/* ============================================
   SERVICE PAGE — Shared Styles
   ============================================ */

.service-page {
  min-height: 100vh;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.service-bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* ---- Hero ---- */
.sp-hero {
  position: relative;
  z-index: 2;
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 80px var(--gutter);
  border-bottom: 1px solid var(--black-border);
}

.sp-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(0,229,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.sp-hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sp-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  opacity: 0;
  transform: translateY(20px);
  animation: sp-fade-up 0.8s var(--ease-out-expo) 0.2s forwards;
}

.sp-title {
  font-family: var(--font-primary);
  font-size: clamp(48px, 7vw, 100px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--white);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(30px);
  animation: sp-fade-up 1s var(--ease-out-expo) 0.35s forwards;
}

.sp-title-accent { color: var(--cyan); }

.sp-subtitle {
  font-size: clamp(15px, 1.5vw, 20px);
  color: var(--white-muted);
  line-height: 1.7;
  max-width: 640px;
  opacity: 0;
  transform: translateY(20px);
  animation: sp-fade-up 0.8s var(--ease-out-expo) 0.55s forwards;
}

.sp-hero .btn-primary {
  opacity: 0;
  transform: translateY(20px);
  animation: sp-fade-up 0.8s var(--ease-out-expo) 0.7s forwards;
}

@keyframes sp-fade-up {
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Cards Section ---- */
.sp-cards {
  position: relative;
  z-index: 2;
  padding: var(--section-pad) var(--gutter);
}

.sp-cards-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.sp-section-header {
  margin-bottom: 64px;
}

.sp-section-header h2 {
  font-family: var(--font-primary);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--white);
}

.sp-section-header p {
  font-size: clamp(14px, 1.3vw, 18px);
  color: var(--white-muted);
  line-height: 1.6;
}

.sp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--black-border);
  border: 1px solid var(--black-border);
}

.sp-card {
  background: var(--black);
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

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

.sp-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-dark), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
}

.sp-card:hover::before { transform: scaleX(1); }

.sp-card-num {
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.sp-card-icon {
  width: 48px;
  height: 48px;
  color: var(--white-muted);
  transition: color 0.3s;
}
.sp-card:hover .sp-card-icon { color: var(--cyan); }
.sp-card-icon svg { width: 100%; height: 100%; }

.sp-card h3 {
  font-family: var(--font-primary);
  font-size: clamp(17px, 1.5vw, 21px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--white);
}

.sp-card p {
  font-size: clamp(13px, 1.1vw, 15px);
  color: var(--white-muted);
  line-height: 1.65;
  flex: 1;
}

.sp-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.sp-card-list li {
  font-size: clamp(12px, 0.95vw, 14px);
  color: var(--white-muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}

.sp-card-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 10px;
  top: 2px;
}

/* CTA card */
.sp-card-cta {
  background: linear-gradient(135deg, var(--cyan-glow) 0%, var(--black-card) 100%);
  border-left: 1px solid var(--cyan);
  justify-content: center;
  align-items: flex-start;
}

.sp-card-cta h3 {
  color: var(--cyan);
}

/* Service footer */
.service-footer {
  padding: 32px var(--gutter);
  border-top: 1px solid var(--black-border);
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .sp-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .sp-grid { grid-template-columns: 1fr; }
  .sp-hero { min-height: 50vh; }
}