/* =========================================================
   NŌD Collective — Próximamente
   Gama cromática y tipografías según manual de marca.
   ========================================================= */

:root{
  /* Gama cromática oficial */
  --obsidiana:   #0A1219;
  --oceano:      #142954;
  --brisa:       #537BB8;
  --marfil:      #EBEBDF;
  --mandarina:   #F3571B;
  --albaricoque: #F38854;

  /* Derivados de interfaz */
  --marfil-70: rgba(235,235,223,.70);
  --marfil-45: rgba(235,235,223,.45);
  --marfil-14: rgba(235,235,223,.14);
  --marfil-08: rgba(235,235,223,.08);

  /* Tipografía
     Manual: TT Travels Next (titulares) + Nimbus Sans Extd (textos).
     Sustituto web con licencia libre y proporciones equivalentes. */
  --font: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --ext: 112;   /* ancho extendido para titulares */
  --nrm: 104;   /* ancho ligeramente extendido para textos */

  --pad: clamp(1.25rem, 4vw, 4.5rem);
  --ease: cubic-bezier(.22,.68,.28,1);
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }

html{ -webkit-text-size-adjust:100%; }

body{
  min-height:100svh;
  background:var(--obsidiana);
  color:var(--marfil);
  font-family:var(--font);
  font-variation-settings:'wdth' var(--nrm);
  font-weight:300;
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

/* ---------------------------------------------------------
   FONDO: malla de color + red de nodos + grano
   --------------------------------------------------------- */
.bg{ position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }

.mesh{ position:absolute; inset:-20%; filter:blur(90px); opacity:.85; }

.blob{
  position:absolute; display:block; border-radius:50%;
  will-change:transform;
}
.blob--mandarina{
  width:46vmax; height:46vmax; top:-14%; right:-12%;
  background:radial-gradient(circle at 40% 40%, var(--mandarina), transparent 68%);
  opacity:.62; animation:drift-a 26s var(--ease) infinite alternate;
}
.blob--albaricoque{
  width:34vmax; height:34vmax; top:34%; right:2%;
  background:radial-gradient(circle at 50% 50%, var(--albaricoque), transparent 66%);
  opacity:.40; animation:drift-b 32s var(--ease) infinite alternate;
}
.blob--brisa{
  width:40vmax; height:40vmax; bottom:-16%; left:-10%;
  background:radial-gradient(circle at 50% 50%, var(--brisa), transparent 68%);
  opacity:.34; animation:drift-c 30s var(--ease) infinite alternate;
}
.blob--oceano{
  width:52vmax; height:52vmax; bottom:-24%; left:22%;
  background:radial-gradient(circle at 50% 50%, var(--oceano), transparent 70%);
  opacity:.75; animation:drift-d 36s var(--ease) infinite alternate;
}

@keyframes drift-a{ to{ transform:translate3d(-9%, 8%, 0) scale(1.14); } }
@keyframes drift-b{ to{ transform:translate3d(-14%, -10%, 0) scale(.86); } }
@keyframes drift-c{ to{ transform:translate3d(12%, -9%, 0) scale(1.12); } }
@keyframes drift-d{ to{ transform:translate3d(-8%, -6%, 0) scale(1.08); } }

#nodes{ position:absolute; inset:0; width:100%; height:100%; opacity:.55; }

.grain{
  position:absolute; inset:-100%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
  opacity:.16; mix-blend-mode:overlay;
  animation:grain 7s steps(6) infinite;
}
@keyframes grain{
  0%,100%{ transform:translate(0,0); }
  20%{ transform:translate(-3%, 2%); }
  40%{ transform:translate(2%, -3%); }
  60%{ transform:translate(-2%, -2%); }
  80%{ transform:translate(3%, 1%); }
}

.vignette{
  position:absolute; inset:0;
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 30%, rgba(10,18,25,.72) 100%),
    linear-gradient(to bottom, rgba(10,18,25,.5), transparent 22%, transparent 74%, rgba(10,18,25,.78));
}

/* ---------------------------------------------------------
   ESTRUCTURA
   --------------------------------------------------------- */
.shell{
  position:relative; z-index:1;
  display:flex; flex-direction:column;
  min-height:100svh;
  padding:var(--pad);
  /* El ritmo vertical usa vh para que todo quepa sin scroll
     también en laptops de pantalla baja (768 px). */
  padding-top:clamp(1.25rem, 3.5vh, 3rem);
  padding-bottom:clamp(1rem, 2.5vh, 2rem);
  gap:clamp(1rem, 3vh, 2rem);
}

