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

:root {
  --orange: #FF6B35;
  --orange-light: #FF8C5A;
  --orange-dark: #E5522A;
  --red: #E74C3C;
  --yellow: #FFD166;
  --yellow-light: #FFE5A0;
  --green: #06D6A0;
  --green-dark: #05B588;
  --teal: #118AB2;
  --dark: #1A1A2E;
  --dark2: #16213E;
  --gray: #6C757D;
  --gray-light: #E9ECEF;
  --white: #FFFFFF;
  --bg: #FFF8F0;
  --card-shadow: 0 4px 24px rgba(0,0,0,0.08);
  --card-hover: 0 8px 40px rgba(0,0,0,0.14);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 3rem;
}

.highlight { color: var(--orange); }
.highlight2 { color: var(--teal); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,248,240,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: 'Comfortaa', cursive;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.logo-icon { font-size: 1.8rem; }
.logo-accent { color: var(--orange); }

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--orange); }
.nav-links a:hover::after { width: 100%; }

.nav-btn {
  background: var(--orange);
  color: white !important;
  padding: 10px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
}

.nav-btn:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,107,53,0.4);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.burger span {
  width: 28px;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 1.5rem 4rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #FFF8F0 0%, #FFE8D6 50%, #FFDDC1 100%);
}

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

.hero-content {
  flex: 1;
  max-width: 600px;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,107,53,0.12);
  color: var(--orange);
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--gray);
  margin-bottom: 2rem;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  animation: fadeInUp 0.6s ease 0.4s both;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--orange);
  font-family: 'Comfortaa', cursive;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray);
  font-weight: 600;
}

.hero-visual {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  min-height: 400px;
}

.plate {
  position: relative;
  width: 350px;
  height: 350px;
}

.plate-ring {
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  border: 4px dashed rgba(255,107,53,0.3);
  animation: spin 30s linear infinite;
}

.plate-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 6rem;
  animation: float 3s ease-in-out infinite;
}

.floating-food {
  position: absolute;
  font-size: 2.5rem;
  animation: orbit var(--dur, 8s) linear infinite;
}

.f1 { --dur: 7s; top: 0; left: 50%; }
.f2 { --dur: 9s; top: 20%; right: 0; }
.f3 { --dur: 8s; bottom: 10%; right: 5%; }
.f4 { --dur: 10s; bottom: 0; left: 20%; }
.f5 { --dur: 6s; top: 10%; left: 5%; }
.f6 { --dur: 11s; bottom: 30%; left: -5%; }

/* ===== PROBLEM ===== */
.problem {
  padding: 6rem 0;
  background: white;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.problem-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.problem-card:hover {
  transform: translateY(-6px);
  border-color: var(--red);
  box-shadow: var(--card-hover);
}

.card-emoji {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.problem-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.problem-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg) 0%, #FFF0E0 100%);
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.step {
  text-align: center;
  padding: 1.5rem;
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  position: relative;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--orange);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.3rem;
  margin: 0 auto 1rem;
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
}

.step-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--gray);
  font-size: 0.9rem;
}

.step-arrow {
  font-size: 2rem;
  color: var(--orange);
  padding-top: 2.5rem;
  font-weight: 900;
}

/* ===== COURSES ===== */
.courses {
  padding: 6rem 0;
  background: white;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.course-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-hover);
}

.course-card.featured {
  border-color: var(--orange);
  background: linear-gradient(135deg, #FFF5ED 0%, #FFE8D6 100%);
}

.course-card.featured::before {
  content: '⭐ Рекомендуем';
  position: absolute;
  top: 15px;
  right: -30px;
  background: var(--orange);
  color: white;
  padding: 4px 40px;
  font-size: 0.75rem;
  font-weight: 700;
  transform: rotate(45deg);
}

.course-level {
  display: inline-block;
  background: rgba(255,107,53,0.12);
  color: var(--orange);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.course-emoji {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.course-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.course-card ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.course-card li {
  padding: 0.4rem 0;
  color: var(--gray);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.course-card li:last-child { border-bottom: none; }

.course-meta {
  font-size: 0.85rem;
  color: var(--orange);
  font-weight: 700;
}

/* ===== FEATURES ===== */
.features {
  padding: 6rem 0;
  background: linear-gradient(180deg, #FFF0E0 0%, var(--bg) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  box-shadow: var(--card-shadow);
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.feature p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* ===== DEMO / QUIZ ===== */
.demo-section {
  padding: 6rem 0;
  background: white;
}

.quiz-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
}

.quiz-progress {
  height: 6px;
  background: var(--gray-light);
  border-radius: 3px;
  margin-bottom: 2rem;
  overflow: hidden;
}

.quiz-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  border-radius: 3px;
  transition: width 0.5s ease;
  width: 33%;
}

.quiz-question h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quiz-option {
  background: white;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  font-family: 'Nunito', sans-serif;
}

.quiz-option:hover {
  border-color: var(--orange);
  background: #FFF5ED;
  transform: translateX(5px);
}

.quiz-option.selected {
  border-color: var(--orange);
  background: var(--orange);
  color: white;
}

.quiz-result {
  text-align: center;
  padding: 1rem 0;
}

.result-emoji {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.quiz-result h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.quiz-result p {
  color: var(--gray);
  margin-bottom: 1.5rem;
}

/* ===== PRICES ===== */
.prices {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
  color: white;
}

.prices .section-title { color: white; }
.prices .section-subtitle { color: rgba(255,255,255,0.6); }

