/* =============================================
   DEĞİŞKENLER
   ============================================= */
:root {
  --color-bg: #FAFAFA;
  --color-bg-gray: #F3F4F6;
  --color-bg-dark: #1F2937;
  --color-text: #111111;
  --color-text-muted: #6B7280;
  --color-accent: #E8521A;
  --color-accent-hover: #C94415;
  --color-dark: #1F2937;
  --color-border: #E5E7EB;
  --color-green: #10B981;

  --font: 'Inter', sans-serif;
  --max-width: 800px;
  --nav-height: 64px;
  --radius: 8px;
  --radius-lg: 14px;
}

/* =============================================
   RESET
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
ul { list-style: none; }
a { text-decoration: none; }

/* =============================================
   CONTAINER
   ============================================= */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   BUTONLAR
   ============================================= */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn--primary { background-color: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn--primary:hover { background-color: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn--secondary { background-color: transparent; color: var(--color-dark); border-color: var(--color-dark); }
.btn--secondary:hover { background-color: var(--color-dark); color: #fff; }
.btn--sm { padding: 10px 20px; font-size: 0.875rem; }
.btn--lg { padding: 16px 36px; font-size: 1.1rem; }

/* =============================================
   NAV
   ============================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-height);
}
.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo { font-size: 1rem; font-weight: 700; color: var(--color-dark); letter-spacing: -0.02em; }

/* =============================================
   SECTION GENEL
   ============================================= */
.section { padding: 72px 0; }
.section--gray { background-color: var(--color-bg-gray); }
.section--dark { background-color: var(--color-bg-dark); color: #fff; text-align: center; }

.section__headline {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--color-text);
}
.section--dark .section__headline { color: #fff; }
.section__body { font-size: 1rem; color: var(--color-text-muted); line-height: 1.75; margin-bottom: 16px; }
.section__note { font-size: 0.875rem; color: var(--color-text-muted); margin-top: 20px; }

/* =============================================
   1. HERO
   ============================================= */
.hero { padding: 56px 0 64px; }

.hero__layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: #FEF0EA;
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 24px;
}
.hero__headline {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero__subheadline {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
}
.hero__points { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.hero__point { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; font-weight: 500; }
.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
}
.hero__cta { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.hero__note { font-size: 0.85rem; color: var(--color-text-muted); }

/* Hero görsel */
.hero__media { width: 100%; }
.media-placeholder {
  background-color: var(--color-bg-gray);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-placeholder__inner { text-align: center; padding: 24px; }
.media-placeholder__icon { font-size: 2rem; display: block; margin-bottom: 12px; color: var(--color-text-muted); }
.media-placeholder__text { font-size: 0.9rem; font-weight: 600; color: var(--color-text-muted); margin-bottom: 4px; }
.media-placeholder__sub { font-size: 0.8rem; color: var(--color-border); }

/* =============================================
   2. PROBLEM
   ============================================= */
.highlight-box {
  background-color: #fff;
  border-left: 4px solid var(--color-accent);
  padding: 20px 24px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.75;
  margin-top: 16px;
}

/* =============================================
   3. KARŞILAŞTIRMA
   ============================================= */
.comparison-table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 32px;
}
.comparison-table__header { display: grid; grid-template-columns: 1fr 1fr; background-color: var(--color-dark); color: #fff; }
.comparison-table__row { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--color-border); }
.comparison-table__row:nth-child(even) { background-color: var(--color-bg-gray); }
.comparison-table__col { padding: 14px 20px; font-size: 0.9rem; line-height: 1.5; }
.comparison-table__col--left { color: var(--color-text-muted); border-right: 1px solid var(--color-border); }
.comparison-table__header .comparison-table__col--left { font-weight: 600; color: rgba(255,255,255,0.6); }
.comparison-table__col--right { font-weight: 500; }
.comparison-table__header .comparison-table__col--right { font-weight: 700; color: var(--color-accent); }

/* =============================================
   4. KİMLER İÇİN
   ============================================= */
.fit-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 28px; }
.fit-card { background-color: #fff; border-radius: var(--radius-lg); padding: 24px; border: 2px solid var(--color-border); }
.fit-card--yes { border-color: var(--color-green); }
.fit-card__title { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; color: var(--color-text-muted); }
.fit-card--yes .fit-card__title { color: var(--color-green); }
.fit-card--no .fit-card__title { color: #EF4444; }
.fit-list { display: flex; flex-direction: column; gap: 10px; }
.fit-list li { font-size: 0.9rem; color: var(--color-text-muted); padding-left: 18px; position: relative; line-height: 1.5; }
.fit-card--yes .fit-list li::before { content: "✓"; color: var(--color-green); position: absolute; left: 0; font-weight: 700; }
.fit-card--no .fit-list li::before { content: "✕"; color: #EF4444; position: absolute; left: 0; font-weight: 700; }

/* =============================================
   5. PROGRAM AKIŞI
   ============================================= */
.steps { display: flex; flex-direction: column; margin-top: 32px; position: relative; }
.steps::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background-color: var(--color-border);
}
.step { display: flex; gap: 20px; align-items: flex-start; padding-bottom: 28px; position: relative; z-index: 1; }
.step:last-child { padding-bottom: 0; }
.step__number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.step__title { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.step__desc { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.6; }

