/* ============================================================
   KYNOUDE · styles.css
   Aquí vive TODO el diseño: colores, fuentes, tamaños y posiciones.
   ============================================================ */

/* ---------- 1. FUENTES (las cargamos desde tu carpeta assets) ---------- */
@font-face{ font-family:'Bricolage'; src:url('../assets/fonts/BricolageGrotesque-Bold.ttf'); font-weight:700; font-display:swap; }
@font-face{ font-family:'Bricolage'; src:url('../assets/fonts/BricolageGrotesque-Regular.ttf'); font-weight:400; font-display:swap; }
@font-face{ font-family:'Outfit'; src:url('../assets/fonts/Outfit-Bold.ttf'); font-weight:700; font-display:swap; }
@font-face{ font-family:'Outfit'; src:url('../assets/fonts/Outfit-Regular.ttf'); font-weight:400; font-display:swap; }
@font-face{ font-family:'Geist'; src:url('../assets/fonts/GeistMono-Regular.ttf'); font-weight:400; font-display:swap; }

/* ---------- 2. VARIABLES DE MARCA (cambias el color aquí y cambia en todo el sitio) ---------- */
:root{
  --ink:#0C0C0F;          /* fondo principal */
  --surface:#17161B;      /* tarjetas */
  --primary:#FF6A2C;      /* naranja de marca */
  --bright:#FF9D4D;       /* naranja claro / brillo */
  --ember:#DA3A14;        /* naranja profundo */
  --white:#F5F1EA;        /* texto principal */
  --grey:#9A938A;         /* texto secundario */
  --line:rgba(245,241,234,.10); /* líneas finas */
  --teal:#2DD4BF;         /* datos (uso futuro) */

  --font-display:'Bricolage', sans-serif;
  --font-text:'Outfit', sans-serif;
  --font-mono:'Geist', monospace;

  --maxw:1200px;          /* ancho máximo del contenido */
}

/* ---------- 3. RESET (quita estilos por defecto del navegador) ---------- */
*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }              /* scroll suave al hacer clic en los enlaces */
body{
  background:var(--ink);
  color:var(--white);
  font-family:var(--font-text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
img{ display:block; }

/* Caja centrada con márgenes laterales */
.container{ width:100%; max-width:var(--maxw); margin:0 auto; padding:0 28px; }

/* Etiqueta pequeña en mono naranja (se repite en todo el sitio) */
.eyebrow{
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.28em;
  text-transform:uppercase; color:var(--primary);
}
.accent{ color:var(--primary); }

/* ---------- 4. BOTONES ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.4em;
  font-family:var(--font-text); font-weight:700; font-size:1rem;
  padding:14px 26px; border-radius:10px; cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn--sm{ padding:9px 18px; font-size:.92rem; }
.btn--primary{ background:var(--primary); color:#2A0E03; border:1.5px solid var(--primary); }
.btn--primary:hover{ background:var(--bright); border-color:var(--bright); transform:translateY(-2px); }
.btn--ghost{ background:transparent; color:var(--white); border:1.5px solid rgba(245,241,234,.25); }
.btn--ghost:hover{ border-color:var(--white); transform:translateY(-2px); }

/* ---------- 5. NAVEGACIÓN ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50;
  transition:background .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent;
}
/* Clase que JS añade al hacer scroll: aparece el fondo translúcido */
.nav.is-scrolled{
  background:rgba(12,12,15,.72);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav__inner{ display:flex; align-items:center; justify-content:space-between; height:74px; }
.nav__cluster{ display:flex; align-items:center; gap:22px; }
/* Botón de idioma (globo) */
.nav__lang{
  display:inline-flex; align-items:center; gap:6px;
  background:none; border:1px solid var(--line); color:var(--white);
  border-radius:8px; padding:7px 10px; cursor:pointer;
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.06em;
  transition:border-color .2s ease, color .2s ease;
}
.nav__lang:hover{ border-color:rgba(255,106,44,.5); color:var(--bright); }
.nav__lang svg{ width:16px; height:16px; }
.nav__links{ display:flex; align-items:center; gap:34px; }
.nav__links a{ font-size:.96rem; color:var(--grey); transition:color .2s ease; }
.nav__links a:hover{ color:var(--white); }
.nav__links a.btn{ color:#2A0E03; }     /* el botón Hablemos mantiene su color */
.nav__toggle{ display:none; }            /* el menú hamburguesa solo aparece en celular */

