.serica-page .project-header-spacer {
  justify-self: end;

  width: 1px;
  height: 1px;
}



.serica-page .serica-overview {
  width: 100%;
}



.serica-page .project-detail-description {
  max-width: 650px;
}



.serica-page .project-info-grid {
  grid-template-columns:
    repeat(4, minmax(0, 1fr));
}



/* Design Work Section: Serica case study içeriğinin ana alanı */

.serica-design-section {
  width: 100%;

  padding:
    120px
    var(--page-padding)
    100px;
}



.serica-section-title {
  margin:
    0
    0
    48px;

  font-family:
    var(--font-serif);

  font-size: 40px;

  font-weight: 400;

  line-height: 1.2;
}



/* Work Card */

.serica-work-card {
  width: 100%;

  border:
    1px
    solid
    var(--color-border);
}



/* Header: 01 | ABOUT SERICA */

.serica-work-header {
  min-height: 54px;

  padding:
    0
    20px;

  display: flex;

  align-items: center;

  gap: 14px;

  background-color:
    var(--color-card-header);

  border-bottom:
    1px
    solid
    var(--color-border);
}



.serica-work-number {
  font-family:
    var(--font-mono);

  font-size: 12px;

  color:
    var(--color-text-gray);
}



.serica-work-divider {
  width: 1px;

  height: 20px;

  background-color:
    var(--color-border);
}



.serica-work-name {
  font-family:
    var(--font-mono);

  font-size: 12px;

  font-weight: 500;

  letter-spacing: 0.04em;

  text-transform: uppercase;
}



/* Content: desktopta metin solda, video sağda */

.serica-work-content {
  display: grid;

  grid-template-columns:
    minmax(0, 1fr)
    minmax(420px, 1fr);

  column-gap: 64px;

  align-items: center;

  padding:
    36px
    20px;
}



/* Text */

.serica-work-copy {
  max-width: 620px;
}



.serica-work-copy p {
  margin:
    0
    0
    30px;

  font-family:
    var(--font-sans);

  font-size: 16px;

  font-weight: 300;

  line-height: 1.65;

  color:
    var(--color-text-gray);
}



.serica-work-copy p:last-of-type {
  margin-bottom: 28px;
}



/* Tags */

.serica-work-tags {
  display: flex;

  flex-wrap: wrap;

  gap: 7px;
}



.serica-work-tag {
  min-height: 28px;

  padding:
    0
    10px;

  display: inline-flex;

  align-items: center;

  border:
    1px
    solid
    var(--color-border);

  font-family:
    var(--font-mono);

  font-size: 12px;

  letter-spacing: 0.04em;
}



/* Video Frame: dıştaki rounded device/frame görünümü */

.serica-video-frame {
  width: 100%;

  padding: 18px;

  border:
    1px
    solid
    var(--color-text-gray);

  border-radius: 28px;
}



/* Video Wrapper: overlay play button için relative container */

.serica-video-wrapper {
  position: relative;

  width: 100%;

  overflow: hidden;

  border-radius: 18px;

  background-color: #000;
}



/* Video */

.serica-about-video {
  display: block;

  width: 100%;

  height: auto;

  aspect-ratio: 16 / 9;

  object-fit: cover;

  cursor: pointer;
}



/* Play Button: videonun merkezinde görünür */

.serica-video-toggle {
  position: absolute;

  top: 50%;
  left: 50%;

  transform:
    translate(-50%, -50%);

  width: 76px;
  height: 76px;

  padding: 0;

  display: flex;

  align-items: center;
  justify-content: center;

  border: 0;

  background: transparent;

  cursor: pointer;

  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}



.serica-video-toggle:hover {
  transform:
    translate(-50%, -50%)
    scale(1.08);
}



/* Video oynarken JS bu class'ı ekler */

.serica-video-toggle.is-hidden {
  opacity: 0;

  pointer-events: none;
}



.serica-video-play-icon {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: contain;
}

