:root{
  --verde-climatika:#1F7F52;
  --verde-menta:#BCF4CE;
  --menta-claro:#EDFBF3;
  --verde-medio:#357A54;
  --verde-bosque:#123D33;
  --carbon:#243C3A;
  --niebla:#F3F7F4;
  --blanco:#FFFFFF;
  --verde-accion:#2FE38A;
  --overlay-scrim: rgba(15, 26, 24, .55);
  --cell-shadow: 0 1px 2px rgba(15,26,24,.05), 0 12px 32px rgba(15,26,24,.06);

  --radius: clamp(16px, 1.8vw, 28px);
  --radius-sm: clamp(12px, 1.2vw, 18px);
  --gap: clamp(8px, 1vw, 14px);
  --pad: clamp(6px, 0.9vw, 16px);

  --ease: cubic-bezier(.4,0,.2,1);
}

/* Cross-document view transitions: opt in on every page that loads this
   stylesheet so same-origin navigations between them animate smoothly.
   No-op (silently ignored) in browsers that don't support it. */
@view-transition{
  navigation: auto;
}

*{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }
html,body{
  margin:0;
  overflow-x:hidden;
  background:var(--blanco);
  font-family:'Inter', sans-serif;
  -webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
}

body{ position:relative; }

a{ color:inherit; }

.display{
  font-family:'Space Grotesk', sans-serif;
  letter-spacing:-0.02em;
}

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

/* ---------- SCROLLABLE PAGE UTILITIES (nosotros.html, aquavita.html, ...) ---------- */

.skip-link{
  position:fixed;
  top:-100px;
  left:16px;
  z-index:100;
  background:var(--carbon);
  color:var(--niebla);
  padding:12px 18px;
  border-radius:999px;
  transition: top .2s ease;
}
.skip-link:focus{ top:16px; }

.container{
  max-width:1120px;
  margin:0 auto;
  padding-left: clamp(20px, 5vw, 64px);
  padding-right: clamp(20px, 5vw, 64px);
}

.back-link{
  position:absolute;
  top: clamp(24px, 2.6vw, 40px);
  left: clamp(20px, 5vw, 64px);
  z-index:1;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  font-weight:600;
  text-decoration:none;
  padding:8px 14px 8px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.5);
  transition: background .2s ease, transform .2s ease;
}
.back-link:hover{ background:rgba(255,255,255,.85); transform:translateX(-2px); }
.back-link:focus-visible{ outline:3px solid currentColor; outline-offset:2px; }

/* ---------- HERO BAND (estructura compartida; cada página define color/bg) ---------- */
.hero-band{
  position:relative;
  padding: clamp(90px, 12vw, 140px) 0 clamp(56px, 7vw, 90px);
  border-radius: 0 0 var(--radius) var(--radius);
}
.hero-band-inner{ max-width:820px; }
.hero-eyebrow{
  display:block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.hero-title{
  font-size: clamp(34px, 5.4vw, 68px);
  font-weight:700;
  line-height:1.04;
  letter-spacing:-0.02em;
  margin:0 0 18px 0;
}
.hero-sub{
  font-size: clamp(15px, 1.5vw, 19px);
  line-height:1.5;
  max-width:46ch;
  margin:0;
}

/* ---------- HERO ACTIONS / STATS (compartido: Aquavita, WESS, Climate Week...) ---------- */
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top: clamp(24px, 2.8vw, 34px);
  position:relative;
  z-index:1;
}
.btn-primary{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:700; font-size:14.5px;
  background:var(--verde-accion); color:var(--carbon);
  padding:13px 24px; border-radius:999px;
  text-decoration:none;
  transition: filter .2s ease, transform .2s ease;
}
.btn-primary:hover{ filter:brightness(1.05); transform:translateY(-1px); }
.btn-primary:focus-visible{ outline:3px solid var(--blanco); outline-offset:2px; }
.btn-ghost{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:600; font-size:14.5px;
  background:transparent; color:var(--blanco);
  border:1.5px solid rgba(255,255,255,.4);
  padding:12px 22px; border-radius:999px;
  text-decoration:none;
  transition: background .2s ease, border-color .2s ease;
}
.btn-ghost:hover{ background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.7); }
.btn-ghost:focus-visible{ outline:3px solid var(--verde-accion); outline-offset:2px; }

