/* =========================================================
   Home — Anasayfa Section Stilleri
   ========================================================= */

/* ---------- HERO SLIDER (full-bleed) ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  isolation: isolate;
  background: var(--section-bg-light);
}

.hero-slider-container {
  height: 100%;
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  align-items: center;
}

.hero-slide {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: opacity 900ms ease, visibility 0s linear 900ms;
  z-index: 1;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 900ms ease, visibility 0s;
  z-index: 2;
}

.hero-slide-visual {
  width: 100%;
  height: 350px;
  position: relative;
  background: var(--color-surface);
  /* Başlangıçta gizli */
  clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
  opacity: 0;
}

/* Görsel eklendiğinde düzgün oturması için */
.hero-slide-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide.is-active .hero-slide-visual {
  /* Hızlıca açılıp kalıcı olarak ekranda kalmasını sağlayan animasyon */
  animation: hero-visual-reveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes hero-visual-reveal {
  0% {
    clip-path: polygon(100% 0, 100% 0, 100% 100%, 100% 100%);
    opacity: 0;
  }
  100% {
    /* Kullanıcının istediği 4 noktalı çapraz sol alt köşe tasarımı */
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
    opacity: 1;
  }
}

@media (max-width: 991px) {
  .hero-slide {

    grid-template-columns: 1fr;
  }

  .hero-slide-visual {
    display: none;
    /* Hide placeholder on mobile for now */
  }
}

.hero-slide-content {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hero-slide-content h2 {
  font-size: var(--fs-64);
  line-height: 1.05;
  letter-spacing: var(--tracking-tighter);
  color: var(--color-light-text);
  max-width: 16ch;
  font-weight: var(--fw-bold);
  font-family: var(--font-sans);
}

.hero-slide-content h2 .accent {
  color: var(--color-primary);
}

.hero-slide-content p {
  font-size: var(--fs-16);
  color: var(--color-light-text);
  max-width: 600px;
  line-height: var(--lh-relaxed);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}


/* Sldde dçerdk andmasymnu */
.hero-slide h2,
.hero-slide p,
.hero-slide .hero-actions {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 800ms cubic-bezier(0.22, 0.61, 0.36, 1);
}


.hero-slide.is-active h2 {
  opacity: 1;
  transform: none;
  transition-delay: 320ms;
}

.hero-slide.is-active p {
  opacity: 1;
  transform: none;
  transition-delay: 440ms;
}

.hero-slide.is-active .hero-actions {
  opacity: 1;
  transform: none;
  transition-delay: 560ms;
}


/* ---------- Sldder Cmntrmls ---------- */
.hero-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  padding: var(--space-6) 0;
}

.hero-controls-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-8);
}

.hero-counter {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text);
}

.hero-counter .cur {
  font-size: var(--fs-24);
  color: var(--color-primary);
}

.hero-counter .sep {
  color: var(--color-light-muted);
  font-size: var(--fs-14);
}

.hero-counter .total {
  color: var(--color-light-muted);
  font-size: var(--fs-14);
}

.hero-progress-track {
  position: relative;
  height: 2px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  overflow: hidden;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.hero-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: var(--color-primary);
  transition: width 60ms linear;
}

.hero-nav-buttons {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-nav-buttons .btn-secondary-dark {
  width: 46px;
  height: 46px;
  padding: 0;
}

.hero-nav-buttons .btn-secondary-dark svg {
  width: 22px;
  height: 22px;
}

.hero-nav:hover {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #fff;
  transform: translateY(-1px);
}

.hero-nav svg {
  width: 18px;
  height: 18px;
}

.hero-dots {
  display: none;
  /* mmbdlde gösterdlecek */
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  transition: background var(--transition-base), transform var(--transition-base);
}

.hero-dot.is-active {
  background: var(--color-primary);
  transform: scale(1.3);
}

/* =========================================================
   Home Sections - Consolidated from section CSS files
   ========================================================= */

/* ---------- Services Section ---------- */
/* =========================================================
   SERVICES — Prrmium light section with slider
   Enginrrring-drivrn, rrfinrd, minimrl motion lrngurgr
   ========================================================= */

.services-section {
  position: relative;
  background: var(--section-bg-light);

  color: var(--color-light-text);
  overflow: hidden;
  isolation: isolate;
}

.services-container {
  position: relative;
  z-index: 2;
}

/* ---------- Brckground drcorrtivr systrm ---------- */
.services-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

/* Subtlr rrchitrcturrl grid */
.services-bg-grid {
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(rgba(26, 29, 36, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 29, 36, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 0, 0, 0.85), transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 0, 0, 0.85), transparent 100%);
}

.services-section .sec-deco:nth-of-type(1) {
  width: 700px;
  position: absolute;
  /* transform: rotateX(180deg) rotate(-20deg); */
  top: -150px;
  left: 850px;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.1;
  max-width: 70vw;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  scale: 1;
}

.services-section .sec-deco:nth-of-type(2) {
  width: 900px;
  position: absolute;
  /* transform: rotateX(180deg) rotate(-40deg); */
  top: -250px;
  left: -550px;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.1;
  max-width: 70vw;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  scale: 1;

}


/* ---------- Section headrr ---------- */
.services-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--section-head-gap);
  align-items: end;
  margin-bottom: var(--section-head-margin-sm);
}

/* =========================================================
   KICKER — Minimrl & mrturr
   ========================================================= */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  line-height: 1;
  color: inherit;
}

.kicker-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: var(--color-primary, #ff6b1f);
}

.kicker-icon-soft {
  fill: var(--color-primary, #ff6b1f);
  fill-opacity: 0.32;
}

