@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Inter:wght@300;400;500;600&family=Manrope:wght@300;400;500;600&family=Outfit:wght@300;400;500;600&family=Playfair+Display:ital,wght@1,500&display=swap");

:root {
  --navy-950: #050c1b;
  --navy-900: #071126;
  --navy-850: #0a1730;
  --navy-800: #0d1d3a;
  --blue: #102479;
  --gold: #c6a15b;
  --gold-light: #e0c487;
  --paper: #f3f0e9;
  --white: #fff;
  --ink: #101a2d;
  --muted: #737b8b;
  --line: rgba(16, 26, 45, 0.14);
  --pad: clamp(24px, 6vw, 96px);
  --header-h: 88px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  overflow-x: hidden;
  touch-action: manipulation;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open,
body.modal-open,
body.transitioning {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

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

::selection {
  color: var(--navy-950);
  background: var(--gold-light);
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: -100px;
  left: 24px;
  padding: 10px 16px;
  color: var(--navy-900);
  background: var(--gold-light);
  transition: top 0.2s;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
}

.eyebrow i {
  width: 28px;
  height: 1px;
  background: currentColor;
}

.eyebrow--light {
  color: var(--gold-light);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Brand portal */

.portal-page {
  min-height: 100vh;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 20%, rgba(24, 51, 91, 0.35), transparent 34%),
    linear-gradient(135deg, var(--navy-950), var(--navy-900) 55%, #08142a);
}

.portal-page::before {
  position: fixed;
  z-index: 0;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 84px 84px;
  content: "";
  pointer-events: none;
}

.portal-noise {
  position: fixed;
  z-index: 1;
  inset: 0;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
  pointer-events: none;
}

.portal-shell {
  position: relative;
  z-index: 2;
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 32px var(--pad) 20px;
}

.portal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: clamp(44px, 8vh, 96px);
}

.portal-brand,
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.portal-brand img {
  width: 37px;
  height: 37px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  filter: brightness(0) invert(1);
}

.portal-brand span {
  font-family: "Manrope", sans-serif;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.32em;
}

.portal-header p {
  margin: 0;
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.portal-intro h1 {
  margin: 20px 0 clamp(50px, 8vh, 86px);
  font-family: "Manrope", sans-serif;
  font-size: clamp(42px, 6.6vw, 92px);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.portal-intro h1 em,
.statement-title h2 em,
.expertise-heading h2 em,
.principles-quote em,
.contact-title h2 em,
.hero h1 em {
  color: var(--gold-light);
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
}

.section-title {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  margin-bottom: 26px;
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-title-line {
  height: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.section-title small {
  color: rgba(255, 255, 255, 0.35);
  font-size: inherit;
}

.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.brand-card {
  position: relative;
  isolation: isolate;
  display: flex;
  overflow: hidden;
  min-height: clamp(340px, 42vw, 510px);
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid rgba(255, 255, 255, 0.11);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.5s var(--ease), transform 0.5s var(--ease);
}

button.brand-card {
  width: 100%;
  appearance: none;
}

.brand-card::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(145deg, rgba(17, 37, 75, 0.94), rgba(7, 17, 38, 0.98));
  content: "";
}

.brand-card::after {
  position: absolute;
  z-index: -1;
  right: -15%;
  bottom: -45%;
  width: 70%;
  aspect-ratio: 1;
  border: 1px solid rgba(198, 161, 91, 0.14);
  border-radius: 50%;
  box-shadow: 0 0 0 45px rgba(198, 161, 91, 0.025), 0 0 0 90px rgba(198, 161, 91, 0.02);
  content: "";
  transition: transform 0.8s var(--ease);
}

.brand-card:hover,
.brand-card:focus-visible {
  z-index: 2;
  border-color: rgba(224, 196, 135, 0.58);
  outline: none;
  transform: translateY(-6px);
}

.brand-card:hover::after {
  transform: scale(1.12);
}

.brand-card--gida {
  background: transparent;
}

.brand-card--gida::before {
  background: linear-gradient(145deg, rgba(13, 40, 49, 0.95), rgba(6, 23, 28, 0.99));
}

.brand-card-pattern {
  position: absolute;
  z-index: -1;
  top: -2px;
  right: -1px;
  width: 48%;
  height: 64%;
  opacity: 0.35;
  background:
    linear-gradient(30deg, transparent 47%, rgba(198, 161, 91, 0.28) 48%, rgba(198, 161, 91, 0.28) 49%, transparent 50%) 0 0 / 36px 36px,
    linear-gradient(150deg, transparent 47%, rgba(198, 161, 91, 0.18) 48%, rgba(198, 161, 91, 0.18) 49%, transparent 50%) 0 0 / 36px 36px;
  mask-image: linear-gradient(to bottom left, black, transparent 72%);
}

.brand-card-pattern--grain {
  border-radius: 0 0 0 100%;
  background:
    radial-gradient(ellipse at center, rgba(224, 196, 135, 0.34) 0 8%, transparent 9%) 0 0 / 26px 42px,
    radial-gradient(ellipse at center, rgba(224, 196, 135, 0.2) 0 8%, transparent 9%) 13px 21px / 26px 42px;
}

.brand-number {
  position: absolute;
  top: clamp(28px, 4vw, 54px);
  right: clamp(28px, 4vw, 54px);
  color: rgba(255, 255, 255, 0.3);
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.coming-label {
  position: absolute;
  top: clamp(28px, 4vw, 54px);
  left: clamp(28px, 4vw, 54px);
  padding: 6px 10px;
  border: 1px solid rgba(224, 196, 135, 0.3);
  color: var(--gold-light);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-card-content {
  align-self: end;
  width: 100%;
}

.brand-kicker {
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brand-card h2 {
  margin: 14px 0 18px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(42px, 5.4vw, 72px);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 1;
}

.brand-card h2 strong {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
  font-style: italic;
}

.brand-card p {
  max-width: 390px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
  line-height: 1.7;
}

.brand-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-link b {
  color: var(--gold-light);
  font-size: 18px;
  font-weight: 400;
  transition: transform 0.4s var(--ease);
}

.brand-card:hover .brand-link b {
  transform: translate(3px, -3px);
}

.portal-footer {
  display: flex;
  justify-content: space-between;
  padding: 28px 0 4px;
  color: rgba(255, 255, 255, 0.32);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.yapi-transition {
  position: fixed;
  z-index: 400;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-950);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s;
}

.yapi-transition::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(224, 196, 135, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 196, 135, 0.045) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(16, 36, 121, 0.34), transparent 52%);
  background-size: 64px 64px, 64px 64px, auto;
  content: "";
}

.yapi-transition.is-active {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.yapi-transition-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: min(420px, calc(100vw - 48px));
  text-align: center;
}

.yapi-transition-label,
.yapi-transition-copy {
  font-family: "Manrope", sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.yapi-transition-label {
  color: var(--gold-light);
  opacity: 0;
}

.yapi-transition-copy {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.62);
  opacity: 0;
}

.yapi-transition-logo {
  width: clamp(150px, 18vw, 210px);
  height: auto;
  margin-top: 22px;
  overflow: visible;
  filter: drop-shadow(0 0 18px rgba(224, 196, 135, 0.18));
}

.yapi-transition-logo path {
  fill: transparent;
  stroke: var(--white);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.yapi-transition-progress {
  width: min(260px, 66vw);
  height: 1px;
  margin-top: 34px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
  opacity: 0;
}

.yapi-transition-progress i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--gold-light);
  transform: scaleX(0);
  transform-origin: left;
}

