/* Vita Çelik Yapı — modern kurumsal arayüz (2026) */
:root {
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;

  /* Marka paleti (logo) */
  --brand-navy: #004094;
  --brand-blue: #0056b3;
  --brand-cyan: #00aeef;
  --ink: #0a1628;
  --navy-950: #061225;
  --navy-900: #0a1f3d;
  --navy-800: #004094;
  --blue-700: #004094;
  --blue-600: #0056b3;
  --blue-500: #0a6cbc;
  --blue-400: #3d8fd4;
  --slate-500: #5a6b82;
  --slate-400: #8b9cb0;
  --surface-0: #f3f7fb;
  --surface-1: #ffffff;
  --surface-2: #e8f1f9;
  --accent: #00aeef;
  --accent-warm: #e85d04;
  --accent-hover: #0095cf;
  --ring: rgba(0, 86, 179, 0.35);

  /* Köşe yuvarlaklığı — birim arayüz 12px (hap / daire kontroller hariç) */
  --radius: 12px;

  --shadow-sm: 0 1px 2px rgba(12, 18, 34, 0.05);
  --shadow-md: 0 8px 24px rgba(18, 26, 51, 0.07);
  --shadow-lg: 0 20px 50px rgba(18, 26, 51, 0.12);
  --shadow-glow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset, 0 12px 40px rgba(0, 66, 143, 0.15);

  --header-h: 84px;
  --header-offset: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  --container: min(1180px, 100% - 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  main {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  /* Sabit header viewport’ta; içerik üstten taşmasın (sticky+flex kırpma hatasını önler) */
  padding-top: var(--header-offset);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface-0);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(0, 174, 239, 0.1), transparent 55%),
    linear-gradient(180deg, var(--surface-0) 0%, #eef2f8 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
.section__title,
.page-banner__title,
.cta-banner__title,
.cta-modern__title,
.error-page__code,
.error-page__title {
  font-family: var(--font-display);
}

main {
  flex: 1;
  animation: vita-page-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes vita-page-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

body.is-page-leaving main {
  animation: none;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

/* Tam ekran sayfa geçişi (iç link → yeni sayfa, min. 1s) */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 200000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(0, 64, 143, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

html.page-transition-visible .page-transition {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.page-transition__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.35rem;
}

.page-transition__logo {
  display: block;
  width: auto;
  max-width: min(400px, 88vw);
  height: auto;
  max-height: 104px;
  object-fit: contain;
  filter: drop-shadow(0 6px 28px rgba(0, 0, 0, 0.4));
}

.page-transition__loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.page-transition__loader-dot {
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
  animation: page-transition-dot 1s ease-in-out infinite;
}

.page-transition__loader-dot:nth-child(2) {
  animation-delay: 0.18s;
}

.page-transition__loader-dot:nth-child(3) {
  animation-delay: 0.36s;
}

@keyframes page-transition-dot {
  0%,
  100% {
    transform: translateY(0) scale(0.65);
    opacity: 0.35;
  }

  50% {
    transform: translateY(-6px) scale(1);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-transition {
    transition: opacity 0.15s ease, visibility 0.15s ease;
  }

  .page-transition__loader-dot {
    animation: none;
    opacity: 0.75;
  }
}

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

a {
  color: var(--blue-600);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--navy-800);
}

.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;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--brand-cyan);
  color: #fff;
  font-weight: 700;
  font-family: var(--font-display);
  border-radius: var(--radius);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ——— Header ——— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  width: 100%;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  border-bottom: 1px solid rgba(18, 26, 51, 0.06);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
}

.site-header__inner {
  width: var(--container);
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 0.75rem 1rem;
}

.site-header__tools {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.5rem;
}

@media (min-width: 961px) {
  .site-header__tools {
    gap: 0.65rem;
  }
}

@media (max-width: 960px) {
  .site-header__tools {
    margin-left: auto;
  }
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.site-logo--brand .site-logo__chip {
  display: flex;
  align-items: center;
  padding: 0.35rem 0.85rem 0.35rem 0.45rem;
  border-radius: var(--radius);
  background: transparent;
  border: none;
  box-shadow: none;
  transition: transform 0.2s;
}

.site-logo--brand:hover .site-logo__chip {
  box-shadow: none;
  transform: translateY(-1px);
}

.site-logo__img {
  display: block;
  height: 60px;
  width: auto;
  max-width: min(220px, 52vw);
  object-fit: contain;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(236, 245, 252, 0.96) 100%);
  border: 1px solid rgba(0, 86, 179, 0.16);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(0, 65, 148, 0.08);
  cursor: pointer;
  transition: background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.nav-toggle:hover {
  background: linear-gradient(180deg, #fff 0%, rgba(232, 241, 249, 1) 100%);
  border-color: rgba(0, 174, 239, 0.32);
  box-shadow: 0 4px 18px rgba(0, 174, 239, 0.14);
}

.nav-toggle[aria-expanded="true"] {
  background: linear-gradient(145deg, rgba(0, 174, 239, 0.14), rgba(255, 255, 255, 0.98));
  border-color: rgba(0, 174, 239, 0.4);
  box-shadow: 0 4px 20px rgba(0, 174, 239, 0.18);
}

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
  transform-origin: center;
}

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

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

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

@media (prefers-reduced-motion: reduce) {
  .nav-toggle__bar {
    transition-duration: 0.01ms;
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem 1.25rem;
}

@media (min-width: 961px) {
  .site-nav {
    flex: 1;
    justify-content: flex-end;
    min-width: 0;
  }
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem;
  background: rgba(238, 242, 249, 0.85);
  border-radius: var(--radius);
  border: 1px solid rgba(18, 26, 51, 0.06);
}

.site-nav__link {
  display: block;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--slate-500);
  text-decoration: none;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}

.site-nav__link:hover {
  color: var(--navy-900);
  background: rgba(255, 255, 255, 0.9);
}

.site-nav__link.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 100%);
  box-shadow: 0 4px 18px rgba(0, 174, 239, 0.35);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.lang-switch__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  /* Dil: yalnızca bu kontroller tam yuvarlak */
  border-radius: 50%;
  border: 2px solid rgba(18, 26, 51, 0.12);
  background: #fff;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.lang-switch__btn:hover {
  border-color: var(--brand-blue);
  box-shadow: 0 4px 14px rgba(0, 65, 148, 0.12);
  transform: translateY(-1px);
}

