/* ============================================================
   TECNILUB · Componentes compartidos
   ============================================================ */

/* ---------------- Botones ---------------- */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: #120c04;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 1.05em 1.8em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
  border-radius: 2px;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.5s var(--ease-out), border-color 0.5s var(--ease-out);
}
.btn > * { position: relative; z-index: 2; }
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: #fff;
  transform: translateY(101%);
  transition: transform 0.55s var(--ease-out);
}
.btn:hover { color: #120c04; }
.btn:hover::after { transform: translateY(0); }
.btn .arrow { transition: transform 0.5s var(--ease-out); }
.btn:hover .arrow { transform: translate(4px, -4px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text-on-dark);
  border-color: var(--line-on-dark-strong);
}
.btn--ghost::after { background: var(--accent); }
.btn--ghost:hover { color: #120c04; border-color: var(--accent); }

.btn--light-ghost { --btn-fg: var(--text-on-light); border-color: var(--line-on-light); }
.btn--light-ghost::after { background: var(--ink); }
.btn--light-ghost:hover { color: #fff; }

.btn--sm { padding: 0.8em 1.3em; font-size: 0.72rem; }
.btn--wide { width: 100%; justify-content: center; }

/* Link con flecha */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.link-arrow .arrow { transition: transform 0.45s var(--ease-out); }
.link-arrow:hover .arrow { transform: translateX(6px); }

/* ---------------- Header / Nav ---------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  padding-block: 1.1rem;
  /* Mismo color que al hacer scroll ("cuando baja"): barra oscura translúcida
     también sobre el banner, en vez de transparente. */
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  transition: background 0.5s var(--ease-out), padding 0.5s var(--ease-out),
    border-color 0.5s var(--ease-out), backdrop-filter 0.5s var(--ease-out);
  border-bottom: 1px solid var(--line-on-dark);
}
.site-header.is-scrolled {
  padding-block: 0.65rem;
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header { transition: transform 0.5s var(--ease-out), background 0.5s var(--ease-out), padding 0.5s var(--ease-out), border-color 0.5s var(--ease-out); }

.header-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.1rem);
}
.nav__link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-on-dark-soft);
  padding-block: 0.4rem;
  transition: color 0.35s var(--ease-out);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.nav__link:hover,
.nav__link[aria-current='page'] { color: #fff; }
.nav__link:hover::after,
.nav__link[aria-current='page']::after { transform: scaleX(1); }

.nav__item { position: relative; }
.nav__item--has-menu > .nav__link::before {
  content: '›';
  display: inline-block;
  margin-left: 0.4em;
  transform: rotate(90deg);
  font-family: var(--font-body);
  transition: transform 0.35s var(--ease-out);
}
.nav__item--has-menu:hover > .nav__link::before { transform: rotate(-90deg); }

/* Dropdown líneas de negocio */
.dropdown {
  position: absolute;
  top: calc(100% + 0.9rem);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 260px;
  background: rgba(15, 15, 18, 0.96);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line-on-dark);
  border-radius: 4px;
  padding: 0.6rem;
  display: grid;
  gap: 1px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0.35s;
  box-shadow: var(--shadow-lg);
}
.nav__item--has-menu:hover .dropdown,
.nav__item--has-menu:focus-within .dropdown {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-on-dark-soft);
  border-radius: 3px;
  transition: background 0.3s, color 0.3s, padding-left 0.3s;
}
.dropdown__link:hover { background: var(--accent); color: #120c04; padding-left: 1.15rem; }

.header-actions { display: flex; align-items: center; gap: 1.2rem; }

/* Hamburguesa */
.nav-toggle { display: none; width: 44px; height: 44px; position: relative; }
.nav-toggle span {
  position: absolute; left: 10px; right: 10px; height: 2px;
  background: #fff; transition: transform 0.4s var(--ease-out), opacity 0.3s;
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 29px; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(88vw, 420px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.4rem;
    padding: 6rem var(--gutter) 3rem;
    background: rgba(10, 10, 12, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--line-on-dark);
    transform: translateX(100%);
    transition: transform 0.6s var(--ease-out);
  }
  .nav.is-open { transform: translateX(0); }
  .nav__link { font-size: 1.1rem; }
  .dropdown { position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto; background: none; border: none; box-shadow: none; padding-left: 1rem; min-width: 0; }
  .header-actions .btn--cotizar { display: none; }
}

