/* Premium structure upgrades for Kurumsal page */
.corporate-hero-badges {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
  margin: 30px 0 0;
}

.corporate-hero-badges span {
  padding: 12px 14px;
  border: 1px solid rgba(225,189,104,.32);
  border-radius: 999px;
  background: rgba(255,255,255,.075);
  color: #eef3f8;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.corporate-kpi-strip article {
  position: relative;
  overflow: hidden;
}

.corporate-kpi-strip article::before {
  display: block;
  margin-bottom: 12px;
  color: rgba(225,189,104,.72);
  font-size: 24px;
  line-height: 1;
}

.corporate-kpi-strip article:nth-child(1)::before { content: "✦"; }
.corporate-kpi-strip article:nth-child(2)::before { content: "⚙"; }
.corporate-kpi-strip article:nth-child(3)::before { content: "▣"; }
.corporate-kpi-strip article:nth-child(4)::before { content: "◒"; }
.corporate-kpi-strip article:nth-child(5)::before { content: "▤"; }
.corporate-kpi-strip article:nth-child(6)::before { content: "◆"; }

.corporate-kpi-strip article::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(225,189,104,.12), transparent 68%);
  pointer-events: none;
}

.corporate-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.corporate-capability-grid article {
  padding: 18px 18px 17px;
  border-radius: 18px;
  border: 1px solid rgba(201,154,63,.22);
  background: linear-gradient(180deg, #fff, #f8fafc);
  box-shadow: 0 14px 30px rgba(7,21,35,.06);
}

.corporate-capability-grid strong {
  display: block;
  color: #071523;
  font-size: 15px;
  margin-bottom: 6px;
}

.corporate-capability-grid span {
  display: block;
  color: #536174;
  font-size: 13px;
  line-height: 1.55;
}

.corporate-process {
  position: relative;
  padding: 92px 76px;
  background: linear-gradient(180deg, #f4f6f8, #fff);
  overflow: hidden;
}

.corporate-process::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 8% 8%, rgba(225,189,104,.14), transparent 28%),
    radial-gradient(circle at 88% 82%, rgba(7,21,35,.08), transparent 30%);
  pointer-events: none;
}

.process-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.process-grid article {
  position: relative;
  min-height: 260px;
  padding: 30px 22px;
  border-radius: 24px;
  border: 1px solid #e6ebf1;
  background: rgba(255,255,255,.9);
  box-shadow: 0 22px 48px rgba(7,21,35,.08);
  overflow: hidden;
}

.process-grid article::after {
  content: "";
  position: absolute;
  inset: auto 22px 0 22px;
  height: 3px;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(90deg, transparent, #c99a3f, transparent);
}

.process-grid span {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: #071523;
  color: #e1bd68;
  font-weight: 900;
  margin-bottom: 22px;
}

.process-grid h3 {
  margin: 0 0 12px;
  color: #071523;
  font-size: 18px;
}

.process-grid p {
  margin: 0;
  color: #536174;
  line-height: 1.7;
  font-size: 14px;
}

.corporate-principles {
  padding: 92px 76px;
  background: #071523;
  color: #fff;
}

.corporate-principles .corporate-section-head h2,
.corporate-principles .corporate-section-head p {
  color: #fff;
}

.principle-tabs {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: 24px;
  margin-top: 40px;
}

.principle-tabs input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.principle-tab-buttons {
  display: grid;
  gap: 12px;
}

.principle-tab-buttons label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(225,189,104,.22);
  background: rgba(255,255,255,.06);
  color: #eef3f8;
  cursor: pointer;
  font-weight: 900;
  transition: .22s ease;
}

.principle-tab-buttons label span {
  color: #e1bd68;
  font-size: 13px;
  letter-spacing: .14em;
}

.principle-panel-wrap {
  min-height: 420px;
  border-radius: 28px;
  border: 1px solid rgba(225,189,104,.26);
  background:
    radial-gradient(circle at 12% 8%, rgba(225,189,104,.16), transparent 32%),
    rgba(255,255,255,.055);
  box-shadow: 0 28px 70px rgba(0,0,0,.24);
  overflow: hidden;
}

