nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  z-index: 1000;
}

.nav__container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__logo a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.nav__logo img {
  width: 32px;
  height: 32px;
}

.nav__logo span {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--primary-color);
}

.nav__menu__btn {
  width: 20px;
  height: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  position: relative;
}

.nav__menu__btn span {
  display: block;
  width: 8px;
  height: 8px;
  border: 2px solid var(--primary-color);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.nav__menu__btn.active {
  gap: 0;
}

.nav__menu__btn.active span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 2px;
  margin: -1px 0 0 -9px;
  background-color: var(--primary-color-dark);
  border-radius: 0;
}

.nav__menu__btn.active span:nth-child(1) {
  transform: rotate(45deg);
}

.nav__menu__btn.active span:nth-child(2) {
  transform: rotate(-45deg);
}

.nav__menu__btn.active span:nth-child(3),
.nav__menu__btn.active span:nth-child(4) {
  opacity: 0;
  transform: scale(0);
}

.nav__links {
  position: fixed;
  top: 70px;
  left: -100%;
  width: 85%;
  max-width: 300px;
  height: calc(100vh - 70px);
  background-color: var(--white);
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 1rem;
  transition: left 0.3s ease;
  z-index: 999;
  overflow-y: auto;
}

.nav__links.open {
  left: 0;
}

.nav__links li {
  list-style: none;
  position: relative;
}

.nav__links a {
  font-weight: 500;
  color: var(--text-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.nav__links a:hover {
  background-color: var(--extra-light);
  color: var(--primary-color);
}

.mobile-submenu {
  display: none;
  padding-left: 0.5rem;
  margin-top: 0.3rem;
}

.mobile-submenu li a {
  padding: 0.7rem 1rem 0.7rem 2rem;
  font-size: 0.9rem;
}

.mobile-submenu-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-dark);
  font-weight: 500;
}

.mobile-submenu-toggle span {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.mobile-submenu-toggle i {
  transition: all 0.3s ease;
}

.mobile-submenu-toggle.active {
  background-color: var(--extra-light);
  color: var(--primary-color);
}

.mobile-submenu-toggle.active i:last-child {
  transform: rotate(180deg);
}

.mobile-contact-container {
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
  padding: 0.5rem 0;
}

.mobile-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem !important;
  border-radius: 30px !important;
  background-color: var(--primary-color);
  color: var(--white) !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  border: 2px solid var(--primary-color);
  width: auto;
}

.mobile-contact-btn:hover {
  background-color: transparent;
  color: var(--primary-color);
}

.nav__desktop-links {
  display: none;
}

.nav__btns {
  display: none;
}

.dropdown {
  position: relative;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  background-color: var(--white);
  min-width: 220px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  z-index: 1;
  padding: 0.5rem 0;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-content a {
  color: var(--text-dark);
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.dropdown-content a:hover {
  background-color: var(--extra-light);
  color: var(--primary-color);
  padding-left: 1.5rem;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.overlay {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  height: calc(100vh - 70px);
  background-color: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(3px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.overlay.open {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 992px) {
  body {
    padding-top: 0;
  }

  nav {
    height: 75px;
    padding: 0 2rem;
  }

  .nav__logo img {
    width: 34px;
    height: 34px;
  }

  .nav__logo span {
    font-size: 1.3rem;
  }

  .nav__menu__btn {
    display: none;
  }

  .nav__links {
    display: none;
  }

  .nav__desktop-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .nav__desktop-links li {
    list-style: none;
    position: relative;
  }

  .nav__desktop-links a {
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
  }

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

  .dropdown > a::after {
    content: "\25BE";
    margin-left: 0.3rem;
    font-size: 0.8rem;
    transition: transform 0.2s;
  }

  .dropdown:hover > a::after {
    transform: rotate(180deg);
  }

  .nav__btns {
    display: flex;
  }

  .desktop-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    border-radius: 30px;
    background-color: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border: 2px solid var(--primary-color);
  }

  .desktop-contact-btn:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-2px);
  }
}

