/* ============================================================
   5MinHelp — Premium Glassmorphism Design System
   glass.css — Overrides every component with elite Glass UI
   
   Design Inspiration:
   - Apple VisionOS & macOS
   - Windows 11 Mica / Acrylic
   - Stripe, Linear, Arc Browser
   - Awwwards SOTD websites
   
   Load this LAST after all other CSS files.
   It uses higher-specificity selectors to override components
   without breaking existing HTML structure or JavaScript hooks.
   ============================================================ */

/* ─────────────────────────────────────────────────────────────
   0. GLASS DESIGN TOKENS — CSS Custom Properties
   ───────────────────────────────────────────────────────────── */
:root {
  /* Glass Backgrounds */
  --glass-ultra:      rgba(255, 255, 255, 0.03);
  --glass-thin:       rgba(255, 255, 255, 0.05);
  --glass-base:       rgba(255, 255, 255, 0.07);
  --glass-medium:     rgba(255, 255, 255, 0.10);
  --glass-strong:     rgba(255, 255, 255, 0.14);
  --glass-opaque:     rgba(255, 255, 255, 0.18);

  /* Glass Borders */
  --glass-border-thin:   rgba(255, 255, 255, 0.08);
  --glass-border:        rgba(255, 255, 255, 0.12);
  --glass-border-medium: rgba(255, 255, 255, 0.18);
  --glass-border-bright: rgba(255, 255, 255, 0.28);

  /* Glass Shadows */
  --glass-shadow-xs:  0 2px 8px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --glass-shadow-sm:  0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  --glass-shadow-md:  0 8px 32px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  --glass-shadow-lg:  0 20px 60px rgba(0, 0, 0, 0.5), 0 8px 24px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  --glass-shadow-xl:  0 40px 100px rgba(0, 0, 0, 0.6), 0 20px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.16);

  /* Glass Glows */
  --glass-glow-primary: 0 0 30px rgba(99, 102, 241, 0.25), 0 0 60px rgba(99, 102, 241, 0.1);
  --glass-glow-cyan:    0 0 30px rgba(6, 182, 212, 0.25), 0 0 60px rgba(6, 182, 212, 0.1);
  --glass-glow-green:   0 0 30px rgba(16, 185, 129, 0.25), 0 0 60px rgba(16, 185, 129, 0.1);
  --glass-glow-gold:    0 0 30px rgba(245, 158, 11, 0.25), 0 0 60px rgba(245, 158, 11, 0.1);

  /* Glass Blur Levels */
  --glass-blur-subtle:  blur(8px) saturate(140%);
  --glass-blur-normal:  blur(16px) saturate(160%);
  --glass-blur-strong:  blur(24px) saturate(180%);
  --glass-blur-ultra:   blur(40px) saturate(200%);

  /* Glass Highlight — top inner shine */
  --glass-highlight: linear-gradient(135deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.04) 40%,
    transparent 100%
  );

  /* Glass Shimmer Sweep — for ::before animations */
  --glass-shimmer: linear-gradient(
    105deg,
    transparent 20%,
    rgba(255, 255, 255, 0.12) 40%,
    rgba(255, 255, 255, 0.18) 50%,
    rgba(255, 255, 255, 0.12) 60%,
    transparent 80%
  );
}

/* Light Mode Glass Overrides */
[data-theme="light"] {
  --glass-ultra:      rgba(255, 255, 255, 0.40);
  --glass-thin:       rgba(255, 255, 255, 0.55);
  --glass-base:       rgba(255, 255, 255, 0.65);
  --glass-medium:     rgba(255, 255, 255, 0.75);
  --glass-strong:     rgba(255, 255, 255, 0.85);
  --glass-opaque:     rgba(255, 255, 255, 0.92);

  --glass-border-thin:   rgba(99, 102, 241, 0.10);
  --glass-border:        rgba(99, 102, 241, 0.15);
  --glass-border-medium: rgba(99, 102, 241, 0.22);
  --glass-border-bright: rgba(99, 102, 241, 0.35);

  --glass-shadow-xs:  0 2px 8px rgba(99, 102, 241, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --glass-shadow-sm:  0 4px 20px rgba(99, 102, 241, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.95);
  --glass-shadow-md:  0 8px 32px rgba(99, 102, 241, 0.15), 0 2px 8px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 1);
  --glass-shadow-lg:  0 20px 60px rgba(99, 102, 241, 0.18), 0 8px 24px rgba(0, 0, 0, 0.08);
  --glass-shadow-xl:  0 40px 100px rgba(99, 102, 241, 0.22), 0 20px 40px rgba(0, 0, 0, 0.1);

  --glass-highlight: linear-gradient(135deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(255, 255, 255, 0.7) 40%,
    rgba(255, 255, 255, 0.3) 100%
  );
}


/* ─────────────────────────────────────────────────────────────
   1. GLASS KEYFRAMES
   ───────────────────────────────────────────────────────────── */

/* Shimmer sweep (for hover glass reflection) */
@keyframes glassShimmer {
  0%   { background-position: -400% 0; }
  100% { background-position: 400% 0; }
}

/* Border glow pulse */
@keyframes glassBorderGlow {
  0%, 100% { box-shadow: var(--glass-shadow-md); }
  50%       { box-shadow: var(--glass-shadow-md), var(--glass-glow-primary); }
}

/* Glass panel entry */
@keyframes glassFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    backdrop-filter: var(--glass-blur-normal);
  }
}

/* Floating glow orb */
@keyframes glassOrbPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); filter: blur(60px); }
  50%       { opacity: 0.9; transform: scale(1.15); filter: blur(90px); }
}