.serica-touchpoints-section {
  width: 100%;

  padding:
    120px
    var(--page-padding)
    100px;
}


.serica-touchpoint-card {
  width: 100%;

  border:
    1px
    solid
    var(--color-border);
}


.serica-touchpoint-card + .serica-touchpoint-card {
  margin-top: 28px;
}


.serica-touchpoint-header {
  min-height: 54px;

  padding:
    0
    18px;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 20px;

  background-color:
    var(--color-card-header);

  border-bottom:
    1px
    solid
    var(--color-border);
}


.serica-touchpoint-header-left {
  display: flex;

  align-items: center;

  gap: 14px;
}


.serica-touchpoint-number {
  font-family:
    var(--font-mono);

  font-size: 12px;

  color:
    var(--color-text-gray);
}


.serica-touchpoint-divider {
  width: 1px;

  height: 20px;

  background-color:
    var(--color-border);
}


.serica-touchpoint-name {
  font-family:
    var(--font-mono);

  font-size: 12px;

  font-weight: 500;

  letter-spacing: 0.04em;

  text-transform: uppercase;
}


.serica-touchpoint-tool {
  padding:
    5px
    9px;

  border:
    1px
    solid
    var(--color-border);

  font-family:
    var(--font-mono);

  font-size: 12px;

  color:
    var(--color-text-gray);
}


.serica-touchpoint-content {
  display: grid;

  grid-template-columns:
    minmax(320px, 0.9fr)
    minmax(420px, 1.1fr);

  column-gap: 56px;

  align-items: center;

  padding:
    28px
    18px;
}


.serica-touchpoint-copy {
  max-width: 560px;
}


.serica-touchpoint-copy p {
  margin:
    0
    0
    24px;

  font-family:
    var(--font-sans);

  font-size: 16px;

  font-weight: 300;

  line-height: 1.6;

  color:
    var(--color-text-gray);
}


.serica-touchpoint-tags {
  display: flex;

  flex-wrap: wrap;

  gap: 6px;

  margin-bottom: 20px;
}


.serica-touchpoint-tag {
  min-height: 28px;

  padding:
    0
    10px;

  display: inline-flex;

  align-items: center;

  border:
    1px
    solid
    var(--color-border);

  font-family:
    var(--font-mono);

  font-size: 12px;

  letter-spacing: 0.04em;
}


.serica-touchpoint-link {
  min-height: 40px;

  padding:
    0
    16px;

  display: inline-flex;

  align-items: center;

  gap: 10px;

  border:
    1px
    solid
    var(--color-border);

  font-family:
    var(--font-mono);

  font-size: 12px;

  letter-spacing: 0.08em;

  text-transform: uppercase;

  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}


.serica-touchpoint-link:hover {
  background-color:
    var(--color-text);

  color:
    var(--color-white);
}


.serica-touchpoint-link-icon {
  width: 11px;
  height: 11px;

  fill: none;

  stroke:
    currentColor;

  stroke-width: 1.08333;

  stroke-linecap: round;

  stroke-linejoin: round;

  flex-shrink: 0;
}


.serica-touchpoint-visual {
  width: 100%;

  min-height: 420px;

  padding: 24px;

  display: flex;

  align-items: center;
  justify-content: center;

  overflow: hidden;
}


.serica-touchpoint-image {
  display: block;

  width: auto;
  height: auto;

  max-width: 100%;
  max-height: 100%;

  object-fit: contain;
}


/* App mockup: telefon biraz daha küçük kontrollü dursun */
.serica-touchpoint-image--app {
  max-width: 320px;
  max-height: 560px;
}


/* Website mockup: yatay mockup alanı doldursun ama taşmasın */
.serica-touchpoint-image--website {
  width: 100%;
  max-width: 760px;
  max-height: 430px;
}

