/* ========================================
   Components — Buttons, Cards, Forms, Badges
   ======================================== */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* Primary */
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(199, 30, 30, 0.3);
}

/* Secondary / Outline */
.btn--secondary {
  background-color: transparent;
  color: var(--color-black);
  border: 1.5px solid var(--color-gray-border);
}

.btn--secondary:hover {
  border-color: var(--color-black);
  background-color: var(--color-gray-bg);
}

/* White (for dark/primary sections) */
.btn--white {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn--white:hover {
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Large */
.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

/* Small */
.btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
}

/* --- Cards --- */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

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

.card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(199, 30, 30, 0.08);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.card__icon svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  min-width: 24px;
}

.card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.card__description {
  font-size: var(--text-sm);
  color: var(--color-gray-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.card__link:hover {
  gap: 10px;
}

.card__link svg {
  width: 16px;
  height: 16px;
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.services-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* --- Forms --- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

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

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

.form__label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-black);
}

.form__label--required::after {
  content: ' *';
  color: var(--color-primary);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(199, 30, 30, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-gray-light);
}

.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='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* Validation states */
.form__input--error,
.form__textarea--error,
.form__select--error {
  border-color: var(--color-error);
}

.form__input--error:focus,
.form__textarea--error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form__error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: none;
}

.form__group--error .form__error {
  display: block;
}

.form__success {
  padding: var(--space-lg);
  background-color: rgba(22, 163, 74, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-success);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  display: none;
}

.form__success.is-visible {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.form__success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
}

.badge--primary {
  background-color: rgba(199, 30, 30, 0.08);
  color: var(--color-primary);
}

.badge--dark {
  background-color: rgba(9, 18, 23, 0.08);
  color: var(--color-black);
}

/* --- Formation Catalog Card --- */
.formation-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.formation-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(199, 30, 30, 0.2);
}

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

.formation-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
}

.formation-card__duration {
  font-size: var(--text-xs);
  color: var(--color-gray-text);
  background-color: var(--color-gray-bg);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.formation-card__description {
  font-size: var(--text-sm);
  color: var(--color-gray-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.formation-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* --- Content blocks (sub-pages) --- */
.content-block {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
}

.content-block--reverse {
  flex-direction: row-reverse;
}

.content-block__text {
  flex: 1;
}

.content-block__text h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-md);
}

.content-block__text p {
  font-size: var(--text-base);
  color: var(--color-gray-text);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.content-block__text ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.content-block__text li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-gray-text);
  line-height: var(--line-height-relaxed);
}

.content-block__text li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

.content-block__visual {
  flex: 0 0 auto;
  width: 380px;
  height: 300px;
  background: linear-gradient(135deg, var(--color-gray-bg), rgba(199, 30, 30, 0.05));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-block__visual svg {
  width: 64px;
  height: 64px;
  color: var(--color-primary);
  opacity: 0.4;
}

/* --- FAQ --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-item__question:hover {
  background-color: var(--color-gray-bg);
}

.faq-item__question svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-gray-text);
  transition: transform var(--transition-base);
}

.faq-item.is-open .faq-item__question svg {
  transform: rotate(180deg);
}

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

.faq-item__answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-gray-text);
  line-height: var(--line-height-relaxed);
}

/* --- Values grid (about page) --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.value-card {
  text-align: center;
  padding: var(--space-2xl);
}

.value-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  background-color: rgba(199, 30, 30, 0.08);
  border-radius: 50%;
  color: var(--color-primary);
}

.value-card__icon svg {
  width: 24px;
  height: 24px;
}

.value-card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.value-card__description {
  font-size: var(--text-sm);
  color: var(--color-gray-text);
  line-height: var(--line-height-relaxed);
}

/* --- Profile card (about page) --- */
.profile {
  display: flex;
  gap: var(--space-3xl);
  align-items: center;
}

.profile__photo {
  flex: 0 0 auto;
  width: 240px;
  height: 240px;
  background: linear-gradient(135deg, var(--color-gray-bg), rgba(199, 30, 30, 0.05));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile__photo svg {
  width: 64px;
  height: 64px;
  color: var(--color-gray-light);
}

.profile__info {
  flex: 1;
}

.profile__name {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.profile__role {
  font-size: var(--text-base);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-lg);
}

.profile__bio {
  font-size: var(--text-base);
  color: var(--color-gray-text);
  line-height: var(--line-height-relaxed);
}