/* Klinik Yazılımı — Opus 4.8 tasarımından uyarlama */

.denta {
  --d-porcelain: #f6f4ef;
  --d-paper: #ffffff;
  --d-ink: #0c1b1e;
  --d-ink-soft: #33474a;
  --d-muted: #647573;
  --d-line: #e3dfd6;
  --d-teal: #0e8f86;
  --d-teal-deep: #0a5f5a;
  --d-teal-wash: #e5f0ee;
  --d-coral: #ff6a4d;
  --d-gold: #c79a3b;
  --d-shadow: 0 1px 2px rgba(12,27,30,.04), 0 12px 32px -12px rgba(12,27,30,.16);
  --d-shadow-sm: 0 1px 2px rgba(12,27,30,.05), 0 4px 12px -6px rgba(12,27,30,.12);
  --d-radius: 16px;
  --d-radius-sm: 10px;
  --d-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --d-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --d-maxw: 1160px;

  font-family: var(--d-sans);
  color: var(--d-ink);
  background: var(--d-porcelain);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.denta * { box-sizing: border-box; }
.denta h1, .denta h2, .denta h3, .denta h4 {
  margin: 0;
  text-wrap: balance;
  letter-spacing: -0.02em;
  line-height: 1.08;
}
.denta p { margin: 0; }
.denta a { color: inherit; text-decoration: none; }
.denta ul { list-style: none; margin: 0; padding: 0; }

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

/* Eyebrow */
.d-eyebrow {
  font-family: var(--d-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--d-teal);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.d-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--d-teal);
}
.d-eyebrow--light { color: #4fd8c9; }
.d-eyebrow--light::before { background: currentColor; }

/* Lead text */
.d-lead {
  color: var(--d-ink-soft);
  font-size: 18px;
  max-width: 56ch;
}

/* Buttons */
.d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.d-btn:hover { transform: translateY(-2px); }
.d-btn--primary {
  background: var(--d-teal);
  color: #fff;
  box-shadow: var(--d-shadow-sm);
}
.d-btn--primary:hover { background: var(--d-teal-deep); }
.d-btn--ghost {
  background: transparent;
  border-color: var(--d-line);
  color: var(--d-ink);
}
.d-btn--ghost:hover { border-color: var(--d-teal); color: var(--d-teal); }
.d-btn--ghost-light {
  background: transparent;
  border-color: rgba(255,255,255,0.25);
  color: #eaf1ef;
}
.d-btn--ghost-light:hover { border-color: rgba(255,255,255,0.5); }

/* ========== HERO ========== */
.d-hero {
  padding: 64px 0 72px;
}
.d-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .d-hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
.d-hero-copy h1 {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 800;
  margin-top: 16px;
}
.d-hero-copy h1 em {
  font-style: normal;
  color: var(--d-teal);
  white-space: nowrap;
}
.d-hero-copy .d-lead { margin-top: 22px; }
.d-hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.d-hero-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--d-muted);
  font-family: var(--d-mono);
}
.d-hero-note b { color: var(--d-teal); }

/* App Preview */
.d-app {
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  border-radius: 20px;
  box-shadow: var(--d-shadow);
  overflow: hidden;
  position: relative;
}
.d-app-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--d-line);
  background: color-mix(in srgb, var(--d-paper) 88%, var(--d-porcelain));
}
.d-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.d-dot--red { background: #ff6058; }
.d-dot--yellow { background: #febc2e; }
.d-dot--green { background: #28c840; }
.d-app-title {
  margin-left: 8px;
  font-family: var(--d-mono);
  font-size: 12px;
  color: var(--d-muted);
}
.d-app-body { padding: 18px; }
.d-app-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.d-app-head h4 { font-size: 14px; font-weight: 700; }
.d-app-head span { font-family: var(--d-mono); font-size: 11px; color: var(--d-muted); }

/* Appointments */
.d-appt {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--d-line);
  border-radius: 12px;
  margin-bottom: 8px;
  background: var(--d-porcelain);
}
.d-appt-time {
  font-family: var(--d-mono);
  font-size: 12px;
  color: var(--d-ink-soft);
  width: 42px;
  flex: none;
}
.d-appt-who {
  font-size: 13px;
  font-weight: 600;
  flex: 1;
}
.d-appt-who span {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--d-muted);
}
.d-chip {
  font-family: var(--d-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.d-chip--ok { background: var(--d-teal-wash); color: var(--d-teal-deep); }
.d-chip--wait { background: color-mix(in srgb, var(--d-gold) 22%, transparent); color: var(--d-gold); }
.d-chip--new { background: color-mix(in srgb, var(--d-coral) 18%, transparent); color: var(--d-coral); }

