/* utilities.css — helper classes and layout utilities */

/* Text */
.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-small { font-size: var(--font-small); }
.text-large { font-size: var(--font-body-large); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Overlines */
.overline {
  font-size: var(--font-label);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-3);
}

/* Flex helpers */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.flex-wrap { flex-wrap: wrap; }

/* Grid helpers */
.grid { display: grid; }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-auto-lg { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

/* Two-column hero layout */
.hero-grid {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}

/* About/detail two-column */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

/* Spacing utilities */
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mx-auto { margin-inline: auto; }
.max-w-prose { max-width: 70ch; }
.max-w-content { max-width: 800px; }

/* Visibility */
.hidden { display: none; }
.block { display: block; }

/* Background fills */
.bg-primary { background-color: var(--color-primary); }
.bg-soft { background-color: var(--color-background-soft); }
.bg-surface { background-color: var(--color-surface); }

/* Image shapes */
.img-rounded { border-radius: var(--radius-card); }
.img-cover { object-fit: cover; width: 100%; }

/* Scroll margin for anchored sections */
[id] { scroll-margin-top: 96px; }

/* Skip link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--space-2) var(--space-4);
  z-index: 9999;
  border-radius: 0 0 var(--radius-small) 0;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast);
}
.whatsapp-float:hover {
  transform: scale(1.1);
}
.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* Page hero variants */
.page-hero {
  padding-block: clamp(56px, 8vw, 96px);
  background-color: var(--color-background-soft);
}

/* Program card image */
.program-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
  display: block;
  background-color: var(--color-background-soft);
}

/* Section heading group */
.section-heading {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-heading h2 {
  margin-bottom: var(--space-4);
}
.section-heading p {
  max-width: 60ch;
  margin-inline: auto;
}

/* Premium Graphic Decorative Elements */
.decorative-blob {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
}

.blob-1 {
  top: -10%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(216, 154, 82, 0.15) 0%, rgba(216, 154, 82, 0) 70%);
  border-radius: 50%;
  filter: blur(40px);
}

.blob-2 {
  bottom: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(145, 181, 166, 0.2) 0%, rgba(145, 181, 166, 0) 70%);
  border-radius: 50%;
  filter: blur(50px);
}

.blob-3 {
  top: 40%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(23, 79, 67, 0.05) 0%, rgba(23, 79, 67, 0) 70%);
  border-radius: 50%;
  filter: blur(60px);
}

/* Subtle line pattern */
.bg-pattern {
  position: relative;
  overflow: hidden;
}
.bg-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: repeating-linear-gradient(45deg, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent 40px);
  opacity: 0.3;
  pointer-events: none;
}

.rounded-lg-shadow {
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}