/* Kurumsal sayfalar — İK Grup benzeri, Bais renkleri */

.page-kurumsal .site-header {
  position: sticky;
  top: 0;
  background: #fff;
}

.page-kurumsal .header-logo {
  background: var(--header-dark);
}

.page-kurumsal .header-bar {
  border-bottom: 1px solid #ebe6e2;
}

.about-hero {
  padding: 48px 24px 24px;
  overflow: hidden;
}

.about-wordmark {
  display: block;
  width: min(1180px, 100%);
  margin: 0 auto;
  font-size: clamp(88px, 22vw, 260px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-align: center;
  text-transform: uppercase;
  padding: 0.04em 0.06em;
  background:
    linear-gradient(180deg, rgba(42, 22, 18, 0.12), rgba(42, 22, 18, 0.08)),
    url("../../images/slider/slide-1.jpg") center 40% / cover no-repeat;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  user-select: none;
}

.about-wordmark.wm-2 {
  background-image:
    linear-gradient(180deg, rgba(42, 22, 18, 0.12), rgba(42, 22, 18, 0.08)),
    url("../../images/slider/slide-2.jpg");
  background-position: center 45%;
  background-size: cover;
}

.about-wordmark.wm-3 {
  background-image:
    linear-gradient(180deg, rgba(42, 22, 18, 0.12), rgba(42, 22, 18, 0.08)),
    url("../../images/slider/slide-3.jpg");
  background-position: center 35%;
  background-size: cover;
}

.about-wordmark.wm-4 {
  background-image:
    linear-gradient(180deg, rgba(42, 22, 18, 0.12), rgba(42, 22, 18, 0.08)),
    url("../../images/projects/bais-meydan/01.jpg");
  background-position: center 40%;
  background-size: cover;
}

.about-main {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 32px 0 48px;
  display: grid;
  grid-template-columns: minmax(140px, 0.7fr) minmax(180px, 0.9fr) minmax(280px, 1.5fr);
  gap: 36px 40px;
  align-items: start;
}

.about-title {
  color: #5c5551;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.15;
}

.about-aside {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 6px;
}

.about-slogan {
  color: var(--nav-active);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.25;
  max-width: 12ch;
}

.about-year {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  color: #2a1612;
  line-height: 1;
}

.about-year .num {
  display: inline-block;
  font-size: clamp(56px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: -0.02em;
  padding-right: 0.08em;
  background: linear-gradient(180deg, #3a221c 0%, #2a1612 55%, #d67d5c 140%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.about-year .label {
  margin-top: -4px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--nav-active);
  text-transform: uppercase;
}

.about-copy {
  padding-top: 4px;
}

.about-copy p {
  color: #4a4440;
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 22px;
}

.about-copy p:last-child {
  color: #8a5642;
  margin-bottom: 0;
}

.about-tabs {
  width: min(1180px, calc(100% - 48px));
  margin: 24px auto 80px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: center;
  border-top: 1px solid #ebe6e2;
  padding-top: 28px;
}

.about-tabs a {
  position: relative;
  color: #b0a8a2;
  font-size: 14px;
  font-weight: 600;
  padding-bottom: 14px;
  transition: color 0.2s ease;
}

.about-tabs a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: #e5ded9;
  border-radius: 2px;
  transition: background 0.2s ease;
}

.about-tabs a:hover {
  color: var(--nav-active);
}

.about-tabs a:hover::after,
.about-tabs a.is-active::after {
  background: var(--nav-active);
}

.about-tabs a.is-active {
  color: var(--nav-active);
}

/* Vizyon / Misyon kartları */
.about-dual {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.about-dual-card {
  background: #f7f4f1;
  border-radius: 20px;
  padding: 36px 32px;
  border-top: 4px solid var(--nav-active);
}

.about-dual-card h2 {
  color: #2a1612;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.about-dual-card p {
  color: #5c5551;
  font-size: 15px;
  line-height: 1.8;
}

/* Değerlerimiz — gradient kart vitrini */
.values-showcase {
  width: min(1180px, calc(100% - 48px));
  margin: 8px auto 24px;
  padding: 24px 0 16px;
}

.values-showcase-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.values-showcase-head {
  text-align: center;
  max-width: 54ch;
  margin-bottom: 40px;
}

.values-showcase-head h1 {
  color: #2a1612;
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.values-showcase-head p {
  color: #7a716c;
  font-size: 16px;
  line-height: 1.7;
}

.values-cards {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 48px;
}

.values-card {
  min-height: 280px;
  border-radius: 18px;
  padding: 36px 24px;
  color: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  box-shadow: 0 16px 36px rgba(42, 22, 18, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.values-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px rgba(42, 22, 18, 0.18);
}

.values-card i {
  font-size: 34px;
  margin-bottom: 6px;
  opacity: 0.95;
}

.values-card h2 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.values-card p {
  font-size: 14px;
  line-height: 1.55;
  opacity: 0.92;
  max-width: 22ch;
}

.values-card.tone-1 {
  background: linear-gradient(165deg, #2a1612 0%, #3d241c 100%);
}

