@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Outfit:wght@500;700;800&display=swap');

:root {
  --primary: #14b8a6; /* Teal 500 */
  --primary-dark: #0d9488;
  --bg-color: #f8fafc;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --white: #ffffff;
  --radius: 16px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-main);
  line-height: 1.2;
}

/* Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
}

nav a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  transition: color 0.2s;
  font-size: 0.95rem;
}

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

.btn {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(20, 184, 166, 0.4);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.5);
}

/* Hero Section */
.hero {
  padding: 160px 5% 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20vh;
  right: -20vw;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(20,184,166,0.15) 0%, rgba(20,184,166,0) 70%);
  border-radius: 50%;
  z-index: -1;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  animation: fadeUp 0.8s ease forwards;
}

.eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(20, 184, 166, 0.1);
  color: var(--primary-dark);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-image {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
  animation: fadeIn 1s ease forwards 0.2s;
  opacity: 0;
}

.hero-image img {
  width: 100%;
  max-width: 550px;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image img:hover {
  transform: scale(1.02);
}

/* Sections */
section {
  padding: 100px 5%;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.grid-2.reverse .grid-image {
  order: -1;
}

.grid-image {
  position: relative;
}

.grid-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.feature-list {
  list-style: none;
  margin-top: 30px;
}

.feature-list li {
  position: relative;
  padding-left: 40px;
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  background-color: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.card-icon {
  width: 50px;
  height: 50px;
  background: rgba(20, 184, 166, 0.1);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.card p {
  color: var(--text-muted);
}

/* Note block */
.note {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 40px;
  border-radius: 24px;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  margin: 60px 0;
  box-shadow: 0 15px 30px rgba(13, 148, 136, 0.3);
}

footer {
  background: var(--text-main);
  color: white;
  padding: 40px 5%;
  text-align: center;
  margin-top: 50px;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    padding-top: 120px;
    text-align: center;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-2.reverse .grid-image {
    order: 0;
  }
  nav {
    display: none;
  }
}