.yapi-transition.is-active .yapi-transition-label {
  animation: yapi-transition-fade 2.3s var(--ease) both;
}

.yapi-transition.is-active .yapi-transition-logo path {
  animation: yapi-logo-trace 2.3s var(--ease) both;
}

.yapi-transition.is-active .yapi-transition-copy {
  animation: yapi-transition-copy 2.3s var(--ease) both;
}

.yapi-transition.is-active .yapi-transition-progress {
  animation: yapi-transition-fade 2.3s var(--ease) both;
}

.yapi-transition.is-active .yapi-transition-progress i {
  animation: yapi-transition-progress 2.3s linear both;
}

@keyframes yapi-logo-trace {
  0% {
    fill: transparent;
    stroke-dashoffset: 1;
    opacity: 0;
    transform: scale(0.96);
    transform-origin: center;
  }

  8% {
    opacity: 1;
  }

  72% {
    fill: transparent;
    stroke-dashoffset: 0;
  }

  100% {
    fill: var(--white);
    stroke-dashoffset: 0;
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes yapi-transition-fade {
  0%,
  12% {
    opacity: 0;
    transform: translateY(8px);
  }

  28%,
  100% {
    opacity: 1;
    transform: none;
  }
}

@keyframes yapi-transition-copy {
  0%,
  65% {
    opacity: 0;
    transform: translateY(8px);
  }

  84%,
  100% {
    opacity: 1;
    transform: none;
  }
}

@keyframes yapi-transition-progress {
  to {
    transform: scaleX(1);
  }
}

.gida-modal {
  position: fixed;
  z-index: 300;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s;
}

.gida-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.gida-modal-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(2, 7, 18, 0.84);
  cursor: default;
  backdrop-filter: blur(12px);
}

.gida-modal-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(630px, 100%);
  min-height: min(620px, calc(100vh - 48px));
  align-items: center;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: clamp(50px, 8vh, 82px) clamp(30px, 7vw, 76px);
  border: 1px solid rgba(224, 196, 135, 0.38);
  color: var(--white);
  background:
    linear-gradient(rgba(198, 161, 91, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198, 161, 91, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 50% 22%, rgba(198, 161, 91, 0.14), transparent 35%),
    var(--navy-900);
  background-size: 56px 56px, 56px 56px, auto, auto;
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.55);
  text-align: center;
  transform: translateY(26px) scale(0.97);
  transition: transform 0.55s var(--ease);
}

.gida-modal.is-open .gida-modal-dialog {
  transform: none;
}

.gida-modal-dialog::before,
.gida-modal-dialog::after {
  position: absolute;
  width: 60px;
  height: 60px;
  border-color: var(--gold-light);
  content: "";
  opacity: 0.72;
}

.gida-modal-dialog::before {
  top: 18px;
  left: 18px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.gida-modal-dialog::after {
  right: 18px;
  bottom: 18px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.gida-modal-close {
  position: absolute;
  z-index: 2;
  top: 22px;
  right: 22px;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(5, 12, 27, 0.42);
  cursor: pointer;
  transition: border-color 0.25s, background-color 0.25s, transform 0.25s;
}

.gida-modal-close:hover,
.gida-modal-close:focus-visible {
  border-color: var(--gold-light);
  background: rgba(198, 161, 91, 0.14);
  transform: rotate(6deg);
}

.gida-modal-close span {
  position: absolute;
  top: 22px;
  left: 14px;
  width: 18px;
  height: 1px;
  background: currentColor;
}

.gida-modal-close span:first-child {
  transform: rotate(45deg);
}

.gida-modal-close span:last-child {
  transform: rotate(-45deg);
}

.gida-modal-art {
  display: grid;
  width: clamp(150px, 26vw, 205px);
  aspect-ratio: 1;
  place-items: center;
  margin-bottom: 24px;
  padding: 24px;
  border: 1px solid rgba(224, 196, 135, 0.26);
  border-radius: 50%;
  background: rgba(198, 161, 91, 0.07);
}

.gida-modal-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gida-modal-label {
  color: var(--gold-light);
  font-family: "Manrope", sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
}

.gida-modal-dialog h2 {
  margin: 16px 0 26px;
  font-family: "Outfit", sans-serif;
  font-size: clamp(42px, 6vw, 66px);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.gida-modal-dialog h2 em {
  color: var(--gold-light);
  font-style: normal;
}

.gida-modal-line {
  width: 58px;
  height: 1px;
  background: var(--gold);
}

/* Yapı header */

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-h);
  padding: 0 var(--pad);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--white);
  transition: height 0.4s var(--ease), background-color 0.4s, border-color 0.4s;
}

.site-header.is-scrolled,
.site-header.menu-active {
  height: 72px;
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(5, 12, 27, 0.95);
  backdrop-filter: blur(18px);
}

.site-brand {
  justify-self: start;
}

.site-brand img {
  width: 36px;
  height: 36px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  filter: brightness(0) invert(1);
}

.site-brand > span {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.site-brand b {
  font-family: "Manrope", sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.25em;
}

.site-brand small {
  margin-top: 5px;
  color: var(--gold-light);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.45em;
}

.desktop-nav {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: clamp(22px, 3vw, 48px);
}

.desktop-nav a {
  position: relative;
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.64);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 0.25s;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--gold-light);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

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

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.group-link {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.group-link b {
  color: var(--gold-light);
  font-size: 16px;
  font-weight: 400;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 6px auto;
  background: var(--white);
  transition: transform 0.3s, margin 0.3s;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  margin: 0 auto -1px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  margin: 0 auto;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  z-index: 90;
  inset: 0;
  display: none;
  visibility: hidden;
  color: var(--white);
  background: var(--navy-950);
  opacity: 0;
  transition: opacity 0.35s, visibility 0.35s;
}

.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding: 110px 28px 36px;
}

.mobile-menu nav {
  margin: 28px 0 48px;
}

.mobile-menu nav a {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-family: "Manrope", sans-serif;
  font-size: clamp(27px, 9vw, 42px);
  font-weight: 300;
  letter-spacing: -0.04em;
}

.mobile-menu nav small {
  color: var(--gold);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.mobile-group-link {
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Hero */

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  color: var(--white);
  background: var(--navy-950);
}

.hero-video,
.hero-shade,
.hero-grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
  object-position: center;
  filter: brightness(1.14) saturate(1.06);
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 12, 27, 0.56) 0%, rgba(5, 12, 27, 0.28) 48%, rgba(5, 12, 27, 0.08) 100%),
    linear-gradient(0deg, rgba(5, 12, 27, 0.3), transparent 62%);
}

.hero-grid {
  z-index: -1;
  left: var(--pad);
  width: calc(100% - (var(--pad) * 2));
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  background-image: linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(255, 255, 255, 0.07) 50%, transparent calc(50% + 0.5px));
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(1120px, calc(100% - (var(--pad) * 2)));
  margin: 0 auto;
  padding: calc(var(--header-h) + 40px) 0 50px;
}

.hero h1 {
  max-width: 980px;
  margin: 26px 0 44px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(58px, 8.2vw, 120px);
  font-weight: 300;
  letter-spacing: -0.065em;
  line-height: 0.89;
}

.hero-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 980px;
}

.hero-bottom p {
  max-width: 460px;
  margin: 0;
  padding-left: 20px;
  border-left: 1px solid var(--gold);
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.7;
}

.round-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 108px;
  height: 108px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.4s, background 0.4s, transform 0.4s var(--ease);
}

.round-link b {
  margin-left: 9px;
  color: var(--gold-light);
  font-size: 16px;
  font-weight: 400;
}