/* Odontogram */
.d-odo {
  margin-top: 6px;
  padding: 14px;
  border: 1px dashed var(--d-line);
  border-radius: 12px;
}
.d-odo-label {
  font-family: var(--d-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--d-muted);
  margin-bottom: 10px;
}
.d-teeth {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
}
.d-tooth {
  aspect-ratio: 1 / 1.15;
  border-radius: 6px 6px 8px 8px;
  background: var(--d-porcelain);
  border: 1px solid var(--d-line);
  transition: transform 0.2s ease;
}
.d-tooth:hover { transform: translateY(-3px); }
.d-tooth--treat { background: var(--d-teal); border-color: var(--d-teal); }
.d-tooth--flag { background: color-mix(in srgb, var(--d-coral) 85%, white); border-color: var(--d-coral); }
.d-tooth--done { background: color-mix(in srgb, var(--d-teal) 28%, var(--d-porcelain)); border-color: var(--d-teal); }

/* Float badge */
.d-float-badge {
  position: absolute;
  right: -14px;
  bottom: 26px;
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  box-shadow: var(--d-shadow);
  border-radius: 12px;
  padding: 10px 13px;
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
}
.d-float-badge b { color: var(--d-teal-deep); }
.d-float-icon {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--d-teal-wash);
  display: grid;
  place-items: center;
  color: var(--d-teal-deep);
  font-family: var(--d-mono);
  font-size: 12px;
}
@media (max-width: 900px) { .d-float-badge { display: none; } }

/* ========== TRUST STRIP ========== */
.d-trust {
  border-top: 1px solid var(--d-line);
  border-bottom: 1px solid var(--d-line);
  padding: 26px 0;
  background: var(--d-paper);
}
.d-trust-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.d-trust-label {
  font-family: var(--d-mono);
  font-size: 12px;
  color: var(--d-muted);
  letter-spacing: 0.04em;
}
.d-stat {
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.d-stat b {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.d-stat span { font-size: 12px; color: var(--d-muted); }

/* ========== SECTIONS ========== */
.d-section { padding: 88px 0; }
.d-section--surface { background: var(--d-paper); }

.d-sec-head {
  max-width: 60ch;
  margin-bottom: 44px;
}
.d-sec-head--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.d-sec-head h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  margin-top: 16px;
}
.d-sec-head p {
  margin-top: 14px;
  color: var(--d-ink-soft);
  font-size: 17px;
}

/* ========== FEATURES ========== */
.d-feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 820px) { .d-feat-grid { grid-template-columns: 1fr; } }

.d-card {
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  border-radius: var(--d-radius);
  padding: 24px;
  box-shadow: var(--d-shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.d-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--d-teal) 45%, var(--d-line));
}
.d-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--d-teal-wash);
  color: var(--d-teal-deep);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  font-size: 19px;
}
.d-card h3 { font-size: 17px; font-weight: 700; }
.d-card p { margin-top: 8px; color: var(--d-muted); font-size: 14.5px; }

/* ========== AI SECTION ========== */
.d-ai {
  background: var(--d-ink);
  color: #eaf1ef;
  border-radius: 24px;
  overflow: hidden;
}
.d-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
@media (max-width: 820px) { .d-ai-grid { grid-template-columns: 1fr; } }

.d-ai-copy {
  padding: 56px;
}
@media (max-width: 820px) { .d-ai-copy { padding: 36px; } }
.d-ai-copy h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  margin-top: 14px;
}
.d-ai-copy > p {
  margin-top: 16px;
  color: #a9c0bc;
  font-size: 16px;
}
.d-ai-list {
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.d-ai-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  color: #cfe0dd;
}
.d-tick { color: #2cc2b4; font-weight: 700; flex: none; }
.d-ai-note {
  margin-top: 22px;
  font-family: var(--d-mono);
  font-size: 12.5px;
  color: #7fa39d;
}

/* AI X-ray visual */
.d-ai-xray {
  background: radial-gradient(120% 120% at 30% 20%, #14343a 0%, #0a2024 55%, #06181b 100%);
  min-height: 360px;
  display: grid;
  place-items: center;
  padding: 32px;
}
.d-xray-card { width: 100%; max-width: 320px; }
.d-xray-scan {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(44,194,180,0.35);
  background: linear-gradient(180deg, #0d2529, #0a1d20);
}
.d-xray-teeth {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
  padding: 16px;
}
.d-xt {
  aspect-ratio: 1 / 1.4;
  border-radius: 5px 5px 7px 7px;
  background: linear-gradient(180deg, #3a5f60, #20403f);
  opacity: 0.85;
}
.d-xt--detect {
  outline: 2px solid var(--d-coral);
  outline-offset: 1px;
  box-shadow: 0 0 0 4px rgba(255,106,77,0.18);
}
.d-scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #2cc2b4, transparent);
  top: 0;
  animation: d-scan 3.4s ease-in-out infinite;
  box-shadow: 0 0 14px 2px rgba(44,194,180,0.6);
}
@keyframes d-scan {
  0%, 100% { top: 6%; }
  50% { top: 92%; }
}
.d-xray-tag {
  position: absolute;
  right: 10px;
  top: 10px;
  font-family: var(--d-mono);
  font-size: 10px;
  background: rgba(255,106,77,0.16);
  color: #ff9e88;
  border: 1px solid rgba(255,106,77,0.4);
  padding: 3px 8px;
  border-radius: 6px;
}
.d-xray-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-family: var(--d-mono);
  font-size: 11px;
  color: #7fa39d;
}
@media (prefers-reduced-motion: reduce) {
  .d-scanline { animation: none; top: 50%; }
}

