/* ═══════════════════════════════════════════════════════
   SOLUTIONS PAGE — MOBILE FIRST
   ═══════════════════════════════════════════════════════ */

/* ─── HERO ─── */
.solutions-hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 160px 0 60px;
}

.solutions-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 100%;
  background: radial-gradient(ellipse at 50% 0%, var(--glow-primary) 0%, transparent 60%);
  pointer-events: none;
}

.solutions-hero > .container {
  position: relative;
  z-index: 1;
}

.solutions-hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.solutions-hero-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.solutions-hero-stat .stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
}

.solutions-hero-stat .stat-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ─── PRODUCTS CATALOG ─── */
.catalog-section {
  padding: 100px 0 60px;
}

.catalog-header {
  margin-bottom: 36px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* For 3-card rows, center them */
.catalog-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.machine-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
  position: relative;
}

.machine-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(232, 93, 4, 0.1);
}

.machine-card::before,
.machine-card::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.3;
  transition: opacity 0.35s ease;
  z-index: 2;
}

.machine-card::before {
  top: -1px;
  right: -1px;
  border-width: 2px 2px 0 0;
  border-radius: 0 var(--radius-md) 0 0;
}

.machine-card::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 var(--radius-md) 0;
}

.machine-card:hover::before,
.machine-card:hover::after {
  opacity: 0.7;
}

.machine-viewer {
  aspect-ratio: 16 / 10;
  background: var(--bg-primary);
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.machine-viewer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 60%, var(--glow-secondary) 0%, transparent 50%),
    radial-gradient(circle at 75% 35%, rgba(232, 93, 4, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.machine-viewer model-viewer {
  position: relative;
  z-index: 2;
}

.machine-info {
  padding: 16px 20px;
}

.machine-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 3px;
}

.machine-category {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.machine-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.machine-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.machine-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.spec-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ─── 3D VIEW CONTROLS ─── */
.viewer-controls {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  padding: 4px 6px;
  border: 1px solid var(--border-subtle);
}

.view-btn {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  padding: 5px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.view-btn:hover,
.view-btn.active {
  background: var(--accent);
  color: #fff;
}

/* ─── SERVICES ─── */
.services-section {
  padding: 100px 0 80px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
  position: relative;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.06);
}

.service-card::before,
.service-card::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.25;
  transition: opacity 0.35s ease;
}

.service-card::before {
  top: -1px; right: -1px;
  border-width: 2px 2px 0 0;
  border-radius: 0 var(--radius-md) 0 0;
}

.service-card::after {
  bottom: -1px; right: -1px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 var(--radius-md) 0;
}

.service-card:hover::before,
.service-card:hover::after { opacity: 0.6; }

.service-icon {
  width: 44px;
  height: 44px;
  border: 1.5px solid rgba(232, 93, 4, 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
}

.service-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.service-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── CTA + FOOTER ─── */
.solutions-cta-footer {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 60px;
}

.solutions-cta {
  padding: 20px 0 16px;
}

.solutions-cta-inner {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 40px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.solutions-cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 200%;
  height: 100%;
  background: radial-gradient(ellipse at center, var(--glow-primary) 0%, transparent 55%);
  pointer-events: none;
}

.solutions-cta-inner h2 { position: relative; margin-bottom: 10px; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.solutions-cta-inner p { position: relative; color: var(--text-secondary); max-width: 500px; margin: 0 auto 16px; font-size: 0.88rem; }
.solutions-cta-inner .btn { position: relative; }

.solutions-cta-footer .site-footer {
  padding-top: 28px;
  padding-bottom: 16px;
}

.solutions-cta-footer .footer-inner {
  margin-bottom: 24px;
}

/* ═══ TABLET (min-width: 768px) ═══ */
@media (min-width: 768px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .catalog-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .solutions-hero-stats {
    gap: 48px;
  }
  .solutions-hero-stat .stat-num {
    font-size: 2.4rem;
  }
}

/* ═══ DESKTOP (min-width: 1024px) ═══ */
@media (min-width: 1024px) {
  .catalog-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .catalog-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .machine-viewer {
    aspect-ratio: 1 / 1;
  }
  .machine-info {
    padding: 18px 20px;
  }
  .machine-name {
    font-size: 1.1rem;
    margin-bottom: 8px;
  }
  .machine-desc {
    font-size: 0.82rem;
    line-height: 1.55;
    margin-bottom: 12px;
  }
  .spec-value {
    font-size: 0.8rem;
  }
  .viewer-controls {
    padding: 4px 6px;
    gap: 4px;
  }
  .view-btn {
    font-size: 0.55rem;
    padding: 4px 9px;
  }
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .solutions-hero-stats {
    gap: 56px;
  }
  .solutions-hero-stat .stat-num {
    font-size: 2.8rem;
  }
}