/* ============================================================
   FRAMER-STYLE THEME
   Минималистичный, современный дизайн с плавными анимациями
   ============================================================ */

:root {
  /* Цвета */
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  --text: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.4);
  
  --accent: #0066ff;
  --accent-light: #3d8bff;
  --accent-glow: rgba(0, 102, 255, 0.4);
  
  --gradient-1: #7928ca;
  --gradient-2: #ff0080;
  --gradient-3: #00d4ff;
  
  --success: #00d68f;
  --warning: #ffaa00;
  --error: #ff4757;
  
  /* Размеры */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Анимации */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration: 0.4s;
  --duration-fast: 0.2s;
  --duration-slow: 0.6s;
}

/* ============================================================
   БАЗОВЫЕ СТИЛИ
   ============================================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Градиентные свечения на фоне */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(121, 40, 202, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(255, 0, 128, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(0, 212, 255, 0.10) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
  animation: gradient-shift 20s ease-in-out infinite;
}

@keyframes gradient-shift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(2%, 2%) rotate(1deg); }
  66% { transform: translate(-2%, 1%) rotate(-1deg); }
}

/* Сетка точек как на Framer */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -1;
}

/* ============================================================
   LANDING PAGE (для незалогиненных)
   ============================================================ */
.landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  position: relative;
  z-index: 1;
}

/* Когда скрыт через JS */
.landing-page[style*="display: none"] {
  display: none !important;
}

.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}

.landing-nav.scrolled {
  background: rgba(0, 0, 0, 0.8);
}

.landing-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.landing-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.landing-nav-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-btn {
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
  border: none;
}

.landing-btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.landing-btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.landing-btn-primary {
  background: var(--text);
  color: var(--bg);
}

.landing-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
}

/* Hero секция - Новый дизайн */
.landing-hero {
  min-height: 100vh;
  width: 100%;
  max-width: 100% !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 60px 60px;
  position: relative;
  overflow: hidden;
  margin: 0 !important;
}

/* Анимированные фоновые элементы */
.hero-bg-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orb-float 20s ease-in-out infinite;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.4), rgba(255, 0, 128, 0.2));
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(121, 40, 202, 0.2));
  bottom: -150px;
  right: -150px;
  animation-delay: -7s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, rgba(255, 0, 128, 0.3), rgba(0, 212, 255, 0.2));
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 30px) scale(1.02); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black, transparent);
}

/* Контент hero */
.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1400px;
  width: 100%;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-left {
  animation: fade-in-up 1s var(--ease) both;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 8px 12px;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.15), rgba(255, 0, 128, 0.1));
  border: 1px solid rgba(121, 40, 202, 0.3);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hero-tag-icon {
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.2) rotate(10deg); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  text-align: left;
}

.hero-title-highlight {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradient-flow 5s ease infinite;
}

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

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--duration) var(--ease);
}

.hero-btn svg {
  transition: transform var(--duration) var(--ease);
}

.hero-btn:hover svg {
  transform: translateX(4px);
}

.hero-btn-primary {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  color: white;
  box-shadow: 0 4px 30px rgba(121, 40, 202, 0.4);
}

.hero-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 50px rgba(121, 40, 202, 0.6);
}

.hero-btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
}

.hero-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
}

.hero-btn-large {
  padding: 18px 36px;
  font-size: 1.1rem;
  border-radius: 14px;
}

/* ============================================================
   HOW IT WORKS DROPDOWN - Красивый выпадающий список
   ============================================================ */
.how-it-works-dropdown {
  position: relative;
}

.how-it-works-dropdown .hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dropdown-arrow {
  transition: transform 0.3s var(--ease);
}

.how-it-works-dropdown.active .dropdown-arrow {
  transform: rotate(180deg);
}

.how-it-works-list {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: 340px;
  background: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-10px) scale(0.95);
  transition: all 0.4s var(--ease);
  z-index: 100;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.how-it-works-dropdown.active .how-it-works-list {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

.how-it-works-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  opacity: 0;
  transform: translateX(-20px);
}

