/* ==========================================================================
   MAVİ Diş Kliniği — Design Tokens
   ========================================================================== */
:root {
  /* Color — blue & white */
  --bg: #FFFFFF;
  --bg-tint: #EFF6FC;
  --ink: #0B2A43;
  --ink-soft: #3E5C76;
  --muted: #6E88A3;
  --blue: #1E6FD9;
  --blue-soft: #DCEEFF;
  --blue-line: rgba(30, 111, 217, 0.28);
  --dark: #071B2E;
  --dark-alt: #0D2740;
  --on-dark: #EFF6FC;
  --on-dark-muted: #A9C4DE;
  --line: rgba(11, 42, 67, 0.1);
  --line-dark: rgba(239, 246, 252, 0.14);
  --danger: #B3261E;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;

  /* Surface */
  --surface: #FFFFFF;
  --shadow-soft: 0 20px 60px -30px rgba(11, 42, 67, 0.35);
  --shadow-lift: 0 30px 70px -35px rgba(11, 42, 67, 0.45);

  /* Type */
  --font-display: 'Fraunces', 'Iowan Old Style', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Space scale (8pt rhythm) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  /* Layout */
  --container-w: 1240px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --header-h: 84px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 200ms;
  --dur-med: 500ms;
  --dur-slow: 900ms;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, dl, dd, figure, blockquote { margin: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }

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

.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-2);
  z-index: 1000;
  background: var(--dark);
  color: var(--on-dark);
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-2); }

:focus-visible {
  outline: 2.5px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-3);
}
.container-narrow { max-width: 860px; }

.grid { display: grid; gap: var(--space-4); }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  min-height: 44px;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  cursor: pointer;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 14px 30px -12px rgba(30, 111, 217, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 38px -14px rgba(30, 111, 217, 0.6); background: #1A5FBD; }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn-ghost svg { transition: transform var(--dur-fast) var(--ease-out); }
.btn-ghost:hover svg { transform: translateX(3px); }
.btn-sm { padding: 0.65rem 1.3rem; font-size: 0.88rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 500;
  padding-block: 1.4rem;
  transition: padding var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.site-header.is-scrolled {
  padding-block: 0.7rem;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 8px 30px -18px rgba(11, 42, 67, 0.4);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
}
.brand-mark { color: var(--blue); flex-shrink: 0; }
.brand-word {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
}
.brand-sub {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.main-nav ul { display: flex; gap: var(--space-4); }
.main-nav a {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding-block: 0.3rem;
  transition: color var(--dur-fast) var(--ease-out);
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--blue);
  transition: right var(--dur-med) var(--ease-out);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(320px, 84vw);
    height: 100vh;
    background: var(--dark);
    padding: 6.5rem var(--space-4) var(--space-4);
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-out);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: var(--space-3); }
  .main-nav a { color: var(--on-dark); font-size: 1.1rem; }
  .main-nav a::after { background: var(--blue-soft); }
  .header-actions .btn-sm { display: none; }
  .nav-toggle { display: flex; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + 3.5rem);
  padding-bottom: var(--space-8);
  background: linear-gradient(180deg, var(--bg-tint) 0%, var(--bg) 68%);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle, rgba(30, 111, 217, 0.18) 0%, rgba(30, 111, 217, 0) 70%);
  pointer-events: none;
}
.hero-inner { max-width: 760px; position: relative; z-index: 2; }
.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: var(--space-2);
}
.eyebrow.center { text-align: center; margin-inline: auto; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.6vw, 4.4rem);
  font-weight: 500;
  line-height: 1.08;
  color: var(--ink);
  display: block;
}
.hero-title span { display: inline-block; }
.hero-title .italic { font-style: italic; color: var(--blue); font-weight: 400; }
.hero-lead {
  margin-top: var(--space-3);
  max-width: 560px;
  font-size: 1.12rem;
  color: var(--ink-soft);
}
.hero-actions { display: flex; gap: var(--space-2); margin-top: var(--space-4); flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: var(--space-5);
  margin-top: var(--space-7);
  flex-wrap: wrap;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--ink);
}
.stat dd { font-size: 0.85rem; color: var(--muted); margin-top: 0.2rem; }