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}

.lang-switch__btn.is-active {
  border-color: #00428f;
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.22);
}

.lang-switch__icon {
  display: block;
  width: 22px;
  height: 22px;
  object-fit: contain;
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .site-logo__img {
    height: 50px;
  }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-offset);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(18, 26, 51, 0.08);
    border-radius: 0 0 var(--radius) var(--radius);
    gap: 1rem;
    display: none;
    max-height: calc(100vh - var(--header-offset) - env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav__list {
    flex-direction: column;
    border-radius: var(--radius);
  }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.35rem;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
}

.btn:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn__icon {
  flex-shrink: 0;
  opacity: 0.95;
}

.btn--cta {
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 22px rgba(0, 174, 239, 0.35);
}

.btn--cta:hover {
  background: linear-gradient(135deg, #33c7ff 0%, var(--brand-navy) 100%);
  color: #fff;
  box-shadow: 0 8px 30px rgba(0, 86, 179, 0.4);
}

.btn--primary {
  background: linear-gradient(135deg, var(--blue-600) 0%, var(--navy-800) 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(0, 66, 143, 0.3);
}

.btn--primary:hover {
  color: #fff;
  filter: brightness(1.05);
  box-shadow: 0 8px 26px rgba(0, 66, 143, 0.38);
}

.btn--secondary {
  background: var(--surface-1);
  color: var(--navy-900);
  border-color: rgba(18, 26, 51, 0.12);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  border-color: var(--blue-600);
  color: var(--blue-600);
}

.btn--outline {
  background: transparent;
  color: var(--navy-900);
  border-color: rgba(18, 26, 51, 0.2);
}

.btn--outline:hover {
  background: var(--navy-900);
  color: #fff;
  border-color: var(--navy-900);
}

.btn--ghost-light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}

.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

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

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

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .hero__actions {
    justify-content: flex-start;
  }
}

/* ——— Hero ——— */
.hero {
  position: relative;
  /* Tüm slaytlarda aynı yükseklik (görsel oranından bağımsız) */
  height: clamp(360px, 82vh, 720px);
  overflow: hidden;
  color: #fff;
}

@media (max-width: 639px) {
  .hero {
    height: clamp(260px, 56vh, 420px);
  }

  .hero__title {
    font-size: clamp(1.45rem, 6.5vw, 2rem);
    margin-bottom: 0.75rem;
  }

  .hero__text {
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }
}

.hero__slides {
  position: relative;
  height: 100%;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.25s cubic-bezier(0.22, 1, 0.36, 1), visibility 1.25s;
}

.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transform-origin: center center;
}

/* Aktif slayt: yavaş zoom-in (Ken Burns) — her geçişte animasyon yeniden başlar */
.hero__slide.is-active .hero__bg {
  animation: hero-bg-zoom-in 10s linear forwards;
}

@keyframes hero-bg-zoom-in {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.09);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide {
    transition-duration: 0.01ms;
  }

  .hero__bg,
  .hero__slide.is-active .hero__bg {
    animation: none !important;
    transform: none !important;
    transition: none !important;
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(120deg, rgba(6, 18, 37, 0.9) 0%, rgba(0, 65, 148, 0.5) 42%, rgba(0, 86, 179, 0.35) 100%),
    linear-gradient(0deg, rgba(4, 12, 28, 0.6) 0%, transparent 48%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 0.07;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 4;
  width: var(--container);
  margin: 0 auto;
  padding: clamp(5.5rem, 14vh, 9rem) 0 clamp(5rem, 10vh, 7rem);
  text-align: center;
}

@media (max-width: 960px) {
  .hero__slide {
    display: flex;
    flex-direction: column;
    justify-content: safe center;
    align-items: stretch;
  }

  .hero__content {
    padding-top: 0;
    padding-bottom: 0;
    flex: 0 1 auto;
  }
}

@media (min-width: 900px) {
  .hero__content {
    text-align: left;
    max-width: 720px;
    margin-left: max(1.25rem, calc((100vw - 1180px) / 2));
    margin-right: auto;
  }
}

.hero__title {
  margin: 0 0 1.1rem;
  font-size: clamp(2rem, 4.8vw, 3.15rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.25);
}

.hero__text {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  line-height: 1.7;
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.88);
  text-wrap: balance;
}

@media (min-width: 900px) {
  .hero__text {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (min-width: 961px) {
  .hero__title {
    margin-bottom: 1.25rem;
    font-size: clamp(2.45rem, 4.6vw, 3.85rem);
    line-height: 1.04;
    letter-spacing: -0.035em;
    text-shadow: 0 3px 42px rgba(0, 0, 0, 0.35), 0 1px 0 rgba(0, 0, 0, 0.2);
  }

  .hero__text {
    margin-bottom: 2rem;
    font-size: 1.3125rem;
    line-height: 1.65;
    max-width: 42rem;
    color: rgba(255, 255, 255, 0.92);
  }

  .hero__actions {
    margin-top: 0.35rem;
    gap: 0.85rem;
  }
}

.hero__controls {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  background: rgba(8, 12, 24, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

@media (max-width: 960px) {
  .hero__controls {
    display: none;
  }
}

.hero__dots {
  display: flex;
  gap: 0.45rem;
}

.hero__dot {
  width: 9px;
  height: 9px;
  border-radius: var(--radius);
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: width 0.3s, background 0.2s, opacity 0.2s;
}

.hero__dot.is-active {
  width: 26px;
  background: #fff;
}

/* ——— Layout / sections ——— */
.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section--about {
  position: relative;
}

.section--about::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(900px, 90%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 66, 143, 0.15), transparent);
}

.section--muted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(238, 242, 249, 0.9) 100%);
  border-block: 1px solid rgba(18, 26, 51, 0.05);
}

.section--refs {
  background: linear-gradient(165deg, #fff 0%, var(--surface-2) 55%, #e8edf6 100%);
}

.section__intro {
  margin-bottom: 2.5rem;
  max-width: 52rem;
}

.section__eyebrow {
  display: inline-block;
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-navy);
}

