/* =========================================================
   OTTA TRAVEL — estilos principales
   Paleta: crema #F6F0E8 · tinta #2B241D · terracota #BE5B3E
            salvia #6E7A5E · magenta #D6336C
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Work+Sans:wght@300;400;500;600&display=swap');

:root{
  --cream: #F6F0E8;
  --cream-2: #EFE6D8;
  --ink: #2B241D;
  --ink-soft: #5A5245;
  --terracotta: #BE5B3E;
  --terracotta-dark: #9C4830;
  --sage: #6E7A5E;
  --magenta: #D6336C;
  --line: rgba(43,36,29,0.14);
  --radius: 6px;
  --maxw: 1180px;
  --font-display: 'Fraunces', serif;
  --font-body: 'Work Sans', sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }

a{ color:inherit; }

.container{
  max-width: var(--maxw);
  margin:0 auto;
  padding:0 32px;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight:500;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
  color: var(--ink);
}

.eyebrow{
  font-family: var(--font-body);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.72rem;
  font-weight:600;
  color: var(--terracotta-dark);
}

.section{
  position:relative;
  padding:110px 0;
}
.section--tight{ padding:80px 0; }

/* ---------- Ruta de viaje (elemento distintivo) ---------- */
.route-line{
  position:absolute;
  left:50%;
  top:0;
  bottom:0;
  width:2px;
  transform:translateX(-50%);
  pointer-events:none;
  z-index:0;
}
.route-line svg{ width:100%; height:100%; }

/* ---------- Header / nav ---------- */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  background:rgba(246,240,232,0.88);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{
  font-family: var(--font-display);
  font-size:1.25rem;
  font-weight:600;
  letter-spacing:.04em;
  text-decoration:none;
  display:flex;
  align-items:baseline;
  gap:8px;
}
.brand span{
  font-family:var(--font-body);
  font-size:.62rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color: var(--ink-soft);
  font-weight:500;
}
.nav-links{
  display:flex;
  gap:32px;
  list-style:none;
  margin:0; padding:0;
}
.nav-links a{
  text-decoration:none;
  font-size:.88rem;
  font-weight:500;
  color: var(--ink);
  position:relative;
  padding:4px 0;
}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0; bottom:0;
  width:0; height:1px;
  background: var(--terracotta);
  transition:width .25s ease;
}
.nav-links a:hover::after{ width:100%; }
.nav-toggle{ display:none; }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size:.9rem;
  font-weight:600;
  letter-spacing:.02em;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition: all .2s ease;
}
.btn--primary{
  background: var(--terracotta);
  color: var(--cream);
}
.btn--primary:hover{ background: var(--terracotta-dark); transform:translateY(-1px); }
.btn--outline{
  background:transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn--outline:hover{ background: var(--ink); color: var(--cream); }
.btn--light{
  background: var(--cream);
  color: var(--ink);
}
.btn--light:hover{ background:#fff; }
.btn:disabled{ opacity:.6; cursor:not-allowed; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  padding-top:76px;
  background-image: linear-gradient(180deg, rgba(20,16,10,0.15) 0%, rgba(20,16,10,0.72) 100%), url('https://images.pexels.com/photos/27721106/pexels-photo-27721106.jpeg?auto=compress&cs=tinysrgb&w=1920');
  background-size: cover;
  background-position: center;
}
.hero__content{
  position:relative;
  z-index:2;
  padding-bottom:120px;
  width:100%;
}
.hero__eyebrow{
  color: #F0C4A8;
  font-weight:600;
  letter-spacing:.3em;
  text-transform:uppercase;
  font-size:.78rem;
  margin-bottom:18px;
}
.hero h1{
  color:#fff;
  font-size:clamp(3rem, 8vw, 6rem);
  line-height:.95;
  margin-bottom:6px;
}
.hero__tagline{
  font-family:var(--font-display);
  font-style:italic;
  font-size:1.3rem;
  color: rgba(255,255,255,0.85);
  margin-bottom:34px;
}
.hero__cta{ display:flex; gap:16px; flex-wrap:wrap; }

.scroll-hint{
  position:absolute;
  right:40px; bottom:36px;
  z-index:2;
  writing-mode:vertical-rl;
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color: rgba(255,255,255,0.75);
  display:flex;
  align-items:center;
  gap:10px;
}
.scroll-hint::after{
  content:'';
  width:1px; height:46px;
  background: rgba(255,255,255,0.75);
  display:block;
}

/* ---------- About ---------- */
.about{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:70px;
  align-items:center;
}
.about__art{
  position:relative;
  aspect-ratio: 4/5;
  border-radius: 14px;
  overflow:hidden;
  background-image: url('https://images.pexels.com/photos/7760757/pexels-photo-7760757.jpeg?auto=compress&cs=tinysrgb&w=1200');
  background-size: cover;
  background-position: center;
}
.about__text p{ color: var(--ink-soft); margin:0 0 1em; }
.about__signature{
  margin-top:28px;
  font-family: var(--font-display);
  font-style:italic;
  font-size:1.4rem;
}