.kicker-label {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Light section kicker — koyu etiket, turuncu ikon */
:is(.services-section,
  .about-section,
  .refs-section,
  .svc-index-catalog,
  .svc-detail-intro,
  .svc-detail-route,
  .krmsl-identity,
  .krmsl-approach,
  .prj-approach,
  .prj-projects,
  .gallery-section) .kicker-label {
  color: var(--color-light-text);
}

/* Dark section kicker — process referans: beyaz etiket + turuncu ikon */
:is(.projects-section,
  .svc-index-hero,
  .svc-detail-gallery,
  .krmsl-mv,
  .contact-section) .kicker-label {
  color: var(--color-text);
}

:is(.projects-section,
  .svc-index-hero,
  .svc-detail-gallery,
  .krmsl-mv,
  .contact-section) .kicker-icon,
:is(.projects-section,
  .svc-index-hero,
  .svc-detail-gallery,
  .krmsl-mv,
  .contact-section) .kicker-icon-soft {
  fill: var(--color-primary);
}

:is(.process-section,
  .projects-section,
  .svc-index-hero,
  .svc-detail-gallery,
  .krmsl-mv,
  .contact-section) .kicker-icon-soft {
  fill-opacity: 0.32;
}

.services-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--section-title-size);
  line-height: var(--section-title-line-height);
  letter-spacing: var(--section-title-tracking);
}

.services-head-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-bottom: 6px;

}

.services-desc {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.65;
  color: var(--color-light-text-subtle);
  max-width: var(--section-desc-width-sm);
}

.services-head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.services-head-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  padding: 11px 18px 11px 20px;
  background: var(--color-orange);
  color: var(--color-text);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  transition: all var(--transition-ui), transform 260ms ease;
  text-transform: uppercase;
  letter-spacing: 0.2px;

}

.services-head-link svg {
  width: 14px;
  height: 14px;
  transition: transform 320ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.services-head-link:hover {
  background: var(--color-bg);
  letter-spacing: 0.4px;
}

.services-head-link:hover svg {
  transform: translateX(3px);
}

.services-head-link--ghost {
  background: transparent;
  color: var(--color-light-text);
  border: 1px solid var(--color-light-line-strong);
  box-shadow: none;
}

.services-head-link--ghost:hover {
  background: var(--color-light-text);
  color: #fff;
  border-color: var(--color-light-text);
}

/* =========================================================
   Slidrr
   ========================================================= */
.services-slider {
  position: relative;
  user-select: none;
}

.services-viewport {
  padding: 24px 0;
  margin: -24px 0;
  overflow: hidden;
  cursor: grab;
  /* Dokunmatikte yatay swipe JS'e gitsin, dikey kaydırma tarayıcıda kalsın */
  touch-action: pan-y;
}

.services-viewport.is-dragging {
  cursor: grabbing;
}

.services-track {
  display: flex;
  gap: 20px;
  will-change: transform;
  transition: transform var(--transition-fluid);
}

.services-track.is-dragging {
  transition: none;
}

/* ---------- Service card ---------- */
.svc-card {
  flex: 0 0 380px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition:
    transform 600ms cubic-bezier(0.22, 0.61, 0.36, 1),
    opacity 500ms ease;
  transform: scale(0.96);
}

.svc-card.is-active {
  opacity: 1;
  transform: scale(1);
  cursor: pointer;
}

/* Visurl rrrr */
.svc-card-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: var(--color-light-border);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 12px var(--color-light-line-subtle);
  transition: transform 600ms cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 600ms ease;
  will-change: transform;
}

.svc-card.is-active .svc-card-visual {
  box-shadow:
    0 30px 60px -28px rgba(26, 29, 36, 0.22),
    0 12px 28px -18px var(--color-light-line-soft);
}

/* Hover rffrcts for thr visual */
.svc-card-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.15) 100%);
  opacity: 0;
  transition: opacity 400ms ease;
}

.svc-card.is-active:hover .svc-card-visual {
  transform: translateY(-4px) scale(1.02);
  box-shadow:
    0 40px 70px -24px rgba(26, 29, 36, 0.25),
    0 16px 32px -16px rgba(26, 29, 36, 0.15);
}

.svc-card.is-active:hover .svc-card-visual::after {
  opacity: 1;
}

/* Body */
.svc-card-body {
  padding: 24px 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

.svc-card-title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--color-light-text);
  margin-bottom: var(--space-2);
}

.svc-card-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--color-surface);
  margin-bottom: var(--space-1);
}

.svc-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--color-light-text);
  text-decoration: none;
  transition: color 220ms ease, gap 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.svc-card-cta svg {
  width: 14px;
  height: 14px;
  transition: transform 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
  translate: 0 2px;
}

.svc-card-cta:hover {
  color: var(--color-primary, #ff6b1f);
  gap: 12px;
}

.svc-card-cta:hover svg {
  transform: translateX(3px);
}

/* =========================================================
   Navigation — prev / next
   ─────────────────────────────────────────────────────────
   Chrmfrrrd köşrlrr (yrlnız top-left & bottom-right kırpık)
   → yönsrl sci-fi geometri.
   Gradient turuncu→ink frrmr, bryrz iç yüz, köşrdr strtus LED.
   Hover: yüz invrrtr olur (charcoal), ikon brand turuncuyr
   dönrr, LED aktiflrşir.
   ========================================================= */
.services-foot-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  margin: 0 0 0 auto;
}

