/* ========================================
   TubeRaker Landing Page Styles
   ======================================== */

/* ========== CSS CUSTOM PROPERTIES ========== */
:root {
  /* Brand Colors - Red Theme (TubeRaker Contests) */
  --brand-primary: #dc2626;
  --brand-primary-hover: #991b1b;
  --brand-secondary: #f87171;
  --brand-accent: #22c55e;
  --brand-warning: #f59e0b;
  --brand-danger: #ef4444;

  /* Dark Mode (Default) */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-tertiary: #1a1a24;
  --bg-card: #16161e;
  --bg-hover: #1e1e28;

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  --text-inverse: #0a0a0f;

  /* Border Colors */
  --border-primary: #27272a;
  --border-secondary: #3f3f46;
  --border-active: #dc2626;

  /* Gradients - Red Theme */
  --gradient-brand: linear-gradient(135deg, #dc2626 0%, #f87171 100%);
  --gradient-brand-hover: linear-gradient(135deg, #991b1b 0%, #dc2626 100%);
  --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #111118 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(220,38,38,0.15) 0%, transparent 70%);
  --gradient-card: linear-gradient(135deg, rgba(220,38,38,0.1) 0%, rgba(248,113,113,0.1) 100%);

  /* Stage Colors */
  --stage-acquire: #f59e0b;
  --stage-refine: #3b82f6;
  --stage-package: #8b5cf6;
  --stage-monetize: #22c55e;

  /* Shadows - Red Theme */
  --shadow-sm: 0 0.0625rem 0.125rem rgba(0,0,0,0.3);
  --shadow-md: 0 0.25rem 0.75rem rgba(0,0,0,0.4);
  --shadow-lg: 0 0.5rem 1.5rem rgba(0,0,0,0.5);
  --shadow-xl: 0 1rem 3rem rgba(0,0,0,0.6);
  --shadow-glow: 0 0 2.5rem rgba(220,38,38,0.3);
  --shadow-glow-lg: 0 0 3.75rem rgba(220,38,38,0.4);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
}

/* Light Mode */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-hover: #e2e8f0;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-inverse: #ffffff;

  --border-primary: #e2e8f0;
  --border-secondary: #cbd5e1;

  --shadow-sm: 0 0.0625rem 0.125rem rgba(0,0,0,0.05);
  --shadow-md: 0 0.25rem 0.75rem rgba(0,0,0,0.08);
  --shadow-lg: 0 0.5rem 1.5rem rgba(0,0,0,0.12);
  --shadow-xl: 0 1rem 3rem rgba(0,0,0,0.15);
  --shadow-glow: 0 0 2.5rem rgba(59,130,246,0.2);

  --gradient-dark: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(59,130,246,0.1) 0%, transparent 70%);
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--brand-primary);
  color: white;
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
  opacity: 0;
  transition: var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  opacity: 1;
}

/* Container */
.container {
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
}

/* Section */
.section {
  padding: var(--space-16) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-24) 0;
  }
}

.section__header {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto var(--space-12);
}

.section__tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--gradient-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand-primary);
  margin-bottom: var(--space-4);
}

.section__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .section__title {
    font-size: var(--text-4xl);
  }
}

.section__desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

/* Gradient Text */
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-brand);
  color: white;
  border: none;
}

.btn--primary:hover {
  background: var(--gradient-brand-hover);
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
}

.btn--ghost:hover {
  background: var(--bg-hover);
  border-color: var(--brand-primary);
}

.btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
}

.btn--xl {
  padding: var(--space-5) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn--full {
  width: 100%;
}

.btn--glow {
  box-shadow: var(--shadow-glow);
}

.btn--glow:hover {
  box-shadow: var(--shadow-glow-lg);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
}

.badge--glow {
  background: linear-gradient(135deg, rgba(59,130,246,0.2) 0%, rgba(139,92,246,0.2) 100%);
  border-color: rgba(59,130,246,0.3);
  color: var(--brand-primary);
  animation: badge-glow 2s ease-in-out infinite alternate;
}

