/* =========================================================
   ExxaSoft — Hoja de estilos principal
   Paleta: tinta azul, panal ámbar, verde azulado técnico
   ========================================================= */

:root {
  --paper: #F5F7F9;
  --surface: #FFFFFF;
  --ink: #14263B;
  --ink-soft: #4A5B70;
  --line: #DCE3EA;
  --honey: #E5A00D;
  --honey-soft: #FCEFD0;
  --teal: #0E6F7C;
  --eco: #2C8551;
  --eco-soft: #E3F2E8;
  --uben: #127F78;
  --uben-earth: #9A6B3A;
  --uben-soft: #E0F2F0;
  --danger: #B3261E;
  --ok: #1E7A44;

  --font-head: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;

  --header-h: 72px;
  --radius: 10px;
  --container: 1180px;
  --hex: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  --shadow: 0 10px 30px -18px rgba(20, 38, 59, .45);
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.2;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }

a { color: var(--teal); }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--honey);
  outline-offset: 3px;
}

ul[role="list"] { list-style: none; margin: 0; padding: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

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

.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius);
  z-index: 200;
}
.skip-link:focus { top: 12px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 600 1rem/1 var(--font-head);
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}

.btn-primary { background: var(--honey); color: var(--ink); }
.btn-primary:hover { background: #F2B43A; color: var(--ink); }

.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; }

.btn-small { padding: 10px 16px; font-size: .9rem; }
.btn-block { width: 100%; }

/* ---------- Encabezado ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font: 400 1.35rem var(--font-head);
}
.brand strong { font-weight: 700; color: var(--teal); }

.nav-panel {
  display: flex;
  align-items: center;
  gap: 28px;
}

.menu {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.menu-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 .98rem var(--font-body);
  color: var(--ink);
  text-decoration: none;
  background: none;
  border: 0;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
}
.menu-link:hover,
.menu-link.is-active { color: var(--teal); background: var(--paper); }

.sub-toggle::after {
  content: "";
  width: 7px; height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform .2s;
}
.sub-toggle[aria-expanded="true"]::after { transform: translateY(1px) rotate(225deg); }

.has-sub { position: relative; }

.submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 190px;
  list-style: none;
  margin: 0;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: none;
}
.sub-toggle[aria-expanded="true"] + .submenu { display: block; }

.submenu a {
  display: block;
  padding: 9px 12px;
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
}
.submenu a:hover { background: var(--honey-soft); }

.btn-account {
  background: var(--ink);
  color: #fff;
  padding: 11px 18px;
}
.btn-account svg {
  width: 18px; height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}
.btn-account:hover { background: var(--teal); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--ink);
  transition: transform .2s, opacity .2s;
}

/* ---------- Hero + panal de servicios ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  padding-block: 48px;
  background:
    radial-gradient(60% 70% at 78% 50%, rgba(14, 111, 124, .10), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, #F1F6F8 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

/* Malla hexagonal de fondo (dibujada por js/hexgrid.js) */
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 48px;
}

.motto {
  display: inline-block;
  font: 600 .95rem var(--font-head);
  color: var(--teal);
  padding: 6px 14px;
  border-left: 4px solid var(--honey);
  background: var(--paper);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.3rem);
  font-weight: 700;
  max-width: 15ch;
}

.lead {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 32px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* El panal: celdas hexagonales posicionadas con coordenadas q / r */
.services {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.comb {
  --w: 150px;
  --h: calc(var(--w) * 1.1547);
  --g: 8px;
  --sx: calc(var(--w) + var(--g));
  --sy: calc(var(--h) * .75 + var(--g) * .866);
  position: relative;
  width: calc(var(--w) * 3 + var(--g) * 2);
  height: calc(var(--h) + var(--sy) * 2);
  flex-shrink: 0;
}