.round-link:hover {
  color: var(--navy-950);
  background: var(--gold-light);
  transform: translateY(-4px);
}

.round-link:hover b {
  color: var(--navy-950);
}

.hero-side {
  position: absolute;
  top: 50%;
  right: 23px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 8px;
  letter-spacing: 0.22em;
  transform: translateY(-50%) rotate(90deg) translateX(50%);
  transform-origin: right center;
}

.hero-side i {
  width: 55px;
  height: 1px;
  background: rgba(255, 255, 255, 0.24);
}

/* Shared sections */

.section-pad {
  padding: clamp(82px, 11vw, 164px) var(--pad);
}

.section-index {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  margin-bottom: clamp(60px, 8vw, 110px);
  color: var(--muted);
  font-family: "Manrope", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-index span {
  color: var(--gold);
}

.section-index i {
  height: 1px;
  background: var(--line);
}

.section-index small {
  font: inherit;
}

.statement {
  background: var(--paper);
}

.statement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(60px, 10vw, 160px);
  max-width: 1240px;
  margin: 0 auto;
}

.statement-title h2,
.expertise-heading h2,
.contact-title h2 {
  margin: 22px 0 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(46px, 6.3vw, 88px);
  font-weight: 300;
  letter-spacing: -0.06em;
  line-height: 1.01;
}

.statement-copy {
  padding-top: 38px;
}

.statement-copy p {
  margin: 0 0 22px;
  color: #596174;
  font-size: 14px;
  line-height: 1.9;
}

.statement-copy .lead {
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 400;
  line-height: 1.55;
}

.text-link {
  display: inline-flex;
  gap: 20px;
  margin-top: 12px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(16, 26, 45, 0.4);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.text-link span {
  color: var(--gold);
}

.values-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1240px;
  margin: clamp(80px, 11vw, 150px) auto 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.values-strip div {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding: 30px clamp(18px, 2.5vw, 38px);
  border-right: 1px solid var(--line);
}

.values-strip div:last-child {
  border-right: 0;
}

.values-strip b {
  color: var(--gold);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.values-strip span {
  font-family: "Manrope", sans-serif;
  font-size: clamp(17px, 2vw, 23px);
  font-weight: 400;
}

/* Expertise */

.expertise {
  color: var(--white);
  background: var(--navy-900);
}

.expertise .section-index {
  color: rgba(255, 255, 255, 0.42);
}

.expertise .section-index i,
.section-index--light i {
  background: rgba(255, 255, 255, 0.12);
}

.expertise-heading {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  align-items: end;
  gap: clamp(50px, 10vw, 150px);
  max-width: 1240px;
  margin: 0 auto clamp(64px, 9vw, 120px);
}

.expertise-heading p {
  margin: 0 0 10px;
  padding-left: 20px;
  border-left: 1px solid var(--gold);
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  line-height: 1.8;
}

.expertise-tabs {
  display: grid;
  grid-template-columns: 0.54fr 1.46fr;
  max-width: 1240px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.tab-list {
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.tab-button {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 112px;
  padding: 22px 28px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.47);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 0.3s, background 0.3s;
}

.tab-button:last-child {
  border-bottom: 0;
}

.tab-button span {
  color: var(--gold);
  font-size: 9px;
}

.tab-button b {
  font-size: 17px;
  font-weight: 400;
}

.tab-button.is-active,
.tab-button:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.tab-button.is-active {
  box-shadow: inset 2px 0 0 var(--gold-light);
}

.tab-panels {
  min-height: 490px;
}

.tab-panel {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: clamp(34px, 5vw, 76px);
  min-height: 490px;
  padding: clamp(36px, 5vw, 70px);
  animation: panel-in 0.55s var(--ease);
}

.tab-panel[hidden] {
  display: none;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.panel-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  border: 1px solid rgba(198, 161, 91, 0.18);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
}

.panel-mark svg {
  width: 64%;
  fill: none;
  stroke: var(--gold-light);
  stroke-width: 1;
  opacity: 0.62;
}

.panel-content {
  align-self: center;
}

.panel-label {
  display: block;
  margin-bottom: 16px;
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.panel-content p {
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.65;
}

.panel-content ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.panel-content li {
  position: relative;
  padding: 11px 0 11px 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  letter-spacing: 0.025em;
}

.panel-content li::before {
  position: absolute;
  top: 18px;
  left: 1px;
  width: 4px;
  height: 4px;
  background: var(--gold);
  content: "";
  transform: rotate(45deg);
}

/* Principles */

.principles {
  background: #e9e5dc;
}

.principles-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  align-items: end;
  gap: clamp(60px, 10vw, 170px);
  max-width: 1240px;
  margin: 0 auto;
}

.principles-quote {
  position: relative;
}

.quote-mark {
  position: absolute;
  top: -72px;
  left: -12px;
  color: rgba(198, 161, 91, 0.22);
  font-family: Georgia, serif;
  font-size: 170px;
  line-height: 1;
}

.principles blockquote {
  position: relative;
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(40px, 5.4vw, 74px);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.principles-copy {
  padding-bottom: 7px;
}

.principles-copy > p {
  margin: 0 0 55px;
  color: #596174;
  font-size: 14px;
  line-height: 1.9;
}

.principles-copy strong {
  color: var(--ink);
  font-weight: 500;
}

.signature {
  display: flex;
  flex-direction: column;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.signature span {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 20px;
  font-style: italic;
}

.signature small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Contact */

.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-950);
}

.contact::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(circle at 85% 40%, rgba(24, 51, 91, 0.32), transparent 40%),
    linear-gradient(120deg, transparent, rgba(198, 161, 91, 0.04));
  content: "";
}

.contact-backdrop {
  position: absolute;
  z-index: -1;
  right: -3vw;
  bottom: -11vw;
  color: transparent;
  font-family: "Manrope", sans-serif;
  font-size: clamp(180px, 30vw, 470px);
  font-weight: 600;
  letter-spacing: -0.1em;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.04);
}

.section-index--light {
  color: rgba(255, 255, 255, 0.42);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  align-items: end;
  gap: clamp(60px, 12vw, 180px);
  max-width: 1240px;
  margin: 0 auto;
}

.contact-title h2 {
  font-size: clamp(50px, 7vw, 100px);
}

.contact-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 45px;
  min-width: min(100%, 360px);
  margin-top: 60px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: border-color 0.3s, color 0.3s;
}

.contact-cta b {
  color: var(--gold-light);
  font-size: 18px;
  font-weight: 400;
}

.contact-cta:hover {
  border-color: var(--gold-light);
  color: var(--gold-light);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 34px;
  margin: 0;
  padding: 0;
  font-style: normal;
}

.contact-details > div {
  padding-top: 17px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.contact-details span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold-light);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.contact-details p,
.contact-details a {
  display: block;
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  line-height: 1.8;
  transition: color 0.25s;
}

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

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  padding: 34px var(--pad);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.4);
  background: var(--navy-950);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
  text-align: center;
}

.site-footer > div {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 22px;
}

.site-footer > div a {
  color: var(--gold-light);
}

.aes-credit {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 9px;
  color: rgba(255, 255, 255, 0.42);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.055em;
  line-height: 1.5;
  text-align: center;
  text-transform: none;
}

.aes-credit a {
  display: inline-flex;
  align-items: center;
  opacity: 0.72;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}

.aes-credit a:hover,
.aes-credit a:focus-visible {
  opacity: 1;
  transform: translateY(-1px);
}

