/* ============ Subpage shared styles — BTL WORKS ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black: #0a0a0a;
  --black-2: #131313;
  --white: #ffffff;
  --paper: #f6f4ef;
  --coral: #ff4d5e;
  --coral-dark: #e63a4e;
  --mint: #5de4a2;
  --ink-soft: rgba(10, 10, 10, 0.58);
  --ink-fade: rgba(10, 10, 10, 0.40);
  --white-soft: rgba(255, 255, 255, 0.70);
  --white-fade: rgba(255, 255, 255, 0.40);
  --rule-light: rgba(10, 10, 10, 0.10);
  --rule-dark: rgba(255, 255, 255, 0.14);
  --font: 'Geist', -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--black);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--coral); color: var(--white); }
.clinic-link { transition: color 200ms; }
.clinic-link:hover { color: var(--coral) !important; }

/* Visually hidden — accessible to screen readers + search engines, invisible to users. */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 36px; position: relative; }
@media (max-width: 768px) { .wrap { padding: 0 20px; } }
.pill {
  display: inline-block;
  width: 1.45em;
  height: 0.62em;
  background: currentColor;
  border-radius: 999px;
  vertical-align: 0.04em;
  margin: 0 0.08em;
}

/* Nav (same as index) */
.nav {
  position: fixed;
  top: 22px; left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px 14px 26px;
  background: var(--white);
  border-radius: 999px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
  width: calc(100% - 32px);
  max-width: 1200px;
  gap: 24px;
  transition: top 240ms ease, box-shadow 240ms ease;
}
.nav.is-shrunk { top: 14px; box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18); }
.nav__logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 17px; letter-spacing: -0.015em; color: var(--black); }
.nav__menu { display: flex; align-items: center; gap: 22px; }
.nav__link { font-size: 14px; font-weight: 500; color: var(--black); transition: color 240ms; }
.nav__link:hover { color: var(--coral); }
.nav__cta {
  padding: 10px 18px;
  background: var(--coral);
  color: var(--white);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  transition: background 240ms;
}
.nav__cta:hover { background: var(--coral-dark); }

/* Yöntem dropdown — same as homepage */
.nav__dropdown { position: relative; }
.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  cursor: pointer;
  transition: color 240ms;
}
.nav__dropdown-toggle::after {
  content: '';
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 6px;
  margin-top: -3px;
  transition: transform 240ms;
}
.nav__dropdown:hover .nav__dropdown-toggle { color: var(--coral); }
.nav__dropdown:hover .nav__dropdown-toggle::after { transform: rotate(225deg); margin-top: 2px; }
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--white);
  border-radius: 18px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.16), 0 2px 8px rgba(0, 0, 0, 0.06);
  padding: 10px;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms, transform 220ms;
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-menu a {
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  transition: background 200ms, color 200ms;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.nav__dropdown-menu a::after {
  content: '↗';
  font-size: 13px;
  color: var(--ink-fade);
  transition: color 200ms, transform 200ms;
}
.nav__dropdown-menu a:hover {
  background: var(--paper);
  color: var(--coral);
}
.nav__dropdown-menu a:hover::after {
  color: var(--coral);
  transform: translate(2px, -2px);
}
.nav__dropdown-divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.06);
  margin: 6px 12px;
}
.nav__dropdown-menu .nav__dropdown-overview {
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.nav__dropdown-menu .nav__dropdown-overview::after { content: '→'; }

@media (max-width: 820px) { .nav__menu { gap: 14px; } .nav__link, .nav__dropdown-toggle { font-size: 12px; } }
@media (max-width: 640px) {
  .nav { padding: 10px 12px 10px 18px; }
  .nav__menu .nav__link, .nav__menu .nav__dropdown { display: none; }
}

/* Page header */
.page-header {
  background: var(--black);
  color: var(--white);
  padding: 160px 36px 96px;
  position: relative;
  overflow: hidden;
}
@media (max-width: 768px) { .page-header { padding: 130px 20px 80px; } }
.page-header::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 40% 70% at 80% 50%,
      rgba(255, 90, 100, 0.35) 0%,
      transparent 60%);
  pointer-events: none;
  filter: blur(4px);
}
.page-header > * { position: relative; z-index: 2; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--white-soft);
  margin-bottom: 36px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.20);
  transition: background 240ms, color 240ms, border-color 240ms;
}
.back-link:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--white-soft);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1.5px;
  background: var(--coral);
}
.page-title {
  font-size: clamp(56px, 9vw, 140px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.045em;
  margin-bottom: 36px;
  color: var(--white);
}
.page-title em {
  font-style: normal;
  color: var(--coral);
}
.page-subtitle {
  font-family: var(--font);
  font-size: clamp(18px, 1.6vw, 26px);
  line-height: 1.4;
  color: var(--white-soft);
  max-width: 760px;
  font-weight: 400;
}

/* Body */
.page-body {
  background: var(--white);
  padding: 100px 36px;
}
@media (max-width: 768px) { .page-body { padding: 70px 20px; } }
.page-body__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .page-body__grid { grid-template-columns: 1fr; gap: 40px; } }
.page-body__lead {
  font-size: clamp(20px, 1.8vw, 28px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--black);
}
.page-body__lead em { font-style: normal; color: var(--coral); }
.page-body__text { display: flex; flex-direction: column; gap: 20px; }
.page-body__text p {
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.65;
  color: var(--ink-soft);
}
.page-body__text em { font-style: normal; color: var(--coral); font-weight: 600; }
.page-body__pull {
  font-size: clamp(20px, 1.5vw, 24px) !important;
  font-weight: 500;
  line-height: 1.4 !important;
  color: var(--black) !important;
  padding-left: 24px;
  border-left: 3px solid var(--coral);
  margin: 16px 0;
}

