/* ============================================
   ARROW HOUSE — Estudio Creativo
   Paleta: negro / hueso / verde ácido (rider)
   ============================================ */
:root{
  --ink:        #161616;   /* negro del logo */
  --bone:       #f4f1ea;   /* blanco hueso, papel */
  --acid:       #c8f31d;   /* verde ácido — toque skate */
  --acid-dark:  #9fc40a;
  --grey:       #8a8a84;
  --font-display: 'Archivo Black', sans-serif;
  --font-body:    'Archivo', sans-serif;
  --font-mono:    'Space Grotesk', monospace;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:clip; }
::selection{ background:var(--acid); color:var(--ink); }

body{
  background:var(--bone);
  color:var(--ink);
  font-family:var(--font-body);
  overflow-x:hidden;
}

/* textura de grano sutil sobre todo el sitio */
body::after{
  content:"";
  position:fixed; inset:0;
  pointer-events:none;
  z-index:9999;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1,h2,h3{ font-family:var(--font-display); text-transform:uppercase; line-height:.95; letter-spacing:-.01em; }
a{ color:inherit; }
img{ max-width:100%; display:block; }
.wrap{ max-width:1200px; margin:0 auto; padding:0 24px; }

/* ============ NAV ============ */
nav{
  position:absolute; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px;
  background:rgba(244,241,234,.85);
  backdrop-filter:blur(10px);
  border-bottom:2px solid var(--ink);
}
nav .logo{ display:flex; align-items:center; gap:10px; text-decoration:none; }
nav .logo img{ height:38px; }
nav .logo span{ font-family:var(--font-display); font-size:.95rem; letter-spacing:.05em; }
nav ul{ display:flex; gap:28px; list-style:none; }
nav ul a{
  text-decoration:none; font-family:var(--font-mono); font-weight:500;
  font-size:.85rem; text-transform:uppercase; letter-spacing:.08em;
  position:relative;
}
nav ul a::after{
  content:"→"; position:absolute; right:-16px; top:0; opacity:0;
  transition:.2s; color:var(--acid-dark);
}
nav ul a:hover::after{ opacity:1; right:-18px; }
nav .cta{
  background:var(--ink); color:var(--bone); text-decoration:none;
  font-family:var(--font-mono); font-weight:700; font-size:.8rem;
  text-transform:uppercase; letter-spacing:.08em;
  padding:10px 20px; border:2px solid var(--ink);
  transition:.2s;
}
nav .cta:hover{ background:var(--acid); color:var(--ink); }
.nav-burger{ display:none; background:none; border:none; font-size:1.6rem; cursor:pointer; }

/* ============ HERO ============ */
.hero{
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  gap:clamp(40px, 6vw, 110px);
  padding:140px 24px 60px;
  position:relative;
}
/* el ancho del bloque de texto sigue al tamaño del titular:
   8.4em ≈ ancho de la línea más larga ("HACEMOS QUE") + margen */
.hero{ --hero-font:clamp(2.8rem, 6.5vw, 8.5rem); }
/* en escritorio, texto y emblema más juntos */
@media (min-width:861px){
  .hero{ gap:clamp(16px, 2vw, 40px); }
}
.hero .wrap{ flex:0 1 auto; min-width:0; margin:0; max-width:calc(var(--hero-font) * 8.4 + 48px); }
.hero .tag{
  font-family:var(--font-mono); font-size:.85rem; font-weight:500;
  text-transform:uppercase; letter-spacing:.2em;
  display:inline-flex; align-items:center; gap:10px;
  margin-bottom:24px;
}
.hero .tag::before{ content:""; width:40px; height:2px; background:var(--ink); }
.hero h1{
  font-size:var(--hero-font, clamp(2.8rem, 6.5vw, 8.5rem));
  max-width:1100px;
}
.hero h1 .stroke{
  color:transparent;
  -webkit-text-stroke:2px var(--ink);
}
.hero h1 .acid{
  background:var(--acid);
  padding:0 .12em;
  display:inline-block;
  transform:rotate(-1.5deg);
}
.hero p{
  margin-top:32px; max-width:520px;
  font-size:1.1rem; line-height:1.6; color:#3a3a36;
}
.hero .hero-actions{ margin-top:40px; display:flex; gap:16px; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-weight:700; font-size:.95rem;
  text-transform:uppercase; letter-spacing:.06em;
  padding:16px 30px; text-decoration:none;
  border:2px solid var(--ink); transition:.2s;
}
.btn-solid{ background:var(--ink); color:var(--bone); box-shadow:5px 5px 0 var(--acid); }
.btn-solid:hover{ transform:translate(3px,3px); box-shadow:2px 2px 0 var(--acid); }
.btn-ghost{ background:transparent; color:var(--ink); }
.btn-ghost:hover{ background:var(--acid); }

