* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #ffffff;
  color: #2d3436;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.sticky-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translate(-50%, -150%);
  width: 92%;
  max-width: 1000px;
  z-index: 100;
  padding: 12px 30px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border: 1px solid #e1e8ed;
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);

  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.5s ease;
}

.hero-actions-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
}

.hero-text {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: #ffffff;
  max-width: 800px;
}

.hero-text span {
  color: #ffffff;
  position: relative;
}

.hero-text {
  animation: fadeUp 0.8s ease;
}

@media screen and (max-width: 700px) {
  .hero-text {
    font-size: 35px;
  }
}

.hero-texts-wrp {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.hero-logo {
  width: 250px;
}

@media screen and (max-width: 700px) {
  .hero-logo {
    width: 150px;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.sticky-nav.visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

.sticky-nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sticky-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.sticky-logo-text {
  color: #1e272e;
  font-size: 1.25rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.custom-dropdown {
  position: relative;
  cursor: pointer;
  user-select: none;
  font-weight: bold;
}

.dropdown-selected {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: inherit;
}

.lang-switch .dropdown-selected {
  color: #ffffff;
}

.sticky-nav .dropdown-selected {
  color: #1e272e;
}

.top-left-brand {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 22px;
  border-radius: 30px;
}

.corner-logo-img {
  height: 64px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.corner-logo-text {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.dropdown-arrow {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.custom-dropdown.active .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-options {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 15px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  min-width: 110px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 100;
  overflow: hidden;
}

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

.dropdown-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  color: #2d3436;
  font-size: 0.9rem;
  transition: background 0.2s ease, color 0.2s ease;
}

.dropdown-option:hover {
  background: #f1f2f6;
  color: #ff4757;
}

.dropdown-option img,
.current-flag {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: opacity 0.3s ease;
}

.header {
  position: relative;
  height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

@media screen and (max-width: 700px) {
  .header {
    height: 70vh;
  }
}

.slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center 20%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slider::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #00000057;
}

/* Стеклянная подложка для языка на главном экране */
.lang-switch {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  padding: 10px 20px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.header-content.glass-panel {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 60px;
  animation: slideUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.header-content h1 {
  font-size: 3rem;
  margin-bottom: 10px;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.subtitle {
  color: #f1f2f6;
  font-size: 1.2rem;
  margin-bottom: 25px;
}

.btn {
  padding: 15px 35px;
  font-size: 1.1rem;
  cursor: pointer;
  border: none;
  border-radius: 10px;
  background: #ff4757;
  color: #fff;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn:hover {
  background: #ff6b81;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 71, 87, 0.4);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: opacity 0.6s ease;
  display: none;
}

.scroll-indicator.hidden {
  opacity: 0;
  pointer-events: none;
}

.scroll-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 1s both;
}

.scroll-arrow {
  animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(8px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main {
  flex: 1;
}

.container {
  max-width: 1100px;
  margin: 15px auto;
  padding: 0 25px;
}

.section-title {
  text-align: center;
  margin: 10px 0 40px;
  font-size: 2.2rem;
  color: #1e272e;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.product-card {
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 5px solid #ff4757;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.product-card img {
  max-height: 600px;
  width: 100%;
  object-fit: cover;
}

@media screen and (max-width: 700px) {
  .product-card img {
    max-height: 400px;
    width: 100%;
    object-fit: cover;
  }
}


.product-info {
  padding: 10px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.sub-title-and-kg-wrp {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sub-title-and-kg-wrp span {
  display: block;
}

.kg-product-wrp {
  display: flex;
  align-items: center;
  gap: 3px;
}

.product-info h3 {
  font-size: 1.3rem;
  color: #1e272e;
  margin-bottom: 8px;
}

.product-info .specs {
  color: #272223;
  font-weight: 600;
  font-size: 0.95rem;
  /* margin-bottom: 15px; */
}

.product-info .desc {
  color: #555;
  font-size: 0.95rem;
  flex-grow: 1;
  line-height: 1.5;
}

.faq-section {
  background: #f8f9fa;
  padding: 80px 25px;
  margin-top: 20px;
}

.faq-inner {
  max-width: 800px;
  margin: 0 auto;
}

.faq-inner h2 {
  text-align: center;
  font-size: 2.2rem;
  color: #1e272e;
  margin-bottom: 50px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  border: 1px solid #f0f0f0;
  transition: box-shadow 0.3s ease;
}

.faq-item.open {
  box-shadow: 0 6px 24px rgba(255, 71, 87, 0.12);
  border-color: rgba(255, 71, 87, 0.2);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: #1e272e;
  text-align: left;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: #ff4757;
}

.faq-item.open .faq-question {
  color: #ff4757;
}

.faq-icon {
  flex-shrink: 0;
  color: #aaa;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: #ff4757;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.faq-answer p {
  padding: 16px 24px 22px;
  color: #555;
  font-size: 1rem;
  line-height: 1.7;
  border-top: 1px solid #f5f5f5;
}

.float-call {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #ff4757;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(255, 71, 87, 0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.float-call:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(255, 71, 87, 0.6);
}

