/* ============================================================
   Hnos Killer — sistema de diseño
   Paleta: azul marino (#1F3864) + dorado (#B08D57) sobre un
   fondo cálido tipo papel, con motivo de líneas de plano
   arquitectónico como recurso visual propio del sector.
   Tipografía: Oswald (condensada, estructural) para titulares,
   Inter para texto — dos familias claramente distintas.
   ============================================================ */

:root {
  --navy: #1F3864;
  --navy-dark: #142542;
  --gold: #E8720C;
  --stone: #F6F4EF;
  --stone-alt: #EFEAE0;
  --ink: #20242B;
  --ink-soft: #4B5361;
  --line: #D9D2C2;
  --white: #FFFFFF;

  --font-head: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;

  --wrap: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--stone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}
h2, h3 { text-transform: uppercase; letter-spacing: 0.04em; }

h1 { font-size: 2.1rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.05rem; }

p { margin: 0 0 1em; max-width: 62ch; }

a { color: var(--navy); }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

/* Foco de teclado visible en toda la web */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ---------- Cabecera ---------- */
.site-header { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.stripe-divider {
  height: 8px;
  background: repeating-linear-gradient(
    -45deg, var(--gold), var(--gold) 14px, var(--navy) 14px, var(--navy) 28px
  );
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  height: 36px;
  width: auto;
  display: block;
}
.logo-accent { color: var(--gold); }
.logo span { color: var(--gold); }

.main-nav { display: none; }

@media (min-width: 900px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .main-nav a {
    text-decoration: none;
    color: var(--ink);
    font-weight: 500;
    font-size: 0.95rem;
  }
  .main-nav a:hover { color: var(--navy); }
}

.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 9px 18px;
  border-radius: 0;
}
.nav-cta:hover { background: var(--navy-dark); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: 1px solid var(--line);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 0 8px;
  background: var(--navy);
}
@media (min-width: 900px) {
  .nav-toggle { display: none; }
}

.mobile-nav {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--line);
  background: var(--white);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  padding: 14px 20px;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.mobile-nav .nav-cta {
  margin: 14px 20px;
  text-align: center;
  border-radius: 0;
}
@media (min-width: 900px) {
  .mobile-nav { display: none !important; }
}

/* ---------- Mensajes flash ---------- */
.flash-list { padding-top: 16px; }
.flash {
  padding: 12px 16px;
  border-left: 4px solid var(--navy);
  background: var(--white);
  font-size: 0.95rem;
}
.flash-error { border-left-color: #A03A3A; }

/* ---------- Hero ---------- */
.hero { padding: 48px 0 56px; }

.hero-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 48px;
  }
}

.eyebrow {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.hero-lead { color: var(--ink-soft); font-size: 1.05rem; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 22px 0 18px;
}

.hero-zones {
  font-size: 0.9rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: inline-block;
}

.hero-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 3px solid var(--navy);
}
.hero-badge {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 5;
  background: var(--gold);
  color: var(--navy-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
  padding: 6px 14px;
}
.hero-carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-carousel-slide.is-active { opacity: 1; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 0;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy-dark);
}
.btn-primary:hover { background: #C55F09; }
.btn-ghost {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--white); }
.btn-block { width: 100%; }

.text-link {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

/* ---------- Secciones genéricas ---------- */
.section { padding: 52px 0; }
.section-alt { background: var(--stone-alt); }

.page-header { padding-top: 44px; padding-bottom: 24px; }
.page-header.thanks { text-align: left; }

.two-col {
  display: grid;
  gap: 32px;
}
@media (min-width: 800px) {
  .two-col { grid-template-columns: 1fr 1fr; }
}

/* ---------- Servicios (bloque de inicio) ---------- */
.service-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 28px 0 18px;
}
@media (min-width: 700px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
}
.service-item {
  background: var(--white);
  padding: 24px;
}
.service-item h3 {
  border-bottom: 2px solid var(--gold);
  display: inline-block;
  padding-bottom: 4px;
}

/* ---------- Servicios (página detalle) ---------- */
.service-detail-list {
  display: flex;
  flex-direction: column;
}
.service-detail {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.service-detail:first-child { padding-top: 0; }

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}
.portfolio-item { margin: 0; }
.portfolio-placeholder {
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(
    45deg, var(--stone-alt), var(--stone-alt) 10px, var(--white) 10px, var(--white) 20px
  );
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.portfolio-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  display: block;
}
.portfolio-item figcaption {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- Banda CTA ---------- */
.cta-band { background: var(--navy); color: var(--white); }
.cta-band h2 { color: var(--white); }
.cta-band p { color: #C9D2E2; }
.cta-band-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}
@media (min-width: 800px) {
  .cta-band-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .cta-band-inner p { margin-bottom: 0; }
}

/* ---------- Formulario ---------- */
.form-wrap { max-width: 640px; }
.form-row { margin-bottom: 18px; }
.form-row-split {
  display: grid;
  gap: 18px;
}
@media (min-width: 600px) {
  .form-row-split { grid-template-columns: 1fr 1fr; }
}
label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
input, select, textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  border-radius: 0;
}
textarea { resize: vertical; }

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: #C9D2E2;
  margin-top: 40px;
}
.footer-inner {
  display: grid;
  gap: 28px;
  padding: 40px 0;
}
@media (min-width: 700px) {
  .footer-inner { grid-template-columns: repeat(3, 1fr); }
}
.footer-brand {
  font-family: var(--font-head);
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.footer-brand span { color: var(--gold); }
.footer-heading {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 8px;
}
.site-footer a { color: #C9D2E2; text-decoration: none; }
.site-footer a:hover { color: var(--gold); }