/* ---------- 6. HERO ---------- */
.hero{
  position:relative; min-height:100vh;
  display:flex; align-items:center;
  overflow:hidden;
}
/* El lienzo de la animación ocupa todo el fondo */
.hero__canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:1; }
/* Resplandor naranja difuso a la izquierda */
.hero__glow{
  position:absolute; z-index:0; width:780px; height:780px; left:-160px; top:50%;
  transform:translateY(-50%);
  background:radial-gradient(circle, rgba(255,106,44,.16), transparent 62%);
  pointer-events:none;
}
.hero__content{ position:relative; z-index:2; padding-top:90px; padding-bottom:90px; }

.hero__title{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(2.8rem, 7vw, 5.6rem);  /* crece/encoge según el ancho de pantalla */
  line-height:1.02; letter-spacing:-.02em; margin:18px 0 0;
}
.hero__lead{
  max-width:560px; margin-top:26px;
  font-size:clamp(1.05rem, 1.5vw, 1.25rem); color:var(--grey);
}
.hero__lead strong{ color:var(--white); font-weight:700; }
.hero__tag{
  font-family:var(--font-mono); font-size:.95rem; color:var(--bright);
  margin-top:22px; letter-spacing:.01em;
}
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:38px; }

/* Indicador de scroll abajo */
.hero__scroll{
  position:absolute; z-index:2; bottom:30px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:.7rem; letter-spacing:.25em;
  text-transform:uppercase; color:var(--grey);
}
.hero__scroll-line{ width:1px; height:46px; background:linear-gradient(var(--primary), transparent); }

/* ---------- 7. RESPONSIVE (celular y tablet) ---------- */
@media (max-width:780px){
  /* Menú: se oculta y se despliega al tocar la hamburguesa */
  .nav__links{
    position:fixed; top:74px; right:0; left:0;
    flex-direction:column; gap:8px; align-items:flex-start;
    background:rgba(12,12,15,.96); backdrop-filter:blur(12px);
    padding:22px 28px 30px; border-bottom:1px solid var(--line);
    transform:translateY(-130%); transition:transform .35s ease;
  }
  .nav__links.is-open{ transform:translateY(0); }      /* JS añade is-open */
  .nav__links a{ font-size:1.1rem; padding:6px 0; }
  .nav__links a.btn{ margin-top:8px; }

  /* Hamburguesa visible */
  .nav__toggle{
    display:flex; flex-direction:column; gap:5px;
    background:none; border:0; cursor:pointer; padding:6px;
  }
  .nav__toggle span{ width:26px; height:2px; background:var(--white); transition:.25s; }
  .nav__toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2){ opacity:0; }
  .nav__toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  .hero__actions .btn{ flex:1; justify-content:center; }
  .hero__glow{ left:-40%; }
}

/* ---------- 8. SECCIÓN: QUÉ HACEMOS ---------- */
.services{ position:relative; padding:120px 0; }
.section__head{ max-width:660px; }
.section__title{
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(2rem, 4.4vw, 3.1rem); line-height:1.04; letter-spacing:-.02em; margin-top:16px;
}
.section__sub{ color:var(--grey); font-size:1.08rem; margin-top:18px; }

/* La rejilla acomoda las tarjetas solas según el ancho de pantalla */
.services__grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(290px, 1fr));
  gap:18px; margin-top:54px;
}
.card{
  background:var(--surface); border:1px solid var(--line); border-radius:16px;
  padding:30px 28px; transition:transform .25s ease, border-color .25s ease;
}
.card:hover{ transform:translateY(-5px); border-color:rgba(255,106,44,.45); }
.card__icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:50px; height:50px; border-radius:13px;
  background:rgba(255,106,44,.12); color:var(--primary); margin-bottom:20px;
}
.card__icon svg{ width:25px; height:25px; }
.card h3{ font-family:var(--font-display); font-weight:700; font-size:1.3rem; }
.card p{ color:var(--grey); margin-top:10px; font-size:1rem; }

/* ---------- 9. ANIMACIÓN DE APARICIÓN (solo si hay JS) ---------- */
.js .reveal{ opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible{ opacity:1; transform:none; }
/* Las tarjetas aparecen una tras otra (efecto escalonado) */
.js .services__grid .reveal:nth-child(2){ transition-delay:.07s; }
.js .services__grid .reveal:nth-child(3){ transition-delay:.14s; }
.js .services__grid .reveal:nth-child(4){ transition-delay:.21s; }
.js .services__grid .reveal:nth-child(5){ transition-delay:.28s; }
.js .services__grid .reveal:nth-child(6){ transition-delay:.35s; }
@media (prefers-reduced-motion: reduce){ .js .reveal{ opacity:1; transform:none; transition:none; } }