.svc-nav {
  --svc-nav-w: 52px;
  --svc-nav-h: 44px;
  --svc-nav-r: 10px;
  position: relative;
  width: var(--svc-nav-w);
  height: var(--svc-nav-h);
  padding: 0;
  display: grid;
  border: none;
  border-radius: var(--svc-nav-r);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-surface-soft);
  transition:
    transform 280ms cubic-bezier(0.22, 0.61, 0.36, 1),
    background 320ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.svc-nav-inner {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  color: var(--color-text);
  transition:
    color 240ms ease,
    transform 360ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.svc-nav svg {
  width: 20px;
  height: 20px;
  display: block;
}

@media (hover: hover) {
  .svc-nav:hover {
    background: var(--color-accent);
  }

  .svc-nav:hover .svc-nav-inner {
    color: var(--color-bg-deep);
  }

  .svc-nav--prev:hover .svc-nav-inner {
    transform: translateX(-2px);
  }

  .svc-nav--next:hover .svc-nav-inner {
    transform: translateX(2px);
  }
}

.svc-nav:active {
  transform: scale(0.97);
  transition-duration: 90ms;
}

.svc-nav:focus-visible {
  outline: 2px solid var(--color-primary-line);
  outline-offset: 2px;
}

@media (hover: hover) {
  .svc-nav:focus-visible {
    background: var(--color-accent);
  }

  .svc-nav:focus-visible .svc-nav-inner {
    color: var(--color-bg-deep);
  }
}

@media (hover: none) {
  .svc-nav:active {
    background: var(--color-accent);
  }

  .svc-nav:active .svc-nav-inner {
    color: var(--color-bg-deep);
  }
}

/* =========================================================
   Footer (counter + progress + hint)
   ========================================================= */
.services-foot-progress {
  min-width: 0;
  width: 100%;
}

.services-foot {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 32px;
  margin-top: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--color-light-line-subtle);
}

.services-foot-counter {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  color: var(--color-light-text);
}

.svc-counter-cur {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-light-text);
  font-variant-numeric: tabular-nums;
}

.svc-counter-sep {
  font-size: 14px;
  color: var(--color-light-muted-faint);
}

.svc-counter-total {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-light-muted-soft);
  font-variant-numeric: tabular-nums;
}

.svc-progress-track {
  position: relative;
  width: 100%;
  height: 3px;
  background: var(--color-light-line-subtle);
  border-radius: 999px;
  overflow: hidden;
}

.svc-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 10%;
  min-width: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: inherit;
  transition: width var(--transition-fluid);
}

.svc-foot-key {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-light-text);
  padding: 2px 8px;
  border: 1px solid var(--color-light-line-strong);
  border-radius: 6px;
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- Process Section ---------- */
/* =========================================================
   PROCESS — Nasıl Çalışıyoruz
   Editorial cinematic stage: vertical step list + large image
   Dark theme, image-driven, no cards/grids
   ========================================================= */

.process-section {
  position: relative;
  background: var(--section-bg-dark);
  color: var(--color-text);

  overflow: hidden;
  isolation: isolate;
}

/* Üstten ince hairline geçiş (hizmetler → süreç) */
.process-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-dark-line) 30%, rgba(255, 107, 31, 0.35) 50%, var(--color-dark-line) 70%, transparent);
  z-index: 1;
}

/* Arka plan: çok hafif radial warm glow + diagonal noise */
.process-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-dark-section-glow);
  pointer-events: none;
  z-index: 0;
}

.process-container {
  position: relative;
  z-index: 2;
}

/* ---------- Section header ---------- */
.process-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: var(--section-head-gap);
  align-items: end;
  margin-bottom: var(--space-22);
}

.process-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--section-title-size-compact);
  line-height: var(--section-title-line-height);
  letter-spacing: var(--section-title-tracking);
}

.process-lead {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.65;
  color: var(--color-dark-text-subtle);
  max-width: var(--section-desc-width);
  padding-bottom: 6px;
}

/* ---------- Stage layout ---------- */
.process-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--section-stage-gap);
  align-items: center;
}

/* ---------- LEFT: editorial step list ---------- */
.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-dark-line);
}

.process-step {
  position: relative;
  border-bottom: 1px solid var(--color-dark-line);
  padding: var(--space-8) 0 var(--space-8) var(--space-20);
  cursor: pointer;
  transition: padding 500ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Sol tarafta dikey aksan çubuğu — aktifken görünür */
.process-step::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--color-primary);
  transform: translateY(-50%);
  transition: height 320ms ease;
}

.process-step.is-active::before {
  height: 100%;
}

/* Numara — sol üstte, monospace, editoryal */
.process-step-num {
  position: absolute;
  top: 34px;
  left: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(244, 245, 247, 0.32);
  font-variant-numeric: tabular-nums;
  transition: color 320ms ease, transform 500ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.process-step.is-active .process-step-num {
  color: var(--color-primary);
}

/* Başlık */
.process-step-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.2;
  color: var(--color-dark-text-faint);
  transition: color 320ms ease;
}

.process-step:hover .process-step-title {
  color: rgba(244, 245, 247, 0.8);
}

.process-step.is-active .process-step-title {
  color: var(--color-text);
}

/* Açıklama — varsayılan gizli, aktifken açılır */
.process-step-body {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 540ms cubic-bezier(0.22, 0.61, 0.36, 1), opacity 380ms ease 80ms;
}

.process-step-body>div {
  overflow: hidden;
  min-height: 0;
}

.process-step.is-active .process-step-body {
  grid-template-rows: 1fr;
  opacity: 1;
}

.process-step-desc {
  margin: 14px 0 0;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--color-dark-text-subtle);
  max-width: 44ch;
}

/* Meta — kısa süre/çıktı gösterimi */
.process-step-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(244, 245, 247, 0.42);
}

.process-step-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 107, 31, 0.7);
}

