 5, 16, 0.35);
  border: 1px dashed rgba(255, 255, 255, 0.08);
  border-radius: 6px;
}
.indication__meta > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.indication__meta dt {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(251, 191, 36, 0.75);
}
.indication__meta dd {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text);
  line-height: 1.3;
}
@media (max-width: 540px) {
  .indication__meta {
    grid-template-columns: 1fr;
  }
}

/* === Klinik çıktılar: veri akış listesi === */
.data-flow {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(5, 5, 16, 0.35);
  border: 1px solid rgba(0, 245, 212, 0.14);
  border-radius: var(--radius-md);
}
.data-flow li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.76rem;
  line-height: 1.35;
}
.data-flow__src {
  color: var(--color-text);
  font-weight: 700;
  padding: 2px 8px;
  background: rgba(167, 139, 250, 0.14);
  border: 1px solid rgba(167, 139, 250, 0.35);
  border-radius: 5px;
  letter-spacing: 0.04em;
}
.data-flow__mid {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}
.data-flow__arrow {
  color: var(--color-mint);
  font-weight: 700;
  opacity: 0.7;
}
.data-flow__out {
  color: var(--color-gold);
  font-weight: 700;
  padding: 2px 8px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 5px;
  letter-spacing: 0.04em;
}

/* Alternatif callout (mint/cyan) — "0 öznel skor" vurgusu */
.assist-callout--alt {
  background:
    radial-gradient(circle at 0% 50%, rgba(0, 245, 212, 0.15), transparent 55%),
    rgba(0, 245, 212, 0.05);
  border-color: rgba(0, 245, 212, 0.35);
}
.assist-callout--alt .assist-callout__num {
  color: var(--color-mint);
  text-shadow: 0 0 20px rgba(0, 245, 212, 0.35);
}

/* === Güvenlik slaydı (05) === */
.safety-list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.safety-list li {
  display: flex;
  gap: 10px;
  padding: 8px 10px;
  background: rgba(5, 5, 16, 0.35);
  border: 1px solid rgba(244, 114, 182, 0.14);
  border-radius: var(--radius-md);
}
.safety-list__tag {
  flex-shrink: 0;
  align-self: flex-start;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 3px 8px;
  color: #fbd5e9;
  background: rgba(244, 114, 182, 0.12);
  border: 1px solid rgba(244, 114, 182, 0.35);
  border-radius: 5px;
  margin-top: 2px;
}
.safety-list li > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.safety-list li strong {
  font-size: 0.88rem;
  color: var(--color-text);
  letter-spacing: -0.005em;
}
.safety-list li span {
  font-size: 0.76rem;
  color: var(--color-muted);
  line-height: 1.45;
}

/* Uyarı callout (kırmızı/pembe) — "Dinamik ≠ tam immobilizasyon" */
.assist-callout--warn {
  background:
    radial-gradient(circle at 0% 50%, rgba(244, 114, 182, 0.18), transparent 55%),
    rgba(244, 114, 182, 0.05);
  border-color: rgba(244, 114, 182, 0.4);
}
.assist-callout--warn .assist-callout__num {
  color: #f472b6;
  font-size: 2.6rem;
  text-shadow: 0 0 22px rgba(244, 114, 182, 0.45);
}

/* Kontrendikasyon kartları — uyarı varyantı */
.indication--warn {
  border-color: rgba(244, 114, 182, 0.22);
  background:
    linear-gradient(180deg, rgba(244, 114, 182, 0.04), rgba(255, 255, 255, 0.015));
}
.indication--warn:hover {
  border-color: rgba(244, 114, 182, 0.5);
  background: rgba(244, 114, 182, 0.06);
}
.indication__tag--warn {
  color: #fbd5e9;
  background: rgba(244, 114, 182, 0.12);
  border-color: rgba(244, 114, 182, 0.4);
}