@keyframes badge-glow {
  from { box-shadow: 0 0 0.625rem rgba(59,130,246,0.2); }
  to { box-shadow: 0 0 1.25rem rgba(59,130,246,0.4); }
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding: var(--space-4) 0;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(1.25rem);
  -webkit-backdrop-filter: blur(1.25rem);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

[data-theme="light"] .header {
  background: rgba(255,255,255,0.8);
}

.header.scrolled {
  padding: var(--space-3) 0;
  border-color: var(--border-primary);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
}

.nav__logo-icon {
  width: 2rem;
  height: 2rem;
}

.nav__logo-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__menu {
  display: none;
  gap: var(--space-1);
}

@media (min-width: 1024px) {
  .nav__menu {
    display: flex;
  }
}

.nav__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.nav__link:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav__actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 1024px) {
  .nav__actions {
    display: flex;
  }
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.icon-sun { display: none; }
.icon-moon { display: block; }

[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* Mobile Nav Toggle */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 0.3125rem;
  width: 2rem;
  height: 2rem;
  padding: 0.375rem 0.25rem;
  justify-content: center;
}

@media (min-width: 1024px) {
  .nav__toggle {
    display: none;
  }
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 0.125rem;
  background: var(--text-primary);
  border-radius: 0.125rem;
  transition: var(--transition-fast);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(0.3125rem, 0.3125rem);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(0.3125rem, -0.3125rem);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 20rem;
  height: 100vh;
  background: var(--bg-secondary);
  z-index: var(--z-modal);
  transition: right var(--transition-base);
  padding: var(--space-20) var(--space-6) var(--space-6);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu__list {
  margin-bottom: var(--space-8);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 500;
  border-bottom: 1px solid var(--border-primary);
  transition: var(--transition-fast);
}

.mobile-menu__link:hover {
  color: var(--brand-primary);
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ========== HERO SECTION ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__gradient {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 150%;
  height: 100%;
  background: var(--gradient-glow);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.03) 1px, transparent 1px);
  background-size: 3.75rem 3.75rem;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero__particles {
  position: absolute;
  inset: 0;
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 56rem;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.hero__badge {
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .hero__title {
    font-size: var(--text-5xl);
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: var(--text-6xl);
  }
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 36rem;
  margin: 0 auto var(--space-8);
}

@media (min-width: 768px) {
  .hero__subtitle {
    font-size: var(--text-xl);
  }
}

.hero__subtitle strong {
  color: var(--text-primary);
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

@media (min-width: 480px) {
  .hero__ctas {
    flex-direction: row;
    justify-content: center;
  }
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
}

@media (min-width: 768px) {
  .hero__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    padding: var(--space-8);
  }
}

.stat {
  text-align: center;
}

.stat__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .stat__value {
    font-size: var(--text-4xl);
  }
}

.stat__suffix {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--brand-secondary);
}

.stat__label {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.scroll-indicator:hover {
  color: var(--text-primary);
}

.scroll-indicator svg {
  width: 1.5rem;
  height: 1.5rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-0.5rem); }
  60% { transform: translateY(-0.25rem); }
}

/* ========== SUPPLY CHAIN SECTION ========== */
.supply-chain {
  background: var(--bg-secondary);
  overflow-x: auto;
}

.pipeline {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-4);
  min-width: max-content;
}

@media (min-width: 1024px) {
  .pipeline {
    justify-content: center;
    min-width: auto;
  }
}

.pipeline__track {
  position: absolute;
  top: 50%;
  left: var(--space-8);
  right: var(--space-8);
  height: 0.125rem;
  background: var(--border-primary);
  transform: translateY(-50%);
  display: none;
}

@media (min-width: 1024px) {
  .pipeline__track {
    display: block;
  }
}

.pipeline__flow {
  position: absolute;
  top: 50%;
  left: var(--space-8);
  width: 0;
  height: 0.125rem;
  background: var(--gradient-brand);
  transform: translateY(-50%);
  display: none;
}

@media (min-width: 1024px) {
  .pipeline__flow {
    display: block;
  }
}

.pipeline__stage {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  min-width: 12.5rem;
  text-align: center;
  transition: all var(--transition-base);
  z-index: 1;
}