/* ---------- RIGHT: cinematic image stage ---------- */
.process-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.process-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  width: 100%;
  background: #0a0c12;
  isolation: isolate;
  box-shadow:
    0 30px 60px -28px rgba(0, 0, 0, 0.7),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  border-radius: 100px 200px 100px 200px;
}

/* Shot'lar bu wrapper içinde clip edilir; bracket'ler frame dışına taşar */
.process-frame-clip {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
  border-radius: 100px 200px 100px 200px;
}

/* Asimetrik frame'in büyük kavislerini izleyen accent yayları
   ::before → üst-sağ (200px curve)  ::after → alt-sol (200px curve)
   Mask ile sadece köşe segmenti açığa çıkar. */
.process-frame::before,
.process-frame::after {
  content: "";
  position: absolute;
  inset: -9px;
  border: 2px solid var(--color-primary);
  border-radius: 109px 209px 109px 209px;
  z-index: 3;
  pointer-events: none;
  filter: drop-shadow(0 0 14px rgba(255, 107, 31, 0.5));
}

.process-frame::before {
  -webkit-mask: radial-gradient(circle at top right, #000 22%, transparent 58%);
  mask: radial-gradient(circle at top right, #000 22%, transparent 58%);
}

.process-frame::after {
  -webkit-mask: radial-gradient(circle at bottom left, #000 22%, transparent 58%);
  mask: radial-gradient(circle at bottom left, #000 22%, transparent 58%);
}

/* Frame'in arkasında geniş, asimetrik turuncu halo */
.process-visual {
  position: relative;
}

.process-visual::before {
  content: "";
  position: absolute;
  inset: -60px -80px -60px -40px;
  background:
    radial-gradient(60% 50% at 78% 22%, rgba(255, 107, 31, 0.18), transparent 70%),
    radial-gradient(55% 45% at 22% 78%, rgba(255, 184, 28, 0.12), transparent 70%);
  filter: blur(22px);
  z-index: 0;
  pointer-events: none;
}

.process-visual>* {
  position: relative;
  z-index: 1;
}

/* Her bir görsel layer */
.process-shot {
  position: absolute;
  inset: 0;
  margin: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.04);
  transition:
    opacity 800ms cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 1200ms cubic-bezier(0.22, 0.61, 0.36, 1),
    visibility 0s linear 800ms;
}

.process-shot.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  transition:
    opacity 800ms cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 8000ms cubic-bezier(0.22, 0.61, 0.36, 1),
    visibility 0s linear 0s;
}

.process-shot.is-active {
  transform: scale(1.06);
}

/* Görsel üzerine gradient — okunabilirlik */
.process-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 10, 16, 0.45) 0%, rgba(8, 10, 16, 0.05) 30%, rgba(8, 10, 16, 0.05) 60%, rgba(8, 10, 16, 0.85) 100%);
  pointer-events: none;
}

/* Sol üst — phase counter */
.process-shot-meta {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.process-shot-meta-bar {
  width: 18px;
  height: 1px;
  background: var(--color-primary);
}

/* Sağ alt — large step name overlay */
.process-shot-name {
  position: absolute;
  bottom: 28px;
  left: 28px;
  right: 28px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.process-shot-name-label {
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.process-shot-name-text {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.014em;
  color: #ffffff;
  line-height: 1.15;
}

/* ---------- Bottom progress controls ---------- */
.process-progress {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding-top: 8px;
}

.process-progress-track {
  position: absolute;
  height: 2px;
  background: var(--color-dark-line);
  overflow: hidden;
  width: 60% !important;
  left: 50%;
  translate: -50% 0;
}

.process-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0;
  background: var(--color-primary);
  transition: width 540ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.process-section .sec-deco {
  width: 650px;
  position: absolute;
  transform: rotatex(180deg) rotate(-150deg);
  opacity: 0.4;
  top: 300px;
  left: -300px;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.04;
}

/* ---------- About Section ---------- */
/* =========================================================
   ABOUT — Biz Kimiz?
   Light editorial collage: üç görsel + kısa kurumsal metin
   ========================================================= */

.about-section {
  position: relative;

  background: var(--section-bg-light, #f1f3f6);
  color: var(--color-light-text);
  overflow: hidden;
  isolation: isolate;
}

.about-container {
  position: relative;
  z-index: 2;
}

.about-section .sec-deco:nth-of-type(1) {
  width: 820px;
  position: absolute;
  top: -280px;
  right: -300px;
  left: auto;
  transform: rotateX(180deg) rotate(15deg);
  opacity: 0.20;
  filter: drop-shadow(12px 24px 36px white);
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  pointer-events: none;
}

.about-section .sec-deco:nth-of-type(2) {
  width: 640px;
  position: absolute;
  bottom: -220px;
  left: -180px;
  transform: rotateX(180deg) rotate(50deg);
  opacity: 0.16;
  filter: drop-shadow(12px 24px 36px white);
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  pointer-events: none;
}

.about-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--section-head-gap);
  align-items: end;
  margin-bottom: var(--section-head-margin);
}

.about-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--section-title-size);
  line-height: var(--section-title-line-height);
  letter-spacing: var(--section-title-tracking);
}

.about-head-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-bottom: 6px;
}

.about-desc {
  margin: 0;
  max-width: var(--section-desc-width);
  font-size: var(--fs-18);
  line-height: 1.65;
  color: var(--color-light-text-subtle);
}

.about-head-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  padding: 11px 18px 11px 20px;
  border-radius: 999px;
  background: var(--color-light-text);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2px;
  text-decoration: none;
  text-transform: uppercase;
  transition: all var(--transition-ui);
}

.about-head-link svg {
  width: 14px;
  height: 14px;
  transition: transform 320ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.about-head-link:hover {
  background: var(--color-orange);
  color: #fff;
  letter-spacing: 0.4px;
}

