/* ============================================
   REUSABLE COMPONENTS
   ============================================ */

/* --- Section Headings --- */
.ps-section {
  padding: var(--space-section) 0;
  position: relative;
}

.ps-section--light {
  background-color: var(--color-white);
}

.ps-section--gray {
  background-color: var(--color-gray-50);
}

.ps-section--dark {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

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

.ps-section--dark p {
  color: rgba(255, 255, 255, 0.8);
}

.ps-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.ps-section-header__overline {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-overline);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.ps-section--dark .ps-section-header__overline {
  color: var(--color-primary-lighter);
}

.ps-section-header__title {
  margin-bottom: var(--space-md);
}

.ps-section-header__subtitle {
  font-size: var(--fs-body);
  color: var(--color-gray-400);
  line-height: var(--lh-relaxed);
}

.ps-section--dark .ps-section-header__subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* Title accent bar */
.ps-section-header__title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  margin: var(--space-md) auto 0;
  border-radius: var(--radius-full);
}

.ps-section--dark .ps-section-header__title::after {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light));
}

/* --- Buttons --- */
.ps-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  line-height: 1;
  padding: 14px 28px;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.ps-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.ps-btn:hover::before {
  opacity: 1;
}

.ps-btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.ps-btn--primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45, 106, 79, 0.35);
}

.ps-btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.ps-btn--secondary:hover {
  background-color: #c96a2e;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224, 122, 58, 0.35);
}

.ps-btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.ps-btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.ps-btn--outline-dark {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.ps-btn--outline-dark:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.ps-btn--lg {
  padding: 18px 36px;
  font-size: var(--fs-body);
}

.ps-btn--sm {
  padding: 10px 20px;
  font-size: var(--fs-caption);
}

/* --- Cards --- */
.ps-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.ps-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.ps-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-primary-lightest);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.ps-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--color-gray-800);
  margin-bottom: var(--space-sm);
}

.ps-card__text {
  font-size: var(--fs-body-sm);
  color: var(--color-gray-500);
  line-height: var(--lh-relaxed);
  margin-bottom: 0;
}

/* Card with colored top border */
.ps-card--accent {
  border-top: 3px solid var(--color-primary);
}

.ps-card--accent:nth-child(2) {
  border-top-color: var(--color-secondary);
}

.ps-card--accent:nth-child(3) {
  border-top-color: var(--color-primary-light);
}

.ps-card--accent:nth-child(4) {
  border-top-color: var(--color-secondary-light);
}

/* --- Stats --- */
.ps-stat {
  text-align: center;
}

.ps-stat__number {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.ps-stat__label {
  font-size: var(--fs-body-sm);
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--fw-medium);
}

/* --- Badge --- */
.ps-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-primary-lightest);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.ps-grid--2 { grid-template-columns: repeat(2, 1fr); }
.ps-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ps-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --- Divider --- */
.ps-divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border: none;
  border-radius: var(--radius-full);
}

/* --- Scroll reveal animation classes --- */
.ps-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.ps-reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.ps-reveal--delay-1 { transition-delay: 100ms; }
.ps-reveal--delay-2 { transition-delay: 200ms; }
.ps-reveal--delay-3 { transition-delay: 300ms; }
.ps-reveal--delay-4 { transition-delay: 400ms; }

/* --- Filter buttons --- */
.ps-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.ps-filter-btn {
  font-family: var(--font-heading);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  padding: 8px 20px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.ps-filter-btn:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

.ps-filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* --- Accordion --- */
.ps-accordion {
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ps-accordion + .ps-accordion {
  margin-top: var(--space-sm);
}

.ps-accordion__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-white);
  border: none;
  width: 100%;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--color-gray-700);
  transition: all var(--duration-fast);
  text-align: left;
}

.ps-accordion__header:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
}

.ps-accordion__icon {
  font-size: 1.25rem;
  transition: transform var(--duration-normal) var(--ease-out);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.ps-accordion.active .ps-accordion__icon {
  transform: rotate(180deg);
}

.ps-accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out);
}

.ps-accordion.active .ps-accordion__body {
  max-height: 2000px;
}

.ps-accordion__content {
  padding: 0 var(--space-xl) var(--space-xl);
}

/* --- Page Header (shared across subpages) --- */
.ps-gallery-header {
  text-align: center;
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-2xl);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
}

.ps-gallery-header h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.ps-gallery-header p {
  color: rgba(255,255,255,0.8);
  max-width: 500px;
  margin: 0 auto;
}