.hero-visual {
  position: absolute;
  right: 6%;
  top: 34%;
  width: 260px;
  height: 260px;
  z-index: 1;
  display: none;
}
@media (min-width: 1100px) { .hero-visual { display: block; } }
.orbit-ring {
  position: absolute;
  inset: 0;
  border: 1.5px dashed var(--blue-line);
  border-radius: 50%;
  animation: spin 34s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.orbit-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow-soft);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
  width: max-content;
  max-width: 190px;
  animation: floaty 6s ease-in-out infinite;
}
.card-a { top: -10px; left: -60px; animation-delay: 0s; }
.card-b { bottom: 10px; right: -70px; animation-delay: 1.4s; }
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ==========================================================================
   Trust marquee
   ========================================================================== */
.trust-strip {
  background: var(--dark);
  color: var(--on-dark-muted);
  padding-block: 1.1rem;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.marquee { overflow: hidden; }
.marquee-track {
  display: flex;
  gap: 2.4rem;
  white-space: nowrap;
  width: max-content;
  animation: marquee 26s linear infinite;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.marquee-track span:nth-child(odd) { color: var(--blue-soft); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding-block: var(--space-8); }
.section-tint { background: var(--bg-tint); }
.section-dark {
  background: var(--dark);
  color: var(--on-dark);
}
.section-dark .eyebrow { color: var(--blue-soft); }
.section-dark .section-lead { color: var(--on-dark-muted); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 500;
  line-height: 1.18;
  max-width: 640px;
}
.section-title.center { max-width: 680px; margin-inline: auto; text-align: center; }
.section-lead {
  margin-top: var(--space-2);
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 560px;
}
.section-lead.center { margin-inline: auto; text-align: center; }

/* ==========================================================================
   Services
   ========================================================================== */
.services-grid { grid-template-columns: repeat(3, 1fr); margin-top: var(--space-6); }
@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: var(--blue-line);
}
.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--blue-soft);
  color: var(--blue);
  margin-bottom: var(--space-3);
}
.service-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }
.service-card p { color: var(--ink-soft); font-size: 0.95rem; }
.service-link {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-3);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue);
}
.service-link span { transition: transform var(--dur-fast) var(--ease-out); display: inline-block; }
.service-card:hover .service-link span { transform: translateX(4px); }

/* ==========================================================================
   Başarı Hikayeleri / Öncesi-Sonrası
   ========================================================================== */
.results-grid { grid-template-columns: repeat(2, 1fr); margin-top: var(--space-6); gap: var(--space-5); }
@media (max-width: 780px) { .results-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; gap: var(--space-6); } }

.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.ba-image { position: absolute; inset: 0; width: 100%; height: 100%; }
.ba-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-touch-callout: none;
}
.ba-image-before {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
  -webkit-clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.ba-tag {
  position: absolute;
  top: var(--space-2);
  z-index: 3;
  background: rgba(7, 27, 46, 0.62);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  backdrop-filter: blur(2px);
  pointer-events: none;
}
.ba-tag-before { left: var(--space-2); }
.ba-tag-after { right: var(--space-2); }

/* Görsel tutamaç — tamamen dekoratif, tüm etkileşim ba-range'e ait */
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  transform: translateX(-50%);
  width: 4px;
  background: rgba(255, 255, 255, 0.9);
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.ba-handle-grip {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #fff;
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px -6px rgba(7, 27, 46, 0.5);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

/* Şeffaf native range input — sürükleme mantığının tamamını tarayıcı yönetir.
   Track'i tam yüksekliğe genişletip thumb'ı 1px'e indiriyoruz ki kartın
   HER noktasına tıklama/dokunma, tarayıcının "değeri oraya zıplat" native
   davranışını tetiklesin (aksi halde yalnızca dar bir şerit tıklanabilir olur). */
.ba-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  opacity: 0;
  z-index: 5;
  background: transparent;
  cursor: ew-resize;
  touch-action: none;
  -webkit-appearance: none;
  appearance: none;
}
.ba-range::-webkit-slider-runnable-track {
  -webkit-appearance: none;
  width: 100%;
  height: 100%;
  background: transparent;
}
.ba-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1px;
  height: 100%;
  background: transparent;
  cursor: ew-resize;
}
.ba-range::-moz-range-track {
  width: 100%;
  height: 100%;
  background: transparent;
  border: none;
}
.ba-range::-moz-range-thumb {
  width: 1px;
  height: 100%;
  background: transparent;
  border: none;
  cursor: ew-resize;
}

