/* Faz 4 – Uygulama katmanı: mavi tonlu, responsive tanıtım sitesi */

:root {
  --blue-950: #0c1929;
  --blue-900: #102a43;
  --blue-800: #1c3d5a;
  --blue-700: #234e7c;
  --blue-600: #2d6a9f;
  --blue-500: #3b82c4;
  --blue-400: #5ba3d9;
  --blue-300: #8cc4eb;
  --blue-100: #e3f0fb;
  --blue-50: #f4f9fd;
  --white: #ffffff;
  --text: #1a2f45;
  --text-muted: #4a657f;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(12, 25, 41, 0.06);
  --shadow-md: 0 12px 40px rgba(12, 25, 41, 0.12);
  --shadow-lg: 0 24px 60px rgba(12, 25, 41, 0.18);
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Outfit", var(--font-sans);
  --header-h: 72px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::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(--text);
  background: var(--blue-50);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--blue-600);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--blue-700);
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 249, 253, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(35, 78, 124, 0.08);
  overflow: visible;
}

.header__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 1rem;
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.logo__mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  box-shadow: 0 4px 14px rgba(45, 106, 159, 0.35);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.logo:hover .logo__mark {
  transform: scale(1.06) rotate(-3deg);
  box-shadow: 0 6px 20px rgba(45, 106, 159, 0.45);
}

.logo__text span {
  color: var(--blue-600);
  font-weight: 600;
}

.logo--footer .logo__text {
  color: var(--blue-100);
}

.logo--footer .logo__text span {
  color: var(--blue-300);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
  position: relative;
  z-index: 3;
  flex-shrink: 0;
  justify-self: end;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--blue-900);
  margin-inline: auto;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav {
  grid-column: 2;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: 0.75rem 1rem;
  min-width: 0;
  max-width: 100%;
}

.nav__scroll {
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(35, 78, 124, 0.35) transparent;
}

.nav__scroll::-webkit-scrollbar {
  height: 5px;
}

.nav__scroll::-webkit-scrollbar-thumb {
  background: rgba(35, 78, 124, 0.28);
  border-radius: 999px;
}

.nav__list {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  width: max-content;
  gap: 0.2rem;
  list-style: none;
  margin: 0;
  padding: 0.32rem;
  background: rgba(35, 78, 124, 0.07);
  border-radius: 999px;
  border: 1px solid rgba(35, 78, 124, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.nav__list li {
  flex-shrink: 0;
}

.nav__list a {
  position: relative;
  display: inline-block;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.2s var(--ease);
}

.nav__list a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.35rem;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue-400), var(--blue-600));
  transform: translateX(-50%);
  transition: width 0.3s var(--ease);
  opacity: 0;
}

.nav__list a:hover {
  color: var(--blue-700);
  background: rgba(255, 255, 255, 0.92);
  transform: translateY(-1px);
}

.nav__list a:hover::after {
  width: 55%;
  opacity: 1;
}

.nav__list a.is-active {
  color: var(--blue-800);
  background: var(--white);
  box-shadow: 0 2px 12px rgba(45, 106, 159, 0.18);
}

.nav__list a.is-active::after {
  width: 60%;
  opacity: 1;
}

.nav__cta {
  flex-shrink: 0;
  width: auto;
  max-width: max-content;
  justify-content: center;
  text-align: center;
  white-space: nowrap;
  padding-left: 1.1rem;
  padding-right: 1.1rem;
  transition: transform 0.2s var(--ease), box-shadow 0.25s, filter 0.2s;
}

.nav__cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

@media (min-width: 1121px) and (max-width: 1280px) {
  .nav__list a {
    font-size: 0.8125rem;
    padding: 0.4rem 0.55rem;
  }

  .nav__list {
    gap: 0.12rem;
    padding: 0.28rem;
  }

  .nav__cta {
    font-size: 0.82rem;
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .logo {
    font-size: 1.05rem;
  }
}

.btn--block {
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 1120px) {
  /* backdrop-filter + fixed çocuklar bazı tarayıcılarda menüyü üst çubuğa kırpar */
  .header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(244, 249, 253, 0.98);
  }

