/* ─── BOTONES ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
}

.btn__arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.btn:hover .btn__arrow {
  transform: translate(3px, -3px);
}

.btn--primary {
  background: var(--black);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--steel);
}

.btn--outline {
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--white);
}

.btn--outline:hover {
  background: var(--white);
  color: var(--black);
}

.btn--dark-outline {
  border: 1px solid var(--black);
  color: var(--black);
}

.btn--dark-outline:hover {
  background: var(--black);
  color: var(--white);
}

/* ─── INFO STRIP (4 columnas con línea de ícono) ────────────── */
.info-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
}

.info-strip__item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.info-strip__item:last-child {
  border-right: none;
}

.info-strip__item:hover {
  z-index: 2;
  border-color: var(--black);
  box-shadow: inset 0 0 0 1px var(--black), var(--shadow-md);
}

.info-strip__num {
  font-family: var(--heading);
  font-size: 48px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 24px;
}

.info-strip__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.info-strip__text {
  font-size: 14px;
  color: var(--gray);
}

/* ─── DIVISIONES (tarjetas) ─────────────────────────────────── */
.services-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.services-head__title {
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 700;
  max-width: 560px;
  letter-spacing: -0.01em;
}

.services-head__lead {
  font-size: 16px;
  color: var(--gray);
  max-width: 380px;
}

.services-head__link {
  position: relative;
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  padding-bottom: 4px;
  white-space: nowrap;
}

.services-head__link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--black);
}

.service-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 0 1 calc((100% - 48px) / 3);
  min-width: 260px;
  background: var(--lighter);
  border-radius: 20px;
  padding: 36px 32px 40px;
  transition: background var(--transition), transform var(--transition);
}

.service-card:hover {
  background: var(--light);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  color: var(--black);
  margin-bottom: 40px;
}

.service-card__title {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card__text {
  font-size: 15px;
  color: var(--gray);
  margin-bottom: 28px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 11px 22px;
  border-radius: 999px;
  border: 1px solid var(--black);
  background: var(--white);
  color: var(--black);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
}

.service-card__link:hover {
  background: var(--black);
  color: var(--white);
}

/* ─── SERVICE CARD DESTACADA (nueva división) ────────────────── */
.service-card--featured {
  position: relative;
  background: var(--black);
  border: 1px solid rgba(201, 166, 107, 0.4);
}

.service-card--featured:hover {
  background: #141414;
  transform: translateY(-4px);
}

.service-card--featured .service-card__badge {
  position: absolute;
  top: 28px;
  right: 28px;
  background: var(--gold);
  color: var(--black);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}

.service-card--featured .service-card__num {
  font-family: var(--heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.service-card--featured .service-card__rule {
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 24px;
}

.service-card--featured .service-card__title {
  color: var(--gold);
}

.service-card--featured .service-card__text {
  color: rgba(255, 255, 255, 0.65);
}

.service-card--featured .service-card__link {
  border-color: var(--gold);
  background: transparent;
  color: var(--gold);
}

.service-card--featured .service-card__link:hover {
  background: var(--gold);
  color: var(--black);
}

/* ─── CARDS GENÉRICAS ───────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--white);
  padding: 40px 32px;
}

.card > .btn {
  margin-top: auto !important;
}

.card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.card__text {
  font-size: 15px;
  color: var(--gray);
}

/* ─── LISTA DE SERVICIOS ────────────────────────────────────── */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 32px;
}

.service-list__item {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  color: var(--steel);
}

.service-list__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--black);
}

/* ─── CONTADORES (stats) ────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 1px solid var(--border);
}

.stat {
  padding: 48px 32px 0;
  border-right: 1px solid var(--border);
}

.stat:last-child {
  border-right: none;
}

.stat__num {
  font-family: var(--heading);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--black);
  line-height: 1;
  margin-bottom: 12px;
}

.stat__num::after {
  content: attr(data-suffix);
}

.stat__label {
  font-size: 14px;
  color: var(--gray);
}

/* ─── PROYECTOS ─────────────────────────────────────────────── */
.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.project:last-child {
  border-bottom: none;
}

.project__image {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.project__image img {
  transition: transform 0.7s ease;
}