.cell {
  --q: 0;
  --r: 0;
  position: absolute;
  width: var(--w);
  height: var(--h);
  left: calc(50% - var(--w) / 2 + var(--q) * var(--sx));
  top: calc(50% - var(--h) / 2 + var(--r) * var(--sy));
  clip-path: var(--hex);
  background: var(--line);
  transition: background-color .25s;
}

.pos-c  { --q: 0;    --r: 0; }
.pos-w  { --q: -1;   --r: 0; }
.pos-e  { --q: 1;    --r: 0; }
.pos-nw { --q: -.5;  --r: -1; }
.pos-ne { --q: .5;   --r: -1; }
.pos-sw { --q: -.5;  --r: 1; }
.pos-se { --q: .5;   --r: 1; }

/* --- Contenido de cada celda --- */
.cell button,
.cell .core {
  position: absolute;
  inset: 2px;
  clip-path: var(--hex);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 0 20px;
  font: 600 .9rem/1.2 var(--font-head);
  color: var(--ink);
  background: var(--surface);
  border: 0;
  cursor: pointer;
  overflow: hidden;
  transition: background-color .3s, color .3s, inset .3s;
}

.ico {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: var(--teal);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke .3s, transform .3s;
}

/* Barrido de luz que recorre la celda activa */
.cell button::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  top: -40%;
  height: 40%;
  background: linear-gradient(180deg, transparent, rgba(229, 160, 13, .28), transparent);
  opacity: 0;
  pointer-events: none;
}

/* --- Borde animado (gradiente giratorio) --- */
@property --spin {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.cell {
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), background-color .3s;
}

.cell:has(button[aria-pressed="true"]) {
  z-index: 2;
  transform: scale(1.07);
  background: conic-gradient(from var(--spin), var(--honey), var(--teal), #4FD1C5, var(--honey));
  animation: spin 3s linear infinite;
}

.cell button[aria-pressed="true"] {
  inset: 3px;
  color: #fff;
  background:
    radial-gradient(80% 60% at 50% 30%, rgba(79, 209, 197, .22), transparent 70%),
    var(--ink);
}
.cell button[aria-pressed="true"] .ico {
  stroke: var(--honey);
  transform: translateY(-2px);
  stroke-dasharray: 80;
  animation: draw .9s ease-out both;
}
.cell button[aria-pressed="true"]::after { animation: scan 1.1s ease-out; }

.cell button:focus-visible { outline: none; }
.cell:has(button:focus-visible) { background: var(--honey); }

/* Ondas que se propagan a las celdas vecinas (clase añadida por services.js) */
.cell.ping { animation: ping .7s ease-out; }

/* --- Núcleo "Tu proyecto" --- */
.cell-core { background: var(--ink); }
.cell .core {
  cursor: default;
  color: #fff;
  background:
    radial-gradient(70% 60% at 50% 35%, rgba(14, 111, 124, .55), transparent 75%),
    var(--ink);
}
.core-ico {
  width: 40px;
  height: 40px;
  fill: none;
  stroke-linecap: round;
}
.core-ico polygon { stroke: var(--honey); stroke-width: 3; }
.core-ico path { stroke: #fff; stroke-width: 5; }

.comb.is-charged .cell-core { animation: charge 1.6s ease-in-out infinite; }
.comb.is-charged .core-ico polygon {
  stroke-dasharray: 20 8;
  animation: dash 1.2s linear infinite;
}

/* --- Estado en reposo con puntero (solo dispositivos con ratón) --- */
@media (hover: hover) {
  .cell button:not([aria-pressed="true"]):hover { background: #F2FAFB; }
}

@keyframes spin   { to { --spin: 360deg; } }
@keyframes draw   { from { stroke-dashoffset: 80; } to { stroke-dashoffset: 0; } }
@keyframes scan   { 0% { top: -40%; opacity: 1; } 100% { top: 110%; opacity: 0; } }
@keyframes ping   { 0% { background-color: var(--line); } 35% { background-color: #4FD1C5; } 100% { background-color: var(--line); } }
@keyframes charge { 0%, 100% { background-color: var(--ink); } 50% { background-color: var(--honey); } }
@keyframes dash   { to { stroke-dashoffset: -28; } }

