/* =====================================================
   WISU – Component Styles
   Typography, buttons, cards, forms, and UI elements
   ===================================================== */

/* ---------- Typography ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.2;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--green);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background: var(--gold);
  color: var(--green);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,165,55,.35);
}

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

.btn-green {
  background: var(--green);
  color: var(--white);
}
.btn-green:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,71,49,.35);
}

/* ---------- Service Cards ---------- */
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border-top: 4px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}

.service-card:nth-child(1)::before { background: var(--flag-red); }
.service-card:nth-child(2)::before { background: var(--flag-blue); }
.service-card:nth-child(3)::before { background: var(--flag-orange); }
.service-card:nth-child(4)::before { background: var(--flag-teal); }
.service-card:nth-child(5)::before { background: var(--flag-purple); }
.service-card:nth-child(6)::before { background: var(--gold); }

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.15rem;
  color: var(--green);
  margin-bottom: .5rem;
  font-family: var(--font-sans);
  font-weight: 700;
}

.service-card p {
  font-size: .9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- Value Items ---------- */
.value-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.value-text h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0;
  line-height: 1.4;
}
.value-text p { font-size: .9rem; color: var(--gray); margin-top: .15rem; }

/* ---------- Event Cards ---------- */
.event-tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .2rem .65rem;
  border-radius: 50px;
}

.tag-upcoming { background: #e3f2ed; color: var(--green-light); }
.tag-ongoing  { background: #fff3cd; color: #856404; }
.tag-past     { background: var(--gray-light); color: var(--gray); }

.event-date {
  font-size: .8rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: .3rem;
}

.event-body h3 {
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: .5rem;
  font-family: var(--font-sans);
  font-weight: 700;
}

.event-body p {
  font-size: .875rem;
  color: var(--gray);
  line-height: 1.6;
}

.event-link {
  font-size: .8rem;
  font-weight: 700;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: .3rem;
  transition: gap var(--transition);
}

.event-link:hover { gap: .6rem; }

/* ---------- Tab Buttons ---------- */
.tab-btn {
  padding: .5rem 1.25rem;
  border-radius: 50px;
  border: none;
  background: transparent;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  background: var(--green);
  color: var(--white);
}

/* ---------- Social Links ---------- */
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: background var(--transition), transform var(--transition);
}

.social-link:hover {
  background: var(--gold);
  color: var(--green);
  transform: translateY(-2px);
}

/* ---------- Form Components ---------- */
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-family: var(--font-sans);
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26,71,49,.1);
}

.form-group textarea { min-height: 130px; }

.form-submit {
  width: 100%;
  padding: .9rem;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font-sans);
}

.form-submit:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,71,49,.3);
}

.form-note {
  font-size: .78rem;
  color: var(--gray);
  text-align: center;
  margin-top: .85rem;
}

/* Success message */
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}

.form-success.show { display: block; }

.form-success-icon {
  width: 64px; height: 64px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
  color: var(--white);
}

.form-success h4 {
  font-size: 1.2rem;
  color: var(--green);
  margin-bottom: .5rem;
}

.form-success p { color: var(--gray); font-size: .9rem; }

/* Form validation */
.form-required-note {
  font-size: .82rem;
  color: var(--gray);
  margin-bottom: 1.25rem;
}

.form-required-note abbr {
  color: #C0392B;
  text-decoration: none;
  font-weight: 700;
}

.field-error {
  display: block;
  font-size: .8rem;
  color: #C0392B;
  margin-top: .25rem;
  min-height: 1.2em;
  font-weight: 600;
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: #C0392B;
  box-shadow: 0 0 0 3px rgba(192,57,43,.12);
}

/* ---------- Scroll-to-Top ---------- */
#scroll-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--gold);
  color: var(--green);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
}

#scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

#scroll-top:hover { background: var(--gold-light); transform: translateY(-3px); }

/* ---------- Utility Classes ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: .65rem 1.25rem;
  background: var(--gold);
  color: var(--green);
  font-weight: 700;
  font-size: .95rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none;
  transition: top .2s ease;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--green);
  outline-offset: 2px;
}

/* ---------- Focus-visible styles ---------- */
:focus:not(:focus-visible) { outline: none; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

#navbar :focus-visible,
#hero :focus-visible,
#gallery :focus-visible,
#footer :focus-visible {
  outline-color: var(--gold-light);
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26,71,49,.18);
}

.tab-btn:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
}

main:focus { outline: none; }

/* ---------- Fade-in Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: .1s; }
.fade-in-delay-2 { transition-delay: .2s; }
.fade-in-delay-3 { transition-delay: .3s; }
.fade-in-delay-4 { transition-delay: .4s; }

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .gallery-track {
    animation: none !important;
  }
}