/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Inter:wght@400;500;600&display=swap");

:root{
  --max: 1100px;
  --text: rgba(255,255,255,.95);
  --muted: rgba(255,255,255,.82);
  --glass: rgba(15, 20, 30, .35);
  --border: rgba(255,255,255,.18);
}

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

html, body{
  height: 100%;
}

body{
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.6;
}

/* =============================
   BACKGROUND SYSTEM
   ============================= */

.page{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

/* HOME background */
body.home .page{
  background-image:
    linear-gradient(120deg, rgba(255,140,0,.25), rgba(0,150,255,.25)),
    linear-gradient(180deg, rgba(0,0,0,.60), rgba(0,0,0,.55)),
    url("https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&w=2400&q=80");
}

/* ABOUT background */
body.about .page{
  background-image:
    linear-gradient(120deg, rgba(46, 213, 115, .25), rgba(255, 159, 67, .20)),
    linear-gradient(180deg, rgba(0,0,0,.60), rgba(0,0,0,.55)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=2400&q=80");
}

/* ADVENTURES background */
body.adventures .page{
  background-image:
    linear-gradient(120deg, rgba(84,160,255,.25), rgba(95,39,205,.20)),
    linear-gradient(180deg, rgba(0,0,0,.60), rgba(0,0,0,.55)),
    url("https://images.unsplash.com/photo-1501785888041-af3ef285b470?auto=format&fit=crop&w=2400&q=80");
}

/* =============================
   LAYOUT
   ============================= */

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
  width: 100%;
}

/* Navigation */
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
}

.brand{
  font-family: "Playfair Display", serif;
  font-size: 24px;
  letter-spacing: .5px;
}

.links a{
  text-decoration: none;
  color: var(--muted);
  margin-left: 18px;
  font-weight: 600;
  transition: 0.3s;
}

.links a:hover{
  color: white;
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* =============================
   HERO SECTION
   ============================= */

.hero{
  padding: 80px 0 40px;
}

h1{
  font-family: "Playfair Display", serif;
  font-size: clamp(48px, 6vw, 76px);
  line-height: 1.05;
  margin-bottom: 12px;
}

.subtitle{
  font-size: clamp(20px, 2.5vw, 28px);
  margin-bottom: 20px;
  color: var(--muted);
}

.lede{
  font-size: 20px;
  max-width: 780px;
  color: rgba(255,255,255,.9);
}

/* Buttons */
.ctaRow{
  margin-top: 28px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn{
  padding: 12px 18px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.12);
  color: white;
  backdrop-filter: blur(10px);
  transition: 0.3s;
}

.btn:hover{
  background: rgba(255,255,255,.25);
}

.btn.primary{
  background: rgba(255,255,255,.95);
  color: #111;
  border-color: rgba(255,255,255,.3);
}

.btn.primary:hover{
  background: white;
}

/* =============================
   CONTENT CARDS
   ============================= */

.grid{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  padding: 30px 0 60px;
}

.card{
  grid-column: span 6;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 45px rgba(0,0,0,.35);
}

.card h3{
  font-family: "Playfair Display", serif;
  font-size: 24px;
  margin-bottom: 10px;
}

.card p,
.card li{
  font-size: 17px;
  color: rgba(255,255,255,.88);
}

.card ul{
  padding-left: 18px;
  margin-top: 8px;
}

/* =============================
   FOOTER
   ============================= */

.footer{
  margin-top: auto;
  padding: 24px 0 30px;
  font-size: 14px;
  color: rgba(255,255,255,.75);
}

/* =============================
   RESPONSIVE
   ============================= */

@media (max-width: 900px){
  .card{
    grid-column: span 12;
  }
}

@media (max-width: 600px){
  .links{
    display: none;
  }
}