/**
 * Global Typography & Layout Foundations
 */
body {
  font-family: var(--font-body);
  font-size: var(--font-size-body-medium);
  font-weight: var(--font-weight-body-medium, 400);
  line-height: var(--line-height-body-medium);
  color: var(--secondary-color);
  background-color: var(--neutral-8);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6,
.font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 0;
}

p {
  margin-bottom: 0;
}

/* Page Frame Constraints matching Figma 1728px canvas */
.page-wrapper {
  max-width: var(--page-max-width);
  margin-inline: auto;
  position: relative;
  overflow-x: clip;
}

/* Custom Containers */
.container-custom {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: 30px;
}

/* Section Spacing */
.section-pad {
  padding-block: 60px;
}

.section-pad-lg {
  padding-block: 100px;
}

/* Section Headers */
.section-header-center {
  max-width: 789px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 60px;
}

.section-small-title {
  font-family: var(--font-body);
  font-size: var(--font-size-button-large);
  line-height: var(--line-height-button-large);
  letter-spacing: var(--letter-spacing-button-large);
  font-weight: 600;
  color: var(--primary-color);
  text-transform: uppercase;

}

.section-main-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-display-medium);
  line-height: var(--line-height-display-medium);
  letter-spacing: var(--letter-spacing-display-medium);
  color: var(--secondary-color);
  margin-bottom: 16px;
}

.section-main-title.text-white {
  color: var(--neutral-8) !important;
}

.section-description {
  font-family: var(--font-text);
  font-size: 18px;
  line-height: 1.65;
  color: var(--neutral-3);
}

.section-description.text-light-muted {
  color: var(--neutral-7);
}

/* Vertical Divider Utility */
.vertical-divider {
  width: 1px;
  height: 62px;
  background-color: var(--neutral-6);
  flex-shrink: 0;
}

.vertical-divider.divider-dark {
  background-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Global Scroll-Based Entrance Reveal Animations
   ========================================================================== */

/* Native, lightweight smooth scrolling with accessibility override */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Directional Two-Column Reveals (Left and Right Columns) */
.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.is-revealed,
.reveal-left.is-visible,
.reveal-right.is-revealed,
.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-fade {
  opacity: 0;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade.is-revealed {
  opacity: 1;
}

.reveal-scale {
  opacity: 0;
  transform: translateY(24px) scale(0.96);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Staggered Content Containers & Child Items */
.reveal-stagger {
  /* Container coordinates children timing */
}

.reveal-child {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-child.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Once fully revealed and transition is done, release transform to preserve all hover effects */
.reveal.revealed-done,
.reveal-left.revealed-done,
.reveal-right.revealed-done,
.reveal-fade.revealed-done,
.reveal-scale.revealed-done,
.reveal-child.revealed-done,
.reveal-stagger.revealed-done {
  transform: none;
}

/* Responsive: On mobile & tablet where columns stack vertically, use subtle vertical fade-up to prevent horizontal overflow */
@media (max-width: 991.98px) {
  .reveal-left,
  .reveal-right {
    transform: translateY(28px);
  }

  .reveal-left.is-revealed,
  .reveal-left.is-visible,
  .reveal-right.is-revealed,
  .reveal-right.is-visible {
    transform: translateY(0);
  }
}

/* Accessibility: Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-fade,
  .reveal-scale,
  .reveal-child {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    transition-delay: 0ms !important;
  }
}