/* ---------------- Logo ---------------- */
.logo { display: inline-flex; align-items: center; gap: 0.6rem; }
.logo__mark { width: 34px; height: 40px; flex: none; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: #fff;
  text-transform: uppercase;
}
.logo__word b { color: var(--accent); font-weight: 700; }
.logo__tag {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  margin-top: 3px;
}

/* ---------------- Cursor personalizado ---------------- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
.cursor-dot { width: 6px; height: 6px; background: #fff; }
.cursor-ring {
  width: 40px; height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
    background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.cursor-ring.is-hover {
  width: 66px; height: 66px;
  background: rgba(245, 130, 10, 0.18);
  border-color: var(--accent);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---------------- Footer ---------------- */
.site-footer {
  background: var(--ink);
  color: var(--text-on-dark);
  padding-top: clamp(3.5rem, 6vw, 6rem);
  border-top: 1px solid var(--line-on-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1.6fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding-bottom: 3.5rem;
}
.footer-about__legal {
  margin-top: 1.6rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted-on-dark);
}
.footer-col__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-on-dark);
  margin-bottom: 1.4rem;
}
.footer-lines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem 2rem;
}
.footer-lines a,
.footer-contact a,
.footer-contact span {
  font-size: 0.92rem;
  color: var(--text-on-dark-soft);
  transition: color 0.3s, padding-left 0.3s;
}
.footer-lines a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact { display: grid; gap: 0.55rem; }
.footer-contact a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 1.6rem;
  border-top: 1px solid var(--line-on-dark);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted-on-dark);
  text-transform: uppercase;
}
.footer-bottom .accent { color: var(--accent); }
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-lines { grid-template-columns: 1fr 1fr; }
}

/* ---------------- WhatsApp flotante ---------------- */
.wa-float {
  position: fixed;
  right: clamp(1rem, 2vw, 2rem);
  bottom: clamp(1rem, 2vw, 2rem);
  z-index: 900;
  width: 58px; height: 58px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.6);
  transform: translateY(120%);
  transition: transform 0.6s var(--ease-out), scale 0.3s;
}
.wa-float.is-visible { transform: translateY(0); }
.wa-float:hover { scale: 1.08; }
.wa-float svg { width: 30px; height: 30px; }

/* ---------------- Scroll progress ---------------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  z-index: 1001;
}

/* ---------------- Marquee (franja de marcas) ---------------- */
.marquee { overflow: hidden; width: 100%; }
.marquee__track {
  display: flex;
  gap: clamp(2rem, 5vw, 5rem);
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------- Estado de formulario + honeypot ---------------- */
.form-status {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.5;
  min-height: 1.1em;
  transition: color 0.3s;
}
.form-status.is-muted { color: var(--muted-on-dark); }
.form-status.is-ok { color: #4ade80; }
.form-status.is-error { color: #ff8a5c; }
.form-status:empty { min-height: 0; }

/* Campo trampa anti-spam: fuera de pantalla, invisible para humanos */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ---------------- Tag / pill ---------------- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25em 0.6em;
  border: 1px solid var(--line-on-light);
  border-radius: 2px;
  color: var(--muted-on-light);
}

/* ---------------- Media: placeholder duotono + imagen real ----------------
   Compartido por TODAS las páginas. Si el .media contiene un <img>, la foto
   cubre el placeholder; si no, se ve el degradado industrial. */
.media {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  isolation: isolate;
}
.media::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(245, 130, 10, 0.22), transparent 55%),
    radial-gradient(130% 120% at 100% 100%, rgba(70, 70, 80, 0.5), transparent 60%),
    linear-gradient(215deg, #26262c 0%, #131316 55%, #0c0c0e 100%);
  z-index: -2;
}
.media::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.06;
  mix-blend-mode: overlay;
  z-index: -1;
}
.media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }