header {
  background-color: #e8ebff;
  padding: 1rem 2rem;
  border-bottom: 1px solid #ccc;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  z-index: 10;
  box-sizing: border-box;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

body {
  padding-top: 80px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #1a1a3f;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 0.75rem;
  box-shadow: 0 0 0 0 rgba(71, 162, 250, 0);
}

.logo:hover {
  box-shadow: 0 0 0 3px rgba(71, 162, 250, 0.3);
}

/* Wave Circle Logo */
.logo-with-wave {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.water-round-container {
  margin: 0;
  overflow: hidden;
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid #47A2FA;
  text-align: center;
  line-height: 60px;
  animation: header-water-waves linear infinite;
  flex-shrink: 0;
}

.water-wave1 {
  position: absolute;
  top: 40%;
  left: -25%;
  background: #33cfff;
  opacity: 0.7;
  width: 200%;
  height: 200%;
  border-radius: 40%;
  animation: inherit;
  animation-duration: 5s;
}

.water-wave2 {
  position: absolute;
  top: 45%;
  left: -35%;
  background: #0eaffe;
  opacity: 0.5;
  width: 200%;
  height: 200%;
  border-radius: 35%;
  animation: inherit;
  animation-duration: 7s;
}

.water-wave3 {
  position: absolute;
  top: 50%;
  left: -35%;
  background: #0f7ae4;
  opacity: 0.3;
  width: 200%;
  height: 200%;
  border-radius: 33%;
  animation: inherit;
  animation-duration: 11s;
}

.wave-text {
  position: relative;
  z-index: 2;
  font-weight: bold;
  font-size: 0.75rem;
  color: white;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
}

@keyframes header-water-waves {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes water-waves {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-50%);
  }
  100% {
    transform: translateY(0);
  }
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease, transform 0.2s ease;
  position: relative;
}

.nav-links a:hover {
  color: #47A2FA;
  transform: translateY(-2px);
}

#hero {
  background-image: url('./hero.jpg');
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: white;
  text-align: center;
  animation: fadeInHero 1s ease-out;
}

@keyframes fadeInHero {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

#hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(20, 30, 60, 0.35);
  pointer-events: none;
  z-index: 1;
}

.hero-overlay {
  background: rgba(255, 255, 255, 0.08);
  padding: 3rem 2.5rem;
  border-radius: 1.5rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: 4;
  animation: slideUp 1s ease-out 0.2s backwards, float 3s ease-in-out 1.2s infinite;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

#hero h2 {
  font-size: 2.5rem;
  line-height: 1.2;
  color: #f3f4ff;
  font-weight: 500;
}

#services {
  background: linear-gradient(135deg, #e8ebff 0%, #f0f3ff 100%);
  padding: 5rem 2rem;
  position: relative;
  overflow: hidden;
}

#services::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(71, 162, 250, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.services-content {
  position: relative;
  z-index: 1;
}

#services h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #1a1a3f;
  animation: fadeInUp 0.8s ease-out;
}

.services-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

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

.carousel-container {
  position: relative;
  margin: 0 auto;
  max-width: 1200px;
}

.carousel {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding: 1rem 0;
  scroll-behavior: smooth;
}

.carousel::-webkit-scrollbar {
  height: 6px;
}

.carousel::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 10px;
}

.carousel::-webkit-scrollbar-thumb {
  background: #47A2FA;
  border-radius: 10px;
}

.carousel::-webkit-scrollbar-thumb:hover {
  background: #3892E8;
}

.card {
  background: white;
  border-radius: 1.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  flex-shrink: 0;
  width: 320px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInUp 0.8s ease-out backwards;
}

.card:nth-child(2) {
  animation-delay: 0.1s;
}

.card:nth-child(3) {
  animation-delay: 0.2s;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, #e8ebff 0%, #f0f3ff 100%);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card h3 {
  font-size: 1.25rem;
  color: #1a1a3f;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.card .description {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  line-height: 1.6;
}

#contact {
  background: linear-gradient(135deg, #f0f3ff 0%, #f7f9ff 100%);
  padding: 5rem 2rem;
  text-align: center;
  position: relative;
}

#contact h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1a1a3f;
  animation: fadeInUp 0.8s ease-out;
}

#contact p {
  max-width: 600px;
  margin: 0 auto 3rem;
  color: #555;
  font-size: 1.1rem;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.form-wrapper {
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.form-wrapper iframe {
  border: none;
  border-radius: 1.5rem;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
  width: 100%;
  height: 1250px;
}

/* --- Button Styles --- */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Inter', sans-serif;
}

.btn-secondary {
  background: linear-gradient(135deg, #47A2FA 0%, #3892E8 100%);
  color: white;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(71, 162, 250, 0.3);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* --- Footer Styles ---  */
footer {
  background: linear-gradient(135deg, #1a1a3f 0%, #2d2d5f 100%);
  color: #f3f4ff;
  padding: 3rem 2rem 1.5rem 2rem;
  margin-top: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer .container {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links li {
  display: inline;
}

.footer-links a {
  color: #f3f4ff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.footer-links a:hover {
  color: #47A2FA;
}

footer p {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(243, 244, 255, 0.7);
}