.pipeline__stage:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-lg);
}

.pipeline__stage[data-stage="acquire"] {
  border-color: rgba(245,158,11,0.3);
}
.pipeline__stage[data-stage="acquire"]:hover {
  box-shadow: 0 0.5rem 1.5rem rgba(245,158,11,0.2);
}

.pipeline__stage[data-stage="refine"] {
  border-color: rgba(59,130,246,0.3);
}
.pipeline__stage[data-stage="refine"]:hover {
  box-shadow: 0 0.5rem 1.5rem rgba(59,130,246,0.2);
}

.pipeline__stage[data-stage="package"] {
  border-color: rgba(139,92,246,0.3);
}
.pipeline__stage[data-stage="package"]:hover {
  box-shadow: 0 0.5rem 1.5rem rgba(139,92,246,0.2);
}

.pipeline__stage[data-stage="monetize"] {
  border-color: rgba(34,197,94,0.3);
}
.pipeline__stage[data-stage="monetize"]:hover {
  box-shadow: 0 0.5rem 1.5rem rgba(34,197,94,0.2);
}

.stage__icon {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-lg);
}

.stage__icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.stage__icon--acquire {
  background: rgba(245,158,11,0.15);
  color: var(--stage-acquire);
}

.stage__icon--refine {
  background: rgba(59,130,246,0.15);
  color: var(--stage-refine);
}

.stage__icon--package {
  background: rgba(139,92,246,0.15);
  color: var(--stage-package);
}

.stage__icon--monetize {
  background: rgba(34,197,94,0.15);
  color: var(--stage-monetize);
}

.stage__title {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}

.stage__subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.stage__features {
  text-align: left;
}

.stage__features li {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  padding: var(--space-1) 0;
  border-top: 1px solid var(--border-primary);
}

.stage__features li:first-child {
  border-top: none;
}

.pipeline__connector {
  display: flex;
  align-items: center;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.pipeline__connector svg {
  width: 3rem;
  height: 1.5rem;
}

/* ========== COMPARISON SECTION ========== */
.comparison {
  background: var(--bg-primary);
}

.comparison__grid {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
  .comparison__grid {
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-8);
  }
}

.comparison__column {
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  border: 1px solid var(--border-primary);
}

.comparison__column--old {
  border-color: rgba(239,68,68,0.3);
}

.comparison__column--new {
  border-color: rgba(34,197,94,0.3);
}

.comparison__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.comparison__column--old .comparison__header {
  color: var(--brand-danger);
}

.comparison__column--new .comparison__header {
  color: var(--brand-accent);
}

.comparison__header h3 {
  font-size: var(--text-xl);
}

.comparison__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.comparison__item {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.comparison__icon {
  flex-shrink: 0;
  font-weight: 700;
}

.comparison__column--old .comparison__icon {
  color: var(--brand-danger);
}

.comparison__column--new .comparison__icon {
  color: var(--brand-accent);
}

.comparison__item strong {
  color: var(--brand-primary);
}

.comparison__divider {
  display: none;
  align-items: center;
  justify-content: center;
}

@media (min-width: 1024px) {
  .comparison__divider {
    display: flex;
  }
}

.comparison__divider span {
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  font-weight: 700;
  color: var(--text-tertiary);
}

.comparison__cta {
  text-align: center;
}

/* ========== FEATURES SECTION ========== */
.features {
  background: var(--bg-secondary);
}

.features__grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
  overflow: hidden;
}

.feature-card:hover {
  border-color: var(--brand-primary);
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-lg);
}

.feature-card__glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6.25rem;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover .feature-card__glow {
  opacity: 1;
}

.feature-card--featured {
  background: linear-gradient(135deg, rgba(59,130,246,0.1) 0%, rgba(139,92,246,0.1) 100%);
  border-color: rgba(59,130,246,0.3);
}

.feature-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-2);
  background: var(--gradient-brand);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.feature-card__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  color: var(--brand-primary);
  margin-bottom: var(--space-4);
}