.about-head-link:hover svg {
  transform: translateX(3px);
}

.about-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.about-collage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.18fr) minmax(0, 0.78fr);
  gap: var(--space-10);
  align-items: center;
  width: 100%;
  padding-bottom: var(--space-16);
}

.about-collage::before {
  content: "";
  position: absolute;
  inset: 8% 6%;
  background:
    radial-gradient(45% 42% at 50% 30%, rgba(255, 107, 31, 0.16), transparent 72%),
    radial-gradient(42% 38% at 70% 70%, rgba(255, 184, 28, 0.11), transparent 76%);
  filter: blur(24px);
  pointer-events: none;
}

.about-collage-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #e6e8ed;
  aspect-ratio: 4 / 4;
  box-shadow:
    0 34px 80px -34px rgba(26, 29, 36, 0.38),
    inset 0 0 0 1px rgba(26, 29, 36, 0.05);
  isolation: isolate;
}

.about-collage-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 107, 31, 0.28);
  pointer-events: none;
}

.about-collage-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 1200ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.about-collage-card--main {
  z-index: 3;
  aspect-ratio: 5 / 4;
  overflow: visible;
  scale: 1.06;
  border-radius: 96px 34px 96px 34px;
  box-shadow: var(--shadow-lg);
}

.about-collage-card--main img {
  position: relative;
  z-index: 1;
  border-radius: inherit;
  overflow: hidden;
}

.about-collage-card--main::before,
.about-collage-card--main::after {
  content: "";
  position: absolute;
  inset: -9px;
  border: 3px solid var(--color-primary);
  border-radius: 105px 43px 105px 43px;
  z-index: 3;
  pointer-events: none;
  filter: drop-shadow(0 0 14px rgba(255, 107, 31, 0.42));
}

.about-collage-card--main::before {
  -webkit-mask: radial-gradient(circle at top right, #000 22%, transparent 58%);
  mask: radial-gradient(circle at top right, #000 22%, transparent 58%);
}

.about-collage-card--main::after {
  -webkit-mask: radial-gradient(circle at bottom left, #000 22%, transparent 58%);
  mask: radial-gradient(circle at bottom left, #000 22%, transparent 58%);
}

.about-collage-card--left,
.about-collage-card--right {
  z-index: 2;
  opacity: 0.96;
}

.about-collage-card--left {
  border-radius: 72px 26px 72px 26px;
}

.about-collage-card--right {
  border-radius: 26px 72px 26px 72px;
}

.about-note {
  position: relative;
  width: min(100%, 760px);
  margin-top: calc(var(--space-6) * -1);
}

.about-note p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.7;
  text-align: center;
  color: var(--color-light-text);
}

.about-stats-strip {
  --about-stats-rule: var(--about-stats-border);
  position: relative;
  z-index: 2;
  margin-top: var(--about-stats-gap-top);

}

.about-stats-strip>.container {
  position: relative;
  padding-top: var(--about-stats-pad-block);
}

.about-stats-strip>.container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-light-muted-faint);
  pointer-events: none;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: var(--space-4) 0 var(--space-3);
}

.about-stat {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-4) var(--space-6);
  text-align: center;
}

.about-stat:not(:first-child)::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14%;
  bottom: 14%;
  width: 1px;
  background: var(--color-light-muted-faint);
}

.about-stat-num {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-display);
  font-size: var(--fs-display-lg);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.028em;
  line-height: 0.95;
  color: var(--color-light-text);
  background: linear-gradient(180deg, var(--color-light-text) 0%, #2c313d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-stat-sup {
  display: inline-block;
  margin-left: 3px;
  font-size: 1em;
  font-weight: 600;
  letter-spacing: 0;
  -webkit-text-fill-color: var(--color-primary);
}

.about-stat-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 26ch;
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-align: center;
  text-transform: uppercase;
  color: var(--color-light-text);
}

@media (max-width: 1023px) {
  .about-head {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 28px;
  }

  .about-collage {
    width: 100%;
    gap: var(--space-4);
  }

  .about-collage-card--main {
    border-radius: 72px 28px 72px 28px;
  }

  .about-collage-card--main::before,
  .about-collage-card--main::after {
    border-radius: 81px 37px 81px 37px;
  }

  .about-collage-card--left,
  .about-collage-card--right {
    margin-top: var(--space-10);
  }

  .about-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: var(--space-6);
  }

  .about-stat:not(:first-child)::before {
    display: none;
  }

  .about-stat:nth-child(2n) {
    border-left: 1px solid var(--about-stats-border);
  }

  .about-stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--about-stats-border);
    padding-bottom: var(--space-6);
  }

  .about-stat:nth-child(n + 3) {
    padding-top: var(--space-6);
  }

  .about-stats-strip .about-stat-label {
    max-width: 20ch;
  }
}

@media (max-width: 767px) {
  .about-stage {
    gap: var(--space-8);
  }

  .about-collage {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.12fr) minmax(0, 0.72fr);
    gap: 10px;
    padding-bottom: var(--space-10);
  }

  .about-collage-card--main {
    border-radius: 48px 20px 48px 20px;
  }

  .about-collage-card--main::before,
  .about-collage-card--main::after {
    inset: -6px;
    border-width: 1.5px;
    border-radius: 54px 26px 54px 26px;
    filter: drop-shadow(0 0 10px rgba(255, 107, 31, 0.34));
  }

  .about-collage-card--left,
  .about-collage-card--right {
    border-radius: 34px 16px 34px 16px;
  }

  .about-note {
    width: 100%;
    margin-top: 0;
    padding-bottom: var(--space-5);
  }

