@font-face {
  font-family: Inter;
  src: url('fonts/inter-latin-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: Inter;
  src: url('fonts/inter-latin-ext-wght-normal.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --canvas: #f6f7f5;
  --surface: #ffffff;
  --dark-bg: #121514;
  --dark-card: #1c201e;
  --ink: #1b201e;
  --muted: #626a66;
  --line: #d8deda;
  --dark-line: #2b332f;
  --white: #ffffff;
  --accent: #203e33;
  --accent-light: #2c5446;
  --pad: clamp(24px, 5vw, 84px);
  --radius: 6px;
  --transition: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

::selection {
  background: var(--accent);
  color: var(--white);
}

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

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

button, a, input, textarea {
  touch-action: manipulation;
}

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

button:disabled {
  cursor: default;
  opacity: 0.35;
}

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

h1, h2, h3, h4, p {
  margin: 0;
}

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  max-width: calc(100vw - 32px);
  z-index: 1000;
  background: var(--white);
  padding: 12px 20px;
  border: 1px solid var(--ink);
  transition: top 0.2s;
}

.skip-link:focus {
  top: 16px;
}

/* Sayfa açılırken "yükleniyor" yazısı bir an görünüp kaybolmasın; yalnız yükleme uzarsa belirir. */
.load-state {
  min-height: 100vh;
}

.load-state p {
  opacity: 0;
  animation: load-reveal 0.4s ease 1.5s forwards;
}

@keyframes load-reveal {
  to { opacity: 1; }
}

svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: all var(--transition);
}

.icon-button:hover:not(:disabled) {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* ==================== HEADER ==================== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px var(--pad);
  color: var(--white);
  transition: background var(--transition), padding var(--transition), color var(--transition);
}

.site-header.solid,
.site-header.scrolled-solid {
  position: fixed;
  top: 0;
  background: rgba(18, 21, 20, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 16px var(--pad);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header.solid {
  background: var(--dark-bg);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  line-height: 1;
}

.brand-logo {
  height: auto;
  max-height: 48px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.site-header.solid.is-white-bg .brand-logo {
  filter: brightness(0);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--white);
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.language-switcher button {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.language-switcher button:hover,
.language-switcher button[aria-pressed=true] {
  color: var(--white);
  font-weight: 700;
}

.lang-divider {
  color: rgba(255, 255, 255, 0.3);
  font-size: 11px;
}

.menu-toggle {
  display: none;
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
}

/* ==================== HERO SECTION ==================== */
.hero-hero {
  position: relative;
  height: 100svh;
  min-height: 680px;
  max-height: 1080px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--pad) 70px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: contrast(1.08) brightness(0.9);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 17, 16, 0.55) 0%, rgba(14, 17, 16, 0.15) 40%, rgba(14, 17, 16, 0.75) 100%),
              radial-gradient(circle at center, transparent 30%, rgba(10, 12, 11, 0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 980px;
}

.hero-headline {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-line {
  display: block;
  font-size: clamp(38px, 5.2vw, 76px);
  line-height: 1.05;
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.hero-line-bold {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-line-light {
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.92);
}

.hero-scroll-cue {
  position: absolute;
  right: var(--pad);
  bottom: 60px;
  z-index: 2;
}

.hero-scroll-cue a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition), transform var(--transition);
}

.hero-scroll-cue a:hover {
  color: var(--white);
  transform: translateY(3px);
}

/* ==================== INTRO / EDITORIAL ==================== */
.section {
  padding: 100px var(--pad);
}

/* ==================== FEATURED SHOWCASE SLIDER ==================== */
.showcase-section {
  background: var(--canvas);
  padding: 80px var(--pad);
}

.showcase-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  max-height: 720px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 48px -16px rgba(18, 24, 21, 0.22);
  background: #141716;
}

.showcase-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

.showcase-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.showcase-img-link {
  display: block;
  width: 100%;
  height: 100%;
}

.showcase-img-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.showcase-slide:hover .showcase-img-link img {
  transform: scale(1.02);
}

