/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-blue: #457b9d;
  --light-blue: #a8dadc;
  --soft-blue: #e1f5fe;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --gray: #6c757d;
  --dark-gray: #343a40;
  --success: #28a745;
  --warning: #ffc107;
  --spacing: 8px;
  --border-radius: 12px;
  --box-shadow: 0 4px 20px rgba(69, 123, 157, 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing) * 3);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid rgba(69, 123, 157, 0.1);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--box-shadow);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing) * 3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: calc(var(--spacing) * 4);
}

.nav-link {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-blue);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--primary-blue);
  margin: 3px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(135deg, var(--soft-blue) 0%, var(--white) 100%);
  overflow: hidden;
  padding: calc(var(--spacing) * 10) 0;
}

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

.bubbles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.bubble {
  position: absolute;
  background: rgba(168, 218, 220, 0.3);
  border-radius: 50%;
  animation: float 8s infinite ease-in-out;
}

.bubble:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.bubble:nth-child(2) {
  width: 120px;
  height: 120px;
  top: 50%;
  left: 80%;
  animation-delay: 2s;
}

.bubble:nth-child(3) {
  width: 60px;
  height: 60px;
  top: 80%;
  left: 20%;
  animation-delay: 4s;
}

.bubble:nth-child(4) {
  width: 100px;
  height: 100px;
  top: 10%;
  left: 70%;
  animation-delay: 1s;
}

.bubble:nth-child(5) {
  width: 40px;
  height: 40px;
  top: 70%;
  left: 60%;
  animation-delay: 3s;
}

.bubble:nth-child(6) {
  width: 90px;
  height: 90px;
  top: 30%;
  left: 40%;
  animation-delay: 5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 1;
  }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing) * 6);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: calc(var(--spacing) * 2);
  line-height: 1.2;
}

.hero-subtitle {
  display: block;
  font-size: 2rem;
  color: var(--gray);
  font-weight: 400;
  margin-top: calc(var(--spacing) * 1);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: calc(var(--spacing) * 4);
  line-height: 1.8;
}

.cta-button {
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  color: var(--white);
  border: none;
  padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: calc(var(--spacing) * 1);
  box-shadow: var(--box-shadow);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(69, 123, 157, 0.3);
}

.hero-image {
  animation: fadeInRight 1s ease-out;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--border-radius) * 2);
  box-shadow: var(--box-shadow);
}

/* Section Styles */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-align: center;
  margin-bottom: calc(var(--spacing) * 6);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  border-radius: 2px;
}

/* Advantages Section */
.advantages {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--light-gray);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: calc(var(--spacing) * 4);
}

.advantage-card {
  background: var(--white);
  padding: calc(var(--spacing) * 4);
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.advantage-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(69, 123, 157, 0.15);
}

.advantage-icon {
  margin-bottom: calc(var(--spacing) * 3);
  display: inline-flex;
  padding: calc(var(--spacing) * 2);
  background: var(--soft-blue);
  border-radius: 50%;
  transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
  transform: scale(1.1);
  background: var(--light-blue);
}

.advantage-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: calc(var(--spacing) * 2);
}

.advantage-card p {
  color: var(--gray);
  line-height: 1.8;
}

/* Gallery Section */
.gallery {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--white);
}

.gallery-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.slider-container {
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.slide {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.slide.active {
  display: block;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.image-container {
  position: relative;
  overflow: hidden;
}

.image-container img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

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

.image-label {
  position: absolute;
  bottom: calc(var(--spacing) * 2);
  left: calc(var(--spacing) * 2);
  background: rgba(0, 0, 0, 0.7);
  color: var(--white);
  padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
  border-radius: calc(var(--border-radius) / 2);
  font-weight: 600;
  font-size: 0.9rem;
}

.before-label {
  background: rgba(220, 53, 69, 0.9);
}

.after-label {
  background: rgba(40, 167, 69, 0.9);
}

.slider-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.slider-btn {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--primary-blue);
  cursor: pointer;
  transition: var(--transition);
  pointer-events: all;
  box-shadow: var(--box-shadow);
}

.slider-btn:hover {
  background: var(--white);
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: calc(var(--spacing) * 1);
  margin-top: calc(var(--spacing) * 3);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ddd;
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background: var(--primary-blue);
}

/* Testimonials Section */
.testimonials {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--soft-blue);
}

.testimonial-carousel {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  height: 300px;
}

.testimonial-container {
  position: relative;
  height: 100%;
}

.testimonial-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  border-radius: var(--border-radius);
  padding: calc(var(--spacing) * 4);
  box-shadow: var(--box-shadow);
  opacity: 0;
  transform: translateX(100px);
  transition: var(--transition);
}