.feature-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-card__number {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--brand-primary);
  margin-bottom: var(--space-2);
}

.feature-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.feature-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--brand-primary);
  transition: var(--transition-fast);
}

.feature-card__link:hover {
  gap: var(--space-3);
}

/* ========== SOCIAL PROOF SECTION ========== */
.social-proof {
  background: var(--bg-primary);
}

/* Logo Cloud */
.logo-cloud {
  margin-bottom: var(--space-12);
  overflow: hidden;
}

.logo-cloud__title {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-6);
}

.logo-cloud__track {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.logo-cloud__slide {
  display: flex;
  gap: var(--space-12);
  animation: scroll-logos 30s linear infinite;
}

@keyframes scroll-logos {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.logo-cloud__logo {
  flex-shrink: 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Testimonials */
.testimonials {
  max-width: 48rem;
  margin: 0 auto var(--space-12);
}

.testimonials__slider {
  position: relative;
  overflow: hidden;
}

.testimonial {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  display: none;
}

.testimonial.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(0.625rem); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial__quote {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .testimonial__quote {
    font-size: var(--text-xl);
  }
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.testimonial__avatar {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
  font-weight: 700;
  color: white;
}

.testimonial__info {
  text-align: left;
}

.testimonial__name {
  display: block;
  font-weight: 600;
}

.testimonial__role {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.testimonials__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.testimonials__btn {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.testimonials__btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.testimonials__dots {
  display: flex;
  gap: var(--space-2);
}

.testimonials__dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--border-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.testimonials__dot.active {
  width: 1.5rem;
  background: var(--brand-primary);
}

/* Patents */
.patents {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
}

.patents__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.patents__header svg {
  color: var(--brand-primary);
}

.patents__header h3 {
  font-size: var(--text-lg);
}

.patents__grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .patents__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .patents__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.patent {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
}

.patent__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--brand-primary);
}

.patent__name {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ========== PRICING SECTION ========== */
.pricing {
  background: var(--bg-secondary);
}

.pricing__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.pricing__period {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  transition: var(--transition-fast);
}

.pricing__period.active {
  color: var(--text-primary);
  font-weight: 600;
}

.pricing__save {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: rgba(34,197,94,0.15);
  color: var(--brand-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
}

.toggle-switch {
  position: relative;
  width: 3.5rem;
  height: 2rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.toggle-switch.active {
  background: var(--brand-primary);
}

.toggle-switch__slider {
  position: absolute;
  top: 0.25rem;
  left: 0.25rem;
  width: 1.5rem;
  height: 1.5rem;
  background: white;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.toggle-switch.active .toggle-switch__slider {
  left: calc(100% - 1.5rem - 0.25rem);
}

.pricing__grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pricing__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pricing-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.pricing-card--popular {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-glow);
}

.pricing-card__badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: var(--space-1) var(--space-3);
  background: var(--gradient-brand);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__header {
  text-align: center;
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-primary);
}

.pricing-card__name {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.pricing-card__amount {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
}

.pricing-card__period {
  color: var(--text-tertiary);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing-card__features {
  flex: 1;
  margin-bottom: var(--space-6);
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-2) 0;
}

.pricing-card__features svg {
  flex-shrink: 0;
  color: var(--brand-accent);
}

.pricing-card__features strong {
  color: var(--text-primary);
}

.pricing__footer {
  text-align: center;
  margin-top: var(--space-8);
}

.pricing__guarantees {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing__guarantees span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pricing__guarantees svg {
  color: var(--brand-accent);
}

/* ========== HOW IT WORKS SECTION ========== */
.how-it-works {
  background: var(--bg-primary);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 1024px) {
  .steps {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
  }
}

.step {
  position: relative;
  text-align: center;
  padding: var(--space-6);
  flex: 1;
  max-width: 20rem;
  margin: 0 auto;
}

.step__number {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
  font-weight: 700;
  color: white;
  font-size: var(--text-sm);
}

.step__icon {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  color: var(--brand-primary);
}