.showcase-badge {
  position: absolute;
  bottom: 32px;
  left: 32px;
  background: rgba(18, 22, 20, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--white);
  padding: 22px 28px;
  border-radius: 4px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  max-width: 440px;
  border-left: 3px solid var(--accent-light);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.showcase-badge-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.showcase-badge-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.showcase-badge-fair {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
}

.showcase-badge-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 6px;
}

.showcase-badge-info svg {
  width: 14px;
  height: 14px;
  stroke: rgba(255, 255, 255, 0.85);
  stroke-width: 1.6;
  fill: none;
  flex: none;
}

.showcase-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
}

.showcase-portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ink);
  transition: transform var(--transition);
}

.showcase-portfolio-link:hover {
  transform: translateX(4px);
}

.showcase-nav-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.showcase-counter {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
  color: var(--muted);
  min-width: 44px;
  text-align: center;
}

/* ==================== PROCESS SECTION ==================== */
.process-section {
  background: var(--dark-bg);
  color: var(--white);
  padding: 120px var(--pad);
}

.process-header {
  margin-bottom: clamp(48px, 5vw, 72px);
  text-align: center;
}

.process-eyebrow {
  margin: 0 0 20px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #8f9893;
}

.process-headline {
  margin: 0;
  font-size: clamp(38px, 4.4vw, 68px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--white);
}

.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #8da498;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: clamp(16px, 1.6vw, 24px);
}

.process-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.process-img-wrap {
  width: 100%;
  aspect-ratio: 6/5;
  overflow: hidden;
  border-radius: var(--radius);
  background: #191e1c;
  pointer-events: none;
}

.process-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
  transition: filter 0.6s ease;
}

.process-info {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.process-num {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #8f9893;
  font-variant-numeric: tabular-nums;
}

.process-info h3 {
  font-size: clamp(24px, 2vw, 30px);
  font-weight: 300;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.process-info p {
  max-width: 30em;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: #9ea8a2;
}

/* ==================== 3D STAIRCASE / SPHERE ==================== */
.sphere-showcase {
  height: 240svh;
  background: var(--white);
  color: var(--ink);
  position: relative;
}

.sphere-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 660px;
  background: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.sphere-scene {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1400px;
  overflow: hidden;
}

.stand-sphere {
  position: relative;
  width: 0;
  height: 0;
  left: -8%;
  top: 10%;
  transform-style: preserve-3d;
}

.sphere-card {
  position: absolute;
  left: -280px;
  top: -175px;
  width: 560px;
  height: 350px;
  padding: 0;
  background: none;
  box-shadow: 0 24px 48px -18px rgba(18, 24, 21, 0.25);
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: opacity 0.4s ease;
}

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

.sphere-stage .sphere-controls {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

/* ==================== CONTACT FORM ==================== */
.contact-section {
  background: var(--dark-bg);
  color: var(--white);
  padding: 120px var(--pad);
  border-top: 1px solid var(--dark-line);
}

.contact-header {
  max-width: 720px;
  margin-bottom: 56px;
}

.contact-header h2 {
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-header h2 span {
  font-weight: 400;
  color: #cdd5d0;
}

.contact-header h2 strong {
  font-weight: 700;
  color: var(--white);
}

.contact-sub {
  font-size: 16px;
  color: #929d97;
  margin-top: 16px;
}

.smart-contact-form {
  max-width: 980px;
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.form-grid-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.form-field label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: #a4b0aa;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-width: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--dark-line);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--white);
  transition: border-color var(--transition), background var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: #7d968b;
  background: rgba(255, 255, 255, 0.07);
  outline: none;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #606b65;
  font-size: 13px;
}

.form-row-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.form-fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-fieldset legend {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #d1dad5;
  margin-bottom: 10px;
}

.options-pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill-radio {
  display: inline-flex;
  cursor: pointer;
}

.pill-radio input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pill-radio span {
  display: inline-block;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--dark-line);
  border-radius: 999px;
  font-size: 12px;
  color: #bdc7c2;
  transition: all var(--transition);
}

.pill-radio input:checked + span {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
  font-weight: 600;
}