@media (max-width:780px){
  .services{ padding:80px 0; }
}

/* ---------- 10. SECCIÓN: SISTEMA CONECTADO ---------- */
.system{ position:relative; padding:120px 0; overflow:hidden; }
.system__glow{
  position:absolute; z-index:0; width:900px; height:560px; left:50%; top:46%;
  transform:translate(-50%,-50%);
  background:radial-gradient(ellipse, rgba(255,106,44,.10), transparent 65%); pointer-events:none;
}
.system .container{ position:relative; z-index:1; }

.flow{ position:relative; display:flex; justify-content:space-between; gap:8px; margin-top:62px; }
/* La "corriente" naranja que une los pasos */
.flow::before{
  content:''; position:absolute; top:30px; left:7.1%; right:7.1%; height:2px;
  background:linear-gradient(90deg, var(--ember), var(--primary), var(--bright));
  transform-origin:left;
}
/* Impulso de luz que recorre la corriente (sensación de red neuronal) */
.flow::after{
  content:''; position:absolute; top:29px; left:7.1%; right:7.1%; height:4px; border-radius:4px;
  background:linear-gradient(90deg, transparent 0%, rgba(255,217,176,.95) 50%, transparent 100%);
  background-size:24% 100%; background-repeat:no-repeat; opacity:0; pointer-events:none;
}
.flow__step{ position:relative; z-index:1; flex:1; display:flex; flex-direction:column; align-items:center; text-align:center; }
.flow__node{
  width:60px; height:60px; border-radius:50%; background:var(--ink);
  border:1.5px solid rgba(255,106,44,.45); color:var(--primary);
  display:flex; align-items:center; justify-content:center;
}
.flow__node svg{ width:24px; height:24px; }
.flow__step:last-child .flow__node{ background:var(--primary); color:#2A0E03; border-color:var(--primary); }
.flow__label{ margin-top:16px; font-weight:700; font-size:.95rem; }
.flow__sub{ color:var(--grey); font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; margin-top:5px; }
.system__close{ max-width:680px; margin:60px auto 0; text-align:center; color:var(--grey); font-size:1.08rem; }
.system__close strong{ color:var(--white); font-weight:700; }

/* Dibujo de la corriente al entrar en pantalla (lento y suave) */
.js .flow::before{ transform:scaleX(0); transition:transform 2.4s cubic-bezier(.4,0,.2,1) .15s; }
.js .flow.is-visible::before{ transform:scaleX(1); }
/* Ya visible: el impulso viaja y los nodos laten suavemente */
.js .flow.is-visible::after{ opacity:1; animation:flowSignal 3.2s linear 2.2s infinite; }
.js .flow.is-visible .flow__node{ animation:nodeGlow 2.8s ease-in-out infinite; }
@keyframes flowSignal{ 0%{ background-position:-24% 0; } 100%{ background-position:124% 0; } }
@keyframes nodeGlow{ 0%,100%{ box-shadow:0 0 0 rgba(255,106,44,0); } 50%{ box-shadow:0 0 14px rgba(255,106,44,.32); } }
@media (prefers-reduced-motion: reduce){
  .js .flow::before{ transition:none; }
  .js .flow.is-visible::after{ display:none; }
  .js .flow.is-visible .flow__node{ animation:none; }
}

@media (max-width:780px){
  .system{ padding:80px 0; }
  /* En celular el flujo se vuelve vertical (línea a la izquierda) */
  .flow{ flex-direction:column; gap:28px; align-items:flex-start; padding-left:8px; margin-top:46px; }
  .flow::before{ top:4%; bottom:4%; left:38px; right:auto; width:2px; height:auto;
    background:linear-gradient(180deg, var(--ember), var(--primary), var(--bright)); transform-origin:top; }
  .js .flow::before{ transform:scaleY(0); }
  .js .flow.is-visible::before{ transform:scaleY(1); }
  .flow::after{ display:none; }   /* el impulso horizontal no aplica en vertical */
  .flow__step{ flex-direction:row; align-items:center; gap:18px; text-align:left; flex:none; width:100%; }
  .flow__node{ flex:none; }
  .flow__label{ margin-top:0; }
  .flow__sub{ margin-top:3px; }
}