.section__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--navy-900);
  line-height: 1.15;
}

.section__lead {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--slate-500);
  max-width: 56ch;
  line-height: 1.65;
}

.section__actions {
  margin-top: 2.5rem;
  text-align: center;
}

/* ——— About ——— */
.about-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 960px) {
  .about-grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 3.5rem;
  }
}

.about-grid__text {
  font-size: 1.0625rem;
}

.about-grid__text p {
  margin: 0;
  color: var(--slate-500);
}

.about-grid__text p + p {
  margin-top: 1.1rem;
}

.about-grid .btn {
  margin-top: 1.75rem;
}

.pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pillars__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--surface-1);
  border-radius: var(--radius);
  border: 1px solid rgba(18, 26, 51, 0.07);
  box-shadow: var(--shadow-md);
  transition: transform 0.2s, box-shadow 0.2s;
}

.pillars__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.pillars__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(0, 174, 239, 0.22), rgba(0, 65, 148, 0.1));
  color: var(--brand-navy);
  border: 1px solid rgba(0, 86, 179, 0.22);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset;
}

.pillars__svg {
  flex-shrink: 0;
}

.pillars__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy-900);
}

/* ——— Cards ——— */
.cards {
  display: grid;
  gap: 1.35rem;
}

.cards--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  position: relative;
  background: var(--surface-1);
  border-radius: var(--radius);
  padding: 1.75rem 1.75rem 1.85rem;
  border: 1px solid rgba(18, 26, 51, 0.07);
  box-shadow: var(--shadow-md);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-cyan), var(--brand-navy));
  opacity: 0.85;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card--service {
  padding: 0;
}

.card--service .card__title {
  padding-right: 0;
  margin: 0;
  flex: 1;
  min-width: 0;
}

.card--service--text-only .card__title {
  margin: 0 0 0.75rem;
  flex: none;
  padding-right: 0;
}

.service-card__media {
  position: relative;
  aspect-ratio: 5 / 3;
  overflow: hidden;
  background: var(--navy-900);
}

.service-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.card--service:hover .service-card__img {
  transform: scale(1.06);
}

.service-card__body {
  padding: 1.25rem 1.65rem 1.75rem;
}

.service-card__head {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  margin: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0, 174, 239, 0.2), rgba(0, 65, 148, 0.12));
  color: var(--brand-navy);
  border: 1px solid rgba(0, 86, 179, 0.2);
}

.service-card__svg {
  flex-shrink: 0;
}

.card--service .card__text {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .card--service:hover .service-card__img {
    transform: none;
  }
}

.card__title {
  position: relative;
  margin: 0 0 0.85rem;
  padding-right: 3rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -0.02em;
}

.card__text {
  position: relative;
  margin: 0;
  color: var(--slate-500);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ——— Projects ——— */
.cards--projects {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
}

.project-card {
  display: flex;
  flex-direction: column;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  border: 1px solid rgba(18, 26, 51, 0.1);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.65) inset,
    0 4px 14px rgba(18, 26, 51, 0.06),
    0 18px 40px -16px rgba(0, 65, 148, 0.12);
  background: var(--surface-1);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s,
    border-color 0.35s;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 174, 239, 0.38);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 12px 32px rgba(0, 65, 148, 0.14),
    0 28px 56px -20px rgba(18, 26, 51, 0.14);
}

.project-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  isolation: isolate;
}

.project-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(0, 174, 239, 0.14) 0%, transparent 42%, rgba(0, 64, 148, 0.06) 100%);
  pointer-events: none;
  opacity: 0.95;
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover .project-card__img {
  transform: scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
  .project-card:hover .project-card__img {
    transform: none;
  }
}

.project-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.2rem 1.35rem 1.4rem;
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 115%);
  border-top: 1px solid rgba(0, 86, 179, 0.08);
}

.project-card__badge {
  align-self: flex-start;
  padding: 0.38rem 0.95rem;
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(125deg, var(--brand-cyan) 0%, var(--brand-navy) 100%);
  border: none;
  box-shadow: 0 2px 10px rgba(0, 65, 148, 0.28);
}

.project-card__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--navy-900);
  line-height: 1.28;
}

.project-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--slate-500);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ——— References ——— */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
}

.ref-grid--large {
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
}

.ref-grid__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 96px;
  padding: 1.15rem;
  background: var(--surface-1);
  border-radius: var(--radius);
  border: 1px solid rgba(18, 26, 51, 0.06);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.ref-grid__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ref-grid__item img {
  max-height: 52px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.15);
  opacity: 0.92;
  transition: filter 0.2s, opacity 0.2s;
}

.ref-grid__item:hover img {
  filter: grayscale(0);
  opacity: 1;
}

.ref-grid--large .ref-grid__item img {
  max-height: 58px;
}

/* Referanslar sayfası — masaüstü 4 sütun + modern kart */
.ref-grid--refs-page {
  gap: 1.25rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 720px) {
  .ref-grid--refs-page {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
  }
}

@media (min-width: 1100px) {
  .ref-grid--refs-page {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.ref-grid--refs-page .ref-grid__item {
  position: relative;
  min-height: 150px;
  padding: 1.35rem 1.5rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(0, 86, 179, 0.1);
  background:
    linear-gradient(165deg, rgba(0, 174, 239, 0.06) 0%, transparent 55%),
    linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 140%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 4px 16px rgba(18, 26, 51, 0.05),
    0 16px 40px -20px rgba(0, 65, 148, 0.1);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s,
    border-color 0.35s;
  overflow: hidden;
}







.ref-grid--refs-page .ref-grid__item img {
  max-height: 80px;
  filter: grayscale(0.25);
  opacity: 0.88;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.35s,
    opacity 0.35s;
}

.ref-grid--refs-page .ref-grid__item:hover img {
  transform: scale(1.06);
  filter: grayscale(0);
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .ref-grid--refs-page .ref-grid__item:hover {
    transform: none;
  }

  .ref-grid--refs-page .ref-grid__item:hover img {
    transform: none;
  }

  .ref-grid--refs-page .ref-grid__item::before {
    transition: none;
    transform: scaleX(1);
  }
}

/* ——— Referans marquee (sonsuz) ——— */
.ref-marquee-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 0.5rem 0 1.25rem;
}

