/* ============================================================
   File: css/components.css
   Purpose: Buttons, cards, forms, badges, tables
   Light, modern look
   ============================================================ */

/* -----------------------------
   Buttons
----------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition:
    background-color 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.08s ease;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-sky), #38bdf8);
  color: #0f172a;
  box-shadow: 0 12px 25px rgba(56, 189, 248, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  border-color: var(--color-border-subtle);
  color: var(--color-text);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.05);
}

.btn-secondary:hover {
  border-color: var(--color-sky);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-border-subtle);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-sky);
  color: var(--color-sky);
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.35);
}

/* Focus state */
.btn:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* -----------------------------
   Cards
----------------------------- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-soft);
  padding: var(--space-6);
  position: relative;
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-footer {
  margin-top: var(--space-4);
}

.card-meta {
  color: var(--color-text-soft);
  font-size: var(--font-size-sm);
}

/* Highlight card in hero */
.card-highlight {
  background: linear-gradient(
    135deg,
    #ecfeff 0%,
    #f9fafb 45%,
    #ffffff 100%
  );
  border-color: rgba(56, 189, 248, 0.6);
}

/* Problem cards */
.card-problem {
  border-color: rgba(248, 113, 113, 0.45);
  background: #fff7ed;
}

/* Service cards */
.card-service {
  border-color: rgba(148, 163, 184, 0.6);
}

.card-service-popular {
  border-width: 1.5px;
  border-color: rgba(168, 85, 247, 0.7);
  box-shadow: 0 22px 45px rgba(79, 70, 229, 0.24);
  transform: translateY(-4px);
}

.card-service-popular .card-price {
  color: var(--color-purple);
}

/* Case-study teaser card */
.card-case-teaser {
  border-color: rgba(56, 189, 248, 0.6);
}

/* Calculator card */
.card-calculator {
  margin-top: var(--space-10);
  border-color: rgba(56, 189, 248, 0.55);
}

/* Domain cards */
.card-domain {
  border-color: rgba(56, 189, 248, 0.35);
}

/* -----------------------------
   Checklists & Feature lists
----------------------------- */
.checklist,
.feature-list,
.domain-highlights {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.checklist li,
.feature-list li,
.domain-highlights li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.4rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checklist li::before,
.feature-list li::before,
.domain-highlights li::before {
  content: "•";
  position: absolute;
  left: 0.35rem;
  top: 0.1rem;
  font-weight: 700;
  color: var(--color-success);
}

/* -----------------------------
   Forms
----------------------------- */
input[type="text"],
input[type="email"],
input[type="number"],
input[type="tel"],
select,
textarea {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: #ffffff;
  color: var(--color-text);
  padding: 0.6rem 0.75rem;
  font-size: var(--font-size-sm);
  transition:
    border-color 0.16s ease,
    box-shadow 0.16s ease,
    background-color 0.16s ease;
}

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

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  border-color: var(--color-sky);
  box-shadow: var(--shadow-focus);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

/* Form row */
.form-row {
  margin-bottom: var(--space-4);
}

.form-row label {
  display: block;
  font-size: var(--font-size-sm);
  margin-bottom: 0.4rem;
  color: var(--color-text-soft);
}

/* Validation states */
.is-invalid {
  border-color: var(--color-danger) !important;
  background: #fef2f2;
}

.form-error {
  display: block;
  font-size: 0.78rem;
  color: #b91c1c;
  margin-top: 0.25rem;
}

/* Pricing estimate label (contact form) */
.price-estimate {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border-subtle);
  background: #f9fafb;
}

/* -----------------------------
   Badges
----------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.badge-success {
  background: var(--color-success-soft);
  color: #065f46;
  border-color: var(--color-success);
}

.badge-warning {
  background: var(--color-warning-soft);
  color: #92400e;
  border-color: var(--color-warning);
}

.badge-danger {
  background: var(--color-danger-soft);
  color: #b91c1c;
  border-color: var(--color-danger);
}

.badge-popular {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--color-purple), var(--color-sky));
  color: #f9fafb;
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 800;
}

/* Result badge (calculator risk) */
.result-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-xs);
  background: #f9fafb;
}

/* -----------------------------
   Calculator results
----------------------------- */
.calculator-results {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border-subtle);
  font-family: var(--font-mono);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: var(--font-size-sm);
}

.result-value {
  color: var(--color-heading);
}

/* -----------------------------
   Tables
----------------------------- */

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  min-width: 40rem;
  background: #ffffff;
}

.table thead {
  background: #eff6ff;
}

.table th,
.table td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
  white-space: nowrap;
}

.table th {
  font-weight: 600;
  color: #6b7280;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table tbody tr:nth-child(even) {
  background: #f9fafb;
}

.table tbody tr:hover {
  background: #e0f2fe;
}

/* Sortable header indicators */
.table th.sortable {
  cursor: pointer;
}

.table th.sortable::after {
  content: "↕";
  font-size: 0.65rem;
  margin-left: 0.3rem;
  color: var(--color-text-soft);
}

.table th.sortable.is-sorted-asc::after {
  content: "↑";
  color: var(--color-sky);
}

.table th.sortable.is-sorted-desc::after {
  content: "↓";
  color: var(--color-sky);
}

/* -----------------------------
   Misc components
----------------------------- */

.domain-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.domain-name {
  font-size: 1rem;
}

.domain-pricing {
  font-size: var(--font-size-sm);
}

.domain-price {
  color: var(--color-heading);
}

/* CTA section */
.section-cta {
  background: linear-gradient(
    135deg,
    #e0f2fe 0%,
    #bbf7d0 40%,
    #f9fafb 100%
  );
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

/* Footer links */
.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.footer-links a:hover {
  color: var(--color-sky);
}

/* -----------------------------
   Media adjustments
----------------------------- */
@media (max-width: 767.98px) {
  .card {
    padding: var(--space-5);
  }

  .table {
    min-width: 32rem;
  }
}