/* ============================================
   MecaLab3D - Home Page Styles
   Premium dark theme with Apple-inspired design
   ============================================ */

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 113, 227, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 70% 60%, rgba(0, 163, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0, 113, 227, 0.05) 0%, transparent 50%);
}

.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 6rem;
  text-align: center;
}

.hero__tag {
  display: inline-block;
  padding: 0.4rem 1.25rem;
  background: var(--accent-subtle);
  color: var(--accent-primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  border: 1px solid rgba(0, 113, 227, 0.2);
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 1.5rem;
}

.hero__title span {
  display: block;
}

.hero__subtitle {
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  color: var(--text-secondary);
}

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

.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  font-weight: 600;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

@media (max-width: 768px) {
  .hero__content {
    padding-top: 5rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ========== SERVICES ========== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.services__card {
  overflow: hidden;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
}

.services__img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}

.services__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.services__card:hover .services__img {
  transform: scale(1.05);
}

.services__body {
  padding: 1.5rem 2rem 2rem;
  flex: 1;
}

.services__body .card__icon {
  margin-bottom: 1rem;
}

.services__body .card__title {
  margin-bottom: 0.75rem;
}

@media (max-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr;
  }
}

/* ========== SHOWCASE (Gallery) ========== */
.showcase__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  grid-template-rows: auto auto;
  gap: 0.75rem;
}

.showcase__item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.showcase__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 4/3;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase__item:hover img {
  transform: scale(1.06);
}

.showcase__item--large {
  grid-row: span 2;
}

.showcase__item--large img {
  aspect-ratio: auto;
  height: 100%;
  min-height: 300px;
}

.showcase__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.1) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.showcase__item:hover .showcase__overlay {
  opacity: 1;
}

.showcase__cat {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 0.2rem;
}

.showcase__overlay h4 {
  font-size: 1rem;
  font-weight: 700;
}

@media (max-width: 768px) {
  .showcase__grid {
    grid-template-columns: 1fr 1fr;
  }

  .showcase__item--large {
    grid-column: span 2;
    grid-row: span 1;
  }

  .showcase__item--large img {
    aspect-ratio: 16/9;
    min-height: auto;
  }

  .showcase__overlay {
    opacity: 1;
  }
}

@media (max-width: 480px) {
  .showcase__grid {
    grid-template-columns: 1fr;
  }

  .showcase__item--large {
    grid-column: span 1;
  }
}

/* ========== PROCESS / TIMELINE ========== */
.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process__timeline::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light) 20%, var(--border-light) 80%, transparent);
}

.process__step {
  text-align: center;
  position: relative;
}

.process__step-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent-primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.05em;
}

.process__step-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin: 0 auto 1.25rem;
  color: var(--accent-primary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.process__step:hover .process__step-icon {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.process__step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.process__step-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .process__timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }

  .process__timeline::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .process__timeline {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .process__step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    text-align: left;
  }

  .process__step-number {
    font-size: 2.5rem;
    margin-bottom: 0;
    grid-row: 1 / 3;
    align-self: center;
  }

  .process__step-icon {
    margin: 0;
  }
}

/* ========== STATS ========== */
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stats__item {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.stats__item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: var(--border);
}

.stats__item:last-child::after {
  display: none;
}

.stats__number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stats__plus {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--accent-primary);
}

.stats__label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.03em;
}

@media (max-width: 768px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .stats__item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .stats__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========== EQUIPMENT ========== */
.equipment__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.equipment__card {
  padding: 2.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.equipment__card:hover {
  border-color: rgba(0, 113, 227, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 113, 227, 0.08);
  transform: translateY(-4px);
}

.equipment__img-wrapper {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.equipment__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.equipment__card:hover .equipment__img {
  transform: scale(1.05);
}

.equipment__specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.equipment__spec {
  text-align: center;
}

.equipment__spec-value {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 0.25rem;
}

.equipment__spec-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .equipment__grid {
    grid-template-columns: 1fr;
  }
}

/* ========== MATERIALS SPLIT ========== */
.materials-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.materials-split__text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1.5rem;
  margin-top: 1rem;
}

.materials-split__text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.materials-split__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
}

.materials-split__img img {
  width: 100%;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
}

.materials-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.materials-chip {
  padding: 0.45rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.materials-chip:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

@media (max-width: 768px) {
  .materials-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ========== TRUST ========== */
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .trust__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .trust__grid {
    grid-template-columns: 1fr;
  }
}

/* ========== BRANDS CAROUSEL ========== */
.brands__carousel {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  padding: 2rem 0;
}

.brands__track {
  display: flex;
  gap: 4rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.brands__item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
}

.brands__name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: -0.02em;
  transition: color var(--transition-base);
  white-space: nowrap;
  user-select: none;
}

.brands__item:hover .brands__name {
  color: var(--text-primary);
}

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

/* ========== CTA ========== */
.cta__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 3rem 0;
}

.cta__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.cta__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}