/* ============================================
   Atlas Química Comercial – Components CSS
   components.css – Reusable UI Components
   ============================================ */

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-tertiary);
}

.card__body {
  padding: var(--space-6);
}

.card__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.card__tag--moveleira {
  background: rgba(26, 107, 90, 0.1);
  color: var(--color-moveleira);
}

.card__tag--industrial {
  background: rgba(26, 77, 143, 0.1);
  color: var(--color-industrial);
}

.card__tag--quimica {
  background: rgba(107, 26, 107, 0.1);
  color: var(--color-quimica);
}

[data-theme="dark"] .card__tag--moveleira {
  background: rgba(26, 107, 90, 0.2);
}
[data-theme="dark"] .card__tag--industrial {
  background: rgba(26, 77, 143, 0.2);
}
[data-theme="dark"] .card__tag--quimica {
  background: rgba(107, 26, 107, 0.2);
}

.card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.card__description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
}

/* Division Card */
.division-card {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  overflow: hidden;
  transition: all var(--transition-base);
  cursor: pointer;
}

.division-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  transition: height var(--transition-base);
}

.division-card--moveleira::before { background: var(--color-moveleira); }
.division-card--industrial::before { background: var(--color-industrial); }
.division-card--quimica::before { background: var(--color-quimica); }

.division-card:hover::before {
  height: 6px;
}

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

.division-card__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  border-radius: var(--radius-xl);
  font-size: 2rem;
}

.division-card--moveleira .division-card__icon {
  background: rgba(26, 107, 90, 0.1);
  color: var(--color-moveleira);
}

.division-card--industrial .division-card__icon {
  background: rgba(26, 77, 143, 0.1);
  color: var(--color-industrial);
}

.division-card--quimica .division-card__icon {
  background: rgba(107, 26, 107, 0.1);
  color: var(--color-quimica);
}

.division-card__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
}

.division-card__description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.division-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.division-card:hover .division-card__link {
  gap: var(--space-4);
}

/* ============================================
   FEATURE/BENEFIT CARDS
   ============================================ */
.feature-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-8);
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
}

.feature-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.feature-card__text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================
   PRODUCT CARDS
   ============================================ */
.product-card {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.product-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.product-card__code {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.product-card__availability {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.product-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.product-card__description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.product-card__benefits {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.product-card__benefit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.product-card__benefit::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  font-size: 10px;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
}

.product-card__packages {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.product-card__package {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  background: var(--bg-secondary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

/* ============================================
   CATEGORY CARDS
   ============================================ */
.category-card {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.category-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.category-card__description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.category-card__apps {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.category-card__app {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.category-card__count {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.open {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--surface-card);
}

.faq-item__question:hover {
  color: var(--color-primary);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-item__icon {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-label span {
  color: var(--color-error);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 124, 102, 0.1);
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

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

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  display: none;
}

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

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

select.form-input {
  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='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   STATS
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat {
  text-align: center;
  padding: var(--space-6);
}

.stat__number {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  font-weight: 500;
}

@media (max-width: 768px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   FILTERS
   ============================================ */
.filters {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  justify-content: center;
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ============================================
   BLOG CARDS
   ============================================ */
.blog-card {
  background: var(--surface-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary-subtle), var(--bg-tertiary));
}

.blog-card__body {
  padding: var(--space-6);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.blog-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, #0a1628 0%, #0d3b30 100%);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(13, 124, 102, 0.2), transparent);
  border-radius: 50%;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: var(--color-gray-300);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  font-size: var(--font-size-lg);
}

.cta-section .cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   TESTIMONIAL / PROOF
   ============================================ */
.proof-section {
  position: relative;
  padding: var(--space-20) 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.proof-grid__content {
  max-width: 520px;
}

.proof-grid__content h2 {
  margin-bottom: var(--space-6);
}

.proof-grid__content p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
}

.proof-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.proof-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.proof-list__item svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  margin-top: 3px;
}

@media (max-width: 768px) {
  .proof-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ============================================
   MAP PLACEHOLDER
   ============================================ */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   LEGAL TEXT PAGES
   ============================================ */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: var(--font-size-2xl);
  margin: var(--space-10) 0 var(--space-4);
}

.legal-content h3 {
  font-size: var(--font-size-xl);
  margin: var(--space-8) 0 var(--space-3);
}

.legal-content p {
  margin-bottom: var(--space-4);
  line-height: 1.8;
}

.legal-content ul {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.legal-content ul li {
  list-style: disc;
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   NOTICE BAR
   ============================================ */
.notice-bar {
  background: var(--color-primary-subtle);
  border: 1px solid rgba(13, 124, 102, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.notice-bar svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  margin-top: 2px;
}

/* ============================================
   LOADING STATES
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}