/* ============================================
   SponsorBrew Brand Design System v2
   Bold & Colorful Full Redesign
   ============================================ */

/* --- Custom Properties --- */
:root {
  --brand-violet: #7c3aed;
  --brand-violet-light: #a78bfa;
  --brand-rose: #f43f5e;
  --brand-orange: #f97316;
  --brand-teal: #14b8a6;
  --brand-amber: #f59e0b;
  --brand-gradient: linear-gradient(135deg, #7c3aed, #f43f5e);
  --brand-gradient-reverse: linear-gradient(135deg, #f43f5e, #7c3aed);
  --brand-gradient-wide: linear-gradient(135deg, #7c3aed 0%, #a855f7 25%, #ec4899 50%, #f43f5e 75%, #fb923c 100%);
  --brand-gradient-vivid: linear-gradient(135deg, #6d28d9 0%, #7c3aed 20%, #a855f7 40%, #ec4899 60%, #f43f5e 80%, #fb923c 100%);
  --brand-hero-dark: linear-gradient(160deg, #0a0118 0%, #1a0533 25%, #2d0a3d 50%, #3d0a2f 75%, #1a0118 100%);
  --brand-tinted-bg: linear-gradient(135deg, #f5f3ff 0%, #fdf4ff 50%, #fff1f5 100%);
  --brand-shadow: 0 4px 24px rgba(124, 58, 237, 0.15);
  --brand-shadow-lg: 0 12px 48px rgba(124, 58, 237, 0.2);
  --brand-shadow-glow: 0 0 40px rgba(124, 58, 237, 0.35);
  --brand-shadow-glow-rose: 0 0 40px rgba(244, 63, 94, 0.25);
  --brand-radius: 1.25rem;
  --brand-radius-sm: 0.75rem;
  --brand-radius-full: 9999px;
}

/* ============================================
   BUTTONS — Large, gradient, with glow effects
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 2.25rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: #fff;
  background: var(--brand-gradient);
  background-size: 200% 200%;
  border: none;
  border-radius: var(--brand-radius-full);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3), 0 1px 3px rgba(0,0,0,0.1);
  letter-spacing: 0.01em;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.4), 0 4px 15px rgba(244, 63, 94, 0.2);
  filter: brightness(1.1);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(-1px) scale(1.01);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 2.25rem;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--brand-violet);
  background: rgba(124, 58, 237, 0.08);
  border: 2px solid rgba(124, 58, 237, 0.25);
  border-radius: var(--brand-radius-full);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.btn-secondary:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--brand-violet);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.2);
}

.dark .btn-secondary {
  color: #c4b5fd;
  background: rgba(124, 58, 237, 0.12);
  border-color: rgba(124, 58, 237, 0.35);
}

.dark .btn-secondary:hover {
  background: rgba(124, 58, 237, 0.22);
  border-color: #a78bfa;
}

.btn-sm {
  padding: 0.5rem 1.5rem;
  font-size: 0.8125rem;
}

/* ============================================
   CARDS — With gradient borders, strong shadows
   ============================================ */
.card-brand {
  background: #fff;
  border: 1px solid rgba(124, 58, 237, 0.08);
  border-radius: var(--brand-radius);
  padding: 1.75rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(124, 58, 237, 0.04);
  position: relative;
}

.card-brand::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--brand-radius);
  padding: 1px;
  background: linear-gradient(135deg, transparent, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: background 0.4s;
  pointer-events: none;
}

.card-brand:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15), 0 4px 12px rgba(244, 63, 94, 0.08);
}

.card-brand:hover::before {
  background: var(--brand-gradient);
}

.dark .card-brand {
  background: rgba(20, 15, 40, 0.8);
  border-color: rgba(124, 58, 237, 0.12);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 4px 12px rgba(124, 58, 237, 0.05);
}

.dark .card-brand:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.2), 0 4px 12px rgba(0,0,0,0.3);
}

/* Featured card — gradient top border + glow ring */
.card-brand-featured {
  border: 2px solid var(--brand-violet);
  position: relative;
  overflow: visible;
}

.card-brand-featured::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--brand-gradient-vivid);
  border-radius: var(--brand-radius) var(--brand-radius) 0 0;
}

/* Stat cards — tinted gradient background */
.card-stat {
  background: linear-gradient(145deg, #f5f3ff 0%, #faf5ff 50%, #fff1f5 100%);
  border: 1px solid rgba(124, 58, 237, 0.12);
  border-radius: var(--brand-radius);
  padding: 1.5rem 2rem;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card-stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.card-stat:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.12);
  transform: translateY(-2px);
}