.ba-range:hover ~ .ba-handle .ba-handle-grip,
.ba-range:active ~ .ba-handle .ba-handle-grip { transform: scale(1.1); }
.ba-range:focus-visible ~ .ba-handle .ba-handle-grip {
  box-shadow: 0 0 0 4px var(--blue-soft), 0 6px 18px -6px rgba(7, 27, 46, 0.5);
}

.result-info { margin-top: var(--space-3); }
.result-info h3 { font-size: 1.05rem; font-weight: 600; color: var(--ink); }
.result-note {
  margin-top: 0.4rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-style: italic;
}
.result-note span { font-style: normal; font-weight: 600; color: var(--ink); }

/* ==========================================================================
   Hizmet Detay Sayfaları
   ========================================================================== */
.detail-hero {
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: var(--space-6);
  background: linear-gradient(180deg, var(--bg-tint) 0%, var(--bg) 100%);
}
.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: var(--space-4);
  transition: color var(--dur-fast) var(--ease-out), gap var(--dur-fast) var(--ease-out);
}
.detail-back svg { transform: scaleX(-1); }
.detail-back:hover { color: var(--blue); gap: 0.6rem; }
.detail-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.4vw, 3.1rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
  max-width: 760px;
  margin-top: var(--space-2);
}
.detail-lead {
  margin-top: var(--space-3);
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 620px;
}
.detail-title.center, .detail-lead.center { margin-inline: auto; text-align: center; }

/* ==========================================================================
   404 Sayfası
   ========================================================================== */
.error-hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: var(--space-7);
  background: linear-gradient(180deg, var(--bg-tint) 0%, var(--bg) 100%);
  text-align: center;
}
.error-code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 16vw, 9rem);
  font-weight: 600;
  line-height: 1;
  color: var(--blue-soft);
  -webkit-text-stroke: 2px var(--blue);
}
.error-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}
.error-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
.error-links a { color: var(--blue); font-weight: 600; }
.error-links a:hover { text-decoration: underline; }

.detail-process {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.detail-process .process-step { display: flex; gap: var(--space-3); align-items: flex-start; }
.detail-process .process-index { margin-bottom: 0; flex-shrink: 0; }
.detail-process .process-step > div { flex: 1; }

.suitability-list {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-3);
}
.suitability-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.suitability-list svg { color: var(--blue); flex-shrink: 0; margin-top: 2px; }

.detail-cta { text-align: center; }
.detail-cta .eyebrow { justify-content: center; }
.detail-cta .btn { margin-top: var(--space-4); }

/* ==========================================================================
   Yasal Sayfa İçeriği (Gizlilik Politikası vb.)
   ========================================================================== */
.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: var(--space-6);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p {
  margin-top: var(--space-2);
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}
.legal-content ul {
  margin-top: var(--space-2);
  padding-left: 1.3rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.7;
  list-style: disc;
}
.legal-content a { color: var(--blue); font-weight: 600; text-decoration: underline; }
.legal-content .legal-updated {
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}

/* ==========================================================================
   Split / Neden Biz
   ========================================================================== */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: var(--space-7); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: var(--space-6); } }

.feature-list { margin-top: var(--space-5); display: flex; flex-direction: column; gap: var(--space-4); }
.feature-list li { display: flex; gap: var(--space-3); }
.feature-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--blue-soft);
  flex-shrink: 0;
  width: 2.4rem;
}
.feature-list h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.3rem; }
.feature-list p { color: var(--on-dark-muted); font-size: 0.92rem; }

