/* ═══════════════════════════════════════════════════════
   index.css — Estilos exclusivos de la página de inicio
   B&R Maestranza · Bacian y Rocha Ltda.
═══════════════════════════════════════════════════════ */

/* ── Hero ─────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3050 100%);
}

.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--orange);
  border-radius: 50%;
  opacity: 0;
  animation: particle-rise linear infinite;
}

@keyframes particle-rise {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 3rem;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.5rem;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 800;
  line-height: 0.95;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}

.hero__title-accent {
  display: block;
  color: var(--orange);
}

.hero__desc {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.65);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Estadísticas del hero */
.hero__stats {
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
}

.hero__stat {
  padding: 2rem 2.5rem;
  background: rgba(255, 255, 255, 0.04);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.hero__stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.hero__stat-label {
  display: block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 4px;
}

/* ── Partners ─────────────────────────────────────── */
.partners {
  background: var(--white);
  border-bottom: 1px solid #e8edf2;
  padding: 3rem 0;
  overflow: hidden;
}

.partners__label {
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 2rem;
}

.partners__track {
  overflow: hidden;
}

.partners__inner {
  display: flex;
  gap: 4rem;
  align-items: center;
  white-space: nowrap;
  animation: partners-scroll 20s linear infinite;
}

@keyframes partners-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partners__name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #c8d2dc;
  flex-shrink: 0;
  transition: color var(--transition);
  cursor: default;
}

.partners__name:hover {
  color: var(--orange);
}

.partners__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.3;
  flex-shrink: 0;
}

/* ── Servicios destacados ─────────────────────────── */
.services-home {
  background: var(--gray-light);
}

.services-home__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 4rem;
}

.services-home__desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-dark);
}

.services-home__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

/* Card de servicio */
.service-card {
  position: relative;
  background: var(--white);
  padding: 2.5rem 2rem;
  overflow: hidden;
  transition: transform var(--transition);
  cursor: default;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

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

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card__num {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(240, 90, 26, 0.07);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.service-card__icon {
  width: 44px;
  height: 44px;
  background: rgba(240, 90, 26, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-card__icon svg {
  width: 22px;
  height: 22px;
  fill: var(--orange);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.service-card__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-dark);
}

/* ── Por qué elegirnos ────────────────────────────── */
.why {
  background: var(--white);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 3rem;
}

.why__card {
  position: relative;
  background: var(--gray-light);
  padding: 2.5rem 2rem;
  overflow: hidden;
  transition: background var(--transition);
}

.why__card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.why__card:hover {
  background: var(--white);
}

.why__card:hover::after {
  transform: scaleX(1);
}

.why__icon {
  display: block;
  font-size: 2.2rem;
  margin-bottom: 1.25rem;
}

.why__title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.75rem;
}

.why__desc {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--gray-dark);
}

/* ── Estadísticas ─────────────────────────────────── */
.stats {
  background: var(--white);
  border-top: 1px solid #e8edf2;
  border-bottom: 1px solid #e8edf2;
  padding: 5rem 0;
}

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

.stats__item {
  padding: 2rem;
  text-align: center;
  border-right: 1px solid #e8edf2;
}

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

.stats__number {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.stats__suffix {
  font-size: 1.5rem;
  color: var(--navy);
  font-weight: 600;
}

.stats__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-top: 0.5rem;
}

/* ── Quiénes somos (preview) ──────────────────────── */
.about-preview {
  position: relative;
  background: var(--navy);
  overflow: hidden;
}

.about-preview::before,
.about-preview::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.about-preview::before {
  right: -10%;
  top: -20%;
  width: 600px;
  height: 600px;
  border: 1px solid rgba(240, 90, 26, 0.08);
}

.about-preview::after {
  right: -5%;
  top: -10%;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(240, 90, 26, 0.12);
}

.about-preview__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-preview__body {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.6);
  margin: 1.5rem 0 2rem;
}

.about-preview__values {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-preview__value {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.about-preview__value-dot {
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}

.about-preview__value-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.55;
}

.about-preview__value-text strong {
  color: var(--white);
  font-weight: 600;
}

/* Columna derecha */
.about-preview__cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--orange);
  padding: 1.75rem 2rem;
}

.info-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.info-card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}

.safety-banner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--orange);
  padding: 1.75rem 2rem;
}

.safety-banner__icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.safety-banner__text {
  font-size: 0.9rem;
  color: var(--white);
  line-height: 1.65;
}

.safety-banner__text strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 3px;
}

/* ── Responsive index ─────────────────────────────── */
@media (max-width: 1024px) {
  .services-home__grid     { grid-template-columns: repeat(2, 1fr); }
  .why__grid               { grid-template-columns: repeat(2, 1fr); }
  .stats__grid             { grid-template-columns: repeat(2, 1fr); }
  .stats__item:nth-child(2){ border-right: none; }
  .stats__item:nth-child(3){ border-right: 1px solid #e8edf2; }
  .about-preview__grid     { grid-template-columns: 1fr; gap: 3rem; }
  .services-home__intro    { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .hero__content  { padding: 0 1.5rem; }
  .hero__stats    { position: static; flex-wrap: wrap; margin-top: 3rem; }
  .hero__stat     { flex: 1; min-width: 110px; }
  .services-home__grid { grid-template-columns: 1fr; }
  .why__grid      { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats__grid      { grid-template-columns: 1fr; }
  .stats__item      { border-right: none; border-bottom: 1px solid #e8edf2; }
  .stats__item:last-child { border-bottom: none; }
}