/* List section */
.page-list-section {
  background: var(--paper);
  padding: 100px 36px;
}
@media (max-width: 768px) { .page-list-section { padding: 70px 20px; } }
.page-list-title {
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 48px;
}
.page-list-title em { font-style: normal; color: var(--coral); }
.page-list {
  list-style: none;
  border-top: 1px solid var(--rule-light);
}
.page-list li {
  padding: 24px 0;
  border-bottom: 1px solid var(--rule-light);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  align-items: baseline;
}
.page-list li:hover { background: rgba(255, 77, 94, 0.04); }
.page-list__num {
  font-size: 13px;
  font-weight: 600;
  color: var(--coral);
  letter-spacing: 0.04em;
}
.page-list__text {
  font-size: clamp(17px, 1.2vw, 20px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--black);
}
.page-list__sub {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-soft);
  margin-top: 4px;
  letter-spacing: 0;
}

/* CTA */
.page-cta {
  background: var(--black);
  color: var(--white);
  padding: 130px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
@media (max-width: 768px) { .page-cta { padding: 90px 20px; } }
.page-cta::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 40% 60% at 50% 50%, rgba(255, 90, 100, 0.30) 0%, transparent 60%);
  pointer-events: none;
  filter: blur(4px);
}
.page-cta > * { position: relative; z-index: 2; }
.page-cta__title {
  font-size: clamp(32px, 5vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  margin-bottom: 32px;
}
.page-cta__title em { font-style: normal; color: var(--coral); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 6px 14px 24px;
  border: 1.5px solid currentColor;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  cursor: pointer;
  background: transparent;
  transition: background 240ms, color 240ms, border-color 240ms;
}
.btn__arrow {
  width: 38px; height: 38px;
  border-radius: 999px;
  border: 1.5px solid currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 280ms, background 240ms, color 240ms;
}
.btn:hover { background: var(--coral); color: var(--white); border-color: var(--coral); }
.btn:hover .btn__arrow { background: var(--white); color: var(--coral); border-color: var(--white); transform: translateX(3px); }

/* Footer (same as index) */
.footer {
  padding: 110px 36px 40px;
  background: var(--black);
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}
@media (max-width: 768px) { .footer { padding: 70px 20px 28px; } }
.footer__cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 36px;
  padding: 0 0 56px 0;
  border-bottom: 1px solid var(--rule-dark);
}
@media (max-width: 900px) { .footer__cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__cols { grid-template-columns: 1fr; } }
.footer__col-title { font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--white-fade); margin-bottom: 18px; }
.footer__list { list-style: none; }
.footer__list li { padding: 5px 0; font-size: 14px; color: var(--white-soft); }
.footer__list a { transition: color 240ms; }
.footer__list a:hover { color: var(--coral); }
.footer__hubs { display: flex; flex-wrap: wrap; gap: 8px; }
.footer__hub {
  font-size: 12px;
  font-weight: 500;
  color: var(--white-soft);
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 999px;
}
.footer__hub--accent { background: var(--coral); color: var(--white); border-color: var(--coral); }
.footer__bottom {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: var(--white-fade);
}
.footer__bottom a { transition: color 240ms; }
.footer__bottom a:hover { color: var(--coral); }
.footer__bottom-links { display: flex; gap: 16px; flex-wrap: wrap; }

/* WhatsApp FAB */
.whatsapp-fab {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  z-index: 90;
  animation: wa-pulse 2.6s ease-in-out infinite;
  transition: transform 280ms;
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab svg { width: 28px; height: 28px; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 0 0 0 rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* Modals */
.modal { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 32px; }
.modal.is-open { display: flex; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(10, 10, 10, 0.72); backdrop-filter: blur(6px); }
.modal__panel { position: relative; background: var(--white); max-width: 720px; width: 100%; max-height: 88vh; overflow-y: auto; padding: 56px 48px; border-radius: 18px; box-shadow: 0 32px 80px -16px rgba(0,0,0,0.4); }
@media (max-width: 600px) { .modal__panel { padding: 36px 24px; } }
.modal__close { position: absolute; top: 18px; right: 18px; background: none; border: 0; cursor: pointer; font-size: 28px; color: var(--black); line-height: 1; transition: transform 280ms, color 280ms; }
.modal__close:hover { transform: rotate(90deg); color: var(--coral); }
.modal__eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em; color: var(--coral); margin-bottom: 12px; }
.modal__title { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 24px; }
.modal__body { font-size: 14px; line-height: 1.65; color: var(--black); }
.modal__body p { margin-bottom: 14px; }
.modal__body h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--black); margin: 24px 0 8px; }
.modal__body ul { margin: 8px 0 14px 20px; }
.modal__body li { margin-bottom: 4px; }
.modal__body strong { font-weight: 600; }
.modal__body a { color: var(--coral); border-bottom: 1px solid var(--coral); }
.modal__date { margin-top: 16px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-fade); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 900ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 80ms; }
.reveal-d2 { transition-delay: 160ms; }
.reveal-d3 { transition-delay: 240ms; }