/* --- Encabezado --- */
.top{
  display:flex; align-items:center; justify-content:space-between;
  gap:1.5rem; flex-wrap:wrap;
}
.brand{ display:block; line-height:0; }
.brand img{
  width:clamp(150px, 20vw, 240px); height:auto;
  transition:opacity .4s var(--ease);
}
.brand:hover img{ opacity:.72; }

.place{
  display:flex; align-items:center; gap:.6rem;
  font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--marfil-45); font-weight:400;
}
.dot{
  width:6px; height:6px; border-radius:50%;
  background:var(--mandarina);
  box-shadow:0 0 0 0 rgba(243,87,27,.6);
  animation:pulse 2.6s ease-out infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(243,87,27,.55); }
  70%{ box-shadow:0 0 0 9px rgba(243,87,27,0); }
  100%{ box-shadow:0 0 0 0 rgba(243,87,27,0); }
}

/* --- Hero --- */
.hero{
  flex:1;
  display:flex; flex-direction:column; justify-content:center;
  max-width:60rem;
}

.eyebrow{
  display:flex; align-items:center; gap:.9rem;
  font-size:.72rem; letter-spacing:.22em; text-transform:uppercase;
  font-weight:500; color:var(--albaricoque);
  margin-bottom:clamp(.75rem, 2vh, 1.35rem);
}
.eyebrow .line{
  display:block; width:clamp(28px, 5vw, 52px); height:1px;
  background:var(--mandarina);
  transform-origin:left; animation:grow 1.1s var(--ease) .5s backwards;
}
@keyframes grow{ from{ transform:scaleX(0); } }

.title{
  font-weight:800;
  font-variation-settings:'wdth' var(--ext);
  /* Escala ligada al ancho Y al alto: "CONECTANDO" (la palabra más larga,
     ~8.6em) nunca toca el borde, y el bloque siempre cabe sin scroll. */
  font-size:clamp(2.4rem, min(9vw, 10vh), 7.5rem);
  line-height:.92;
  letter-spacing:-.02em;
  text-transform:uppercase;
  margin-bottom:clamp(.9rem, 2.6vh, 1.75rem);
}
.title .accent{
  background:linear-gradient(100deg, var(--mandarina) 0%, var(--albaricoque) 40%, var(--mandarina) 72%, var(--albaricoque) 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
  background-size:220% 100%;
  animation:sheen 9s ease-in-out infinite;
}
@keyframes sheen{
  0%,100%{ background-position:0% 50%; }
  50%{ background-position:100% 50%; }
}
.title .period{ -webkit-text-fill-color:var(--mandarina); color:var(--mandarina); }

.lede{
  max-width:54ch;
  font-size:clamp(1rem, 1.6vw, 1.15rem);
  line-height:1.6;
  color:var(--marfil-70);
  margin-bottom:clamp(1.1rem, 3vh, 2.25rem);
}
.lede em{
  font-style:normal; color:var(--marfil); font-weight:500;
}

/* --- Botón principal: WhatsApp --- */
.cta{ margin-bottom:clamp(1.1rem, 2.6vh, 2rem); }

.wa{
  position:relative; overflow:hidden;
  display:inline-flex; align-items:center; gap:.75rem;
  background:var(--mandarina); color:var(--marfil);
  border-radius:100px; text-decoration:none;
  font-size:.85rem; font-weight:600;
  letter-spacing:.09em; text-transform:uppercase;
  padding:1.05rem 1.9rem;
  box-shadow:0 10px 34px -12px rgba(243,87,27,.75);
  transition:background .3s var(--ease), transform .3s var(--ease),
             box-shadow .3s var(--ease);
}
.wa:hover{
  background:var(--albaricoque);
  transform:translateY(-2px);
  box-shadow:0 16px 40px -12px rgba(243,136,84,.85);
}
.wa:active{ transform:translateY(0) scale(.985); }

/* Destello que cruza el botón */
.wa::after{
  content:''; position:absolute; top:0; left:-60%;
  width:45%; height:100%;
  background:linear-gradient(100deg, transparent, rgba(235,235,223,.30), transparent);
  transform:skewX(-18deg);
  animation:shine 5.5s var(--ease) 2s infinite;
}
@keyframes shine{
  0%{ left:-60%; } 22%,100%{ left:130%; }
}