.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap: clamp(12px, 1.6vw, 18px);
  margin-top: clamp(30px, 3.6vw, 46px);
  position:relative;
  z-index:1;
}
.hero-stat{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-sm);
  padding: clamp(14px, 1.6vw, 20px) clamp(18px, 2vw, 26px);
  min-width:150px;
}
.hero-stat .num{
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight:700;
  line-height:1;
  margin-bottom:6px;
}
.hero-stat .lbl{
  font-size:12.5px;
  color:var(--menta-claro);
  line-height:1.35;
  max-width:22ch;
}

/* ---------- INTRO 2 COLUMNAS: TÍTULO + PÁRRAFOS (compartido) ---------- */
.intro-grid{
  display:grid;
  grid-template-columns: minmax(220px, 340px) 1fr;
  gap: clamp(28px, 4vw, 56px);
}
.intro-grid h2{ margin:0; }
.intro-grid .section-copy + .section-copy{ margin-top: 1.2em; }
@media (max-width: 900px){
  .intro-grid{ grid-template-columns:1fr; }
}

/* ---------- BANNER IMAGEN ANCHO COMPLETO (compartido) ---------- */
.page-banner{
  margin: clamp(8px,2vw,16px) auto;
  padding: 0 clamp(20px, 5vw, 64px);
  max-width:1400px;
}
.page-banner picture{
  display:block;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--cell-shadow);
}
.page-banner img{
  width:100%;
  height:auto;
  display:block;
  object-fit:cover;
}

/* ---------- MEDIA + TEXTO, 2 COLUMNAS (compartido) ---------- */
.page-media-grid{
  display:grid;
  grid-template-columns: minmax(240px, 380px) 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items:start;
}
.page-media-photo{
  display:block;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--cell-shadow);
  position:relative;
}
.page-media-photo img{
  width:100%;
  height:auto;
  display:block;
}
.page-media-badge{
  position:absolute;
  right: clamp(-18px, -2vw, -10px);
  bottom: clamp(-18px, -2vw, -10px);
  width: clamp(84px, 10vw, 124px);
  border-radius: var(--radius-sm);
  overflow:hidden;
  box-shadow:0 10px 26px rgba(15,26,24,.22);
  border:3px solid var(--blanco);
}
.page-media-badge img{ width:100%; height:auto; display:block; }

/* ---------- GALERÍA DE IMÁGENES CON CAPTION (compartido) ---------- */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(14px, 1.6vw, 20px);
}
.gallery-card{
  margin:0;
  border-radius:var(--radius-sm);
  overflow:hidden;
  box-shadow:var(--cell-shadow);
  background:var(--niebla);
}
.gallery-card img{
  width:100%;
  height:auto;
  display:block;
}
.gallery-card figcaption{
  padding: 14px 16px;
  font-size:13px;
  line-height:1.45;
  color:#4A6058;
}

@media (max-width: 780px){
  .page-media-grid{ grid-template-columns: 1fr; }
  .page-media-badge{ width:80px; }
}
@media (max-width: 620px){
  .hero-stats{ flex-direction:column; }
  .hero-stat{ min-width:0; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions a{ text-align:center; justify-content:center; }
}

/* ---------- GENERIC SECTION RHYTHM ---------- */
.page-section{
  padding: clamp(56px, 8vw, 100px) 0;
}
.page-section .eyebrow{
  display:block;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--verde-climatika);
  margin:0 0 14px 0;
}
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in-view{ opacity:1; transform:translateY(0); }

.section-heading{
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight:700;
  letter-spacing:-0.01em;
  line-height:1.1;
  margin:0 0 20px 0;
  color:var(--carbon);
  max-width:18ch;
}
.section-copy{
  font-size: clamp(15.5px, 1.4vw, 18px);
  line-height:1.7;
  color:#3D5852;
  max-width:70ch;
  margin:0;
}
.section-copy a{
  color:var(--verde-climatika);
  font-weight:600;
  text-decoration: underline;
  text-decoration-thickness:1.5px;
  text-underline-offset:3px;
}
.section-copy a:hover{ color:var(--verde-bosque); }

