@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #D4644F;
  --primary-light: #E8A87C;
  --primary-pale: #FDF4F0;
  --accent: #C9956F;
  --accent-dark: #8B6F47;
  --dark: #1A1F2E;
  --dark-light: #2D3142;
  --text: #2C2C2C;
  --text-light: #5A5A5A;
  --text-muted: #8A8A8A;
  --white: #FFFFFF;
  --cream: #FEFAF5;
  --bg: #F5F2ED;
  --border: #E8E3DB;
  --shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 16px 48px rgba(212, 100, 79, 0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', 'Overpass', sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

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

button {
  font-family: var(--font);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(254, 250, 245, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

#header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

#header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  background: rgba(254, 250, 245, 0.98);
}

#header.scrolled::after {
  opacity: 1;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  height: 44px;
  width: auto;
}

#header nav {
  display: flex;
  align-items: center;
}

#header nav ul {
  display: flex;
  gap: 4px;
}

#header nav ul li a {
  display: block;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

#header nav ul li a:hover,
#header nav ul li a.active {
  background: var(--primary-pale);
  color: var(--primary);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  flex-shrink: 0;
}

.header-phone:hover {
  background: var(--dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(27, 36, 50, 0.25);
}

.header-phone svg {
  width: 18px;
  height: 18px;
}

/* ===== BURGER ===== */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  border-radius: 8px;
  transition: background var(--transition);
}

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

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5.5px, 5.5px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5.5px, -5.5px);
}

/* ===== MOBILE OVERLAY ===== */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s ease;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 96px 24px 32px;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
}

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

.mobile-menu nav ul li {
  margin-bottom: 4px;
}

.mobile-menu nav ul li a {
  display: block;
  padding: 14px 20px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.mobile-menu nav ul li a:hover {
  background: var(--primary-pale);
  color: var(--primary);
}

.mobile-contacts {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.mobile-contacts a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}

.mobile-contacts a:hover {
  color: var(--primary);
}

.mobile-contacts a svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
}

/* ===== HERO ===== */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--cream) 0%, #FAF7F2 50%, var(--primary-pale) 100%);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -300px;
  right: -100px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 100, 79, 0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: floatBg 20s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 149, 111, 0.06) 0%, transparent 70%);
  pointer-events: none;
  animation: floatBg 25s ease-in-out infinite reverse;
}

@keyframes floatBg {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1;
  max-width: 580px;
}

.hero-title-wrapper {
  margin-bottom: 32px;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 56px;
  font-weight: 900;
  line-height: 1.05;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.title-line {
  display: block;
  position: relative;
  animation: slideInLeft 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.title-line:nth-child(1) { animation-delay: 0.1s; }
.title-line:nth-child(2) { animation-delay: 0.2s; }
.title-line:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.title-accent {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: italic;
  font-weight: 900;
  position: relative;
  padding-bottom: 8px;
  animation: slideInLeft 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s backwards;
}

.title-accent::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 50%, transparent 100%);
  border-radius: 2px;
  animation: expandWidth 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s backwards;
}

@keyframes expandWidth {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.hero-description-box {
  background: linear-gradient(135deg, rgba(212, 100, 79, 0.06) 0%, rgba(201, 149, 111, 0.04) 100%);
  border-left: 4px solid var(--primary);
  border-radius: 12px;
  padding: 28px 32px;
  margin-bottom: 48px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  animation: slideUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s backwards;
}

.hero-description-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.3;
}

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

.hero-description {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.hero-buttons-unique {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: stretch;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image img {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  animation: heroFloat 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.08));
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  font-family: var(--font);
  line-height: 1.4;
}

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

.btn-primary:hover {
  background: var(--dark);
  border-color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 98, 92, 0.3);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ===== UNIQUE BUTTONS ===== */
.btn-unique {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 28px;
  border-radius: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  font-family: var(--font);
  position: relative;
  overflow: hidden;
  min-width: 240px;
}