  .header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
  }

  .logo {
    min-width: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav__scroll {
    width: 100%;
    max-width: none;
    min-width: 0;
    overflow: visible;
  }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    bottom: 0;
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: calc(100vh - var(--header-h));
    min-height: calc(100dvh - var(--header-h));
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem max(1.25rem, env(safe-area-inset-right)) max(1.5rem, env(safe-area-inset-bottom))
      max(1.25rem, env(safe-area-inset-left));
    gap: 0.5rem;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.3s var(--ease), visibility 0.3s;
    box-shadow: var(--shadow-lg);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 1000;
    border-top: 1px solid rgba(35, 78, 124, 0.08);
  }

  .nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 0;
    width: 100%;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
  }

  .nav__list a {
    display: block;
    padding: 0.85rem 0.25rem;
    font-size: 1.1rem;
    line-height: 1.35;
    color: var(--text);
    border-bottom: 1px solid rgba(35, 78, 124, 0.08);
    width: 100%;
    box-sizing: border-box;
    white-space: normal;
    border-radius: var(--radius-sm);
  }

  .nav__list a::after {
    display: none;
  }

  .nav__list a:hover {
    transform: none;
    background: var(--blue-50);
  }

  .nav__list a.is-active {
    background: var(--blue-100);
    box-shadow: none;
    color: var(--blue-800);
  }

  .nav__list li:last-child a {
    border-bottom: none;
  }

  .nav__cta {
    width: 100%;
    max-width: none;
    text-align: center;
    margin-top: 1rem;
    flex-shrink: 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  box-shadow: 0 4px 18px rgba(45, 106, 159, 0.35);
}

.btn--primary:hover {
  color: var(--white);
  filter: brightness(1.05);
}

.btn--ghost {
  background: var(--white);
  color: var(--blue-800);
  border-color: rgba(35, 78, 124, 0.2);
}

.btn--ghost:hover {
  border-color: var(--blue-500);
  color: var(--blue-700);
}

.btn--lg {
  padding: 0.85rem 1.5rem;
  font-size: 0.95rem;
}

.btn--light {
  background: var(--white);
  color: var(--blue-800);
}

.btn--light:hover {
  background: var(--blue-100);
  color: var(--blue-900);
}

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 10vw, 6rem);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(12, 25, 41, 0.88) 0%, rgba(28, 61, 90, 0.75) 45%, rgba(45, 106, 159, 0.55) 100%),
    url("https://images.unsplash.com/photo-1628177142898-93e36e4e3a50?w=1600&q=80") center / cover no-repeat;
  z-index: 0;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 20%, rgba(91, 163, 217, 0.25), transparent 55%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 720px;
}

.hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin: 0 0 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.hero__title span {
  color: var(--blue-300);
}

.hero__lead {
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 1.75rem;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 520px;
}

.hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hero__stats strong {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--white);
}

.hero__stats span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 520px) {
  .hero__stats {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section--tight {
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.section--alt {
  background: var(--white);
  box-shadow: inset 0 1px 0 rgba(35, 78, 124, 0.06);
}

.section--dark {
  background: linear-gradient(165deg, var(--blue-900) 0%, var(--blue-950) 100%);
  color: var(--blue-100);
}

.section--dark .section__desc {
  color: rgba(227, 240, 251, 0.85);
}

.section--cta {
  padding: 0;
}

.section__head {
  margin-bottom: 2.75rem;
  max-width: 640px;
}

.section__head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 560px;
}

.section__head--light .section__eyebrow {
  color: var(--blue-300);
}

.section__head--light .section__title {
  color: var(--white);
}

.section__eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin: 0 0 0.5rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  color: var(--blue-950);
  letter-spacing: -0.02em;
}

.section__desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Grids */
.grid {
  display: grid;
  gap: 1.25rem;
}

.grid--services {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.grid--quotes {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.35rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(35, 78, 124, 0.08);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(59, 130, 196, 0.25);
}

.card--service {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--blue-100), var(--white));
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card__icon svg {
  width: 26px;
  height: 26px;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  color: var(--blue-950);
}

.card__text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Split / about */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.split--reverse {
  grid-template-columns: 1fr 1fr;
}

.split--reverse .split__content {
  order: 1;
}

.split--reverse .split__visual {
  order: 2;
}

@media (max-width: 900px) {
  .split,
  .split--reverse {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__content,
  .split--reverse .split__visual {
    order: unset;
  }
}

.photo-stack {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.photo-stack img {
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

.photo-stack__badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: var(--white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.photo-stack__badge-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue-600);
  line-height: 1;
}

.photo-stack__badge-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--blue-600);
  line-height: 1.15;
}

.photo-stack__badge-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.photo-stack__badge-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.about {
  max-width: 820px;
}