.step__icon svg {
  width: 2rem;
  height: 2rem;
}

.step__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.step__connector {
  display: none;
  align-items: center;
  width: 5rem;
  color: var(--border-secondary);
}

@media (min-width: 1024px) {
  .step__connector {
    display: flex;
  }
}

.step__connector svg {
  width: 100%;
  height: 1.5rem;
}

/* Demo Video */
.demo-video {
  max-width: 64rem;
  margin: 0 auto;
}

.demo-video__wrapper {
  position: relative;
  padding-top: 56.25%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.demo-video__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.demo-video__overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Crect fill='%233b82f6' fill-opacity='0.03' width='100' height='100'/%3E%3C/svg%3E");
}

.demo-video__play {
  position: relative;
  width: 5rem;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
  color: white;
  box-shadow: var(--shadow-glow-lg);
  transition: var(--transition-base);
}

.demo-video__play:hover {
  transform: scale(1.1);
}

.demo-video__play svg {
  width: 2rem;
  height: 2rem;
  margin-left: 0.25rem;
}

.demo-video__text {
  position: relative;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ========== FINAL CTA SECTION ========== */
.final-cta {
  position: relative;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  overflow: hidden;
}

.final-cta__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}

.final-cta__content {
  position: relative;
  max-width: 48rem;
  margin: 0 auto;
}

.final-cta__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .final-cta__title {
    font-size: var(--text-4xl);
  }
}

.final-cta__desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.final-cta__note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.final-cta__note svg {
  color: var(--brand-accent);
}

.final-cta__note .separator {
  color: var(--border-primary);
}

.pulse-animation {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 3fr;
  }
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.footer__logo span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer__social a:hover {
  background: var(--brand-primary);
  color: white;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .footer__links {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer__column h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer__column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__column a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer__column a:hover {
  color: var(--brand-primary);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-primary);
  text-align: center;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__bottom p {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.footer__patents {
  color: var(--brand-primary) !important;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-primary);
  border-radius: var(--radius-full);
  color: white;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.625rem);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--brand-primary-hover);
  transform: translateY(-0.25rem);
}

.back-to-top svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ========== ANIMATIONS ========== */
.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
  opacity: 0;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
  animation-delay: var(--delay, 0s);
  opacity: 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== UTILITIES ========== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ========== DASHBOARD COMPONENTS (Logged-In State) ========== */

/* Gradient Cards */
.gradient-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  color: white;
  overflow: hidden;
  transition: all var(--transition-base);
}

.gradient-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-lg);
}

.gradient-card--purple {
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
}

.gradient-card--blue {
  background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
}

.gradient-card--green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.gradient-card--orange {
  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
}

.gradient-card--indigo {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.gradient-card__overlay {
  position: absolute;
  inset: 0;
  background: inherit;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gradient-card:hover .gradient-card__overlay {
  opacity: 1;
}

.gradient-card__content {
  position: relative;
  z-index: 1;
}

.gradient-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
  margin-bottom: var(--space-2);
}

.gradient-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.gradient-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  opacity: 0.9;
}

.gradient-card__progress {
  margin-top: var(--space-3);
  width: 100%;
  height: 0.5rem;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.gradient-card__progress-bar {
  height: 100%;
  background: white;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

/* Hot/Popular Badge */
.badge--hot {
  background: linear-gradient(135deg, #ef4444 0%, #f97316 100%);
  color: white;
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Trend Indicator */
.trend-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
}

.trend-indicator--up {
  color: var(--brand-accent);
}

.trend-indicator--down {
  color: var(--brand-danger);
}

.trend-indicator svg {
  width: 1rem;
  height: 1rem;
}

/* User Stats Dashboard */
.user-stats {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .user-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .user-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
}

.stat-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.stat-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
}

.stat-card__icon--green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--brand-accent);
}

.stat-card__icon--blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--brand-primary);
}

.stat-card__icon--purple {
  background: rgba(139, 92, 246, 0.15);
  color: var(--brand-secondary);
}

.stat-card__icon--yellow {
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-warning);
}

.stat-card__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.stat-card__body {
  flex: 1;
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.stat-card__value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card__trend {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-top: var(--space-1);
}