.testimonial-card.active {
  opacity: 1;
  transform: translateX(0);
}

.stars {
  color: #ffd700;
  font-size: 1.2rem;
  margin-bottom: calc(var(--spacing) * 2);
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: calc(var(--spacing) * 3);
  line-height: 1.8;
  color: var(--gray);
}

.customer-info {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 2);
}

.customer-info img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.customer-info h4 {
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: calc(var(--spacing) / 2);
}

.customer-info span {
  color: var(--gray);
  font-size: 0.9rem;
}

/* Pricing Section */
.pricing {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing) * 4);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--white);
  border: 2px solid #e9ecef;
  border-radius: var(--border-radius);
  padding: calc(var(--spacing) * 4);
  text-align: center;
  transition: var(--transition);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
}

.pricing-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--light-blue);
  box-shadow: 0 12px 40px rgba(69, 123, 157, 0.15);
}

.pricing-card.featured {
  border-color: var(--primary-blue);
  transform: scale(1.05);
  box-shadow: var(--box-shadow);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  color: var(--white);
  padding: calc(var(--spacing) * 1) calc(var(--spacing) * 2);
  border-radius: calc(var(--border-radius) / 2);
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: calc(var(--spacing) * 2);
}

.price {
  margin-bottom: calc(var(--spacing) * 3);
}

.currency {
  font-size: 1.2rem;
  color: var(--gray);
}

.amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-blue);
}

.period {
  font-size: 1rem;
  color: var(--gray);
}

.features {
  list-style: none;
  margin-bottom: calc(var(--spacing) * 4);
}

.features li {
  padding: calc(var(--spacing) * 1) 0;
  color: var(--gray);
  border-bottom: 1px solid #f1f3f4;
}

.features li:last-child {
  border-bottom: none;
}

.pricing-btn {
  width: 100%;
  background: var(--light-gray);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  padding: calc(var(--spacing) * 2);
  border-radius: calc(var(--border-radius) / 2);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.pricing-btn:hover {
  background: var(--primary-blue);
  color: var(--white);
}

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

.featured-btn:hover {
  background: var(--light-blue);
}

/* Booking Section */
.booking {
  padding: calc(var(--spacing) * 10) 0;
  background: var(--light-gray);
}

.booking-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: calc(var(--spacing) * 6);
  align-items: start;
}

.booking-info h3 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: calc(var(--spacing) * 2);
}

.booking-info p {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: calc(var(--spacing) * 4);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing) * 2);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 2);
  color: var(--gray);
  font-weight: 500;
}

.booking-form {
  background: var(--white);
  padding: calc(var(--spacing) * 4);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.form-group {
  margin-bottom: calc(var(--spacing) * 3);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing) * 2);
}

.form-group label {
  display: block;
  margin-bottom: calc(var(--spacing) * 1);
  font-weight: 500;
  color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: calc(var(--spacing) * 2);
  border: 2px solid #e9ecef;
  border-radius: calc(var(--border-radius) / 2);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--light-blue);
  box-shadow: 0 0 0 3px rgba(168, 218, 220, 0.2);
}

.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  color: var(--white);
  border: none;
  padding: calc(var(--spacing) * 2);
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: calc(var(--border-radius) / 2);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--spacing) * 1);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(69, 123, 157, 0.3);
}

/* Footer */
.footer {
  background: var(--primary-blue);
  color: var(--white);
  padding: calc(var(--spacing) * 6) 0 calc(var(--spacing) * 3) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing) * 4);
  margin-bottom: calc(var(--spacing) * 4);
}

.footer-brand h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: calc(var(--spacing) * 2);
}

.footer-brand p {
  opacity: 0.8;
  line-height: 1.8;
}

.footer-contact h4,
.footer-social h4 {
  font-weight: 600;
  margin-bottom: calc(var(--spacing) * 2);
}

.footer-contact p {
  opacity: 0.8;
  margin-bottom: calc(var(--spacing) * 1);
}

.social-links {
  display: flex;
  gap: calc(var(--spacing) * 2);
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: calc(var(--spacing) * 3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: calc(var(--spacing) * 4);
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.8rem;
  }

  .booking-content {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing) * 4);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--white);
    width: 100%;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    padding: calc(var(--spacing) * 3) 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .hero {
    padding: calc(var(--spacing) * 8) 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

  .before-after {
    grid-template-columns: 1fr;
  }

  .image-container img {
    height: 200px;
  }

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

  .pricing-card.featured {
    transform: none;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 calc(var(--spacing) * 2);
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .cta-button {
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
    font-size: 1rem;
  }

  .pricing-card {
    margin: 0 calc(var(--spacing) * 2);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-4 {
  margin-bottom: calc(var(--spacing) * 4);
}

.mt-4 {
  margin-top: calc(var(--spacing) * 4);
}