/* =========================================================
   Francis Motors - hoja de estilos unica
   Paleta de marca: rojo #C41E3A, negro, blanco.
   Mobile-first.
   ========================================================= */

:root{
  --red:#C41E3A;
  --red-dark:#9E1830;
  --black:#000000;
  --white:#FFFFFF;

  /* tintes derivados de negro/blanco, sin colores nuevos */
  --ink-70:rgba(0,0,0,.70);
  --ink-55:rgba(0,0,0,.55);
  --ink-12:rgba(0,0,0,.12);
  --ink-06:rgba(0,0,0,.06);
  --paper-70:rgba(255,255,255,.70);
  --paper-15:rgba(255,255,255,.15);

  --stripe:6px;
  --radius:14px;
  --maxw:1140px;

  --font:"Poppins","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;scroll-padding-top:76px;}

body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.65;
  color:var(--black);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}

img,svg,iframe{max-width:100%;}

a{color:inherit;}

h1,h2,h3{
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.02em;
  margin:0 0 .5em;
  text-wrap:balance;
}

h1{font-size:clamp(2.1rem,7vw,4rem);text-transform:uppercase;}
h2{font-size:clamp(1.7rem,4.6vw,2.6rem);text-transform:uppercase;}
h3{font-size:1.2rem;text-transform:uppercase;letter-spacing:-.01em;}

p{margin:0 0 1rem;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:20px;
}

.eyebrow{
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--red);
  margin:0 0 .6rem;
}

.skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--red);color:var(--white);
  padding:10px 16px;font-weight:700;z-index:999;
}
.skip-link:focus{left:0;}

:focus-visible{outline:3px solid var(--red);outline-offset:2px;}

/* ---------------------------------------------------------
   Botones
   --------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-family:inherit;font-weight:700;font-size:.95rem;
  letter-spacing:.01em;
  text-decoration:none;
  border:2px solid transparent;
  border-radius:999px;
  padding:.8em 1.5em;
  cursor:pointer;
  transition:transform .15s ease,background-color .15s ease,color .15s ease,border-color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

.btn--red{background:var(--red);color:var(--white);}
.btn--red:hover{background:var(--red-dark);}

.btn--wa{background:var(--red);color:var(--white);}
.btn--wa:hover{background:var(--red-dark);}

.btn--ghost{background:transparent;color:var(--black);border-color:var(--black);}
.btn--ghost:hover{background:var(--black);color:var(--white);}

.btn--sm{padding:.6em 1.1em;font-size:.85rem;}
.btn--lg{padding:.95em 1.9em;font-size:1.02rem;}
.btn--block{width:100%;}

.ico-wa{width:1.15em;height:1.15em;fill:currentColor;flex:none;}

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--black);
  border-bottom:1px solid var(--paper-15);
}
.site-header__inner{
  display:flex;align-items:center;gap:14px;
  min-height:66px;
}

.brand{display:flex;align-items:center;text-decoration:none;flex:none;}
.brand__logo{height:30px;width:auto;display:block;}

.nav{display:none;gap:26px;margin-left:auto;}
.nav a{
  text-decoration:none;font-weight:600;font-size:.94rem;
  color:var(--paper-70);padding:6px 0;position:relative;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--red);transition:width .2s ease;
}
.nav a:hover{color:var(--white);}
.nav a:hover::after{width:100%;}

.site-header__actions{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav + .site-header__actions{margin-left:26px;}

.lang-toggle{
  font-family:inherit;font-weight:700;font-size:.78rem;letter-spacing:.06em;
  background:transparent;color:var(--white);
  border:2px solid var(--paper-15);border-radius:999px;
  padding:.5em .85em;cursor:pointer;
  transition:border-color .15s ease,color .15s ease;
}
.lang-toggle:hover{border-color:var(--red);color:var(--red);}

/* En movil el boton flotante ya cubre el CTA, liberamos espacio arriba. */
@media (max-width:639px){
  .site-header .btn--wa{display:none;}
}

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */
.hero{
  position:relative;
  background:var(--black);
  color:var(--white);
  padding:64px 0 72px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;left:0;top:0;bottom:0;
  width:var(--stripe);background:var(--red);
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;
  width:420px;height:420px;border-radius:50%;
  border:44px solid var(--red);opacity:.16;pointer-events:none;
}
.hero__inner{position:relative;z-index:1;max-width:820px;}
.hero h1{color:var(--white);}
.hero .eyebrow{color:var(--white);opacity:.8;}
.hero__lead{
  font-size:1.08rem;color:var(--paper-70);
  max-width:46ch;margin-bottom:2rem;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;}
.hero .btn--ghost{color:var(--white);border-color:var(--white);}
.hero .btn--ghost:hover{background:var(--white);color:var(--black);}

/* ---------------------------------------------------------
   Barra de confianza
   --------------------------------------------------------- */
.trust{background:var(--red);color:var(--white);}
.trust__grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  padding-block:0;
}
.trust__item{
  padding:18px 20px;
  display:flex;flex-direction:column;gap:2px;
  box-shadow:0 0 0 1px var(--paper-15);
}
.trust__item strong{font-size:.92rem;font-weight:700;line-height:1.25;}
.trust__item span{font-size:.82rem;color:var(--paper-70);line-height:1.3;}

/* ---------------------------------------------------------
   Secciones
   --------------------------------------------------------- */
.section{padding:64px 0;position:relative;}

.section--stripe > .container{
  position:relative;
  padding-left:26px;
}
.section--stripe > .container::before{
  content:"";position:absolute;left:20px;top:4px;bottom:4px;
  width:var(--stripe);background:var(--red);border-radius:3px;
}

