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

:root {
  --primary: #006D77;
  --secondary: #E29578;
  --bg-color: #ffffff;
  --text-color: #171717;
  --text-muted: #575757;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
  --card-shadow: 0 8px 32px 0 rgba(0, 109, 119, 0.08);
  --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --radius-lg: 24px;
  --radius-md: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Urbanist', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  /* Subtile grain texture overlay */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3%3Ffilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.02'/%3E%3C/svg%3E");
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 1rem; }

p {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 100px 0;
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(200px, auto);
  gap: 1.5rem;
  margin-top: 3rem;
}

.bento-item {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.bento-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px 0 rgba(0, 109, 119, 0.15);
  border-color: var(--primary);
}

.bento-item.large { grid-column: span 2; grid-row: span 2; }
.bento-item.wide { grid-column: span 2; }
.bento-item.tall { grid-row: span 2; }

/* Components */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #005a63;
  transform: scale(1.05);
}

.btn-secondary {
  background-color: var(--secondary);
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: #d18265;
  transform: scale(1.05);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

/* Navigation */
nav {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
}

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

/* Immersive Images */
.img-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.bento-item:hover .img-wrapper img {
  transform: scale(1.1);
}

/* Accent shapes (Asymmetric touches) */
.accent-blob {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--primary);
  filter: blur(120px);
  opacity: 0.1;
  border-radius: 50%;
  z-index: -2;
}

/* Responsive */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-item.large, .bento-item.wide, .bento-item.tall {
    grid-column: span 1;
    grid-row: span 1;
  }
  nav {
    padding: 0 1.5rem;
  }
  .nav-links {
    display: none;
  }
}

/* Helpers */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.mt-2 { margin-top: 2rem; }
.p-large { font-size: 1.25rem; max-width: 600px; }