/* Border rainbow flow */
@keyframes glassBorderFlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Inner highlight sweep */
@keyframes glassHighlightSweep {
  from { transform: translateX(-120%) rotate(-30deg); }
  to   { transform: translateX(220%) rotate(-30deg); }
}


/* ─────────────────────────────────────────────────────────────
   2. BODY & BACKGROUND — Layered Glass Stage
   ───────────────────────────────────────────────────────────── */

body {
  /* Enhanced dark background with subtle depth */
  background-color: #040610;
  background-image:
    radial-gradient(ellipse 80% 50% at 10% 0%,   rgba(99, 102, 241, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 10%,  rgba(139, 92, 246, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 50% 100%, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
}

[data-theme="light"] body,
[data-theme="light"] {
  background-color: #f0f4ff;
  background-image:
    radial-gradient(ellipse 80% 50% at 10% 0%,   rgba(99, 102, 241, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 10%,  rgba(139, 92, 246, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 50% 100%, rgba(6, 182, 212, 0.04) 0%, transparent 70%);
}


/* ─────────────────────────────────────────────────────────────
   3. NAVBAR — Premium Floating Glass
   ───────────────────────────────────────────────────────────── */

.navbar {
  background: rgba(4, 6, 16, 0.0);
  border-bottom: 1px solid transparent;
  transition:
    background 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    backdrop-filter 0.4s ease,
    border-color 0.4s ease,
    box-shadow 0.4s ease,
    height 0.3s ease;
}

.navbar.scrolled {
  background: rgba(4, 6, 16, 0.72) !important;
  backdrop-filter: var(--glass-blur-strong) !important;
  -webkit-backdrop-filter: var(--glass-blur-strong) !important;
  border-bottom: 1px solid var(--glass-border) !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06),
    0 8px 32px rgba(0, 0, 0, 0.5),
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(240, 244, 255, 0.75) !important;
  border-bottom-color: rgba(99, 102, 241, 0.15) !important;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9),
    0 8px 32px rgba(99, 102, 241, 0.12) !important;
}

/* Nav Link hover — glass pill */
.nav-link:hover,
.nav-link.active {
  background: var(--glass-base) !important;
  backdrop-filter: var(--glass-blur-subtle);
  border-radius: 10px;
}

.nav-link.active::after {
  background: linear-gradient(90deg, #6366f1, #8b5cf6, #06b6d4);
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.6);
}

/* Mobile menu glass */
.mobile-menu {
  background: rgba(4, 6, 16, 0.82) !important;
  backdrop-filter: var(--glass-blur-ultra) !important;
  -webkit-backdrop-filter: var(--glass-blur-ultra) !important;
  border-top: 1px solid var(--glass-border) !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

[data-theme="light"] .mobile-menu {
  background: rgba(240, 244, 255, 0.92) !important;
}

.mobile-nav-link:hover {
  background: var(--glass-base) !important;
  border-left-color: #6366f1;
  backdrop-filter: var(--glass-blur-subtle);
}

/* Mobile menu button glass */
.mobile-menu-btn {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle);
}

/* Theme toggle glass */
.theme-toggle {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle);
  border-radius: 12px !important;
  width: 44px !important;
  height: 28px !important;
}
.theme-toggle:hover {
  background: var(--glass-medium) !important;
  border-color: var(--glass-border-medium) !important;
  box-shadow: var(--glass-glow-primary);
}


/* ─────────────────────────────────────────────────────────────
   4. CARDS — Frosted Crystal Panels
   ───────────────────────────────────────────────────────────── */

.card {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: 20px !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  -webkit-backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-md) !important;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
  position: relative;
  overflow: hidden;
}

/* Inner highlight (top edge shine) */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 30%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(255, 255, 255, 0.3) 70%,
    transparent 100%
  );
  opacity: 0.8;
  pointer-events: none;
  z-index: 1;
}

/* Shimmer sweep on hover */
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-shimmer);
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 2;
  border-radius: inherit;
}

.card:hover {
  background: var(--glass-medium) !important;
  border-color: var(--glass-border-medium) !important;
  box-shadow: var(--glass-shadow-lg), var(--glass-glow-primary) !important;
  transform: translateY(-8px) !important;
}

.card:hover::after {
  opacity: 1;
  animation: glassHighlightSweep 0.6s ease forwards;
}

[data-theme="light"] .card {
  background: var(--glass-strong) !important;
  border-color: var(--glass-border) !important;
  box-shadow: var(--glass-shadow-md) !important;
}
[data-theme="light"] .card:hover {
  background: var(--glass-opaque) !important;
  border-color: var(--glass-border-medium) !important;
  box-shadow: var(--glass-shadow-lg) !important;
}

/* Feature Card icon glass */
.feature-icon {
  background: var(--glass-medium) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-subtle);
  box-shadow: var(--glass-shadow-xs);
}
.feature-card:hover .feature-icon {
  background: var(--glass-strong) !important;
  border-color: var(--glass-border-bright) !important;
  box-shadow: var(--glass-shadow-sm), var(--glass-glow-primary);
  transform: scale(1.12) rotate(-5deg);
}

/* Stat Card glass */
.stat-card {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  -webkit-backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-md) !important;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent, rgba(255,255,255,0.4), transparent
  );
  pointer-events: none;
}
.stat-card:hover {
  background: var(--glass-base) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  box-shadow: var(--glass-shadow-lg), var(--glass-glow-primary) !important;
  transform: translateY(-6px);
}