.aes-credit img {
  width: 112px;
  height: auto;
}

.site-footer > .aes-credit {
  grid-column: 1 / -1;
  justify-content: center;
  gap: 9px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-brand--footer img {
  width: 32px;
  height: 32px;
}

/* Yapı — modern, açık kompozisyon */

.yapi-page {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}

.yapi-page :is(.site-brand b, .desktop-nav, .group-link, .mobile-menu nav a, .hero h1, .section-index, .statement-title h2, .expertise-heading h2, .contact-title h2, .values-strip span, .principles blockquote, .contact-backdrop) {
  font-family: "Outfit", "Helvetica Neue", Arial, sans-serif;
}

.yapi-page :is(.hero h1, .statement-title h2, .expertise-heading h2, .principles-quote, .contact-title h2) em {
  font-family: "Outfit", "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  font-style: normal;
  letter-spacing: -0.045em;
}

.yapi-page .site-header {
  height: 96px;
}

.yapi-page .site-header.is-scrolled,
.yapi-page .site-header.menu-active {
  height: 76px;
}

.yapi-page .desktop-nav {
  gap: clamp(30px, 3.6vw, 58px);
}

.yapi-page .desktop-nav a,
.yapi-page .group-link {
  font-size: 9px;
  letter-spacing: 0.17em;
}

.yapi-page .hero-content {
  justify-content: flex-end;
  width: min(1240px, calc(100% - (var(--pad) * 2)));
  padding-top: 170px;
  padding-bottom: clamp(72px, 8vw, 112px);
}

.yapi-page .hero h1 {
  max-width: 960px;
  margin: 24px 0 54px;
  font-size: clamp(58px, 7.4vw, 108px);
  font-weight: 300;
  letter-spacing: -0.057em;
  line-height: 0.94;
}

.yapi-page .hero-bottom {
  max-width: 920px;
}

.yapi-page .hero-bottom p {
  max-width: 500px;
  padding-left: 24px;
  font-size: 13px;
  line-height: 1.85;
}

.yapi-page .section-pad {
  padding-top: clamp(112px, 13vw, 190px);
  padding-bottom: clamp(112px, 13vw, 190px);
}

.yapi-page .section-index {
  max-width: 1340px;
  margin-right: auto;
  margin-bottom: clamp(88px, 10vw, 142px);
  margin-left: auto;
}

.yapi-page .statement-grid,
.yapi-page .expertise-heading,
.yapi-page .principles-grid,
.yapi-page .contact-grid,
.yapi-page .values-strip,
.yapi-page .expertise-tabs {
  max-width: 1340px;
}

.yapi-page .statement-grid {
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.62fr);
  gap: clamp(90px, 13vw, 210px);
}

.yapi-page .statement {
  padding-bottom: clamp(72px, 8vw, 110px);
}

.yapi-page .statement-title h2,
.yapi-page .expertise-heading h2,
.yapi-page .contact-title h2 {
  font-weight: 300;
  letter-spacing: -0.052em;
  line-height: 1.06;
}

.yapi-page .statement-copy {
  padding-top: 64px;
}

.yapi-page .statement-copy p {
  margin-bottom: 28px;
  line-height: 2;
}

.yapi-page .statement-copy .lead {
  font-family: "Outfit", sans-serif;
  font-size: clamp(21px, 1.8vw, 27px);
  font-weight: 300;
  line-height: 1.65;
}

.yapi-page .approach-jump {
  display: grid;
  grid-template-columns: 44px 1fr 46px;
  align-items: center;
  gap: 18px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(16, 26, 45, 0.18);
  transition: border-color 0.35s;
}

.yapi-page .approach-count {
  align-self: start;
  padding-top: 5px;
  color: var(--gold);
  font-family: "Outfit", sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.yapi-page .approach-copy {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.yapi-page .approach-copy small {
  color: var(--muted);
  font-family: "Inter", sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.yapi-page .approach-copy strong {
  font-family: "Outfit", sans-serif;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.yapi-page .approach-arrow {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(16, 26, 45, 0.22);
  border-radius: 50%;
  color: var(--gold);
  font-size: 15px;
  transition: color 0.35s, background-color 0.35s, border-color 0.35s, transform 0.4s var(--ease);
}

.yapi-page .approach-jump:hover {
  border-color: rgba(198, 161, 91, 0.65);
}

.yapi-page .approach-jump:hover .approach-arrow {
  border-color: var(--gold);
  color: var(--white);
  background: var(--gold);
  transform: translateY(5px);
}

.yapi-page .values-strip {
  gap: 0;
  margin-top: clamp(64px, 7vw, 96px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.yapi-page .values-strip div {
  min-height: 92px;
  align-items: center;
  flex-direction: row;
  gap: clamp(14px, 1.4vw, 22px);
  padding: 0 clamp(18px, 2.2vw, 34px);
  border-top: 0;
  border-right: 1px solid var(--line);
  transition: color 0.3s, background-color 0.3s;
}

.yapi-page .values-strip div:hover {
  color: var(--navy-900);
  background: rgba(198, 161, 91, 0.08);
}

.yapi-page .values-strip div:last-child {
  border-right: 0;
}

.yapi-page .values-strip b {
  min-width: 22px;
  font-family: "Outfit", sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.yapi-page .values-strip span {
  font-size: clamp(17px, 1.45vw, 20px);
  font-weight: 400;
  letter-spacing: -0.018em;
}

.yapi-page .expertise-heading {
  grid-template-columns: 1.22fr 0.48fr;
  gap: clamp(90px, 14vw, 220px);
  margin-bottom: clamp(90px, 11vw, 150px);
}

.yapi-page .expertise-heading p {
  padding-left: 24px;
  line-height: 2;
}

.yapi-page .expertise-tabs {
  display: block;
  border: 0;
}

.yapi-page .tab-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 120px);
  border-right: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.yapi-page .tab-button {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 18px;
  min-height: 0;
  padding: 0 0 28px;
  border: 0;
  color: rgba(255, 255, 255, 0.35);
  background: transparent;
  font-family: "Outfit", sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 300;
  letter-spacing: -0.035em;
}

.yapi-page .tab-button::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--gold-light);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.yapi-page .tab-button span {
  font-size: 9px;
  letter-spacing: 0.12em;
}

.yapi-page .tab-button b {
  margin-left: auto;
  font-size: 18px;
}

.yapi-page .tab-button.is-active,
.yapi-page .tab-button:hover {
  color: var(--white);
  background: transparent;
}

.yapi-page .tab-button.is-active {
  box-shadow: none;
}

.yapi-page .tab-button.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.yapi-page .tab-panels,
.yapi-page .tab-panel {
  min-height: 0;
}

.yapi-page .tab-panel {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(48px, 5vw, 84px);
  padding: clamp(80px, 10vw, 140px) 0 0;
}

.yapi-page .panel-image {
  align-self: start;
  width: 100%;
  margin: 0;
  overflow: hidden;
}

.yapi-page .panel-image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.yapi-page .panel-mark {
  align-items: flex-start;
  justify-content: flex-start;
  min-height: 0;
  border: 0;
  background: none;
}

.yapi-page .panel-mark svg {
  width: min(100%, 250px);
  stroke-width: 0.8;
  opacity: 0.45;
}

.yapi-page .panel-content {
  align-self: start;
}

.yapi-page .panel-content p {
  max-width: 780px;
  margin-bottom: 50px;
  font-family: "Outfit", sans-serif;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 300;
  line-height: 1.75;
}

.yapi-page .panel-content ul {
  gap: 0 clamp(30px, 6vw, 90px);
}

.yapi-page .panel-content li {
  padding: 17px 0 17px 18px;
  font-size: 12px;
}

.yapi-page .panel-content li::before {
  top: 25px;
}

.yapi-page .principles-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.5fr);
  gap: clamp(110px, 15vw, 230px);
}