.wa-icon{
  width:21px; height:21px; flex-shrink:0;
  fill:currentColor;
}
.wa-icon .wa-glyph{ fill:var(--obsidiana); }

.wa-arrow{
  width:16px; height:16px; flex-shrink:0;
  fill:none; stroke:currentColor; stroke-width:1.9;
  stroke-linecap:round; stroke-linejoin:round;
  transition:transform .3s var(--ease);
}
.wa:hover .wa-arrow{ transform:translateX(4px); }

/* --- Contacto --- */
.links{ display:flex; flex-wrap:wrap; gap:.6rem; }
.links a{
  display:inline-flex; align-items:center; gap:.55rem;
  padding:.5rem 1rem;
  border:1px solid var(--marfil-14); border-radius:100px;
  color:var(--marfil-70); text-decoration:none;
  font-size:.82rem; font-weight:400; letter-spacing:.01em;
  transition:color .3s var(--ease), border-color .3s var(--ease),
             background .3s var(--ease), transform .3s var(--ease);
}
.links a:hover{
  color:var(--marfil);
  border-color:rgba(243,87,27,.55);
  background:rgba(243,87,27,.10);
  transform:translateY(-2px);
}
.links svg{
  width:15px; height:15px; flex-shrink:0;
  fill:none; stroke:currentColor; stroke-width:1.6;
  stroke-linecap:round; stroke-linejoin:round;
  color:var(--albaricoque);
}

/* --- Pie --- */
.bottom{ margin-top:auto; }

.ticker{
  overflow:hidden; -webkit-mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  border-top:1px solid var(--marfil-08);
  padding:clamp(.6rem, 1.6vh, 1.1rem) 0;
}
.ticker-track{ display:flex; width:max-content; animation:slide 55s linear infinite; }
.ticker-track span{
  display:flex; align-items:center; flex-shrink:0;
  font-size:.72rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--marfil-45); white-space:nowrap;
}
.ticker-track i{
  display:inline-block; width:5px; height:5px; margin:0 1.6rem;
  border-radius:50%; background:var(--mandarina); opacity:.75;
}
@keyframes slide{ to{ transform:translateX(-50%); } }

.legal{
  display:flex; align-items:baseline; justify-content:space-between;
  gap:1rem; flex-wrap:wrap;
  padding-top:clamp(.6rem, 1.6vh, 1.1rem);
  font-size:.72rem; letter-spacing:.08em; color:var(--marfil-45);
}

/* ---------------------------------------------------------
   ANIMACIÓN DE ENTRADA
   --------------------------------------------------------- */
.reveal{
  opacity:0; transform:translateY(22px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in{ opacity:1; transform:none; }

/* El pie entra sólo con opacidad: si también se desplazara, asomaría
   una barra de scroll durante el segundo que dura la animación en
   pantallas donde la página mide justo el alto de la ventana. */
.bottom.reveal{ transform:none; }

/* ---------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------- */
@media (max-width:640px){
  .title{ font-size:clamp(2rem, 10vw, 3.2rem); line-height:.95; }
  .top{ gap:.9rem; }
  .place{ font-size:.66rem; }
  .wa{ display:flex; justify-content:center; width:100%;
       font-size:.8rem; padding:1.05rem 1.25rem; gap:.6rem; }
  .links{ gap:.5rem; }
  .links a{ font-size:.78rem; padding:.55rem .9rem; }
  .ticker{ padding:.6rem 0; }
  .legal{ gap:.35rem 1rem; }
}

@media (min-width:1600px){
  .hero{ max-width:72rem; }
}

/* Orientación horizontal en móvil: comprime el vertical */
@media (max-height:520px) and (orientation:landscape){
  .title{ font-size:clamp(2rem, 6vw, 3.4rem); }
  .lede{ margin-bottom:1.25rem; }
  .shell{ gap:1.25rem; }
}

/* ---------------------------------------------------------
   ACCESIBILIDAD
   --------------------------------------------------------- */
:focus-visible{
  outline:2px solid var(--mandarina);
  outline-offset:3px;
  border-radius:4px;
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .reveal{ opacity:1; transform:none; }
  #nodes{ display:none; }
}