:root {
  --color-brand: #ff0055;
  --color-brand-hover: #d60048;
  --color-brand-soft: color-mix(in srgb, var(--color-brand) 12%, white);
  --color-text: #14161a;
  --color-text-muted: #5c6370;
  --color-surface: #ffffff;
  --color-bg: #f6f7f9;
  --color-border: #e4e7ec;
  --color-code-bg: #1a1d23;
  --color-code-text: #e8eaed;
  --shadow-sm: 0 1px 2px rgba(20, 22, 26, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 22, 26, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  --max-width: 72rem;
  --header-height: 4rem;
}

@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;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-brand);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--color-brand-hover);
}

:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 600;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.skip-link:focus {
  left: var(--space-md);
  top: var(--space-md);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-md);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo__img {
  display: block;
  height: 2rem;
  width: auto;
  max-width: min(11rem, 52vw);
  object-fit: contain;
}

@media (min-width: 480px) {
  .logo__img {
    height: 2.25rem;
    max-width: 12rem;
  }
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-text);
  position: relative;
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-text);
}

.nav-toggle__bar::before {
  top: -6px;
}

.nav-toggle__bar::after {
  top: 6px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
}

.site-nav__links a:hover {
  color: var(--color-brand);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.2s ease, opacity 0.2s ease, visibility 0.2s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .site-nav .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.625rem 1.125rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.25;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--color-brand);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-brand-hover);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.btn--small {
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
}

/* Sections */
.section {
  padding-block: var(--space-3xl);
}

.section--tight {
  padding-block: var(--space-2xl);
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-sm);
}

.section__lead {
  margin: 0 0 var(--space-xl);
  max-width: 40rem;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Hero */
.hero {
  padding-block: var(--space-3xl) var(--space-2xl);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero__grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr 1.05fr;
    gap: var(--space-3xl);
  }
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-brand);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin: 0 0 var(--space-md);
}

.hero__text {
  margin: 0 0 var(--space-xl);
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 36rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero__visual {
  margin: 0;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 950 / 634;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background: var(--color-bg);
}

.hero__visual img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  object-position: center;
}

.hero__visual figcaption {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

/* Cards grid */
.card-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.card__icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
  background: var(--color-brand-soft);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  margin-bottom: var(--space-md);
}

.card__icon-svg {
  width: 2.125rem;
  height: 2.125rem;
  flex-shrink: 0;
}

.card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
}

.card__text {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Steps */
.steps {
  display: grid;
  gap: var(--space-lg);
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  padding-top: var(--space-2xl);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.875rem;
  background: var(--color-brand);
  color: #fff;
  border-radius: 999px;
}

.step__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
}

.step__text {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* Embed block */
.embed-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.embed-panel__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.embed-panel__header h2 {
  margin: 0 0 var(--space-xs);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.embed-panel__header p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  max-width: 32rem;
}

.code-block {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.code-block pre {
  margin: 0;
  padding: var(--space-lg);
  background: var(--color-code-bg);
  color: var(--color-code-text);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.55;
  overflow-x: hidden;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.code-block__actions {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
}

.embed-status {
  margin: var(--space-md) 0 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  min-height: 1.25em;
}

.embed-status.is-error {
  color: #b00020;
}

/* Canlı önizleme çerçevesi (iframe stilleri yalnızca HTML’de inline — CSS’te iframe seçicisi yok) */
.embed-live-preview {
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  /* border-radius: var(--radius-md); */
  line-height: 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

/* Referanslar — Swiper logo carousel */
.brand-refs__code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand-carousel {
  margin-top: var(--space-lg);
}

.brand-swiper {
  width: 100%;
  direction: ltr;
  /* border-radius: var(--radius-md); */
  /* border: 1px solid var(--color-border); */
  /* background: var(--color-surface); */
  /* box-shadow: var(--shadow-sm); */
  padding: var(--space-md) var(--space-sm) var(--space-lg);
  --swiper-pagination-color: var(--color-brand);
  --swiper-pagination-bullet-size: 7px;
  --swiper-pagination-bullet-horizontal-gap: 5px;
  --swiper-pagination-bullet-inactive-color: var(--color-border);
  --swiper-pagination-bullet-inactive-opacity: 1;
}

.brand-swiper:focus-within {
  outline: none;
}

/* cssMode: yatay kaydırma alanı — scrollbar gizli, dokunma zinciri dikey sayfayla uyumlu */
.brand-swiper.swiper-css-mode > .swiper-wrapper {
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  overscroll-behavior-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}

.brand-swiper.swiper-css-mode > .swiper-wrapper::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

/* Sürüklerken scroll-snap kapatılır; aksi halde slayt anında zıplar */
.brand-swiper.swiper-css-mode > .swiper-wrapper.is-mouse-dragging {
  cursor: grabbing;
  user-select: none;
  scroll-snap-type: none !important;
}

.brand-swiper.swiper-css-mode
  > .swiper-wrapper.is-mouse-dragging
  .swiper-slide {
  scroll-snap-align: none !important;
  scroll-snap-stop: normal !important;
}

.brand-swiper .swiper-slide {
  height: auto;
  box-sizing: border-box;
}

.brand-swiper__link {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-sm);
  outline-offset: 3px;
}

