/* =====================================================
   layout.css — Navegación, Hero, Stats, Footer, WA
   ===================================================== */

/* ════════════════════════════════════════
   NAVBAR
════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7,9,16,.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-color: var(--line);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  cursor: pointer;
  flex-shrink: 0;
}
.nav__logo {
  width: 44px; height: 44px;
  border: 1px solid var(--line-b);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(30,144,255,.14), rgba(30,144,255,.04));
  transition: all 0.3s;
}
.nav__brand:hover .nav__logo {
  border-color: var(--blue);
  box-shadow: 0 0 18px var(--glow);
}
.nav__name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.1;
}
.nav__sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-top: 2px;
}

.nav__links {
  display: flex;
  gap: 1.75rem;
}
.nav__link {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--blue);
  transition: width 0.3s var(--ease);
}
.nav__link:hover, .nav__link.active { color: var(--white); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__link.active { color: var(--blue-l); }

.nav__actions {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}
.nav__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.58rem 1.15rem;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: all 0.25s var(--ease);
  min-height: 40px;
}
.nav__btn--cta {
  background: linear-gradient(135deg, var(--blue-d), var(--blue));
  color: #fff;
  box-shadow: 0 0 14px rgba(30,144,255,.22);
}
.nav__btn--cta:hover {
  box-shadow: 0 0 26px rgba(30,144,255,.45);
  transform: translateY(-1px);
}

/* Selector de idioma */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  overflow: hidden;
  flex-shrink: 0;
}
.lang-btn {
  padding: 0.4rem 0.88rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: none;
  border: none;
  min-height: 34px;
}
.lang-btn.active { background: var(--blue-d); color: #fff; }
.lang-btn:hover:not(.active) { color: var(--white); }

/* Hamburger */
.nav__hamburger {
  display: none;
  width: var(--touch); height: var(--touch);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  align-items: center;
  justify-content: center;
  color: var(--silver);
  flex-shrink: 0;
  transition: all 0.2s;
}
.nav__hamburger:hover {
  border-color: var(--line-b);
  color: var(--white);
}

/* ── Menú Móvil Overlay ─────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 199;
  background: rgba(7,9,16,.97);
  backdrop-filter: blur(24px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  padding: 2rem 1.5rem;
}
.mobile-menu.open { display: flex; }

.mobile-menu__close {
  position: absolute;
  top: 1.35rem; right: 1.35rem;
  color: var(--muted);
  padding: 0.5rem;
  transition: color 0.2s;
}
.mobile-menu__close:hover { color: var(--white); }

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
  transition: color 0.2s;
  text-align: center;
}
.mobile-menu a:hover { color: var(--white); }

.mobile-menu__cta {
  background: linear-gradient(135deg, var(--blue-d), var(--blue)) !important;
  color: #fff !important;
  padding: 0.95rem 2.75rem;
  border-radius: var(--r-md);
  font-size: 1.1rem !important;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: var(--touch);
  margin-top: 0.5rem;
}
.mobile-menu__lang {
  display: flex;
  gap: 0.55rem;
}
.mobile-menu__lang .lang-btn {
  font-size: 0.88rem;
  padding: 0.55rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  min-height: 40px;
}
.mobile-menu__lang .lang-btn.active {
  background: var(--blue-d);
  color: #fff;
  border-color: var(--blue-d);
}

/* ════════════════════════════════════════
   BOTTOM NAV (solo móvil)
════════════════════════════════════════ */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 300;
  background: rgba(7,9,16,.96);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--line);
  padding: 0.55rem 0 calc(0.55rem + env(safe-area-inset-bottom));
}
.bottom-nav__inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  max-width: 500px;
  margin: 0 auto;
  padding: 0 0.5rem;
}
.bn-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 0.5rem 0.25rem;
  color: var(--muted);
  transition: color 0.2s;
  min-height: var(--touch);
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}
.bn-item:hover, .bn-item.active { color: var(--blue-l); }
.bn-icon { font-size: 1.4rem; line-height: 1; }

.bn-wa {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 0.3rem;
  position: relative;
  top: -10px;
}
.bn-wa__btn {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform 0.2s;
}
.bn-wa__btn:hover { transform: scale(1.08); }
.bn-wa__lbl {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green);
}

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30,144,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,144,255,.07) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(ellipse 75% 75% at 60% 45%, black 0%, transparent 70%);
}

/* Trazos animados */
.hero__traces { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.trace {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  height: 1px;
  opacity: 0;
  animation: trace-move 4s ease-in-out infinite;
}
.trace:nth-child(1) { top: 25%; width: 200px; animation-delay: 0s;   }
.trace:nth-child(2) { top: 55%; width: 160px; animation-delay: 1.5s; }
.trace:nth-child(3) { top: 75%; width: 260px; animation-delay: 3s;   }
@keyframes trace-move {
  0%   { left: -300px; opacity: 0; }
  30%  { opacity: .6; }
  70%  { opacity: .6; }
  100% { left: 110%; opacity: 0; }
}

