/* AVEVA Sales Trainer — brand-aligned styles. Tailwind handles the rest. */

html, body { height: 100%; }
body {
  background-color: #FAFAFC; /* ink-50 */
  color: #1A1A2E;            /* ink-800 */
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11'; /* Inter stylistic alternates for crisper rendering */
  letter-spacing: -0.005em;
}

/* =====================================================================
   Navigation
   ===================================================================== */
.nav-link {
  display: flex; align-items: center; gap: 0.625rem;
  padding: 0.5rem 0.75rem; border-radius: 0.5rem;
  font-size: 0.875rem; color: #403D52; /* ink-600 */
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.nav-link:hover { background-color: #F4EEFB; color: #481C73; } /* aveva-50 / aveva-700 */
.nav-link.active {
  background: linear-gradient(90deg, #F4EEFB 0%, #FFEBF6 100%); /* aveva-50 → accent-50 */
  color: #481C73; /* aveva-700 */
  font-weight: 600;
  box-shadow: inset 3px 0 0 #762FBE; /* aveva-500 left rail */
}

/* =====================================================================
   Persona system: operator (blue) vs C-suite (AVEVA magenta)
   ===================================================================== */
.persona-card {
  border-left-width: 4px;
  border-radius: 0.625rem;
  padding: 1rem 1.25rem;
}
.persona-card-operator { border-color: #2563eb; background-color: #eff6ff; }
.persona-card-csuite   { border-color: #E60099; background-color: #FFEBF6; }

.persona-pill {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
}
.persona-pill-operator { background-color: #dbeafe; color: #1e3a8a; }
.persona-pill-csuite   { background-color: #FFC2E4; color: #8A005C; }

/* =====================================================================
   Cards and surfaces
   ===================================================================== */
.surface-card {
  background: white;
  border: 1px solid #D9D6E0; /* ink-200 */
  border-radius: 0.75rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.surface-card:hover {
  border-color: #B084E0;     /* aveva-300 */
  box-shadow: 0 6px 18px -8px rgba(118, 47, 190, 0.25);
  transform: translateY(-1px);
}

.flagship-card {
  background:
    linear-gradient(135deg, rgba(118, 47, 190, 0.04) 0%, rgba(230, 0, 153, 0.03) 100%),
    white;
  border: 1.5px solid rgba(118, 47, 190, 0.25);
  border-radius: 0.75rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.flagship-card:hover {
  border-color: #762FBE; /* aveva-500 */
  box-shadow: 0 12px 28px -10px rgba(118, 47, 190, 0.35);
  transform: translateY(-2px);
}

/* =====================================================================
   Hero band on the home page
   ===================================================================== */
.hero-band {
  position: relative;
  background: linear-gradient(135deg, #481C73 0%, #762FBE 45%, #E60099 100%);
  color: white;
  border-radius: 1rem;
  padding: 2.5rem 2.25rem;
  overflow: hidden;
  box-shadow: 0 20px 50px -20px rgba(118, 47, 190, 0.45);
}
.hero-band::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 41, 156, 0.45) 0%, transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(118, 47, 190, 0.55) 0%, transparent 50%);
  pointer-events: none;
}
.hero-band > * { position: relative; z-index: 1; }
.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 0.75rem;
}
.hero-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
  max-width: 42rem;
}
.hero-sub {
  font-size: 1rem;
  opacity: 0.92;
  max-width: 38rem;
  line-height: 1.55;
}
.hero-stats {
  display: flex; gap: 2rem; margin-top: 1.75rem; flex-wrap: wrap;
}
.hero-stat-num {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 0.75rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.15rem;
}

/* =====================================================================
   Section anchors and headings
   ===================================================================== */
.section-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #762FBE; /* aveva-500 */
  margin-bottom: 0.4rem;
}

/* =====================================================================
   Vertical lens cards
   ===================================================================== */
.vertical-card {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 0.625rem;
  padding: 0.95rem 1.1rem;
  transition: border-color 0.15s ease;
}
.vertical-card:hover { border-color: #B084E0; } /* aveva-300 */
.vertical-card h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #5F2699; /* aveva-600 */
  margin-bottom: 0.4rem;
}

/* =====================================================================
   Battle card section
   ===================================================================== */
.battle-card {
  background: linear-gradient(180deg, #1A1A2E 0%, #2B2940 100%);
  color: #F0EFF3;
  border-radius: 0.85rem;
  padding: 1.5rem 1.65rem;
  box-shadow: 0 14px 30px -14px rgba(26, 26, 46, 0.55);
  border: 1px solid #2B2940;
}
.battle-card-eyebrow {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #FF8FCC; /* accent-200 */
  margin-bottom: 0.4rem;
}
.battle-card h3 {
  color: white;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}
.battle-card .battle-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FF5CB4; /* accent-300 */
  margin-bottom: 0.55rem;
  margin-top: 1.1rem;
}
.battle-card ul { list-style: none; padding: 0; margin: 0; }
.battle-card .battle-list li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: #D9D6E0; /* ink-200 */
  line-height: 1.5;
}
.battle-card .battle-list li::before {
  content: '';
  position: absolute; left: 0; top: 0.6rem;
  width: 5px; height: 5px;
  border-radius: 9999px;
  background: #FF5CB4; /* accent-300 */
}
.battle-card .competitor {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.5rem;
  padding: 0.75rem 0.9rem;
  margin-bottom: 0.6rem;
}
.battle-card .competitor-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: white;
  margin-bottom: 0.25rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.battle-card .competitor-name::before {
  content: 'VS';
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, #762FBE, #E60099);
  color: white;
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
}
.battle-card .competitor-position {
  font-size: 0.825rem;
  color: #B8B3C2; /* ink-300 */
  line-height: 1.5;
}
.battle-card .battle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 0.5rem;
}
@media (max-width: 720px) {
  .battle-card .battle-grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   Animations and prose
   ===================================================================== */
.fade-in { animation: fade 0.18s ease-out; }
@keyframes fade {
  from { opacity: 0; transform: translateY(2px); }
  to   { opacity: 1; transform: none; }
}

.prose-tight p { margin-bottom: 0.85rem; }
.prose-tight p:last-child { margin-bottom: 0; }

/* =====================================================================
   Buttons
   ===================================================================== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-size: 0.875rem; font-weight: 600;
  background: linear-gradient(135deg, #762FBE 0%, #E60099 100%);
  color: white;
  border: 0; border-radius: 0.5rem;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.15s ease;
  box-shadow: 0 6px 16px -6px rgba(118, 47, 190, 0.45);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -8px rgba(230, 0, 153, 0.5);
}

/* =====================================================================
   Search input
   ===================================================================== */
input[type="search"] {
  background: white;
  border: 1px solid #D9D6E0;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input[type="search"]:focus {
  outline: none;
  border-color: #762FBE;
  box-shadow: 0 0 0 3px rgba(118, 47, 190, 0.15);
}