/* ---------- TRUST LIST (nombres de clientes) ---------- */
.section-tint{ background:var(--niebla); }
.trust-list{
  list-style:none;
  margin:0 0 14px 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap: 12px clamp(16px, 3vw, 36px);
}
.trust-list li{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  font-size: clamp(16px, 1.8vw, 24px);
  letter-spacing:-0.01em;
  color:var(--carbon);
}
.trust-note{
  font-size:14px;
  color:#5B6E69;
  margin:0;
}

/* ---------- CLOSING CTA BAND ---------- */
.cta-band{
  background:var(--verde-climatika);
  color:var(--blanco);
  text-align:center;
  padding: clamp(64px, 9vw, 110px) clamp(20px, 5vw, 64px);
  border-radius: var(--radius) var(--radius) 0 0;
}
.cta-band h2{
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight:700;
  letter-spacing:-0.01em;
  line-height:1.15;
  max-width:22ch;
  margin: 0 auto clamp(16px, 2vw, 22px);
}
.cta-band p{
  font-size: clamp(14.5px, 1.2vw, 16.5px);
  color:var(--menta-claro);
  max-width:56ch;
  margin: 0 auto clamp(24px, 3vw, 34px);
  line-height:1.6;
}
.cta-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:16px;
  text-decoration:none;
  color:var(--carbon);
  background:var(--verde-accion);
  padding:15px 30px;
  border-radius:999px;
  transition: filter .2s ease, transform .2s ease;
}
.cta-btn:hover{ filter:brightness(1.05); transform:translateY(-1px); }
.cta-btn:focus-visible{ outline:3px solid var(--blanco); outline-offset:2px; }

/* ---------- SITE FOOTER ---------- */
.site-footer{
  padding: clamp(24px, 3vw, 36px) clamp(20px, 5vw, 64px);
  text-align:center;
}
.site-footer p{
  margin:0;
  font-size:12.5px;
  letter-spacing:.02em;
  color:#5B6E69;
}
.site-footer .credit-line{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  margin:10px 0 0 0;
  font-size:11.5px;
}
.credit-line a{
  display:inline-flex;
  align-items:center;
  line-height:0;
  border-radius:3px;
}
.credit-line img{
  height:15px;
  width:auto;
  display:block;
  opacity:.82;
  transition:opacity .2s ease;
}
.credit-line a:hover img{ opacity:1; }
.credit-line a:focus-visible{
  outline:2px solid var(--verde-climatika);
  outline-offset:3px;
}

/* Badge fijo para index.html en mobile (el layout hace scroll normal ahí);
   en desktop el crédito vive dentro del panel de marca, ver .credit-panel */
.credit-badge{
  display:none;
  position:fixed;
  left:50%;
  bottom: clamp(10px, 1.4vw, 16px);
  transform:translateX(-50%);
  z-index:39;
  align-items:center;
  gap:6px;
  margin:0;
  padding:6px 14px 6px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  font-size:11px;
  letter-spacing:.01em;
  color:#5B6E69;
  box-shadow:0 4px 14px rgba(15,26,24,.1);
}
.credit-badge a{
  display:inline-flex;
  align-items:center;
  line-height:0;
  border-radius:3px;
}
.credit-badge img{
  height:13px;
  width:auto;
  display:block;
  opacity:.85;
  transition:opacity .2s ease;
}
.credit-badge a:hover img{ opacity:1; }
.credit-badge a:focus-visible{
  outline:2px solid var(--verde-climatika);
  outline-offset:2px;
}

/* Crédito discreto al pie del panel de marca (desktop, index.html) */
.credit-panel{
  display:flex;
  align-items:center;
  gap:6px;
  margin: clamp(14px, 2vw, 22px) 0 0 0;
  font-size:10.5px;
  color:#8CA69C;
}
.credit-panel a{
  display:inline-flex;
  align-items:center;
  line-height:0;
  border-radius:3px;
}
.credit-panel img{
  height:12px;
  width:auto;
  display:block;
  opacity:.8;
  transition:opacity .2s ease;
}
.credit-panel a:hover img{ opacity:1; }
.credit-panel a:focus-visible{
  outline:2px solid var(--verde-climatika);
  outline-offset:2px;
}

