/* Layout — Studio Kayara */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: 1440px;
}

/* Sections */
section {
  padding: var(--section-padding) 0;
}

.section--dark {
  background: var(--gradient-dark-fade);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark .section-label {
  color: var(--color-blush);
}

.section--dark .section-label::before {
  background: var(--color-blush);
}

.section--alt {
  background-color: var(--color-off-white);
  position: relative;
}

/* Soft gradient transition at top of alt sections */
.section--alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-off-white) 100%);
  pointer-events: none;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-xl);
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Two Column Layouts */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.split--55-45 {
  grid-template-columns: 55fr 45fr;
}

.split--45-55 {
  grid-template-columns: 45fr 55fr;
}

.split--40-60 {
  grid-template-columns: 40fr 60fr;
}

/* Flex */
.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

.flex--column {
  flex-direction: column;
}

.flex--gap-sm { gap: var(--space-sm); }
.flex--gap-md { gap: var(--space-md); }
.flex--gap-lg { gap: var(--space-lg); }
.flex--gap-xl { gap: var(--space-xl); }

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }

/* Spacing Utilities */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mt-3xl { margin-top: var(--space-3xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mb-3xl { margin-bottom: var(--space-3xl); }

/* Page Header (inner pages) — refined with gradient and more breathing room */
.page-header {
  background: var(--gradient-dark-fade);
  padding: calc(var(--header-height) + var(--space-5xl)) 0 var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle decorative line under page title */
.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-divider);
  opacity: 0.25;
}

.page-header h1 {
  color: var(--color-white);
  font-size: var(--text-h2);
  position: relative;
  z-index: 2;
  letter-spacing: 0.06em;
}

.page-header .section-label {
  color: var(--color-blush);
  position: relative;
  z-index: 2;
  margin-bottom: var(--space-lg);
}

.page-header .section-label::before {
  background: var(--color-blush);
}

.page-header__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  z-index: 1;
}

/* Main content offset for fixed header */
main {
  min-height: 100vh;
}