.pill-radio:hover span {
  border-color: #6d7d76;
}

.form-grid-bottom {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 28px;
}

.form-grid-bottom textarea {
  resize: vertical;
  min-height: 90px;
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  display: none !important;
  visibility: hidden !important;
  width: 0 !important;
  height: 0 !important;
}

.form-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--dark-line);
}

.consent-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #9ca6a1;
  cursor: pointer;
}

.consent-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-light);
}

.consent-checkbox a {
  color: var(--white);
  text-decoration: underline;
}

.contact-submit-btn {
  padding: 16px 36px;
  background: var(--white);
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.05em;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  transition: background var(--transition), transform var(--transition);
}

.contact-submit-btn:hover {
  background: #e1e7e3;
  transform: translateY(-2px);
}

.form-status {
  font-size: 14px;
  min-height: 24px;
}

.form-status.success {
  color: #6ed6a0;
}

.form-status.error {
  color: #ff8080;
}

/* ==================== FOOTER ==================== */
.site-footer {
  background: #0b0d0c;
  color: var(--white);
  padding: 80px var(--pad) 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-tagline {
  font-size: 13px;
  color: #7b8580;
  max-width: 320px;
  margin-top: 18px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-nav a {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #9ba6a0;
  transition: color var(--transition);
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-link {
  font-size: 14px;
  color: #c2ccc6;
  transition: color var(--transition);
}

.footer-contact-link:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-socials {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.footer-socials a {
  color: #9ba6a0;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-size: 12px;
  color: #616b66;
}

.footer-bottom a {
  color: #616b66;
  text-decoration: underline;
}

.footer-credit {
  margin-top: 6px;
}

/* ==================== WORKS PAGE ==================== */
.page-works {
  background: var(--surface);
  min-height: 100vh;
}

.works-hero-section {
  padding-top: 140px;
  padding-bottom: 40px;
}

.page-title {
  font-size: clamp(40px, 4.8vw, 68px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.works-grid-section {
  padding-top: 20px;
  padding-bottom: 100px;
}

.works-aligned-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}

.work-grid-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.work-card-media {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  background: #e5e8e4;
}

.work-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 1, 0.3, 1);
}

.work-grid-card:hover .work-card-media img {
  transform: scale(1.04);
}

.work-card-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.work-card-title-link h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color var(--transition);
}

.work-card-title-link:hover h3 {
  color: var(--accent);
}

.work-card-fair {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.work-card-meta {
  font-size: 12px;
  color: #7f8a84;
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

/* ==================== PROJECT DETAIL PAGE ==================== */
.page-project-detail {
  background: var(--surface);
  min-height: 100vh;
}

.detail-top-bar {
  padding: 130px var(--pad) 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--ink);
}

.detail-headline {
  margin: 0;
  font-size: clamp(56px, 6.2vw, 104px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: #111413;
  overflow-wrap: break-word;
}

.detail-title-block {
  display: flex;
  flex-direction: column;
}

.detail-eyebrow {
  margin: 0 0 18px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8b928e;
}

.detail-eyebrow strong {
  font-weight: 600;
  color: var(--ink);
}

.detail-subtitle {
  margin: 12px 0 0;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 300;
  color: #8b928e;
}

.detail-split-section {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 56px;
  padding: 56px var(--pad) 90px;
}

.detail-viewer-col {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-main-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  background: #141716;
  border-radius: var(--radius);
  overflow: hidden;
}

.detail-zoom-trigger {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
}

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

.zoom-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(18, 22, 20, 0.7);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--transition);
}

.detail-zoom-trigger:hover .zoom-badge {
  opacity: 1;
}

.detail-viewer-arrows {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(18, 22, 20, 0.85);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 6px 12px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.detail-viewer-arrows .icon-button {
  width: 32px;
  height: 32px;
  border: 0;
  color: var(--white);
}

.detail-img-counter {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.detail-thumbnails-strip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.detail-thumb-btn {
  flex: 0 0 110px;
  aspect-ratio: 16/10;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid transparent;
  opacity: 0.6;
  transition: all var(--transition);
}