.price-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.toggle-label {
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  transition: color var(--transition);
}

.toggle-label.active { color: white; }

.badge-save {
  background: var(--green);
  color: white;
  padding: 2px 8px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}

.toggle-switch {
  width: 56px;
  height: 30px;
  background: rgba(255,255,255,0.15);
  border-radius: 15px;
  border: none;
  cursor: pointer;
  position: relative;
  transition: background var(--transition);
}

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

.toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition);
}

.toggle-switch.active .toggle-knob {
  transform: translateX(26px);
}

.prices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: start;
}

.price-card {
  background: rgba(255,255,255,0.05);
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,0.2);
}

.price-card.popular {
  border-color: var(--orange);
  background: rgba(255,107,53,0.08);
  transform: scale(1.05);
}

.price-card.popular:hover {
  transform: scale(1.05) translateY(-6px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: white;
  padding: 5px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

.price-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.price-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 0.25rem;
}

.price-value {
  font-size: 3rem;
  font-weight: 900;
  font-family: 'Comfortaa', cursive;
}

.price-currency {
  font-size: 1.2rem;
  font-weight: 700;
  opacity: 0.6;
}

.price-period {
  font-size: 0.9rem;
  opacity: 0.5;
  margin-bottom: 2rem;
}

.price-features {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.price-features li {
  padding: 0.6rem 0;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.price-features li:last-child { border-bottom: none; }
.price-features li.disabled { opacity: 0.35; }

.price-card .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: white;
  width: 100%;
}

.price-card .btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

/* ===== REVIEWS ===== */
.reviews {
  padding: 6rem 0;
  background: var(--bg);
}

.reviews-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  transition: all var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover);
}

.review-stars {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.review-text {
  font-size: 1rem;
  color: var(--dark);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.author-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.author-role {
  font-size: 0.8rem;
  color: var(--gray);
}

/* ===== CTA ===== */
.cta {
  padding: 6rem 0;
  background: white;
}

.cta-box {
  background: linear-gradient(135deg, var(--orange) 0%, var(--red) 100%);
  border-radius: 24px;
  padding: 4rem;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.cta-content { position: relative; z-index: 2; }

.cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  margin-bottom: 1rem;
}

.cta p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 550px;
  margin: 0 auto 2rem;
}

.cta-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.form-input {
  flex: 1;
  min-width: 180px;
  padding: 14px 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 1rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}

.form-input::placeholder { color: rgba(255,255,255,0.6); }

.form-input:focus {
  outline: none;
  border-color: white;
  background: rgba(255,255,255,0.25);
}

.form-input option { color: var(--dark); }

.cta-note {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-top: 1rem;
}

.cta-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-brand .logo-text { color: white; }

.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
}

/* ===== FLOATING CHAT ===== */
.floating-chef {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
}

.chef-bubble {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--orange);
  border: none;
  cursor: pointer;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(255,107,53,0.4);
  transition: all var(--transition);
  animation: pulse 2s ease-in-out infinite;
}

.chef-bubble:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(255,107,53,0.5);
}

.chef-chat {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 360px;
  max-height: 480px;
  background: white;
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s ease;
}

.chef-chat.open { display: flex; }

.chat-header {
  background: var(--orange);
  color: white;
  padding: 1rem 1.25rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 320px;
}

.chat-msg {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.9rem;
  max-width: 85%;
  line-height: 1.5;
}

.chat-msg.bot {
  background: var(--gray-light);
  color: var(--dark);
  align-self: flex-start;
}

.chat-msg.user {
  background: var(--orange);
  color: white;
  align-self: flex-end;
}

.chat-input-row {
  display: flex;
  border-top: 1px solid var(--gray-light);
  padding: 0.75rem;
  gap: 0.5rem;
}

.chat-input {
  flex: 1;
  border: 1px solid var(--gray-light);
  border-radius: 50px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-family: 'Nunito', sans-serif;
  outline: none;
  transition: border-color var(--transition);
}

.chat-input:focus { border-color: var(--orange); }

.chat-send {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--orange);
  border: none;
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.chat-send:hover { background: var(--orange-dark); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Nunito', sans-serif;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--orange);
  color: white;
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
}

.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,107,53,0.4);
}

.btn-secondary {
  background: white;
  color: var(--dark);
  border: 2px solid var(--gray-light);
}

.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--orange);
  border: 2px solid var(--orange);
}

.btn-outline:hover {
  background: var(--orange);
  color: white;
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-icon { font-size: 1.2rem; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes orbit {
  from { transform: rotate(0deg) translateX(140px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(140px) rotate(-360deg); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(255,107,53,0.4); }
  50% { box-shadow: 0 4px 30px rgba(255,107,53,0.6); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes confettiFall {
  0% { transform: translateY(-20px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100px) rotate(720deg); opacity: 0; }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(.4,0,.2,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 120px;
  }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { min-height: 300px; margin-top: 2rem; }
  .plate { width: 280px; height: 280px; }

  .nav-links, .nav-btn { display: none; }
  .burger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
  }

  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding: 0.5rem 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-box { padding: 2.5rem 1.5rem; }
  .form-row { flex-direction: column; }
  .chef-chat { width: calc(100vw - 48px); right: -12px; }
}

@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .problems-grid { grid-template-columns: 1fr; }
  .courses-grid { grid-template-columns: 1fr; }
  .reviews-slider { grid-template-columns: 1fr; }
  .prices-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-6px); }
}