.serica-flow-section {
  width: 100%;

  padding:
    120px
    var(--page-padding)
    100px;
}


.serica-flow-card {
  width: 100%;

  border:
    1px
    solid
    var(--color-border);
}


.serica-flow-card + .serica-flow-card {
  margin-top: 28px;
}


.serica-flow-header {
  min-height: 54px;

  padding:
    0
    18px;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 20px;

  background-color:
    var(--color-card-header);

  border-bottom:
    1px
    solid
    var(--color-border);
}


.serica-flow-header-left {
  display: flex;

  align-items: center;

  gap: 14px;
}


.serica-flow-number {
  font-family:
    var(--font-mono);

  font-size: 12px;

  color:
    var(--color-text-gray);
}


.serica-flow-divider {
  width: 1px;

  height: 20px;

  background-color:
    var(--color-border);
}


.serica-flow-name {
  font-family:
    var(--font-mono);

  font-size: 12px;

  font-weight: 500;

  letter-spacing: 0.04em;

  text-transform: uppercase;
}


.serica-flow-tool {
  padding:
    5px
    9px;

  border:
    1px
    solid
    var(--color-border);

  font-family:
    var(--font-mono);

  font-size: 12px;

  color:
    var(--color-text-gray);

  white-space: nowrap;
}


.serica-flow-visual {
  width: 100%;

  padding:
    28px
    18px;

  display: flex;

  align-items: center;

  justify-content: center;
}


.serica-flow-image {
  display: block;

  width: 100%;

  max-width: 1120px;

  height: auto;

  object-fit: contain;
}

.serica-branding-section {
  width: 100%;

  padding:
    120px
    var(--page-padding)
    100px;
}


.serica-brand-card {
  width: 100%;

  border:
    1px
    solid
    var(--color-border);
}


.serica-brand-card + .serica-brand-card {
  margin-top: 28px;
}


/* Card Header */

.serica-brand-header {
  min-height: 54px;

  padding:
    0
    18px;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 20px;

  background-color:
    var(--color-card-header);

  border-bottom:
    1px
    solid
    var(--color-border);
}


.serica-brand-header-left {
  display: flex;

  align-items: center;

  gap: 14px;
}


.serica-brand-number {
  font-family:
    var(--font-mono);

  font-size: 12px;

  color:
    var(--color-text-gray);
}


.serica-brand-divider {
  width: 1px;

  height: 20px;

  background-color:
    var(--color-border);
}


.serica-brand-name {
  font-family:
    var(--font-mono);

  font-size: 12px;

  font-weight: 500;

  letter-spacing: 0.04em;

  text-transform: uppercase;
}


.serica-brand-tools {
  display: flex;

  flex-wrap: wrap;

  justify-content: flex-end;

  gap: 7px;
}


.serica-brand-tool {
  padding:
    5px
    9px;

  border:
    1px
    solid
    var(--color-border);

  font-family:
    var(--font-mono);

  font-size: 12px;

  color:
    var(--color-text-gray);

  white-space: nowrap;
}


/* Brand Identity Content */

.serica-brand-content {
  width: 100%;

  padding:
    28px
    24px;
}


.serica-brand-block {
  width: 100%;
}


.serica-brand-palette-block {
  margin-bottom: 34px;
}


.serica-brand-subtitle {
  margin:
    0
    0
    18px;

  padding-top: 2px;

  border-top:
    1px
    solid
    var(--color-border);

  font-family:
    var(--font-sans);

  font-size: 14px;

  font-weight: 400;

  line-height: 1.4;
}


/* Palette başlığında üst çizgi istemiyorsak */

.serica-brand-palette-block .serica-brand-subtitle {
  border-top: none;
}


/* Typography ve Brand Marks yan yana */

.serica-brand-middle {
  display: grid;

  grid-template-columns:
    minmax(0, 1.15fr)
    minmax(0, 0.85fr);

  column-gap: 24px;

  align-items: start;
}


/* Shared brand images */

.serica-brand-image {
  display: block;

  width: 100%;

  height: auto;

  object-fit: contain;
}


.serica-brand-palette-image {
  max-width: 560px;
}


.serica-brand-typography-image {
  max-width: 620px;
}


.serica-brand-marks-image {
  max-width: 460px;
}

/* Poster design */

.serica-poster-grid {
  width: 100%;

  padding:
    24px;

  display: grid;

  grid-template-columns:
    repeat(2, minmax(0, 1fr));

  gap: 24px;

  align-items: stretch;
}


.serica-poster-visual {
  width: 100%;

  height: 440px;

  display: flex;

  align-items: center;
  justify-content: center;
}


.serica-poster-image {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: contain;
}