/* PROJECT */

.project-intro {
  padding: 2.4rem 4.8rem;
  /* max-width: 1040px; */
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.project-intro__title {
  font-size: 4.2rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.project-intro__subtitle {
  font-size: 1.8rem;
  line-height: 1.6;
  color: #666;
}

.project-intro img {
  max-width: 100%;
  height: auto;
}
.project-section {
  padding: 2.4rem 4.8rem;
  /* max-width: 1040px; */
  margin: 0 auto;
}

.project-section h2 {
  font-size: 2.4rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.project-section p {
  font-size: 1.6rem;
  line-height: 1.7;
}

.list {
  font-size: 1.6rem;
  margin-top: 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

/* FLOW SECTION */

.flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 1fr;
}
.flow {
  margin-top: 2.4rem;
}
.flow img {
  width: 100%;
}

.flow__caption {
  font-weight: 400;
  color: #666;
  text-align: center;
}

/* WIREFRAME */

.wireframe {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  gap: 1.2rem;
  margin-top: 2.4rem;
}
.wireframe img {
  width: 100%;
  height: auto;
  border: 1px rgba(102, 102, 102, 0.6) solid;
  border-radius: 8px;
}
.wireframe__caption {
  font-weight: 400;
  color: #666;
  text-align: center;
}

/* UI FINAL */
.ui-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  gap: 1.2rem;
  margin-top: 2.4rem;
}

.ui-screen img {
  width: 100%;
  height: auto;
  border-radius: 0.8rem;
}

.ui-screen__caption {
  font-weight: 400;
  text-align: center;
  color: #666;
}

.prototype-button-ios {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  font-size: 16px;
  font-weight: 500;
  color: #ffffff;
  background-color: #007aff; /* iOS blue */
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 122, 255, 0.25);
  transition: background-color 0.2s ease, transform 0.15s ease,
    box-shadow 0.15s ease;
  margin-top: 2.4rem;
}

.prototype-button-ios:hover {
  background-color: #0066d6;
  box-shadow: 0 12px 28px rgba(0, 122, 255, 0.35);
}

.prototype-button-ios:active {
  transform: scale(0.97);
  background-color: #005bb5;
}