/* ===================================
   CleanPro — Стили клинингового сервиса
   =================================== */

/* CSS Variables для легкой смены темы */
:root {
  /* Основные цвета */
  --color-primary: #00b894;
  --color-primary-dark: #00a182;
  --color-primary-light: #26d7a3;
  --color-secondary: #0984e3;
  --color-accent: #fdcb6e;
  
  /* Нейтральные цвета */
  --color-white: #ffffff;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #e9ecef;
  --color-gray-200: #dee2e6;
  --color-gray-300: #ced4da;
  --color-gray-400: #adb5bd;
  --color-gray-500: #6c757d;
  --color-gray-600: #495057;
  --color-gray-700: #343a40;
  --color-gray-800: #212529;
  --color-gray-900: #1a1a2e;
  
  /* Цвета для кнопок */
  --color-success: #27ae60;
  --color-info: #3498db;
  --color-warning: #f39c12;
  --color-danger: #e74c3c;
  
  /* Типографика */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  
  /* Отступы */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Радиусы */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  /* Тени */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===================================
   Базовые стили
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-family);
  line-height: var(--line-height-base);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

/* ===================================
   Типографика
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-900);
}

.section-subtitle {
  text-align: center;
  color: var(--color-gray-600);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===================================
   Кнопки
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

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

.btn-success {
  background-color: var(--color-success);
  color: var(--color-white);
  border-color: var(--color-success);
}

.btn-success:hover {
  background-color: #219a52;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-info {
  background-color: var(--color-info);
  color: var(--color-white);
  border-color: var(--color-info);
}

.btn-info:hover {
  background-color: #2980b9;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

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

/* ===================================
   Header / Navbar
   =================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.navbar {
  padding: var(--spacing-sm) 0;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.logo-icon {
  font-size: 1.75rem;
}

.logo-text {
  color: var(--color-gray-800);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: var(--color-gray-700);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.phone-link {
  color: var(--color-primary) !important;
  font-weight: 600;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-800);
  transition: all var(--transition-fast);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: var(--spacing-2xl) 0;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  color: var(--color-white);
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.hero-features {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background-color: rgba(255, 255, 255, 0.15);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
}

.feature-icon {
  color: var(--color-accent);
  font-weight: bold;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-placeholder {
  width: 400px;
  height: 400px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(10px);
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.cleaning-illustration {
  position: relative;
  width: 200px;
  height: 200px;
}

.sparkle {
  position: absolute;
  font-size: 2rem;
  animation: sparkle 2s ease-in-out infinite;
}

.sparkle-1 {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0s;
}

.sparkle-2 {
  bottom: 20px;
  left: 20px;
  animation-delay: 0.5s;
}

.sparkle-3 {
  bottom: 20px;
  right: 20px;
  animation-delay: 1s;
}

@keyframes sparkle {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

/* ===================================
   Features Section
   =================================== */
.features-section {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-gray-800);
}

.feature-card p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

/* ===================================
   About Section
   =================================== */
.about {
  padding: var(--spacing-2xl) 0;
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.about-content {
  padding-right: var(--spacing-lg);
}

.about-text {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-stats {
  display: flex;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin-top: var(--spacing-xs);
}

.about-image {
  display: flex;
  justify-content: center;
}

.about-image-placeholder {
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  justify-content: center;
  align-items: center;
}

.team-illustration {
  display: flex;
  gap: var(--spacing-md);
}

.team-member {
  font-size: 4rem;
  animation: bounce 2s ease-in-out infinite;
}

.team-member:nth-child(2) {
  animation-delay: 0.2s;
}

.team-member:nth-child(3) {
  animation-delay: 0.4s;
}

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

/* ===================================
   Services Section
   =================================== */
.services {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service-card.featured {
  border: 2px solid var(--color-primary);
  background-color: #f0fffb;
}

.service-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--color-accent);
  color: var(--color-gray-800);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.service-card-header {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.service-card h3 {
  font-size: 1.25rem;
  color: var(--color-gray-800);
}

.service-description {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.service-list {
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.service-list li {
  color: var(--color-gray-700);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-xs);
}

.service-price {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.price-from {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ===================================
   Reviews Section
   =================================== */
.reviews {
  padding: var(--spacing-2xl) 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.review-card {
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.review-card:hover {
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.review-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.review-avatar {
  font-size: 3rem;
  background-color: var(--color-gray-200);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-info {
  display: flex;
  flex-direction: column;
}

.review-name {
  font-weight: 600;
  color: var(--color-gray-800);
}

.review-rating {
  color: var(--color-accent);
  font-size: 1.125rem;
}

.review-text {
  color: var(--color-gray-600);
  line-height: 1.8;
  font-style: italic;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-gray-50);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contact-text {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-lg);
  font-size: 1.1rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-icon {
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  background-color: rgba(0, 184, 148, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-label {
  display: block;
  color: var(--color-gray-500);
  font-size: 0.875rem;
  margin-bottom: 2px;
}

.contact-value {
  color: var(--color-gray-800);
  font-weight: 500;
}

.contact-value:hover {
  color: var(--color-primary);
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.contact-form-wrapper {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-gray-800);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-xs);
  font-size: 0.95rem;
}

.form-input {
  padding: var(--spacing-md);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-family);
  transition: all var(--transition-fast);
  background-color: var(--color-white);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.1);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-disclaimer {
  text-align: center;
  color: var(--color-gray-500);
  font-size: 0.875rem;
  margin-top: var(--spacing-sm);
}

/* ===================================
   Footer
   =================================== */
.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-description {
  line-height: 1.8;
  opacity: 0.9;
}

.footer-title {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-700);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.95rem;
  opacity: 0.8;
}

/* ===================================
   Анимации при скролле
   =================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
  .hero-container,
  .about-container,
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .features-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .hero-image,
  .about-image {
    order: -1;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-buttons,
  .hero-features {
    justify-content: center;
  }
  
  .about-content {
    padding-right: 0;
  }
  
  .about-stats {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-base: 14px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-features {
    justify-content: center;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    gap: var(--spacing-md);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .features-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .about-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-buttons {
    flex-direction: column;
  }
  
  .hero-image-placeholder {
    width: 280px;
    height: 280px;
  }
  
  .about-image-placeholder {
    width: 250px;
    height: 250px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero {
    padding: var(--spacing-xl) 0;
    min-height: auto;
  }
  
  .hero-image-placeholder {
    width: 220px;
    height: 220px;
  }
  
  .feature {
    padding: var(--spacing-xs);
    font-size: 0.9rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .btn {
    padding: 0.75rem 1.5rem;
  }
}

/* ===================================
   Утилиты
   =================================== */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Print styles */
@media print {
  .header,
  .hero-buttons,
  .contact-form,
  .footer {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
}