/* ============================================================
   components.css — Reusable UI Components
   Buttons, Forms, Cards, Badges, Accordion
   ============================================================ */

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.75rem;
  font-size: var(--text-small);
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn-primary {
  background-color: var(--color-gold-400);
  color: var(--color-bg-primary);
}

.btn-primary:hover {
  background-color: var(--color-gold-500);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1.5px solid var(--color-gold-400);
  color: var(--color-gold-400);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--color-gold-400);
  color: var(--color-bg-primary);
}

.btn-ghost {
  color: var(--color-text-secondary);
  background: transparent;
}

.btn-ghost:hover {
  color: var(--color-text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: var(--text-body);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-caption);
}

.btn-block {
  width: 100%;
}

/* === Cards === */
.card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.card:hover {
  border-color: var(--color-gold-400);
  box-shadow: var(--shadow-gold);
}

.card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: var(--color-bg-tertiary);
}

.card__body {
  padding: var(--space-md);
}

.card__title {
  font-size: var(--text-h4);
  margin-bottom: var(--space-xs);
}

.card__text {
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  margin-bottom: var(--space-sm);
}

/* Product Card */
.product-card .card__image {
  aspect-ratio: 3 / 4;
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.product-card__spec {
  font-size: var(--text-caption);
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
}

/* Solution Card */
.solution-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  min-height: 280px;
}

.solution-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.solution-card:hover .solution-card__image {
  transform: scale(1.05);
}

.solution-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
}

.solution-card__title {
  font-size: var(--text-h3);
  margin-bottom: var(--space-xs);
}

.solution-card__text {
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  margin-bottom: var(--space-sm);
}

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  font-size: var(--text-caption);
  font-weight: 500;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.badge--gold {
  background-color: rgba(229, 168, 48, 0.12);
  color: var(--color-gold-400);
}

/* === Forms === */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.form-label .required {
  color: var(--color-gold-400);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: var(--text-body);
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-gold-400);
  box-shadow: 0 0 0 3px rgba(229, 168, 48, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

.form-error {
  font-size: var(--text-caption);
  color: var(--color-error);
  margin-top: 0.3rem;
  display: none;
}

.form-input.error + .form-error {
  display: block;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B6560' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-select option {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

/* Checkbox & Radio */
.form-check-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-small);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  accent-color: var(--color-gold-400);
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

/* === FAQ Accordion (details/summary) === */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-secondary);
  overflow: hidden;
}

.faq-item summary {
  padding: var(--space-md);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  user-select: none;
  transition: color var(--transition-fast);
}

.faq-item summary:hover {
  color: var(--color-gold-400);
}

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-gold-400);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  content: '\2212';
  transform: rotate(180deg);
}

.faq-item .faq-answer {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  line-height: 1.7;
}

/* === Trust Bar Item === */
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
}

.trust-item__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-400);
}

.trust-item__text {
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* === Quote CTA Banner === */
.quote-cta {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
}

.quote-cta h3 {
  margin-bottom: var(--space-sm);
}

.quote-cta p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  max-width: 500px;
  margin-inline: auto;
}

/* === Stats Card === */
.stat-card {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
}

.stat-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-sm);
  color: var(--color-gold-400);
}

.stat-card__value {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-gold-400);
  margin-bottom: 0.25rem;
}

.stat-card__label {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

/* === Filter Chips === */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.filter-chip {
  padding: 0.4rem 1rem;
  font-size: var(--text-small);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover,
.filter-chip.active {
  border-color: var(--color-gold-400);
  color: var(--color-gold-400);
  background-color: rgba(229, 168, 48, 0.08);
}

/* === Filter Bar (shared: products, projects) === */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-lg);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.filter-group__label {
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* === Project Card (shared: home, projects) === */
.projects-scroll {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.project-card {
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.project-card:hover {
  border-color: var(--color-gold-400);
  box-shadow: var(--shadow-gold);
}

.project-card__image {
  width: 100%;
}

.project-card__body {
  padding: var(--space-md);
}

.project-card__body h4 {
  margin: var(--space-xs) 0;
}