.ref-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ref-marquee__track {
  display: flex;
  width: max-content;
  animation: vita-marquee 90s linear infinite;
}

.ref-marquee:hover .ref-marquee__track {
  animation-play-state: paused;
}

.ref-marquee__group {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-right: 5rem;
}

.ref-marquee__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 296px;
  height: 176px;
  padding: 1.5rem 2.5rem;
  background: var(--surface-1);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(0, 65, 148, 0.08);
  box-shadow: var(--shadow-sm);
}

.ref-marquee__logo img {
  max-height: 96px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.08);
  opacity: 0.94;
}

@keyframes vita-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ref-marquee__track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
    gap: 1.5rem;
  }

  .ref-marquee__group[aria-hidden="true"] {
    display: none;
  }
}

/* ——— CTA modern (ana sayfa) ——— */
.cta-modern {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--brand-navy) 42%, var(--brand-blue) 100%);
  color: #fff;
}

.cta-modern__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 880px) {
  .cta-modern__grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 3rem;
  }
}

.cta-modern__glow {
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 120%;
  background: radial-gradient(ellipse at 30% 20%, rgba(0, 174, 239, 0.35), transparent 55%),
    radial-gradient(ellipse at 80% 60%, rgba(255, 255, 255, 0.12), transparent 45%);
  pointer-events: none;
  z-index: 1;
}

.cta-modern__eyebrow {
  color: rgba(0, 174, 239, 0.95);
}

.cta-modern__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  text-wrap: balance;
}

.cta-modern__lead {
  margin: 0 0 1.5rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  max-width: 46ch;
}

.cta-modern__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.cta-modern__aside {
  border-radius: var(--radius);
  padding: 1.5rem 1.65rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cta-modern__list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.98rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.9);
}

.cta-modern__list li {
  position: relative;
  padding-left: 1.35rem;
  margin-top: 0.85rem;
}

.cta-modern__list li:first-child {
  margin-top: 0;
}

.cta-modern__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--brand-cyan), #fff);
}

.cta-modern__list strong {
  color: #fff;
  font-weight: 700;
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.75);
}

/* ——— CTA (iç sayfa şerit) ——— */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(125deg, var(--navy-900) 0%, var(--brand-navy) 48%, var(--brand-blue) 100%);
  color: #fff;
}

.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background:
    radial-gradient(circle at 20% 120%, rgba(0, 174, 239, 0.4), transparent 45%),
    radial-gradient(circle at 90% -20%, rgba(255, 255, 255, 0.2), transparent 40%);
  pointer-events: none;
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: clamp(3rem, 6vw, 4.25rem) 1rem;
}

.cta-banner__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.cta-banner__text {
  margin: 0 auto 1.75rem;
  max-width: 42ch;
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.88);
}

/* Hizmetler — modern CTA şeridi */
.cta-banner--services-cta .cta-banner--services-cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.75rem;
  align-items: center;
  justify-items: center;
  text-align: center;
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(2.75rem, 6vw, 4.5rem) 1.5rem;
}

@media (min-width: 768px) {
  .cta-banner--services-cta .cta-banner--services-cta__inner {
    grid-template-columns: 1.35fr auto;
    justify-items: stretch;
    text-align: left;
    gap: 2.5rem;
    align-items: center;
  }

  .cta-banner--services-cta__action {
    justify-self: end;
  }
}

.cta-banner--services-cta__title {
  margin: 0 0 0.85rem;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-wrap: balance;
  line-height: 1.15;
}

.cta-banner--services-cta__text {
  margin: 0 auto;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
}

@media (min-width: 768px) {
  .cta-banner--services-cta__text {
    margin: 0;
  }
}

.cta-banner--services-cta__btn {
  padding: 0.9rem 1.85rem;
  font-size: 1rem;
  box-shadow: 0 8px 32px rgba(0, 174, 239, 0.42);
}

.cta-banner--services-cta::after {
  opacity: 0.48;
}

/* Hizmetler — CTA cam panel + derinlik */
.cta-banner--services-cta--panel {
  background: linear-gradient(128deg, #040d1c 0%, var(--navy-900) 38%, var(--brand-navy) 72%, #00356e 100%);
}

.cta-banner--services-cta--panel::after {
  opacity: 0.62;
  background:
    radial-gradient(ellipse 90% 70% at 12% 18%, rgba(0, 174, 239, 0.42), transparent 52%),
    radial-gradient(ellipse 75% 55% at 88% 88%, rgba(0, 174, 239, 0.22), transparent 48%),
    radial-gradient(circle at 50% 120%, rgba(255, 255, 255, 0.08), transparent 55%);
}

.cta-banner--services-cta--panel .cta-banner--services-cta__inner {
  max-width: min(1040px, 100%);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.11) 0%, rgba(255, 255, 255, 0.04) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: calc(var(--radius) + 14px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 28px 64px rgba(0, 0, 0, 0.28);
}

.cta-banner--services-cta--panel .cta-banner--services-cta__title {
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.cta-banner--services-cta--panel .cta-banner--services-cta__text {
  color: rgba(255, 255, 255, 0.9);
}

.cta-banner--services-cta--panel .cta-banner--services-cta__btn {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.35) inset,
    0 10px 36px rgba(0, 174, 239, 0.45);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s;
}

.cta-banner--services-cta--panel .cta-banner--services-cta__btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.45) inset,
    0 16px 44px rgba(0, 174, 239, 0.55);
}

@media (prefers-reduced-motion: reduce) {
  .cta-banner--services-cta--panel .cta-banner--services-cta__btn:hover {
    transform: none;
  }
}

/* ——— Page banner ——— */
.page-banner {
  position: relative;
  min-height: 260px;
  max-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(8, 12, 24, 0.55) 0%, rgba(0, 66, 143, 0.5) 100%),
    linear-gradient(0deg, rgba(8, 12, 24, 0.85) 0%, transparent 55%);
}

.page-banner__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(2rem, 5vw, 3.75rem) 0;
  color: #fff;
  text-align: center;
}

.page-banner__title {
  margin: 0 auto;
  max-width: min(38rem, 100%);
  font-size: clamp(2.4rem, 5.2vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  text-wrap: balance;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.28);
}

