/* Paragliding Medellín — Style System */
:root {
  --primary: #0277BD;
  --secondary: #039BE5;
  --accent: #FF6D00;
  --bg: #F0F8FF;
  --dark: #01579B;
  --text: #1A237E;
  --white: #ffffff;
  --gray-100: #f7f7f7;
  --gray-200: #e5e5e5;
  --gray-600: #6b6b6b;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family: 'DM Sans', sans-serif; color:var(--text); background:var(--bg); line-height:1.7; }
h1,h2,h3,h4 { font-family: 'Poppins', serif; font-weight:700; line-height:1.2; }
a { color:var(--primary); text-decoration:none; transition:color var(--transition); }
a:hover { color:var(--accent); }
img { max-width:100%; height:auto; }
.container { max-width:1100px; margin:0 auto; padding:0 24px; }

/* NAV */
.nav { position:fixed; top:0; left:0; right:0; z-index:100; padding:16px 0; transition:all var(--transition); background:transparent; }
.nav.scrolled { background:var(--white); box-shadow:var(--shadow); padding:10px 0; }
.nav-inner { display:flex; align-items:center; justify-content:space-between; max-width:1100px; margin:0 auto; padding:0 24px; }
.nav-logo { font-family:'Poppins',serif; font-size:20px; font-weight:700; color:var(--white); transition:color var(--transition); }
.nav.scrolled .nav-logo { color:var(--dark); }
.nav-links { display:flex; gap:28px; list-style:none; }
.nav-links a { color:rgba(255,255,255,0.9); font-size:15px; font-weight:500; transition:color var(--transition); }
.nav.scrolled .nav-links a { color:var(--text); }
.nav-links a:hover { color:var(--accent); }
.lang-toggle { background:rgba(255,255,255,0.15); border:1px solid rgba(255,255,255,0.3); color:#fff; padding:6px 14px; border-radius:20px; font-size:13px; cursor:pointer; font-weight:600; transition:all var(--transition); }
.nav.scrolled .lang-toggle { background:var(--gray-100); border-color:var(--gray-200); color:var(--text); }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; z-index:101; }
.hamburger span { width:24px; height:2px; background:var(--white); transition:all var(--transition); }
.nav.scrolled .hamburger span { background:var(--dark); }
.mobile-menu { display:none; }

/* HERO */
.hero { background:linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%); color:var(--white); padding:140px 0 100px; text-align:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:0; left:0; right:0; bottom:0; background:radial-gradient(circle at 30% 50%, rgba(255,255,255,0.05) 0%, transparent 60%); }
.hero h1 { font-size:clamp(2.2rem,5vw,3.8rem); margin-bottom:16px; position:relative; }
.hero p { font-size:clamp(1rem,2vw,1.25rem); opacity:0.9; max-width:650px; margin:0 auto 32px; position:relative; }
.hero-cta { display:inline-block; background:var(--accent); color:var(--white); padding:14px 36px; border-radius:var(--radius); font-weight:700; font-size:16px; transition:all var(--transition); position:relative; }
.hero-cta:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.2); color:var(--white); }

/* SECTIONS */
.section { padding:80px 0; }
.section:nth-child(even) { background:var(--white); }
.section-title { font-size:clamp(1.6rem,3vw,2.4rem); text-align:center; margin-bottom:48px; color:var(--dark); }
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:28px; }
.card { background:var(--white); border-radius:var(--radius); padding:32px; box-shadow:var(--shadow); transition:all var(--transition); border:1px solid var(--gray-200); }
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.card h3 { font-size:1.2rem; margin-bottom:12px; color:var(--primary); }
.card p { color:var(--gray-600); font-size:0.95rem; }

/* FAQ */
.faq { background:var(--white); padding:80px 0; }
.faq-item { border-bottom:1px solid var(--gray-200); }
.faq-q { padding:20px 0; cursor:pointer; display:flex; justify-content:space-between; align-items:center; font-weight:600; font-size:1.05rem; color:var(--dark); }
.faq-q::after { content:'+'; font-size:1.4rem; color:var(--accent); transition:transform var(--transition); }
.faq-q.active::after { content:'−'; }
.faq-a { max-height:0; overflow:hidden; transition:max-height 0.4s ease; }
.faq-a-inner { padding:0 0 20px; color:var(--gray-600); line-height:1.8; }

/* CTA */
.cta-section { background:linear-gradient(135deg, var(--primary), var(--dark)); color:var(--white); padding:80px 0; text-align:center; }
.cta-section h2 { font-size:clamp(1.6rem,3vw,2.4rem); margin-bottom:16px; }
.cta-section p { opacity:0.9; margin-bottom:32px; max-width:550px; margin-left:auto; margin-right:auto; }

/* FOOTER */
.footer { background:var(--dark); color:rgba(255,255,255,0.7); padding:48px 0 24px; }
.footer-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:32px; margin-bottom:32px; }
.footer h4 { color:var(--white); margin-bottom:12px; font-size:1rem; }
.footer a { color:rgba(255,255,255,0.6); font-size:0.9rem; display:block; margin-bottom:8px; }
.footer a:hover { color:var(--accent); }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); padding-top:20px; text-align:center; font-size:0.85rem; }

/* SCROLL REVEAL */
.reveal { opacity:0; transform:translateY(24px); transition:all 0.6s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* RESPONSIVE */
@media(max-width:768px) {
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .mobile-menu.active { display:flex; flex-direction:column; position:fixed; top:0; left:0; right:0; bottom:0; background:var(--dark); z-index:100; align-items:center; justify-content:center; gap:24px; }
  .mobile-menu a { color:var(--white); font-size:1.3rem; }
  .hero { padding:120px 0 80px; }
  .section { padding:56px 0; }
  .cards { grid-template-columns:1fr; }
}