/* =========================================================
   CONVOY ALTEC · Estilos compartidos de páginas interiores
   (Servicios, Contacto, Proyectos, Legal, Sin conexión, 404)
   Se apoya en base.css (colores, botones y contenedor .app)
   ========================================================= */

:root {
  --ca-bg: #050b18;
  --ca-panel: rgba(255, 255, 255, 0.035);
  --ca-panel-strong: rgba(255, 255, 255, 0.06);
  --ca-line: rgba(255, 255, 255, 0.12);
  --ca-line-accent: rgba(159, 232, 255, 0.22);
  --ca-accent: #3fdcff;
  --ca-accent-soft: #9fe8ff;
  --ca-text: #ffffff;
  --ca-text-2: #c5d8e7;
  --ca-text-3: #8fb0c8;
  --ca-whatsapp: #25d366;
}

.page {
  max-width: 1040px;
  text-align: left;
}

/* ---------- Barra superior ---------- */

.page-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.page-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ca-accent-soft);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  opacity: 0.9;
}

.page-back:hover { opacity: 1; text-decoration: underline; }

.page-topbar .lang { margin: 0; }

/* ---------- Cabecera ---------- */

.page-hero {
  max-width: 820px;
  margin: 28px auto 0;
  text-align: center;
}

.kicker {
  margin-bottom: 12px;
  color: var(--ca-accent-soft);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: 0.005em;
  text-wrap: balance;
}

.page-hero .lead {
  max-width: 680px;
  margin: 20px auto 0;
  color: var(--ca-text-2);
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.55;
}

/* ---------- Secciones ---------- */

.section {
  margin-top: 64px;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.15;
  font-weight: 800;
  text-wrap: balance;
}

.section-head p {
  margin-top: 14px;
  color: var(--ca-text-2);
  font-size: 17px;
  line-height: 1.6;
}

.accent { color: var(--ca-accent); }

/* ---------- Web frente a PWA ---------- */

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.compare-col {
  padding: 26px 24px;
  border: 1px solid var(--ca-line);
  border-radius: 24px;
  background: var(--ca-panel);
}

.compare-col.is-pwa {
  border-color: rgba(63, 220, 255, 0.45);
  background:
    radial-gradient(circle at 90% 0%, rgba(63, 220, 255, 0.14), transparent 55%),
    var(--ca-panel-strong);
  box-shadow: 0 18px 50px rgba(0, 150, 200, 0.12);
}

.compare-col h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 20px;
}

.compare-col.is-web h3 { color: var(--ca-text-2); }

.compare-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-col li {
  position: relative;
  padding: 12px 0 12px 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--ca-text-2);
  font-size: 16px;
  line-height: 1.45;
}

.compare-col li:first-child { border-top: 0; }

.compare-col li i {
  position: absolute;
  left: 0;
  top: 15px;
  width: 18px;
  text-align: center;
  font-size: 14px;
}

.compare-col.is-web li i { color: #6f8aa0; }
.compare-col.is-pwa li { color: var(--ca-text); }
.compare-col.is-pwa li i { color: var(--ca-accent); }

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--ca-line-accent);
  border-radius: 999px;
  background: rgba(63, 220, 255, 0.05);
  color: #dff6ff;
  font-size: 14px;
  font-weight: 600;
}

.chip i { color: var(--ca-accent); }

/* ---------- Escenarios "¿Te suena esto?" ---------- */

.scenarios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 18px;
}

.scenario {
  display: flex;
  flex-direction: column;
  padding: 24px 22px 22px;
  border: 1px solid var(--ca-line);
  border-radius: 24px;
  background: var(--ca-panel);
}

.scenario-sector {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.scenario-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 14px;
  background: rgba(63, 220, 255, 0.1);
  color: var(--ca-accent);
  font-size: 19px;
}

.scenario-sector h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.25;
}

.scenario-problem {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid rgba(255, 170, 120, 0.55);
  color: #f1e4dc;
  font-size: 16px;
  font-style: italic;
  line-height: 1.55;
}

.scenario-solution {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  color: var(--ca-text-2);
  font-size: 15.5px;
  line-height: 1.55;
}

.scenario-solution i {
  margin-top: 4px;
  color: var(--ca-accent);
  font-size: 13px;
}

.scenario-more {
  margin-top: 22px;
  text-align: center;
  color: var(--ca-text-2);
  font-size: 16px;
}

.scenario-more a {
  color: var(--ca-accent-soft);
  font-weight: 700;
}

/* ---------- Pasos ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--ca-line);
  border-radius: 24px;
  background: var(--ca-panel);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 12px;
  color: var(--ca-accent);
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  text-shadow: 0 0 22px rgba(63, 220, 255, 0.25);
}

.step h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.step p {
  color: var(--ca-text-2);
  font-size: 15.5px;
  line-height: 1.6;
}

/* ---------- Otros servicios ---------- */

.extras {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.extra {
  display: flex;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--ca-line);
  border-radius: 22px;
  background: var(--ca-panel);
}

.extra > i {
  margin-top: 3px;
  color: var(--ca-accent-soft);
  font-size: 22px;
}

.extra h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.extra p {
  color: var(--ca-text-2);
  font-size: 15.5px;
  line-height: 1.55;
}