.stat-card__trend--up {
  color: var(--brand-accent);
}

.stat-card__trend--down {
  color: var(--brand-danger);
}

/* Activity Feed */
.activity-feed {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.activity-feed__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-primary);
}

.activity-feed__title {
  font-size: var(--text-lg);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.activity-feed__live {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--brand-accent);
  border-radius: var(--radius-full);
  animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.activity-feed__list {
  max-height: 25rem;
  overflow-y: auto;
}

.activity-feed__item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-primary);
  transition: background var(--transition-fast);
}

.activity-feed__item:last-child {
  border-bottom: none;
}

.activity-feed__item:hover {
  background: var(--bg-hover);
}

.activity-feed__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.activity-feed__icon--search {
  background: rgba(59, 130, 246, 0.15);
  color: var(--brand-primary);
}

.activity-feed__icon--save {
  background: rgba(139, 92, 246, 0.15);
  color: var(--brand-secondary);
}

.activity-feed__icon--alert {
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-warning);
}

.activity-feed__icon--trophy {
  background: rgba(16, 185, 129, 0.15);
  color: var(--brand-accent);
}

.activity-feed__icon svg {
  width: 1rem;
  height: 1rem;
}

.activity-feed__content {
  flex: 1;
  min-width: 0;
}

.activity-feed__text {
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.activity-feed__time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.activity-feed__footer {
  padding: var(--space-3) var(--space-6);
  background: var(--bg-tertiary);
  text-align: center;
}

.activity-feed__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand-primary);
  transition: color var(--transition-fast);
}

.activity-feed__link:hover {
  color: var(--brand-primary-hover);
}

/* Quick Actions */
.quick-actions {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .quick-actions {
    grid-template-columns: repeat(4, 1fr);
  }
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

.quick-action:hover {
  border-color: var(--brand-primary);
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-md);
}

.quick-action__icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  color: white;
}

.quick-action__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.quick-action__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.quick-action__desc {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* Notification Bell */
.notification-bell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.notification-bell:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.notification-bell svg {
  width: 1.25rem;
  height: 1.25rem;
}

.notification-bell__badge {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 var(--space-1);
  background: var(--brand-danger);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: notification-pulse 2s ease-in-out infinite;
}

@keyframes notification-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* User Avatar with Menu */
.user-menu {
  position: relative;
}

.user-menu__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.user-menu__trigger:hover {
  background: var(--bg-hover);
}

.user-menu__avatar {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  border: 0.125rem solid var(--brand-primary);
  object-fit: cover;
}

.user-menu__name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.user-menu__dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 12.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.625rem);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.user-menu__dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-menu__dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.user-menu__dropdown-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.user-menu__dropdown-item svg {
  width: 1rem;
  height: 1rem;
}

.user-menu__dropdown-divider {
  height: 1px;
  background: var(--border-primary);
  margin: var(--space-2) 0;
}

/* Dashboard Hero (Logged-In) */
.dashboard-hero {
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-bottom: var(--space-8);
  border: 1px solid var(--border-primary);
}

.dashboard-hero__greeting {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .dashboard-hero__greeting {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.dashboard-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .dashboard-hero__title {
    font-size: var(--text-3xl);
  }
}

.dashboard-hero__subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

.dashboard-hero__actions {
  display: flex;
  gap: var(--space-3);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 0.5rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-bar__fill--brand {
  background: var(--gradient-brand);
}

.progress-bar__fill--green {
  background: var(--brand-accent);
}

.progress-bar__fill--yellow {
  background: var(--brand-warning);
}

/* Pulse Glow Animation for CTAs */
.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
  }
  50% {
    box-shadow: 0 0 0 0.625rem rgba(59, 130, 246, 0);
  }
}

/* Slide In Animation */
.slide-in-left {
  animation: slideInLeft 0.5s ease-out forwards;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-1.875rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.5s ease-out forwards;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(1.875rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Recommended Content Cards */
.recommendation-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  transition: all var(--transition-base);
}

.recommendation-card:hover {
  border-color: var(--brand-primary);
  transform: translateY(-0.125rem);
}