.about .section__desc,
.about .prose {
  font-size: 1.08rem;
}

@media (min-width: 640px) {
  .about .checklist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem 1.5rem;
  }
}

.prose {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.checklist li {
  position: relative;
  padding-left: 1.75rem;
  font-weight: 500;
  color: var(--text);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--blue-400), var(--blue-600));
  box-shadow: 0 2px 6px rgba(45, 106, 159, 0.35);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.steps__item {
  background: var(--white);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(35, 78, 124, 0.1);
  box-shadow: var(--shadow-sm);
}

.steps__num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-400);
  letter-spacing: 0.1em;
}

.steps__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0.5rem 0 0.5rem;
  color: var(--blue-950);
}

.steps__item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Quotes */
.quote {
  margin: 0;
  padding: 1.5rem 1.35rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(140, 196, 235, 0.15);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.quote p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
}

.quote footer {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-300);
}

/* CTA banner */
.cta-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(2rem, 5vw, 3rem);
  margin: 0 auto;
  width: min(1120px, 100% - 2.5rem);
  background: linear-gradient(120deg, var(--blue-600), var(--blue-800));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--white);
  transform: translateY(-2rem);
  margin-bottom: -2rem;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin: 0 0 0.35rem;
  line-height: 1.25;
}

.cta-banner__text p {
  margin: 0;
  opacity: 0.92;
  font-size: 0.98rem;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Contact */
.contact-block {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-block p {
  margin: 0;
  color: var(--text-muted);
}

.contact-block strong {
  color: var(--blue-950);
  display: block;
  margin-bottom: 0.25rem;
}

.contact-block a {
  font-weight: 600;
}

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(35, 78, 124, 0.12);
  aspect-ratio: 16 / 11;
  min-height: 280px;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: saturate(0.85);
}

/* Footer */
.footer {
  background: var(--blue-950);
  color: var(--blue-100);
  padding: 3rem 0 0;
  margin-top: 4rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(140, 196, 235, 0.12);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__tagline {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: rgba(227, 240, 251, 0.75);
  max-width: 280px;
}

.footer__title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.85rem;
  color: var(--blue-300);
}

.footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.85);
}

.footer__links a:hover {
  color: var(--white);
}

.footer__bottom {
  padding: 1.25rem 0;
  font-size: 0.85rem;
  color: rgba(227, 240, 251, 0.55);
}

.footer__bottom p {
  margin: 0;
}

/* ——— JS / gelişmiş katman ——— */

.header.is-scrolled {
  box-shadow: 0 4px 24px rgba(12, 25, 41, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__eyebrow--anim,
  .hero__title--anim,
  .hero__lead--anim,
  .hero__actions--anim {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .js-reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .carousel__track {
    transition: none !important;
  }
}

@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__eyebrow--anim {
  animation: hero-fade-up 0.7s var(--ease) both;
}

.hero__title--anim {
  animation: hero-fade-up 0.75s var(--ease) 0.08s both;
}

.hero__lead--anim {
  animation: hero-fade-up 0.75s var(--ease) 0.16s both;
}

.hero__actions--anim {
  animation: hero-fade-up 0.75s var(--ease) 0.24s both;
}

.js-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.grid--services .js-reveal:nth-child(1) { transition-delay: 0.02s; }
.grid--services .js-reveal:nth-child(2) { transition-delay: 0.05s; }
.grid--services .js-reveal:nth-child(3) { transition-delay: 0.08s; }
.grid--services .js-reveal:nth-child(4) { transition-delay: 0.11s; }
.grid--services .js-reveal:nth-child(5) { transition-delay: 0.14s; }
.grid--services .js-reveal:nth-child(6) { transition-delay: 0.17s; }

/* Güven şeridi */
.trust-bar {
  padding: 1.25rem 0;
  background: linear-gradient(90deg, var(--blue-100) 0%, var(--white) 50%, var(--blue-100) 100%);
  border-block: 1px solid rgba(35, 78, 124, 0.08);
}

.trust-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem 1.25rem;
  align-items: flex-start;
}

@media (max-width: 900px) {
  .trust-bar__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .trust-bar__inner {
    grid-template-columns: 1fr;
  }
}

.trust-bar__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.trust-bar__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--white);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.trust-bar__icon--svg svg {
  display: block;
}

.trust-bar__text {
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.trust-bar__text strong {
  color: var(--blue-950);
  display: block;
  font-size: 0.92rem;
}