/* Testimonial Card glass */
.testimonial-card {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  -webkit-backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-md) !important;
  position: relative;
  overflow: hidden;
}
.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245,158,11,0.5), transparent);
  pointer-events: none;
}
.testimonial-card:hover {
  border-color: rgba(245, 158, 11, 0.3) !important;
  box-shadow: var(--glass-shadow-lg), var(--glass-glow-gold) !important;
}

/* Service Card glass */
.service-card {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  -webkit-backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-md) !important;
}
.service-card:hover {
  background: var(--glass-base) !important;
  border-color: var(--glass-border-medium) !important;
  box-shadow: var(--glass-shadow-lg), var(--glass-glow-primary) !important;
  transform: translateY(-10px) !important;
}

/* Service Card icon glass container */
.service-card-icon {
  background: var(--glass-base) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-subtle);
  box-shadow: var(--glass-shadow-sm) !important;
}

/* Timeline Step glass */
.timeline-step-content {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  -webkit-backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-md) !important;
}
.timeline-step-content:hover {
  background: var(--glass-base) !important;
  border-color: rgba(99, 102, 241, 0.35) !important;
  box-shadow: var(--glass-shadow-lg), var(--glass-glow-primary) !important;
  transform: scale(1.03) !important;
}


/* ─────────────────────────────────────────────────────────────
   5. BUTTONS — Glass Gradient with Glow & Ripple
   ───────────────────────────────────────────────────────────── */

.btn {
  position: relative;
  overflow: hidden;
  will-change: transform;
  backface-visibility: hidden;
}

/* Primary button — keep gradient, add glass polish */
.btn--primary {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%) !important;
  background-size: 200% 200% !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow:
    0 4px 20px rgba(99, 102, 241, 0.45),
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
  animation: glassBorderFlow 6s ease infinite;
}
.btn--primary:hover {
  background-position: right center !important;
  box-shadow:
    0 8px 32px rgba(99, 102, 241, 0.6),
    0 4px 16px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 0 40px rgba(99, 102, 241, 0.3) !important;
  transform: translateY(-3px) scale(1.02) !important;
}
.btn--primary:active { transform: translateY(0) scale(0.98) !important; }

/* Primary button inner highlight sweep */
.btn--primary::before {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 60%; height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: skewX(-20deg);
  transition: none;
  opacity: 0;
}
.btn--primary:hover::before {
  opacity: 1;
  animation: glassHighlightSweep 0.5s ease forwards;
}

/* Secondary button — true glass */
.btn--secondary {
  background: var(--glass-base) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  -webkit-backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-sm) !important;
}
.btn--secondary:hover {
  background: var(--glass-medium) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  box-shadow: var(--glass-shadow-md), var(--glass-glow-primary) !important;
  transform: translateY(-3px) !important;
}

/* Outline button — glass tint on hover */
.btn--outline {
  backdrop-filter: var(--glass-blur-subtle);
  border: 1.5px solid rgba(99, 102, 241, 0.4) !important;
}
.btn--outline:hover {
  background: var(--glass-medium) !important;
  border-color: rgba(99, 102, 241, 0.7) !important;
  box-shadow: var(--glass-glow-primary) !important;
}

/* Icon button glass */
.btn--icon {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle);
}
.btn--icon:hover {
  background: var(--glass-medium) !important;
  border-color: var(--glass-border-medium) !important;
  box-shadow: var(--glass-shadow-sm), var(--glass-glow-primary);
}

/* Ripple effect on all buttons */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.3) 0%, transparent 70%);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.5s ease, opacity 0.5s ease;
  border-radius: inherit;
  pointer-events: none;
}
.btn:active::after {
  transform: scale(2.5);
  opacity: 0;
  transition: 0s;
}

/* App Store buttons glass */
.app-store-btn {
  background: var(--glass-base) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  -webkit-backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-md) !important;
}
.app-store-btn:hover {
  background: var(--glass-medium) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  box-shadow: var(--glass-shadow-lg), var(--glass-glow-primary) !important;
}


/* ─────────────────────────────────────────────────────────────
   6. HERO — Glass Content Panels & Stat Badges
   ───────────────────────────────────────────────────────────── */

/* Hero content glass backdrop */
.hero-content {
  position: relative;
}

/* Eyebrow pill glass */
.hero-eyebrow {
  background: var(--glass-base) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-subtle);
  box-shadow: var(--glass-shadow-xs), var(--glass-glow-primary);
}

/* Stat items glass card */
.hero-stat {
  background: var(--glass-thin);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 16px 24px;
  backdrop-filter: var(--glass-blur-subtle);
  box-shadow: var(--glass-shadow-xs);
  transition: all 0.3s ease;
}
.hero-stat:hover {
  background: var(--glass-base);
  border-color: var(--glass-border-medium);
  box-shadow: var(--glass-shadow-sm), var(--glass-glow-primary);
  transform: translateY(-4px);
}

.hero-stat-divider {
  background: var(--glass-border-medium);
}

/* Hero scroll hint glass mouse */
.hero-scroll-mouse {
  border-color: rgba(255, 255, 255, 0.3);
  background: var(--glass-ultra);
  backdrop-filter: var(--glass-blur-subtle);
}


/* ─────────────────────────────────────────────────────────────
   7. FORMS — Premium Frosted Glass Inputs
   ───────────────────────────────────────────────────────────── */

.form-input,
.form-textarea,
.form-select {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  -webkit-backdrop-filter: var(--glass-blur-subtle) !important;
  color: var(--text-primary) !important;
  border-radius: 12px !important;
  box-shadow: var(--glass-shadow-xs) !important;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  background: var(--glass-base) !important;
  border-color: rgba(99, 102, 241, 0.6) !important;
  box-shadow:
    0 0 0 3px rgba(99, 102, 241, 0.18),
    var(--glass-shadow-sm),
    0 0 20px rgba(99, 102, 241, 0.15) !important;
  outline: none !important;
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--glass-border-medium) !important;
  background: var(--glass-base) !important;
}

