/* ==========================================================================
   COMPONENTS.CSS — Boutons, Cards, Badges, Formulaire, Témoignages...
   GRD Rénovation
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BOUTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 50px;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Primaire — Terracotta */
.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn--primary:hover {
  background-color: #b0693c;
  border-color: #b0693c;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196, 120, 74, 0.4);
}

/* Secondaire — Outline blanc */
.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

/* Navy outline */
.btn--outline-primary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline-primary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Ghost — fond transparent, texte coloré */
.btn--ghost {
  background-color: transparent;
  color: var(--color-secondary);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
  border-radius: 0;
}

.btn--ghost:hover {
  color: #b0693c;
  gap: 0.75rem;
}

/* Large */
.btn--lg {
  padding: 1.1rem 2.5rem;
  font-size: 1rem;
}

/* Small */
.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
}

/* Icône seule */
.btn--icon {
  padding: 0.875rem;
  border-radius: 50%;
}

/* Groupes de boutons */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* --------------------------------------------------------------------------
   2. CARDS — Service
   -------------------------------------------------------------------------- */
.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background-color: var(--color-surface-alt);
}

.service-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card__img {
  transform: scale(1.07);
}

.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(27, 42, 74, 0.92) 0%, rgba(27, 42, 74, 0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  transition: background var(--transition-base);
}

.service-card:hover .service-card__overlay {
  background: linear-gradient(to top, rgba(27, 42, 74, 0.97) 0%, rgba(27, 42, 74, 0.5) 60%, rgba(27, 42, 74, 0.1) 100%);
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.4rem;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
  margin-bottom: 1rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease;
  opacity: 0;
}

.service-card:hover .service-card__desc {
  max-height: 100px;
  opacity: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: gap var(--transition-base);
}

.service-card__link:hover {
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   3. CARDS — Feature/Avantage
   -------------------------------------------------------------------------- */
.feature-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-card__icon {
  width: 56px;
  height: 56px;
  background-color: rgba(196, 120, 74, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.feature-card__title {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.feature-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   4. CARDS — Réalisation / Portfolio
   -------------------------------------------------------------------------- */
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow var(--transition-base), border-color var(--transition-base);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(27, 42, 74, 0.15);
  border-color: rgba(196, 120, 74, 0.3);
}

.project-card__info {
  padding: 1.25rem 1.5rem 1.5rem;
  position: relative;
}

/* Ligne décorative colorée au hover */
.project-card__info::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1.5rem;
  right: 1.5rem;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.project-card:hover .project-card__info::before {
  transform: scaleX(1);
}

.project-card__category {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  background-color: rgba(196, 120, 74, 0.1);
  color: var(--color-secondary);
  border-radius: 50px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  transition: background-color var(--transition-base);
}

.project-card:hover .project-card__category {
  background-color: rgba(196, 120, 74, 0.18);
}

.project-card__title {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
  transition: color var(--transition-base);
}

.project-card:hover .project-card__title {
  color: var(--color-secondary);
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   5. SLIDER AVANT / APRÈS
   -------------------------------------------------------------------------- */
.ba-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  aspect-ratio: 4/3;
  cursor: col-resize;
  user-select: none;
  background-color: #111;
}

.ba-slider__after,
.ba-slider__before {
  position: absolute;
  inset: 0;
}

.ba-slider__after img,
.ba-slider__before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* L'image "avant" est clippée depuis la droite */
.ba-slider__before {
  clip-path: inset(0 50% 0 0);
  z-index: 2;
}

.ba-slider__label {
  position: absolute;
  bottom: 0.75rem;
  padding: 0.3rem 0.75rem;
  background-color: rgba(0, 0, 0, 0.6);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

.ba-slider__before .ba-slider__label {
  right: 0.75rem;
  z-index: 3;
}

.ba-slider__after .ba-slider__label {
  left: 0.75rem;
}

/* Handle draggable */
.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.ba-slider__line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: white;
  box-shadow: 0 0 8px rgba(0,0,0,0.5);
}

.ba-slider__circle {
  position: relative;
  width: 44px;
  height: 44px;
  background-color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.35);
  color: var(--color-primary);
  font-weight: 700;
  z-index: 11;
}

/* --------------------------------------------------------------------------
   6. BADGES
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.875rem;
  border-radius: 50px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge--primary {
  background-color: rgba(27, 42, 74, 0.1);
  color: var(--color-primary);
}

.badge--secondary {
  background-color: rgba(196, 120, 74, 0.12);
  color: var(--color-secondary);
}

