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

body {
  font-family: "Inter", "Roboto", sans-serif;
  line-height: 1.6;
  color: #334155;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.header {
  background-color: #ffffff;
  color: #2563eb;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text-container {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  line-height: 1.2;
}

.logo-tagline {
  font-size: 0.7rem;
  color: #64748b;
  font-weight: 500;
  letter-spacing: 1px;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav a {
  color: #475569;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 5px;
}

.nav a:hover,
.nav a.active {
  color: #2563eb;
  background-color: rgba(37, 99, 235, 0.05);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: #2563eb;
  transition: 0.3s;
}

/* Hero Section */
.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><path d="M0 20h40M20 0v40" stroke="%232563eb" stroke-width="0.5" opacity="0.1"/></svg>');
  opacity: 0.3;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.water-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.water-icon {
  font-size: 1.2rem;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: #1e293b;
  font-weight: 800;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #475569;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #2563eb;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: #64748b;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.water-visual {
  width: 400px;
  height: 400px;
  position: relative;
}

.water-drop {
  width: 200px;
  height: 280px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float 3s ease-in-out infinite;
}

.water-waves {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
}

.wave {
  height: 20px;
  background: rgba(37, 99, 235, 0.3);
  border-radius: 50px;
  margin-bottom: 10px;
  animation: wave 2s ease-in-out infinite;
}

.wave:nth-child(1) {
  animation-delay: 0s;
}

.wave:nth-child(2) {
  animation-delay: 0.5s;
}

.wave:nth-child(3) {
  animation-delay: 1s;
}

.purity-indicator {
  position: absolute;
  top: 20px;
  right: 20px;
  background: white;
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
  text-align: center;
}

.purity-level {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: conic-gradient(#2563eb 99.9%, #e5e7eb 0%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  position: relative;
}

.purity-level::before {
  content: "99.9%";
  position: absolute;
  font-size: 0.8rem;
  font-weight: 700;
  color: #2563eb;
}

.purity-text {
  font-size: 0.8rem;
  color: #64748b;
  font-weight: 500;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: #2563eb;
  color: white;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: #2563eb;
  border: 2px solid #2563eb;
}

.btn-secondary:hover {
  background-color: rgba(37, 99, 235, 0.05);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: #2563eb;
  border: 1px solid #2563eb;
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-outline:hover {
  background-color: rgba(37, 99, 235, 0.05);
}

.btn-full {
  width: 100%;
}

/* Section Styles */
section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  display: block;
  color: #2563eb;
  font-size: 1rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1e293b;
  font-weight: 700;
}

.section-header p {
  font-size: 1.1rem;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
}

/* Water Technology */
.water-technology {
  background-color: #ffffff;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.tech-card {
  background: #ffffff;
  padding: 2.5rem;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #f1f5f9;
  position: relative;
}

.tech-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
}

.tech-icon {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.tech-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1e293b;
  font-weight: 700;
}

.tech-card p {
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.tech-feature {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(37, 99, 235, 0.05);
  padding: 0.75rem 1rem;
  border-radius: 8px;
}

.feature-label {
  font-size: 0.9rem;
  color: #64748b;
}

.feature-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: #2563eb;
}

/* Services Preview */
.services-preview {
  background-color: #eff6ff;
}

.services-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.services-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #1e293b;
  font-weight: 700;
}

.services-text > p {
  font-size: 1.1rem;
  color: #475569;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.service-highlights {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.highlight-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.highlight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.highlight-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #1e293b;
  font-weight: 600;
}

.highlight-text p {
  color: #64748b;
  line-height: 1.6;
}

.services-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.water-cycle {
  width: 350px;
  height: 350px;
  position: relative;
}

.cycle-step {
  position: absolute;
  width: 80px;
  height: 80px;
  background: white;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
  border: 2px solid #2563eb;
}

.step-1 {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.step-2 {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.step-3 {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.step-4 {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.step-icon {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.step-label {
  font-size: 0.7rem;
  color: #2563eb;
  font-weight: 600;
  text-align: center;
}

.cycle-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
}

.center-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.center-text {
  font-size: 0.9rem;
  font-weight: 700;
}

/* Water Quality */
.water-quality {
  background-color: #ffffff;
}

.quality-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.water-analysis {
  background: #f8fafc;
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
}