.how-it-works-dropdown.active .how-it-works-item {
  opacity: 1;
  transform: translateX(0);
  animation: slideInItem 0.4s var(--ease) calc(var(--delay) * 0.08s) both;
}

@keyframes slideInItem {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.how-it-works-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.how-item-number {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(121, 40, 202, 0.4);
}

.how-item-content {
  flex: 1;
}

.how-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 2px;
}

.how-item-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Треугольник-указатель */
.how-it-works-list::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid rgba(255, 255, 255, 0.1);
}

.how-it-works-list::after {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid rgba(15, 15, 15, 0.95);
}

/* Статистика */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Правая часть - карточки превью */
.hero-right {
  position: relative;
  height: 500px;
  animation: fade-in-up 1s var(--ease) 0.2s both;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-preview-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(20px);
  transition: all 0.5s var(--ease);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.hero-preview-card:hover {
  transform: translateY(-5px) !important;
  background: rgba(255, 255, 255, 0.08);
}

/* Карточка теста */
.hero-preview-card-1 {
  width: 320px;
  top: 20%;
  left: 0;
  animation: card-float 6s ease-in-out infinite;
  z-index: 3;
}

.preview-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.preview-card-icon {
  font-size: 1.25rem;
}

.preview-card-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.preview-card-question {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.5;
}

.preview-card-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-option {
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease);
}

.preview-option-correct {
  background: rgba(0, 214, 143, 0.15);
  color: var(--success);
}

/* Карточка результата */
.hero-preview-card-2 {
  width: 200px;
  top: 5%;
  right: 10%;
  animation: card-float 6s ease-in-out infinite;
  animation-delay: -2s;
  z-index: 2;
}

.preview-result-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.preview-result-icon {
  font-size: 1rem;
}

.preview-result-score {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.preview-score-circle {
  width: 80px;
  height: 80px;
  position: relative;
}

.preview-score-circle svg {
  width: 100%;
  height: 100%;
}

.preview-score-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--success);
}

.preview-result-badge {
  text-align: center;
  font-size: 0.75rem;
  color: var(--success);
  padding: 6px 12px;
  background: rgba(0, 214, 143, 0.1);
  border-radius: 999px;
}

/* Карточка специальности */
.hero-preview-card-3 {
  width: 220px;
  bottom: 10%;
  right: 5%;
  animation: card-float 6s ease-in-out infinite;
  animation-delay: -4s;
  z-index: 1;
}

.preview-spec-badge {
  font-size: 0.75rem;
  color: var(--warning);
  margin-bottom: 12px;
}

.preview-spec-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.preview-spec-match {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.preview-match-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.preview-match-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
  border-radius: 3px;
  animation: fill-bar 2s var(--ease) both;
  animation-delay: 1s;
}

@keyframes fill-bar {
  from { width: 0 !important; }
}

.preview-spec-match span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

@keyframes card-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Features секция - Bento Grid */
.landing-features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  text-align: center;
  margin-bottom: 60px;
}

.features-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gradient-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.features-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
}

.features-title-gradient {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Bento Grid */
.features-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto auto;
  gap: 20px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}

.bento-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, rgba(121, 40, 202, 0.08), transparent);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  pointer-events: none;
}

.bento-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.bento-card:hover .bento-card-glow {
  opacity: 1;
}

.bento-card-large {
  grid-column: span 7;
}

.bento-card-medium {
  grid-column: span 5;
}

.bento-card-small {
  grid-column: span 4;
}

.bento-icon-large {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 24px;
  box-shadow: 0 10px 40px rgba(121, 40, 202, 0.3);
}

.bento-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.2), rgba(255, 0, 128, 0.1));
  border: 1px solid rgba(121, 40, 202, 0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.bento-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.bento-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Визуальный элемент в большой карточке */
.bento-visual {
  margin-top: 32px;
}

.bento-progress-demo {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.progress-level {
  display: flex;
  align-items: center;
  gap: 0;
}

.level-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid var(--border);
  transition: all var(--duration) var(--ease);
}

.level-dot.active {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border-color: transparent;
  box-shadow: 0 0 15px rgba(121, 40, 202, 0.5);
}

.level-line {
  flex: 1;
  height: 3px;
  background: var(--border);
  transition: all var(--duration) var(--ease);
}