.project:hover .project__image img {
  transform: scale(1.05);
}

.project__title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 4px;
}

.project__category {
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.project__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  margin-bottom: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.project__meta-item span {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray);
  margin-bottom: 4px;
}

.project__meta-item strong {
  font-size: 15px;
  color: var(--black);
  font-family: var(--heading);
}

.project__desc {
  font-size: 15px;
  color: var(--steel);
  line-height: 1.8;
}

/* ─── BANNER DIVIDIDO (páginas de división) ─────────────────── */
.dev-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 96px;
  background: var(--border);
}

.dev-banner img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.dev-intro {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 64px;
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

.dev-intro__title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  margin-bottom: 16px;
}

.dev-intro__subtitle {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}

.dev-intro__text {
  font-size: 16px;
  color: var(--steel);
  line-height: 1.8;
}

/* ─── ACORDEÓN DE PROYECTOS ─────────────────────────────────── */
.accordion {
  border-top: 1px solid var(--border);
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 0;
  cursor: pointer;
}

.accordion-item__heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.accordion-item__title {
  font-size: 24px;
  font-weight: 700;
}

.accordion-item__category {
  font-size: 13px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.accordion-item__toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--black);
  border-radius: 50%;
  transition: transform var(--transition);
}

.accordion-item.is-open .accordion-item__toggle {
  transform: rotate(180deg);
}

.accordion-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.65, 0, 0.35, 1);
}

.accordion-item.is-open .accordion-item__body {
  max-height: 4000px;
}

.accordion-item__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}

.accordion-item__desc {
  font-size: 15px;
  color: var(--steel);
  line-height: 1.85;
}

.accordion-item__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  align-content: start;
}

.accordion-item__gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 48px;
}

.accordion-item__gallery img {
  width: 100%;
  border-radius: var(--radius-lg);
}

/* ─── OBRAS (tabla histórica) ───────────────────────────────── */
.works {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.work {
  background: var(--white);
  padding: 24px 28px;
}

.work__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 4px;
  font-family: var(--heading);
}

.work__category {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 14px;
}

.work__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
  color: var(--steel);
}

.work__meta b {
  color: var(--black);
}

/* ─── EQUIPO / DIRECTORES ───────────────────────────────────── */
.team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.team__card {
  text-align: left;
  padding: 44px 32px;
  background: var(--white);
  transition: background var(--transition);
}

.team__card:hover {
  background: var(--black);
}

.team__card:hover .team__name,
.team__card:hover .team__role {
  color: var(--white);
}

.team__avatar {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  border: 1px solid var(--black);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--heading);
  font-size: 16px;
  font-weight: 700;
  transition: all var(--transition);
}

.team__card:hover .team__avatar {
  border-color: var(--white);
  color: var(--white);
}

.team__name {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  transition: color var(--transition);
}

.team__role {
  font-size: 13px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition);
}

/* ─── OFICINAS ──────────────────────────────────────────────── */
.offices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.office {
  padding: 32px;
  background: var(--white);
}

.office__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  font-family: var(--heading);
}

.office__text {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
}

/* ─── CONTACTO ──────────────────────────────────────────────── */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact__info-item {
  margin-bottom: 28px;
}

.contact__info-item span {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray);
  margin-bottom: 4px;
}

.contact__info-item strong {
  font-size: 18px;
  color: var(--black);
  font-family: var(--heading);
}

.form__group {
  margin-bottom: 20px;
}

.form__group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 8px;
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  transition: border-color var(--transition);
}

.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--black);
}

.form__consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 24px;
}

.form__consent input {
  margin-top: 3px;
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 860px) {
  .project {
    grid-template-columns: 1fr;
    order: initial;
  }

  .services-head {
    align-items: flex-start;
  }

  .contact {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .info-strip__item {
    border-right: none;
  }

  .stat {
    border-right: none;
    padding-bottom: 32px;
  }

  .dev-banner {
    grid-template-columns: 1fr;
  }

  .dev-banner img {
    height: 260px;
  }

  .dev-intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .accordion-item__content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .accordion-item__header {
    align-items: flex-start;
  }
}