.yapi-page .principles blockquote {
  font-weight: 300;
  line-height: 1.13;
}

.yapi-page .principles-copy > p {
  line-height: 2;
}

.yapi-page .contact-grid {
  grid-template-columns: 1.15fr 0.45fr;
  gap: clamp(120px, 16vw, 250px);
}

/* Responsive */

@media (max-width: 980px) {
  :root {
    --header-h: 74px;
  }

  .desktop-nav,
  .group-link {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle,
  .mobile-menu {
    display: block;
  }

  .statement-grid,
  .expertise-heading,
  .principles-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .statement-copy {
    max-width: 650px;
    padding-top: 0;
  }

  .expertise-heading p {
    max-width: 520px;
  }

  .expertise-tabs {
    grid-template-columns: 1fr;
  }

  .tab-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .tab-button {
    min-height: 88px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 0;
  }

  .tab-button.is-active {
    box-shadow: inset 0 -2px 0 var(--gold-light);
  }

  .principles-copy {
    max-width: 560px;
  }

  .contact-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

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

  .site-footer p {
    display: none;
  }
}

@media (max-width: 720px) {
  :root {
    --pad: 22px;
  }

  .portal-shell {
    padding-top: 24px;
  }

  .portal-header {
    padding-bottom: 54px;
  }

  .portal-header p {
    display: none;
  }

  .portal-intro h1 {
    margin-bottom: 54px;
  }

  .brand-grid {
    grid-template-columns: 1fr;
  }

  .brand-card {
    min-height: 340px;
  }

  .portal-footer {
    gap: 20px;
  }

  .hero-content {
    justify-content: flex-end;
    width: calc(100% - (var(--pad) * 2));
    padding-bottom: 42px;
  }

  .hero h1 {
    margin: 22px 0 34px;
    font-size: clamp(52px, 16vw, 78px);
    line-height: 0.94;
  }

  .hero-bottom {
    align-items: flex-end;
    gap: 20px;
  }

  .hero-bottom p {
    max-width: 290px;
    font-size: 12px;
  }

  .round-link {
    flex: 0 0 74px;
    width: 74px;
    height: 74px;
  }

  .round-link span {
    display: none;
  }

  .round-link b {
    margin: 0;
  }

  .hero-side {
    display: none;
  }

  .section-index {
    gap: 15px;
    margin-bottom: 58px;
  }

  .statement-title h2,
  .expertise-heading h2,
  .contact-title h2 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .values-strip {
    grid-template-columns: 1fr 1fr;
  }

  .values-strip div:nth-child(2) {
    border-right: 0;
  }

  .values-strip div:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .tab-panel {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 28px;
  }

  .tab-panels {
    min-height: 0;
  }

  .panel-mark {
    min-height: 220px;
  }

  .panel-mark svg {
    width: 48%;
  }

  .panel-content ul {
    grid-template-columns: 1fr;
  }

  .principles blockquote {
    font-size: clamp(36px, 11vw, 54px);
  }

  .contact-details {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .site-footer > div {
    justify-content: space-between;
  }
}

@media (max-width: 420px) {
  .portal-intro h1 {
    font-size: 40px;
  }

  .brand-card {
    min-height: 320px;
    padding: 25px;
  }

  .brand-number {
    top: 25px;
    right: 25px;
  }

  .coming-label {
    top: 25px;
    left: 25px;
  }

  .brand-card h2 {
    font-size: 42px;
  }

  .portal-footer {
    flex-direction: column;
    padding-top: 24px;
  }

  .site-brand img {
    width: 32px;
    height: 32px;
  }

  .site-brand b {
    font-size: 13px;
  }

  .hero h1 {
    font-size: 49px;
  }

  .hero-bottom p {
    font-size: 11px;
  }

  .tab-button {
    gap: 10px;
    padding: 17px;
    font-size: 13px;
  }

  .tab-button span {
    display: none;
  }

  .tab-panel {
    padding: 20px;
  }
}

/* Yapı proje görselleri carousel */

.portfolio-carousel {
  overflow: hidden;
  padding: clamp(62px, 7vw, 96px) 0 clamp(70px, 8vw, 112px);
  color: var(--white);
  background: var(--navy-950);
}

.portfolio-carousel-toolbar {
  display: flex;
  width: calc(100% - var(--pad) - var(--pad));
  max-width: 1340px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin: 0 auto clamp(34px, 4vw, 52px);
}

.portfolio-carousel-toolbar > div:first-child {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.portfolio-carousel-toolbar strong {
  font-family: "Outfit", sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1;
}

.portfolio-carousel-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.portfolio-carousel-count {
  min-width: 64px;
  margin-right: 10px;
  color: rgba(255, 255, 255, 0.38);
  font-family: "Outfit", sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.portfolio-carousel-count b {
  color: var(--gold-light);
  font-weight: 500;
}

.portfolio-carousel-controls button {
  display: grid;
  width: 46px;
  height: 46px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  background: transparent;
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s, background-color 0.3s, transform 0.3s;
}

.portfolio-carousel-controls button:hover,
.portfolio-carousel-controls button:focus-visible {
  border-color: var(--gold);
  color: var(--navy-950);
  background: var(--gold-light);
  transform: scale(1.05);
}

.portfolio-carousel-viewport {
  width: calc(100% - var(--pad) - var(--pad));
  max-width: 1340px;
  margin: 0 auto;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
  scroll-behavior: auto;
  scroll-snap-type: x mandatory;
  cursor: grab;
}

.portfolio-carousel-viewport:active {
  cursor: grabbing;
}

.portfolio-carousel-viewport::-webkit-scrollbar {
  display: none;
}

.portfolio-carousel-track {
  display: flex;
  gap: 18px;
}

.portfolio-carousel-slide {
  position: relative;
  flex: 0 0 calc((100% - 36px) / 3);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  margin: 0;
  background: var(--navy-850);
  scroll-snap-align: center;
}

.portfolio-carousel-slide::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  content: "";
  pointer-events: none;
}

.portfolio-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.55s var(--ease), opacity 0.55s var(--ease);
}

.portfolio-carousel-slide:hover img {
  transform: scale(1.025);
}

@media (max-width: 720px) {
  .portfolio-carousel {
    padding-top: 54px;
    padding-bottom: 64px;
  }

  .portfolio-carousel-toolbar {
    width: calc(100% - 40px);
    margin-bottom: 30px;
  }

  .portfolio-carousel-toolbar strong {
    font-size: 28px;
  }

  .portfolio-carousel-controls {
    gap: 7px;
  }

  .portfolio-carousel-count {
    min-width: 54px;
    margin-right: 2px;
    font-size: 9px;
  }

  .portfolio-carousel-controls button {
    width: 39px;
    height: 39px;
  }

  .portfolio-carousel-viewport {
    width: 100%;
    max-width: none;
  }

  .portfolio-carousel-track {
    gap: 12px;
    padding: 0 12vw;
  }

  .portfolio-carousel-slide {
    flex-basis: 76vw;
    opacity: 0.44;
    filter: blur(5px);
    transform: translateY(20px) scale(0.92);
    transition: opacity 0.5s var(--ease), filter 0.5s var(--ease), transform 0.5s var(--ease);
  }

  .portfolio-carousel-slide.is-active {
    z-index: 2;
    opacity: 1;
    filter: none;
    transform: none;
  }
}