.split-visual { position: relative; height: 380px; }
.frame-stack { position: relative; width: 100%; height: 100%; }
.frame {
  position: absolute;
  border-radius: var(--radius-lg);
  inset: 0;
}
.frame-1 {
  background: linear-gradient(150deg, #14406B 0%, #0B2A43 100%);
  transform: rotate(-4deg);
}
.frame-2 {
  background: linear-gradient(150deg, var(--blue) 0%, #2E7DD1 100%);
  transform: rotate(3deg) translate(14px, 10px);
  opacity: 0.9;
}
.badge-float {
  position: absolute;
  bottom: -18px;
  left: -18px;
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow-lift);
  display: flex;
  flex-direction: column;
  animation: floaty 7s ease-in-out infinite;
}
.badge-float strong { font-family: var(--font-display); font-size: 1.3rem; }
.badge-float span { font-size: 0.78rem; color: var(--muted); }

/* ==========================================================================
   Doctors
   ========================================================================== */
.doctors-grid { grid-template-columns: repeat(3, 1fr); margin-top: var(--space-6); }
@media (max-width: 900px) { .doctors-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; } }

.doctor-card { text-align: center; }
.doctor-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  transition: transform var(--dur-med) var(--ease-out);
}
.doctor-card:hover .doctor-avatar { transform: scale(1.05) rotate(-2deg); }
.av-1 { background: linear-gradient(135deg, #1E6FD9, #14406B); }
.av-2 { background: linear-gradient(135deg, #2E7DD1, #0B2A43); }
.av-3 { background: linear-gradient(135deg, #4C97E0, #1A5FBD); }
.doctor-card h3 { font-size: 1.1rem; font-weight: 600; }
.doctor-role { color: var(--blue); font-size: 0.88rem; font-weight: 600; margin-top: 0.25rem; }
.doctor-bio { color: var(--ink-soft); font-size: 0.9rem; margin-top: 0.5rem; }

/* ==========================================================================
   Process
   ========================================================================== */
.process-list {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}
@media (max-width: 980px) { .process-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-list { grid-template-columns: 1fr; } }
.process-step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
}
.process-index {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--blue-soft);
  -webkit-text-stroke: 1.5px var(--blue-line);
  display: block;
  margin-bottom: var(--space-2);
}
.process-step h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.4rem; }
.process-step p { color: var(--ink-soft); font-size: 0.9rem; }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial-slider { max-width: 720px; margin: var(--space-6) auto 0; text-align: center; }
.testimonial-track { position: relative; min-height: 200px; }
.testimonial-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
  pointer-events: none;
}
.testimonial-slide.is-active { opacity: 1; transform: translateY(0); pointer-events: auto; position: relative; }
.testimonial-slide blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
}
.testimonial-slide figcaption { margin-top: var(--space-3); font-size: 0.9rem; }
.testimonial-slide figcaption strong { display: block; color: #fff; }
.testimonial-slide figcaption span { color: var(--on-dark-muted); }

.testimonial-controls { display: flex; align-items: center; justify-content: center; gap: var(--space-3); margin-top: var(--space-4); }
.testimonial-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-dark);
  display: flex; align-items: center; justify-content: center;
  color: var(--on-dark);
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.testimonial-btn:hover { background: rgba(255,255,255,0.08); border-color: var(--blue-soft); }
.testimonial-dots { display: flex; gap: 0.5rem; }
.testimonial-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line-dark);
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.testimonial-dots button.is-active { background: var(--blue-soft); transform: scale(1.3); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-2); }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.4rem;
  background: var(--surface);
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--blue);
  transition: transform var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-body { padding-top: 0.8rem; color: var(--ink-soft); font-size: 0.95rem; }

/* ==========================================================================
   Appointment form
   ========================================================================== */
.appointment-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-6);
}
.appointment-intro { min-width: 0; }
.appointment-intro .section-title { max-width: none; }
.appointment-points { margin-top: var(--space-3); display: flex; flex-direction: column; gap: 0.5rem; }
.appointment-points li {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.92rem; color: var(--ink-soft);
}
.appointment-points li::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

