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

html {
  scroll-behavior: smooth;
}

body {
  background: #07131f;
  color: #ffffff;
  line-height: 1.6;
}

img {
  width: 100%;
  display: block;
}

.navbar {
  width: min(1280px, calc(100% - 24px));
  margin: 18px auto;
  padding: 14px 18px;
  background: rgba(7, 19, 31, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 18px;
  z-index: 100;
}

.logo {
  color: white;
  text-decoration: none;
  font-size: 18px;
  font-weight: 800;
}

.logo span {
  color: #37d5ff;
}

.nav-links {
  display: flex;
  gap: 22px;
}

.nav-links a {
  color: #d7e8f0;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: #37d5ff;
}

.menu-btn {
  display: none;
  background: #37d5ff;
  color: #07131f;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 22px;
  font-weight: bold;
  cursor: pointer;
}

.hero {
  width: min(1280px, calc(100% - 24px));
  min-height: 820px;
  margin: -84px auto 0;
  padding: 120px 28px 28px;
  background:
    linear-gradient(to bottom, rgba(7, 19, 31, 0.08), rgba(7, 19, 31, 0.95)),
    url("images/R17.png");
  background-size: cover;
  background-position: center center;
  border-radius: 0 0 42px 42px;
  display: flex;
  align-items: end;
}

.hero-card {
  max-width: 820px;
  padding: 34px;
  border-radius: 32px;
  background: rgba(7, 19, 31, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(18px);
}

.tag {
  color: #37d5ff;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.96;
  letter-spacing: -3px;
  margin-bottom: 22px;
}

.hero-text {
  max-width: 710px;
  color: #d7e8f0;
  font-size: 19px;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  transition: 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.main-btn {
  background: #37d5ff;
  color: #07131f;
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.whatsapp-btn {
  background: #25d366;
  color: #07131f;
}

.intro-section {
  width: min(1280px, calc(100% - 24px));
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 20px;
}

.intro-card,
.stats-card,
.service-card,
.compare-card,
.contact-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 30px;
}

.intro-card {
  padding: 52px;
}

.intro-card h2 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.08;
  margin-bottom: 18px;
}

.intro-card p {
  color: #bdd0da;
  font-size: 19px;
}

.stats-card {
  padding: 26px;
  display: grid;
  gap: 16px;
}

.stats-card div {
  padding: 28px;
  border-radius: 22px;
  background: rgba(55, 213, 255, 0.09);
}

.stats-card h3 {
  color: #37d5ff;
  font-size: 42px;
  line-height: 1;
  margin-bottom: 12px;
}

.stats-card p {
  color: #bdd0da;
  font-size: 17px;
  font-weight: 700;
}

.section {
  width: min(1280px, calc(100% - 24px));
  margin: auto;
  padding: 92px 0 0;
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  letter-spacing: -2px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  padding: 24px;
  transition: 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  background: rgba(55, 213, 255, 0.1);
}

.service-card span {
  color: #37d5ff;
  font-weight: 900;
}

.service-card h3 {
  font-size: 20px;
  margin: 10px 0;
}

.service-card p {
  color: #bdd0da;
}

.modern-slider {
  display: grid;
  grid-template-columns: 58px 1fr 58px;
  gap: 18px;
  align-items: center;
}

.slider-main {
  position: relative;
  height: 650px;
  border-radius: 36px;
  overflow: hidden;
  background: #0c2235;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.slide-media {
  width: 100%;
  height: 100%;
}

.slide-media img,
.slide-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slider-info {
  position: absolute;
  left: 24px;
  bottom: 24px;
  padding: 18px 22px;
  border-radius: 24px;
  background: rgba(7, 19, 31, 0.78);
  backdrop-filter: blur(14px);
}

.slider-info p {
  color: #37d5ff;
  font-weight: 900;
}

.slider-info h3 {
  font-size: 22px;
}

.slider-btn {
  width: 58px;
  height: 58px;
  border: none;
  border-radius: 50%;
  background: #37d5ff;
  color: #07131f;
  font-size: 44px;
  cursor: pointer;
  transition: 0.25s ease;
}

.slider-btn:hover {
  transform: scale(1.08);
}

.thumbs {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.thumbnail {
  min-width: 96px;
  height: 76px;
  object-fit: cover;
  border-radius: 16px;
  opacity: 0.55;
  border: 3px solid transparent;
  cursor: pointer;
  transition: 0.25s ease;
}

