/* ===========================================================
   PARATRIKE PERÚ NORTE — Hoja de estilos principal
   Paleta: azul noche (marca) + dorado (acción) + arena (fondo)
   Tipografía: Fraunces (titulares) + Inter (texto)
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --navy-900:#0a1830;
  --navy-800:#0f2145;
  --navy-700:#16305e;
  --gold-400:#f4c542;
  --gold-500:#eab423;
  --gold-600:#c9930f;
  --whatsapp:#25d366;
  --whatsapp-dark:#1fb457;
  --ink-900:#101826;
  --ink-700:#3a4459;
  --ink-500:#6b7488;
  --sand-50:#faf7f0;
  --sand-100:#f3ecdc;
  --line:#e7e2d4;
  --white:#ffffff;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:26px;
  --shadow-1:0 2px 10px rgba(10,24,48,.06);
  --shadow-2:0 18px 40px -14px rgba(10,24,48,.35);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink-900);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{
  font-family:'Fraunces',serif;
  line-height:1.12;
  margin:0 0 .5em;
  font-weight:600;
  letter-spacing:-.01em;
}
p{margin:0 0 1em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-gold{background:var(--gold-500);color:var(--navy-900);box-shadow:0 10px 24px -10px rgba(234,180,35,.65);}
.btn-gold:hover{background:var(--gold-400);}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-outline-dark{background:transparent;border-color:var(--navy-800);color:var(--navy-800);}
.btn-outline-dark:hover{background:var(--navy-800);color:var(--white);}
.btn-whatsapp{background:var(--whatsapp);color:var(--white);box-shadow:0 10px 24px -10px rgba(37,211,102,.6);}
.btn-whatsapp:hover{background:var(--whatsapp-dark);}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  background:var(--navy-900);
  position:sticky;top:0;z-index:60;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--white);}
.brand .mark{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(145deg,var(--gold-400),var(--gold-600));
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.brand .mark svg{width:20px;height:20px;}
.brand .name{display:flex;flex-direction:column;line-height:1.05;}
.brand .name b{font-family:'Fraunces',serif;font-size:1.02rem;font-weight:700;letter-spacing:.01em;}
.brand .name span{font-size:.62rem;letter-spacing:.14em;color:var(--gold-400);font-weight:600;}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
  color:rgba(255,255,255,.82);
  font-size:.92rem;font-weight:600;
  padding:10px 14px;border-radius:999px;
  transition:background-color .15s, color .15s;
}
.main-nav a:hover,.main-nav a.active{background:rgba(255,255,255,.09);color:var(--white);}
.main-nav .has-dropdown{position:relative;}
.dropdown{
  position:absolute;top:calc(100% + 8px);left:0;
  background:var(--white);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-2);
  min-width:220px;padding:8px;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .15s, transform .15s, visibility .15s;
}
.has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{
  opacity:1;visibility:visible;transform:translateY(0);
}
.dropdown a{color:var(--ink-900);border-radius:6px;display:block;padding:10px 12px;}
.dropdown a:hover{background:var(--sand-100);color:var(--ink-900);}

.header-cta{display:flex;align-items:center;gap:10px;}
.header-cta .btn{padding:11px 20px;font-size:.85rem;}
.nav-toggle{
  display:none;background:none;border:0;color:var(--white);
  width:40px;height:40px;cursor:pointer;
}
.nav-toggle svg{width:24px;height:24px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  color:var(--white);
  padding:78px 0 118px;
  overflow:hidden;
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(244,197,66,.18), transparent 60%),
    linear-gradient(120deg,var(--navy-900) 0%, var(--navy-700) 100%);
}
.hero-photo{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;
  mix-blend-mode:luminosity;
}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--navy-900) 0%, rgba(10,24,48,.35) 55%, rgba(10,24,48,.65) 100%);}
.hero .container{position:relative;z-index:2;}
.hero-inner{max-width:640px;}
.eyebrow-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(244,197,66,.14);
  border:1px solid rgba(244,197,66,.35);
  color:var(--gold-400);
  padding:6px 14px;border-radius:999px;
  font-size:.78rem;font-weight:700;margin-bottom:22px;
}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.35rem);color:var(--white);margin-bottom:.35em;}
.hero h1 em{color:var(--gold-400);font-style:normal;}
.hero .lead{font-size:1.12rem;color:rgba(255,255,255,.82);max-width:520px;margin-bottom:30px;}
.hero-check-list{display:flex;flex-direction:column;gap:10px;margin:0 0 32px;}
.hero-check-list li{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.9);font-size:.96rem;font-weight:500;}
.hero-check-list svg{width:18px;height:18px;flex:none;color:var(--gold-400);}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* Stat bar overlapping hero on the home page */
.stat-bar{
  position:relative;z-index:3;
  margin-top:-64px;
  background:var(--white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);
  display:grid;grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.stat-bar .stat{
  padding:26px 18px;text-align:center;
  border-right:1px solid var(--line);
}
.stat-bar .stat:last-child{border-right:none;}
.stat b{display:block;font-family:'Fraunces',serif;font-size:1.7rem;color:var(--navy-900);}
.stat span{font-size:.82rem;color:var(--ink-500);font-weight:600;}