.level-line.active {
  background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* CTA секция */
.landing-cta-section {
  padding: 100px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(121, 40, 202, 0.2), transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-icon {
  font-size: 3rem;
  margin-bottom: 24px;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.landing-footer {
  padding: 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

/* Scroll анимации */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

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

/* Скролл индикатор - удалён, теперь используется новый дизайн */

/* Features секция - теперь использует Bento Grid выше */

/* ============================================================
   AUTH CONTAINER (переделанный)
   ============================================================ */
.auth-container {
  display: none !important;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fade-in var(--duration) var(--ease);
}

.auth-container.active {
  display: flex !important;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.auth-form,
.auth-form.wave-bg {
  width: 100%;
  max-width: 420px;
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-xl) !important;
  padding: 40px !important;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5) !important;
  position: relative;
  animation: modal-in 0.5s var(--ease) both;
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.auth-form::before,
.auth-form::after {
  display: none !important;
}

/* Кнопка закрытия */
.auth-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration) var(--ease);
}

.auth-close-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-color: var(--border-hover);
}

.auth-form h2 {
  font-size: 1.75rem !important;
  font-weight: 700 !important;
  text-align: center;
  margin-bottom: 8px !important;
  color: var(--text) !important;
  background: none !important;
  -webkit-text-fill-color: currentColor !important;
}

.auth-form-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.auth-tabs {
  display: flex;
  gap: 4px;
  padding: 4px !important;
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid var(--border) !important;
  border-radius: 999px !important;
  margin-bottom: 28px !important;
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 12px 16px !important;
  border-radius: 999px !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  color: var(--text-secondary) !important;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  border: none !important;
  background: transparent !important;
}

.auth-tab::after {
  display: none !important;
}

.auth-tab:hover {
  color: var(--text) !important;
}

.auth-tab.active {
  background: var(--text) !important;
  color: var(--bg) !important;
}

.input-group {
  margin-bottom: 16px;
}

.input-group input {
  width: 100%;
  padding: 14px 16px !important;
  padding-right: 48px !important;
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  color: var(--text) !important;
  font-size: 0.95rem !important;
  transition: all var(--duration) var(--ease);
}

.input-group input::placeholder {
  color: var(--text-tertiary) !important;
}

.input-group input:focus {
  outline: none;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-glow) !important;
  background: rgba(255, 255, 255, 0.05) !important;
}

.input-icon {
  color: var(--text-tertiary) !important;
  transition: color var(--duration) var(--ease);
}

.input-group input:focus + .input-icon {
  color: var(--accent) !important;
}

.auth-button {
  width: 100%;
  padding: 14px 24px !important;
  background: var(--text) !important;
  color: var(--bg) !important;
  border: none !important;
  border-radius: 999px !important;
  font-size: 0.95rem !important;
  font-weight: 700 !important;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.auth-button::before {
  display: none !important;
}

.auth-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
}

.auth-button:active {
  transform: translateY(0);
}

/* ============================================================
   ОСНОВНАЯ НАВИГАЦИЯ (после логина)
   ============================================================ */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

nav a {
  padding: 10px 18px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 999px;
  transition: all var(--duration) var(--ease);
  border: 1px solid transparent;
}

nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border);
}

nav .logout-btn {
  padding: 10px 18px;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

nav .logout-btn:hover {
  background: rgba(255, 71, 87, 0.1);
  border-color: var(--error);
  color: var(--error);
}

/* ============================================================
   КАРТОЧКИ
   ============================================================ */
.card,
.stat-card,
.profile-card,
.test-card,
.learning-card,
.contact-item {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 28px !important;
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}

.card::before,
.test-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.05), transparent);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  pointer-events: none;
}

.card:hover,
.test-card:hover,
.stat-card:hover,
.learning-card:hover {
  border-color: var(--border-hover) !important;
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3) !important;
}

.card:hover::before,
.test-card:hover::before {
  opacity: 1;
}

/* Секции */
section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}

section.landing-hero {
  max-width: 100%;
  padding: 100px 60px 60px;
}

/* Типографика */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.card h2, .card h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
  color: var(--text) !important;
}

.card p {
  color: var(--text-secondary) !important;
  line-height: 1.7;
}

/* ============================================================
   ТЕСТЫ
   ============================================================ */
.test-cards,
#tests-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 850px;
}

.test-card {
  cursor: pointer;
  padding: 28px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.test-card-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.test-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  font-weight: 700;
}

.test-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  flex: 1;
}

.test-card-badge {
  display: inline-block;
  padding: 6px 14px;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.3), rgba(255, 0, 128, 0.2));
  border: 1px solid rgba(121, 40, 202, 0.4);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 12px;
}

.test-card-meta {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.difficulty-tag,
.grade-tag,
.status-chip {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
}

.difficulty-tag.easy { border-color: rgba(0, 214, 143, 0.3); color: var(--success); }
.difficulty-tag.medium { border-color: rgba(255, 170, 0, 0.3); color: var(--warning); }
.difficulty-tag.hard { border-color: rgba(0, 102, 255, 0.3); color: var(--accent-light); }
.difficulty-tag.expert { border-color: rgba(121, 40, 202, 0.3); color: var(--gradient-1); }

/* Вопросы теста */
.test-container .question-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  padding: 32px !important;
}

.test-container .question-text {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 24px;
}

.option {
  padding: 16px 20px !important;
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  color: var(--text) !important;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  margin-bottom: 10px;
}

.option:hover {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: var(--border-hover) !important;
  transform: translateX(4px);
}

.option.selected {
  background: rgba(0, 102, 255, 0.1) !important;
  border-color: var(--accent) !important;
}

/* Кнопки тестов */
#tests .question-actions .btn,
.test-button,
.btn {
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

#tests .question-actions .btn:hover,
.btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

#tests .question-actions .btn-primary,
.btn-primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

#tests .question-actions .btn-primary:hover,
.btn-primary:hover {
  box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
}

/* ============================================================
   ФИЛЬТРЫ
   ============================================================ */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.filter-btn {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.filter-btn.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* Стили для кнопок классов */
.grade-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.grade-btn {
  min-width: 90px;
  padding: 10px 14px;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .grade-filter {
    gap: 6px;
  }
  .grade-btn {
    min-width: 70px;
    padding: 8px 10px;
    font-size: 0.75rem;
  }
}

/* ============================================================
   БЫСТРЫЙ СТАРТ
   ============================================================ */
.quick-start-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-align: left;
  width: 100%;
}

.quick-start-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.quick-icon {
  font-size: 1.5rem;
}

.quick-text {
  font-weight: 600;
}

/* ============================================================
   ПРОФИЛЬ - Новый дизайн
   ============================================================ */
#profile {
  padding-top: 0 !important;
}

/* Шапка профиля */
.profile-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.2), rgba(255, 0, 128, 0.1));
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 24px;
  overflow: hidden;
}

.profile-hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(121, 40, 202, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255, 0, 128, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.profile-hero-content {
  position: relative;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.profile-avatar-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.avatar-container {
  width: 120px;
  height: 120px;
  position: relative;
}

.avatar,
.avatar-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-placeholder {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.avatar {
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.avatar-upload-btn {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 36px;
  height: 36px;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  color: var(--text-secondary);
  z-index: 10;
}

.avatar-upload-btn:hover {
  background: var(--gradient-1);
  border-color: var(--gradient-1);
  color: white;
  transform: scale(1.1);
}

.avatar-input {
  display: none;
}

.profile-level-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--text);
  backdrop-filter: blur(10px);
}

.level-icon {
  font-size: 1rem;
}

/* Основная информация */
.profile-main-info {
  flex: 1;
  min-width: 250px;
}

.profile-name-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.profile-name-row h1 {
  font-size: 2rem;
  font-weight: 800;
  margin: 0;
}

.profile-edit-btn {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.profile-edit-btn:hover {
  background: var(--gradient-1);
  border-color: transparent;
  color: white;
  transform: scale(1.1);
}

.profile-status-text {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.profile-status-text span {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 600;
}

/* XP Bar */
.profile-xp-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
  border-radius: 4px;
  transition: width 0.5s var(--ease);
}

.profile-xp-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* Быстрая статистика */
.profile-quick-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.quick-stat {
  flex: 1;
  min-width: 140px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--duration) var(--ease);
}

.quick-stat:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.quick-stat-icon {
  font-size: 2rem;
}

.quick-stat-info {
  display: flex;
  flex-direction: column;
}

.quick-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.quick-stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* Сетка профиля */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Всегда 2 колонки - только для мониторов */

.profile-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Карточки профиля */
.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--duration) var(--ease);
}

.profile-card:hover {
  border-color: var(--border-hover);
}

.profile-card-header {
  margin-bottom: 20px;
}

.profile-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.profile-card-header h3 i {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.2), rgba(255, 0, 128, 0.1));
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--gradient-1);
}

/* Список данных */
.profile-data-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.profile-data-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
}

.profile-data-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.data-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.15), rgba(255, 0, 128, 0.1));
  border-radius: var(--radius-sm);
  color: var(--gradient-2);
  font-size: 0.9rem;
}

.data-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.data-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-value {
  font-size: 0.95rem;
  color: var(--text);
}

/* Статистика */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius);
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Empty state */
.empty-state {
  text-align: center;
  color: var(--text-tertiary);
  padding: 30px 20px;
  font-size: 0.9rem;
}

/* Быстрые действия */
.actions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.profile-action-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  font-size: 0.9rem;
  font-weight: 500;
}

.profile-action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.action-icon {
  font-size: 1.25rem;
}

/* Стили оптимизированы для мониторов */

/* ============================================================
   SCROLL ANIMATIONS (Framer-style)
   ============================================================ */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in-scale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ============================================================
   HOME SECTION CARDS (Framer-style)
   ============================================================ */
.home-section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-top: 32px;
  transition: all var(--duration) var(--ease);
}

.home-section-card:hover {
  border-color: var(--border-hover);
}

.section-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.section-card-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.section-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 1.25rem;
}

.section-card-icon.stats-icon {
  background: linear-gradient(135deg, rgba(0, 214, 143, 0.2), rgba(0, 214, 143, 0.05));
  color: var(--success);
}

.section-card-icon.facts-icon {
  background: linear-gradient(135deg, rgba(255, 0, 128, 0.2), rgba(255, 0, 128, 0.05));
  color: var(--gradient-2);
}

.section-card-icon.resources-icon {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 102, 255, 0.05));
  color: var(--accent);
}

/* Stats Bento Grid */
.stats-bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stats-bento-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all var(--duration) var(--ease);
}

.stats-bento-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.stats-bento-item.accent {
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.15), rgba(255, 0, 128, 0.1));
  border-color: rgba(121, 40, 202, 0.3);
}

.stats-bento-item.wide {
  grid-column: span 2;
}

.bento-number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bento-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.bento-sublabel {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* Motivation Card */
.home-section-card.motivation-gradient {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border: none;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.home-section-card.motivation-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.motivation-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.motivation-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.motivation-content h3 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.motivation-content blockquote {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.6;
  color: white;
  font-style: italic;
  max-width: 700px;
  margin: 0 auto;
}

.motivation-content cite {
  display: block;
  margin-top: 20px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-style: normal;
}

/* Facts Carousel */
.facts-carousel {
  position: relative;
  min-height: 120px;
  margin-top: 16px;
}

.fact-card {
  display: none;
  text-align: center;
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.fact-card.active {
  display: block;
  animation: fadeIn 0.4s var(--ease);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fact-card .fact-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 16px;
}

.fact-card p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.facts-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  font-size: 1rem;
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-hover);
  transform: scale(1.1);
}

.facts-dots {
  display: flex;
  gap: 8px;
}

.facts-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.facts-dots .dot.active {
  background: var(--gradient-2);
  transform: scale(1.2);
}

/* Resources Grid */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.resource-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text);
  transition: all var(--duration) var(--ease);
}

.resource-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.resource-icon-wrap {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 102, 255, 0.05));
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.resource-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.resource-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.resource-desc {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.resource-arrow {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  transition: all var(--duration) var(--ease);
}