.thumbnail.active,
.thumbnail:hover {
  opacity: 1;
  border-color: #37d5ff;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.tab {
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-weight: 900;
  cursor: pointer;
  transition: 0.25s ease;
}

.tab.active,
.tab:hover {
  background: #37d5ff;
  color: #07131f;
}

.compare-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.compare-card {
  position: relative;
  overflow: hidden;
}

.compare-card img {
  height: 500px;
  object-fit: cover;
}

.label {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  background: #37d5ff;
  color: #07131f;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 900;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-grid img {
  height: 260px;
  object-fit: cover;
  border-radius: 24px;
  opacity: 0.88;
  transition: 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.11);
}

.gallery-grid img:hover {
  opacity: 1;
  transform: scale(1.03);
}

.contact-section {
  width: min(1280px, calc(100% - 24px));
  margin: 92px auto;
}

.contact-box {
  padding: 54px;
  background:
    linear-gradient(135deg, rgba(7, 19, 31, 0.88), rgba(0, 93, 130, 0.82)),
    url("images/R6.png");
  background-size: cover;
  background-position: center;
}

.contact-box h2 {
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1;
  margin-bottom: 18px;
}

.contact-box p {
  max-width: 680px;
  color: #d7e8f0;
  font-size: 18px;
  margin-bottom: 24px;
}

.contact-details {
  margin-top: 24px;
}

.contact-details p {
  margin-bottom: 8px;
  color: white;
  word-break: break-word;
}

.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.social {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.25s ease;
}

.social svg {
  width: 25px;
  height: 25px;
  fill: white;
}

.social:hover {
  transform: translateY(-4px);
}

.whatsapp {
  background: #25d366;
}

.whatsapp svg {
  fill: #07131f;
}

.call {
  background: #ffffff;
}

.call svg {
  fill: #07131f;
}

.facebook {
  background: #1877f2;
}

.tiktok {
  background: #000000;
}

.tiktok svg {
  fill: #ffffff;
}

.email {
  background: #37d5ff;
}

.email svg {
  fill: #07131f;
}

footer {
  padding: 28px;
  text-align: center;
  color: #bdd0da;
  background: #030b12;
}

@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .navbar {
    width: calc(100% - 20px);
    top: 10px;
    margin: 10px auto;
    border-radius: 24px;
  }

  .menu-btn {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 22px;
    background: #07131f;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
  }

  .nav-links.active {
    display: flex;
  }

  .hero,
  .intro-section,
  .section,
  .contact-section {
    width: calc(100% - 20px);
  }

  .hero {
    min-height: 720px;
    margin-top: -78px;
    padding: 110px 16px 18px;
    border-radius: 0 0 30px 30px;
    background-position: center;
  }

  .hero-card {
    padding: 24px;
    border-radius: 26px;
  }

  .hero h1 {
    font-size: 46px;
    letter-spacing: -2px;
  }

  .hero-text {
    font-size: 17px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .intro-section {
    grid-template-columns: 1fr;
  }

  .intro-card {
    padding: 30px 22px;
  }

  .intro-card h2 {
    font-size: 38px;
  }

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

  .modern-slider {
    grid-template-columns: 1fr;
  }

  .slider-btn {
    display: none;
  }

  .slider-main {
    height: 460px;
    border-radius: 26px;
  }

  .slider-info {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }

  .thumbnail {
    min-width: 82px;
    height: 64px;
    border-radius: 12px;
  }

  .compare-layout {
    grid-template-columns: 1fr;
  }

  .compare-card img {
    height: 430px;
  }

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

  .gallery-grid img {
    height: 230px;
  }

  .contact-box {
    padding: 34px 22px;
    border-radius: 28px;
  }
}

@media (max-width: 600px) {
  .logo {
    font-size: 15px;
  }

  .hero {
    min-height: 680px;
  }

  .hero h1 {
    font-size: 40px;
    line-height: 1;
  }

  .section {
    padding-top: 64px;
  }

  .section-header h2 {
    font-size: 38px;
  }

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

  .slider-main {
    height: 360px;
  }

  .slider-info h3 {
    font-size: 18px;
  }

  .compare-card img {
    height: 330px;
  }

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

  .gallery-grid img {
    height: 310px;
  }

  .social-icons {
    justify-content: center;
  }
}