.service-detail {
  width: 100%;
  max-width: 470px;
  min-height: 112px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--honey);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
}
.service-detail.is-updated h3,
.service-detail.is-updated p { animation: fadein .35s ease-out; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.service-detail h3 { font-size: 1.1rem; margin-bottom: 6px; }
.service-detail p { margin: 0; color: var(--ink-soft); }

/* ---------- Secciones ---------- */
.section { padding-block: 72px; }

.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-head p { color: var(--ink-soft); margin: 0; }

/* ---------- Productos ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.product {
  --accent: var(--teal);
  --accent-soft: var(--paper);
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 24px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius);
}

.product-eco  { --accent: var(--eco);  --accent-soft: var(--eco-soft); }
.product-uben { --accent: var(--uben); --accent-soft: var(--uben-soft); }

.product-badge {
  width: 112px;
  height: 129px;
  clip-path: var(--hex);
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font: 700 1.7rem var(--font-head);
}
.product-uben .product-badge { font-size: 2.6rem; }

.product h3 { font-size: 1.5rem; margin-bottom: 2px; }

.product-tag {
  font: 600 1rem var(--font-head);
  color: var(--accent);
  margin-bottom: 12px;
}

.product-body > p:not(.product-tag) { color: var(--ink-soft); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px !important;
}
.chips li {
  font-size: .88rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

.product .btn-small {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}
.product .btn-small:hover { background: var(--accent); color: #fff; }

/* ---------- Nosotros ---------- */
.about { background: var(--surface); border-block: 1px solid var(--line); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-main h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }

.tabs {
  display: inline-flex;
  padding: 4px;
  gap: 4px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin: 8px 0 24px;
}

.tab {
  font: 600 1rem var(--font-head);
  padding: 10px 22px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
}
.tab[aria-selected="true"] { background: var(--ink); color: #fff; }

.tab-panel { max-width: 62ch; }
.tab-panel p:first-child { font-size: 1.15rem; color: var(--ink); }
.tab-panel p { color: var(--ink-soft); }

.principles h3 { font-size: 1.25rem; margin-bottom: 18px; }

.principles li {
  position: relative;
  padding: 0 0 18px 44px;
}
.principles li::before {
  content: "";
  position: absolute;
  left: 0; top: 2px;
  width: 26px; height: 30px;
  clip-path: var(--hex);
  background: var(--honey);
}
.principles li:nth-child(even)::before { background: var(--teal); }

.principles h4 { font-size: 1.02rem; margin-bottom: 2px; }
.principles p { margin: 0; color: var(--ink-soft); font-size: 1rem; }

/* ---------- Contacto ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.contact-info > p { color: var(--ink-soft); max-width: 40ch; }

.contact-list { margin-top: 28px !important; display: grid; gap: 16px; }
.contact-list li { display: flex; align-items: center; gap: 14px; }
.contact-list a { font-weight: 600; text-decoration: none; word-break: break-word; }
.contact-list a:hover { text-decoration: underline; }

.hex-ico {
  flex-shrink: 0;
  width: 40px; height: 46px;
  clip-path: var(--hex);
  background: var(--ink);
  color: var(--honey);
  display: grid;
  place-items: center;
  font: 700 1rem var(--font-head);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-form .field:nth-child(3),
.field-full,
.contact-form .form-status,
.contact-form .btn { grid-column: 1 / -1; }
.contact-form .btn { justify-self: start; }

/* ---------- Campos de formulario ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: .95rem; }

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
  font: inherit;
  font-size: 1rem;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #C5D0DA;
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}
textarea { resize: vertical; min-height: 110px; }