/* ---------- MENU BUTTON (icono Climatika, no hamburguesa) ---------- */
.menu-btn{
  position:fixed;
  top: clamp(24px, 2.6vw, 40px);
  right: clamp(24px, 2.6vw, 40px);
  z-index:50;
  width: clamp(52px, 4.4vw, 66px);
  height: clamp(52px, 4.4vw, 66px);
  border-radius:50%;
  background:var(--niebla);
  border:none;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,.18);
  transition: transform .3s ease;
  padding:0;
}
.menu-btn:hover{ transform:scale(1.06); }
.menu-btn:focus-visible{
  outline: 3px solid var(--verde-accion);
  outline-offset: 3px;
}
.menu-btn picture{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
}
.menu-btn img{
  width:56%;
  height:auto;
  display:block;
  transition: opacity .2s ease;
}
.menu-btn .x-icon{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
}
.menu-btn .x-icon span{
  position:absolute;
  width:44%;
  height:2px;
  background:var(--carbon);
  border-radius:2px;
}
.menu-btn .x-icon span:nth-child(1){ transform:rotate(45deg); }
.menu-btn .x-icon span:nth-child(2){ transform:rotate(-45deg); }
.menu-btn.open .icono{ opacity:0; }
.menu-btn.open .x-icon{ opacity:1; }

/* ---------- SCRIM (compartido nav + modales) ---------- */
.scrim{
  position:fixed;
  inset:0;
  background:var(--overlay-scrim);
  z-index:40;
  opacity:0;
  pointer-events:none;
  transition: opacity .3s var(--ease);
}
.scrim.open{ opacity:1; pointer-events:auto; }

/* ---------- NAV PANEL (cuadrante con esquinas redondeadas, no full-screen) ---------- */
.nav-panel{
  position:fixed;
  top: clamp(88px, 8vw, 118px);
  right: clamp(20px, 2.6vw, 40px);
  z-index:51;
  width:min(340px, calc(100vw - 48px));
  background:var(--carbon);
  border-radius:var(--radius);
  padding: clamp(24px,2.6vw,34px);
  box-shadow:0 20px 60px rgba(0,0,0,.35);
  transform:translateY(-12px) scale(.97);
  opacity:0;
  pointer-events:none;
  transition: transform .3s var(--ease), opacity .25s ease;
}
.nav-panel.open{
  transform:translateY(0) scale(1);
  opacity:1;
  pointer-events:auto;
}
.nav-panel ul{
  list-style:none;
  margin:0;
  padding:0;
}
.nav-panel li{
  border-top:1px solid rgba(255,255,255,.12);
}
.nav-panel li:last-child{ border-bottom:1px solid rgba(255,255,255,.12); }
.nav-panel a{
  font-family:'Space Grotesk', sans-serif;
  font-weight:500;
  font-size: clamp(18px, 1.8vw, 22px);
  color:var(--niebla);
  text-decoration:none;
  display:block;
  padding: 12px 2px;
  letter-spacing:-0.01em;
  transition: color .2s ease, transform .2s ease;
}
.nav-panel a:hover, .nav-panel a:focus-visible{
  color:var(--verde-menta);
  transform:translateX(6px);
}
.nav-panel a[aria-current="page"]{ color:var(--verde-accion); }
.nav-panel a:focus-visible{ outline:none; }
.nav-panel .nav-foot{
  margin-top: clamp(18px,2vw,26px);
  color:#8CA69C;
  font-size:11.5px;
  letter-spacing:.04em;
}

/* ---------- WATER FX (efecto de agua en movimiento, reutilizable) ---------- */
.water{
  position:absolute;
  inset:0;
  overflow:hidden;
  pointer-events:none;
  z-index:0;
}
.water-layer{
  position:absolute;
  bottom:-2px;
  left:0;
  width:200%;
  height:100%;
}
.water-back{
  fill: rgba(255,255,255,.07);
  animation: aquaWave 16s linear infinite;
}
.water-front{
  fill: rgba(255,255,255,.12);
  animation: aquaWave 10s linear infinite reverse;
}
@keyframes aquaWave{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce){
  .nav-panel, .scrim, .menu-btn{
    transition:none !important;
  }
  .water-layer{ animation:none !important; }
  .reveal{ opacity:1; transform:none; transition:none; }
}

@media (max-width: 860px){
  .nav-panel{ top:auto; bottom:20px; right:20px; left:20px; width:auto; }
}