/* emblema del hero: logo fijo dentro de la diana giratoria */
.hero-emblem{
  position:relative;
  flex:0 0 min(380px, 28vw);
  width:min(380px, 28vw); aspect-ratio:1;
}
.hero-emblem .target{
  position:absolute; inset:0; width:100%; height:100%;
  opacity:.9;
  animation:spin 30s linear infinite;
}
.hero-emblem .emblem-logo{
  position:absolute; inset:21%;
  width:58%; height:58%;
  object-fit:contain;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ============ MARQUEE ============ */
.marquee{
  background:var(--ink); color:var(--bone);
  border-top:2px solid var(--ink); border-bottom:2px solid var(--ink);
  overflow:hidden; white-space:nowrap;
  padding:14px 0;
  transform:rotate(-1deg) scale(1.02);
}
.marquee.alt{
  background:var(--acid); color:var(--ink);
  transform:rotate(1deg) scale(1.02);
}
.marquee .track{
  display:inline-block;
  animation:scroll 25s linear infinite;
  font-family:var(--font-display); font-size:1.3rem;
  text-transform:uppercase; letter-spacing:.04em;
}
.marquee.alt .track{ animation-duration:20s; animation-direction:reverse; }
.marquee .track span{ margin:0 18px; }
@keyframes scroll{ to{ transform:translateX(-50%); } }

/* ============ SECCIONES ============ */
section{ padding:110px 0; }
.section-head{ margin-bottom:60px; }
.section-head .kicker{
  font-family:var(--font-mono); font-size:.85rem; font-weight:700;
  text-transform:uppercase; letter-spacing:.25em; color:var(--acid-dark);
  display:block; margin-bottom:14px;
}
.section-head h2{ font-size:clamp(2.2rem, 5.5vw, 4.5rem); }

/* ============ SERVICIOS ============ */
#servicios{ background:var(--bone); }
.services-grid{
  display:grid; grid-template-columns:repeat(2, 1fr); gap:0;
  border:2px solid var(--ink);
}
.service{
  padding:44px 36px;
  border:1px solid var(--ink);
  position:relative;
  transition:.25s;
  background:var(--bone);
}
.service:hover{ background:var(--ink); color:var(--bone); }
.service:hover .num{ color:var(--acid); }
.service .num{
  font-family:var(--font-mono); font-weight:700; font-size:.9rem;
  color:var(--grey); display:block; margin-bottom:18px;
}
.service h3{ font-size:1.5rem; margin-bottom:14px; }
.service p{ font-size:.98rem; line-height:1.6; opacity:.85; }
.service .arrow{
  position:absolute; top:40px; right:36px;
  font-size:1.4rem; transition:.25s;
}
.service:hover .arrow{ transform:translate(6px,-6px); color:var(--acid); }
.service ul{ list-style:none; margin-top:16px; }
.service ul li{
  font-family:var(--font-mono); font-size:.85rem;
  padding:4px 0; opacity:.75;
}
.service ul li::before{ content:"→ "; color:var(--acid-dark); }
.service:hover ul li::before{ color:var(--acid); }

