/* ============================================================
   RAHXION DESIGN SYSTEM
   Compartido por todas las páginas del sitio
   ============================================================ */

:root{
  --green:#5AAA49;
  --green-dark:#1D5D37;
  --green-light:#B2D167;
  --charcoal:#2A3A2E;
  --gray:#6B6B6B;
  --gray-soft:#9CA6A1;
  --border:#DCE1DE;
  --bg:#FAFAFA;
  --white:#FFFFFF;
  --font-display:'Archivo',sans-serif;
  --font-body:'IBM Plex Sans',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --container:1240px;
  --pad-inline:clamp(1.5rem,5vw,4rem);
  --pad-section:clamp(5rem,11vw,9rem);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--charcoal);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;}
::selection{background:var(--green);color:#fff;}
h1,h2,h3,h4,p,ul,figure{margin:0;}
ul{padding:0;}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;}

.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--pad-inline);}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--green-dark);
  display:inline-flex;
  align-items:center;
  gap:.5rem;
}
.eyebrow::before{
  content:'';
  width:6px;height:6px;border-radius:50%;
  background:var(--green);
  display:inline-block;
}
.eyebrow.on-dark{color:var(--green-light);}

section{position:relative;}

/* ============================================================
   PROGRESS + NAV
   ============================================================ */
.progress-bar{
  position:fixed;top:0;left:0;height:2px;width:0%;
  background:var(--green);z-index:200;
  transition:width .1s linear;
}
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.6rem var(--pad-inline);
  transition:padding .4s var(--ease),background .4s var(--ease),box-shadow .4s var(--ease);
}
.nav.scrolled{
  padding:1rem var(--pad-inline);
  background:rgba(250,250,250,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(42,58,46,.08);
}
.wordmark{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.15rem;
  letter-spacing:-.01em;
  display:inline-flex;
  align-items:center;
  text-decoration:none;
  color:var(--charcoal);
}
.wordmark .ring-o{
  display:inline-flex;
  width:.92em;
  height:1.42em;
  margin:0 .01em;
  flex:none;
}
.wordmark .ring-o svg{width:100%;height:100%;display:block;}
.nav-links{
  display:flex;gap:2.4rem;list-style:none;
}
.nav-links a{
  font-family:var(--font-mono);
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  text-decoration:none;color:var(--charcoal);
  position:relative;padding-bottom:3px;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--green);transition:width .3s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%;}
.nav-cta{
  font-family:var(--font-mono);
  font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
  text-decoration:none;color:var(--white);
  background:var(--charcoal);
  padding:.65rem 1.3rem;border-radius:999px;
  transition:background .3s var(--ease),transform .3s var(--ease);
}
.nav-cta:hover{background:var(--green-dark);transform:translateY(-1px);}

.nav-right{display:flex;align-items:center;gap:1rem;}

/* ---- Hamburger ---- */
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:10px;
  border:1px solid var(--border);background:rgba(255,255,255,.7);
  cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.nav-toggle:hover{border-color:var(--green);}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--charcoal);border-radius:2px;
  transition:transform .35s var(--ease),opacity .25s var(--ease);
}
.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);}

/* ---- Mobile drawer ---- */
.mobile-menu{
  position:fixed;top:0;left:0;right:0;z-index:99;
  background:var(--bg);
  padding:6.5rem var(--pad-inline) 2.5rem;
  transform:translateY(-100%);
  opacity:0;visibility:hidden;
  transition:transform .45s var(--ease),opacity .35s var(--ease),visibility .35s var(--ease);
  box-shadow:0 20px 50px rgba(42,58,46,.12);
  max-height:100svh;overflow-y:auto;
}
.mobile-menu.is-open{transform:translateY(0);opacity:1;visibility:visible;}
.mobile-links{list-style:none;display:flex;flex-direction:column;}
.mobile-links li{border-bottom:1px solid var(--border);}
.mobile-links a{
  display:block;padding:1.05rem 0;text-decoration:none;color:var(--charcoal);
  font-family:var(--font-display);font-weight:700;font-size:1.35rem;letter-spacing:-.01em;
  transition:color .3s var(--ease),padding-left .3s var(--ease);
}
.mobile-links a:hover,.mobile-links a.active{color:var(--green-dark);padding-left:.4rem;}
.mobile-services{display:flex;flex-direction:column;gap:.85rem;margin-top:2rem;}
.mobile-label{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gray-soft);margin-bottom:.2rem;
}
.mobile-services a{
  text-decoration:none;color:var(--gray);font-size:.98rem;
  transition:color .3s var(--ease);
}
.mobile-services a:hover{color:var(--green-dark);}
body.menu-open{overflow:hidden;}

@media (max-width:900px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
}
@media (min-width:901px){
  .mobile-menu{display:none;}
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  font-family:var(--font-mono);
  font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
  text-decoration:none;
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.95rem 1.7rem;border-radius:999px;
  border:none;cursor:pointer;
  transition:transform .35s var(--ease),background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease);
}
.btn-primary{background:var(--charcoal);color:var(--white);}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--charcoal);border:1px solid var(--border);}
.btn-ghost:hover{border-color:var(--green);color:var(--green-dark);transform:translateY(-2px);}
.btn-light{background:var(--white);color:var(--charcoal);}
.btn-light:hover{background:var(--green-light);transform:translateY(-2px);}

/* ============================================================
   SECTION HEAD
   ============================================================ */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:2rem;flex-wrap:wrap;
  margin-bottom:clamp(3rem,6vw,5rem);
}
.section-head h2{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2.1rem,4.4vw,3.4rem);
  letter-spacing:-.02em;
  margin-top:.6rem;
}
.section-head p{
  max-width:38ch;color:var(--gray);font-size:1.02rem;line-height:1.55;
  padding-bottom:.4rem;
}

/* ============================================================
   DARK SECTION BASE
   ============================================================ */
.dark{background:var(--charcoal);color:var(--white);}
.dark .section-head h2{color:var(--white);}
.dark .section-head p{color:rgba(255,255,255,.62);}

/* ============================================================
   FOOTER
   ============================================================ */
footer{
  padding:2.4rem var(--pad-inline);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;
  color:rgba(255,255,255,.5);
}
footer .wordmark{color:var(--white);font-size:.95rem;}
footer nav a{
  text-decoration:none;color:rgba(255,255,255,.7);margin-inline:.6rem;
  transition:color .3s var(--ease);
}
footer nav a:hover{color:var(--green-light);}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:1;}
.js .reveal{opacity:0;transform:translateY(28px);}

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