.pulse-ring {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid #ff4757;
  animation: pulseRing 2.2s ease-out infinite;
}

.pulse-ring.delay {
  animation-delay: 0.8s;
}

@keyframes pulseRing {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }

  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

.footer {
  background-color: #1e272e;
  color: #d2dae2;
  padding: 60px 20px 20px;
  border-top: 5px solid #ff4757;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 80px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  color: #ff4757;
  font-size: 1.5rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.3;
}

.footer-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 90%;
}

.footer-col h3 {
  color: #ffffff;
  margin-bottom: 25px;
  font-size: 1.3rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

.footer-list li {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.4;
}

.footer-list .icon {
  flex-shrink: 0;
  width: 24px;
  text-align: center;
  font-size: 1.3rem;
}

.footer-list .text {
  flex: 1;
}

.tel-link {
  color: #fff !important;
  text-decoration: none !important;
  font-weight: bold;
  transition: color 0.3s ease;
  font-size: 20px;
}

.tel-link:hover {
  color: #ffffff !important;
}

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: #808e9b;
}

.top-left-brand h1 {
  font-size: 30px;
  color: #fff;
}

@media (max-width: 768px) {
  .sticky-nav {
    top: 10px;
    width: 94%;
    padding: 0 18px;
    height: 52px;
    border-radius: 26px;
  }

  .top-left-brand h1 {
    font-size: 20px;
  }

  .sticky-logo-img {
    height: 38px;
  }

  .sticky-logo-text {
    font-size: 1rem;
  }

  .current-flag,
  .dropdown-option img {
    width: 20px;
    height: 20px;
  }

  .dropdown-selected {
    font-size: 0.85rem;
    gap: 6px;
  }

  .lang-switch {
    top: 20px;
    right: 12px;
    padding: 8px 14px;
  }

  .header-content.glass-panel {
    padding: 26px 20px;
    margin: 0 14px;
    border-radius: 16px;
    width: calc(100% - 28px);
  }

  .header-content h1 {
    font-size: 1.75rem;
    letter-spacing: 1px;
    line-height: 1.2;
    margin-bottom: 10px;
  }

  .subtitle {
    font-size: 0.98rem;
    margin-bottom: 20px;
  }

  .btn {
    display: block;
    width: 100%;
    padding: 15px 20px;
    font-size: 1.05rem;
    text-align: center;
    border-radius: 12px;
  }

  .scroll-indicator {
    bottom: 20px;
  }

  .scroll-text {
    font-size: 0.7rem;
  }

  .container {
    margin: 0px auto;
    padding: 0 14px;
  }

  .section-title {
    font-size: 1.5rem;
    margin: 10px 0 15px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .product-card {
    border-bottom: none;
    border-top: 4px solid #ff4757;
    border-radius: 14px;
  }

  .product-card img {
    width: 100%;
    object-fit: cover;
  }

  .product-info {
    padding: 10px 12px 14px;
  }

  .product-info h3 {
    font-size: 0.95rem;
    margin-bottom: 4px;
  }

  .product-info .specs {
    font-size: 0.72rem;
    margin-bottom: 6px;
    line-height: 1.3;
  }

  .product-info .desc {
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .faq-section {
    padding: 48px 14px;
  }

  .faq-inner h2 {
    font-size: 1.5rem;
    margin-bottom: 28px;
  }

  .faq-question {
    font-size: 0.93rem;
    padding: 15px 16px;
  }

  .faq-answer p {
    padding: 14px 16px 18px;
    font-size: 0.9rem;
  }

  .float-call {
    width: 52px;
    height: 52px;
    bottom: 18px;
    right: 18px;
  }

  .pulse-ring {
    width: 52px;
    height: 52px;
  }

  .footer {
    padding: 36px 14px 14px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-logo {
    font-size: 1.2rem;
    margin-bottom: 10px;
  }

  .footer-desc {
    font-size: 0.95rem;
  }

  .footer-col h3 {
    font-size: 1.05rem;
    margin-bottom: 14px;
  }

  .footer-list li {
    font-size: 0.92rem;
    margin-bottom: 12px;
    gap: 10px;
  }

  .footer-bottom {
    padding-top: 18px;
    margin-top: 24px;
    font-size: 0.8rem;
  }

  /* Адаптация углового логотипа для мобильных */
  .top-left-brand {
    top: 12px;
    left: 12px;
    padding: 6px 14px;
    gap: 8px;
  }

  .corner-logo-img {
    height: 52px;
  }

  .corner-logo-text {
    font-size: 1.1rem;
  }
}

@media (max-width: 380px) {
  .header-content h1 {
    font-size: 1.4rem;
  }

  .subtitle {
    font-size: 0.88rem;
  }

  .product-info h3 {
    font-size: 0.88rem;
  }

  .hero-text {
    font-size: 35px;
  }

  /* .product-card img {
    height: 100px;
  } */
}

.footer-phones-wrp {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.col-4-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

@media screen and (max-width: 700px) {
  .col-4-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-and-footer-wrp {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-big-logo {
  display: none;
  background: #fff;
  border-radius: 12px;
}

@media screen and (max-width: 700px) {
  .footer-big-logo {
    display: flex;
  }
}