.resource-card:hover .resource-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ============================================================
   ЭКРАН РЕЗУЛЬТАТОВ ТЕСТА - УЛУЧШЕННЫЙ ДИЗАЙН
   ============================================================ */

.result-container {
  background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.result-header {
  text-align: center;
  margin-bottom: 32px;
}

.result-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.result-score {
  font-size: 4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--success) 0%, #00f5a0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

/* Статистика результатов - горизонтальная сетка */
.result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.result-stats .stat-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.result-stats .stat-icon {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.result-stats .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.result-stats .stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Секция анализа */
.analysis-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.analysis-section h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.analysis-section h3 i {
  color: var(--accent);
}

.grade-estimate {
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.15), rgba(255, 0, 128, 0.1));
  border: 1px solid rgba(121, 40, 202, 0.3);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.grade-estimate strong {
  color: var(--gradient-2);
}

.strengths, .recommendations {
  margin-bottom: 16px;
}

.strengths h4, .recommendations h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.category-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-list li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.category-list li:last-child {
  border-bottom: none;
}

.category-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

/* Детальные ответы */
.detailed-answers {
  margin-top: 24px;
}

.detailed-answers h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.answer-review {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  transition: all 0.2s ease;
}

.answer-review:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-hover);
}

.answer-review.correct {
  border-left: 3px solid var(--success);
}

.answer-review.incorrect {
  border-left: 3px solid var(--error);
}

.answer-review.orientation {
  border-left: 3px solid var(--accent);
}

.answer-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.question-num {
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
}

.difficulty-badge {
  font-size: 0.75rem;
  padding: 3px 8px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  color: var(--text-secondary);
}

.result-badge {
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 500;
  margin-left: auto;
}

.result-badge.correct {
  background: rgba(0, 214, 143, 0.15);
  color: var(--success);
}

.result-badge.incorrect {
  background: rgba(255, 71, 87, 0.15);
  color: var(--error);
}

.result-badge.orientation {
  background: rgba(0, 102, 255, 0.15);
  color: var(--accent-light);
}

.answer-question {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.5;
}

.answer-explanation {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 10px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
}

.answer-explanation strong {
  color: var(--accent);
}

/* Кнопки действий */
.result-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.result-actions .test-button {
  min-width: 160px;
}

/* ============================================================
   АДАПТИВНЫЙ ДИЗАЙН - МОБИЛЬНЫЕ УСТРОЙСТВА
   ============================================================ */

/* Планшеты (до 1024px) */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 20px;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-cards {
    justify-content: center;
  }
  
  .demo-cards {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .demo-card {
    width: 100%;
    max-width: 300px;
  }
  
  .tests-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .section-container {
    padding: 20px;
  }
  
  .profile-hero-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Мобильные устройства (до 768px) */
@media (max-width: 768px) {
  :root {
    --radius-xl: 16px;
    --radius-lg: 12px;
  }
  
  body {
    font-size: 14px;
  }
  
  /* Навбар */
  .nav-container {
    padding: 10px 15px;
  }
  
  .nav-logo {
    font-size: 1rem;
  }
  
  .nav-actions {
    gap: 8px;
  }
  
  .btn-login,
  .btn-register {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  
  /* Hero секция */
  .hero-section {
    min-height: auto;
    padding: 80px 15px 40px;
  }
  
  .hero-container {
    padding: 15px;
  }
  
  .hero-title {
    font-size: 1.8rem;
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .hero-cta {
    width: 100%;
    padding: 14px 24px;
    font-size: 0.95rem;
  }
  
  .hero-cards {
    flex-direction: column;
    gap: 15px;
  }
  
  .demo-card {
    width: 100%;
    max-width: 100%;
    padding: 16px;
  }
  
  /* How it works dropdown */
  .how-it-works-dropdown {
    max-width: 100%;
  }
  
  .how-it-works-content {
    padding: 15px;
  }
  
  .how-it-works-step {
    padding: 10px 12px;
  }
  
  /* Секции */
  .section-container {
    padding: 15px;
    margin: 15px;
  }
  
  .section-header h2 {
    font-size: 1.4rem;
  }
  
  /* Тесты */
  .tests-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .test-card {
    padding: 16px;
  }
  
