/* ═══════════════════════════════════════════════════════════
   Estilos de Formulários e Modais
   ═══════════════════════════════════════════════════════════ */

.form-section {
  padding: 118px 0 24px;
  background: var(--gray-bg);
}

.form-wrapper {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 24px rgba(30, 50, 91, 0.08);
}

@media (max-width: 640px) {
  .form-section {
    padding: 114px 0 20px;
  }

  .form-wrapper {
    padding: 18px 16px;
  }

  .form-header {
    margin-bottom: 14px;
  }

  .form {
    gap: 10px;
  }

  .form-group label {
    margin-bottom: 3px;
  }

  .form-group input,
  .form-group select {
    padding: 8px 12px;
  }

  .input-hint {
    margin-top: 2px;
  }

  .form-footer {
    padding-top: 8px;
  }
}

.form-header {
  text-align: center;
  margin-bottom: 16px;
}

.form-header h1 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.form-header p {
  font-size: 13px;
  line-height: 1.4;
  color: var(--blue-text);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy-dark);
  margin-bottom: 4px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 9px 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--navy-dark);
  background: var(--white);
  border: 2px solid rgba(30, 50, 91, 0.15);
  border-radius: 8px;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.1);
}

.form-group input::placeholder {
  color: rgba(103, 119, 136, 0.5);
}

.input-hint {
  font-size: 13px;
  color: var(--blue-text);
  margin-top: 6px;
}

.input-hint.warning {
  color: #f59e0b;
  font-weight: 600;
}

.form-message {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.form-message.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.form-message.success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.btn-full {
  width: 100%;
}

.form-footer {
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid rgba(30, 50, 91, 0.08);
}

.form-footer p {
  font-size: 14px;
  color: var(--blue-text);
}

.form-footer a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

.form-footer a:hover {
  opacity: 0.7;
}

/* ═══════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 50, 91, 0.8);
  backdrop-filter: blur(8px);
  padding: 24px;
}

.modal.hidden {
  display: none;
}

.modal-content {
  max-width: 480px;
  background: var(--white);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(30, 50, 91, 0.3);
}

.modal-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.modal-icon.success {
  background: rgba(0, 194, 168, 0.1);
}

.modal-content h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 12px;
}

.modal-content p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--blue-text);
  margin-bottom: 12px;
}

.modal-detail {
  background: var(--gray-bg);
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 24px;
}

.modal-detail strong {
  color: var(--navy-dark);
}

/* ═══════════════════════════════════════════════════════════
   CATÁLOGO (styles específicos)
   ═══════════════════════════════════════════════════════════ */

.catalog-header {
  padding: 138px 0 40px;
  background: var(--gray-bg);
  border-bottom: 1px solid rgba(30, 50, 91, 0.08);
}

.catalog-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.catalog-title h1 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  color: var(--navy-dark);
}

.cart-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--navy);
  color: var(--white);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
}

.cart-badge:hover {
  background: var(--navy-dark);
  transform: translateY(-2px);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  border-radius: 50%;
}

.search-box {
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 14px 48px 14px 16px;
  font-size: 15px;
  border: 2px solid rgba(30, 50, 91, 0.15);
  border-radius: 8px;
  transition: all 0.2s;
}

.search-box input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 194, 168, 0.1);
}

.search-box button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  padding: 8px;
  background: none;
  border: none;
  color: var(--blue-text);
  cursor: pointer;
  transition: color 0.2s;
}

.search-box button:hover {
  color: var(--navy);
}

.catalog-section {
  padding: 40px 0 80px;
  min-height: 60vh;
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  background: var(--white);
  border: 1px solid rgba(30, 50, 91, 0.08);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s;
}

.product-card:hover {
  border-color: rgba(30, 50, 91, 0.16);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(30, 50, 91, 0.08);
}

.product-image {
  position: relative;
  width: 100%;
  height: 200px;
  background: var(--gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 12px;
  background: var(--green);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-info {
  padding: 20px;
}

.product-code {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-text);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}

.product-unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--blue-text);
  margin-left: 6px;
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
}

.empty-state svg {
  margin: 0 auto 24px;
  opacity: 0.3;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 12px;
}

.empty-state p {
  font-size: 15px;
  color: var(--blue-text);
}