.btn-unique::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}

.btn-unique:hover::before {
  left: 100%;
}

.btn-unique-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  flex-shrink: 0;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.btn-unique-icon svg {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.btn-unique:hover .btn-unique-icon svg {
  transform: scale(1.15) rotate(5deg);
}

.btn-unique-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
  position: relative;
  z-index: 1;
}

.btn-unique-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.btn-unique-title {
  display: block;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.btn-unique-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(212, 100, 79, 0.25);
  position: relative;
  animation: slideUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.6s backwards;
}

.btn-unique-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.btn-unique-primary:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(212, 100, 79, 0.35);
  border-color: var(--primary-light);
}

.btn-unique-primary:hover::after {
  opacity: 1;
}

.btn-unique-primary .btn-unique-icon {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
}

.btn-unique-primary:hover .btn-unique-icon {
  background: rgba(255, 255, 255, 0.35);
}

.btn-unique-secondary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(212, 100, 79, 0.12);
  animation: slideUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.7s backwards;
}

.btn-unique-secondary:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(212, 100, 79, 0.2);
  border-color: var(--primary-light);
  color: var(--primary-light);
  background: linear-gradient(135deg, var(--white) 0%, var(--primary-pale) 100%);
}

.btn-unique-secondary .btn-unique-icon {
  background: var(--primary-pale);
  color: var(--primary);
}

.btn-unique-secondary:hover .btn-unique-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.1);
}

.btn-unique-secondary:hover .btn-unique-label {
  opacity: 1;
}

/* ===== ADVANTAGES ===== */
.advantages {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
  position: relative;
}

.advantages::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius);
  background: var(--white);
  transition: all var(--transition);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.advantage-card:hover::before {
  transform: scaleX(1);
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}

.advantage-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-pale);
  border-radius: 50%;
  transition: all var(--transition);
}

.advantage-card:hover .advantage-icon {
  background: var(--primary);
}

.advantage-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary);
  transition: color var(--transition);
}

.advantage-card:hover .advantage-icon svg {
  color: var(--white);
}

.advantage-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.advantage-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.5;
}

/* ===== CATALOG SECTIONS ===== */
.catalog-section {
  padding: 80px 0;
  position: relative;
}

.catalog-section.bg-alt {
  background: linear-gradient(180deg, var(--bg) 0%, var(--cream) 100%);
}

.catalog-section h2 {
  font-size: 38px;
  font-weight: 800;
  text-align: center;
  color: var(--dark);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
  width: 100%;
}

.catalog-section h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 16px;
  margin-bottom: 8px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== TABS ===== */
.tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.tab {
  padding: 12px 32px;
  border: 2px solid var(--border);
  background: var(--white);
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.tab::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.tab:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(212, 100, 79, 0.15);
}

.tab.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-color: var(--primary);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(212, 100, 79, 0.25);
  transform: translateY(-2px);
}

/* ===== PRODUCT GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

/* ===== PRODUCT CARD ===== */
.product-card {
  background: var(--cream);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  border: 1px solid var(--border);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.product-card:hover::before {
  opacity: 1;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}

.product-card-image {
  background: var(--white);
  padding: 28px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 220px;
  position: relative;
  overflow: hidden;
}

.product-card-image img {
  max-height: 170px;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-card-image img {
  transform: scale(1.1);
}

.product-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--primary);
  color: var(--white);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.product-card-body {
  padding: 20px 24px 24px;
  border-top: 1px solid var(--border);
}

.product-card-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.product-card-volume {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}

.product-card-price span {
  font-size: 16px;
  font-weight: 600;
}

.product-card-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.product-card:hover .product-card-btn {
  background: var(--primary);
}

.product-card-btn svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  transition: color var(--transition);
}