/* ---------- 11. SECCIÓN: CASOS ---------- */
.cases{ padding:120px 0; }
.cases__grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:18px; margin-top:54px; }
.case{
  background:var(--surface); border:1px solid var(--line); border-radius:16px;
  padding:30px 28px; transition:transform .25s ease, border-color .25s ease;
}
.case:hover{ transform:translateY(-5px); border-color:rgba(255,106,44,.45); }
.case__cat{ font-family:var(--font-mono); font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color:var(--bright); }
.case__title{ font-family:var(--font-display); font-weight:700; font-size:1.5rem; margin:10px 0 8px; }
.case p{ color:var(--grey); }
.case__chips{ font-family:var(--font-mono); font-size:.8rem; color:var(--grey); margin-top:14px; line-height:1.7; }
.case__link{ display:inline-flex; align-items:center; gap:6px; color:var(--primary); font-weight:700; margin-top:16px; }
.case__link:hover{ color:var(--bright); }

/* Caso destacado (ancho completo, con panel de cifras) */
.case--featured{ grid-column:1 / -1; display:grid; grid-template-columns:.85fr 1.15fr; gap:30px; align-items:center; padding:34px; }
.case--featured .case__title{ font-size:1.9rem; }
.case__stats{ display:flex; flex-direction:column; gap:20px; background:var(--ink); border:1px solid var(--line); border-radius:12px; padding:28px; }
.case__stat{ display:flex; flex-direction:column; }
.case__statn{ font-family:var(--font-display); font-weight:700; font-size:2.3rem; color:var(--primary); line-height:1; }
.case__statl{ color:var(--grey); font-size:.9rem; margin-top:5px; }

.js .cases__grid .reveal:nth-child(2){ transition-delay:.07s; }
.js .cases__grid .reveal:nth-child(3){ transition-delay:.14s; }
.js .cases__grid .reveal:nth-child(4){ transition-delay:.21s; }

@media (max-width:780px){
  .cases{ padding:80px 0; }
  .cases__grid{ grid-template-columns:1fr; }
  .case--featured{ grid-template-columns:1fr; gap:22px; padding:26px; }
}

/* ---------- 12. SECCIÓN: PROCESO ---------- */
.process{ padding:120px 0; }
.process__grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; margin-top:54px; }
.step{
  background:var(--surface); border:1px solid var(--line); border-radius:16px;
  padding:28px 26px; transition:transform .25s ease, border-color .25s ease;
}
.step:hover{ transform:translateY(-5px); border-color:rgba(255,106,44,.45); }
.step__n{ font-family:var(--font-mono); font-size:1.05rem; font-weight:700; color:var(--primary); }
.step__t{ font-family:var(--font-display); font-weight:700; font-size:1.3rem; margin:12px 0 8px; }
.step p{ color:var(--grey); font-size:1rem; }
.js .process__grid .reveal:nth-child(2){ transition-delay:.06s; }
.js .process__grid .reveal:nth-child(3){ transition-delay:.12s; }
.js .process__grid .reveal:nth-child(4){ transition-delay:.18s; }
.js .process__grid .reveal:nth-child(5){ transition-delay:.24s; }
.js .process__grid .reveal:nth-child(6){ transition-delay:.30s; }
@media (max-width:980px){ .process__grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:600px){ .process{ padding:80px 0; } .process__grid{ grid-template-columns:1fr; } }

/* ---------- 13. SECCIÓN: NOSOTROS ---------- */
.about{ padding:120px 0; }
.about__inner{ display:grid; grid-template-columns:.8fr 1.2fr; gap:50px; align-items:center; }
.about__media{ text-align:center; }
.about__avatar{
  position:relative; overflow:hidden;
  width:170px; height:170px; border-radius:50%; margin:0 auto;
  background:linear-gradient(145deg, #FF6A2C, #DA3A14);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:3.4rem; color:#2A0E03;
}
.about__avatar img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center 22%; }
.about__role{ font-family:var(--font-mono); font-size:.8rem; color:var(--grey); margin-top:18px; letter-spacing:.08em; }
.about__bio{ color:var(--grey); margin-top:22px; font-size:1.08rem; }
.about__spec{ font-family:var(--font-mono); font-size:.82rem; color:var(--bright); margin-top:20px; line-height:1.95; }