/* Neden biz */
.grid--features {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.feature-tile {
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid rgba(35, 78, 124, 0.1);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s var(--ease), border-color 0.2s, transform 0.25s var(--ease);
}

.feature-tile:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(59, 130, 196, 0.22);
  transform: translateY(-2px);
}

.feature-tile__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  color: var(--blue-950);
}

.feature-tile__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Bölgeler */
.regions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.regions__tag {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-800);
  background: var(--white);
  border: 1px solid rgba(35, 78, 124, 0.12);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.regions__tag:hover {
  background: var(--blue-100);
  border-color: var(--blue-400);
  transform: translateY(-1px);
}

/* Görsel şerit */
.visual-band {
  padding: 0;
  overflow: hidden;
  background: var(--blue-900);
}

.visual-band__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

@media (max-width: 768px) {
  .visual-band__track {
    grid-template-columns: repeat(2, 1fr);
  }
}

.visual-band__fig {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.visual-band__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.visual-band__fig:hover img {
  transform: scale(1.06);
}

/* Karusel */
.carousel {
  max-width: 640px;
  margin: 0 auto;
}

.carousel__viewport {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.carousel__track {
  display: flex;
  transition: transform 0.45s var(--ease);
}

.carousel__slide {
  flex: 0 0 100%;
  min-width: 100%;
  padding: 0 0.25rem;
  box-sizing: border-box;
}

.quote--carousel {
  min-height: 11rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quote--carousel p {
  font-size: 1.05rem;
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

.carousel__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(140, 196, 235, 0.35);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.carousel__btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--blue-300);
}

.carousel__btn:active {
  transform: scale(0.95);
}

.carousel__dots {
  display: flex;
  gap: 0.45rem;
  align-items: center;
}

.carousel__dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.carousel__dot.is-active {
  background: var(--blue-300);
  transform: scale(1.15);
}

/* SSS */
.container--narrow {
  width: min(720px, 100% - 2.5rem);
}

.faq {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.faq__item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(35, 78, 124, 0.12);
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}

.faq__item.is-open {
  box-shadow: var(--shadow-md);
}

.faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--blue-950);
  cursor: pointer;
  transition: background 0.2s;
}

.faq__trigger:hover {
  background: var(--blue-50);
}

.faq__chev {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--blue-600);
  border-bottom: 2px solid var(--blue-600);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
}

.faq__item.is-open .faq__chev {
  transform: rotate(-135deg);
}

.faq__panel {
  padding: 0 1.25rem 1.15rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq__panel[hidden] {
  display: none;
}

.faq__panel p {
  margin: 0;
}

/* Yukarı çık */
.back-top {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  z-index: 950;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s var(--ease), visibility 0.3s, transform 0.3s var(--ease);
}

.back-top:hover {
  color: var(--white);
  filter: brightness(1.08);
}

.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Hizmet kartı — örnek görsel ipucu */
.card--service {
  cursor: pointer;
}

.card--service:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
}

.card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-600);
  transition: gap 0.2s var(--ease), color 0.2s var(--ease);
}

.card__more svg {
  width: 15px;
  height: 15px;
}

.card--service:hover .card__more {
  gap: 0.6rem;
  color: var(--blue-700);
}

/* Örnek görsel popup */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
}

.lightbox[hidden] {
  display: none;
}

.lightbox__overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 25, 41, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: lightbox-fade 0.25s var(--ease) both;
}

.lightbox__dialog {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: lightbox-pop 0.3s var(--ease) both;
}

.lightbox__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue-900);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s var(--ease), transform 0.15s var(--ease);
}

.lightbox__close:hover {
  background: var(--white);
  transform: rotate(90deg);
}

.lightbox__figure {
  margin: 0;
}

.lightbox__media {
  aspect-ratio: 3 / 2;
  background: var(--blue-100);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.lightbox__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox__caption {
  padding: 1.5rem clamp(1.25rem, 4vw, 2rem) clamp(1.5rem, 4vw, 2rem);
}

.lightbox__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin: 0 0 0.4rem;
}

.lightbox__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--blue-950);
  margin: 0 0 0.5rem;
}

.lightbox__text {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.lightbox__cta {
  width: 100%;
}

body.lightbox-open {
  overflow: hidden;
}

@keyframes lightbox-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes lightbox-pop {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .lightbox__overlay,
  .lightbox__dialog {
    animation: none !important;
  }

  .lightbox__close:hover {
    transform: none;
  }
}