.appointment-form { display: flex; flex-direction: column; gap: var(--space-3); min-width: 0; }
.form-row { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; }
.form-row-half { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); min-width: 0; }
@media (max-width: 560px) { .form-row-half { grid-template-columns: 1fr; } }
.form-row label { font-size: 0.88rem; font-weight: 600; color: var(--ink); }
.form-row .optional { font-weight: 400; color: var(--muted); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  min-width: 0;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  background: var(--bg-tint);
  min-height: 44px;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-soft);
}
.form-row input:invalid.touched, .form-row.has-error input, .form-row.has-error select {
  border-color: var(--danger);
}
.form-row textarea { resize: vertical; }
.form-status { font-size: 0.9rem; font-weight: 600; min-height: 1.4em; }
.form-status.is-success { color: #146C43; }
.form-status.is-error { color: var(--danger); }
.form-fineprint { font-size: 0.78rem; color: var(--muted); }
.form-fineprint a { color: var(--blue); font-weight: 600; }

@media (min-width: 900px) {
  .appointment-card { grid-template-columns: 0.9fr 1.1fr; }
  .appointment-intro { align-self: center; }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { margin-top: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.contact-list li { display: flex; gap: 0.8rem; align-items: flex-start; color: var(--ink-soft); }
.contact-list svg { color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.contact-list a:hover { color: var(--blue); }
.social-row { display: flex; gap: 0.7rem; margin-top: var(--space-4); }
.social-row a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
  transition: border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.social-row a:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 340px;
  box-shadow: var(--shadow-soft);
}
.contact-map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--dark); color: var(--on-dark-muted); padding-block: var(--space-6); }
.footer-inner {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  align-items: center; justify-content: space-between;
}
.footer-brand p { font-size: 0.85rem; margin-top: 0.3rem; }
.footer-brand .brand-word { color: var(--on-dark); }
.footer-brand .brand-sub { color: var(--on-dark-muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--space-3); font-size: 0.9rem; }
.footer-nav a:hover { color: #fff; }
.footer-copy { font-size: 0.8rem; width: 100%; text-align: center; margin-top: var(--space-3); border-top: 1px solid var(--line-dark); padding-top: var(--space-3); }

/* ==========================================================================
   Scroll to top
   ========================================================================== */
.scroll-top {
  position: fixed;
  right: var(--space-3);
  bottom: calc(var(--space-3) + 58px + 14px);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  z-index: 450;
}
.scroll-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-top:hover { background: #1A5FBD; }

/* ==========================================================================
   WhatsApp butonu
   ========================================================================== */
.whatsapp-btn {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 30px -10px rgba(37, 211, 102, 0.55);
  z-index: 460;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.whatsapp-btn svg { position: relative; z-index: 1; }
.whatsapp-btn:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 20px 38px -10px rgba(29, 168, 81, 0.6);
}
.whatsapp-btn:active { transform: translateY(-1px) scale(1.02); }

.whatsapp-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--whatsapp);
  opacity: 0.55;
  animation: whatsapp-pulse 2.6s ease-out infinite;
}
@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.55); opacity: 0; }
}

@media (max-width: 480px) {
  .whatsapp-btn { width: 52px; height: 52px; }
  .whatsapp-btn svg { width: 26px; height: 26px; }
  .scroll-top { bottom: calc(var(--space-3) + 52px + 12px); }
}

/* ==========================================================================
   Randevu Modalı
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  background: rgba(7, 27, 46, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease-out), visibility 0s var(--dur-med);
}
.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-med) var(--ease-out);
}

.modal-appointment {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: var(--space-5);
  min-width: 0;
  transform: translateY(28px) scale(0.96);
  opacity: 0;
  transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med) var(--ease-out);
}
.modal-overlay.is-open .modal-appointment {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.modal-close:hover { background: var(--bg-tint); color: var(--ink); transform: rotate(90deg); }

.modal-header { padding-right: var(--space-4); }
.modal-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
}
.modal-lead { margin-top: 0.5rem; color: var(--ink-soft); font-size: 0.92rem; }

.modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
  min-width: 0;
}

@media (max-width: 560px) {
  .modal-appointment { padding: var(--space-4); border-radius: var(--radius-md); }
}