.site-header {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--page-max));
  margin: var(--space-md) auto 0;
  min-height: 56px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--color-panel) 88%, var(--color-transparent));
  box-shadow: 0 18px 44px -30px var(--color-shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: var(--space-md);
  z-index: var(--z-sticky);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
  white-space: nowrap;
}

.brand__mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-panel-strong);
  color: var(--color-panel-strong-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1;
}

.brand__text {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1;
}

.site-nav {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-2xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  background: var(--color-paper);
}

.site-nav a,
.nav-action,
.button,
.phone-link,
.footer a {
  white-space: nowrap;
}

.site-nav a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-md);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-muted);
  transition:
    background-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.nav-action {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding-inline: var(--space-md);
  border-radius: var(--radius-pill);
  background: var(--color-whatsapp);
  color: var(--color-whatsapp-ink);
  font-weight: 800;
  line-height: 1;
  transition:
    transform var(--dur-micro) var(--ease-out),
    background-color var(--dur-short) var(--ease-out);
}

.nav-action svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.nav-action {
  position: relative;
}

.nav-action::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  border: 2px solid var(--color-whatsapp);
  opacity: 0;
  animation: pulse-ring 2s var(--ease-out) infinite;
}

@keyframes pulse-ring {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.15); }
}

.nav-action:hover {
  transform: translateY(-1px);
}

.nav-action:active {
  transform: translateY(0);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-pill);
  border: var(--rule-hair) solid var(--color-rule-2);
  font-weight: 800;
  line-height: 1;
  transition:
    transform var(--dur-micro) var(--ease-out),
    background-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out);
}

.button--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: var(--color-accent-ink);
  border: none;
  box-shadow: 0 4px 16px -4px var(--color-accent);
  transition:
    transform var(--dur-micro) var(--ease-out),
    box-shadow var(--dur-short) var(--ease-out);
}

.button--quiet {
  background: var(--color-panel);
  color: var(--color-ink);
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -6px var(--color-accent);
}

.button--primary:active {
  transform: translateY(0);
}

.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.whatsapp-float {
  position: fixed;
  right: max(var(--space-md), env(safe-area-inset-right));
  bottom: max(var(--space-md), env(safe-area-inset-bottom));
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-hover) 100%);
  color: var(--color-whatsapp-ink);
  box-shadow: 0 12px 32px -8px color-mix(in oklch, var(--color-whatsapp) 50%, transparent);
  z-index: var(--z-float);
  transition:
    transform var(--dur-micro) var(--ease-out),
    background-color var(--dur-short) var(--ease-out);
}

.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: var(--color-whatsapp);
  opacity: 0.3;
  filter: blur(12px);
  z-index: -1;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
}

.whatsapp-float:active {
  transform: translateY(0);
}

.whatsapp-float[data-compact="true"] {
  transform: translateY(8px);
}

.footer {
  width: min(100%, var(--page-max));
  margin: var(--space-4xl) auto var(--space-lg);
  padding-inline: var(--page-gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.footer span {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-ink);
}

.footer a {
  text-decoration: underline;
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: var(--space-2xs);
}

@media (max-width: 48rem) {
  .site-header {
    grid-template-columns: auto auto;
    border-radius: var(--radius-lg);
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 26rem) {
  .brand__text {
    display: none;
  }

  .nav-action {
    padding-inline: var(--space-sm);
  }
}

.skip-link {
  position: fixed;
  top: var(--space-xs);
  left: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ink);
  color: var(--color-accent-ink);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--text-sm);
  z-index: calc(var(--z-float) + 10);
  transform: translateY(-120%);
  transition: transform var(--dur-short) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.whatsapp-float {
  transition:
    transform var(--dur-short) var(--ease-out),
    opacity var(--dur-short) var(--ease-out),
    background-color var(--dur-short) var(--ease-out);
}

.whatsapp-float[data-compact="true"] {
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
}

.whatsapp-float[data-hidden="true"] {
  opacity: 0;
  transform: translateY(80px);
  pointer-events: none;
}

.contact-form {
  display: grid;
  gap: var(--space-md);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
  border-top: var(--rule-hair) solid color-mix(in oklch, var(--color-panel-strong-ink) 20%, var(--color-transparent));
}

.contact-form__title {
  font-weight: 600;
  font-size: var(--text-sm);
  opacity: 0.9;
}