.brand-swiper__link:hover .brand-swiper__logo {
  opacity: 0.92;
}

.brand-swiper__link:focus-visible {
  outline: 2px solid var(--color-brand);
}

.brand-swiper__figure {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 5.5rem;
  /* padding: var(--space-md); */
  /* border-radius: var(--radius-sm); */
  background: color-mix(in srgb, var(--color-bg) 88%, var(--color-surface));
  /* border: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent); */
  user-select: none;
}

.brand-swiper__logo {
  max-width: 100%;
  max-height: 2.75rem;
  width: auto;
  height: auto;
  object-fit: contain;
  /* filter: grayscale(1); */
  opacity: 1;
  pointer-events: none;
  -webkit-user-drag: none;
}

@media (min-width: 768px) {
  .brand-swiper__link {
    transform: scale(0.9);
    transform-origin: center center;
    transition: transform 0.35s ease;
  }

  .brand-swiper__link:hover,
  .brand-swiper__link:focus-visible {
    transform: scale(1);
  }

  .brand-swiper__figure {
    min-height: 6rem;
  }

  .brand-swiper__logo {
    max-height: 3rem;
  }
}

@media (min-width: 768px) and (prefers-reduced-motion: reduce) {
  .brand-swiper__link {
    transform: none;
    transition: none;
  }

  .brand-swiper__link:hover,
  .brand-swiper__link:focus-visible {
    transform: none;
  }
}

.brand-swiper__pagination.swiper-pagination-bullets {
  position: relative;
  margin-top: var(--space-md);
  bottom: auto;
  line-height: 1;
}

.brand-swiper .swiper-pagination-bullet {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.brand-swiper .swiper-pagination-bullet-active {
  transform: scale(1.15);
}

@media (prefers-reduced-motion: reduce) {
  .brand-swiper .swiper-pagination-bullet {
    transition: none;
  }
}

/* Trust strip */
.trust {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.trust__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg) var(--space-2xl);
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: var(--space-xl) 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.trust__list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.trust__list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand);
}

/* Footer */
.site-footer {
  padding-block: var(--space-2xl) var(--space-lg);
  background: var(--color-text);
  color: color-mix(in srgb, white 78%, var(--color-text));
}

.site-footer a {
  color: #fff;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
  color: #fff;
}

.site-footer__grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) auto;
    gap: var(--space-xl) var(--space-2xl);
  }
}

.site-footer__col--brand {
  max-width: 22rem;
}

.site-footer__brand {
  margin: 0 0 var(--space-sm);
  line-height: 0;
}

.site-footer__logo {
  display: block;
  height: 1.875rem;
  width: auto;
  max-width: 11rem;
  object-fit: contain;
}

@media (min-width: 480px) {
  .site-footer__logo {
    height: 2.125rem;
  }
}

.site-footer__lead {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: color-mix(in srgb, white 65%, var(--color-text));
}

.site-footer__heading {
  margin: 0 0 var(--space-md);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, white 55%, var(--color-text));
}

.site-footer__contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-footer__contact-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.site-footer__contact-item--address {
  align-items: flex-start;
}

.site-footer__contact-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, white 12%, var(--color-text));
  color: var(--color-brand);
}

.site-footer__icon-svg {
  display: block;
}

.site-footer__contact-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.875rem;
  line-height: 1.45;
}

.site-footer__contact-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: color-mix(in srgb, white 50%, var(--color-text));
}

.site-footer__addresses {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-footer__addresses--compact {
  gap: 0.35rem;
}

.site-footer__address-units {
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: color-mix(in srgb, white 72%, var(--color-text));
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.35rem;
}

.site-footer__address-units strong {
  font-weight: 600;
  color: color-mix(in srgb, white 78%, var(--color-text));
}

.site-footer__address-dot {
  opacity: 0.55;
  user-select: none;
}

.site-footer__address {
  margin: 0;
  font-style: normal;
  color: color-mix(in srgb, white 82%, var(--color-text));
}

.site-footer__col--legal .site-footer__links {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  font-weight: 500;
}

.site-footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid color-mix(in srgb, white 14%, var(--color-text));
  text-align: center;
}

.site-footer__copy {
  margin: 0;
  font-size: 0.8125rem;
  color: color-mix(in srgb, white 48%, var(--color-text));
  line-height: 1.55;
}

.site-footer__copy-brand {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: color-mix(in srgb, white 40%, var(--color-text));
}

/* Fixed contact (phone + WhatsApp) */
.contact-float {
  position: fixed;
  z-index: 90;
  left: var(--space-md);
  bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}

.contact-float__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.contact-float__btn:hover {
  color: #fff;
  filter: brightness(1.08);
}

.contact-float__btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.contact-float__btn--phone {
  background: var(--color-brand);
}

.contact-float__btn--whatsapp {
  background: #25d366;
}

.contact-float__icon {
  flex-shrink: 0;
}

.contact-float__text {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .contact-float__text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .contact-float__btn {
    gap: 0;
    padding: 0;
    width: 3.25rem;
    height: 3.25rem;
    min-width: 3.25rem;
    min-height: 3.25rem;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-float__btn {
    transition: none;
  }
}