/* ========== INTEGRATIONS ========== */
.d-integ-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 820px) { .d-integ-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .d-integ-grid { grid-template-columns: 1fr; } }

.d-integ {
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  border-radius: 14px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.d-integ-name {
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.d-integ-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--d-muted);
}
.d-integ-dot--live { background: var(--d-teal); }
.d-integ-desc { font-size: 13px; color: var(--d-muted); }
.d-integ-tag {
  margin-top: 4px;
  font-family: var(--d-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--d-teal-deep);
}

/* ========== PRICING ========== */
.d-price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}
@media (max-width: 820px) { .d-price-grid { grid-template-columns: 1fr; } }

.d-plan {
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  border-radius: var(--d-radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.d-plan--featured {
  border-color: var(--d-teal);
  box-shadow: 0 20px 50px -20px color-mix(in srgb, var(--d-teal) 55%, transparent);
}
.d-plan-badge {
  position: absolute;
  top: -11px;
  left: 24px;
  font-family: var(--d-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  background: var(--d-teal);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
}
.d-plan-name { font-weight: 700; font-size: 16px; }
.d-plan-desc { font-size: 13px; color: var(--d-muted); margin-top: 4px; min-height: 38px; }
.d-plan-price {
  margin: 18px 0 4px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.d-plan-price b {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.d-plan-cur { font-size: 20px; font-weight: 700; }
.d-plan-per { font-size: 13px; color: var(--d-muted); font-family: var(--d-mono); }
.d-plan-features {
  margin: 18px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  flex: 1;
}
.d-plan-features li {
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--d-ink-soft);
}
.d-plan .d-btn { width: 100%; }
.d-price-note {
  text-align: center;
  margin-top: 22px;
  font-size: 13px;
  color: var(--d-muted);
  font-family: var(--d-mono);
}

/* ========== SECURITY ========== */
.d-security {
  background: var(--d-teal-wash);
  border: 1px solid color-mix(in srgb, var(--d-teal) 30%, var(--d-line));
  border-radius: 24px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 820px) { .d-security { grid-template-columns: 1fr; padding: 30px; } }

.d-security-copy h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
}
.d-security-copy p {
  margin-top: 14px;
  color: var(--d-ink-soft);
  font-size: 16px;
}
.d-security-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 600px) { .d-security-items { grid-template-columns: 1fr; } }

.d-security-item {
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  border-radius: 12px;
  padding: 16px;
}
.d-security-item-title {
  font-weight: 700;
  font-size: 14px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.d-security-item-desc {
  font-size: 12.5px;
  color: var(--d-muted);
  margin-top: 4px;
}

/* ========== FAQ ========== */
.d-faq {
  max-width: 760px;
  margin: 0 auto;
}
.d-faq details {
  border-bottom: 1px solid var(--d-line);
  padding: 20px 0;
}
.d-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16.5px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.d-faq summary::-webkit-details-marker { display: none; }
.d-faq-icon {
  font-family: var(--d-mono);
  color: var(--d-teal);
  font-size: 20px;
  transition: transform 0.2s ease;
  flex: none;
}
.d-faq details[open] .d-faq-icon { transform: rotate(45deg); }
.d-faq details p {
  margin-top: 12px;
  color: var(--d-ink-soft);
  font-size: 15px;
  max-width: 64ch;
}

/* ========== CTA ========== */
.d-cta {
  background: var(--d-ink);
  border-radius: 24px;
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.d-cta-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(44,194,180,0.25), transparent 70%);
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.d-cta h2 {
  color: #fff;
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  position: relative;
}
.d-cta p {
  color: #a9c0bc;
  margin-top: 16px;
  font-size: 17px;
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.d-cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
  position: relative;
}

/* ========== FOOTER ========== */
.d-footer {
  padding: 56px 0 40px;
  border-top: 1px solid var(--d-line);
}
.d-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.d-footer-brand {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}
.d-footer-desc {
  max-width: 34ch;
  color: var(--d-muted);
  font-size: 14px;
}
.d-footer-copy {
  font-family: var(--d-mono);
  font-size: 12px;
  color: var(--d-muted);
  margin-top: 24px;
}
.d-footer-contact,
.d-footer-links {
  font-size: 14px;
  color: var(--d-ink-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.d-footer-contact b,
.d-footer-links b {
  color: var(--d-ink);
  margin-bottom: 4px;
}
.d-footer-contact a:hover,
.d-footer-links a:hover { color: var(--d-teal); }