[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea,
[data-theme="light"] .form-select {
  background: rgba(255, 255, 255, 0.7) !important;
  border-color: rgba(99, 102, 241, 0.2) !important;
}
[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-textarea:focus,
[data-theme="light"] .form-select:focus {
  background: rgba(255, 255, 255, 0.9) !important;
}


/* ─────────────────────────────────────────────────────────────
   8. WORKER REGISTRATION FORM — Glass Multi-Step
   ───────────────────────────────────────────────────────────── */

/* Registration form card container */
.reg-form-card {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-strong) !important;
  -webkit-backdrop-filter: var(--glass-blur-strong) !important;
  box-shadow: var(--glass-shadow-lg) !important;
  border-radius: 24px !important;
  position: relative;
  overflow: hidden;
}

/* Card top highlight */
.reg-form-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%, rgba(255,255,255,0.4) 30%,
    rgba(255,255,255,0.6) 50%, rgba(255,255,255,0.4) 70%,
    transparent 100%);
  pointer-events: none;
}

/* Step bubble glass */
.reg-step-bubble {
  background: var(--glass-thin) !important;
  border: 2px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle);
  box-shadow: var(--glass-shadow-xs);
}
.reg-step.active .reg-step-bubble {
  background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
  border-color: rgba(99, 102, 241, 0.5) !important;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.5), var(--glass-shadow-sm) !important;
}
.reg-step.done .reg-step-bubble {
  background: linear-gradient(135deg, #10b981, #059669) !important;
  border-color: rgba(16, 185, 129, 0.5) !important;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.4) !important;
}

/* Registration inputs glass */
.reg-input,
.reg-select,
.reg-textarea {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  -webkit-backdrop-filter: var(--glass-blur-subtle) !important;
  color: var(--text-primary) !important;
  border-radius: 12px !important;
  box-shadow: var(--glass-shadow-xs) !important;
  transition: all 0.3s ease !important;
}
.reg-input:focus,
.reg-select:focus,
.reg-textarea:focus {
  background: var(--glass-base) !important;
  border-color: rgba(99, 102, 241, 0.6) !important;
  box-shadow:
    0 0 0 3px rgba(99, 102, 241, 0.18),
    var(--glass-shadow-sm),
    0 0 20px rgba(99, 102, 241, 0.12) !important;
}
.reg-input:hover,
.reg-select:hover,
.reg-textarea:hover {
  border-color: var(--glass-border-medium) !important;
  background: var(--glass-base) !important;
}

/* Upload zones glass */
.reg-upload-zone {
  background: var(--glass-thin) !important;
  border: 2px dashed var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  border-radius: 16px !important;
  box-shadow: var(--glass-shadow-xs) !important;
  transition: all 0.3s ease !important;
}
.reg-upload-zone:hover {
  background: var(--glass-base) !important;
  border-color: rgba(99, 102, 241, 0.5) !important;
  box-shadow: var(--glass-shadow-sm), var(--glass-glow-primary) !important;
}

/* Next/Submit buttons in reg form */
.reg-btn-next {
  background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
  border-radius: 14px !important;
}
.reg-btn-next:hover {
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.6), 0 0 40px rgba(99, 102, 241, 0.2) !important;
  transform: translateY(-2px) !important;
}

.reg-btn-back {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  border-radius: 14px !important;
  box-shadow: var(--glass-shadow-xs) !important;
}
.reg-btn-back:hover {
  background: var(--glass-base) !important;
  border-color: var(--glass-border-bright) !important;
  box-shadow: var(--glass-shadow-sm) !important;
}

/* Reg alerts glass */
.reg-alert {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  border-radius: 12px !important;
  box-shadow: var(--glass-shadow-xs) !important;
}
.reg-alert.info { border-color: rgba(99, 102, 241, 0.3) !important; }
.reg-alert.error { border-color: rgba(239, 68, 68, 0.3) !important; }

/* Static badge glass */
.reg-static-badge {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  border-radius: 12px !important;
  box-shadow: var(--glass-shadow-xs) !important;
}

/* UPI banner glass */
.reg-upi-banner {
  background: rgba(16, 185, 129, 0.06) !important;
  border: 1px solid rgba(16, 185, 129, 0.2) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  border-radius: 12px !important;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.08) !important;
}

/* Success screen glass */
.reg-success-screen {
  background: var(--glass-thin) !important;
  border: 1px solid rgba(16, 185, 129, 0.3) !important;
  backdrop-filter: var(--glass-blur-strong) !important;
  box-shadow: var(--glass-shadow-lg), var(--glass-glow-green) !important;
  border-radius: 24px !important;
}

/* Review grid items */
.review-item {
  background: var(--glass-ultra) !important;
  border: 1px solid var(--glass-border-thin) !important;
  border-radius: 10px !important;
  padding: 12px 16px !important;
  backdrop-filter: var(--glass-blur-subtle);
}


/* ─────────────────────────────────────────────────────────────
   9. FAQ ACCORDION — Glass Expansion
   ───────────────────────────────────────────────────────────── */

.faq-item {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  -webkit-backdrop-filter: var(--glass-blur-subtle) !important;
  box-shadow: var(--glass-shadow-xs) !important;
  border-radius: 16px !important;
}

.faq-item.open,
.faq-item.active {
  background: var(--glass-base) !important;
  border-color: rgba(99, 102, 241, 0.35) !important;
  box-shadow: var(--glass-shadow-md), var(--glass-glow-primary) !important;
}

