/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95em 1.7em;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.btn svg {
  width: 1.15em;
  height: 1.15em;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--color-button);
  color: #fff;
  border-color: transparent;
}

.btn-primary:hover {
  background: var(--color-button-hover);
}

.btn-secondary {
  background: var(--color-button);
  color: #fff;
  border-color: transparent;
}

.btn-secondary:hover {
  background: var(--color-button-hover);
}

.btn-orange {
  background: var(--color-button);
  color: #fff;
  border-color: transparent;
}

.btn-orange:hover {
  background: var(--color-button-hover);
}

.btn-ghost {
  background: var(--color-button);
  color: #fff;
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--color-button-hover);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 1.1em 2.1em;
  font-size: 1.05rem;
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.4em 0.9em;
  border-radius: var(--radius-pill);
  font-size: var(--fs-small);
  font-weight: 600;
  background: var(--color-accent-100);
  color: var(--color-charcoal-900);
}

/* Icon circle */
.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  background: var(--color-accent-100);
  color: var(--color-charcoal-900);
  flex-shrink: 0;
}

.icon-circle svg {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-circle--dark {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent-400);
}

/* Star rating */
.stars {
  display: inline-flex;
  gap: 0.15em;
  color: var(--color-gold-500);
}

.stars svg {
  width: 1.05em;
  height: 1.05em;
}

/* Forms */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: var(--space-sm);
}

.form-field label {
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--color-charcoal-800);
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.85em 1em;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-primary);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  width: 100%;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-charcoal-900);
  box-shadow: 0 0 0 4px var(--color-accent-100);
}

.form-field textarea {
  resize: vertical;
  min-height: 110px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--space-sm);
}

.file-drop {
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  text-align: center;
  color: var(--color-text-secondary);
  background: var(--color-surface-tint);
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  font-size: var(--fs-small);
}

.file-drop:hover,
.file-drop.is-dragover {
  border-color: var(--color-charcoal-900);
  background: var(--color-accent-100);
}

.file-drop input[type="file"] {
  display: none;
}

.file-drop-filenames {
  margin-top: 0.5rem;
  font-size: var(--fs-small);
  color: var(--color-charcoal-900);
  font-weight: 600;
}

.field-error {
  font-size: 0.82rem;
  color: #b3401f;
  min-height: 1.1em;
}

.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea {
  border-color: #b3401f;
}

.form-success {
  display: none;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-accent-100);
  color: var(--color-charcoal-900);
  border-radius: var(--radius-sm);
  padding: 1.1em 1.3em;
  font-weight: 600;
  margin-top: var(--space-sm);
}

.form-success.is-visible {
  display: flex;
}

/* Reveal-on-scroll utility (used by scroll-animations.js).
   Scoped to html.js (set immediately in <head>) so that if JavaScript
   fails to load or run, content is never stuck at opacity:0 — it just
   renders normally without the entrance animation. */
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

html.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

html.js .reveal-group.is-visible .reveal-item {
  opacity: 1;
  transform: translateY(0);
}

html.js .reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal-group.is-visible .reveal-item:nth-child(1) { transition-delay: 0ms; }
.reveal-group.is-visible .reveal-item:nth-child(2) { transition-delay: 90ms; }
.reveal-group.is-visible .reveal-item:nth-child(3) { transition-delay: 180ms; }
.reveal-group.is-visible .reveal-item:nth-child(4) { transition-delay: 270ms; }
.reveal-group.is-visible .reveal-item:nth-child(5) { transition-delay: 360ms; }
.reveal-group.is-visible .reveal-item:nth-child(6) { transition-delay: 450ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}