/* =========================================================
   SKADI — Extreme Film Logistics
   Hoja de estilos principal
   ========================================================= */

:root{
  /* Color */
  --ink:        #0B121A;   /* fondo base */
  --ink-2:      #101A24;   /* fondo secciones alternas */
  --ink-3:      #16222F;   /* tarjetas */
  --line:       #23303D;   /* bordes */
  --white:      #F4F6F7;
  --grey-light: #A7B4C0;
  --grey:       #7A8896;
  --red:        #C8102E;
  --red-hi:     #E01B3C;

  /* Tipografía */
  --font-head: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Raleway', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Medidas */
  --header-h: 76px;
  --wrap: 1180px;
  --radius: 2px;

  /* Movimiento */
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:var(--header-h); }
body{
  margin:0;
  background:var(--ink);
  color:var(--white);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{ max-width:100%; display:block; }
img{ height:auto; }
a{ color:inherit; }
button{ font:inherit; color:inherit; }
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.01em;
  margin:0 0 1rem;
}
p{ margin:0 0 1rem; }
ul,ol{ margin:0; }

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

/* ---------- Utilidades ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:clamp(1.2rem, 4vw, 2.5rem);
}

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--red); color:#fff; padding:.8rem 1.2rem;
  font-family:var(--font-head); font-size:.8rem; font-weight:700;
  text-decoration:none;
}
.skip-link:focus{ left:1rem; top:1rem; }

.eyebrow{
  font-family:var(--font-head);
  font-size:.72rem; font-weight:700;
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--red-hi);
  margin:0 0 1rem;
  display:flex; align-items:center; gap:.8rem;
}
.eyebrow::after{
  content:""; flex:1 1 auto; max-width:80px;
  height:1px; background:var(--line);
}

.lead{
  color:var(--grey-light);
  font-size:clamp(1rem, 1.5vw, 1.08rem);
  max-width:68ch;
}
.lead strong{ color:var(--white); font-weight:600; }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.5rem;
  padding:.95rem 1.7rem;
  font-family:var(--font-head);
  font-size:.76rem; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase;
  text-decoration:none;
  border:1px solid transparent;
  border-radius:var(--radius);
  cursor:pointer;
  transition:background .25s var(--ease), color .25s var(--ease),
             border-color .25s var(--ease), transform .25s var(--ease);
}
.btn-primary{ background:var(--red); color:#fff; }
.btn-primary:hover{ background:var(--red-hi); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--white); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--white); transform:translateY(-2px); }
.btn-block{ width:100%; }

/* ---------- Cabecera ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  height:var(--header-h);
  display:flex; align-items:center;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.site-header.scrolled{
  background:rgba(11,18,26,.92);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:1.5rem; }

.brand{ display:inline-flex; align-items:center; gap:.75rem; text-decoration:none; color:var(--white); }
.brand-mark{ width:34px; height:34px; flex:none; color:var(--white); }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{
  font-family:var(--font-head); font-weight:800;
  font-size:1.15rem; letter-spacing:.22em;
}
.brand-tag{
  font-family:var(--font-head); font-weight:500;
  font-size:.56rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--grey);
}

.nav{ display:flex; align-items:center; gap:1.9rem; }
.nav a{
  font-family:var(--font-head);
  font-size:.74rem; font-weight:600;
  letter-spacing:.11em; text-transform:uppercase;
  color:var(--grey-light); text-decoration:none;
  position:relative; padding:.3rem 0;
  transition:color .25s var(--ease);
}
.nav a:hover{ color:var(--white); }
.nav a:not(.btn)::after{
  content:""; position:absolute; left:0; bottom:0;
  width:0; height:2px; background:var(--red);
  transition:width .28s var(--ease);
}
.nav a:not(.btn):hover::after{ width:100%; }
.nav-cta{ padding:.7rem 1.25rem; color:#fff !important; }

.nav-toggle{
  display:none;
  width:44px; height:44px; flex:none;
  background:none; border:0; cursor:pointer;
  flex-direction:column; justify-content:center; gap:6px;
  padding:0 10px;
}
.nav-toggle span{
  display:block; height:2px; width:100%;
  background:var(--white);
  transition:transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }

/* ---------- Animación de entrada ---------- */
.js .reveal{ opacity:0; transform:translateY(24px); }
.js .reveal.is-visible{
  opacity:1; transform:none;
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}

/* ---------- Marco de imagen ---------- */
.framed{ position:relative; }
.framed::after{
  content:""; position:absolute; inset:0;
  border:1px solid rgba(244,246,247,.18);
  transform:translate(14px,14px);
  pointer-events:none;
}
.framed img{ width:100%; object-fit:cover; }

figure{ margin:0; }
figcaption{
  margin-top:1.6rem;
  font-family:var(--font-head);
  font-size:.66rem; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase;
  color:var(--grey);
}

/* ---------- 1. Hero ---------- */
.hero{ position:relative; padding:calc(var(--header-h) + 5rem) 0 6rem; overflow:hidden; }
.hero-bg{
  position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(1000px 620px at 78% 6%, rgba(200,16,46,.14), transparent 62%),
    radial-gradient(760px 520px at 6% 88%, rgba(35,48,61,.6), transparent 66%);
}
.hero-grid{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.05fr .95fr;
  gap:clamp(2.5rem,5vw,4.5rem); align-items:center;
}
.hero h1{
  font-size:clamp(2.3rem, 5.2vw, 4rem);
  margin-bottom:1.6rem;
}
.hero h1 em{ font-style:normal; color:var(--red-hi); display:block; }
.hero-sub{ color:var(--grey-light); font-size:clamp(1rem,1.6vw,1.12rem); max-width:56ch; }
.hero-quote{
  margin:2rem 0;
  padding:1rem 0 1rem 1.6rem;
  border-left:3px solid var(--red);
  font-family:var(--font-head);
  font-size:clamp(1rem,1.7vw,1.18rem); font-weight:600;
  font-style:italic; line-height:1.5;
}
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-bottom:3rem; }

.trust-bar{
  display:flex; flex-wrap:wrap; gap:.6rem 1.6rem;
  list-style:none; padding:1.6rem 0 0; margin:0;
  border-top:1px solid var(--line);
}
.trust-bar li{
  font-family:var(--font-head);
  font-size:.68rem; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase;
  color:var(--grey);
}
.hero-figure .framed img{ aspect-ratio:832/1100; }

/* ---------- Franja Pirineo ---------- */
.strip{ background:var(--ink-2); border-block:1px solid var(--line); padding:3.2rem 0; }
.strip-inner{ display:grid; grid-template-columns:1.15fr 1fr; gap:2rem 3rem; align-items:center; }
.strip-main{
  margin:0;
  font-family:var(--font-head);
  font-size:clamp(1.05rem,2vw,1.35rem); font-weight:600; line-height:1.45;
}
.strip-main strong{ color:var(--red-hi); font-weight:800; display:block; }
.strip-alt{ margin:0; color:var(--grey-light); font-size:.98rem; padding-left:2rem; border-left:1px solid var(--line); }

/* ---------- Secciones ---------- */
.section{ padding:clamp(4.5rem,9vw,7.5rem) 0; }
.section-alt{ background:var(--ink-2); }
.section-head{ margin-bottom:3.5rem; }
.section-head h2{ font-size:clamp(1.85rem,3.6vw,2.7rem); margin-bottom:1.4rem; }
.sub-head{
  font-size:.8rem; font-weight:700;
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--grey-light);
  margin:4rem 0 2rem;
}

/* ---------- 2. Servicios ---------- */
.cards-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.card{
  position:relative;
  background:var(--ink-3);
  border:1px solid var(--line);
  border-top:2px solid var(--red);
  padding:2.4rem 1.9rem;
  transition:transform .3s var(--ease), border-color .3s var(--ease);
}
.card:hover{ transform:translateY(-5px); border-color:var(--grey); border-top-color:var(--red); }
.card-num{
  position:absolute; top:1.1rem; right:1.4rem;
  font-family:var(--font-head); font-size:2.6rem; font-weight:800;
  color:rgba(244,246,247,.06); line-height:1;
}
.card .icon{ width:44px; height:44px; color:var(--white); margin-bottom:1.4rem; }
.card h3{ font-size:1.16rem; margin-bottom:.9rem; }
.card p{ color:var(--grey-light); font-size:.94rem; }
.card-list{ list-style:none; padding:1.4rem 0 0; margin:1.4rem 0 0; border-top:1px solid var(--line); }
.card-list li{
  position:relative; padding-left:1.2rem; margin-bottom:.6rem;
  color:var(--grey-light); font-size:.88rem; line-height:1.55;
}
.card-list li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:6px; height:6px; background:var(--red);
}