/* ---------- 14. SECCIÓN: CONTACTO ---------- */
.contact{ position:relative; padding:120px 0; overflow:hidden; }
.contact__glow{ position:absolute; inset:0; background:radial-gradient(700px 400px at 80% 0%, rgba(255,106,44,.10), transparent 60%); pointer-events:none; }
.contact__inner{ position:relative; display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start; }
.contact__wa{ margin-top:24px; }
.contact__form{ background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:32px; display:flex; flex-direction:column; gap:16px; }
.field{ display:flex; flex-direction:column; gap:7px; }
.field label{ font-family:var(--font-mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--grey); }
.field input, .field select, .field textarea{
  background:var(--ink); border:1px solid var(--line); border-radius:9px; padding:12px 14px;
  color:var(--white); font-family:var(--font-text); font-size:1rem; outline:none; transition:border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--primary); }
.field textarea{ resize:vertical; }
.contact__send{ justify-content:center; margin-top:6px; }

/* ---------- 15. FOOTER ---------- */
.footer{ border-top:1px solid var(--line); padding:64px 0 30px; }
.footer__inner{ display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; }
.footer__tag{ color:var(--grey); margin-top:16px; max-width:330px; font-size:.95rem; }
.footer__col h4{ font-family:var(--font-display); font-weight:700; font-size:1rem; margin-bottom:14px; }
.footer__col a, .footer__col span{ display:block; color:var(--grey); font-size:.95rem; padding:5px 0; transition:color .2s ease; }
.footer__col a:hover{ color:var(--primary); }
.footer__bottom{ display:flex; justify-content:space-between; margin-top:50px; padding-top:24px; border-top:1px solid var(--line); font-family:var(--font-mono); font-size:.78rem; color:var(--grey); }

@media (max-width:780px){
  .about{ padding:80px 0; } .about__inner{ grid-template-columns:1fr; gap:30px; text-align:center; }
  .contact{ padding:80px 0; } .contact__inner{ grid-template-columns:1fr; gap:34px; }
  .footer__inner{ grid-template-columns:1fr 1fr; gap:30px; } .footer__brand{ grid-column:1 / -1; }
  .footer__bottom{ flex-direction:column; gap:8px; text-align:center; }
}

/* ---------- 16. HILO DE LUZ (scroll → contacto) ---------- */
.thread{ position:absolute; top:0; left:0; z-index:4; pointer-events:none; overflow:visible; mix-blend-mode:screen; }
.thread__line{ stroke:#FF8A3D; stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }
.thread__glow{ stroke:#FF6A2C; stroke-width:8; stroke-linecap:round; stroke-linejoin:round; opacity:.32; filter:blur(6px); }
.thread__head{ fill:#FFE3C2; filter:drop-shadow(0 0 6px rgba(255,138,61,.95)); }
/* Chispitas al llegar al botón */
.sparks{ position:fixed; inset:0; z-index:6; pointer-events:none; }
.sparks span{ position:absolute; width:6px; height:6px; border-radius:50%; background:#FFB066; box-shadow:0 0 6px rgba(255,150,80,.9); animation:spark .8s ease-out forwards; }
.sparks span.trail{ width:4px; height:4px; background:#FFD9A6; animation-duration:.6s; }
@keyframes spark{ from{ transform:translate(0,0) scale(1); opacity:1; } to{ transform:translate(var(--tx), var(--ty)) scale(0); opacity:0; } }
/* El hilo abraza el botón (aro que se dibuja por los dos lados) y lo deja con brillo suave */
.thread__ring{ fill:none; stroke:#FFB066; stroke-width:2.5; stroke-linecap:round; filter:drop-shadow(0 0 6px rgba(255,150,70,.95)); }
.thread__ring.dim{ opacity:.55; }
.contact__send{ position:relative; transition:box-shadow .55s ease; }
.contact__send.glow{ box-shadow:0 0 26px rgba(255,106,44,.6); }
.contact__form.arrived{ border-color:rgba(255,106,44,.4); box-shadow:0 0 34px rgba(255,106,44,.10); transition:border-color .5s ease, box-shadow .5s ease; }
/* Chispas del encuentro (estilo soldadura, caen) */
.sparks span.weld{ width:5px; height:5px; background:#FFE3A0; box-shadow:0 0 7px rgba(255,180,90,.95); animation-duration:.75s; }
/* Títulos y mensajes reaccionan cuando el destello pasa (sutil pero comunicativo) */
.eyebrow.touched, .section__title.touched, .hero__tag.touched, .system__close.touched, .case__title.touched, .step__t.touched{ animation:touchGlow 1.3s ease; }
@keyframes touchGlow{ 0%{ text-shadow:none; } 35%{ text-shadow:0 0 16px rgba(255,140,60,.85); } 100%{ text-shadow:none; } }