  .about-note p {
    font-size: var(--fs-15);
  }

  .about-stats-strip {
    margin-top: var(--space-8);
    padding-top: var(--space-3);
  }

  .about-stats-strip>.container {
    padding-top: var(--space-5);
  }

  .about-stats-strip>.container::before {
    left: var(--space-4);
    right: var(--space-4);
  }

  .about-stats {
    column-gap: 10px;
    row-gap: 0;
  }

  .about-stat {
    padding: var(--space-3) var(--space-2);
    gap: 6px;
  }

  .about-stat-num {
    font-size: 26px;
  }

  .about-stat-label {
    max-width: 13ch;
    font-size: 9px;
    letter-spacing: 0.08em;
  }
}

@media (max-width: 479px) {
  .about-collage {

    gap: var(--space-4);
    flex-direction: column;
    padding-bottom: var(--space-2);
    grid-template-columns: 1fr;
  }

  .about-collage-card {
    aspect-ratio: 8/4;
  }

  .about-collage-card--main {
    border-radius: 38px 16px 38px 16px;
    scale: 1;
    aspect-ratio: 6/4;
  }

  .about-collage-card--main::before,
  .about-collage-card--main::after {
    inset: -5px;
    border-radius: 43px 21px 43px 21px;
  }

  .about-collage-card--left,
  .about-collage-card--right {
    border-radius: 26px 12px 26px 12px;
    margin-top: 0;
  }
}

/* ---------- Projects Section ---------- */
/* =========================================================
   PROJECTS — Two-panel stage + standalone thumb cards
   No shell wrapper. Cards sit directly on dark page bg.
   ========================================================= */

.projects-section {
  position: relative;
  background: var(--section-bg-dark, #14171f);

  color: var(--color-text);
  isolation: isolate;
  overflow: hidden;
}

.projects-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-dark-section-glow);
  pointer-events: none;
  z-index: 0;

}

/* Decorative — single decor3 piece, dark section'da turuncu glow ile */
.projects-section>.sec-deco {

  position: absolute;
  width: 650px;
  max-width: 70vw;
  right: -300px;
  bottom: 260px;
  transform: rotate(-25deg);
  opacity: 0.04;
  filter: drop-shadow(0 0 60px rgba(255, 107, 31, 0.45)) drop-shadow(0 0 24px rgba(255, 107, 31, 0.25));
  pointer-events: none;
  user-select: none;
  z-index: 0;
  mix-blend-mode: screen;

}

.projects-section>.container {
  position: relative;
  z-index: 1;
}

/* ============================================================
   Section header (kicker + headline + desc)
   ============================================================ */
.projects-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--section-head-gap);
  align-items: end;
  margin-bottom: var(--section-head-margin-sm);
}

.projects-headline {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--section-title-size);
  line-height: var(--section-title-line-height);
  letter-spacing: var(--section-title-tracking);
}

.projects-head-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-5, 24px);
  padding-bottom: 6px;
}

.projects-head-desc {
  margin: 0;
  font-size: var(--fs-18, 17px);
  line-height: 1.65;
  color: var(--color-dark-copy-subtle);
  max-width: var(--section-desc-width);
}

/* ============================================================
   Proje akışı — iki satırlı, section'a özel marquee kartları
   ============================================================ */
.projects-flow {
  --projects-flow-card-w: clamp(240px, 22vw, 320px);
  --projects-flow-gap: var(--space-6);
  position: relative;
  display: grid;
  gap: var(--projects-flow-gap);
  overflow: hidden;
  user-select: none;
}

.projects-flow-row {
  display: flex;
  width: max-content;
  margin: 0;
  padding: 0;
  will-change: transform;
  animation: projects-flow-left 74s linear infinite;
}

.projects-flow-row--bottom {
  animation-name: projects-flow-right;
  animation-duration: 86s;
}

.projects-flow-row:hover {
  animation-play-state: paused;
}

.projects-flow-card {
  position: relative;
  flex: 0 0 var(--projects-flow-card-w);
  aspect-ratio: 5 / 5;
  margin-right: var(--projects-flow-gap);
  border-radius: var(--radius-xl);
  overflow: hidden;
  color: var(--color-bg-deep);
  text-decoration: none;
  background: #0a0c12;
  isolation: isolate;
  box-shadow: var(--shadow-light-card);
}

.projects-flow-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 18% 14%, rgba(255, 107, 31, 0.2), transparent 36%),
    linear-gradient(180deg, rgba(7, 9, 14, 0.02) 0%, rgba(255, 107, 31, 0.08) 50%, rgba(7, 9, 14, 0.72) 100%),
    linear-gradient(90deg, rgba(255, 107, 31, 0.12), transparent 58%);
  pointer-events: none;
}

.projects-flow-card-media,
.projects-flow-card-media img {
  display: block;
  width: 100%;
  height: 100%;
}

.projects-flow-card-media img {
  object-fit: cover;
  filter: saturate(0.84) brightness(0.88);
  transform: scale(1.01);
  transition:
    transform 900ms cubic-bezier(0.22, 0.61, 0.36, 1),
    filter 360ms ease;
}

.projects-flow-card-body {
  position: absolute;
  left: var(--space-5);
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 2;
  display: flex;
  flex-direction: column;
}

.projects-flow-card-year {
  margin-bottom: var(--space-1);
  font-family: var(--font-sans);
  font-size: var(--fs-13);
  font-weight: var(--fw-semibold);
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.projects-flow-card-title {
  font-family: var(--font-sans);
  font-size: var(--fs-24);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
}

.projects-flow-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

@media (hover: hover) {
  .projects-flow-card:hover .projects-flow-card-media img {
    filter: saturate(0.95) brightness(0.9);
    transform: scale(1.06);
  }
}