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(14, 111, 124, .18);
}

[aria-invalid="true"] { border-color: var(--danger) !important; }

.form-status { margin: 0; min-height: 1.4em; font-weight: 600; font-size: .95rem; }
.form-status.is-error { color: var(--danger); }
.form-status.is-ok { color: var(--ok); }

/* ---------- Pie de página ---------- */
.site-footer { background: var(--ink); color: #C9D4DF; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr auto;
  align-items: center;
  gap: 32px;
  padding-block: 40px;
}

.brand-light { color: #fff; }
.brand-light strong { color: var(--honey); }

.footer-brand p { margin: 12px 0 0; font-size: .95rem; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}
.footer-links a { color: #fff; text-decoration: none; font-size: .98rem; }
.footer-links a:hover { color: var(--honey); text-decoration: underline; }

.social { display: flex; gap: 10px; }
.social a {
  width: 44px; height: 50px;
  clip-path: var(--hex);
  display: grid;
  place-items: center;
  background: #24405F;
  color: #fff;
  font: 700 1.05rem var(--font-head);
  text-decoration: none;
  transition: background-color .2s, color .2s;
}
.social a:hover,
.social a:focus-visible { background: var(--honey); color: var(--ink); }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); }
.footer-bottom p { margin-block: 0; padding-block: 18px; font-size: .9rem; }

/* ---------- Modales ---------- */
.modal {
  border: 0;
  padding: 0;
  border-radius: 14px;
  width: min(480px, calc(100% - 32px));
  max-height: calc(100vh - 48px);
  color: var(--ink);
  box-shadow: 0 30px 80px -20px rgba(20, 38, 59, .55);
}
.modal::backdrop { background: rgba(20, 38, 59, .55); }
.modal:has(.modal-product) { width: min(640px, calc(100% - 32px)); }

.modal-box {
  position: relative;
  padding: 36px 32px 32px;
  display: grid;
  gap: 16px;
}

.modal-close {
  position: absolute;
  right: 12px; top: 12px;
  width: 40px; height: 40px;
  border: 0;
  border-radius: 8px;
  background: var(--paper);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
}
.modal-close:hover { background: var(--line); }

.login-form h2 { font-size: 1.5rem; margin: 0; }
.modal-sub { margin: -10px 0 4px; color: var(--ink-soft); }

.pass-wrap { position: relative; }
.pass-wrap input { padding-right: 64px; }
.pass-toggle {
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: none;
  color: var(--teal);
  font-weight: 600;
  padding: 8px 10px;
  cursor: pointer;
}

.login-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: .95rem;
}
.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--teal); }

.modal-foot { margin: 0; text-align: center; font-size: .95rem; color: var(--ink-soft); }

.modal-product {
  --accent: var(--teal);
  border-top: 6px solid var(--accent);
  gap: 0;
}
.modal-product h2 { font-size: 1.8rem; margin: 0; }
.modal-product p { color: var(--ink-soft); }
.modal-product .product-tag { color: var(--accent); }
.modal-product .product-claim { color: var(--ink); font-weight: 600; }
.modal-product .btn { justify-self: start; margin-top: 4px; }

/* ---------- Páginas internas (FAQ, legales) ---------- */
.page-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding-block: 48px 36px;
}
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 0; }
.page-hero p { color: var(--ink-soft); margin: 8px 0 0; }

.prose { max-width: 760px; padding-block: 40px 72px; }
.prose h2 { font-size: 1.3rem; margin-top: 2em; }
.prose p, .prose li { color: var(--ink-soft); }
.prose .note {
  padding: 14px 18px;
  background: var(--honey-soft);
  border-left: 4px solid var(--honey);
  color: var(--ink);
  border-radius: 0 8px 8px 0;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  padding: 18px 20px;
  font: 600 1.05rem var(--font-head);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--teal); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 20px 18px; margin: 0; }

.back-link { display: inline-block; margin-top: 16px; font-weight: 600; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}