/* ============================================================
   SERVICE TRUCK DUITAMA — Servicios, Nosotros, Proceso
   ============================================================ */

/* ── SERVICIOS ── */
#servicios {
  padding: var(--section-padding);
  background: var(--steel-dark);
}

.services-header {
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(245, 197, 24, 0.08);
}

.service-card {
  background: transparent;
  padding: 0;
  position: relative;
  cursor: default;
  perspective: 1500px;
  min-height: 340px;
}

.service-card.is-flip {
  background: transparent;
  padding: 0;
}

.service-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 340px;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.service-card.is-flip:hover .service-card-inner {
  transform: rotateY(180deg);
}

.service-card-front,
.service-card-back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  background: var(--steel);
  padding: 2.5rem 2rem;
  overflow: hidden;
  transition: background var(--transition);
}

.service-card.is-flip:hover .service-card-front {
  background: var(--steel-mid);
}

.service-card-back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, var(--steel-mid) 0%, var(--steel-dark) 100%);
  border-left: 3px solid var(--yellow);
  display: flex;
}

.service-card-back-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  position: relative;
}

.service-card-back-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.6rem;
}

.service-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--yellow);
  padding: 0.7rem 1.2rem;
  border: 1px solid rgba(245, 197, 24, 0.3);
  align-self: flex-start;
  clip-path: var(--clip-btn);
  background: rgba(245, 197, 24, 0.05);
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.service-card-cta:hover {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}

.service-card-cta svg {
  transition: transform var(--transition);
}

.service-card-cta:hover svg {
  transform: translateX(4px);
}

/* Línea amarilla del bottom — ahora dentro del front para que rote con la card */
.service-card-front::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

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

.service-card-num {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 900;
  color: rgba(245, 197, 24, 0.05);
  line-height: 1;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  pointer-events: none;
  user-select: none;
}

.service-card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 197, 24, 0.1);
  clip-path: var(--clip-icon);
  transition: background var(--transition);
}

.service-card:hover .service-card-icon {
  background: rgba(245, 197, 24, 0.2);
}

.service-card-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--yellow);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 0.6rem;
}

.service-card-desc {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ── NOSOTROS ── */
#nosotros {
  padding: var(--section-padding);
  background: var(--black);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  align-items: center;
}

.about-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  max-height: 600px;
}

.about-rect-back {
  position: absolute;
  inset: 0 40px 40px 0;
  background: var(--steel);
  border: 1px solid rgba(245, 197, 24, 0.12);
}

.about-rect-front {
  position: absolute;
  inset: 40px 0 0 40px;
  background: var(--steel-dark);
  border: 1px solid rgba(245, 197, 24, 0.08);
}

.about-monogram {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 900;
  color: rgba(245, 197, 24, 0.07);
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

.about-accent-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120px;
  height: 4px;
  background: var(--yellow);
}

.about-accent-dot {
  position: absolute;
  top: 20px;
  right: 60px;
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
}

/* Imagen real */
.about-visual img {
  position: absolute;
  inset: 40px 0 0 40px;
  object-fit: cover;
  object-position: center center;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
  z-index: 2;
  filter: grayscale(10%) brightness(1.05);
}

.about-text .section-title {
  max-width: 100%;
}

.about-body {
  color: var(--gray);
  line-height: 1.7;
  font-size: 0.95rem;
  max-width: 460px;
  margin-bottom: 2rem;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.about-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.about-list-item::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  background: var(--yellow);
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  flex-shrink: 0;
  margin-top: 0.45rem;
}

.about-list-item p {
  font-size: 0.88rem;
  color: var(--light);
  line-height: 1.5;
}

/* ── PROCESO ── */
#proceso {
  padding: var(--section-padding);
  background: var(--steel-dark);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 1rem;
}

.process-connector {
  position: absolute;
  top: 56px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--yellow),
    transparent
  );
}

.process-step {
  text-align: center;
  padding: 2.5rem 1.5rem;
  position: relative;
}

.process-step-circle {
  width: 54px;
  height: 54px;
  background: var(--black);
  border: 2px solid var(--yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--yellow);
  position: relative;
  z-index: 1;
  transition:
    background var(--transition),
    color var(--transition);
}

.process-step:hover .process-step-circle {
  background: var(--yellow);
  color: var(--black);
}

.process-step-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.process-step-desc {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.55;
}

/* ── MISIÓN Y VISIÓN ── */
#mision-vision {
  padding: var(--section-padding);
  background: var(--steel-dark);
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: rgba(245, 197, 24, 0.08);
}

.mv-card {
  background: var(--steel);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.mv-card-letter {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 900;
  color: rgba(245, 197, 24, 0.05);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
  pointer-events: none;
}

.mv-icon {
  width: 44px;
  height: 44px;
  background: rgba(245, 197, 24, 0.1);
  clip-path: var(--clip-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.mv-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.mv-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ── VALORES CORPORATIVOS ── */
#valores {
  padding: var(--section-padding);
  background: var(--black);
}

.valores-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: rgba(245, 197, 24, 0.07);
}

.valor-card {
  background: var(--steel-dark);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background 0.25s;
}

.valor-icon {
  width: 48px;
  height: 48px;
  background: rgba(245, 197, 24, 0.1);
  clip-path: var(--clip-icon);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.valor-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.5rem;
}

.valor-desc {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.5;
}

@media (max-width: 1100px) {
  .valores-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .valores-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-connector {
    display: none;
  }
}

@media (max-width: 820px) {
  #nosotros {
    grid-template-columns: 1fr;
  }
  .about-visual {
    height: 260px;
  }
  .about-monogram {
    font-size: 4rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .mv-grid {
    grid-template-columns: 1fr;
  }
}