.recommendation-card--featured {
  background: var(--gradient-card);
  border-color: rgba(59, 130, 246, 0.3);
}

.recommendation-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.recommendation-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  color: white;
}

.recommendation-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.recommendation-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.recommendation-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.recommendation-card__meta {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* Section Divider */
.section-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.section-divider__line {
  flex: 1;
  height: 1px;
  background: var(--border-primary);
}

.section-divider__text {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========== NOTIFICATION DROPDOWN ========== */
.notification-wrapper {
  position: relative;
}

.notification-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  width: 20rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.625rem);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.notification-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.notification-dropdown__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-primary);
}

.notification-dropdown__header h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.notification-dropdown__mark-read {
  font-size: var(--text-xs);
  color: var(--brand-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.notification-dropdown__mark-read:hover {
  color: var(--brand-primary-hover);
}

.notification-dropdown__list {
  max-height: 18.75rem;
  overflow-y: auto;
}

.notification-dropdown__item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-primary);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.notification-dropdown__item:last-child {
  border-bottom: none;
}

.notification-dropdown__item:hover {
  background: var(--bg-hover);
}

.notification-dropdown__item--unread {
  background: rgba(59, 130, 246, 0.05);
}

.notification-dropdown__item--unread:hover {
  background: rgba(59, 130, 246, 0.1);
}

.notification-dropdown__icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.notification-dropdown__icon--success {
  background: rgba(16, 185, 129, 0.15);
  color: var(--brand-accent);
}

.notification-dropdown__icon--info {
  background: rgba(59, 130, 246, 0.15);
  color: var(--brand-primary);
}

.notification-dropdown__icon--warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--brand-warning);
}

.notification-dropdown__icon--danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--brand-danger);
}

.notification-dropdown__content {
  flex: 1;
  min-width: 0;
}

.notification-dropdown__text {
  font-size: var(--text-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  line-height: 1.4;
}

.notification-dropdown__time {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.notification-dropdown__view-all {
  display: block;
  text-align: center;
  padding: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand-primary);
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-primary);
  transition: background var(--transition-fast);
}

.notification-dropdown__view-all:hover {
  background: var(--bg-hover);
}

/* ========== USER MENU (Enhanced) ========== */
.user-menu__avatar--initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--gradient-brand);
  color: white;
  font-weight: 600;
  font-size: var(--text-xs);
  border-radius: var(--radius-full);
}

.user-menu__info {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
}

.user-menu__info-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.user-menu__info-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.user-menu__info-details strong {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.user-menu__info-details span {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.user-menu__divider {
  height: 1px;
  background: var(--border-primary);
  margin: var(--space-1) 0;
}

.user-menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.user-menu__item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.user-menu__item svg {
  flex-shrink: 0;
}

.user-menu__item--upgrade {
  color: var(--brand-primary);
}

.user-menu__item--upgrade:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--brand-primary);
}

.user-menu__item--danger {
  color: var(--brand-danger);
}

.user-menu__item--danger:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--brand-danger);
}

/* ========== MOBILE MENU (Enhanced) ========== */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-100%);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  overflow-y: auto;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.mobile-menu__content {
  padding: var(--space-6);
}

.mobile-menu__user {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.mobile-menu__user-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.mobile-menu__user-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-menu__user-info strong {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-menu__user-info span {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.mobile-menu__divider {
  height: 1px;
  background: var(--border-primary);
  margin: var(--space-4) 0;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.mobile-menu__link svg {
  flex-shrink: 0;
  color: var(--text-tertiary);
}

.mobile-menu__link:hover svg {
  color: var(--brand-primary);
}

.mobile-menu__badge {
  margin-left: auto;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 var(--space-1);
  background: var(--brand-danger);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* Button danger variant */
.btn--danger {
  background: var(--brand-danger);
  color: white;
}

.btn--danger:hover {
  background: #dc2626;
}


/* ==========================================================================
   MODAL STYLES
   ========================================================================== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(0.5rem);
}

.modal__container {
  position: relative;
  width: 100%;
  max-width: 25rem;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(1.25rem);
  transition: transform 0.3s ease;