.page-banner__lead {
  margin: 0.85rem auto 0;
  max-width: 52ch;
  font-size: clamp(1.125rem, 2.1vw, 1.35rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
  text-wrap: balance;
}

/* Projeler: banner alt metni tek satır (çok dar ekranda ellipsis) */
.page-banner--projects .page-banner__lead {
  max-width: 100%;
  width: 100%;
  padding-inline: clamp(0.25rem, 2vw, 0.75rem);
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-wrap: unset;
  font-size: clamp(0.7rem, 1.55vw, 1.12rem);
  line-height: 1.32;
  letter-spacing: -0.02em;
}

/* Hizmetler: üretim / atölye görseli — odak ve okunabilirlik */
.page-banner--services {
  min-height: 280px;
  max-height: 420px;
}

.page-banner--services .page-banner__img {
  object-position: center 38%;
}

.page-banner--services .page-banner__overlay {
  background: linear-gradient(125deg, rgba(6, 10, 22, 0.68) 0%, rgba(0, 72, 120, 0.52) 55%, rgba(0, 120, 160, 0.35) 100%),
    linear-gradient(0deg, rgba(6, 10, 22, 0.92) 0%, rgba(6, 10, 22, 0.25) 45%, transparent 72%);
}

/* ——— Hakkımızda (kurumsal) ——— */
.page-banner--about {
  min-height: 300px;
  max-height: 440px;
  align-items: center;
}

.page-banner--about .page-banner__overlay {
  background: linear-gradient(125deg, rgba(6, 14, 32, 0.75) 0%, rgba(0, 65, 148, 0.45) 50%, rgba(0, 174, 239, 0.22) 100%),
    linear-gradient(0deg, rgba(4, 10, 24, 0.88) 0%, transparent 58%);
}

.page-banner--about .page-banner__content {
  padding: clamp(2.25rem, 5.5vw, 4rem) 0;
  align-self: center;
}

@media (max-width: 768px) {
  .page-banner {
    min-height: 150px;
  }
}

.about-page__intro {
  padding-top: clamp(2.75rem, 6vw, 4rem);
}

.about-page__intro-grid {
  display: grid;
  gap: 2rem 3rem;
  align-items: start;
}

@media (min-width: 900px) {
  .about-page__intro-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
    gap: 3rem 4rem;
  }
}

.about-page__intro-head {
  position: relative;
  padding-bottom: 0.25rem;
  text-align: center;
}

.about-page__intro-accent {
  width: 3.5rem;
  height: 4px;
  margin: 0.85rem auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-cyan), var(--brand-navy));
}

.about-page__intro-logo {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-page__intro-logo-img {
  display: block;
  width: auto;
  max-width: min(340px, 92%);
  height: auto;
  max-height: 88px;
  object-fit: contain;
  margin-top: 100px;
}

@media (max-width: 768px) {
  .about-page__intro-logo-img {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .about-page__intro-logo-img {
    max-width: min(400px, 100%);
    max-height: 104px;
   
  }
}

.about-page__intro-title {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--navy-900);
  text-wrap: balance;
}

.about-page__intro-copy p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--slate-500);
}

.about-page__intro-copy p + p {
  margin-top: 1.1rem;
}

.about-page__lead {
  font-size: 1.2rem !important;
  line-height: 1.65 !important;
  color: var(--navy-900) !important;
  font-weight: 500;
}

.about-page__why .section__intro {
  max-width: 40rem;
}

.about-page__why-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
  grid-template-columns: 1fr;
}

@media (min-width: 560px) {
  .about-page__why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .about-page__why-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.about-page__why-card {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  margin: 0;
  padding: 1.65rem 1.4rem 1.55rem;
  overflow: hidden;
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(248, 251, 255, 0.96) 45%,
    #ffffff 100%
  );
  border: 1px solid rgba(0, 86, 179, 0.1);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 14px 36px rgba(0, 41, 84, 0.07),
    0 4px 12px rgba(0, 41, 84, 0.04);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.about-page__why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 174, 239, 0.28);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 22px 48px rgba(0, 41, 84, 0.1),
    0 0 0 1px rgba(0, 174, 239, 0.12),
    0 8px 28px rgba(0, 174, 239, 0.12);
}

.about-page__why-card:focus-within {
  outline: none;
  border-color: rgba(0, 174, 239, 0.45);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 18px 44px rgba(0, 41, 84, 0.09),
    0 0 0 3px var(--ring);
}

.about-page__why-card-top {
  position: absolute;
  inset: -28% -35% auto -35%;
  height: 58%;
  border-radius: 50%;
  background: radial-gradient(
    ellipse 70% 55% at 50% 0%,
    rgba(0, 174, 239, 0.22) 0%,
    rgba(0, 86, 179, 0.08) 42%,
    transparent 72%
  );
  pointer-events: none;
  z-index: 0;
}

.about-page__why-icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1.15rem;
  border-radius: 14px;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.88) 0%,
    rgba(0, 174, 239, 0.14) 42%,
    rgba(0, 65, 148, 0.1) 100%
  );
  color: var(--brand-navy);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 6px 18px rgba(0, 41, 84, 0.11);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.about-page__why-card:hover .about-page__why-icon {
  transform: scale(1.06) translateY(-2px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 10px 26px rgba(0, 174, 239, 0.22);
}

.about-page__why-icon .about-page__why-svg {
  display: block;
  flex-shrink: 0;
}

.about-page__why-card-title {
  position: relative;
  z-index: 1;
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.about-page__why-card-text {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--slate-500);
}

.about-page__values .section__intro {
  margin-bottom: 2rem;
}

.about-page__values-grid {
  display: grid;
  gap: 1.35rem;
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .about-page__values-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

.about-page__value-card {
  margin: 0;
  padding: 1.75rem 1.6rem;
  border-radius: var(--radius);
  background: linear-gradient(165deg, #fff 0%, var(--surface-2) 100%);
  border: 1px solid rgba(18, 26, 51, 0.08);
  box-shadow: var(--shadow-md);
}

.about-page__value-card--accent {
  background: linear-gradient(155deg, var(--navy-900) 0%, var(--brand-navy) 55%, #063061 100%);
  border-color: rgba(0, 174, 239, 0.25);
  color: #fff;
  box-shadow: 0 16px 48px rgba(0, 65, 148, 0.22);
}

