:root {
  --bg: #ffffff;
  --text: #171717;
  --primary: #00A6B1;
  --secondary: #F2C94C;
  --muted: #6b6b6b;
  --glass: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(0, 166, 177, 0.25);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", "Montserrat", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 160 160"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="2" stitchTiles="stitch"/></filter><rect width="160" height="160" filter="url(%23n)" opacity="0.04"/></svg>');
  pointer-events: none;
  z-index: -1;
}

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

a:hover {
  color: var(--secondary);
  transform: translateY(-1px);
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 6vw;
}

.navbar .logo {
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
  color: var(--primary);
}

.navbar nav a {
  margin-left: 1.5rem;
  font-weight: 500;
}

.hero {
  padding: 6rem 6vw 4rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 3vw, 3.6rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero p {
  color: var(--muted);
  max-width: 60ch;
}

.hero .cta {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

button,
.btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

button:hover,
.btn:hover {
  background: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.12);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  color: #fff;
  background: var(--primary);
}

.section {
  padding: 4rem 6vw;
}

.section-title {
  font-size: clamp(1.6rem, 2.2vw, 2.4rem);
  margin-bottom: 1rem;
  color: var(--text);
}

.section-subtitle {
  color: var(--muted);
  margin-bottom: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

.card h3 {
  margin-top: 0;
  color: var(--primary);
}

.grid-asym {
  display: grid;
  grid-template-areas:
    "a a b"
    "c d b";
  grid-template-columns: 1.2fr 1fr 1.1fr;
  gap: 1.5rem;
}

.grid-asym .item-a { grid-area: a; }
.grid-asym .item-b { grid-area: b; }
.grid-asym .item-c { grid-area: c; }
.grid-asym .item-d { grid-area: d; }

.gallery {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
}

.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.02);
  filter: saturate(1.15);
}

.gallery .wide {
  grid-column: span 2;
}

.gallery .tall {
  grid-row: span 2;
}

.info-panel {
  background: linear-gradient(135deg, rgba(0,166,177,0.08), rgba(242,201,76,0.15));
  border-radius: var(--radius);
  padding: 2rem;
}

footer {
  padding: 2rem 6vw;
  background: #f7f7f7;
  color: var(--muted);
}

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

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .grid-asym {
    grid-template-areas:
      "a"
      "b"
      "c"
      "d";
    grid-template-columns: 1fr;
  }
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .navbar nav a {
    margin-left: 0.8rem;
  }
  .gallery {
    grid-template-columns: 1fr;
  }
}