.feature{
  display:grid; grid-template-columns:auto 1fr; gap:2rem;
  align-items:start;
  margin-top:1.5rem; padding:2.4rem;
  background:var(--ink-3);
  border:1px solid var(--line); border-left:3px solid var(--red);
}
.feature-mark svg{ width:52px; height:52px; color:var(--white); }
.feature h3{ font-size:1.16rem; }
.feature p{ color:var(--grey-light); font-size:.94rem; margin:0; max-width:80ch; }

/* ---------- 3. Proceso ---------- */
.proceso-grid{
  display:grid; grid-template-columns:1.1fr .9fr;
  gap:clamp(2.5rem,5vw,4.5rem); align-items:center;
}
.proceso-copy h2{ font-size:clamp(1.85rem,3.6vw,2.7rem); }
.steps{ list-style:none; padding:0; margin:3rem 0 0; }
.steps li{
  position:relative;
  display:grid; grid-template-columns:auto 1fr; gap:1.4rem;
  padding-bottom:2.2rem;
}
.steps li::before{
  content:""; position:absolute; left:19px; top:44px; bottom:0;
  width:1px; background:var(--line);
}
.steps li:last-child{ padding-bottom:0; }
.steps li:last-child::before{ display:none; }
.step-n{
  grid-column:1; grid-row:1 / span 2;
  display:grid; place-items:center;
  width:39px; height:39px; flex:none;
  border:1px solid var(--red);
  font-family:var(--font-head); font-size:.85rem; font-weight:800;
  color:var(--red-hi);
}
.steps h3{ grid-column:2; grid-row:1; font-size:1.05rem; margin:.35rem 0 .4rem; }
.steps p{ grid-column:2; grid-row:2; color:var(--grey-light); font-size:.93rem; margin:0; }
.proceso-figure .framed img{ aspect-ratio:900/1200; }

/* ---------- Presupuesto ---------- */
.budget{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(2.5rem,5vw,4rem); align-items:start; }
.budget-copy h2{ font-size:clamp(1.75rem,3.2vw,2.4rem); }
.budget-copy p{ color:var(--grey-light); }
.budget-copy strong{ color:var(--white); font-weight:600; }
.budget-points{ list-style:none; padding:0; margin:0; }
.budget-points li{
  display:grid; grid-template-columns:auto 1fr; gap:1.3rem;
  padding:1.6rem 0; border-top:1px solid var(--line);
}
.budget-points li:last-child{ border-bottom:1px solid var(--line); }
.budget-points span{
  font-family:var(--font-head); font-size:.78rem; font-weight:800;
  letter-spacing:.1em; color:var(--red-hi);
}
.budget-points h3{ font-size:1rem; margin-bottom:.35rem; }
.budget-points p{ color:var(--grey-light); font-size:.9rem; margin:0; }

/* ---------- Banda cita ---------- */
.quote-band{
  position:relative;
  padding:clamp(4rem,8vw,6.5rem) 0;
  background-image:linear-gradient(rgba(11,18,26,.82), rgba(11,18,26,.9)),
                   url("../img/loma-equipo-horizonte.jpg");
  background-size:cover; background-position:center;
  background-attachment:fixed;
  border-block:1px solid var(--line);
  text-align:center;
}
.quote-band blockquote{ margin:0; max-width:62ch; margin-inline:auto; }
.quote-band p{
  margin:0;
  font-family:var(--font-head);
  font-size:clamp(1.15rem,2.6vw,1.75rem);
  font-weight:600; line-height:1.45;
}
.quote-band em{ font-style:italic; color:var(--red-hi); }