/* === Mekanik tasarım slaydı (08) · mor tema === */
.indication--mech {
  border-color: rgba(167, 139, 250, 0.22);
  background:
    linear-gradient(180deg, rgba(167, 139, 250, 0.04), rgba(255, 255, 255, 0.015));
}
.indication--mech:hover {
  border-color: rgba(167, 139, 250, 0.5);
  background: rgba(167, 139, 250, 0.06);
}
.indication__tag--mech {
  color: #ddd6ff;
  background: rgba(167, 139, 250, 0.12);
  border-color: rgba(167, 139, 250, 0.4);
}
.indication--mech .indication__text code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  padding: 1px 6px;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.3);
  border-radius: 4px;
  color: #ddd6ff;
  white-space: nowrap;
}

.compare__tag--mech {
  color: #ddd6ff !important;
  background: rgba(167, 139, 250, 0.15) !important;
  border-color: rgba(167, 139, 250, 0.4) !important;
}

/* Moment kolu callout (M = F·d) — mor varyant + formül için geniş num */
.assist-callout--mech {
  background:
    radial-gradient(circle at 0% 50%, rgba(167, 139, 250, 0.18), transparent 55%),
    rgba(167, 139, 250, 0.05);
  border-color: rgba(167, 139, 250, 0.4);
}
.assist-callout--mech .assist-callout__num {
  color: #ddd6ff;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 1.4rem;
  letter-spacing: 0;
  white-space: nowrap;
  text-shadow: 0 0 22px rgba(167, 139, 250, 0.45);
  padding: 4px 10px;
  border: 1px solid rgba(167, 139, 250, 0.4);
  border-radius: 6px;
  background: rgba(167, 139, 250, 0.08);
}

/* === Faz protokolü: assist chip === */
.assist-chip {
  display: inline-flex;
  align-self: flex-start;
  margin-top: var(--space-2);
  padding: 4px 10px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}
.assist-chip strong {
  color: var(--color-text);
  margin: 0 2px;
}
.assist-chip--target {
  color: var(--color-gold);
  background: rgba(251, 191, 36, 0.08);
  border-color: rgba(251, 191, 36, 0.35);
}
.assist-chip--target strong {
  color: var(--color-gold);
}

.timeline__items--3 {
  grid-template-columns: repeat(3, 1fr) !important;
}
@media (max-width: 860px) {
  .timeline__items--3 {
    grid-template-columns: 1fr !important;
  }
}

/* timeline 3. kart için alternatif rozet rengi */
.timeline-card__badge--alt2 {
  color: var(--color-gold);
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.35);
}

/* === Progress Bar (üst) === */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 60;
  background: rgba(5, 5, 16, 0.3);
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.progress-bar__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg,
    var(--color-mint) 0%,
    var(--color-purple) 60%,
    var(--color-gold) 100%);
  box-shadow: 0 0 14px rgba(0, 245, 212, 0.5);
  transition: width 0.45s var(--ease-smooth);
}

.progress-bar__count {
  position: fixed;
  top: 14px;
  right: 72px;
  z-index: 60;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  padding: 4px 10px;
  background: rgba(5, 5, 16, 0.6);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  pointer-events: none;
}

@media (max-width: 768px) {
  .progress-bar__count {
    top: 10px;
    right: 44px;
    font-size: 0.68rem;
    padding: 3px 8px;
  }
}

/* === Keyboard hint (ilk ziyaret) === */
.kbd-hint {
  position: fixed;
  bottom: var(--space-3);
  left: var(--space-3);
  z-index: 55;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px 8px 10px;
  background: rgba(5, 5, 16, 0.7);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  font-size: 0.76rem;
  color: var(--color-muted);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s, transform 0.4s var(--ease-smooth);
  pointer-events: none;
}
.kbd-hint.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.kbd-hint.is-hidden {
  opacity: 0;
  transform: translateY(10px);
}

.kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-mint);
  background: rgba(0, 245, 212, 0.08);
  border: 1px solid rgba(0, 245, 212, 0.35);
  border-radius: 5px;
  box-shadow: 0 1px 0 rgba(0, 245, 212, 0.25);
}

.kbd-hint__text {
  margin-left: 2px;
}

@media (max-width: 600px) {
  .kbd-hint {
    display: none;
  }
}

/* === Section number chip === */
.section-num {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  margin-right: 10px;
  color: var(--color-mint);
  background: rgba(0, 245, 212, 0.08);
  border: 1px solid rgba(0, 245, 212, 0.3);
  border-radius: 6px;
  vertical-align: middle;
}