/* ============ MODALIDAD / FLEXIBLE ============ */
#modular{ background:var(--ink); color:var(--bone); position:relative; overflow:hidden; }
#modular .watermark{
  position:absolute; right:-90px; top:50%;
  transform:translateY(-50%) rotate(8deg);
  width:min(520px, 55vw);
  filter:invert(1);
  opacity:.08;
  pointer-events:none;
}
#modular .wrap{ position:relative; }
#modular .section-head .kicker{ color:var(--acid); }
#modular .big-statement{
  font-size:clamp(1.6rem, 3.6vw, 2.8rem);
  font-family:var(--font-display); text-transform:uppercase;
  line-height:1.15; max-width:900px;
}
#modular .big-statement em{ font-style:normal; color:var(--acid); }
.pills{ display:flex; flex-wrap:wrap; gap:14px; margin-top:48px; }
.pill{
  font-family:var(--font-mono); font-size:.9rem; font-weight:500;
  border:1.5px solid var(--bone); border-radius:999px;
  padding:10px 22px;
  transition:.2s; cursor:default;
}
.pill:hover{
  background:var(--acid); color:var(--ink); border-color:var(--acid);
  transform:rotate(-2deg) scale(1.05);
}

/* ============ PROCESO ============ */
.process{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px; }
.step{ position:relative; padding-top:30px; }
.step::before{
  content:""; position:absolute; top:0; left:0; right:0;
  height:2px; background:var(--ink);
}
/* punta de flecha dibujada con bordes (un carácter "▶" se convierte
   en emoji en iPhone y rompe el diseño) */
.step::after{
  content:""; position:absolute; top:-4px; right:0;
  width:0; height:0;
  border-left:9px solid var(--acid-dark);
  border-top:5px solid transparent;
  border-bottom:5px solid transparent;
}
.step .num{
  font-family:var(--font-display); font-size:2.6rem;
  color:transparent; -webkit-text-stroke:1.5px var(--ink);
  display:block; margin-bottom:10px;
}
.step h3{ font-size:1.05rem; margin-bottom:10px; }
.step p{ font-size:.92rem; line-height:1.55; color:#3a3a36; }

/* ============ CTA FINAL ============ */
#contacto{
  background:var(--acid);
  position:relative; overflow:hidden;
  text-align:center;
}
#contacto h2{
  font-size:clamp(2.6rem, 7vw, 6rem);
  max-width:900px; margin:0 auto 24px;
}
#contacto p{
  font-size:1.15rem; max-width:520px; margin:0 auto 40px; line-height:1.6;
}
#contacto .btn-solid{ box-shadow:5px 5px 0 var(--bone); }
#contacto .socials{
  margin-top:50px; display:flex; gap:24px; justify-content:center;
  font-family:var(--font-mono); font-weight:700; text-transform:uppercase;
  font-size:.9rem; letter-spacing:.05em;
}
#contacto .socials a{ text-decoration:none; border-bottom:2px solid var(--ink); padding-bottom:2px; }
#contacto .socials a:hover{ background:var(--ink); color:var(--acid); }

/* ============ FOOTER ============ */
footer{
  background:var(--ink); color:var(--bone);
  padding:50px 24px 30px;
}
footer .foot-grid{
  max-width:1200px; margin:0 auto;
  display:flex; justify-content:space-between; align-items:center; gap:30px;
  flex-wrap:wrap;
}
footer img{ height:120px; filter:invert(1); }
footer .lema{ font-family:var(--font-display); text-transform:uppercase; font-size:1.1rem; color:var(--acid); }
footer small{ font-family:var(--font-mono); opacity:.6; display:block; text-align:center; margin-top:36px; font-size:.78rem; }

/* ============ ANIMACIÓN AL SCROLL ============ */
.reveal{ opacity:0; transform:translateY(34px); transition:.7s cubic-bezier(.2,.7,.3,1); }
.reveal.in{ opacity:1; transform:none; }

/* ============ RESPONSIVE ============ */
@media (max-width:860px){
  nav ul{ display:none; }
  nav ul.open{
    display:flex; flex-direction:column; position:absolute;
    top:100%; left:0; right:0;
    background:var(--bone); border-bottom:2px solid var(--ink);
    padding:24px; gap:18px;
  }
  .nav-burger{ display:block; }
  nav .cta{ display:none; }
  .services-grid{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr 1fr; }
  .hero{ flex-direction:column; justify-content:center; align-items:stretch; }
  .hero .wrap{ width:100%; max-width:none; }
  .hero h1{ font-size:clamp(2.8rem, 11.5vw, 4.5rem); }
  .hero-emblem{
    flex:none;
    margin:50px auto 0;
    width:min(260px, 60vw);
  }
}
@media (max-width:520px){
  .process{ grid-template-columns:1fr; }
}