  /* Custom scrollbar - Firefox */
  scrollbar-width: thin;
  scrollbar-color: var(--brand-primary) var(--bg-tertiary);
}

/* Webkit scrollbar (Chrome, Safari, Edge) */
.modal__container::-webkit-scrollbar {
  width: 0.3125rem;
}

.modal__container::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 0.625rem;
  margin: var(--space-4) 0;
}

.modal__container::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  border-radius: 0.625rem;
  box-shadow: 0 0 0.625rem rgba(220, 38, 38, 0.3);
}

.modal__container::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--brand-secondary) 0%, var(--brand-primary) 100%);
  box-shadow: 0 0 0.9375rem rgba(220, 38, 38, 0.5);
}

.modal[aria-hidden="false"] .modal__container {
  transform: scale(1) translateY(0);
}

.modal__content {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl), 0 0 3.75rem rgba(220, 38, 38, 0.1);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal__close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-secondary);
}

.modal__close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.modal__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.modal__icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glow);
  animation: pulse-glow 3s ease-in-out infinite;
}

.modal__icon svg {
  width: 2rem;
  height: 2rem;
  color: white;
}

.modal__icon--signup {
  background: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
  box-shadow: 0 0 2.5rem rgba(34, 197, 94, 0.3);
}

.modal__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.modal__subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.form-icon {
  position: absolute;
  left: var(--space-4);
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-tertiary);
  pointer-events: none;
}

.modal__form .form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  padding-left: 3rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.modal__form .form-input::placeholder {
  color: var(--text-tertiary);
}

.modal__form .form-input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 0.1875rem rgba(220, 38, 38, 0.1), 0 0 1.25rem rgba(220, 38, 38, 0.1);
}

.modal__form .form-input.error {
  border-color: var(--brand-danger);
  box-shadow: 0 0 0 0.1875rem rgba(239, 68, 68, 0.1);
}

.form-toggle-password {
  position: absolute;
  right: var(--space-3);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.form-toggle-password:hover {
  color: var(--text-primary);
}

.form-toggle-password svg {
  width: 1.25rem;
  height: 1.25rem;
}

.form-toggle-password .hidden {
  display: none;
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.form-checkbox input[type="checkbox"] {
  display: none;
}

.form-checkbox .checkmark {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition-fast);
}

.form-checkbox input:checked + .checkmark {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
}

.form-checkbox input:checked + .checkmark::after {
  content: '';
  position: absolute;
  left: 0.375rem;
  top: 0.125rem;
  width: 0.3125rem;
  height: 0.625rem;
  border: solid white;
  border-width: 0 0.125rem 0.125rem 0;
  transform: rotate(45deg);
}

.form-link {
  font-size: var(--text-sm);
  color: var(--brand-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.form-link:hover {
  color: var(--brand-secondary);
  text-decoration: underline;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.form-message {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  display: none;
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.form-message.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
}

.btn-loader {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-loader.hidden {
  display: none;
}

.spinner {
  width: 1.5rem;
  height: 1.5rem;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.modal__divider {
  text-align: center;
  margin: var(--space-6) 0;
  position: relative;
}

.modal__divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-primary);
}

.modal__divider span {
  position: relative;
  background: var(--bg-card);
  padding: 0 var(--space-4);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.modal__social {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.btn--social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-base);
}

.btn--social:hover {
  background: var(--bg-hover);
  border-color: var(--border-secondary);
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-md);
}

.btn--social svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--brand-primary);
}

.modal__footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.link-button {
  background: none;
  border: none;
  color: var(--brand-primary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.link-button:hover {
  color: var(--brand-secondary);
  text-decoration: underline;
}

/* Modal responsive */
@media (max-width: 480px) {
  .modal__content {
    padding: var(--space-6);
  }

  .modal__icon {
    width: 3.5rem;
    height: 3.5rem;
  }

  .modal__icon svg {
    width: 1.75rem;
    height: 1.75rem;
  }

  .modal__title {
    font-size: var(--text-xl);
  }
}