.about-page__value-card-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

.about-page__value-card--accent .about-page__value-card-title {
  color: #fff;
}

.about-page__value-card-text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.68;
  color: var(--slate-500);
}

.about-page__value-card--accent .about-page__value-card-text {
  color: rgba(255, 255, 255, 0.88);
}

.about-page__cta {
  margin-top: 0;
}

/* ——— Prose ——— */
.prose {
  padding-bottom: 4rem;
}

.prose p {
  color: var(--slate-500);
}

.prose__subtitle {
  margin-top: 2.25rem;
  font-family: var(--font-display);
  color: var(--navy-900);
}

/* ——— Process (Hizmetler — modern kart grid) ——— */
.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .process-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.process-step-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  margin: 0;
  padding: 1.5rem 1.35rem 1.45rem;
  background: var(--surface-1);
  border-radius: var(--radius);
  border: 1px solid rgba(18, 26, 51, 0.08);
  box-shadow: 0 4px 24px rgba(18, 26, 51, 0.06);
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.28s;
}

.process-step-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-cyan), var(--brand-blue));
}

.process-step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(0, 65, 148, 0.12);
}

.process-step-card__index {
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 1rem;
  margin-top: 0.5rem;
  padding: 0.35rem 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--brand-navy);
  background: linear-gradient(135deg, rgba(0, 174, 239, 0.18), rgba(0, 65, 148, 0.08));
  border: 1px solid rgba(0, 86, 179, 0.16);
  border-radius: var(--radius);
}

.process-step-card__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  line-height: 1.25;
}

.process-step-card__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--slate-500);
  flex: 1;
}

@media (prefers-reduced-motion: reduce) {
  .process-step-card:hover {
    transform: none;
  }
}

@keyframes process-step-reveal {
  from {
    opacity: 0;
    transform: translateY(36px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Çalışma süreci — Hizmetler (gelişmiş kart + giriş animasyonu) */
.process-steps--enhanced {
  gap: 1.35rem;
}

@media (min-width: 640px) {
  .process-steps--enhanced {
    gap: 1.5rem;
  }
}

.process-steps--enhanced .process-step-card {
  border-radius: calc(var(--radius) + 10px);
  padding: 1.55rem 1.45rem 1.55rem;
  border: 1px solid rgba(0, 86, 179, 0.12);
  background:
    linear-gradient(160deg, rgba(0, 174, 239, 0.09) 0%, transparent 48%),
    linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 130%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.75) inset,
    0 6px 22px rgba(18, 26, 51, 0.06),
    0 20px 48px -24px rgba(0, 65, 148, 0.14);
  transition:
    transform 0.42s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.42s,
    border-color 0.42s;
  animation: process-step-reveal 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.process-steps--enhanced .process-step-card:nth-child(1) {
  animation-delay: 0.06s;
}

.process-steps--enhanced .process-step-card:nth-child(2) {
  animation-delay: 0.14s;
}

.process-steps--enhanced .process-step-card:nth-child(3) {
  animation-delay: 0.22s;
}

.process-steps--enhanced .process-step-card:nth-child(4) {
  animation-delay: 0.3s;
}

.process-steps--enhanced .process-step-card:nth-child(5) {
  animation-delay: 0.38s;
}

.process-steps--enhanced .process-step-card:nth-child(6) {
  animation-delay: 0.46s;
}

.process-steps--enhanced .process-step-card:nth-child(7) {
  animation-delay: 0.54s;
}

.process-steps--enhanced .process-step-card:nth-child(8) {
  animation-delay: 0.62s;
}

.process-steps--enhanced .process-step-card::before {
  height: 5px;
  box-shadow: 0 0 24px rgba(0, 174, 239, 0.45);
  transition: height 0.35s ease, box-shadow 0.35s ease, filter 0.35s ease;
}

.process-steps--enhanced .process-step-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 174, 239, 0.38);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 14px 36px rgba(0, 65, 148, 0.12),
    0 28px 56px -18px rgba(0, 174, 239, 0.18);
}

.process-steps--enhanced .process-step-card:hover::before {
  height: 6px;
  filter: brightness(1.12);
  box-shadow: 0 0 32px rgba(0, 174, 239, 0.55);
}

.process-steps--enhanced .process-step-card__index {
  margin-top: 0.35rem;
  padding: 0.42rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  background: linear-gradient(125deg, rgba(0, 174, 239, 0.22), rgba(0, 65, 148, 0.12));
  box-shadow: 0 2px 12px rgba(0, 65, 148, 0.12);
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.38s;
}

.process-steps--enhanced .process-step-card:hover .process-step-card__index {
  transform: scale(1.06);
  box-shadow: 0 4px 16px rgba(0, 174, 239, 0.28);
}

@media (prefers-reduced-motion: reduce) {
  .process-steps--enhanced .process-step-card {
    animation: none;
  }

  .process-steps--enhanced .process-step-card:hover .process-step-card__index {
    transform: none;
  }
}

/* ——— Kalite vitrin (Hizmetler) ——— */
.quality-showcase {
  display: grid;
  gap: 1.75rem;
  margin-top: 0.5rem;
}

@media (min-width: 900px) {
  .quality-showcase {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 2rem;
  }
}

.quality-showcase__intro {
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(0, 86, 179, 0.08) 0%, rgba(0, 174, 239, 0.06) 42%, var(--surface-1) 100%);
  border: 1px solid rgba(0, 86, 179, 0.14);
  box-shadow: 0 8px 36px rgba(0, 65, 148, 0.1);
}

.quality-showcase__heading {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

.quality-showcase__copy {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--slate-500);
}

.quality-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

@media (min-width: 520px) {
  .quality-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.quality-grid__item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.1rem 1.15rem;
  background: var(--surface-1);
  border-radius: var(--radius);
  border: 1px solid rgba(18, 26, 51, 0.07);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.quality-grid__item:hover {
  border-color: rgba(0, 174, 239, 0.35);
  box-shadow: 0 10px 28px rgba(0, 65, 148, 0.1);
  transform: translateY(-2px);
}