.values-card.tone-2 {
  background: linear-gradient(165deg, #5c3428 0%, #8a4a36 100%);
}

.values-card.tone-3 {
  background: linear-gradient(165deg, #a85d42 0%, #d67d5c 100%);
}

.values-card.tone-4 {
  background: linear-gradient(165deg, #d67d5c 0%, #e8a88a 100%);
  color: #2a1612;
}

.values-card.tone-4 p {
  color: rgba(42, 22, 18, 0.78);
}

.values-footer {
  position: relative;
  width: 100%;
  text-align: center;
  padding-top: 28px;
}

.values-footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: #e5ded9;
}

.values-footer-icon {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #e5ded9;
  color: #2a1612;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.values-footer p {
  color: #7a716c;
  font-size: 15px;
  font-style: italic;
  margin-top: 18px;
}

/* Eski değer kartları (diğer sayfalar için) */
.about-values {
  width: min(1180px, calc(100% - 48px));
  margin: 8px auto 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.about-value-card {
  background: #fff;
  border: 1px solid #ebe6e2;
  border-radius: 18px;
  padding: 28px 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.about-value-card:hover {
  border-color: var(--nav-active);
  box-shadow: 0 16px 36px rgba(214, 125, 92, 0.14);
  transform: translateY(-3px);
}

.about-value-card .value-num {
  display: block;
  color: var(--nav-active);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.about-value-card h3 {
  color: #2a1612;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.about-value-card p {
  color: #6d6460;
  font-size: 14px;
  line-height: 1.7;
}

/* İştirakler grid */
.about-partners {
  width: min(1180px, calc(100% - 48px));
  margin: 8px auto 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.about-areas {
  grid-template-columns: repeat(3, 1fr);
}

.about-partner-card {
  position: relative;
  display: block;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #2a1612;
  border: 1px solid #ebe6e2;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(42, 22, 18, 0.16);
}

.about-partner-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.about-partner-card:hover img {
  transform: scale(1.04);
}

.about-partner-card .partner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 12, 10, 0.1) 20%, rgba(20, 12, 10, 0.78) 100%);
  pointer-events: none;
}

.about-partner-card .partner-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 24px;
  color: #fff;
}

.about-partner-card .partner-tag {
  display: inline-block;
  background: var(--nav-active);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.about-partner-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.about-partner-card p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.45;
}

@media (max-width: 980px) {
  .about-main {
    grid-template-columns: 1fr 1.4fr;
    gap: 28px;
  }

  .about-title {
    grid-column: 1 / -1;
  }

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

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

  .about-areas {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .about-hero {
    padding: 28px 16px 8px;
  }

  .about-wordmark {
    font-size: clamp(64px, 26vw, 120px);
  }

  .about-main {
    width: calc(100% - 32px);
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 16px;
  }

  .about-slogan {
    max-width: none;
  }

  .about-dual,
  .about-values,
  .about-partners,
  .about-tabs,
  .values-showcase {
    width: calc(100% - 32px);
  }

  .about-dual,
  .about-partners,
  .about-areas,
  .values-cards {
    grid-template-columns: 1fr;
  }

  .about-dual-card {
    padding: 24px 20px;
  }

  .about-tabs {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 56px;
  }

  .about-tabs a {
    width: 100%;
  }

  .values-showcase-head h1 {
    font-size: clamp(28px, 8vw, 40px);
  }
}

/* Mehmet Sait Okur — biography (metin birebir; yalnızca görsel düzen) */
.bio-page {
  --bio-ink: #211612;
  --bio-mute: #5a524d;
  --bio-line: rgba(42, 22, 18, 0.1);
  --bio-paper: #f3ebe4;
  --bio-accent: var(--nav-active);
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(214, 125, 92, 0.08), transparent 55%),
    linear-gradient(180deg, #efe6de 0%, var(--bio-paper) 28%, #f7f2ed 100%);
  overflow: clip;
}

.bio-intro {
  position: relative;
  min-height: min(88vh, 820px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.95fr);
  align-items: stretch;
  background: linear-gradient(145deg, #311c16 0%, #1a100e 52%, #0c0a09 100%);
  overflow: hidden;
}

.bio-intro-glow {
  position: absolute;
  inset: auto auto -20% -10%;
  width: 55%;
  height: 70%;
  background: radial-gradient(circle, rgba(214, 125, 92, 0.34), transparent 68%);
  pointer-events: none;
  animation: bioGlow 4.5s ease-in-out infinite alternate;
}

.bio-intro-text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px clamp(28px, 5vw, 80px) 64px;
  animation: bioRise 0.9s ease both;
}

.bio-intro-rule {
  display: block;
  width: 52px;
  height: 3px;
  margin-bottom: 28px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--bio-accent), rgba(214, 125, 92, 0.2));
}

.bio-intro-text h1 {
  color: #fff;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(44px, 6.4vw, 80px);
  font-weight: 600;
  letter-spacing: 0.015em;
  line-height: 0.96;
  margin: 0 0 20px;
  max-width: 9ch;
  text-wrap: balance;
}