.detail-thumb-btn.active,
.detail-thumb-btn:hover {
  opacity: 1;
  border-color: var(--accent);
}

.detail-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-info-col {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 44px;
  padding-top: 18px;
}

.detail-block-title {
  margin: 0 0 22px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.detail-spec-list {
  display: flex;
  flex-direction: column;
  margin: 0;
}

.spec-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.5fr) 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.spec-row dt {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.spec-row dd {
  min-width: 0;
  overflow-wrap: break-word;
  margin: 0;
  font-size: 18px;
  font-weight: 400;
  color: var(--ink);
}

.concept-text {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.75;
  color: #3b4440;
}

.detail-strip-gallery {
  border-top: 1px solid var(--line);
  padding: 60px var(--pad);
}

.related-projects-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 24px;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--canvas);
  padding: 20px;
  border-radius: var(--radius);
  transition: transform var(--transition);
}

.related-card:hover {
  transform: translateY(-3px);
}

.related-card .rel-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
}

.related-card.next .rel-label {
  justify-content: flex-end;
}

.related-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 4px;
}

/* ==================== ABOUT PAGE ==================== */
.page-about {
  background: var(--surface);
  min-height: 100vh;
}

/* ==================== PRIVACY & ERROR ==================== */
.privacy {
  max-width: 720px;
  margin: 120px auto 60px;
  padding: 0 var(--pad);
}

.privacy h1 {
  font-size: 44px;
  margin-bottom: 24px;
  font-weight: 700;
}

.privacy h2 {
  font-size: 22px;
  margin: 32px 0 12px;
  font-weight: 600;
}

.privacy p {
  color: var(--muted);
  margin-bottom: 16px;
}

.error-state {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px var(--pad);
}

.error-state h1 {
  font-size: 48px;
  margin-bottom: 16px;
  font-weight: 700;
}

/* ==================== LIGHTBOX DIALOG ==================== */
dialog#lightbox {
  border: 0;
  padding: 40px;
  background: rgba(14, 18, 16, 0.96);
  color: var(--white);
  max-width: 96vw;
  width: 1340px;
  max-height: 94svh;
  border-radius: 8px;
}

dialog#lightbox::backdrop {
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  padding: 0;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

.lightbox-body {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 100%;
}

.lightbox-body figure {
  margin: 0;
  flex: 1;
  min-width: 0;
  text-align: center;
}

.lightbox-body img {
  max-height: 74svh;
  max-width: 100%;
  object-fit: contain;
  margin: 0 auto;
  border-radius: 4px;
}

.lightbox-body figcaption {
  font-size: 13px;
  color: #a7b3ad;
  margin-top: 16px;
}

.lightbox-body .icon-button {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.lightbox-body .icon-button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

.lightbox-body .icon-button:disabled {
  opacity: 0.2;
  cursor: not-allowed;
  pointer-events: none;
}

.lightbox-close svg,
.lightbox-body .icon-button svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  display: block;
}

/* ==================== EDITORYAL BÖLÜMLER (Hakkımızda bandı, seçili projeler, Hakkımızda sayfası) ==================== */
.underline-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid currentColor;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink);
  transition: gap var(--transition), opacity var(--transition);
}

.underline-link svg {
  width: 16px;
  height: 16px;
}

.underline-link:hover {
  gap: 14px;
  opacity: 0.75;
}

.section-eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(32px, 4vw, 48px);
}

.section-eyebrow {
  margin-bottom: 14px;
}

.section-heading {
  margin: 0;
  font-size: clamp(36px, 3.6vw, 52px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 64px) clamp(40px, 5vw, 80px);
  padding-top: clamp(130px, 11vw, 170px);
}

.about-eyebrow {
  margin: 0 0 22px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

.about-headline {
  margin: 0;
  font-size: clamp(42px, 4.7vw, 76px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.about-copy {
  align-self: center;
  padding-top: 36px;
}

.about-copy p {
  margin: 0 0 28px;
  max-width: 34em;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.8;
  color: #3b4440;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.about-figure {
  margin: 0;
}

