/* =============================================
   AWS UG Security Ecuador
   Color palette: servicescloudsec.systems
   ============================================= */

:root {
  --bg-primary:    #0d1117;
  --bg-secondary:  #161b22;
  --bg-elevated:   #21262d;
  --border:        #30363d;
  --border-active: #0a73ff;
  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --text-muted:    #6e7681;
  --blue:          #0a73ff;
  --blue-hover:    #388bfd;
  --blue-dim:      rgba(10, 115, 255, 0.12);
  --green:         #00ff88;
  --green-dim:     rgba(0, 255, 136, 0.08);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

::selection {
  background: rgba(10, 115, 255, 0.3);
  color: #fff;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ---------- Grid pattern (from servicescloudsec.systems) ---------- */
.tech-grid {
  background-image:
    linear-gradient(rgba(10, 115, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 115, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ---------- Gradient text (blue → green) ---------- */
.text-gradient-brand {
  background: linear-gradient(90deg, var(--blue), var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Card ---------- */
.card-tech {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
}

.card-tech:hover {
  border-color: var(--border-active);
  box-shadow: 0 0 20px rgba(10, 115, 255, 0.12);
  transform: translateY(-3px);
}

.card-tech::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  opacity: 0;
  transition: opacity 0.2s ease;
}
.card-tech:hover::before { opacity: 1; }

/* ---------- Buttons ---------- */
.btn-primary {
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 8px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary:hover {
  background: var(--blue-hover);
  border-color: var(--blue-hover);
  box-shadow: 0 0 24px rgba(10, 115, 255, 0.35);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  border-color: var(--border-active);
  color: var(--text-primary);
  box-shadow: 0 0 16px rgba(10, 115, 255, 0.1);
}

/* ---------- Section badge ---------- */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(10, 115, 255, 0.08);
  border: 1px solid rgba(10, 115, 255, 0.25);
  border-radius: 9999px;
  padding: 0.35rem 1rem;
}

/* ---------- Navbar ---------- */
#navbar {
  background: transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}
#navbar.scrolled {
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

/* ---------- Blog cards ---------- */
.blog-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  opacity: 0;
  transition: opacity 0.2s ease;
}
.blog-card:hover::after { opacity: 1; }

/* ---------- Fade-in on scroll ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Logo items ---------- */
.logo-item {
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.logo-item:hover {
  border-color: var(--border-active) !important;
  transform: translateY(-3px);
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  max-width: 460px;
  width: 100%;
  transform: scale(0.95) translateY(8px);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

/* ---------- Input styles ---------- */
.modal-content input,
.modal-content select {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  transition: border-color 0.2s ease;
  outline: none;
  font-family: inherit;
}
.modal-content input:focus,
.modal-content select:focus {
  border-color: var(--border-active);
}
.modal-content input::placeholder { color: var(--text-muted); }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%238b949e'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
  appearance: none;
  -webkit-appearance: none;
}

/* ---------- Hero radial glow ---------- */
.hero-glow::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(10, 115, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* ---------- Stat divider line ---------- */
.stat-divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  border-radius: 2px;
  margin: 0 auto 0.5rem;
}