:root {
  --primary: #00A79D;
  --primary-dark: #008f86;
  --primary-light: #e6f6f5;
  --secondary: #f0fdfc;
  --text-main: #2d3748;
  --text-light: #718096;
  --bg-light: #f8fafc;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text-main);
  line-height: 1.6;
  background-color: var(--bg-light);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: all 0.3s ease;
}

a:hover {
  color: var(--primary-dark);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  background: var(--primary);
  color: var(--white);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 18px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-main);
  font-weight: 600;
  font-size: 15px;
}

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

.btn-primary {
  background: var(--primary);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(0, 167, 157, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(0, 167, 157, 0.3);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,167,157,0.1) 0%, rgba(0,167,157,0) 100%);
  z-index: 0;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1;
}

.hero-tag {
  display: inline-block;
  background: rgba(0, 167, 157, 0.1);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 20px;
}

.hero-text h1 {
  font-size: 52px;
  line-height: 1.15;
  margin-bottom: 24px;
  color: #111827;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero-text h1 span {
  color: var(--primary);
}

.hero-text p {
  font-size: 18px;
  color: var(--text-light);
  margin-bottom: 40px;
  max-width: 500px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.btn-secondary {
  background: var(--white);
  color: var(--text-main);
  padding: 12px 28px;
  border-radius: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.hero-image {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image img {
  max-width: 100%;
  border-radius: 30px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.12);
  animation: float 6s ease-in-out infinite;
  border: 8px solid var(--white);
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* Features */
.features {
  padding: 120px 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: block;
}

.section-header h2 {
  font-size: 40px;
  color: #111827;
  margin-bottom: 20px;
  font-weight: 800;
}

.section-header p {
  color: var(--text-light);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.feature-card {
  background: var(--bg-light);
  padding: 50px 40px;
  border-radius: 24px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 167, 157, 0.08);
  background: var(--white);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 70px;
  height: 70px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 30px;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background: var(--primary);
  color: var(--white);
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 16px;
  color: #111827;
  font-weight: 700;
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Testimonials */
.testimonials {
  padding: 120px 0;
  background: var(--bg-light);
}

.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.testi-card {
  background: var(--white);
  padding: 50px;
  border-radius: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  position: relative;
}

.quote-icon {
  position: absolute;
  top: 40px;
  right: 40px;
  font-size: 60px;
  color: var(--primary-light);
  opacity: 0.5;
}

.testi-text {
  font-size: 18px;
  color: var(--text-main);
  margin-bottom: 30px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.testi-user {
  display: flex;
  align-items: center;
  gap: 20px;
}

.testi-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: bold;
  font-size: 20px;
}

.testi-info h4 {
  color: #111827;
  font-size: 18px;
  font-weight: 700;
}

.testi-info p {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 4px;
}

/* CTA Section */
.cta {
  padding: 100px 0;
  background: var(--primary);
  text-align: center;
  color: var(--white);
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta h2 {
  font-size: 40px;
  margin-bottom: 20px;
  font-weight: 800;
}

.cta p {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.9;
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  padding: 15px 32px;
  border-radius: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  font-size: 18px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

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

/* Sub Pages Header */
.page-header {
  background: var(--primary);
  color: var(--white);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 50%;
  height: 200%;
  background: rgba(255,255,255,0.05);
  transform: rotate(15deg);
}

.page-header h1 {
  font-size: 48px;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.page-header p {
  font-size: 18px;
  opacity: 0.9;
  margin-top: 15px;
  position: relative;
  z-index: 1;
}

/* Content Sections */
.content-section {
  padding: 100px 0;
  background: var(--bg-light);
}

.content-container {
  max-width: 800px;
  margin: 0 auto;
}

.content-box {
  background: var(--white);
  padding: 60px;
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.04);
}

.content-box h2 {
  margin-top: 40px;
  margin-bottom: 20px;
  color: #111827;
  font-size: 24px;
}

.content-box h2:first-child {
  margin-top: 0;
}

.content-box p {
  margin-bottom: 20px;
  color: var(--text-light);
  line-height: 1.8;
}

.content-box ul {
  margin-bottom: 20px;
  padding-left: 20px;
  color: var(--text-light);
}

.content-box li {
  margin-bottom: 12px;
  line-height: 1.8;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-info {
  background: var(--primary);
  color: var(--white);
  padding: 50px;
  border-radius: 24px;
}

.contact-info h3 {
  font-size: 28px;
  margin-bottom: 20px;
  font-weight: 700;
}

.contact-info p {
  opacity: 0.9;
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.contact-method div h4 {
  font-size: 16px;
  margin-bottom: 5px;
}

.contact-method div p {
  margin-bottom: 0;
  opacity: 0.8;
}

.contact-form-wrap {
  background: var(--white);
  padding: 50px;
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.04);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: #111827;
}

.form-control {
  width: 100%;
  padding: 15px 20px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-family: inherit;
  font-size: 16px;
  transition: all 0.3s ease;
  background: #f8fafc;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(0, 167, 157, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

/* Footer */
footer {
  background: #0f172a;
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-about .logo {
  color: var(--white);
  margin-bottom: 20px;
}

.footer-about p {
  color: #94a3b8;
  margin-top: 20px;
  max-width: 350px;
  line-height: 1.8;
}

.footer-links h4 {
  font-size: 18px;
  margin-bottom: 24px;
  font-weight: 600;
}

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

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  color: #94a3b8;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #94a3b8;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-text p {
    margin: 0 auto 40px;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-text h1 {
    font-size: 40px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .page-header {
    padding: 60px 0;
  }
  
  .page-header h1 {
    font-size: 32px;
  }
  
  .content-box {
    padding: 30px;
  }
}