.quality-grid__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--brand-cyan), var(--brand-blue));
  box-shadow: 0 4px 14px rgba(0, 174, 239, 0.35);
}

.quality-grid__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy-900);
  line-height: 1.45;
  padding-top: 0.15rem;
}

@media (prefers-reduced-motion: reduce) {
  .quality-grid__item:hover {
    transform: none;
  }
}

/* ——— Contact ——— */
.contact-page {
  padding-bottom: 3rem;
}

.contact-page__grid {
  display: grid;
  gap: 2.25rem;
  align-items: stretch;
}

@media (min-width: 960px) {
  .contact-page__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: 2.5rem 2.75rem;
    align-items: stretch;
  }

  .contact-page__info,
  .contact-page__map {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .contact-info-stack {
    flex: 1;
    min-height: 0;
  }
}

.contact-page__heading {
  margin-top: 0;
  margin-bottom: 1.15rem;
  text-align: center;
}

.contact-info-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 1.2rem 1.35rem 1.3rem;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid rgba(0, 86, 179, 0.1);
  background:
    linear-gradient(165deg, rgba(0, 174, 239, 0.07) 0%, transparent 50%),
    linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 125%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 4px 18px rgba(18, 26, 51, 0.05);
  transition:
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.32s,
    border-color 0.32s;
}

.contact-info-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 174, 239, 0.28);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 12px 32px rgba(0, 65, 148, 0.1),
    0 20px 48px -20px rgba(0, 174, 239, 0.12);
}

.contact-info-card__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 12px;
  color: var(--brand-cyan);
  background: rgba(0, 174, 239, 0.12);
  border: 1px solid rgba(0, 174, 239, 0.22);
}

.contact-info-card__icon svg {
  display: block;
}

.contact-info-card__body {
  flex: 1;
  min-width: 0;
}

.contact-info-card__label {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy-900);
}

.contact-info-card__value {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--slate-500);
}

.contact-info-card__value a {
  color: var(--blue-600);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.contact-info-card__value a:hover {
  color: var(--brand-cyan);
}

.contact-info-card__value--links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-info-card__value--stack {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-map {
  position: relative;
  width: 100%;
  min-height: 280px;
  aspect-ratio: 4 / 3;
  max-height: min(520px, 70vh);
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  border: 1px solid rgba(0, 86, 179, 0.12);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.65) inset,
    0 10px 40px rgba(18, 26, 51, 0.1),
    0 24px 56px -24px rgba(0, 65, 148, 0.15);
  background: var(--surface-2);
}

.contact-map__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (min-width: 960px) {
  .contact-page__map .contact-map {
    flex: 1;
    min-height: 320px;
    aspect-ratio: unset;
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-info-card:hover {
    transform: none;
  }
}

/* ——— Footer ——— */
.site-footer {
  position: relative;
  margin-top: auto;
  padding: 3.5rem 1.25rem 2rem;
  background: linear-gradient(180deg, var(--navy-950) 0%, #0a0e18 100%);
  color: #b8c0d9;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-cyan), var(--brand-blue));
  opacity: 0.9;
}

.site-footer__grid {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.35fr 0.95fr 1fr;
    align-items: start;
  }
}

.site-footer__bottom {
  width: var(--container);
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}

.site-footer__credit {
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
  margin: 0;
}

.site-footer__credit-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
  padding-right: 80px;
}

.site-footer__credit-link:hover {
  color: rgba(255, 255, 255, 0.92);
}

.site-footer__credit-link:hover .site-footer__credit-logo {
  opacity: 1;
}

.site-footer__credit-logo {
  display: block;
  height: 40px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.site-footer__brand-col {
  min-width: 0;
}

.site-footer__logo {
  display: block;
  height: 60px;
  width: auto;
  max-width: min(240px, 100%);
  object-fit: contain;
  margin-bottom: 1.1rem;
}

.site-footer__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.88;
  max-width: 36ch;
}

.site-footer__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}

.site-footer__links li + li {
  margin-top: 0.5rem;
}

.site-footer__links a {
  color: #d1d9ef;
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer__links a:hover {
  color: #fff;
}

.site-footer__contacts .site-footer__contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.site-footer__contact-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-top: 0.12em;
  border-radius: 8px;
  color: var(--brand-cyan);
  background: rgba(0, 174, 239, 0.12);
  border: 1px solid rgba(0, 174, 239, 0.22);
}

.site-footer__contact-icon svg {
  display: block;
}

.site-footer__contact-text {
  flex: 1;
  min-width: 0;
  line-height: 1.55;
  color: #d1d9ef;
}

a.site-footer__contact-text {
  text-decoration: none;
  transition: color 0.2s;
}

a.site-footer__contact-text:hover {
  color: #fff;
}

.site-footer__contact-text--stack {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.site-footer__contact-line {
  display: block;
  font-size: 0.92em;
  color: rgba(209, 217, 239, 0.92);
}

.site-footer__contacts > li + li {
  margin-top: 0.65rem;
}

.site-footer__copy {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  text-align: left;
  padding-left: 80px;
}

@media (max-width: 520px) {
  .site-footer__bottom {
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem 0.75rem;
  }

  .site-footer__copy {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 0.6875rem;
    line-height: 1.35;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-left: 30px;
  }

  .site-footer__credit {
    justify-content: flex-end;
    flex-shrink: 0;
  }

  .site-footer__credit-link {
    gap: 0.45rem;
    font-size: 0.625rem;
    letter-spacing: 0.07em;
    padding-right: 30px;
  }

  .site-footer__credit-logo {
    height: 28px;
    max-width: 86px;
  }
}

/* ——— WhatsApp widget (vitacelikyapi.com referanslı) ——— */
.whatsapp-widget {
  position: fixed;
  bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
  left: max(1rem, env(safe-area-inset-left, 0px));
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.whatsapp-widget.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.whatsapp-button {
  width: 3.75rem;
  height: 3.75rem;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  background: #25d366;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-button:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.55);
}

.whatsapp-button:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}

.whatsapp-button__icon {
  display: block;
}

@media (prefers-reduced-motion: no-preference) {
  .whatsapp-button {
    animation: wa-pulse 2s ease-in-out infinite;
  }
}

