:root {
  --color-blue: #163a66;
  --color-blue-dark: #0e2440;
  --color-blue-soft: #3a6ea8;
  --color-red: #c22f2f;
  --color-green: #2d9a4a;
  --color-yellow: #f0c23a;
  --color-white: #ffffff;
  --color-ink: #163a66;
  --color-muted: #4a678c;
  --color-bg: #f5f8fc;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container-width: 1200px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 14px rgba(22,58,102,0.12);
  --shadow-lg: 0 20px 40px rgba(14,36,64,0.25);
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family: var(--font-body); color: var(--color-ink); background: var(--color-bg); }
h1,h2,h3,h4 { font-family: var(--font-heading); font-weight: 800; line-height:1.1; margin:0 0 16px; }
p { margin:0 0 16px; line-height:1.6; color: var(--color-muted); }
a { color: inherit; }
img { max-width:100%; display:block; }
ul { padding:0; margin:0; }

.container { max-width: var(--container-width); margin:0 auto; padding:0 24px; }
.section { padding: 72px 0; }
.section__eyebrow { color: var(--color-red); font-weight:700; text-transform:uppercase; letter-spacing:1px; font-size:0.85rem; margin-bottom:8px; }
.section__title { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.section__lead { max-width: 620px; font-size:1.05rem; }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:14px 28px; border-radius:999px; font-family:var(--font-heading); font-weight:700; text-decoration:none; font-size:0.95rem; transition: transform var(--transition), box-shadow var(--transition); border:2px solid transparent; cursor:pointer; min-height:48px; }
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.btn--primary { background: var(--color-blue); color: var(--color-white); }
.btn--outline { background: transparent; border-color: var(--color-white); color: var(--color-white); }
.btn--whatsapp { background:#25D366; color:#06371a; }
.btn--red { background: var(--color-red); color: var(--color-white); }
.btn--lg { padding:18px 36px; font-size:1.05rem; }

.photo-placeholder { position:relative; display:flex; align-items:center; justify-content:center; border-radius: var(--radius-lg); overflow:hidden; color: var(--color-white); font-size:3rem; min-height:220px; }
.photo-placeholder img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.photo-placeholder--v1 { background: linear-gradient(135deg,var(--color-blue),var(--color-blue-dark)); }
.photo-placeholder--v2 { background: linear-gradient(135deg,var(--color-red),#a82424); }
.photo-placeholder--v3 { background: linear-gradient(135deg,var(--color-green),#1f6e34); }
.photo-placeholder--v4 { background: linear-gradient(135deg,var(--color-yellow),#c98f10); color: var(--color-blue-dark); }
.photo-placeholder--v5 { background: linear-gradient(135deg,var(--color-blue-soft),var(--color-red)); }

/* Header */
.site-header { position: sticky; top:0; z-index:100; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); box-shadow: 0 2px 12px rgba(22,58,102,0.08); }
.nav { display:flex; align-items:center; justify-content:space-between; padding:14px 24px; gap:16px; }
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; font-family:var(--font-heading); font-weight:800; color:var(--color-blue); }
.brand__logo { height:44px; width:44px; object-fit:cover; border-radius:50%; box-shadow: var(--shadow-sm); }
.nav__links { display:flex; align-items:center; gap:24px; }
.nav__links a:not(.btn) { text-decoration:none; font-weight:600; color: var(--color-blue); }
.nav__toggle { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; min-width:44px; min-height:44px; align-items:center; justify-content:center; }
.nav__toggle span { width:26px; height:3px; background: var(--color-blue); border-radius:2px; }

@media (max-width: 899px) {
  .nav__toggle { display:flex; }
  .nav__links { position:fixed; top:72px; left:0; right:0; background: var(--color-white); flex-direction:column; align-items:flex-start; gap:0; padding:0 24px; max-height:0; overflow:hidden; transition: max-height var(--transition); box-shadow: var(--shadow-sm); }
  .nav__links.is-open { max-height:400px; padding:16px 24px 24px; }
  .nav__links a { width:100%; padding:12px 0; border-bottom:1px solid #eef2f7; }
  .nav__cta { margin-top:12px; width:100%; text-align:center; border-bottom:none; }
}

/* Hero */
.hero { position:relative; min-height:88vh; display:flex; align-items:center; overflow:hidden; color: var(--color-white); }
.hero__bg { position:absolute; inset:0; border-radius:0; font-size:8rem; }
.hero__overlay { position:absolute; inset:0; background: linear-gradient(180deg, rgba(14,36,64,0.55), rgba(14,36,64,0.85)); }
.hero__content { position:relative; z-index:1; padding:96px 24px 64px; }
.hero__badge { display:inline-flex; width:76px; height:76px; border-radius:50%; background: var(--color-white); align-items:center; justify-content:center; overflow:hidden; box-shadow: var(--shadow-lg); margin-bottom:24px; }
.hero__badge img { width:100%; height:100%; object-fit:cover; }
.hero__title { font-size: clamp(2.2rem, 6vw, 4rem); color: var(--color-white); text-transform:uppercase; }
.hero__subtitle { color: rgba(255,255,255,0.9); max-width:520px; font-size:1.1rem; }
.hero__ctas { display:flex; flex-wrap:wrap; gap:16px; margin:24px 0 32px; list-style:none; }
.hero__benefits { list-style:none; display:flex; flex-wrap:wrap; gap:12px 20px; margin:0; font-weight:700; }

/* Parapente */
.parapente__grid { display:grid; gap:40px; align-items:center; }
.parapente__media { min-height:320px; font-size:6rem; }
.parapente__features { list-style:none; margin:0 0 28px; display:grid; gap:10px; font-weight:600; }
@media (min-width:900px) {
  .parapente__grid { grid-template-columns: 1fr 1fr; }
  .parapente__grid .parapente__media { order:2; }
  .parapente__grid .parapente__copy { order:1; }
}