/* ---------- 4. Sectores ---------- */
.chips{ display:flex; flex-wrap:wrap; gap:.7rem; list-style:none; padding:0; margin:0; }
.chips li{
  padding:.6rem 1.15rem;
  border:1px solid var(--line);
  background:var(--ink-3);
  font-family:var(--font-head);
  font-size:.72rem; font-weight:600;
  letter-spacing:.1em; text-transform:uppercase;
  color:var(--grey-light);
  transition:border-color .25s var(--ease), color .25s var(--ease);
}
.chips li:hover{ border-color:var(--red); color:var(--white); }

.terrains{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.terrain{
  display:flex; flex-direction:column;
  background:var(--ink-3);
  border:1px solid var(--line);
  overflow:hidden;
}
.terrain > img{ width:100%; aspect-ratio:4/3; object-fit:cover; transition:transform .6s var(--ease); }
.terrain:hover > img{ transform:scale(1.05); }
.terrain-body{ padding:1.8rem; }
.terrain-body h4{ font-size:1.02rem; margin-bottom:.5rem; }
.terrain-body p{ color:var(--grey-light); font-size:.9rem; margin:0; }
.terrain-body hr{ border:0; border-top:1px solid var(--line); margin:1.5rem 0; }
.terrain-text .terrain-body{ padding:2rem 1.8rem; }

/* ---------- 5. Por qué ---------- */
.value{
  margin:0 0 3rem;
  padding:1.8rem 0;
  border-block:1px solid var(--line);
  font-family:var(--font-head);
  font-size:clamp(1.15rem,2.4vw,1.6rem); font-weight:700;
  text-align:center;
}
.value em{ font-style:normal; color:var(--red-hi); }

.cards-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.reason{ padding:1.9rem 1.6rem; background:var(--ink-3); border:1px solid var(--line); border-bottom:2px solid var(--red); }
.reason h3{ font-size:1.02rem; margin-bottom:.7rem; }
.reason p{ color:var(--grey-light); font-size:.9rem; margin:0; }

/* ---------- 6. Contacto ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2.5rem,5vw,4.5rem); align-items:start; }
.contact-copy h2{ font-size:clamp(1.85rem,3.6vw,2.6rem); }

.contact-data{ list-style:none; padding:0; margin:2.5rem 0 0; }
.contact-data li{ padding:1.3rem 0; border-top:1px solid var(--line); }
.contact-data li:last-child{ border-bottom:1px solid var(--line); }
.contact-data .label{
  display:block; margin-bottom:.35rem;
  font-family:var(--font-head);
  font-size:.65rem; font-weight:700;
  letter-spacing:.18em; text-transform:uppercase;
  color:var(--grey);
}
.contact-data a{ color:var(--white); text-decoration:none; border-bottom:1px solid var(--red); }
.contact-data a:hover{ color:var(--red-hi); }
.contact-data p{ margin:0; color:var(--grey-light); font-size:.94rem; }

/* Formulario */
.contact-form{ background:var(--ink-3); border:1px solid var(--line); padding:clamp(1.6rem,3vw,2.4rem); }
.field{ margin-bottom:1.2rem; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.field label{
  display:block; margin-bottom:.45rem;
  font-family:var(--font-head);
  font-size:.68rem; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase;
  color:var(--grey-light);
}
.field input,.field select,.field textarea{
  width:100%;
  padding:.85rem 1rem;
  background:var(--ink);
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--white);
  font-family:var(--font-body); font-size:.95rem;
  transition:border-color .25s var(--ease);
}
.field textarea{ resize:vertical; min-height:120px; }
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--red); }
.field input::placeholder,.field textarea::placeholder{ color:var(--grey); }
.field select{ appearance:none; cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--grey-light) 50%),
                   linear-gradient(135deg,var(--grey-light) 50%,transparent 50%);
  background-position:calc(100% - 20px) 51%, calc(100% - 14px) 51%;
  background-size:6px 6px, 6px 6px;
  background-repeat:no-repeat;
}
.field select option{ background:var(--ink); color:var(--white); }
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{ border-color:var(--red-hi); }

