/* SICOP Desktop Web Landing Page Design System */
:root {
  --primary: #0e263e;
  --primary-light: #1e3a5f;
  --primary-dark: #081726;
  --accent: #c59b27;
  --accent-hover: #b0891e;
  --accent-light: #fef9ed;
  --accent-border: #f1ddab;
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.08), 0 8px 10px -6px rgb(0 0 0 / 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.brand-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.brand-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--primary);
  color: #ffffff;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.nav-btn:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px 0 rgba(14, 38, 62, 0.25);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(14, 38, 62, 0.35);
}

.btn-accent {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 14px 0 rgba(197, 155, 39, 0.3);
}

.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(197, 155, 39, 0.4);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

/* HERO SECTION */
.hero {
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}

.hero-title {
  font-size: 2.85rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--accent);
}

.hero-desc {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-subtle);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-image-wrap {
  position: relative;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  display: block;
}

.hero-floating-card {
  position: absolute;
  bottom: -1.25rem;
  left: -1.25rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  max-width: 260px;
}

.hero-floating-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-floating-text h4 {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary);
}

.hero-floating-text p {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* SECTION HEADERS */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FEATURES GRID */
.features-section {
  padding: 5rem 0;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-md);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.6rem;
}

.feature-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* NETWORK / RECEPTION SPOTLIGHT */
.spotlight-section {
  padding: 5rem 0;
  background: var(--bg-page);
}

.spotlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.spotlight-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.spotlight-title {
  font-size: 2.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.spotlight-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.spotlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.spotlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-main);
  font-weight: 600;
}

.spotlight-check {
  color: var(--success);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* DOWNLOADS SECTION */
.downloads-section {
  padding: 5.5rem 0;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 980px;
  margin: 0 auto;
}

.download-card {
  background: var(--bg-page);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.download-card.featured {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(197, 155, 39, 0.12);
  background: #ffffff;
}

.download-card-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  box-shadow: 0 2px 8px rgba(197, 155, 39, 0.35);
}

.download-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.download-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.download-title h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.download-title p {
  font-size: 0.85rem;
  color: var(--text-subtle);
  font-weight: 600;
}

.download-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.download-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.download-spec-item {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
}

.download-spec-item strong {
  color: var(--primary);
}

.download-hash {
  font-family: monospace;
  font-size: 0.725rem;
  word-break: break-all;
  color: var(--text-subtle);
  background: #ffffff;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-top: 0.5rem;
}

.download-btn {
  width: 100%;
  margin-top: auto;
}

/* TECH SPECS TABLE */
.specs-section {
  padding: 4.5rem 0;
  background: var(--bg-page);
  border-top: 1px solid var(--border-color);
}

.specs-table-wrap {
  max-width: 820px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.specs-table tr {
  border-bottom: 1px solid var(--border-color);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table th {
  padding: 1rem 1.5rem;
  background: var(--bg-subtle);
  font-weight: 700;
  color: var(--primary);
  width: 35%;
}

.specs-table td {
  padding: 1rem 1.5rem;
  color: var(--text-muted);
}

/* CLOUD CTA */
.cloud-cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  text-align: center;
}

.cloud-cta-box {
  max-width: 720px;
  margin: 0 auto;
}

.cloud-cta-box h2 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cloud-cta-box p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* FOOTER */
.footer {
  background: var(--primary-dark);
  color: #94a3b8;
  padding: 3rem 0;
  font-size: 0.875rem;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  font-weight: 700;
  color: #ffffff;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a:hover {
  color: #ffffff;
}

/* RESPONSIVE */
@media (max-width: 1040px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .spotlight-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .downloads-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.15rem;
  }
  .nav-links {
    display: none;
  }
}