/* Tours */
.tours__grid { display:grid; gap:28px; margin-top:32px; grid-template-columns:1fr; }
.tour-card { background: var(--color-white); border-radius: var(--radius-lg); padding:20px; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); display:flex; flex-direction:column; }
.tour-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.tour-card__thumb { min-height:180px; font-size:3.5rem; margin-bottom:16px; }
.tour-card h3 { font-size:1.2rem; margin-bottom:8px; }
.tour-card p { flex:1; }
.tour-card .btn { align-self:flex-start; margin-top:12px; }
@media (min-width:600px) { .tours__grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width:1000px) { .tours__grid { grid-template-columns: repeat(3,1fr); } }

/* Por qué Medfly */
.why__grid { display:grid; gap:20px; margin-top:32px; grid-template-columns:1fr; }
.why-card { background: var(--color-white); border-radius: var(--radius-md); padding:28px; box-shadow: var(--shadow-sm); border-top:4px solid transparent; }
.why-card__icon { font-size:2.2rem; display:block; margin-bottom:12px; }
.why-card--green { border-top-color: var(--color-green); }
.why-card--red { border-top-color: var(--color-red); }
.why-card--blue { border-top-color: var(--color-blue); }
.why-card--yellow { border-top-color: var(--color-yellow); }
@media (min-width:700px) { .why__grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width:1000px) { .why__grid { grid-template-columns: repeat(4,1fr); } }

/* Testimonios */
.testimonials__quote { font-family: var(--font-heading); font-weight:800; font-size: clamp(1.4rem,3vw,2rem); color: var(--color-blue); margin: 16px 0 40px; }
.testimonials__wrapper { position:relative; display:flex; align-items:center; gap:12px; }
.testimonials__track { display:flex; gap:20px; overflow-x:auto; scroll-snap-type:x mandatory; padding:8px 4px 20px; scrollbar-width:none; }
.testimonials__track::-webkit-scrollbar { display:none; }
.testimonial-card { flex: 0 0 280px; scroll-snap-align:start; background: var(--color-white); border-radius: var(--radius-md); padding:24px; box-shadow: var(--shadow-sm); text-align:center; }
.testimonial-card__avatar { width:64px; height:64px; border-radius:50%; margin:0 auto 12px; font-size:1.8rem; min-height:0; }
.testimonial-card__stars { color: var(--color-yellow); letter-spacing:2px; margin-bottom:10px; }
.testimonial-card__name { font-weight:700; color: var(--color-blue); margin-bottom:0; }
.testimonial-card__name span { font-weight:400; color: var(--color-muted); }
.testimonials__nav { flex:none; width:44px; height:44px; border-radius:50%; border:none; background: var(--color-white); box-shadow: var(--shadow-sm); font-size:1.4rem; cursor:pointer; color: var(--color-blue); display:flex; align-items:center; justify-content:center; }
@media (max-width:700px) { .testimonials__nav { display:none; } }

/* Experiencias */
.experiences__title { text-align:center; max-width:700px; margin:0 auto 40px; }
.experiences__grid { display:grid; grid-template-columns: repeat(2,1fr); gap:16px; }
.experiences__grid .photo-placeholder { min-height:140px; font-size:2.6rem; }
@media (min-width:700px) { .experiences__grid { grid-template-columns: repeat(4,1fr); } }

/* CTA final */
.cta-final { position:relative; overflow:hidden; color: var(--color-white); text-align:center; }
.cta-final__bg { position:absolute; inset:0; border-radius:0; font-size:10rem; }
.cta-final__overlay { position:absolute; inset:0; background: linear-gradient(180deg, rgba(14,36,64,0.75), rgba(14,36,64,0.92)); }
.cta-final__content { position:relative; z-index:1; padding:100px 24px; max-width:640px; margin:0 auto; }
.cta-final__content h2 { font-size: clamp(2rem,5vw,3rem); color: var(--color-white); }
.cta-final__content p { color: rgba(255,255,255,0.9); font-size:1.1rem; }
.cta-final__slogan { margin-top:32px; font-family: var(--font-heading); font-weight:800; letter-spacing:1px; color: var(--color-yellow); }

/* Footer */
.site-footer { background: var(--color-blue-dark); color: rgba(255,255,255,0.85); padding:64px 0 24px; }
.footer__grid { display:grid; gap:32px; grid-template-columns:1fr; }
.footer__brand h3 { color: var(--color-white); margin-bottom:8px; }
.footer__col h4 { color: var(--color-white); margin-bottom:14px; font-size:0.95rem; text-transform:uppercase; letter-spacing:1px; }
.footer__col a, .footer__col span { display:block; color: rgba(255,255,255,0.75); text-decoration:none; margin-bottom:10px; }
.footer__col a:hover { color: var(--color-yellow); }
.footer__bottom { text-align:center; margin-top:40px; font-size:0.85rem; color: rgba(255,255,255,0.5); }
@media (min-width:700px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
@media (max-width:999px) { .site-footer { padding-bottom: 90px; } }

/* Floating WhatsApp button */
.whatsapp-float { position:fixed; left:16px; right:16px; bottom:16px; z-index:200; background:#25D366; color:#06371a; text-decoration:none; font-family:var(--font-heading); font-weight:800; text-align:center; padding:16px; border-radius:999px; box-shadow: var(--shadow-lg); display:flex; align-items:center; justify-content:center; gap:8px; }
@media (min-width:1000px) { .whatsapp-float { display:none; } }

/* Scroll reveal */
.reveal { opacity:0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal--visible { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity:1; transform:none; transition:none; }
}