/* PAGE HERO */
.page-hero {
  min-height: 420px; display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: var(--dark); padding-top: 80px;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.08;
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(90,219,228,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(90,219,228,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-glow {
  position: absolute; bottom: -150px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(90,219,228,0.15) 0%, transparent 70%);
}
.page-hero-content { position: relative; z-index: 1; padding: 80px 0 60px; }
.breadcrumb { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.35); font-size: 0.8rem; margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,0.35); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: 0.65rem; }
.breadcrumb span { color: var(--accent); font-weight: 600; }
.sd-hero-icon {
  width: 64px; height: 64px; border-radius: 18px; margin-bottom: 20px;
  background: rgba(90,219,228,0.15); border: 1px solid rgba(90,219,228,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--accent);
}
.page-hero-content h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 900; color: #fff; margin-bottom: 16px; letter-spacing: -1.5px; }
.page-hero-content h1 span { color: var(--accent); }
.page-hero-content > p { color: rgba(255,255,255,0.5); font-size: 1rem; max-width: 560px; }
.nav-links a.active { color: #fff !important; background: rgba(255,255,255,0.07) !important; }

/* MAIN LAYOUT */
.sd-main { background: var(--bg); }
.sd-grid { display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: start; }

/* SIDEBAR */
.sd-sidebar { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 100px; }
.sd-sidebar-card {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 20px; padding: 28px;
}
.sd-sidebar-card h4 { font-size: 0.78rem; font-weight: 700; color: var(--text-light); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 18px; }
.sd-service-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.sd-service-list li a {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 10px;
  color: var(--text-light); text-decoration: none; font-size: 0.88rem; font-weight: 500;
  transition: all 0.2s;
}
.sd-service-list li a i { color: var(--accent); font-size: 0.85rem; width: 16px; }
.sd-service-list li a:hover { background: rgba(90,219,228,0.08); color: var(--dark); }
.sd-service-list li.active a { background: var(--accent); color: var(--dark); font-weight: 700; }
.sd-service-list li.active a i { color: var(--dark); }

.sd-contact-card { background: var(--dark); border-color: transparent; }
.sd-contact-card h4 { color: rgba(255,255,255,0.4); }
.sd-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.sd-contact-item i { color: var(--accent); font-size: 0.9rem; margin-top: 2px; flex-shrink: 0; }
.sd-contact-item span { color: rgba(255,255,255,0.6); font-size: 0.83rem; line-height: 1.6; }

/* CONTENT */
.sd-main-img { width: 100%; border-radius: 20px; object-fit: cover; aspect-ratio: 16/8; display: block; margin-bottom: 36px; }
.sd-body h2 { font-size: 1.9rem; font-weight: 900; color: var(--dark); margin-bottom: 20px; letter-spacing: -0.5px; }
.sd-body h2 span { color: var(--accent); }
.sd-body p { color: var(--text-light); font-size: 0.95rem; line-height: 1.85; margin-bottom: 16px; }

.sd-features { display: flex; flex-direction: column; gap: 16px; margin: 28px 0; }
.sd-feature-item { display: flex; align-items: flex-start; gap: 16px; padding: 16px 20px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; }
.sd-feature-icon { width: 32px; height: 32px; border-radius: 8px; background: var(--accent); color: var(--dark); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; flex-shrink: 0; }
.sd-feature-item strong { display: block; font-size: 0.9rem; color: var(--dark); margin-bottom: 2px; }
.sd-feature-item span { font-size: 0.82rem; color: var(--text-light); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .sd-grid { grid-template-columns: 260px 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .sd-grid { grid-template-columns: 1fr; }
  .sd-sidebar { position: static; }
  .page-hero-content { padding: 60px 0 40px; }
  .sd-body h2 { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .sd-sidebar-card { padding: 20px; }
  .sd-main-img { aspect-ratio: 4/3; border-radius: 14px; }
  .sd-feature-item { padding: 14px; }
}