.contact-form label {
  display: grid;
  gap: var(--space-2xs);
}

.contact-form label span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-panel-strong-ink);
  opacity: 0.7;
}

.contact-form input,
.contact-form textarea {
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid color-mix(in oklch, var(--color-panel-strong-ink) 30%, var(--color-transparent));
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--color-panel-strong-ink) 8%, var(--color-transparent));
  color: var(--color-panel-strong-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-whatsapp);
  outline-offset: 2px;
  border-color: var(--color-whatsapp);
}

.contact-form .button {
  justify-self: start;
}

.faq-item {
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__question {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  line-height: var(--lh-snug);
  list-style: none;
  user-select: none;
  transition: background-color var(--dur-short) var(--ease-out);
}

.faq-item__question::-webkit-details-marker {
  display: none;
}

.faq-item__question:hover {
  background: var(--color-paper-2);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-rule);
  transition: transform var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}

.faq-item__icon::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-md);
  line-height: 1;
  color: var(--color-muted);
}

.faq-item__answer {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: var(--lh-normal);
  max-width: 55ch;
}

.blog-card__tag {
  display: inline-flex;
  width: max-content;
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
}

.testimonial-card__stars {
  color: #f5b342;
  font-size: var(--text-md);
  letter-spacing: 2px;
}

.about-stat__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: var(--lh-tight);
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-stat__label {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-weight: 600;
}

.contact-hours {
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper-2);
}

.contact-hours p {
  font-size: var(--text-sm);
}

.contact-hours strong {
  font-family: var(--font-display);
}

.footer__social {
  display: inline-flex;
  align-items: center;
  color: var(--color-muted);
  transition: color var(--dur-short) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

.footer__social:hover {
  color: var(--color-ink);
  transform: translateY(-1px);
}

.footer__social svg {
  fill: currentColor;
}

.scroll-top {
  position: fixed;
  right: max(var(--space-md), env(safe-area-inset-right));
  bottom: max(calc(var(--space-md) + 68px), env(safe-area-inset-bottom));
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-accent-ink);
  box-shadow: 0 8px 24px -12px var(--color-shadow);
  z-index: var(--z-float);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition:
    opacity var(--dur-long) var(--ease-out),
    transform var(--dur-long) var(--ease-out),
    background-color var(--dur-short) var(--ease-out);
}

.scroll-top[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  transform: translateY(-2px);
}

.scroll-top svg {
  fill: currentColor;
}

.kvkk-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-panel-strong);
  color: var(--color-panel-strong-ink);
  font-size: var(--text-sm);
  z-index: calc(var(--z-float) + 5);
  box-shadow: 0 -8px 32px -16px var(--color-shadow);
  transform: translateY(100%);
  transition: transform var(--dur-long) var(--ease-out);
}

.kvkk-banner[data-visible="true"] {
  transform: translateY(0);
}

.kvkk-banner p {
  max-width: 50ch;
  font-size: var(--text-sm);
  color: var(--color-panel-strong-ink);
  margin: 0;
}

.kvkk-banner .button--primary {
  flex-shrink: 0;
  background: var(--color-panel-strong-ink);
  color: var(--color-panel-strong);
  border-color: var(--color-panel-strong-ink);
  min-height: 36px;
  font-size: var(--text-sm);
  padding: var(--space-xs) var(--space-lg);
}

.whatsapp-chat {
  position: fixed;
  right: max(calc(var(--space-md) + 68px), env(safe-area-inset-right));
  bottom: max(var(--space-md), env(safe-area-inset-bottom));
  z-index: calc(var(--z-float) - 1);
  pointer-events: none;
}

.whatsapp-chat__bubble {
  background: var(--color-paper-2);
  color: var(--color-ink);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 0;
  border: var(--rule-hair) solid var(--color-rule);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--lh-snug);
  box-shadow: 0 12px 32px -16px var(--color-shadow);
  max-width: 24ch;
  white-space: nowrap;
  animation: chatFadeIn 0.6s var(--ease-out) 2s both;
}

@keyframes chatFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 48rem) {
  .whatsapp-chat__bubble {
    display: none;
  }
}

@media (max-width: 34rem) {
  .kvkk-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--space-sm) var(--space-md);
  }

  .kvkk-banner .button--primary {
    width: 100%;
  }
}