.section--dark{background:var(--black);color:var(--white);}
.section--dark h2{color:var(--white);}
.section--dark p{color:var(--paper-70);}

.section__head{max-width:640px;margin-bottom:36px;}
.section__lead{color:var(--ink-55);font-size:1.02rem;}

/* ---------------------------------------------------------
   Tarjetas de producto
   --------------------------------------------------------- */
.cards{display:grid;grid-template-columns:1fr;gap:18px;}

.card{
  border:2px solid var(--ink-12);
  border-radius:var(--radius);
  padding:26px 24px 24px;
  display:flex;flex-direction:column;
  background:var(--white);
  transition:border-color .18s ease,transform .18s ease;
}
.card:hover{border-color:var(--red);transform:translateY(-3px);}

.card__icon{
  width:56px;height:56px;border-radius:12px;
  background:var(--red);
  display:grid;place-items:center;margin-bottom:18px;
}
.card__icon svg{
  width:32px;height:32px;
  fill:none;stroke:var(--white);stroke-width:2.4;
  stroke-linecap:round;stroke-linejoin:round;
}

.card p{color:var(--ink-55);font-size:.96rem;flex:1;}

.card__cta{
  align-self:flex-start;margin-top:8px;
  font-weight:700;font-size:.9rem;text-decoration:none;
  color:var(--red);
  border-bottom:2px solid var(--red);
  padding-bottom:2px;
}
.card__cta:hover{color:var(--red-dark);border-color:var(--red-dark);}

/* ---------------------------------------------------------
   Sobre nosotros
   --------------------------------------------------------- */
.about{display:grid;grid-template-columns:1fr;gap:12px;}
.about__col p:last-child{margin-bottom:0;}

/* ---------------------------------------------------------
   Contacto
   --------------------------------------------------------- */
.contact{display:grid;grid-template-columns:1fr;gap:36px;}

.nap{font-style:normal;margin-bottom:20px;}
.nap__label{
  font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--red);margin:0 0 .2rem;
}
.nap__value{margin:0 0 1.15rem;font-weight:600;line-height:1.5;}
.nap__value a{text-decoration:none;border-bottom:2px solid var(--ink-12);}
.nap__value a:hover{border-color:var(--red);color:var(--red);}

.map{
  margin-top:20px;border-radius:var(--radius);overflow:hidden;
  border:2px solid var(--ink-12);
}
.map iframe{display:block;width:100%;height:260px;border:0;}

.contact__form{
  border:2px solid var(--ink-12);border-radius:var(--radius);
  padding:26px 22px;
}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:.78rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;
}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:1rem;color:var(--black);
  background:var(--white);
  border:2px solid var(--ink-12);border-radius:10px;
  padding:.75em .9em;
  transition:border-color .15s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-55);}
.field input:focus,.field textarea:focus{border-color:var(--red);outline:none;}
.field textarea{resize:vertical;min-height:120px;}

.form__note{
  font-size:.82rem;color:var(--ink-55);margin:14px 0 0;line-height:1.45;
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer{
  background:var(--black);color:var(--paper-70);
  border-top:var(--stripe) solid var(--red);
  padding:40px 0 96px;
  font-size:.88rem;
}
.site-footer__inner{display:grid;grid-template-columns:1fr;gap:22px;}
.site-footer p{margin:0 0 .35rem;}
.site-footer a{text-decoration:none;border-bottom:1px solid var(--paper-15);}
.site-footer a:hover{color:var(--white);border-color:var(--red);}
.site-footer__logo{height:34px;width:auto;display:block;margin-bottom:12px;}

/* Letra chica: entidad legal y aviso de copyright. Discreta pero legible. */
.fineprint{
  font-size:.62rem;
  font-weight:400;
  line-height:1.5;
  letter-spacing:.01em;
  color:rgba(255,255,255,.34);
}

/* ---------------------------------------------------------
   Boton flotante de WhatsApp (movil)
   --------------------------------------------------------- */
.wa-float{
  position:fixed;right:16px;bottom:16px;z-index:90;
  width:56px;height:56px;border-radius:50%;
  background:var(--red);color:var(--white);
  display:grid;place-items:center;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
  transition:transform .15s ease,background-color .15s ease;
}
.wa-float svg{width:30px;height:30px;fill:currentColor;}
.wa-float:hover{transform:scale(1.06);background:var(--red-dark);}

/* ---------------------------------------------------------
   Breakpoints
   --------------------------------------------------------- */
@media (min-width:640px){
  .cards{grid-template-columns:1fr 1fr;}
  .trust__grid{grid-template-columns:repeat(4,1fr);}
  .site-footer__inner{grid-template-columns:1fr 1fr;}
  .brand__logo{height:34px;}
  .wa-float{display:none;}
}

@media (min-width:900px){
  body{font-size:18px;}
  .nav{display:flex;}
  .site-header__actions{margin-left:0;}
  .hero{padding:104px 0 112px;}
  .section{padding:88px 0;}
  .cards{grid-template-columns:repeat(4,1fr);}
  .about{grid-template-columns:.9fr 1.4fr;gap:48px;}
  .contact{grid-template-columns:1fr 1fr;gap:48px;}
  .contact__form{padding:34px 30px;}
  .site-footer{padding:52px 0 52px;}
  .site-footer__inner{grid-template-columns:1.1fr 1.4fr 1.2fr;gap:32px;}
  .brand__logo{height:38px;}
  .map iframe{height:300px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none!important;animation:none!important;}
  .btn:hover,.card:hover,.wa-float:hover{transform:none;}
}

@media print{
  .site-header,.wa-float,.hero::after{display:none;}
  body{color:#000;background:#fff;}
}