/* ---------- Secciones genéricas ---------- */
section{padding:88px 0;}
.section-alt{background:var(--sand-50);}
.section-head{max-width:640px;margin:0 0 46px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head .kicker{
  display:inline-block;color:var(--gold-600);font-weight:700;font-size:.82rem;
  letter-spacing:.03em;margin-bottom:10px;
}
.section-head h2{font-size:clamp(1.7rem,3vw,2.35rem);color:var(--navy-900);}
.section-head p{color:var(--ink-500);font-size:1.03rem;}

/* Pasos numerados (proceso) */
.steps-row{
  display:grid;grid-template-columns:repeat(5,1fr);gap:22px;
}
.step-card{text-align:left;}
.step-num{
  width:46px;height:46px;border-radius:50%;
  background:var(--navy-900);color:var(--gold-400);
  display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif;font-weight:700;font-size:1.15rem;
  margin-bottom:16px;
}
.step-card h3{font-size:1.02rem;color:var(--navy-900);margin-bottom:6px;}
.step-card p{color:var(--ink-500);font-size:.92rem;margin:0;}

/* Íconos de características */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:26px 18px;text-align:center;
  transition:transform .15s ease, box-shadow .15s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-1);}
.feature-icon{
  width:52px;height:52px;border-radius:50%;
  background:var(--sand-100);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;
}
.feature-icon svg{width:24px;height:24px;color:var(--navy-800);}
.feature-card h3{font-size:.98rem;color:var(--navy-900);margin:0;}

/* Galería */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.gallery-grid.cols-3{grid-template-columns:repeat(3,1fr);}
.photo-tile{
  aspect-ratio:4/5;border-radius:var(--radius-md);
  overflow:hidden;position:relative;
  background:linear-gradient(155deg,var(--navy-700),var(--navy-900));
  display:flex;align-items:flex-end;
  box-shadow:var(--shadow-1);
}
.photo-tile img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.photo-tile .tag{
  position:relative;z-index:2;color:rgba(255,255,255,.9);
  font-size:.74rem;font-weight:600;padding:12px;
  background:linear-gradient(0deg,rgba(0,0,0,.55),transparent);
  width:100%;
}
.photo-tile.wide{aspect-ratio:16/10;}

/* Video */
.video-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:16/7.2;
  background:linear-gradient(155deg,var(--navy-800),var(--navy-900));
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-2);
}
.video-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;}
.play-btn{
  position:relative;z-index:2;
  width:78px;height:78px;border-radius:50%;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.5);
  backdrop-filter:blur(2px);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}
.play-btn svg{width:26px;height:26px;color:var(--white);margin-left:4px;}

/* Testimonios */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.testi-card{
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:26px;
  box-shadow:var(--shadow-1);
}
.testi-stars{color:var(--gold-500);font-size:.95rem;letter-spacing:2px;margin-bottom:10px;}
.testi-quote{color:var(--ink-700);font-size:.98rem;margin-bottom:18px;}
.testi-person{display:flex;align-items:center;gap:12px;}
.avatar{
  width:42px;height:42px;border-radius:50%;flex:none;
  background:linear-gradient(145deg,var(--gold-400),var(--navy-700));
  color:var(--white);display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif;font-weight:700;font-size:.95rem;
}
.testi-person b{display:block;font-size:.92rem;color:var(--navy-900);}
.testi-person span{font-size:.8rem;color:var(--ink-500);}

/* FAQ accordion */
.faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:20px 4px;display:flex;align-items:center;justify-content:space-between;
  font-family:'Inter',sans-serif;font-weight:700;font-size:1rem;color:var(--navy-900);
  gap:16px;
}
.faq-q svg{width:18px;height:18px;flex:none;transition:transform .2s ease;color:var(--gold-600);}
.faq-item.open .faq-q svg{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:240px;}
.faq-a p{padding:0 4px 20px;color:var(--ink-500);margin:0;font-size:.95rem;}

/* CTA final banda */
.cta-band{
  background:linear-gradient(120deg,var(--navy-900),var(--navy-700));
  color:var(--white);border-radius:var(--radius-lg);
  padding:52px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-band h2{color:var(--white);font-size:1.7rem;margin-bottom:.25em;}
.cta-band p{color:rgba(255,255,255,.75);margin:0;}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;}

