/* ==========================================================================
   Base — reset, typography, layout primitives, motion primitives
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-variation-settings: "wdth" var(--wdth-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

/* Seçim yüzeyin tersi: arka plan yazı rengi (--ink), yazı yüzeyin zemini (--curtain). .surface-noir --ink'i açık renge çevirir;
   sabit --bone yazı rengiyle koyu bölümlerde seçim açık zemin üstünde açık yazı oluyordu (okunmuyordu). */
::selection {
  background: var(--ink);
  color: var(--curtain, var(--bone));
}

:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Layout -------------------------------------------------------------- */

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

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(16px, 2vw, 32px);
}

.section {
  padding-block: var(--section);
}

.surface-bone,
.surface-paper {
  --ink: #141413;
  --ink-2: #57554f;
  --ink-3: #8a877f;
  --line: rgba(20, 20, 19, 0.14);
  --line-strong: rgba(20, 20, 19, 0.32);
}

.surface-bone {
  --curtain: var(--bone);
  background: var(--bone);
  color: var(--ink);
}

.surface-paper {
  --curtain: var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.surface-noir {
  --curtain: var(--noir);
  --ink: var(--on-noir);
  --stone: var(--noir-3);
  background: var(--noir);
  color: var(--on-noir);
  --line: var(--line-noir);
  --line-strong: var(--line-noir-strong);
  --ink-2: var(--on-noir-2);
  --ink-3: var(--on-noir-3);
}

/* Typography ---------------------------------------------------------- */

.t-display,
.t-h1,
.t-h2,
.t-h3 {
  font-variation-settings: "wdth" var(--wdth-display);
  font-weight: 400;
  letter-spacing: var(--track-heading);
  line-height: var(--lh-snug);
  text-wrap: balance;
}

.t-display {
  font-size: var(--fs-display);
  line-height: 0.96;
  letter-spacing: var(--track-display);
}

.t-h1 {
  font-size: var(--fs-h1);
  line-height: 1.02;
  letter-spacing: var(--track-display);
}

.t-h2 {
  font-size: var(--fs-h2);
  line-height: 1.06;
}

.t-h3 {
  font-size: var(--fs-h3);
}

.t-lead {
  font-size: var(--fs-lead);
  line-height: 1.34;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.t-body {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink-2);
  text-wrap: pretty;
}

.t-small {
  font-size: var(--fs-small);
  line-height: 1.55;
  color: var(--ink-2);
}

.t-micro,
.eyebrow {
  font-family: var(--font-figure);
  font-size: var(--fs-micro);
  font-weight: 500;
  font-variation-settings: "wdth" 100;
  line-height: 1.4;
  letter-spacing: var(--track-micro);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-2);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.eyebrow--plain::before {
  display: none;
}

.num {
  font-family: var(--font-figure);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: 0;
}

.muted {
  color: var(--ink-2);
}

/* Motion primitives --------------------------------------------------- */

/* Elements start hidden only when JS is present, so content never
   disappears if scripts fail. */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity var(--t-slow) var(--ease),
    transform var(--t-reveal) var(--ease);
  transition-delay: var(--delay, 0ms);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* Image reveal: a curtain in the surface colour lifts while the photograph
   settles in scale. (A curtain, not clip-path, so IntersectionObserver
   still sees the element.) */
.js [data-reveal="image"] {
  opacity: 1;
  transform: none;
}

.js [data-reveal="image"]::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: var(--curtain, var(--bone));
  transform-origin: 50% 0;
  transition: transform var(--t-reveal) var(--ease-io);
  transition-delay: var(--delay, 0ms);
  pointer-events: none;
}

.js [data-reveal="image"] img {
  transform: scale(1.12);
  transition: transform 2200ms var(--ease);
  transition-delay: var(--delay, 0ms);
}

.js [data-reveal="image"].is-in::after {
  transform: scaleY(0);
}

.js [data-reveal="image"].is-in img {
  transform: scale(1);
}

/* Line-by-line headline reveal */
.split-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
  margin-bottom: -0.06em;
}

.split-line > span {
  display: block;
}

.js [data-reveal="lines"] {
  opacity: 1;
  transform: none;
}

.js [data-reveal="lines"] .split-line > span {
  transform: translate3d(0, 105%, 0);
  transition: transform var(--t-reveal) var(--ease);
}

.js [data-reveal="lines"] .split-line:nth-child(2) > span {
  transition-delay: 90ms;
}

.js [data-reveal="lines"] .split-line:nth-child(3) > span {
  transition-delay: 180ms;
}

.js [data-reveal="lines"] .split-line:nth-child(4) > span {
  transition-delay: 270ms;
}

.js [data-reveal="lines"].is-in .split-line > span {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    transition-delay: 0ms !important;
  }

  .js [data-reveal="image"]::after {
    display: none;
  }

  .js [data-reveal],
  .js [data-reveal="image"] img,
  .js [data-reveal="lines"] .split-line > span {
    opacity: 1;
    transform: none;
    clip-path: none;
  }
}

address { font-style: normal; }