/* ---------- Llamada a la acción / contacto ---------- */

.cta-panel {
  margin-top: 64px;
  padding: 38px 28px;
  border: 1px solid rgba(63, 220, 255, 0.35);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 0%, rgba(63, 220, 255, 0.16), transparent 60%),
    var(--ca-panel-strong);
  text-align: center;
}

.cta-panel h2 {
  margin: 0;
  font-size: clamp(26px, 4.4vw, 38px);
  font-weight: 800;
}

.cta-panel > p {
  max-width: 620px;
  margin: 14px auto 0;
  color: var(--ca-text-2);
  font-size: 17px;
  line-height: 1.6;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 26px;
}

.contact-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: auto;
  min-width: 250px;
  max-width: none;
  margin: 0;
}

.btn.whatsapp {
  background: linear-gradient(180deg, #4ee489 0%, #25d366 60%, #1ebe5a 100%);
  color: #04210f;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.contact-note {
  margin-top: 18px;
  color: var(--ca-text-3);
  font-size: 14px;
  line-height: 1.55;
}

.contact-note a { color: var(--ca-accent-soft); }

/* ---------- Tarjetas de contacto ---------- */

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 820px;
  margin: 40px auto 0;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 30px 24px;
  border: 1px solid var(--ca-line);
  border-radius: 24px;
  background: var(--ca-panel);
  color: var(--ca-text);
  text-align: center;
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--ca-line-accent);
  background: var(--ca-panel-strong);
}

.contact-card > i { font-size: 36px; }
.contact-card.is-whatsapp > i { color: var(--ca-whatsapp); }
.contact-card.is-email > i { color: var(--ca-accent); }

.contact-card strong { font-size: 20px; }

.contact-card span {
  color: var(--ca-text-2);
  font-size: 16px;
  word-break: break-word;
}

.contact-card small {
  color: var(--ca-text-3);
  font-size: 14px;
  line-height: 1.5;
}

.contact-place {
  max-width: 620px;
  margin: 34px auto 0;
  color: var(--ca-text-2);
  text-align: center;
  font-size: 16px;
  line-height: 1.6;
}

.contact-place i { color: var(--ca-accent-soft); margin-right: 6px; }

/* ---------- Proyectos ---------- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  border: 1px solid var(--ca-line);
  border-radius: 24px;
  background: var(--ca-panel);
}

.project-card.is-open {
  border-style: dashed;
  border-color: var(--ca-line-accent);
  background: transparent;
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.project-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: rgba(63, 220, 255, 0.1);
  color: var(--ca-accent);
  font-size: 21px;
}

.badge {
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge.live { background: rgba(37, 211, 102, 0.14); color: #7ff0ac; }
.badge.dev { background: rgba(255, 190, 90, 0.14); color: #ffd28a; }

.project-tag {
  color: var(--ca-accent-soft);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-card h2 {
  margin: 6px 0 10px;
  font-size: 24px;
}

.project-card p {
  flex: 1;
  color: var(--ca-text-2);
  font-size: 15.5px;
  line-height: 1.6;
}

.project-card .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 20px 0 0;
  max-width: none;
  padding: 14px 20px;
  font-size: 16px;
}

/* ---------- Textos legales ---------- */

.legal {
  max-width: 780px;
  margin: 0 auto;
}

.legal-note {
  margin: 24px 0 0;
  padding: 14px 18px;
  border: 1px solid var(--ca-line-accent);
  border-radius: 14px;
  background: rgba(63, 220, 255, 0.05);
  color: var(--ca-text-2);
  font-size: 15px;
  line-height: 1.55;
}

.legal-note:empty { display: none; }

.legal h2 {
  margin: 40px 0 12px;
  font-size: 22px;
}

.legal p,
.legal li {
  color: var(--ca-text-2);
  font-size: 16px;
  line-height: 1.7;
}

.legal p + p { margin-top: 12px; }

.legal ul {
  margin: 10px 0 0;
  padding-left: 22px;
}

.legal li + li { margin-top: 6px; }

.legal a { color: var(--ca-accent-soft); }

.legal strong { color: var(--ca-text); }

.legal-data {
  margin: 14px 0 0;
  padding: 20px 22px;
  border: 1px solid var(--ca-line);
  border-radius: 18px;
  background: var(--ca-panel);
}

.legal-data div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 15.5px;
  line-height: 1.5;
}

.legal-data div:first-child { border-top: 0; }
.legal-data dt { color: var(--ca-text-3); }
.legal-data dd { margin: 0; color: var(--ca-text); }

.legal-updated {
  margin-top: 36px !important;
  color: var(--ca-text-3) !important;
  font-size: 14px !important;
}

/* ---------- Mensajes (sin conexión / 404) ---------- */

.message-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  text-align: center;
}

.message-page .big-icon {
  margin-bottom: 20px;
  color: var(--ca-accent);
  font-size: 54px;
}

.message-page h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 800;
}

.message-page p {
  max-width: 520px;
  margin: 16px auto 0;
  color: var(--ca-text-2);
  font-size: 17px;
  line-height: 1.6;
}

.message-page .contact-actions .btn { min-width: 200px; }

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .compare,
  .steps,
  .extras,
  .contact-cards { grid-template-columns: 1fr; }

  .section { margin-top: 52px; }
  .cta-panel { margin-top: 52px; padding: 30px 20px; }
  .contact-actions .btn { width: 100%; min-width: 0; }

  .legal-data div { grid-template-columns: 1fr; gap: 2px; }
}