/* =============================================
   6. KLİNİKLER
   ============================================= */
.labs-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 28px; }
.lab-card { background-color: #fff; border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--color-border); }
.lab-card__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.lab-card__number { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent); }
.lab-card__date { font-size: 0.75rem; font-weight: 600; color: var(--color-dark); background-color: var(--color-bg-gray); padding: 4px 10px; border-radius: 4px; }
.lab-card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.lab-card__subtitle { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 12px; }
.lab-card__desc { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.65; margin-bottom: 16px; }
.lab-card__media {
  background-color: var(--color-bg-gray);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* =============================================
   7. SOSYAL KANIT
   ============================================= */
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 32px; }
.testimonial-card { background-color: var(--color-bg-gray); border-radius: var(--radius-lg); padding: 28px; }
.testimonial-card__quote {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 20px;
}
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  background-color: var(--color-dark);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-card__name { font-size: 0.9rem; font-weight: 700; }
.testimonial-card__detail { font-size: 0.8rem; color: var(--color-text-muted); }

/* =============================================
   8. GELİŞİM RAPORU
   ============================================= */
.report-section { display: flex; flex-direction: column; gap: 40px; }
.report-list { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.report-list li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; font-weight: 500; }
.report-list__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background-color: var(--color-green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
}

/* Rapor mockup */
.report-mockup {
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.report-mockup__header {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}
.report-mockup__line {
  height: 10px;
  background-color: var(--color-bg-gray);
  border-radius: 4px;
  margin-bottom: 8px;
}
.report-mockup__line--title { height: 12px; width: 60%; margin-bottom: 20px; }
.report-mockup__line--short { width: 70%; }
.report-mockup__block { margin-bottom: 20px; }
.report-mockup__label { font-size: 0.75rem; font-weight: 700; color: var(--color-text-muted); margin-bottom: 10px; }

/* =============================================
   9. ANTRENÖR
   ============================================= */
.coach-card {
  background-color: var(--color-bg-gray);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 32px;
}
.coach-card__top { display: flex; align-items: center; gap: 20px; margin-bottom: 24px; }
.coach-card__avatar-wrap { flex-shrink: 0; }
.coach-card__avatar {
  width: 72px;
  height: 72px;
  background-color: var(--color-dark);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
}
.coach-card__name { font-size: 1.2rem; font-weight: 800; margin-bottom: 4px; }
.coach-card__role { font-size: 0.875rem; color: var(--color-accent); font-weight: 600; }
.coach-card__bio { font-size: 0.95rem; color: var(--color-text-muted); line-height: 1.75; margin-bottom: 16px; }
.credentials { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.credential { font-size: 0.8rem; font-weight: 600; background-color: #fff; padding: 6px 12px; border-radius: 4px; color: var(--color-dark); border: 1px solid var(--color-border); }

/* =============================================
   10. SSS
   ============================================= */
.faq-list {
  display: flex;
  flex-direction: column;
  margin-top: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #fff;
}
.faq-item { padding: 24px 28px; border-bottom: 1px solid var(--color-border); }
.faq-item:last-child { border-bottom: none; }
.faq-item__question { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.faq-item__answer { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* =============================================
   11. FINAL CTA
   ============================================= */
.final-cta__headline {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 20px;
}
.final-cta__body {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}
.final-cta__note { font-size: 0.85rem; color: rgba(255,255,255,0.45); margin-top: 16px; }

/* =============================================
   FOOTER
   ============================================= */
.footer { padding: 28px 0; border-top: 1px solid var(--color-border); text-align: center; }
.footer p { font-size: 0.85rem; color: var(--color-text-muted); }

/* =============================================
   MOBİL — küçük ekran (max 479px)
   ============================================= */
@media (max-width: 479px) {
  /* Section dikey boşluğu mobilde daha az */
  .section { padding: 48px 0; }

  /* Hero */
  .hero { padding: 40px 0 48px; }
  .hero__headline { font-size: 1.65rem; }
  .hero__subheadline { font-size: 0.95rem; }

  /* Hero butonları mobilde tam genişlik */
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; text-align: center; }

  /* Nav logosunu küçük ekranda sığdır */
  .nav__logo { font-size: 0.9rem; }
  .btn--sm { padding: 9px 14px; font-size: 0.8rem; }

  /* Karşılaştırma tablosu — dar ekranda metin küçülsün */
  .comparison-table__col { padding: 10px 12px; font-size: 0.8rem; }

  /* Section başlığı */
  .section__headline { font-size: 1.5rem; }

  /* Coach kartı iç boşluğu */
  .coach-card { padding: 24px 20px; }

  /* SSS iç boşluğu */
  .faq-item { padding: 18px 20px; }

  /* Rapor mockup */
  .report-mockup { padding: 20px; }
}

/* =============================================
   TABLET (640px+)
   ============================================= */
@media (min-width: 640px) {
  .hero { padding: 80px 0 88px; }
  .hero__layout { flex-direction: row; align-items: center; gap: 48px; }
  .hero__text { flex: 1; }
  .hero__media { flex: 0 0 320px; }
  .hero__headline { font-size: 2.25rem; }
  .hero__cta { flex-direction: row; }

  .section__headline { font-size: 2rem; }
  .fit-grid { grid-template-columns: 1fr 1fr; }
  .labs-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .report-section { flex-direction: row; align-items: flex-start; }
  .report-section__text { flex: 1; }
  .report-section__visual { flex: 0 0 280px; }
}

/* =============================================
   DESKTOP (1024px+)
   ============================================= */
@media (min-width: 1024px) {
  .hero { padding: 96px 0 104px; }
  .hero__headline { font-size: 2.75rem; }
  .hero__media { flex: 0 0 380px; }
  .section__headline { font-size: 2.1rem; }
  .testimonials-grid { grid-template-columns: 1fr 1fr 1fr; }
}