/* ============================================
   DARCSA — Hoja de estilos base
   Paleta: grises técnicos + acento turquesa (igual que el logo)
   Tipografía: Space Grotesk (títulos) + Inter (texto) + JetBrains Mono (datos/precios)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500;600&display=swap');

:root {
  --ink: #040405;        /* texto principal / fondos oscuros */
  --charcoal: #5c9cba;   /* header, footer */
  --steel: #5B6670;      /* texto secundario */
  --mist: #E7E9EA;       /* fondos de sección claros */
  --paper: #FAFAFA;      /* fondo de página */
  --line: #D8DBDD;       /* bordes sutiles */
  --teal: #00e1ff;       /* acento de marca */
  --teal-dark: #0dd0d0;  /* hover / estados activos */

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-dark);
  display: block;
  margin-bottom: 0.75rem;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Visible focus para accesibilidad */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Header / navegación ---------- */

.site-header {
  background: var(--charcoal);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-brand img {
  width: 34px;
  height: 34px;
  transition: transform 0.6s ease;
}

.nav-brand:hover img { transform: rotate(35deg); }

.nav-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav-links a.active { color: #fff; background: rgba(47,182,174,0.18); }

.nav-cta {
  background: var(--teal);
  color: var(--ink) !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--teal-dark); color: #fff !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 66px;
    left: 0;
    right: 0;
    background: var(--charcoal);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 24px;
    display: none;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 7px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--teal); color: var(--ink); }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }

.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--teal); }

.btn-whatsapp { background: #25D366; color: #0b3d20; }
.btn-whatsapp:hover { background: #1ebc59; }

.btn-block { width: 100%; }

/* ---------- Hero con líneas de flujo de aire (elemento distintivo) ---------- */

.airflow-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.airflow-lines svg { width: 100%; height: 100%; opacity: 0.5; }

/* ---------- Portada a pantalla completa ---------- */

.cover {
  position: relative;
  height: 100svh;
  min-height: 480px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,4,5,0.55) 0%, rgba(4,4,5,0.35) 45%, rgba(4,4,5,0.8) 100%);
}

.cover-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 24px;
  max-width: 560px;
}

.cover-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
}

.cover-content h1 {
  font-size: clamp(2.4rem, 8vw, 3.6rem);
  color: #fff;
  letter-spacing: 0.02em;
}

.cover-content p {
  margin-top: 14px;
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
}

.cover-btn {
  margin-top: 30px;
}

/* ---------- Hero (imagen real de fondo + datos superpuestos) ---------- */

.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,4,5,0.82) 0%, rgba(4,4,5,0.72) 100%);
}


.hero-inner {
  position: relative;
  z-index: 1;
  padding: 72px 24px 96px;
  max-width: 1180px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  max-width: 16ch;
  color: #fff;
}

.hero p.lead {
  color: rgba(255,255,255,0.68);
  max-width: 46ch;
  font-size: 1.05rem;
  margin-top: 18px;
}

/* ---------- Bloque de contacto + ubicaciones (lado a lado) ---------- */

.split-panel {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.45);
  margin-top: 48px;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .split-panel { grid-template-columns: 1fr; }
}

.panel-form, .panel-map {
  padding: 36px;
}

.panel-form { border-right: 1px solid var(--line); }
@media (max-width: 900px) { .panel-form { border-right: none; border-bottom: 1px solid var(--line); } }

.panel-form h2, .panel-map h2 { font-size: 1.3rem; color: var(--ink); }

.field { margin-top: 16px; }

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--steel);
  margin-bottom: 6px;
}

.field input, .field textarea, .field select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 11px 13px;
  border: 1.5px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
}

.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--teal);
}

.field textarea { resize: vertical; min-height: 90px; }

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 0.8rem;
  color: var(--steel);
  margin-top: 12px;
}

/* Pestañas de ubicaciones */

.tabs-list {
  display: flex;
  gap: 6px;
  margin-top: 18px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.tab-btn {
  background: none;
  border: none;
  padding: 10px 4px;
  margin-right: 18px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--steel);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab-btn.active { color: var(--ink); border-bottom-color: var(--teal); }

.tab-panel { display: none; margin-top: 18px; }
.tab-panel.active { display: block; }

.tab-panel iframe {
  width: 100%;
  height: 220px;
  border: 0;
  border-radius: 8px;
}

.tab-address {
  font-size: 0.88rem;
  color: var(--steel);
  margin-top: 10px;
  display: flex;
  gap: 8px;
}

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

.section { padding: 88px 0; }
.section-alt { background: var(--mist); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-head p { color: var(--steel); margin-top: 14px; }

/* ---------- Tarjetas (grid genérico) ---------- */

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover { transform: translateY(-3px); box-shadow: 0 16px 32px -18px rgba(20,24,28,0.3); }

.card-media { aspect-ratio: 4/3; background: var(--mist); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }

.card-body { padding: 20px; }
.card-body h3 { font-size: 1.05rem; }
.card-body p { color: var(--steel); font-size: 0.9rem; margin-top: 8px; }

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--teal-dark);
  background: rgba(47,182,174,0.12);
  padding: 3px 9px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 10px;
}

/* Producto: precio en mono, como ficha técnica */

.price {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 10px;
}
.price span { font-size: 0.75rem; color: var(--steel); font-weight: 500; }

.spec-list {
  list-style: none;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--steel);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.6);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.footer-grid p, .footer-grid a { font-size: 0.87rem; display: block; margin-bottom: 8px; color: rgba(255,255,255,0.6); }
.footer-grid a:hover { color: var(--teal); }

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.78rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Botón flotante de WhatsApp ---------- */

.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: #25D366;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -6px rgba(0,0,0,0.4);
  z-index: 60;
  transition: transform 0.15s ease;
}
.wa-float:hover { transform: scale(1.06); }

/* ---------- Página interna: encabezado simple ---------- */

.page-hero {
  background: var(--ink);
  color: #fff;
  padding: 56px 0 64px;
}
.page-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: #fff; }
.page-hero p { color: rgba(255,255,255,0.65); margin-top: 12px; max-width: 50ch; }

.hidden-note {
  background: #FFF6E5;
  border: 1px dashed #D9A441;
  color: #6B4E00;
  font-size: 0.8rem;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-family: var(--font-body);
}
.hero-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 780px) {
  .hero-top { grid-template-columns: 1fr; }
}

.contact-box {
  background: rgba(47, 106, 135, 0.671);
  backdrop-filter: blur(3px);
  border: 1px solid rgba(0, 0, 0, 0);
  border-radius: 12px;
  padding: 24px;
}


.contact-box h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 14px;
}

.contact-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-box li {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.82);
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-box a { color: #fff; font-weight: 600; }
.contact-box a:hover { color: var(--teal); }
/* ---------- Ajustes responsivos adicionales ---------- */

@media (max-width: 640px) {
  .hero-inner { padding: 40px 18px 64px; }
  .section { padding: 56px 0; }
  .panel-form, .panel-map { padding: 24px 20px; }
  .contact-box { padding: 20px; }
  .cover-content { padding: 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ---------- Lista de servicios (Conócenos) ---------- */

.service-list {
  list-style: none;
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
}

@media (max-width: 600px) {
  .service-list { grid-template-columns: 1fr; }
}

.service-list li {
  color: var(--steel);
  font-size: 0.95rem;
  padding-left: 22px;
  position: relative;
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--teal);
}