.analysis-container {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.analysis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.analysis-header h3 {
  font-size: 1.2rem;
  color: #1e293b;
  font-weight: 600;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.status-indicator span {
  font-size: 0.8rem;
  color: #10b981;
  font-weight: 600;
}

.analysis-metrics {
  display: grid;
  gap: 1rem;
}

.metric {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 1rem;
  align-items: center;
}

.metric-label {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 500;
}

.metric-bar {
  height: 8px;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
}

.metric-fill {
  height: 100%;
  background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 4px;
  transition: width 2s ease;
}

.metric-value {
  font-size: 0.9rem;
  color: #2563eb;
  font-weight: 600;
  text-align: right;
}

.quality-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #1e293b;
  font-weight: 700;
}

.quality-text > p {
  font-size: 1.1rem;
  color: #475569;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.quality-features {
  display: grid;
  gap: 1.5rem;
}

.quality-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.feature-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #1e293b;
  font-weight: 600;
}

.feature-text p {
  color: #64748b;
  line-height: 1.6;
}

/* Process Steps */
.process-steps {
  background-color: #eff6ff;
}

.steps-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.step-item {
  flex: 1;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #2563eb;
  margin-bottom: 1.5rem;
  line-height: 1;
}

.step-content .step-icon {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
}

.step-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1e293b;
  font-weight: 700;
}

.step-item p {
  color: #64748b;
  line-height: 1.7;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  margin-top: 120px;
}

.connector-line {
  height: 2px;
  width: 60px;
  background: #2563eb;
  position: relative;
}

.connector-arrow {
  font-size: 1.5rem;
  color: #2563eb;
  font-weight: bold;
  margin-left: -10px;
}

/* Contact CTA */
.contact-cta {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cta-buttons .btn-primary {
  background-color: white;
  color: #2563eb;
}

.cta-buttons .btn-primary:hover {
  background-color: #f9fafb;
}

.cta-buttons .btn-secondary {
  color: white;
  border-color: white;
}

.cta-buttons .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
}

.feature-icon {
  font-size: 1.2rem;
}

/* Footer */
.footer {
  background-color: #1e293b;
  color: white;
  padding: 4rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: white;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-section h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 2px;
  background: #2563eb;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
}

.footer-section p {
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.water-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.water-badge-small {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
}

.contact-info p {
  margin-bottom: 1rem;
}

.contact-info strong {
  color: white;
}

.contact-info a {
  color: #2563eb;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

.hours p {
  margin-bottom: 0.5rem;
  color: #94a3b8;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #2563eb;
}

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 2rem;
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-legal p {
  color: #94a3b8;
  margin: 0;
}

.legal-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.legal-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.legal-links a:hover {
  color: #2563eb;
}

.water-footer-note {
  text-align: center;
  color: #2563eb;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cookie-content p {
  color: #475569;
  margin: 0;
  flex: 1;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cookie-buttons .btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
}

/* Animations */
@keyframes float {
  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0px);
  }
  50% {
    transform: translate(-50%, -50%) translateY(-20px);
  }
}

@keyframes wave {
  0%,
  100% {
    transform: scaleX(1);
    opacity: 0.3;
  }
  50% {
    transform: scaleX(1.2);
    opacity: 0.7;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .nav.active {
    display: block;
  }

  .nav ul {
    flex-direction: column;
    gap: 0;
  }

  .nav li {
    border-bottom: 1px solid #f1f5f9;
  }

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

  .nav a {
    display: block;
    padding: 1rem;
    border-radius: 0;
  }

  .mobile-menu-toggle {
    display: flex;
  }

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

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-content,
  .services-content,
  .quality-content {
    grid-template-columns: 1fr;
  }

  .hero-text {
    order: 1;
  }

  .hero-image,
  .services-visual,
  .quality-image {
    order: 0;
    margin-bottom: 2rem;
  }

  .water-visual,
  .water-cycle {
    width: 300px;
    height: 300px;
    margin: 0 auto;
  }

  .steps-container {
    flex-direction: column;
  }

  .step-connector {
    display: none;
  }

  .hero-stats {
    justify-content: center;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-buttons {
    justify-content: center;
  }

  .footer-legal {
    flex-direction: column;
    text-align: center;
  }

  .legal-links {
    justify-content: center;
  }

  .cta-features {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .services-text h2,
  .quality-text h2 {
    font-size: 2rem;
  }

  .water-visual,
  .water-cycle {
    width: 250px;
    height: 250px;
  }

  .tech-card {
    padding: 1.5rem;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
}