.principle-panel {
  display: none;
  padding: 42px;
}

.principle-panel h3 {
  margin: 0 0 18px;
  color: #e1bd68;
  font-size: clamp(30px, 3vw, 48px);
  line-height: 1.05;
}

.principle-panel p {
  margin: 0 0 22px;
  color: #dce5ee;
  font-size: 16px;
  line-height: 1.8;
}

.principle-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.principle-mini-grid article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.08);
}

.principle-mini-grid strong {
  display: block;
  color: #fff;
  margin-bottom: 8px;
}

.principle-mini-grid small {
  color: #aebccc;
  line-height: 1.55;
}

#principle-mission:checked ~ .principle-tab-buttons label[for="principle-mission"],
#principle-vision:checked ~ .principle-tab-buttons label[for="principle-vision"],
#principle-values:checked ~ .principle-tab-buttons label[for="principle-values"] {
  background: rgba(225,189,104,.16);
  border-color: rgba(225,189,104,.58);
  transform: translateX(6px);
}

#principle-mission:checked ~ .principle-panel-wrap .panel-mission,
#principle-vision:checked ~ .principle-panel-wrap .panel-vision,
#principle-values:checked ~ .principle-panel-wrap .panel-values {
  display: block;
}

.quality-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.quality-steps article {
  padding: 18px;
  border-radius: 18px;
  background: #f8fafc;
  border: 1px solid #e6ebf1;
}

.quality-steps strong {
  display: block;
  color: #071523;
  font-size: 14px;
  margin-bottom: 8px;
}

.quality-steps span {
  display: block;
  color: #536174;
  font-size: 13px;
  line-height: 1.55;
}

.corporate-brands-premium {
  padding: 92px 76px;
  background: #fff;
}

.brand-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.brand-card-grid article {
  position: relative;
  min-height: 320px;
  padding: 34px;
  border-radius: 28px;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(7,21,35,.98), rgba(11,32,54,.96)),
    url("../img/bitkekurumsal/corporate-private-label.png") center / cover no-repeat;
  box-shadow: 0 28px 68px rgba(7,21,35,.18);
}

.brand-card-grid article:nth-child(2) {
  background:
    linear-gradient(145deg, rgba(7,21,35,.92), rgba(11,32,54,.86)),
    url("../img/bitkekurumsal/corporate-production-line.png") center / cover no-repeat;
}

.brand-card-grid article:nth-child(3) {
  background:
    linear-gradient(145deg, rgba(7,21,35,.92), rgba(11,32,54,.86)),
    url("../img/bitkekurumsal/corporate-packaging-shipping.png") center / cover no-repeat;
}

.brand-card-grid article::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(225,189,104,.24);
  border-radius: 22px;
  pointer-events: none;
}

.brand-card-grid strong {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(100%, 265px);
  min-height: 116px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 18px 12px;
  margin-bottom: 22px;
  border-radius: 22px;
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(225,189,104,.24);
  box-shadow: 0 20px 42px rgba(0,0,0,.2), inset 0 1px 0 rgba(255,255,255,.8);
  font-size: 0;
  overflow: hidden;
}

.brand-card-grid strong::before {
  display: block;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(48px, 4vw, 68px);
  font-weight: 500;
  letter-spacing: -.09em;
  line-height: .9;
}

.brand-card-grid strong::after {
  display: block;
  margin-top: 14px;
  color: #bd9140;
  font-family: Inter, Arial, sans-serif;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 13px;
  line-height: 1;
  text-indent: 13px;
}

.brand-card-grid article:nth-child(1) strong::before {
  content: "bitke";
  background: linear-gradient(90deg, #071523 0 42%, #c21f32 42% 52%, #071523 52% 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-card-grid article:nth-child(1) strong::after {
  content: "SOCKS";
}

.brand-card-grid article:nth-child(2) strong::before {
  content: "Mofiy";
  background: linear-gradient(90deg, #1591a8 0%, #5b9d76 34%, #b19c48 62%, #f28b18 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-card-grid article:nth-child(2) strong::after {
  content: "SOCKS";
}