/* Marka portalı — Yapı ile ortak modern tasarım dili */

.portal-page {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}

.portal-shell {
  width: min(1600px, 100%);
  padding-top: 38px;
  padding-bottom: 28px;
}

.portal-header {
  padding-bottom: clamp(86px, 10vh, 140px);
}

.portal-brand span,
.portal-intro h1,
.section-title,
.brand-card h2,
.brand-link {
  font-family: "Outfit", "Helvetica Neue", Arial, sans-serif;
}

.portal-intro {
  min-width: 0;
  max-width: 1180px;
}

.portal-intro h1 {
  margin-top: 28px;
  margin-bottom: clamp(88px, 11vh, 150px);
  font-size: clamp(58px, 6.7vw, 104px);
  font-weight: 300;
  letter-spacing: -0.058em;
  line-height: 0.98;
}

.portal-intro h1 em {
  color: var(--gold-light);
  font-family: "Outfit", "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  font-style: normal;
  letter-spacing: -0.05em;
}

.brand-gateway {
  padding-bottom: 20px;
}

.section-title {
  gap: 32px;
  margin-bottom: 0;
  padding-bottom: 26px;
  font-size: 10px;
  letter-spacing: 0.18em;
}

.brand-grid {
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.brand-card {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: clamp(390px, 38vw, 560px);
  padding: clamp(44px, 5vw, 76px);
  border: 0;
  background: transparent;
  transition: background-color 0.5s var(--ease);
}

.brand-card--yapi {
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.brand-card::before {
  background: transparent;
  transition: background-color 0.5s var(--ease);
}

.brand-card::after {
  display: none;
}

.brand-card--yapi:hover::before,
.brand-card--yapi:focus-visible::before {
  background: rgba(16, 36, 75, 0.42);
}

.brand-card--gida::before {
  background: transparent;
}

.brand-card--gida:hover::before,
.brand-card--gida:focus-visible::before {
  background: rgba(9, 48, 53, 0.36);
}

.brand-card:hover,
.brand-card:focus-visible {
  border-color: rgba(255, 255, 255, 0.14);
  transform: none;
}

.brand-card-pattern {
  width: 44%;
  height: 52%;
  opacity: 0.15;
}

.brand-card-content {
  min-width: 0;
  max-width: 100%;
}

.brand-number {
  top: clamp(44px, 5vw, 76px);
  right: clamp(44px, 5vw, 76px);
  font-family: "Outfit", sans-serif;
}

.coming-label {
  top: clamp(44px, 5vw, 76px);
  left: clamp(44px, 5vw, 76px);
  padding: 0 0 7px;
  border: 0;
  border-bottom: 1px solid rgba(224, 196, 135, 0.48);
  font-family: "Outfit", sans-serif;
}

.brand-kicker {
  font-size: 9px;
  letter-spacing: 0.18em;
}

.brand-card h2 {
  margin: 18px 0 24px;
  font-size: clamp(52px, 5vw, 78px);
  font-weight: 300;
  letter-spacing: -0.055em;
}

.brand-card h2 strong {
  color: var(--gold-light);
  font-family: "Outfit", "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  font-style: normal;
}

.brand-card p {
  max-width: 430px;
  margin-bottom: 58px;
  font-size: 13px;
  line-height: 1.9;
}

.brand-link {
  padding-top: 22px;
  font-size: 9px;
  letter-spacing: 0.17em;
}

.portal-footer {
  padding-top: 34px;
  font-family: "Outfit", sans-serif;
}

@media (max-width: 720px) {
  .portal-shell {
    padding-top: 26px;
  }

  .portal-header {
    padding-bottom: 76px;
  }

  .portal-intro h1 {
    width: 100%;
    max-width: 100%;
    margin-top: 24px;
    margin-bottom: 84px;
    font-size: clamp(38px, 10.4vw, 44px);
    line-height: 1.02;
    overflow-wrap: normal;
  }

  .portal-intro h1 span {
    display: block;
    max-width: 320px;
  }

  .section-title {
    gap: 18px;
    padding-bottom: 20px;
  }

  .brand-grid {
    grid-template-columns: 1fr;
  }

  .brand-card {
    min-height: 390px;
    padding: 42px 24px;
  }

  .brand-card--yapi {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .brand-number {
    top: 42px;
    right: 24px;
  }

  .coming-label {
    top: 42px;
    left: 24px;
  }

  .brand-card h2 {
    font-size: clamp(48px, 14vw, 66px);
  }

  .brand-card-content,
  .brand-card p {
    width: 100%;
    max-width: 100%;
  }

  .brand-card p {
    margin-bottom: 42px;
  }
}

@media (max-width: 420px) {
  .portal-intro h1 {
    font-size: 39px;
  }

  .brand-card {
    min-height: 360px;
    padding: 38px 22px;
  }

  .brand-number {
    top: 38px;
    right: 22px;
  }

  .coming-label {
    top: 38px;
    left: 22px;
  }

  .brand-card h2 {
    font-size: 47px;
  }
}

/* Yeni tam ekran marka geçidi */

.portal-page::before {
  display: none;
}

.portal-page main {
  position: relative;
  z-index: 1;
}

.portal-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 100vh;
  min-height: 100svh;
  padding: clamp(34px, 6vw, 80px) var(--pad);
  color: var(--white);
  background: var(--navy-950);
}

.portal-video,
.portal-video-shade,
.portal-blueprint {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.portal-video {
  z-index: -4;
  object-fit: cover;
  object-position: center;
}

.portal-video-shade {
  z-index: -3;
  background:
    radial-gradient(circle at 50% 44%, rgba(13, 29, 58, 0.3), rgba(5, 12, 27, 0.82) 72%),
    linear-gradient(180deg, rgba(5, 12, 27, 0.64), rgba(5, 12, 27, 0.82));
}

.portal-blueprint {
  z-index: -2;
  inset: 26px;
  width: auto;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 94%);
}

.portal-corner {
  position: absolute;
  z-index: 2;
  bottom: 40px;
  color: rgba(255, 255, 255, 0.3);
  font-family: "Outfit", sans-serif;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.22em;
}

.portal-corner--left {
  left: 48px;
}

.portal-corner--right {
  right: 48px;
}

.portal-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(720px, 100%);
  text-align: center;
}

.portal-main-logo {
  width: clamp(174px, 15vw, 230px);
  height: auto;
  margin-bottom: clamp(24px, 3vh, 38px);
  filter: drop-shadow(0 16px 44px rgba(0, 0, 0, 0.24));
}

.portal-select-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.5);
  font-family: "Outfit", sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.portal-select-label::before,
.portal-select-label::after {
  width: 24px;
  height: 1px;
  background: rgba(198, 161, 91, 0.72);
  content: "";
}

.portal-choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
}

.portal-choice {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-width: 0;
  min-height: 142px;
  padding: 26px 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  background: rgba(7, 17, 38, 0.4);
  backdrop-filter: blur(14px);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.4s, background-color 0.4s, transform 0.4s var(--ease);
}

button.portal-choice {
  width: 100%;
  appearance: none;
}

.portal-choice::before {
  position: absolute;
  top: -1px;
  left: 30px;
  width: 34px;
  height: 2px;
  background: var(--gold-light);
  content: "";
  transition: width 0.4s var(--ease);
}

.portal-choice:hover,
.portal-choice:focus-visible {
  border-color: rgba(224, 196, 135, 0.65);
  background: rgba(11, 27, 56, 0.78);
  outline: none;
  transform: translateY(-4px);
}

.portal-choice:hover::before,
.portal-choice:focus-visible::before {
  width: calc(100% - 60px);
}