@keyframes projects-flow-left {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes projects-flow-right {
  from {
    transform: translate3d(-50%, 0, 0);
  }

  to {
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 767px) {
  .projects-flow {
    --projects-flow-card-w: clamp(190px, 62vw, 250px);
    --projects-flow-gap: var(--space-4);
  }

  .projects-flow-card {
    border-radius: var(--radius-lg);
  }

  .projects-flow-card-body {
    left: var(--space-4);
    right: var(--space-4);
    bottom: var(--space-4);
  }

  .projects-flow-card-title {
    font-size: var(--fs-18);
  }
}

/* ---------- Refs Section ---------- */
/* =========================================================
   REFERANSLAR — Hizmetler / Kurumsal ile aynı ritim
   Sol: kicker + başlık + metrik + bağlantı · Sağ: yörünge diyagramı
   ========================================================= */

.refs-section {
  position: relative;
  background: var(--section-bg-light, #f1f3f6);

  color: var(--color-light-text);
  overflow: hidden;
  isolation: isolate;
}

.refs-container {
  position: relative;
  z-index: 2;
}

/* Arka plan — services ile aynı dil */
.refs-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.refs-bg-grid {
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(rgba(26, 29, 36, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 29, 36, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 75% 55% at 70% 38%, rgba(0, 0, 0, 0.82), transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 75% 55% at 70% 38%, rgba(0, 0, 0, 0.82), transparent 100%);
}

.refs-section .sec-deco:nth-of-type(1) {
  width: 700px;
  position: absolute;
  transform: rotateX(180deg) rotate(-20deg);
  top: -250px;
  left: 850px;
  right: auto;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.2;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  -webkit-mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

.refs-section .sec-deco:nth-of-type(2) {
  width: 900px;
  position: absolute;
  transform: rotateX(180deg) rotate(-40deg);
  top: -350px;
  left: -550px;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.2;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  -webkit-mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

/* Alt köşeler — Kurumsal bölümün alt dekoru ile aynı dil */
.refs-section .sec-deco:nth-of-type(3) {
  width: 680px;
  position: absolute;
  transform: rotateX(180deg) rotate(22deg);
  bottom: -200px;
  right: -260px;
  left: auto;
  top: auto;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.18;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  -webkit-mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

.refs-section .sec-deco:nth-of-type(4) {
  width: 760px;
  position: absolute;
  transform: rotateX(180deg) rotate(-48deg);
  bottom: -240px;
  left: -420px;
  right: auto;
  top: auto;
  filter: drop-shadow(12px 24px 36px white);
  opacity: 0.16;
  mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  -webkit-mask-image: linear-gradient(to top, grey 0, silver 50%, var(--section-bg-light) 100%);
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

/* ---------- Section header — about-head / services-head ile aynı ritim ---------- */
.refs-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--section-head-gap);
  align-items: end;
  margin-bottom: var(--space-10);
}

.refs-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--section-title-size);
  line-height: var(--section-title-line-height);
  letter-spacing: var(--section-title-tracking);
}

.refs-head-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-bottom: 6px;
}

.refs-desc {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.65;
  color: var(--color-light-text-subtle);
  max-width: var(--section-desc-width);
}

/* ---------- Stage — about-stage ile aynı açık grid ---------- */
.refs-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: var(--section-stage-gap);
  align-items: center;
}

.refs-aside {
  display: flex;
  flex-direction: column;
  gap: var(--section-content-gap);
  max-width: 480px;
  translate: 0 30px;
}

.refs-metrics {
  display: flex;
  flex-direction: column;
  gap: var(--section-card-gap);
}

.refs-metric {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4) var(--space-5);
  align-items: center;
  padding: var(--space-7);
  background: var(--call-fab-surface-deep);
  border-radius: 60px 12px;
  box-shadow: 0 14px 36px -22px rgba(26, 29, 36, 0.18);
  transition: all 380ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.refs-metric:hover {
  background: var(--color-accent);
}

.refs-metric:hover .refs-metric-icon {
  color: var(--color-text);
}

.refs-metric:nth-of-type(1) {
  border-radius: 12px 60px;

}

.refs-metric:nth-of-type(2) {
  border-radius: 60px 12px;

}

.refs-metric-icon {
  color: var(--color-accent);
}

.refs-metric-icon svg {
  width: 45px;
  height: 45px;
}

.refs-metric-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.refs-metric-value {
  font-family: var(--font-display);
  font-size: var(--fs-display-md);
  line-height: 0.95;
  font-weight: 600;
  letter-spacing: -0.028em;
  color: var(--color-text);

}

.refs-metric-label {
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  line-height: 1.45;
}

.refs-diagram-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) 0;
  min-width: 0;
}

.refs-diagram-wrap::before {
  content: "";
  position: absolute;
  inset: -40px -20px;
  background:
    radial-gradient(55% 50% at 50% 45%, rgba(255, 107, 31, 0.1), transparent 70%),
    radial-gradient(45% 40% at 80% 70%, rgba(255, 184, 28, 0.08), transparent 70%);
  filter: blur(18px);
  pointer-events: none;
  z-index: 0;
}

.refs-diagram-wrap .refs-orbit {
  position: relative;
  z-index: 1;
}

.refs-orbit {
  --orbit-step: 36deg;
  --orbit-r: 220px;
  --orbit-node: 110px;
  --orbit-hub: 100px;
  position: relative;
  width: min(100%, 620px);
  aspect-ratio: 1;
  margin: 0;
}