.badge--accent {
  background-color: rgba(212, 169, 106, 0.15);
  color: #a07030;
}

.badge--white {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   7. BARRE DE STATISTIQUES
   -------------------------------------------------------------------------- */
.stats-bar {
  background-color: var(--color-surface);
  padding: var(--space-8) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4) var(--space-2);
  text-align: center;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  padding: var(--space-2);
}

.stat-item__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, var(--text-4xl));
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Séparateurs entre stats */
@media (min-width: 768px) {
  .stat-item + .stat-item {
    border-left: 1px solid var(--color-border);
  }
}

/* --------------------------------------------------------------------------
   8. TÉMOIGNAGES
   -------------------------------------------------------------------------- */
.testimonial-card {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 5rem;
  line-height: 1;
  color: var(--color-secondary);
  opacity: 0.4;
  position: absolute;
  top: 0.5rem;
  left: 1.5rem;
}

.testimonial-card__text {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: white;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 700;
  color: var(--color-white);
  font-size: var(--text-sm);
}

.testimonial-card__location {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   9. PROCESSUS / ÉTAPES
   -------------------------------------------------------------------------- */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  position: relative;
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
  }

  /* Ligne de connexion entre les étapes */
  .process-steps::before {
    content: '';
    position: absolute;
    top: 2.5rem;
    left: calc(12.5% + 1.25rem);
    right: calc(12.5% + 1.25rem);
    height: 2px;
    background: linear-gradient(to right, var(--color-secondary), var(--color-accent));
    z-index: 0;
  }
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step__number {
  width: 56px;
  height: 56px;
  background-color: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: white;
  margin: 0 auto var(--space-2);
  position: relative;
  box-shadow: 0 4px 16px rgba(196, 120, 74, 0.35);
}

.process-step__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. FORMULAIRE CONTACT
   -------------------------------------------------------------------------- */
.contact-form {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .contact-form {
    padding: 3rem 2.5rem;
  }
}

.form__title {
  font-size: var(--text-xl);
  margin-bottom: 0.5rem;
}

.form__subtitle {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 600px) {
  .form__row--2col {
    grid-template-columns: 1fr 1fr;
  }
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--space-3);
}

.form__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.form__label span {
  color: var(--color-secondary);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.875rem 1.125rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
}

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

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(196, 120, 74, 0.12);
}

/* États de validation */
.form__input.is-valid,
.form__select.is-valid,
.form__textarea.is-valid {
  border-color: var(--color-success);
}

.form__input.is-error,
.form__select.is-error,
.form__textarea.is-error {
  border-color: var(--color-error);
  background-color: rgba(192, 57, 43, 0.03);
}

.form__error {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: 0.25rem;
  display: none;
}

.form__error.is-visible {
  display: block;
}

.form__select {
  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 d='M1 1l5 5 5-5' stroke='%236B6460' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form__textarea {
  resize: vertical;
  min-height: 130px;
}

.form__success {
  display: none;
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.form__success.is-visible {
  display: block;
}

.form__success__icon {
  font-size: 3rem;
  margin-bottom: var(--space-2);
}

.form__success__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-1);
}

.form__success__text {
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   11. FILTRES (page réalisations)
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.filter-btn {
  padding: 0.55rem 1.25rem;
  border: 2px solid var(--color-border);
  border-radius: 50px;
  background-color: transparent;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

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

/* --------------------------------------------------------------------------
   12. CTA BANNIÈRE
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #a05030 100%);
  padding: var(--space-12) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  transform: rotate(-15deg);
}

.cta-banner h2 {
  color: var(--color-white);
  font-size: clamp(1.6rem, 3.5vw, var(--text-3xl));
  margin-bottom: var(--space-2);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-md);
  margin-bottom: var(--space-4);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   13. TIMELINE (page à propos)
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-secondary), var(--color-accent));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-6);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.4rem;
  top: 0.3rem;
  width: 14px;
  height: 14px;
  background-color: var(--color-secondary);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.timeline-item__year {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.35rem;
}

.timeline-item__title {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.timeline-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   14. CONTACT INFO CARD
   -------------------------------------------------------------------------- */
.contact-info-card {
  background-color: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  color: var(--color-white);
  height: 100%;
}

.contact-info-card h3 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: var(--space-3);
}

.contact-item__icon {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item__content {
  flex: 1;
}

.contact-item__label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.25rem;
}

.contact-item__value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-white);
}

.contact-item__value a {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.contact-item__value a:hover {
  color: var(--color-white);
}