/* Íconos "ideal para" (romántico) */
.chip-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.chip-card{text-align:center;padding:22px 10px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--white);}
.chip-card svg{width:26px;height:26px;color:#c0356b;margin-bottom:10px;}
.chip-card span{display:block;font-size:.85rem;font-weight:600;color:var(--navy-900);}

/* Página: clases de vuelo — fases */
.phase-row{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.phase-card{
  text-align:center;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:22px 12px;
}
.phase-num{
  width:38px;height:38px;border-radius:50%;background:var(--sand-100);color:var(--navy-900);
  display:flex;align-items:center;justify-content:center;margin:0 auto 12px;
  font-family:'Fraunces',serif;font-weight:700;
}
.phase-card span{font-size:.86rem;font-weight:600;color:var(--navy-900);}

.certificate-box{
  display:flex;align-items:center;gap:26px;
  background:var(--sand-50);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:32px;
  flex-wrap:wrap;
}
.certificate-box .badge{
  width:96px;height:96px;border-radius:50%;flex:none;
  background:linear-gradient(145deg,var(--gold-400),var(--gold-600));
  display:flex;align-items:center;justify-content:center;color:var(--navy-900);
}
.certificate-box .badge svg{width:44px;height:44px;}
.certificate-box p{margin:0;color:var(--ink-700);}

/* Publicidad aérea: clientes / casos */
.clients-row{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.clients-row .client{
  color:var(--ink-500);font-weight:700;font-size:1rem;
  opacity:.7;
}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.contact-block{display:flex;gap:14px;margin-bottom:26px;}
.contact-block .ico{
  width:44px;height:44px;border-radius:50%;background:var(--sand-100);flex:none;
  display:flex;align-items:center;justify-content:center;
}
.contact-block .ico svg{width:20px;height:20px;color:var(--navy-800);}
.contact-block h4{margin:0 0 4px;font-family:'Inter',sans-serif;font-size:.98rem;color:var(--navy-900);font-weight:700;}
.contact-block p{margin:0;color:var(--ink-500);font-size:.93rem;}
.map-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);border:1px solid var(--line);}
.map-wrap iframe{display:block;width:100%;height:100%;min-height:360px;border:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:64px 0 26px;}
.footer-top{
  display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:30px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand p{color:rgba(255,255,255,.55);font-size:.9rem;max-width:260px;}
.footer-col h5{color:var(--white);font-size:.85rem;letter-spacing:.03em;margin-bottom:14px;}
.footer-col ul li{margin-bottom:9px;}
.footer-col a{color:rgba(255,255,255,.62);font-size:.88rem;}
.footer-col a:hover{color:var(--gold-400);}
.social-row{display:flex;gap:10px;margin-top:16px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
}
.social-row svg{width:16px;height:16px;}
.footer-bottom{
  padding-top:22px;display:flex;justify-content:space-between;align-items:center;
  font-size:.82rem;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:10px;
}

/* WhatsApp flotante */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:80;
  width:58px;height:58px;border-radius:50%;
  background:var(--whatsapp);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px -8px rgba(37,211,102,.7);
  animation:wa-pulse 2.4s infinite;
}
.wa-float svg{width:28px;height:28px;}
@keyframes wa-pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.55);}
  70%{box-shadow:0 0 0 14px rgba(37,211,102,0);}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}
}

/* Placeholder de foto (a reemplazar por el cliente) */
.ph-note{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  text-align:center;color:rgba(255,255,255,.55);font-size:.72rem;padding:10px;z-index:1;
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .main-nav,.header-cta .btn-outline-dark{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .feature-grid,.gallery-grid,.chip-grid{grid-template-columns:repeat(2,1fr);}
  .steps-row,.phase-row{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .stat-bar .stat:nth-child(2n){border-right:none;}
  .stat-bar .stat:nth-child(-n+2){border-bottom:1px solid var(--line);}
}
@media (max-width:600px){
  .feature-grid,.gallery-grid,.chip-grid,.steps-row,.phase-row{grid-template-columns:repeat(2,1fr);}
  section{padding:60px 0;}
  .cta-band{flex-direction:column;text-align:center;justify-content:center;}
  .footer-top{grid-template-columns:1fr;}
}

/* Mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0;background:var(--navy-900);z-index:90;
  display:flex;flex-direction:column;padding:24px;
  transform:translateX(100%);transition:transform .25s ease;
}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav .close-row{display:flex;justify-content:flex-end;margin-bottom:20px;}
.mobile-nav .close-row button{background:none;border:0;color:var(--white);width:40px;height:40px;}
.mobile-nav a{display:block;color:var(--white);font-size:1.15rem;font-weight:600;padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.08);}
.mobile-nav .btn{margin-top:20px;}