.about-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1.02;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}

.about-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  padding-top: 36px;
}

.about-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.about-steps li {
  display: grid;
  grid-template-columns: 78px 1fr;
  align-items: baseline;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.about-step-num {
  font-size: 22px;
  font-weight: 300;
  color: #a3aaa6;
  font-variant-numeric: tabular-nums;
}

.about-step-name {
  font-size: clamp(22px, 1.9vw, 28px);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.about-side .underline-link {
  align-self: flex-start;
  font-size: clamp(18px, 1.6vw, 24px);
  font-weight: 300;
  letter-spacing: 0;
}

@media (max-width: 1024px) {
  .about-hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .about-copy,
  .about-side {
    padding-top: 0;
  }
}

@media (max-width: 768px) {
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .about-steps li {
    grid-template-columns: 56px 1fr;
    padding: 22px 0;
  }
}

.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 64px) clamp(40px, 5vw, 80px);
  padding-top: clamp(130px, 11vw, 170px);
  padding-bottom: clamp(72px, 8vw, 120px);
}

.contact-lead {
  margin: 32px 0 0;
  max-width: 32em;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.8;
  color: #3b4440;
}

.contact-details {
  align-self: end;
  margin: 0;
  border-top: 1px solid var(--line);
}

.contact-detail {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  align-items: baseline;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.contact-detail dt {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-detail dd {
  margin: 0;
  font-size: clamp(19px, 1.6vw, 24px);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.contact-detail dd a {
  color: inherit;
  transition: opacity var(--transition);
}

.contact-detail dd a:hover {
  opacity: 0.65;
}

.contact-detail .underline-link {
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
}

.contact-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.contact-header-compact .section-eyebrow {
  color: #929d97;
  margin-bottom: 16px;
}

.contact-header-compact h2 {
  font-size: clamp(32px, 3.6vw, 52px);
  font-weight: 300;
  letter-spacing: -0.03em;
}

@media (max-width: 1024px) {
  .contact-hero {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .contact-detail {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 20px 0;
  }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .works-aligned-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-grid-top {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-split-section {
    grid-template-columns: 1fr;
  }
  .detail-info-col {
    padding-top: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  dialog#lightbox {
    padding: 30px 12px 16px;
    width: 100vw;
    max-width: 100vw;
    height: 100%;
    max-height: 100svh;
    border-radius: 0;
  }
  .lightbox-close {
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
  }
  .lightbox-body {
    position: relative;
    gap: 0;
  }
  .lightbox-body .icon-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 42px;
    height: 42px;
    background: rgba(14, 18, 16, 0.7);
    backdrop-filter: blur(4px);
    border-color: rgba(255, 255, 255, 0.35);
  }
  .lightbox-prev {
    left: 4px;
  }
  .lightbox-next {
    right: 4px;
  }
  .lightbox-body img {
    max-height: 72svh;
  }
  .spec-row {
    grid-template-columns: 120px 1fr;
  }
  .spec-row dd {
    font-size: 16px;
  }
  .menu-toggle {
    display: flex;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    background: #141816;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }
  .nav-links.open {
    display: flex;
  }
  .hero-hero {
    min-height: 580px;
    padding-bottom: 50px;
  }
  .hero-scroll-cue {
    display: none;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .form-grid-top {
    grid-template-columns: 1fr;
  }
  .form-row-options {
    grid-template-columns: 1fr;
  }
  .form-grid-bottom {
    grid-template-columns: 1fr;
  }
  .form-action-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .contact-submit-btn {
    justify-content: center;
  }
  .showcase-frame {
    aspect-ratio: 4/3;
  }
  .showcase-badge {
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: none;
    padding: 16px 20px;
    gap: 16px;
  }
  .works-aligned-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .related-projects-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

@media (max-width: 380px) {
  .hero-line {
    font-size: 11.5vw;
  }
  .page-title {
    font-size: clamp(28px, 10.5vw, 40px);
  }
  .site-header {
    gap: 12px;
  }
  .spec-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}