.card-stat:hover::before {
  opacity: 1;
}

.dark .card-stat {
  background: linear-gradient(145deg, rgba(124, 58, 237, 0.1), rgba(168, 85, 247, 0.06), rgba(244, 63, 94, 0.06));
  border-color: rgba(124, 58, 237, 0.15);
}

/* ============================================
   HERO SECTIONS — Full-bleed dramatic gradients
   ============================================ */
.hero-gradient {
  background: var(--brand-gradient-vivid);
  background-size: 300% 300%;
  animation: gradient-shift 8s ease infinite;
  position: relative;
  overflow: hidden;
}

.hero-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(168, 85, 247, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(244, 63, 94, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(249, 115, 22, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-dark {
  background: var(--brand-hero-dark);
  position: relative;
  overflow: hidden;
}

.hero-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(124, 58, 237, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 30%, rgba(244, 63, 94, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 90%, rgba(168, 85, 247, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-dark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ============================================
   SECTION BACKGROUNDS
   ============================================ */
.section-tinted {
  background: var(--brand-tinted-bg);
  position: relative;
}

.dark .section-tinted {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06) 0%, rgba(168, 85, 247, 0.03) 50%, rgba(244, 63, 94, 0.04) 100%);
}

/* ============================================
   ANIMATED GRADIENT MESH — decorative bg
   ============================================ */
.gradient-mesh {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.gradient-mesh-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float-orb 8s ease-in-out infinite;
}

.gradient-mesh-orb:nth-child(1) {
  width: 500px;
  height: 500px;
  background: rgba(124, 58, 237, 0.3);
  top: -10%;
  left: -5%;
  animation-delay: 0s;
}

.gradient-mesh-orb:nth-child(2) {
  width: 400px;
  height: 400px;
  background: rgba(244, 63, 94, 0.25);
  top: 20%;
  right: -10%;
  animation-delay: -3s;
}

.gradient-mesh-orb:nth-child(3) {
  width: 350px;
  height: 350px;
  background: rgba(249, 115, 22, 0.2);
  bottom: -10%;
  left: 30%;
  animation-delay: -5s;
}

/* Grid pattern overlay */
.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 1;
}

/* ============================================
   BADGES — Colorful pill badges
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.8rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--brand-radius-full);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.badge-primary {
  background: rgba(124, 58, 237, 0.1);
  color: var(--brand-violet);
}

.dark .badge-primary {
  background: rgba(124, 58, 237, 0.2);
  color: #c4b5fd;
}

.badge-success {
  background: rgba(20, 184, 166, 0.1);
  color: #0d9488;
}

.dark .badge-success {
  background: rgba(20, 184, 166, 0.15);
  color: #5eead4;
}

.badge-orange {
  background: rgba(249, 115, 22, 0.1);
  color: #ea580c;
}

.dark .badge-orange {
  background: rgba(249, 115, 22, 0.15);
  color: #fb923c;
}

.badge-gradient {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.25);
}

/* ============================================
   LOGO & TEXT GRADIENTS
   ============================================ */
.logo-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.headline-xl {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.headline-gradient {
  background: var(--brand-gradient-wide);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-text-shift 4s linear infinite;
}

.stat-number {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2.75rem;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.15;
}

/* ============================================
   SIDEBAR NAV — With gradient accents
   ============================================ */
.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif;
  border-radius: var(--brand-radius-sm);
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  color: inherit;
  text-decoration: none;
  position: relative;
}

.sidebar-nav-item:hover {
  background: rgba(124, 58, 237, 0.06);
  border-left-color: rgba(124, 58, 237, 0.4);
}

.sidebar-nav-item.active {
  background: rgba(124, 58, 237, 0.1);
  border-left-color: var(--brand-violet);
}

.dark .sidebar-nav-item:hover {
  background: rgba(124, 58, 237, 0.1);
}

.dark .sidebar-nav-item.active {
  background: rgba(124, 58, 237, 0.15);
}

/* ============================================
   INPUTS — With violet focus glow
   ============================================ */
.input-brand {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  border: 2px solid #e5e7eb;
  border-radius: var(--brand-radius-sm);
  background: #fff;
  transition: all 0.3s ease;
  outline: none;
  color: #1f2937;
}