.faq-question:hover {
  background: var(--glass-ultra) !important;
  border-radius: 14px;
}

.faq-icon {
  background: var(--glass-medium) !important;
  border: 1px solid var(--glass-border-medium) !important;
  box-shadow: var(--glass-shadow-xs);
}
.faq-item.open .faq-icon {
  background: rgba(99, 102, 241, 0.2) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  box-shadow: var(--glass-glow-primary);
}

.faq-answer-text {
  border-top: 1px solid var(--glass-border) !important;
}


/* ─────────────────────────────────────────────────────────────
   10. FOOTER — Floating Glass Backdrop
   ───────────────────────────────────────────────────────────── */

.footer {
  background: rgba(2, 4, 10, 0.92) !important;
  backdrop-filter: var(--glass-blur-strong) !important;
  -webkit-backdrop-filter: var(--glass-blur-strong) !important;
  border-top: 1px solid var(--glass-border) !important;
  position: relative;
}

/* Footer top highlight line */
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(99, 102, 241, 0.4) 25%,
    rgba(139, 92, 246, 0.5) 50%,
    rgba(6, 182, 212, 0.4) 75%,
    transparent 100%
  );
  animation: glassBorderFlow 8s ease infinite;
  background-size: 200% 100%;
}

/* Social links glass */
.footer-social-link {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle);
  box-shadow: var(--glass-shadow-xs);
}
.footer-social-link:hover {
  background: var(--glass-medium) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  box-shadow: var(--glass-shadow-sm), var(--glass-glow-primary) !important;
  transform: translateY(-4px);
}

/* Footer divider glass gradient */
.footer-divider {
  background: linear-gradient(90deg,
    transparent, rgba(255,255,255,0.1), transparent
  ) !important;
}

[data-theme="light"] .footer {
  background: rgba(10, 15, 40, 0.94) !important;
}


/* ─────────────────────────────────────────────────────────────
   11. MODALS — Glass Overlay + Panel
   ───────────────────────────────────────────────────────────── */

/* Modal overlay backdrop */
.modal-overlay,
[class*="modal-bg"],
[class*="overlay"] {
  background: rgba(2, 4, 10, 0.7) !important;
  backdrop-filter: var(--glass-blur-strong) !important;
  -webkit-backdrop-filter: var(--glass-blur-strong) !important;
}

/* Modal container glass */
.modal,
[class*="modal-container"],
[class*="modal-box"] {
  background: var(--glass-medium) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-ultra) !important;
  -webkit-backdrop-filter: var(--glass-blur-ultra) !important;
  box-shadow: var(--glass-shadow-xl) !important;
  border-radius: 24px !important;
  position: relative;
  overflow: hidden;
}
.modal::before,
[class*="modal-container"]::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
  pointer-events: none;
}


/* ─────────────────────────────────────────────────────────────
   12. FLOATING ELEMENTS
   ───────────────────────────────────────────────────────────── */

/* WhatsApp floating button glass ring */
.floating-whatsapp {
  border: 1px solid rgba(37, 211, 102, 0.3) !important;
  box-shadow:
    0 4px 20px rgba(37, 211, 102, 0.5),
    0 0 40px rgba(37, 211, 102, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}
.floating-whatsapp:hover {
  box-shadow:
    0 8px 32px rgba(37, 211, 102, 0.7),
    0 0 60px rgba(37, 211, 102, 0.3) !important;
}

/* Back to top glass */
.back-to-top {
  background: var(--glass-medium) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-sm) !important;
}
.back-to-top:hover {
  background: rgba(99, 102, 241, 0.8) !important;
  box-shadow: var(--glass-shadow-md), var(--glass-glow-primary) !important;
}


/* ─────────────────────────────────────────────────────────────
   13. SECTION EYEBROW & DIVIDER
   ───────────────────────────────────────────────────────────── */

.section-eyebrow {
  background: var(--glass-base) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  box-shadow: var(--glass-shadow-xs), var(--glass-glow-primary) !important;
}

.section-divider {
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(99, 102, 241, 0.3) 20%,
    rgba(139, 92, 246, 0.4) 50%,
    rgba(6, 182, 212, 0.3) 80%,
    transparent 100%
  ) !important;
  height: 1px !important;
  animation: glassBorderFlow 6s ease infinite;
  background-size: 200% 100% !important;
}


/* ─────────────────────────────────────────────────────────────
   14. FILTER PILLS — Glass Category Filters
   ───────────────────────────────────────────────────────────── */

.filter-pill {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
  box-shadow: var(--glass-shadow-xs) !important;
  border-radius: 30px !important;
}
.filter-pill:hover,
.filter-pill.active {
  background: var(--glass-medium) !important;
  border-color: rgba(99, 102, 241, 0.5) !important;
  box-shadow: var(--glass-shadow-sm), var(--glass-glow-primary) !important;
  color: var(--text-primary) !important;
}
.filter-pill.active {
  background: rgba(99, 102, 241, 0.2) !important;
}


/* ─────────────────────────────────────────────────────────────
   15. LOADER — Glass Loading Screen
   ───────────────────────────────────────────────────────────── */

#loader {
  background: rgba(4, 6, 16, 0.98) !important;
  backdrop-filter: var(--glass-blur-ultra) !important;
}

.loader-bar-wrapper {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border-thin) !important;
  box-shadow: var(--glass-shadow-xs) !important;
  height: 4px !important;
  border-radius: 4px !important;
}

.loader-logo-icon {
  background: var(--glass-medium) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-md), var(--glass-glow-primary) !important;
}