.new-badge {
  display: inline-block;
  background-color: #ff4757;
  color: white;
  font-size: 10px;
  font-weight: bold;
  padding: 2px 5px;
  border-radius: 10px;
  margin-left: 5px;
  text-transform: uppercase;
  vertical-align: middle;
  line-height: 1;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.mobile-submenu .new-badge {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
}

.nav__text-slider {
  display: none;
}

@media (max-width: 768px) {
  .nav__text-slider {
    display: block;
    position: fixed;
    top: 70px;
    width: 100%;
    background-color: rgba(52, 152, 219, 0.3);
    overflow: hidden;
    z-index: 8;
    margin-top: 4px;
  }

  .text-slider {
    display: flex;
    gap: 50px;
    white-space: nowrap;
    animation: slideRightToLeft 15s linear infinite;
  }

  .text-slider span {
    font-size: 12px;
    font-weight: bold;
    color: #ffffff;
    display: inline-block;
    padding: 0 1rem;
  }
}

@keyframes slideRightToLeft {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}

.footer {
  position: relative;
  color: #333;
  padding-top: 4rem;
  margin-top: 10rem;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
}

.footer__wave {
  position: absolute;
  top: -100px;
  left: 0;
  width: 100%;
  height: 100px;
  overflow: hidden;
}

.footer__wave svg {
  top: -10px;
  width: 100%;
  height: 100%;
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer__logo img {
  width: 50px;
  height: auto;
}

.footer__logo span {
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
}

.footer__description {
  color: #666;
  margin-bottom: 2rem;
}

.footer__links {
  padding-left: 20px;
  position: relative;
  left: 10px;
}

.footer__title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
  color: #333;
}

.footer__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 2px;
  background-color: #3498db;
}

.footer__col ul {
  display: grid;
  gap: 1rem;
  list-style: none;
  padding: 0;
}

.footer__col li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer__col a {
  color: #555;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.footer__col a:hover {
  color: #3498db;
  transform: translateX(5px);
}

.contact-info {
  display: grid;
  gap: 1.2rem;
}

.contact-info i {
  font-size: 1.2rem;
  color: #3498db;
  min-width: 20px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #f5f5f5;
  color: #555;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.social-link:hover {
  background-color: #ffffff;
  color: white;
  transform: translateY(-3px);
}

.text-red {
  color: #ff0000;
  font-size: 0.8em;
  font-style: italic;
  display: block;
  margin-top: 5px;
}

.footer__newsletter {
  margin-bottom: 2rem;
}

.footer__newsletter h5 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #555;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  background-color: #f9f9f9;
  color: #333;
  font-size: 0.9rem;
}

.newsletter-form input::placeholder {
  color: #999;
}

.newsletter-form button {
  padding: 0 1.2rem;
  background-color: #3498db;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-form button:hover {
  background-color: #2980b9;
}

.footer__payment h5 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #555;
}

.payment-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.payment-methods img {
  height: 25px;
  width: auto;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.payment-methods img:hover {
  opacity: 1;
}

.footer__certifications {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  margin-right: 20px;
}

.certification-logo {
  height: 50px;
  width: auto;
  opacity: 0.9;
  transition: all 0.3s ease;
}

.certification-logo:hover {
  opacity: 1;
  transform: scale(1.05);
}

.footer__bottom {
  background-color: #f9f9f9;
  padding: 1.5rem 2rem;
  text-align: center;
  border-top: 1px solid #eee;
}

.footer__copyright {
  color: #777;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer__legal {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.footer__legal a {
  color: #666;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.footer__legal a:hover {
  color: #3498db;
}

@media (max-width: 768px) {
  .footer {
    padding-top: 3rem;
    margin-top: 110px;
  }

  .footer__wave {
    top: -70px;
    height: 70px;
  }

  .footer__container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 1.5rem 2rem;
  }

  .footer__links {
    margin-left: 0;
    padding-left: 0px;
  }

  .footer__col {
    margin-bottom: 2rem;
  }

  .footer__bottom {
    padding: 1rem 1.5rem;
  }

  .footer__legal {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (min-width: 992px) {
  .footer__container {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer__wave {
    top: -120px;
    height: 120px;
  }
}