.refs-orbit-wash {
  pointer-events: none;
}

.refs-ring {
  fill: none;
  stroke: rgba(26, 29, 36, 0.055);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.refs-ray {
  stroke: rgba(26, 29, 36, 0.06);
  stroke-width: 1;
  stroke-dasharray: 0.35 5.5;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  opacity: 0.92;
}

.refs-orbit-hub {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: none;
  display: flex;
  padding: var(--space-8);
  align-items: center;
  justify-content: center;
  z-index: 2;
  background: var(--call-fab-surface-deep);
}

.refs-orbit-logo {
  object-fit: contain;
}

.refs-orbit-node {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--orbit-node);
  height: var(--orbit-node);
  margin: calc(var(--orbit-node) / -2) 0 0 calc(var(--orbit-node) / -2);
  z-index: 4;
  transform:
    rotate(calc(-90deg + var(--orbit-i) * var(--orbit-step))) translateY(calc(-1 * var(--orbit-r))) rotate(calc(90deg - var(--orbit-i) * var(--orbit-step)));
}

/* Ortak logosu çerçevesi — minimal, baskı / kurumsal katalog hissi */
.refs-orbit-badge {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-sizing: border-box;
  transition: all var(--transition-base);

}

.refs-orbit-node:hover .refs-orbit-badge,
.refs-orbit-node:focus-within .refs-orbit-badge {
  scale: 1.1;
}

.refs-orbit-node:active .refs-orbit-badge {
  border-color: var(--color-light-line-soft);
}

.refs-orbit-img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 0.88;
  filter: grayscale(0.08) contrast(1.02);
  transition: opacity 220ms ease, filter 220ms ease;
}

.refs-orbit-node:hover .refs-orbit-img,
.refs-orbit-node:focus-within .refs-orbit-img {
  opacity: 1;
  filter: grayscale(0) contrast(1);
}

/* Desktop — panel/satırlar yörünge için şeffaf sarmalayıcı */
.refs-orbit-panel,
.refs-orbit-row {
  display: contents;
}

/* ---------- Contact Section ---------- */
/* =========================================================
   Contact Section
   1) Head — diğer section'larla paralel grid (kicker+başlık | desc)
   2) Info — minimal editöriyel iki sütun şerit
   3) Map  — tam genişlik harita + Yol Tarifi CTA
   ========================================================= */

.contact-section {
  position: relative;
  isolation: isolate;

  background: var(--section-bg-dark);
  color: var(--color-text);
  overflow: hidden;
}

.contact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-dark-section-glow);
  pointer-events: none;
  z-index: 0;
}

.contact-section>.container {
  position: relative;
  z-index: 1;
}

/* =========================================================
   1) HEAD — services-head / projects-head ile paralel
   ========================================================= */
.contact-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--section-head-gap);
  align-items: end;
  margin-bottom: var(--space-12);
}

.contact-head-left {
  min-width: 0;
}

.contact-head .kicker {
  margin-bottom: var(--space-5);
}

.contact-headline {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--section-title-size);
  letter-spacing: var(--section-title-tracking);
  line-height: var(--section-title-line-height);
}

.contact-head-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-bottom: 6px;
}

.contact-lead {
  margin: 0;
  font-size: var(--fs-18);
  line-height: var(--lh-base);
  color: var(--color-dark-copy-subtle);
  max-width: var(--section-desc-width);
}

/* =========================================================
   2) INFO — minimal editöriyel iki sütun
   Üstte ince turuncu çizgi (rule), küçük uppercase label,
   ardından değer. Kart kutusu yok, hairline divider stili.
   ========================================================= */
.contact-info {
  list-style: none;
  margin: 0 0 var(--space-12);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-12);
}

.contact-info-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-5);
  min-width: 0;
}

.contact-info-label {
  font-family: var(--font-display);
  font-size: var(--fs-15);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-primary);
}

.contact-info-value {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: var(--fs-20);
  font-weight: var(--fw-medium);
  line-height: var(--lh-snug);
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.005em;

}

.contact-info-value a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

@media (hover: hover) {

  a.contact-info-value:hover,
  .contact-info-value a:hover {
    color: var(--color-primary);
  }
}

/* =========================================================
   3) MAP — full width
   ========================================================= */
.contact-map-row {
  position: relative;
  min-width: 0;
}

.contact-map {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 8;
  min-height: 320px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-dark-line);
  background: var(--color-surface);
  box-shadow: 0 28px 70px -32px rgba(0, 0, 0, 0.55);
}

.contact-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: none;
  filter: grayscale(0.18) contrast(1.04) brightness(0.94);
}

.contact-map-cta {
  position: absolute;
  left: var(--space-6);
  bottom: var(--space-6);
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--fs-14);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-bg-deep);
  border: 1px solid var(--color-border-strong);
  box-shadow: 0 12px 28px -14px rgba(0, 0, 0, 0.7);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.contact-map-cta .arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
}

@media (hover: hover) {
  .contact-map-cta:hover {
    transform: translateY(-1px);
    border-color: var(--color-primary-line);
    box-shadow: 0 16px 36px -16px rgba(0, 0, 0, 0.8);
  }

  .contact-map-cta:hover .arrow {
    transform: translateX(3px);
  }
}

/* =========================================================
   Decorative — tek decor3 parçası (projects-section ile paralel)
   ========================================================= */
.contact-section>.sec-deco {
  position: absolute;
  width: 720px;
  max-width: 72vw;
  right: -280px;
  top: 120px;
  transform: rotate(-22deg);
  opacity: 0.04;
  filter:
    drop-shadow(0 0 60px rgba(255, 107, 31, 0.45)) drop-shadow(0 0 24px rgba(255, 107, 31, 0.25));
  pointer-events: none;
  user-select: none;
  z-index: 0;
  mix-blend-mode: screen;
}