.product-card:hover .product-card-btn svg {
  color: var(--white);
}

/* ===== HOW TO ORDER ===== */
.how-to-order {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.how-to-order::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 100, 79, 0.15) 0%, transparent 70%);
  pointer-events: none;
  animation: floatBg 25s ease-in-out infinite;
}

.how-to-order::after {
  content: '';
  position: absolute;
  bottom: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 149, 111, 0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: floatBg 30s ease-in-out infinite reverse;
}

.how-to-order h2 {
  font-size: 38px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 52px;
  position: relative;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
  opacity: 0.3;
  z-index: 0;
}

.step {
  text-align: center;
  padding: 32px 24px;
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition);
}

.step:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(212, 100, 79, 0.3);
  transform: translateY(-4px);
}

.step-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(212, 100, 79, 0.2), rgba(201, 149, 111, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition);
  border: 2px solid rgba(212, 100, 79, 0.2);
}

.step:hover .step-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  transform: scale(1.15);
  border-color: var(--primary-light);
}

.step-icon svg {
  width: 30px;
  height: 30px;
  color: var(--primary-light);
  transition: color var(--transition);
}

.step:hover .step-icon svg {
  color: var(--white);
}

.step-number {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.step h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ===== CONTACTS SECTION ===== */
.contacts-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
  position: relative;
}

.contacts-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.contacts-section h2 {
  font-size: 38px;
  font-weight: 800;
  text-align: center;
  color: var(--dark);
  margin-bottom: 48px;
  position: relative;
  display: inline-block;
  width: 100%;
}

.contacts-section h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 2px;
}

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
  color: var(--text);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.contact-card:hover::before {
  opacity: 1;
}

.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}

.contact-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.contact-card:hover .contact-icon {
  background: var(--primary);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
  transition: color var(--transition);
}

.contact-card:hover .contact-icon svg {
  color: var(--white);
}

.contact-info h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 2px;
}

.contact-info p {
  font-size: 14px;
  color: var(--text-light);
}

/* ===== FOOTER ===== */
.footer {
  padding: 40px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: rgba(255, 255, 255, 0.5);
  position: relative;
  border-top: 1px solid rgba(212, 100, 79, 0.1);
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.3;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer p {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.footer a {
  color: var(--primary-light);
  transition: color var(--transition);
  font-weight: 500;
}

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

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(232, 98, 92, 0.35);
}

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

.scroll-top:hover {
  background: var(--dark);
  transform: translateY(-2px);
}

.scroll-top svg {
  width: 22px;
  height: 22px;
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(26, 31, 46, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  background: linear-gradient(135deg, var(--white) 0%, var(--cream) 100%);
  border-radius: var(--radius);
  padding: 44px;
  max-width: 460px;
  width: 90%;
  transform: scale(0.9) translateY(30px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-align: center;
  box-shadow: 0 32px 80px rgba(212, 100, 79, 0.25);
  border: 1px solid rgba(212, 100, 79, 0.1);
}

.modal.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: none;
  background: var(--bg);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.modal-close:hover {
  background: var(--primary-pale);
  transform: rotate(90deg);
}

.modal-close svg {
  width: 20px;
  height: 20px;
  color: var(--text);
}

.modal-image {
  width: 150px;
  height: 150px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 12px;
}

.modal-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.modal-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}

.modal-volume {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.modal-price {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 28px;
}

.modal-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}

.modal-cta h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.modal-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  font-family: var(--font);
}

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

.modal-btn-primary:hover {
  background: var(--dark);
  transform: translateY(-1px);
}

.modal-btn-secondary {
  background: var(--primary-pale);
  color: var(--primary);
}

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

.modal-btn svg {
  width: 20px;
  height: 20px;
}

.modal-rent {
  margin-top: 16px;
  padding: 14px 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--text-light);
  display: none;
  border: 1px dashed var(--border);
}

.modal-rent strong {
  color: var(--primary);
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
}

.slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger > .fade-up:nth-child(1) { transition-delay: 0.08s; }
.stagger > .fade-up:nth-child(2) { transition-delay: 0.16s; }
.stagger > .fade-up:nth-child(3) { transition-delay: 0.24s; }
.stagger > .fade-up:nth-child(4) { transition-delay: 0.32s; }
.stagger > .fade-up:nth-child(5) { transition-delay: 0.4s; }
.stagger > .fade-up:nth-child(6) { transition-delay: 0.48s; }
.stagger > .fade-up:nth-child(7) { transition-delay: 0.56s; }
.stagger > .fade-up:nth-child(8) { transition-delay: 0.64s; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 44px;
  }

  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  #header nav,
  .header-phone {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero {
    padding: 100px 0 50px;
  }

  .hero::before {
    width: 500px;
    height: 500px;
    top: -200px;
    right: -150px;
  }

  .hero::after {
    width: 350px;
    height: 350px;
    bottom: -100px;
    left: -100px;
  }

  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 32px;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-title-wrapper {
    margin-bottom: 24px;
  }

  .hero-title {
    font-size: 38px;
    gap: 10px;
  }

  .title-accent::before {
    height: 3px;
  }

  .hero-description-box {
    padding: 20px 24px;
    margin-bottom: 32px;
  }

  .hero-description {
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-buttons-unique {
    justify-content: center;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .btn-unique {
    width: 100%;
    min-width: unset;
    padding: 18px 24px;
    justify-content: flex-start;
    border-radius: 14px;
  }

  .btn-unique-icon {
    width: 44px;
    height: 44px;
  }

  .btn-unique-icon svg {
    width: 22px;
    height: 22px;
  }

  .btn-unique-text {
    gap: 1px;
  }

  .btn-unique-label {
    font-size: 11px;
  }

  .btn-unique-title {
    font-size: 16px;
  }

  .hero-image img {
    max-height: 320px;
  }

  .advantages-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .advantage-card {
    padding: 24px 16px;
  }

  .advantage-card h3 {
    font-size: 16px;
  }

  .catalog-section h2,
  .how-to-order h2,
  .contacts-section h2 {
    font-size: 28px;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
  }

  .tabs {
    flex-wrap: wrap;
    gap: 8px;
  }

  .tab {
    padding: 10px 22px;
    font-size: 14px;
  }

  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .modal-content {
    padding: 28px 20px;
  }

  .modal-title {
    font-size: 20px;
  }

  .modal-price {
    font-size: 28px;
  }

  .scroll-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
    gap: 8px;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .advantage-card {
    padding: 28px 20px;
  }

  .advantage-card h3 {
    font-size: 16px;
  }

  .advantage-card p {
    font-size: 13px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-card {
    border-radius: 12px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-buttons-unique {
    flex-direction: column;
    align-items: stretch;
  }

  .tabs {
    gap: 8px;
  }

  .tab {
    padding: 10px 24px;
    font-size: 14px;
  }

  .steps {
    gap: 20px;
  }

  .step {
    padding: 24px 16px;
  }

  .step-icon {
    width: 60px;
    height: 60px;
  }

  .step-icon svg {
    width: 26px;
    height: 26px;
  }

  .step-number {
    font-size: 12px;
  }

  .step h3 {
    font-size: 16px;
  }

  .step p {
    font-size: 14px;
  }

  .contacts-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 20px 24px;
    gap: 16px;
  }

  .contact-icon {
    width: 44px;
    height: 44px;
  }

  .contact-icon svg {
    width: 20px;
    height: 20px;
  }

  .contact-info h4 {
    font-size: 14px;
  }

  .contact-info p {
    font-size: 13px;
  }

  .modal-content {
    padding: 32px 24px;
    max-width: 90vw;
  }

  .modal-title {
    font-size: 20px;
  }

  .modal-price {
    font-size: 26px;
  }

  .modal-btn {
    padding: 12px 20px;
    font-size: 14px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
  }

  .footer p {
    font-size: 13px;
  }
}