.input-brand:focus {
  border-color: var(--brand-violet);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1), 0 4px 12px rgba(124, 58, 237, 0.08);
}

.dark .input-brand {
  background: rgba(20, 15, 40, 0.6);
  border-color: rgba(124, 58, 237, 0.2);
  color: #f3f4f6;
}

.dark .input-brand:focus {
  border-color: var(--brand-violet);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15), 0 4px 12px rgba(124, 58, 237, 0.1);
}

/* ============================================
   DIVIDERS
   ============================================ */
.divider-gradient {
  height: 3px;
  border: none;
  background: var(--brand-gradient);
  opacity: 0.5;
  border-radius: 2px;
}

/* ============================================
   GLASS EFFECT
   ============================================ */
.glass-blur {
  backdrop-filter: blur(16px) saturate(1.8);
  -webkit-backdrop-filter: blur(16px) saturate(1.8);
}

/* ============================================
   GRADIENT BORDER ACCENTS
   ============================================ */
.gradient-border-left {
  position: relative;
  padding-left: 1.25rem;
}

.gradient-border-left::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--brand-gradient);
  border-radius: 2px;
}

.gradient-border-top {
  position: relative;
}

.gradient-border-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--brand-gradient);
  border-radius: 0 0 2px 2px;
}

.gradient-underline {
  position: relative;
  display: inline-block;
}

.gradient-underline::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--brand-gradient);
  border-radius: 2px;
}

/* ============================================
   AVATAR RING — gradient border
   ============================================ */
.avatar-ring {
  padding: 3px;
  background: var(--brand-gradient);
  border-radius: 50%;
  display: inline-flex;
}

.avatar-ring img {
  border-radius: 50%;
  border: 2px solid #fff;
}

.dark .avatar-ring img {
  border-color: #1a0f2e;
}

/* ============================================
   DECORATIVE BLOBS — floating gradient orbs
   ============================================ */
.blob-decoration {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

.blob-violet {
  background: radial-gradient(circle, var(--brand-violet), rgba(124, 58, 237, 0.3));
}

.blob-rose {
  background: radial-gradient(circle, var(--brand-rose), rgba(244, 63, 94, 0.3));
}

.blob-orange {
  background: radial-gradient(circle, var(--brand-orange), rgba(249, 115, 22, 0.3));
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-10px, 15px) scale(0.95); }
  75% { transform: translate(20px, 10px) scale(1.03); }
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes gradient-text-shift {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3), 0 0 30px rgba(124, 58, 237, 0.15); }
  50% { box-shadow: 0 4px 15px rgba(124, 58, 237, 0.5), 0 0 50px rgba(124, 58, 237, 0.25); }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-float {
  animation: float 5s ease-in-out infinite;
}

.animate-slide-up {
  animation: slide-up 0.7s ease-out both;
}

.animate-pulse-glow {
  animation: pulse-glow 3s ease-in-out infinite;
}

.animate-fade-in-up {
  animation: fade-in-up 0.6s ease-out both;
}

.animate-delay-100 { animation-delay: 0.1s; }
.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-300 { animation-delay: 0.3s; }
.animate-delay-400 { animation-delay: 0.4s; }

/* ============================================
   NAV — Glass morphism on scroll
   ============================================ */
.nav-glass {
  background: rgba(10, 1, 24, 0.9) !important;
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid rgba(124, 58, 237, 0.15) !important;
}

/* ============================================
   SIDEBAR ACCENT BAR — gradient top edge
   ============================================ */
.sidebar-accent-bar {
  height: 4px;
  background: var(--brand-gradient-vivid);
  border-radius: 0 0 4px 4px;
}

/* ============================================
   FOOTER — Deep purple mesh gradient
   ============================================ */
.footer-gradient {
  background: var(--brand-hero-dark);
  position: relative;
  overflow: hidden;
}

.footer-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(124, 58, 237, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(244, 63, 94, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* ============================================
   PRICING — Featured ring + glow
   ============================================ */
.pricing-featured-ring {
  box-shadow: 0 0 0 2px var(--brand-violet), 0 12px 40px rgba(124, 58, 237, 0.2);
}

.pricing-featured-ring:hover {
  box-shadow: 0 0 0 2px var(--brand-violet), 0 16px 50px rgba(124, 58, 237, 0.3);
}