/* ─────────────────────────────────────────────────────────────
   16. SWIPER CAROUSEL — Glass Navigation
   ───────────────────────────────────────────────────────────── */

.swiper-button-prev,
.swiper-button-next {
  background: var(--glass-medium) !important;
  border: 1px solid var(--glass-border-medium) !important;
  backdrop-filter: var(--glass-blur-normal) !important;
  box-shadow: var(--glass-shadow-sm) !important;
}
.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: var(--glass-strong) !important;
  border-color: rgba(99, 102, 241, 0.4) !important;
  box-shadow: var(--glass-shadow-md), var(--glass-glow-primary) !important;
}


/* ─────────────────────────────────────────────────────────────
   17. BADGES — Glass Chips
   ───────────────────────────────────────────────────────────── */

.badge {
  backdrop-filter: var(--glass-blur-subtle);
  border: 1px solid currentColor;
  border-radius: 100px !important;
}
.badge--primary {
  background: rgba(99, 102, 241, 0.12) !important;
  border-color: rgba(99, 102, 241, 0.3) !important;
}
.badge--green {
  background: rgba(16, 185, 129, 0.12) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}
.badge--gold {
  background: rgba(245, 158, 11, 0.12) !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
}
.badge--cyan {
  background: rgba(6, 182, 212, 0.12) !important;
  border-color: rgba(6, 182, 212, 0.3) !important;
}


/* ─────────────────────────────────────────────────────────────
   18. LANGUAGE DROPDOWN — Glass Panel
   ───────────────────────────────────────────────────────────── */

.lang-btn {
  background: var(--glass-thin) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
}
.lang-btn:hover {
  background: var(--glass-base) !important;
  border-color: var(--glass-border-medium) !important;
}

.lang-dropdown {
  background: rgba(8, 10, 24, 0.88) !important;
  border: 1px solid var(--glass-border) !important;
  backdrop-filter: var(--glass-blur-ultra) !important;
  -webkit-backdrop-filter: var(--glass-blur-ultra) !important;
  box-shadow: var(--glass-shadow-lg) !important;
  border-radius: 16px !important;
}
[data-theme="light"] .lang-dropdown {
  background: rgba(240, 244, 255, 0.92) !important;
}

.lang-option:hover,
.lang-option.active {
  background: var(--glass-medium) !important;
  border-radius: 10px;
}


/* ─────────────────────────────────────────────────────────────
   19. PAGE HERO (Inner Pages) — Glass Titles
   ───────────────────────────────────────────────────────────── */

.page-hero {
  background: linear-gradient(160deg,
    rgba(4, 6, 16, 1) 0%,
    rgba(10, 15, 40, 1) 50%,
    rgba(20, 12, 50, 1) 100%
  ) !important;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

/* Breadcrumb glass pill */
.breadcrumb {
  background: var(--glass-thin);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 8px 20px;
  backdrop-filter: var(--glass-blur-subtle);
  display: inline-flex;
}


/* ─────────────────────────────────────────────────────────────
   20. SCROLL PROGRESS — Glass Shimmer Bar
   ───────────────────────────────────────────────────────────── */

#scroll-progress {
  background: linear-gradient(90deg, #6366f1, #8b5cf6, #06b6d4, #6366f1) !important;
  background-size: 200% 100% !important;
  animation: glassBorderFlow 3s linear infinite !important;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.7), 0 0 40px rgba(99, 102, 241, 0.3) !important;
  height: 2px !important;
}


/* ─────────────────────────────────────────────────────────────
   21. AMBIENT SHAPES — Enhanced Glass Orbs
   ───────────────────────────────────────────────────────────── */

.ambient-shape {
  animation: glassOrbPulse 12s ease-in-out infinite !important;
}
.ambient-shape--1 {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, transparent 70%) !important;
  animation-delay: 0s !important;
}
.ambient-shape--2 {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.14) 0%, transparent 70%) !important;
  animation-delay: -4s !important;
}
.ambient-shape--3 {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 70%) !important;
  animation-delay: -8s !important;
}


/* ─────────────────────────────────────────────────────────────
   22. CUSTOM CURSOR — Glass Ring
   ───────────────────────────────────────────────────────────── */

#cursor-dot {
  background: radial-gradient(circle, #a78bfa, #6366f1) !important;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.6), 0 0 24px rgba(99, 102, 241, 0.2) !important;
}
#cursor-ring {
  border-color: rgba(99, 102, 241, 0.4) !important;
  background: var(--glass-ultra) !important;
  backdrop-filter: var(--glass-blur-subtle) !important;
}
#cursor-ring.hovering {
  border-color: rgba(139, 92, 246, 0.5) !important;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.2) !important;
}


/* ─────────────────────────────────────────────────────────────
   23. TIMELINE NODE — Enhanced Glass Circle
   ───────────────────────────────────────────────────────────── */

.timeline-node {
  background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
  border: 2px solid rgba(255, 255, 255, 0.2) !important;
  box-shadow:
    0 0 30px rgba(99, 102, 241, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
}


/* ─────────────────────────────────────────────────────────────
   24. CUSTOM SCROLLBAR — Glass Style
   ───────────────────────────────────────────────────────────── */

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track {
  background: rgba(4, 6, 16, 0.6);
  backdrop-filter: blur(4px);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #6366f1, #8b5cf6, #06b6d4) !important;
  border-radius: 100px;
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.4);
}


/* ─────────────────────────────────────────────────────────────
   25. GLOBAL REVEAL ANIMATIONS — Glass Entry
   ───────────────────────────────────────────────────────────── */

[data-reveal],
[data-stagger] > * {
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    backdrop-filter 0.7s ease !important;
}