.bio-intro-text p {
  margin: 0;
  color: rgba(255, 234, 224, 0.88);
  font-size: clamp(15px, 1.55vw, 18px);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.bio-intro-media {
  position: relative;
  min-height: 560px;
  animation: bioFadeIn 1s ease both;
}

.bio-intro-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(12, 10, 9, 0.72) 0%, rgba(12, 10, 9, 0.12) 42%, transparent 68%),
    linear-gradient(180deg, transparent 70%, rgba(12, 10, 9, 0.35) 100%);
  pointer-events: none;
}

.bio-intro-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 14%;
  display: block;
  animation: bioPhotoIn 1.25s ease both;
}

.bio-stage {
  width: min(1180px, calc(100% - 48px));
  margin: -56px auto 0;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
  padding-bottom: 24px;
}

.bio-portrait {
  position: sticky;
  top: 104px;
  animation: bioRise 0.8s 0.15s ease both;
}

.bio-portrait-frame {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow:
    0 28px 60px rgba(33, 22, 18, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.35);
  background: #2a1612;
}

.bio-portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(33, 22, 18, 0.22) 100%);
  pointer-events: none;
}

.bio-portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
  display: block;
  transition: transform 0.7s ease;
}

.bio-portrait-frame:hover img {
  transform: scale(1.03);
}

.bio-content {
  min-width: 0;
  background: rgba(255, 252, 249, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 28px;
  box-shadow: 0 20px 50px rgba(42, 22, 18, 0.07);
  padding: clamp(28px, 4vw, 48px) clamp(22px, 3.5vw, 44px);
  animation: bioRise 0.85s 0.22s ease both;
}

.bio-content-inner {
  width: min(680px, 100%);
  counter-reset: bio-section;
}

.bio-content-inner > p {
  color: var(--bio-mute);
  font-size: clamp(16px, 1.25vw, 17.5px);
  line-height: 1.88;
  margin: 0 0 1.15em;
}

.bio-content-inner > p:first-child::first-letter {
  float: left;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 3.4em;
  font-weight: 600;
  line-height: 0.78;
  padding: 0.08em 0.12em 0 0;
  color: var(--bio-ink);
}

.bio-content-inner > h2 {
  counter-increment: bio-section;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  color: var(--bio-ink);
  font-size: clamp(21px, 2.2vw, 28px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin: 2.55em 0 0.9em;
}

.bio-content-inner > h2::before {
  content: counter(bio-section, decimal-leading-zero);
  color: var(--bio-accent);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 0.85em;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.04em;
  padding-top: 0.12em;
}

.bio-project {
  position: relative;
  margin: 0 0 0.85em !important;
  padding: 16px 18px 16px 20px;
  border-left: 3px solid var(--bio-accent);
  background: linear-gradient(90deg, rgba(214, 125, 92, 0.1), rgba(214, 125, 92, 0.02));
  border-radius: 0 14px 14px 0;
  color: var(--bio-ink) !important;
  font-size: 15.5px !important;
  line-height: 1.7 !important;
}

.bio-finale {
  margin-top: 2.2em !important;
  padding: 1.5em 1.35em;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(42, 22, 18, 0.96), rgba(58, 32, 24, 0.94));
  color: rgba(255, 246, 240, 0.92) !important;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(20px, 2.2vw, 26px) !important;
  font-style: italic;
  font-weight: 500;
  line-height: 1.45 !important;
  box-shadow: 0 18px 40px rgba(33, 22, 18, 0.16);
}

@keyframes bioFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes bioPhotoIn {
  from { opacity: 0; transform: scale(1.08); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes bioRise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bioGlow {
  from { opacity: 0.55; transform: translate(0, 0) scale(1); }
  to { opacity: 1; transform: translate(4%, -3%) scale(1.06); }
}

@media (max-width: 980px) {
  .bio-stage {
    width: calc(100% - 32px);
    grid-template-columns: 1fr;
    margin-top: -36px;
    gap: 0;
  }

  .bio-portrait {
    display: none;
  }

  .bio-content {
    border-radius: 22px;
  }
}

@media (max-width: 900px) {
  .bio-intro {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .bio-intro-media {
    order: -1;
    min-height: 62vh;
    max-height: 680px;
  }

  .bio-intro-media::before {
    background: linear-gradient(180deg, rgba(12, 10, 9, 0.15) 20%, rgba(12, 10, 9, 0.78) 100%);
  }

  .bio-intro-text {
    padding: 0 22px 40px;
    margin-top: -104px;
  }

  .bio-intro-text h1 {
    max-width: none;
    font-size: clamp(38px, 11vw, 56px);
  }

  .bio-content-inner > p:first-child::first-letter {
    font-size: 2.9em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bio-intro-glow,
  .bio-intro-media,
  .bio-intro-media img,
  .bio-intro-text,
  .bio-portrait,
  .bio-content {
    animation: none;
  }

  .bio-portrait-frame:hover img {
    transform: none;
  }
}