.portal-choice-index {
  position: absolute;
  top: 23px;
  right: 27px;
  color: rgba(255, 255, 255, 0.32);
  font-family: "Outfit", sans-serif;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.portal-choice-name {
  font-family: "Outfit", sans-serif;
  font-size: clamp(31px, 3vw, 42px);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
}

.portal-choice-arrow,
.portal-choice-status {
  margin-left: auto;
  color: var(--gold-light);
  font-family: "Outfit", sans-serif;
  font-size: 18px;
  font-weight: 400;
}

.portal-choice-status {
  padding-bottom: 3px;
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.brands-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 13px;
  margin-top: clamp(30px, 4vh, 50px);
  color: rgba(255, 255, 255, 0.68);
  font-family: "Outfit", sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.25s;
}

.brands-scroll i {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: var(--gold-light);
  font-size: 13px;
  font-style: normal;
  transition: border-color 0.25s, transform 0.35s var(--ease);
}

.brands-scroll:hover {
  color: var(--white);
}

.brands-scroll:hover i {
  border-color: var(--gold-light);
  transform: translateY(4px);
}

.brand-showcase {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100vh;
  padding: clamp(100px, 12vw, 180px) var(--pad) 32px;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 30%, rgba(17, 42, 80, 0.5), transparent 38%),
    var(--navy-900);
}

.showcase-watermark {
  position: absolute;
  z-index: -1;
  right: -2vw;
  bottom: -6vw;
  color: transparent;
  font-family: "Outfit", sans-serif;
  font-size: clamp(190px, 32vw, 520px);
  font-weight: 500;
  letter-spacing: -0.09em;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.035);
}

.showcase-header {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 0.42fr);
  align-items: end;
  gap: clamp(70px, 12vw, 190px);
  max-width: 1340px;
  margin: 0 auto clamp(90px, 11vw, 150px);
}

.showcase-header .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -32px;
}

.showcase-header h1 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(52px, 6.5vw, 92px);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.showcase-header h1 em {
  color: var(--gold-light);
  font-style: normal;
  font-weight: 300;
}

.showcase-header p {
  margin: 0 0 9px;
  padding-left: 22px;
  border-left: 1px solid var(--gold);
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  line-height: 1.9;
}

.company-logos {
  max-width: 1340px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.company-logo {
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr auto 42px;
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  width: 100%;
  min-height: 190px;
  padding: 30px 18px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--white);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.4s, padding 0.4s var(--ease);
}

.company-logo:hover,
.company-logo:focus-visible {
  padding-right: 30px;
  padding-left: 30px;
  background: rgba(255, 255, 255, 0.035);
  outline: none;
}

.company-no,
.company-meta,
.company-arrow {
  font-family: "Outfit", sans-serif;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.company-no {
  color: var(--gold-light);
}

.company-meta {
  color: rgba(255, 255, 255, 0.38);
}

.company-arrow {
  color: var(--gold-light);
  font-size: 16px;
  letter-spacing: 0;
  text-align: right;
}

button.company-logo .company-arrow {
  font-size: 8px;
  letter-spacing: 0.14em;
}

.company-lockup {
  display: flex;
  align-items: center;
  gap: 24px;
}

.company-lockup img {
  width: 68px;
  height: 68px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  filter: brightness(0) invert(1);
}

.company-lockup > span {
  display: flex;
  flex-direction: column;
  font-family: "Outfit", sans-serif;
  line-height: 1;
}

.company-lockup b {
  font-size: clamp(27px, 3.5vw, 48px);
  font-weight: 400;
  letter-spacing: 0.2em;
}

.company-lockup small {
  margin-top: 11px;
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5em;
}

.showcase-footer {
  display: flex;
  flex-direction: column;
  gap: 28px;
  justify-content: space-between;
  max-width: 1340px;
  margin: 70px auto 0;
  color: rgba(255, 255, 255, 0.3);
  font-family: "Outfit", sans-serif;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.showcase-footer-main {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
}

.showcase-footer > .aes-credit {
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.showcase-footer a {
  color: var(--gold-light);
}

@media (max-width: 760px) {
  .portal-hero {
    min-height: 100svh;
    padding: 28px 22px;
  }

  .portal-blueprint {
    inset: 14px;
    background-size: 54px 54px;
  }

  .portal-corner {
    display: none;
  }

  .portal-main-logo {
    width: 150px;
    margin-bottom: 22px;
  }

  .portal-select-label {
    margin-bottom: 14px;
  }

  .portal-choices {
    gap: 9px;
  }

  .portal-choice {
    min-height: 116px;
    padding: 21px 18px;
  }

  .portal-choice::before {
    left: 18px;
    width: 24px;
  }

  .portal-choice:hover::before,
  .portal-choice:focus-visible::before {
    width: calc(100% - 36px);
  }

  .portal-choice-index {
    top: 18px;
    right: 17px;
  }

  .portal-choice-name {
    font-size: clamp(27px, 8vw, 34px);
  }

  .brands-scroll {
    margin-top: 28px;
  }

  .brand-showcase {
    padding-top: 100px;
  }

  .showcase-header {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 76px;
  }

  .showcase-header .eyebrow {
    grid-column: auto;
    margin-bottom: 0;
  }

  .showcase-header h1 {
    font-size: clamp(44px, 12vw, 60px);
  }

  .showcase-header p {
    max-width: 500px;
  }

  .company-logo {
    grid-template-columns: 36px 1fr auto;
    gap: 16px;
    min-height: 160px;
    padding: 26px 0;
  }

  .company-logo:hover,
  .company-logo:focus-visible {
    padding-right: 8px;
    padding-left: 8px;
  }

  .company-lockup {
    gap: 15px;
  }

  .company-lockup img {
    width: 48px;
    height: 48px;
    padding: 7px;
  }

  .company-lockup b {
    font-size: clamp(22px, 7vw, 32px);
  }

  .company-lockup small {
    margin-top: 8px;
    font-size: 8px;
  }

  .company-meta {
    display: none;
  }

  .company-arrow {
    font-size: 14px;
  }
}

@media (max-width: 390px) {
  .portal-main-logo {
    width: 138px;
  }

  .portal-choice {
    min-height: 108px;
    padding: 19px 15px;
  }

  .portal-choice-name {
    font-size: 27px;
  }

  .portal-choice-status {
    font-size: 7px;
  }

  .company-logo {
    grid-template-columns: 28px 1fr auto;
  }

  .company-lockup b {
    font-size: 21px;
  }
}

/* Proje portföyü */

.projects {
  background: #efebe2;
}

.projects-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.45fr);
  align-items: end;
  gap: clamp(80px, 13vw, 200px);
  max-width: 1340px;
  margin: 0 auto clamp(90px, 10vw, 140px);
}

.projects-heading h2 {
  margin: 22px 0 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(48px, 6.3vw, 88px);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.projects-heading h2 em {
  color: var(--gold);
  font-style: normal;
  font-weight: 300;
}

.projects-heading p {
  margin: 0 0 8px;
  padding-left: 22px;
  border-left: 1px solid var(--gold);
  color: #626a79;
  font-size: 13px;
  line-height: 1.95;
}

.project-tabs {
  max-width: 1340px;
  margin: 0 auto;
}

.project-tab-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(38px, 7vw, 110px);
  border-bottom: 1px solid rgba(16, 26, 45, 0.16);
}

.project-tab {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 0 0 25px;
  border: 0;
  color: rgba(16, 26, 45, 0.35);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 0.35s;
}

