/**
 * Components: buttons, links, forms, cards, alerts.
 * Semantic class names only. Uses design tokens from base.css.
 */

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  text-decoration: none;
  border: none;
  border-radius: 18px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition-duration: 0.01ms;
  }
}

.btn-primary,
.btn-cta {
  background: var(--color-accent);
  color: var(--color-on-accent, #fff);
  box-shadow: 0 20px 60px rgba(0, 230, 255, 0.25);
}

.btn-primary:hover,
.btn-cta:hover {
  background: var(--cta-hover);
  color: var(--color-on-accent, #fff);
  transform: translateY(-2px);
  box-shadow: 0 25px 80px rgba(0, 230, 255, 0.35);
}

/* Secondary: soft accent surface + theme-appropriate foreground (WCAG on light) */
.btn-secondary {
  background: var(--color-accent-soft-bg);
  color: var(--color-on-accent-soft);
  border: 1px solid var(--color-accent-soft-border);
}

.btn-secondary:hover {
  background: var(--color-accent-soft-bg-hover);
  color: var(--color-on-accent-soft);
  border-color: var(--color-accent-soft-border);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-strong);
}

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

/* Bordered neutral action (toolbar filters, secondary actions) */
.btn-outline {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-strong);
}

.btn-outline:hover {
  background: rgba(var(--cta-rgb), 0.08);
  color: var(--color-text-primary);
  border-color: rgba(var(--cta-rgb), 0.35);
}

.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.25;
  min-height: 36px;
  border-radius: 12px;
}

.btn-disabled,
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-disabled:hover,
.btn:disabled:hover {
  transform: none;
}

/* Addon / service "Learn More" button (addons partial, services-addons-grid, services index) */
.learn-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--space-2) var(--space-4);
  margin-top: auto; /* push to bottom when inside flex column (addon cards) */
  font-family: var(--font-family-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.25;
  color: var(--color-accent);
  background: rgba(var(--cta-rgb), 0.1);
  border: 1px solid var(--color-border-strong);
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.2s ease;
  min-height: 44px;
}

.learn-more-btn:hover {
  color: var(--cta-hover);
  background: rgba(var(--cta-rgb), 0.18);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.learn-more-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

/* ===== LINKS ===== */
a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--cta-hover);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.link-cta {
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

.link-cta:hover {
  color: var(--cta-hover);
}

.link-muted {
  color: var(--color-text-muted);
}

.link-muted:hover {
  color: var(--color-text-primary);
}

/* ===== FORMS ===== */
.label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.input,
.select,
textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--space-2);
  transition: none;
}

.input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

.input:focus,
.select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(7, 156, 255, 0.2);
}

.input-error {
  border-color: var(--color-error);
}

.input-error:focus {
  box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.2);
}

.input-success {
  border-color: var(--color-success);
}

.select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23EAF4FF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: 2.5rem;
}

/* ===== CARDS / PANELS ===== */
.card,
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r);
  padding: var(--space-6);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 60px rgba(0, 230, 255, 0.14);
}

.card--elevated,
.panel--elevated {
  box-shadow: 0 25px 80px rgba(0, 230, 255, 0.2);
}

.glass {
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line2);
  border-radius: var(--r);
  box-shadow: 0 20px 60px rgba(0, 230, 255, 0.14);
}

/* ===== ALERTS / NOTICES ===== */
.alert {
  padding: var(--space-4);
  border-radius: var(--space-2);
  border: 1px solid;
}

.alert--success {
  background: rgba(0, 255, 136, 0.1);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert--warning {
  background: rgba(255, 170, 0, 0.1);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.alert--error {
  background: rgba(255, 68, 68, 0.1);
  border-color: var(--color-error);
  color: var(--color-error);
}

.alert--info {
  background: rgba(7, 156, 255, 0.1);
  border-color: var(--color-accent);
  color: var(--color-text-primary);
}

/* ===== UTILITY (semantic text/background helpers for migration) ===== */
.text-fg { color: var(--fg); }
.text-muted { color: var(--muted); }
.text-cta { color: var(--cta); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

.bg-glass { background: var(--glass); }
.bg-bg-900 { background: var(--bg-900); }
.bg-cta { background: var(--cta); }
.border-line1 { border-color: var(--line1); }
.border-line2 { border-color: var(--line2); }
.border-cta { border-color: var(--cta); }

.bold-home-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
  color: var(--fg);
}

.grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Cookie policy page: readable body copy + clear links (admin HTML inside .legal-content) */
.cookie-policy-content .legal-content {
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: var(--color-text-muted);
}

.cookie-policy-content .legal-content p {
  margin-bottom: var(--space-4);
}

.cookie-policy-content .legal-content p:last-child {
  margin-bottom: 0;
}

.cookie-policy-content .legal-content h1,
.cookie-policy-content .legal-content h2,
.cookie-policy-content .legal-content h3,
.cookie-policy-content .legal-content h4 {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.cookie-policy-content .legal-content h1:first-child,
.cookie-policy-content .legal-content h2:first-child,
.cookie-policy-content .legal-content h3:first-child {
  margin-top: 0;
}

.cookie-policy-content .legal-content ul,
.cookie-policy-content .legal-content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

.cookie-policy-content .legal-content li {
  margin-bottom: var(--space-2);
}

/* In-content links: CTA colour + underline (AA on light and dark surfaces) */
.cookie-policy-content a {
  color: var(--cta) !important;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  font-weight: 600;
}

.cookie-policy-content a:hover {
  color: var(--cta-hover) !important;
}


/* ===== ICON SIZES (for icon_svg; use these or compatibility w-/h- in layout.css) ===== */
.icon-size-sm { width: 1rem; height: 1rem; }
.icon-size-md { width: 1.25rem; height: 1.25rem; }
.icon-size-lg { width: 1.5rem; height: 1.5rem; }
.icon-size-xl { width: 4rem; height: 4rem; }
.icon-size-2xl { width: 6rem; height: 6rem; }
.icon-muted { color: var(--muted); fill: currentColor; }
.icon-cta { color: var(--cta); fill: currentColor; }
.icon-success { color: var(--color-success); fill: currentColor; }
.icon-center { margin-left: auto; margin-right: auto; }
.icon-inline { display: inline; vertical-align: middle; }
.icon-inline + span { margin-left: var(--space-2); }