/* === BLE pulse indicator === */
.ble-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--color-mint);
  box-shadow: 0 0 0 0 rgba(0, 245, 212, 0.6);
  animation: blePulse 2s var(--ease-smooth) infinite;
  vertical-align: middle;
  transform: translateY(-1px);
}

@keyframes blePulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 245, 212, 0.55);
    transform: translateY(-1px) scale(1);
  }
  60% {
    box-shadow: 0 0 0 10px rgba(0, 245, 212, 0);
    transform: translateY(-1px) scale(1.15);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 245, 212, 0);
    transform: translateY(-1px) scale(1);
  }
}

/* === Print stylesheet (PDF export) === */
@media print {
  @page {
    size: A4 landscape;
    margin: 12mm;
  }

  html,
  body {
    background: #ffffff !important;
    color: #0a0a0a !important;
    height: auto !important;
    overflow: visible !important;
  }

  .hero-canvas,
  .dot-nav,
  .progress-bar,
  .progress-bar__count,
  .kbd-hint,
  .scroll-hint,
  .skip-link {
    display: none !important;
  }

  .snap-root {
    height: auto !important;
    overflow: visible !important;
    scroll-snap-type: none !important;
  }

  .slide {
    min-height: auto !important;
    height: auto !important;
    padding: 12mm 8mm !important;
    display: block !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    page-break-after: always;
    break-after: page;
    background: #ffffff !important;
  }
  .slide:last-child {
    page-break-after: auto;
    break-after: auto;
  }

  .slide__inner,
  .slide__inner--wide,
  .slide__inner--narrow,
  .slide__inner--dfd {
    max-width: 100% !important;
    width: 100% !important;
  }

  .eyebrow {
    color: #555 !important;
  }
  .section-num {
    color: #0a7e6b !important;
    background: #f0fffb !important;
    border-color: #0a7e6b !important;
  }

  .section-title,
  .hero-title__brand,
  .hero-title__biosense,
  .panel__title,
  .tilt-card__title,
  .sensor-card__title,
  .pid-side__title,
  .roadmap__title,
  .timeline-card__title {
    color: #0a0a0a !important;
    background: none !important;
    -webkit-text-fill-color: #0a0a0a !important;
    -webkit-background-clip: border-box !important;
    background-clip: border-box !important;
    text-shadow: none !important;
  }

  .section-desc,
  .hero-lead,
  .panel__list li,
  .tilt-card__text,
  .sensor-card__text,
  .roadmap__text,
  .timeline-card__text,
  .phase-note,
  .pid-side__desc {
    color: #333 !important;
  }

  .glass-panel,
  .panel,
  .sensor-card,
  .tilt-card,
  .roadmap__body,
  .spec-table-wrap,
  .pid-diagram,
  .pid-side,
  .contact-form,
  .timeline-card {
    background: #fafafa !important;
    border: 1px solid #bbb !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  .dfd-mount {
    background: #ffffff !important;
    border: 1px solid #bbb !important;
  }

  .dfd-flow {
    stroke-dasharray: none !important;
    animation: none !important;
    stroke-width: 2 !important;
  }

  svg text {
    fill: #1a1a1a !important;
  }

  .tilt-card__meta,
  .sensor-card__specs,
  .pid-side__list {
    color: #555 !important;
  }

  .spec-table th,
  .spec-table td {
    color: #1a1a1a !important;
    border-color: #bbb !important;
  }

  .ble-pulse {
    animation: none !important;
    box-shadow: none !important;
    background: #0a7e6b !important;
  }

  .site-footer,
  .site-footer__muted {
    color: #555 !important;
  }
}

/* Azaltılmış hareket */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .slide {
    opacity: 1;
    transform: none;
    filter: none;
  }
  .dfd-flow {
    animation: none;
    stroke-dasharray: none;
  }
  .scroll-hint {
    animation: none;
  }
  .slide--hero::before,
  .slide--hero::after {
    animation: none;
  }
}