  .test-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .test-name {
    font-size: 1rem;
  }
  
  /* Фильтр классов */
  .filter-panel {
    padding: 15px;
  }
  
  .grade-filter {
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .grade-btn {
    min-width: 50px;
    padding: 8px 10px;
    font-size: 0.75rem;
  }
  
  /* Квиз */
  .quiz-container {
    padding: 15px;
    margin: 10px;
  }
  
  .quiz-header {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  
  .question-text {
    font-size: 1.1rem;
  }
  
  .option-btn {
    padding: 14px 16px;
    font-size: 0.9rem;
  }
  
  .quiz-footer {
    flex-direction: column;
    gap: 10px;
  }
  
  .quiz-footer .btn {
    width: 100%;
  }
  
  /* Профиль */
  .profile-hero {
    padding: 20px;
  }
  
  .avatar-container {
    width: 80px;
    height: 80px;
  }
  
  .avatar-placeholder {
    font-size: 1.8rem;
  }
  
  .profile-info h1 {
    font-size: 1.4rem;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .stat-card {
    padding: 15px;
  }
  
  .stat-value {
    font-size: 1.5rem;
  }
  
  /* Результаты */
  .results-container {
    padding: 15px;
    margin: 10px;
  }
  
  .score-circle {
    width: 100px;
    height: 100px;
  }
  
  .score-value {
    font-size: 2rem;
  }
  
  /* Модальные окна */
  .modal-content {
    margin: 15px;
    padding: 20px;
    max-height: 90vh;
  }
  
  .modal-header h2 {
    font-size: 1.3rem;
  }
  
  /* Формы */
  .form-input {
    padding: 12px 14px;
    font-size: 0.95rem;
  }
  
  .form-group {
    margin-bottom: 15px;
  }
  
  /* Кнопки */
  .btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }
  
  .btn-primary {
    width: 100%;
  }
  
  /* AI Тьютор */
  .ai-tutor-btn {
    width: 50px;
    height: 50px;
    bottom: 15px;
    right: 15px;
    font-size: 1.3rem;
  }
  
  .ai-tutor-panel {
    width: calc(100% - 20px);
    max-width: 100%;
    height: 70vh;
    bottom: 10px;
    right: 10px;
    left: 10px;
    border-radius: 16px;
  }
  
  .tutor-messages {
    padding: 12px;
  }
  
  .tutor-input-container {
    padding: 10px;
  }
}

/* Маленькие телефоны (до 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }
  
  .hero-subtitle {
    font-size: 0.85rem;
  }
  
  .section-header h2 {
    font-size: 1.2rem;
  }
  
  .nav-logo {
    font-size: 0.9rem;
  }
  
  .nav-logo-icon {
    width: 28px;
    height: 28px;
  }
  
  .btn-login,
  .btn-register {
    padding: 6px 10px;
    font-size: 0.75rem;
  }
  
  .grade-btn {
    min-width: 40px;
    padding: 6px 8px;
    font-size: 0.7rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .demo-card-question {
    font-size: 0.85rem;
  }
  
  .demo-option {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  
  .how-it-works-step-title {
    font-size: 0.9rem;
  }
  
  .how-it-works-step-desc {
    font-size: 0.75rem;
  }
}

/* Ландшафтная ориентация на телефонах */
@media (max-height: 500px) and (orientation: landscape) {
  .hero-section {
    min-height: auto;
    padding: 60px 15px 20px;
  }
  
  .hero-title {
    font-size: 1.6rem;
  }
  
  .modal-content {
    max-height: 95vh;
    overflow-y: auto;
  }
  
  .ai-tutor-panel {
    height: 90vh;
  }
}

/* Фикс для iOS Safari - 100vh проблема */
@supports (-webkit-touch-callout: none) {
  .hero-section {
    min-height: -webkit-fill-available;
  }
  
  .ai-tutor-panel {
    max-height: -webkit-fill-available;
  }
}

/* ============================================================
   REDUCE MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  body::before {
    animation: none;
  }
}

/* ============================================================
   УТИЛИТЫ
   ============================================================ */
.hidden { display: none !important; }
.visible { display: block !important; }