/* ─────────────────────────────────────────────────────────────
   26. PERFORMANCE & ACCESSIBILITY
   ───────────────────────────────────────────────────────────── */

/* GPU acceleration for glass elements */
.card,
.navbar,
.mobile-menu,
.btn,
.modal,
.reg-form-card,
.stat-card,
.testimonial-card,
.service-card,
.faq-item {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Reduce motion — disable blur for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .card,
  .navbar,
  .btn,
  .faq-item,
  .stat-card,
  .testimonial-card,
  .service-card,
  .reg-form-card {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    transition: none !important;
    animation: none !important;
  }

  /* Keep backgrounds visible without blur */
  .card { background: rgba(13, 18, 36, 0.85) !important; }
  .navbar.scrolled { background: rgba(6, 8, 15, 0.95) !important; }
  .mobile-menu { background: rgba(6, 8, 15, 0.98) !important; }
  .footer { background: rgba(2, 4, 10, 0.98) !important; }
}

/* Accessibility: Ensure text is always readable on glass */
.card *,
.stat-card *,
.testimonial-card *,
.service-card *,
.reg-form-card * {
  position: relative;
  z-index: 1;
}

/* Focus ring on glass surfaces */
.card:focus-within,
.reg-form-card:focus-within {
  border-color: rgba(99, 102, 241, 0.5) !important;
  box-shadow: var(--glass-shadow-md), 0 0 0 3px rgba(99, 102, 241, 0.2) !important;
}


/* ─────────────────────────────────────────────────────────────
   27. RESPONSIVE — Mobile Glass Optimisations
   ───────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  /* Reduce blur on mobile for performance */
  .card,
  .stat-card,
  .testimonial-card {
    backdrop-filter: blur(12px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(12px) saturate(150%) !important;
  }

  .navbar.scrolled {
    backdrop-filter: blur(20px) saturate(170%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(170%) !important;
  }

  /* Card hover effects reduced on touch */
  .card:hover,
  .service-card:hover,
  .stat-card:hover {
    transform: translateY(-4px) !important;
  }

  /* Breadcrumb full width */
  .breadcrumb { width: fit-content; margin: 0 auto; }
}

@media (max-width: 480px) {
  /* Ultra-minimal blur on very small screens */
  .card { backdrop-filter: blur(8px) !important; }
  .navbar.scrolled { backdrop-filter: blur(16px) !important; }
  .reg-form-card { backdrop-filter: blur(16px) !important; }
}

/* =================================================================
   28. APPLE iOS 26 / visionOS LIQUID GLASS BUTTON DESIGN SYSTEM
   Applies to every button, link-button, form-submit, floating-action,
   stepper nav, modal CTA, and icon button across the 5MinHelp platform.
   ================================================================= */

/* 1. Base Liquid Glass Core Engine */
.btn,
button,
.reg-btn-next,
.reg-btn-back,
.reg-btn-submit,
.theme-toggle,
.mobile-menu-btn,
.back-to-top,
.floating-whatsapp,
.app-store-btn,
.lang-btn,
.nav-actions .btn {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  font-family: var(--font-sans, 'Plus Jakarta Sans', sans-serif) !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  border-radius: 18px !important;
  cursor: pointer !important;
  text-decoration: none !important;
  overflow: hidden !important;
  white-space: nowrap !important;
  box-sizing: border-box !important;

  /* Frosted Liquid Glass Backdrop */
  backdrop-filter: blur(22px) saturate(200%) !important;
  -webkit-backdrop-filter: blur(22px) saturate(200%) !important;

  /* GPU acceleration & smooth tactile transitions */
  transform: translateZ(0) scale(1);
  will-change: transform, opacity, filter, box-shadow;
  transition:
    transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.28s cubic-bezier(0.34, 1.56, 0.64, 1),
    background-color 0.28s ease,
    border-color 0.28s ease,
    filter 0.28s ease !important;
}

/* Dynamic Crystal Light Sweep Reflection */
.btn::before,
button::before,
.reg-btn-next::before,
.reg-btn-back::before,
.reg-btn-submit::before,
.floating-whatsapp::before,
.back-to-top::before {
  content: '' !important;
  position: absolute !important;
  top: -50% !important;
  left: -100% !important;
  width: 70% !important;
  height: 200% !important;
  background: linear-gradient(
    115deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 30%,
    rgba(255, 255, 255, 0.45) 50%,
    rgba(255, 255, 255, 0.08) 70%,
    transparent 100%
  ) !important;
  transform: rotate(22deg) !important;
  pointer-events: none !important;
  z-index: 2 !important;
  opacity: 0 !important;
  transition: opacity 0.3s ease !important;
}

/* Hover Sweep Animation */
.btn:hover::before,
button:hover::before,
.reg-btn-next:hover::before,
.reg-btn-back:hover::before,
.reg-btn-submit:hover::before,
.floating-whatsapp:hover::before,
.back-to-top:hover::before {
  opacity: 1 !important;
  animation: liquidLightSweep 0.8s ease forwards !important;
}

@keyframes liquidLightSweep {
  0% { left: -100%; opacity: 1; }
  100% { left: 160%; opacity: 1; }
}

/* 2. Primary Variant (.btn--primary, .reg-btn-next, .reg-btn-submit, etc.) */
.btn--primary,
.reg-btn-next,
.reg-btn-submit,
button[type="submit"] {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.88), rgba(16, 185, 129, 0.88)) !important;
  border: 1px solid rgba(255, 255, 255, 0.32) !important;
  color: #ffffff !important;
  box-shadow:
    0 10px 30px rgba(16, 185, 129, 0.32),
    0 4px 14px rgba(99, 102, 241, 0.28),
    inset 0 1.5px 1.5px rgba(255, 255, 255, 0.55),
    inset 0 -1.5px 1.5px rgba(0, 0, 0, 0.25) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25) !important;
}