/* ============================================
   FAQ ACCORDION — Rounded with hover border
   ============================================ */
.faq-brand {
  border-radius: var(--brand-radius);
  overflow: hidden;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.faq-brand:hover {
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.06);
}

.dark .faq-brand {
  border-color: rgba(124, 58, 237, 0.12);
}

.dark .faq-brand:hover {
  border-color: rgba(124, 58, 237, 0.3);
}

/* ============================================
   GHOST TEXT — 404 page giant gradient text
   ============================================ */
.ghost-text {
  font-size: clamp(8rem, 22vw, 18rem);
  font-weight: 900;
  line-height: 1;
  background: var(--brand-gradient-vivid);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.12;
  user-select: none;
  animation: gradient-text-shift 6s linear infinite;
}

/* ============================================
   AUTH — Split layout gradient panel
   ============================================ */
.auth-gradient-panel {
  background: var(--brand-hero-dark);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.auth-gradient-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(124, 58, 237, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(244, 63, 94, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 50% 10%, rgba(168, 85, 247, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.auth-gradient-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* ============================================
   PLAN BADGE — gradient pill
   ============================================ */
.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--brand-radius-full);
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

/* ============================================
   SECTION HEADER UNDERLINE
   ============================================ */
.section-header-underline {
  position: relative;
  padding-bottom: 0.75rem;
}

.section-header-underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--brand-gradient);
  border-radius: 2px;
}

/* ============================================
   FEATURE LIST — check icons with gradient
   ============================================ */
.feature-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
}

.feature-check-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  background: var(--brand-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-check-icon svg {
  width: 0.625rem;
  height: 0.625rem;
  color: #fff;
}

.feature-x-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  background: rgba(148, 163, 184, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-x-icon svg {
  width: 0.625rem;
  height: 0.625rem;
  color: #94a3b8;
}

/* ============================================
   TRUST BADGES — social proof row
   ============================================ */
.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 2rem 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  color: #64748b;
}

.dark .trust-item {
  color: #94a3b8;
}

.trust-item svg,
.trust-item i {
  color: var(--brand-violet);
}

/* ============================================
   CTA BANNER — gradient background CTA section
   ============================================ */
.cta-banner {
  background: var(--brand-hero-dark);
  border-radius: var(--brand-radius);
  padding: 3.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 50%, rgba(124, 58, 237, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 75% 50%, rgba(244, 63, 94, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

/* ============================================
   SCROLL PROGRESS INDICATOR (subtle)
   ============================================ */
.progress-bar-gradient {
  height: 3px;
  background: var(--brand-gradient);
  border-radius: 0 2px 2px 0;
  transition: width 0.1s linear;
}

/* ============================================
   TOOLBAR — App toolbar glassmorphism
   ============================================ */
.toolbar-glass {
  backdrop-filter: blur(16px) saturate(1.8);
  -webkit-backdrop-filter: blur(16px) saturate(1.8);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(124, 58, 237, 0.06);
}

.dark .toolbar-glass {
  background: rgba(20, 15, 40, 0.85);
  border-bottom-color: rgba(124, 58, 237, 0.1);
}

/* ============================================
   SPOTLIGHT TAG — "Most Popular", "Best Value"
   ============================================ */
.spotlight-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.375rem 1.25rem;
  background: var(--brand-gradient);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--brand-radius-full);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
  white-space: nowrap;
  z-index: 10;
}

/* ============================================
   DECORATIVE SHAPES — geometric accents
   ============================================ */
.deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(124, 58, 237, 0.1);
  pointer-events: none;
}

.deco-circle-filled {
  position: absolute;
  border-radius: 50%;
  background: var(--brand-gradient);
  opacity: 0.06;
  pointer-events: none;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
  .headline-xl {
    letter-spacing: -0.025em;
  }

  .stat-number {
    font-size: 2rem;
  }

  .gradient-mesh-orb {
    filter: blur(60px);
    opacity: 0.25;
  }
}

/* ============================================
   DARK MODE OVERRIDES — keep things vibrant
   ============================================ */
.dark .section-tinted {
  background: linear-gradient(135deg, rgba(10, 1, 24, 0.5) 0%, rgba(26, 5, 51, 0.3) 50%, rgba(45, 10, 31, 0.2) 100%);
}

/* Override existing nav/scrolled styles for better integration */
.dark .nav-glass {
  background: rgba(10, 1, 24, 0.92) !important;
  border-bottom-color: rgba(124, 58, 237, 0.2) !important;
}