@keyframes wa-pulse {
  0%,
  100% {
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.45);
  }

  50% {
    box-shadow: 0 4px 22px rgba(37, 211, 102, 0.65);
  }
}

.whatsapp-chat {
  position: absolute;
  bottom: calc(3.75rem + 0.85rem);
  left: 0;
  width: min(20rem, calc(100vw - 2rem));
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.whatsapp-chat:not([hidden]) {
  animation: wa-slide-up 0.3s ease-out;
}

@keyframes wa-slide-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.whatsapp-header {
  background: #075e54;
  padding: 0.9rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.whatsapp-header-content {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  color: #fff;
}

.whatsapp-header__logo {
  flex-shrink: 0;
  display: block;
}

.whatsapp-header-content div strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
}

.whatsapp-header-content div span {
  font-size: 0.75rem;
  opacity: 0.92;
}

.whatsapp-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s;
}

.whatsapp-close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.whatsapp-body {
  padding: 1.25rem;
  background: #ece5dd;
  min-height: 7.5rem;
}

.whatsapp-message {
  position: relative;
  padding: 0.75rem;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.whatsapp-message::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 10px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 8px 0;
  border-color: transparent #fff transparent transparent;
}

.whatsapp-message p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #333;
}

.whatsapp-footer {
  padding: 0.9rem 1rem 1rem;
  background: #fff;
}

.whatsapp-send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  color: #fff;
  background: #25d366;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-send-btn:hover {
  background: #128c7e;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-button {
    animation: none;
  }

  .whatsapp-chat:not([hidden]) {
    animation: none;
  }

  .whatsapp-send-btn:hover {
    transform: none;
  }

  .whatsapp-widget {
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }

  .whatsapp-widget:not(.is-visible) {
    transform: none;
  }

  .whatsapp-widget.is-visible {
    transform: none;
  }
}

@media (max-width: 768px) {
  .whatsapp-widget {
    left: max(0.85rem, env(safe-area-inset-left, 0px));
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  }

  .whatsapp-button {
    width: 3rem;
    height: 3rem;
  }

  .whatsapp-button__icon {
    width: 28px;
    height: 28px;
  }
}

/* ——— Scroll to top ——— */
.scroll-top {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right, 0px));
  bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
  z-index: 180;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  padding: 0;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 100%);
  box-shadow: 0 4px 22px rgba(0, 174, 239, 0.35);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  background: linear-gradient(135deg, #33c7ff 0%, var(--brand-navy) 100%);
  box-shadow: 0 8px 28px rgba(0, 86, 179, 0.42);
}

.scroll-top.is-visible:active {
  transform: translateY(3px);
}

.scroll-top:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}

.scroll-top__icon {
  display: block;
}

@media (max-width: 768px) {
  .scroll-top {
    width: 3rem;
    height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-top {
    transition: opacity 0.2s ease, visibility 0.2s ease;
  }

  .scroll-top:not(.is-visible) {
    transform: none;
  }

  .scroll-top.is-visible {
    transform: none;
  }
}

/* ——— Error pages (kurumsal panel) ——— */
.error-page {
  position: relative;
  overflow: hidden;
  flex: 1;
  display: flex;
  align-items: center;
  min-height: min(72vh, 640px);
  padding: clamp(2.5rem, 8vw, 5rem) 0;
  background: linear-gradient(180deg, var(--surface-0) 0%, #e8f1f9 55%, var(--surface-2) 100%);
}

.error-page__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 12% 20%, rgba(0, 174, 239, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 45% at 88% 75%, rgba(0, 65, 148, 0.1), transparent 50%);
}

.error-page__shell {
  position: relative;
  z-index: 2;
}

.error-page__panel {
  display: grid;
  gap: 2rem 2.5rem;
  align-items: center;
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(1.75rem, 4vw, 2.5rem) clamp(1.5rem, 4vw, 2.75rem);
  background: var(--surface-1);
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(18, 26, 51, 0.08);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.65) inset;
}

@media (min-width: 720px) {
  .error-page__panel {
    grid-template-columns: auto 1fr;
    gap: 2.5rem 3rem;
  }
}

.error-page__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(160px, 100%);
  margin: 0 auto;
}

.error-page__svg {
  display: block;
  color: var(--brand-navy);
  opacity: 0.88;
}

.error-page--403 .error-page__svg {
  color: #b45309;
}

.error-page--500 .error-page__svg {
  color: #9f1239;
}

.error-page__body {
  text-align: center;
}

@media (min-width: 720px) {
  .error-page__body {
    text-align: left;
  }
}

.error-page__eyebrow {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-navy);
  opacity: 0.75;
}

.error-page--403 .error-page__eyebrow {
  color: #c2410c;
}

.error-page--500 .error-page__eyebrow {
  color: #be123c;
}

.error-page__code {
  margin: 0 0 0.35rem;
  font-size: clamp(3.25rem, 14vw, 5.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  background: linear-gradient(125deg, var(--brand-cyan), var(--brand-navy));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.error-page--403 .error-page__code {
  background: linear-gradient(125deg, #f59e0b, #c2410c);
  -webkit-background-clip: text;
  background-clip: text;
}

.error-page--500 .error-page__code {
  background: linear-gradient(125deg, #fb7185, #9f1239);
  -webkit-background-clip: text;
  background-clip: text;
}

.error-page__title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy-900);
}

.error-page__text {
  margin: 0 auto 1rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--slate-500);
  max-width: 52ch;
}

@media (min-width: 720px) {
  .error-page__text {
    margin: 0 0 1rem;
  }
}

.error-page__hint {
  margin: 0 0 1.5rem;
  padding: 0.85rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--navy-900);
  background: rgba(0, 174, 239, 0.08);
  border: 1px solid rgba(0, 86, 179, 0.12);
  border-radius: var(--radius);
  text-align: left;
}

.error-page--403 .error-page__hint {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(180, 83, 9, 0.2);
}

.error-page--500 .error-page__hint {
  background: rgba(251, 113, 133, 0.1);
  border-color: rgba(190, 18, 60, 0.2);
}

.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

@media (min-width: 720px) {
  .error-page__actions {
    justify-content: flex-start;
  }
}

.error-page__retry {
  font: inherit;
  cursor: pointer;
}