.project-tab::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--gold);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.project-tab span {
  font-family: "Outfit", sans-serif;
  font-size: clamp(26px, 3vw, 42px);
  font-weight: 300;
  letter-spacing: -0.035em;
}

.project-tab small {
  font-family: "Outfit", sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.project-tab:hover,
.project-tab.is-active {
  color: var(--ink);
}

.project-tab.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.project-panels {
  padding-top: clamp(60px, 7vw, 96px);
}

.project-panel {
  display: grid;
  grid-template-columns: minmax(380px, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(60px, 9vw, 140px);
  animation: panel-in 0.55s var(--ease);
}

.project-panel[hidden] {
  display: none;
}

.project-visual {
  position: sticky;
  top: 110px;
  align-self: start;
  overflow: hidden;
  min-height: 640px;
  margin: 0;
  background: var(--navy-900);
}

.project-visual::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 12, 27, 0.04) 30%, rgba(5, 12, 27, 0.9) 100%),
    linear-gradient(90deg, rgba(5, 12, 27, 0.14), transparent 65%);
  content: "";
}

.project-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}

.project-visual:hover img {
  transform: scale(1.035);
}

.project-visual figcaption {
  position: absolute;
  z-index: 2;
  right: clamp(28px, 4vw, 58px);
  bottom: clamp(30px, 5vw, 64px);
  left: clamp(28px, 4vw, 58px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  color: var(--white);
}

.project-visual figcaption > span {
  grid-column: 1 / -1;
  margin-bottom: 14px;
  color: var(--gold-light);
  font-family: "Outfit", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.project-visual figcaption strong {
  font-family: "Outfit", sans-serif;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.project-visual figcaption small {
  color: rgba(255, 255, 255, 0.4);
  font-family: "Outfit", sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
}

.project-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(16, 26, 45, 0.16);
  list-style: none;
}

.project-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 23px 0;
  border-bottom: 1px solid rgba(16, 26, 45, 0.16);
  transition: padding 0.35s var(--ease), border-color 0.35s;
}

.project-list li:hover {
  padding-right: 10px;
  padding-left: 10px;
  border-color: rgba(198, 161, 91, 0.65);
}

.project-list li > span {
  padding-top: 5px;
  color: var(--gold);
  font-family: "Outfit", sans-serif;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.13em;
}

.project-list strong {
  font-family: "Outfit", sans-serif;
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 400;
  letter-spacing: -0.018em;
  line-height: 1.45;
}

.project-list small {
  grid-column: 2;
  margin-top: -10px;
  color: #7a8190;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.07em;
  line-height: 1.5;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .projects-heading {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .projects-heading p {
    max-width: 580px;
  }

  .project-panel {
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .project-visual {
    position: relative;
    top: auto;
    min-height: 560px;
  }
}

@media (max-width: 720px) {
  .projects-heading {
    gap: 38px;
    margin-bottom: 76px;
  }

  .projects-heading h2 {
    font-size: clamp(42px, 12vw, 58px);
  }

  .project-tab-list {
    gap: 24px;
  }

  .project-tab {
    flex-direction: column;
    gap: 8px;
    padding-bottom: 18px;
  }

  .project-tab span {
    font-size: 23px;
  }

  .project-panels {
    padding-top: 52px;
  }

  .project-panel {
    gap: 52px;
  }

  .project-visual {
    min-height: 460px;
  }

  .project-visual figcaption {
    right: 26px;
    bottom: 30px;
    left: 26px;
  }

  .project-visual figcaption strong {
    font-size: 38px;
  }

  .project-list li {
    grid-template-columns: 32px 1fr;
    gap: 10px;
    padding: 20px 0;
  }

  .project-list strong {
    font-size: 16px;
  }
}

@media (max-width: 390px) {
  .project-tab span {
    font-size: 20px;
  }

  .project-visual {
    min-height: 410px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .yapi-page .site-header,
  .yapi-page .site-header.is-scrolled,
  .yapi-page .site-header.menu-active {
    height: 74px;
  }

  .yapi-page .statement-grid,
  .yapi-page .expertise-heading,
  .yapi-page .principles-grid,
  .yapi-page .contact-grid {
    grid-template-columns: 1fr;
  }

  .yapi-page .statement-grid,
  .yapi-page .principles-grid,
  .yapi-page .contact-grid {
    gap: 76px;
  }

  .yapi-page .statement-copy {
    max-width: 680px;
    padding-top: 0;
  }

  .yapi-page .expertise-heading {
    gap: 60px;
  }

  .yapi-page .expertise-heading p {
    max-width: 580px;
  }

  .yapi-page .tab-panel {
    grid-template-columns: 1fr;
    gap: 52px;
  }
}

@media (max-width: 720px) {
  .yapi-page .hero-content {
    width: calc(100% - (var(--pad) * 2));
    padding-top: 130px;
    padding-bottom: 52px;
  }

  .yapi-page .hero h1 {
    margin: 22px 0 42px;
    font-size: clamp(49px, 14.5vw, 68px);
    line-height: 0.98;
  }

  .yapi-page .hero-bottom p {
    padding-left: 18px;
    font-size: 11px;
    line-height: 1.75;
  }

  .yapi-page .section-pad {
    padding-top: 100px;
    padding-bottom: 100px;
  }

  .yapi-page .section-index {
    margin-bottom: 72px;
  }

  .yapi-page .statement-grid,
  .yapi-page .principles-grid,
  .yapi-page .contact-grid {
    gap: 62px;
  }

  .yapi-page .statement-title h2,
  .yapi-page .expertise-heading h2,
  .yapi-page .contact-title h2 {
    font-size: clamp(41px, 12vw, 58px);
    line-height: 1.08;
  }

  .yapi-page .statement-copy .lead {
    font-size: 20px;
  }

  .yapi-page .approach-jump {
    grid-template-columns: 34px 1fr 42px;
    gap: 12px;
    margin-top: 40px;
    padding-top: 20px;
  }

  .yapi-page .approach-copy strong {
    font-size: 17px;
  }

  .yapi-page .approach-arrow {
    width: 42px;
    height: 42px;
  }

  .yapi-page .values-strip {
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 68px;
  }

  .yapi-page .values-strip div,
  .yapi-page .values-strip div:nth-child(-n+2) {
    min-height: 74px;
    gap: 12px;
    padding: 0 16px;
    border-top: 0;
    border-right: 0;
    border-bottom: 0;
  }

  .yapi-page .values-strip div:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .yapi-page .values-strip div:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .yapi-page .values-strip span {
    font-size: 17px;
  }

  .yapi-page .expertise-heading {
    gap: 44px;
    margin-bottom: 84px;
  }

  .yapi-page .tab-list {
    gap: 28px;
  }

  .yapi-page .tab-button {
    padding-bottom: 20px;
    font-size: 25px;
  }

  .yapi-page .tab-panel {
    grid-template-columns: 1fr;
    gap: 54px;
    padding: 68px 0 0;
  }

  .yapi-page .panel-mark svg {
    width: 150px;
  }

  .yapi-page .panel-content p {
    margin-bottom: 38px;
    font-size: 19px;
    line-height: 1.7;
  }

  .yapi-page .panel-content ul {
    grid-template-columns: 1fr;
  }

  .yapi-page .principles blockquote {
    font-size: clamp(38px, 10.5vw, 52px);
  }

  .yapi-page .contact-grid {
    gap: 76px;
  }
}

@media (max-width: 420px) {
  .yapi-page .hero h1 {
    font-size: 47px;
  }

  .yapi-page .tab-button {
    gap: 8px;
    font-size: 22px;
  }

  .yapi-page .tab-button b {
    display: none;
  }
}