/* ---------- Servicios ---------- */
.services__head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  margin-bottom:50px;
  flex-wrap:wrap;
}
.services__head p{ max-width:420px; color:var(--ink-soft); margin:0; }
.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.service-card{
  position:relative;
  aspect-ratio: 3/4;
  border-radius: 10px;
  overflow:hidden;
  background-size:cover;
  background-position:center;
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card::after{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(20,16,10,0.78) 0%, rgba(20,16,10,0.05) 55%, rgba(20,16,10,0) 100%);
}
.service-card:hover{
  transform:translateY(-6px);
  box-shadow: 0 18px 30px rgba(43,36,29,0.22);
}
.service-card__icon{ display:none; }
.service-card h3{
  position:relative;
  z-index:1;
  font-size:1.05rem;
  margin:0;
  color:#fff;
  align-self:flex-end;
}
.service-card p{ display:none; }
.service-card{ display:flex; align-items:flex-end; padding:20px; }

/* ---------- Por qué viajar con nosotros (banda oscura) ---------- */
.why{
  color: var(--cream);
  position:relative;
  overflow:hidden;
  background-image: url('https://images.pexels.com/photos/28777402/pexels-photo-28777402.jpeg?auto=compress&cs=tinysrgb&w=1920');
  background-size:cover;
  background-position:center;
}
.why::before{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(100deg, rgba(15,13,10,0.88) 0%, rgba(15,13,10,0.55) 100%);
}
.why__inner{ position:relative; z-index:1; max-width:760px; }
.why .eyebrow{ color: #E3A98D; }
.why h2{ color:#fff; font-size:2.4rem; }
.why p{ color: rgba(246,240,232,0.82); font-size:1.05rem; margin-bottom:1em; }

/* ---------- CTA ---------- */
.cta{
  text-align:center;
  background: var(--cream-2);
}
.cta h2{
  font-size:2.2rem;
  max-width:640px;
  margin:0 auto 30px;
}

/* ---------- Contacto ---------- */
#contacto{
  position:relative;
  background-image: url('https://images.pexels.com/photos/3001333/pexels-photo-3001333.jpeg?auto=compress&cs=tinysrgb&w=1920');
  background-size:cover;
  background-position:center;
}
#contacto::before{
  content:'';
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(15,13,10,0.72) 0%, rgba(15,13,10,0.5) 100%);
}
.contact{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: .8fr 1.2fr;
  gap:70px;
}
.contact__intro h2{ font-size:2.4rem; color:#fff; }
.contact__intro .eyebrow{ color:#F0C4A8; }
.contact__intro p{ color:rgba(255,255,255,0.82); }
.contact__meta{ margin-top:40px; display:flex; flex-direction:column; gap:18px; }
.contact__meta div{ display:flex; align-items:center; gap:14px; font-size:.92rem; color:#fff; }
.contact__meta svg{ width:20px; height:20px; color:#F0C4A8; flex-shrink:0; }

.form{
  background:#fff;
  border:1px solid var(--line);
  border-radius: 10px;
  padding:38px;
}
.form-row{ margin-bottom:20px; }
.form-row label{
  display:block;
  font-size:.82rem;
  font-weight:600;
  margin-bottom:8px;
  letter-spacing:.02em;
}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;
  padding:13px 14px;
  border:1px solid var(--line);
  border-radius:5px;
  font-family:var(--font-body);
  font-size:.94rem;
  background: var(--cream);
  color:var(--ink);
  transition:border-color .2s ease, background .2s ease;
}
.form-row textarea{ resize:vertical; min-height:110px; }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  outline:none;
  border-color: var(--terracotta);
  background:#fff;
}
.form-row.has-error input,
.form-row.has-error select,
.form-row.has-error textarea{
  border-color: var(--magenta);
  background:#FCEEF3;
}
.error-msg{
  display:none;
  color: var(--magenta);
  font-size:.78rem;
  margin-top:6px;
}
.form-row.has-error .error-msg{ display:block; }

.form-status{
  display:none;
  padding:16px 18px;
  border-radius:6px;
  margin-bottom:22px;
  font-size:.9rem;
}
.form-status.show{ display:block; }
.form-status--ok{ background:#EAF1E6; color:#3E5730; border:1px solid #C6DABB; }
.form-status--error{ background:#FCEEF3; color:#8A1F49; border:1px solid #F3B9CE; }

.form-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.form-footer small{ color:var(--ink-soft); font-size:.76rem; }

/* ---------- Footer ---------- */
.site-footer{
  background: var(--ink);
  color: rgba(246,240,232,0.7);
  padding:50px 0 30px;
  font-size:.85rem;
}
.site-footer .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
}
.site-footer a{ color: rgba(246,240,232,0.85); text-decoration:none; }
.footer-socials{ display:flex; gap:16px; }
.footer-socials svg{ width:18px; height:18px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .about{ grid-template-columns:1fr; }
  .contact{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .why h2{ font-size:1.9rem; }
}

@media (max-width: 640px){
  .nav-links{
    position:fixed;
    top:76px; left:0; right:0;
    background: var(--cream);
    flex-direction:column;
    padding:20px 24px 28px;
    border-bottom:1px solid var(--line);
    display:none;
    gap:18px;
  }
  .nav-links.open{ display:flex; }
  .nav-toggle{
    display:flex;
    flex-direction:column;
    gap:5px;
    background:none;
    border:none;
    cursor:pointer;
    padding:6px;
  }
  .nav-toggle span{ width:22px; height:2px; background:var(--ink); display:block; }
  .services-grid{ grid-template-columns:1fr; }
  .section{ padding:80px 0; }
  .hero{ align-items:center; }
  .hero__content{ padding-bottom:60px; }
  .scroll-hint{ display:none; }
  .form{ padding:26px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .service-card, .nav-links a::after{ transition:none; }
}