.btn--primary:hover,
.reg-btn-next:hover,
.reg-btn-submit:hover,
button[type="submit"]:hover {
  transform: translateY(-2.5px) scale(1.028) !important;
  filter: brightness(1.12) !important;
  border-color: rgba(255, 255, 255, 0.55) !important;
  box-shadow:
    0 16px 40px rgba(16, 185, 129, 0.45),
    0 8px 24px rgba(99, 102, 241, 0.38),
    inset 0 2px 2px rgba(255, 255, 255, 0.75),
    0 0 25px rgba(16, 185, 129, 0.3) !important;
}

.btn--primary:active,
.reg-btn-next:active,
.reg-btn-submit:active,
button[type="submit"]:active {
  transform: translateY(0) scale(0.975) !important;
  filter: brightness(0.95) !important;
  box-shadow:
    0 4px 14px rgba(16, 185, 129, 0.25),
    inset 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

/* 3. Secondary Variant (.btn--secondary, .reg-btn-back, .btn--outline) */
.btn--secondary,
.reg-btn-back,
.btn--outline {
  background: rgba(30, 41, 59, 0.65) !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  color: #ffffff !important;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.28),
    inset 0 1.5px 1px rgba(255, 255, 255, 0.3),
    inset 0 -1px 1px rgba(0, 0, 0, 0.2) !important;
}

.btn--secondary:hover,
.reg-btn-back:hover,
.btn--outline:hover {
  transform: translateY(-2.5px) scale(1.025) !important;
  background: rgba(47, 63, 86, 0.8) !important;
  border-color: rgba(99, 102, 241, 0.45) !important;
  color: #ffffff !important;
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.35),
    0 0 20px rgba(99, 102, 241, 0.25),
    inset 0 2px 1.5px rgba(255, 255, 255, 0.5) !important;
}

.btn--secondary:active,
.reg-btn-back:active,
.btn--outline:active {
  transform: translateY(0) scale(0.975) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

/* 4. Danger Variant (.btn--danger, .btn--red) */
.btn--danger,
.btn--red {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.88), rgba(225, 29, 72, 0.88)) !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  color: #ffffff !important;
  box-shadow:
    0 10px 30px rgba(239, 68, 68, 0.35),
    inset 0 1.5px 1.5px rgba(255, 255, 255, 0.55) !important;
}

.btn--danger:hover,
.btn--red:hover {
  transform: translateY(-2.5px) scale(1.028) !important;
  filter: brightness(1.12) !important;
  box-shadow:
    0 16px 40px rgba(239, 68, 68, 0.45),
    0 0 25px rgba(239, 68, 68, 0.35) !important;
}

/* 5. Light Mode Adaptations */
[data-theme="light"] .btn--primary,
[data-theme="light"] .reg-btn-next,
[data-theme="light"] .reg-btn-submit,
[data-theme="light"] button[type="submit"] {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.92), rgba(16, 185, 129, 0.92)) !important;
  border: 1px solid rgba(255, 255, 255, 0.5) !important;
  color: #ffffff !important;
  box-shadow:
    0 10px 28px rgba(16, 185, 129, 0.28),
    0 4px 14px rgba(99, 102, 241, 0.2),
    inset 0 1.5px 1.5px rgba(255, 255, 255, 0.75) !important;
}

[data-theme="light"] .btn--secondary,
[data-theme="light"] .reg-btn-back,
[data-theme="light"] .btn--outline {
  background: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid rgba(15, 23, 42, 0.16) !important;
  color: #0f172a !important;
  box-shadow:
    0 6px 20px rgba(0, 0, 0, 0.05),
    inset 0 1.5px 1.5px rgba(255, 255, 255, 0.95) !important;
}

[data-theme="light"] .btn--secondary:hover,
[data-theme="light"] .reg-btn-back:hover,
[data-theme="light"] .btn--outline:hover {
  background: #ffffff !important;
  border-color: rgba(16, 185, 129, 0.45) !important;
  color: #0f172a !important;
  box-shadow:
    0 12px 32px rgba(16, 185, 129, 0.18),
    inset 0 2px 2px #ffffff !important;
}

/* 6. Floating Action Buttons (WhatsApp & Back to Top) */
.floating-whatsapp {
  background: linear-gradient(135deg, rgba(37, 211, 102, 0.9), rgba(18, 140, 126, 0.9)) !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  backdrop-filter: blur(20px) !important;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), inset 0 1.5px 1.5px rgba(255, 255, 255, 0.6) !important;
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.06) !important;
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.55), inset 0 2px 2px rgba(255, 255, 255, 0.8) !important;
}

.back-to-top {
  background: rgba(15, 23, 42, 0.8) !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  backdrop-filter: blur(20px) !important;
  color: #ffffff !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 1.5px 1.5px rgba(255, 255, 255, 0.4) !important;
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.06) !important;
  background: rgba(30, 41, 59, 0.95) !important;
  border-color: rgba(99, 102, 241, 0.5) !important;
  box-shadow: 0 16px 40px rgba(99, 102, 241, 0.35), inset 0 2px 2px rgba(255, 255, 255, 0.6) !important;
}

/* Focus Ring for WCAG Accessibility */
.btn:focus-visible,
button:focus-visible,
.reg-btn-next:focus-visible,
.reg-btn-back:focus-visible,
.reg-btn-submit:focus-visible {
  outline: 3px solid #10b981 !important;
  outline-offset: 3px !important;
}