.check{ display:flex; align-items:flex-start; gap:.7rem; margin:.5rem 0 1.6rem; cursor:pointer; }
.check input{ margin-top:.28rem; width:16px; height:16px; accent-color:var(--red); flex:none; }
.check span{ color:var(--grey-light); font-size:.86rem; line-height:1.5; }
.check a{ color:var(--white); }

.form-note{ margin:1rem 0 0; font-size:.88rem; min-height:1.3em; }
.form-note.ok{ color:#5FD08A; }
.form-note.error{ color:var(--red-hi); }

/* ---------- Pie ---------- */
.site-footer{ background:var(--ink-2); border-top:1px solid var(--line); padding:4rem 0 2rem; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1.2fr; gap:2.5rem; padding-bottom:3rem; }
.footer-claim{ margin-top:1.4rem; color:var(--grey-light); font-size:.94rem; font-style:italic; max-width:36ch; }
.footer-nav,.footer-contact{ display:flex; flex-direction:column; gap:.55rem; }
.footer-nav h2,.footer-contact h2{
  font-size:.7rem; font-weight:700;
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--grey); margin:0 0 .7rem;
}
.footer-nav a,.footer-contact a{
  color:var(--grey-light); text-decoration:none; font-size:.92rem;
  transition:color .25s var(--ease);
}
.footer-nav a:hover,.footer-contact a:hover{ color:var(--white); }
.footer-contact p{ color:var(--grey); font-size:.88rem; margin:.6rem 0 0; line-height:1.6; }
.footer-social a{ color:var(--grey-light); }

.footer-bottom{
  display:flex; flex-wrap:wrap; gap:.6rem 1.5rem;
  justify-content:space-between; align-items:center;
  padding-top:2rem; border-top:1px solid var(--line);
}
.footer-bottom p{ margin:0; color:var(--grey); font-size:.82rem; }
.footer-bottom a{ color:var(--grey-light); text-decoration:none; }
.footer-bottom a:hover{ color:var(--white); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1024px){
  .cards-3,.terrains{ grid-template-columns:repeat(2,1fr); }
  .cards-4{ grid-template-columns:repeat(2,1fr); }
  .footer-top{ grid-template-columns:1fr 1fr; }
}

@media (max-width:900px){
  .hero-grid,.proceso-grid,.contact-grid,.budget,.strip-inner{ grid-template-columns:1fr; }
  .hero-figure,.proceso-figure{ order:-1; max-width:520px; }
  .hero-figure .framed img,.proceso-figure .framed img{ aspect-ratio:16/11; }
  .strip-alt{ padding-left:0; border-left:0; padding-top:1.5rem; border-top:1px solid var(--line); }
  .quote-band{ background-attachment:scroll; }
}

/* El menú horizontal deja de caber antes que el resto del layout */
@media (max-width:1080px){
  .nav-toggle{ display:flex; }
  .nav{
    position:fixed; inset:var(--header-h) 0 auto 0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--ink-2);
    border-bottom:1px solid var(--line);
    padding:1rem clamp(1.2rem,4vw,2.5rem) 2rem;
    transform:translateY(-140%);
    transition:transform .35s var(--ease);
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
  }
  .nav.open{ transform:translateY(0); }
  .nav a{ padding:1rem 0; border-bottom:1px solid var(--line); font-size:.85rem; }
  .nav a:not(.btn)::after{ display:none; }
  .nav-cta{ margin-top:1.4rem; border-bottom:0; justify-content:center; }
}

@media (max-width:640px){
  :root{ --header-h:66px; }
  .cards-3,.cards-4,.terrains,.field-row{ grid-template-columns:1fr; }
  .brand-tag{ display:none; }
  .hero{ padding-top:calc(var(--header-h) + 3rem); }
  .feature{ grid-template-columns:1fr; gap:1.4rem; }
  .framed::after{ transform:translate(8px,8px); }
  .footer-top{ grid-template-columns:1fr; gap:2.5rem; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}

/* ---------- Preferencias del sistema ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
  }
  .js .reveal{ opacity:1; transform:none; }
}

@media print{
  .site-header,.nav-toggle,.hero-actions,.contact-form,.skip-link{ display:none; }
  body{ background:#fff; color:#000; }
}