.brand-card-grid article:nth-child(3) strong {
  min-height: 128px;
  background: rgba(255,255,255,.96) url("../img/bitkekurumsal/bafiy-socks-logo.svg") center / 92% auto no-repeat;
}

.brand-card-grid article:nth-child(3) strong::before,
.brand-card-grid article:nth-child(3) strong::after {
  display: none;
}

.brand-card-grid p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #eef3f8;
  line-height: 1.75;
}

.corporate-final-cta .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.corporate-final-cta .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,.45);
}

@media (max-width: 1200px) {
  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .corporate-capability-grid,
  .quality-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .corporate-hero-badges,
  .process-grid,
  .principle-tabs,
  .brand-card-grid {
    grid-template-columns: 1fr;
  }

  .corporate-process,
  .corporate-principles,
  .corporate-brands-premium {
    padding: 64px 24px;
  }

  .principle-panel {
    padding: 28px;
  }

  .principle-panel-wrap {
    min-height: auto;
  }

  .principle-mini-grid {
    grid-template-columns: 1fr;
  }

  .corporate-final-cta .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .corporate-capability-grid,
  .quality-steps {
    grid-template-columns: 1fr;
  }

  .process-grid article,
  .brand-card-grid article {
    min-height: auto;
  }

  .brand-card-grid strong {
    width: 100%;
  }
}

/* Kurumsal marka kartları: gerçek şeffaf PNG logo düzeni */
.corporate-page .brand-card-grid article,
.corporate-page .brand-card-grid article:nth-child(2),
.corporate-page .brand-card-grid article:nth-child(3) {
  min-height: 300px;
  padding: 30px;
  background:
    radial-gradient(circle at 14% 4%, rgba(225,189,104,.18), transparent 30%),
    linear-gradient(145deg, #071523 0%, #102641 58%, #06111d 100%) !important;
  border: 1px solid rgba(225,189,104,.22);
  box-shadow: 0 24px 56px rgba(7,21,35,.14);
}

.corporate-page .brand-card-grid strong {
  width: min(100%, 300px);
  min-height: 124px;
  margin-bottom: 24px;
  border-radius: 22px;
  color: transparent;
  background:
    radial-gradient(circle at 18% 10%, rgba(255,255,255,.92), transparent 36%),
    linear-gradient(145deg, #fffaf0 0%, #f4ead9 56%, #e7d4b5 100%) !important;
  border: 1px solid rgba(201,154,63,.34);
  box-shadow:
    0 18px 38px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.9);
}

.corporate-page .brand-card-grid strong::before,
.corporate-page .brand-card-grid strong::after {
  display: none !important;
  content: none !important;
}

.corporate-page .brand-card-grid article:nth-child(1) strong {
  background:
    url("../img/markalarlogo/bitke.png") center / 72% auto no-repeat,
    radial-gradient(circle at 18% 10%, rgba(255,255,255,.92), transparent 36%),
    linear-gradient(145deg, #fffaf0 0%, #f4ead9 56%, #e7d4b5 100%) !important;
}

.corporate-page .brand-card-grid article:nth-child(2) strong {
  background:
    url("../img/markalarlogo/mofiy.png") center / 78% auto no-repeat,
    radial-gradient(circle at 18% 10%, rgba(255,255,255,.92), transparent 36%),
    linear-gradient(145deg, #fffaf0 0%, #f4ead9 56%, #e7d4b5 100%) !important;
}

.corporate-page .brand-card-grid article:nth-child(3) strong {
  background:
    url("../img/markalarlogo/bafiy.png") center / 72% auto no-repeat,
    radial-gradient(circle at 18% 10%, rgba(255,255,255,.92), transparent 36%),
    linear-gradient(145deg, #fffaf0 0%, #f4ead9 56%, #e7d4b5 100%) !important;
}

.corporate-page .brand-card-grid p {
  color: rgba(255,255,255,.94);
  text-shadow: 0 2px 12px rgba(0,0,0,.18);
}

@media (max-width: 900px) {
  .corporate-page .brand-card-grid strong {
    width: 100%;
    max-width: 330px;
  }
}