.hero__glow   { position: absolute; top: -20%; right: -15%; width: 70vw; height: 70vw; border-radius: 50%; background: radial-gradient(circle, rgba(30,144,255,.09) 0%, transparent 65%); pointer-events: none; }
.hero__glow-2 { position: absolute; bottom: -25%; left: -10%; width: 50vw; height: 50vw; border-radius: 50%; background: radial-gradient(circle, rgba(124,92,252,.06) 0%, transparent 65%); pointer-events: none; }

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem var(--pad-x) 7rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 2.1rem;
  padding: 0.5rem 1.2rem;
  border-radius: var(--r-full);
  background: rgba(30,144,255,.08);
  border: 1px solid rgba(30,144,255,.22);
}
.hero__badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  flex-shrink: 0;
}
.hero__badge-txt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue-xl);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-hero);
  line-height: 0.93;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 1.85rem;
}
.hero__title span { display: block; }
.t-accent {
  background: linear-gradient(135deg, var(--blue-xl) 0%, var(--blue) 50%, var(--blue-d) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.t-outline {
  -webkit-text-stroke: 1.5px rgba(255,255,255,.18);
  color: transparent;
}

.hero__chips {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 2.1rem;
}
.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--r-full);
  background: var(--bg-3);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  font-weight: 500;
  color: var(--silver);
}
.hero__chip svg { color: var(--green); flex-shrink: 0; }

.hero__desc {
  font-size: var(--fs-md);
  font-weight: 400;
  color: var(--silver);
  line-height: var(--lh-loose);
  max-width: 50ch;
  margin-bottom: 2.4rem;
}
.hero__desc strong { color: var(--white); }

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 3.25rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--line);
}
.proof__avs { display: flex; }
.proof__av {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  background: linear-gradient(135deg, var(--blue-d), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  margin-left: -10px;
}
.proof__av:first-child { margin-left: 0; }
.proof__stars { color: var(--amber); font-size: 0.88rem; letter-spacing: 1px; margin-bottom: 3px; }
.proof__txt   { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--muted); letter-spacing: 0.03em; }
.proof__txt strong { color: var(--white); }

/* ════════════════════════════════════════
   STATS BAND
════════════════════════════════════════ */
.stats-band {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 3rem 0;
  position: relative;
  z-index: 1;
}
.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 0.85rem 2rem;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat__n {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  background: linear-gradient(135deg, #fff, var(--blue-l));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.35rem;
}
.stat__l {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ════════════════════════════════════════
   TABS (Servicios)
════════════════════════════════════════ */
.tab-nav {
  display: flex;
  gap: 0.4rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.35rem;
  margin-bottom: 3rem;
  width: fit-content;
}
.tab-btn {
  padding: 0.68rem 1.75rem;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  transition: all 0.25s;
  min-height: 46px;
}
.tab-btn.active {
  background: linear-gradient(135deg, var(--blue-d), var(--blue));
  color: #fff;
  box-shadow: 0 2px 14px var(--glow);
}
.tab-btn:hover:not(.active) {
  color: var(--white);
  background: var(--bg-3);
}
.tab-panel { display: none; }
.tab-panel.active { display: grid; }

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 4.75rem 0 2.4rem;
  position: relative;
  z-index: 1;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.foot-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.15rem;
}
.foot-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.1;
}
.foot-sub {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
}
.foot-about {
  font-size: var(--fs-base);
  color: var(--muted);
  line-height: var(--lh-loose);
  margin-bottom: 1.4rem;
  max-width: 30ch;
}
.foot-socials { display: flex; gap: 0.45rem; flex-wrap: wrap; }

.foot-col-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.foot-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.foot-list a, .foot-list li {
  font-size: var(--fs-base);
  color: var(--muted);
  transition: color 0.2s;
  line-height: var(--lh-base);
}
.foot-list a:hover { color: var(--blue-l); }

.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 0.75rem;
}
.foot-copy {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ════════════════════════════════════════
   WHATSAPP FLOTANTE (solo desktop)
════════════════════════════════════════ */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 1.75rem;
  z-index: 400;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.55rem;
}
.wa-float__tip {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 0.32rem 0.88rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--green);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
}
.wa-float:hover .wa-float__tip { opacity: 1; }
.wa-float__btn {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 22px rgba(37,211,102,.5);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
}
.wa-float__ring {
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  border: 1.5px solid rgba(37,211,102,.35);
  animation: wa-ring 2.5s ease-in-out infinite;
}
@keyframes wa-ring {
  0%, 100% { transform: scale(1);    opacity: .4; }
  50%       { transform: scale(1.08); opacity: .8; }
}
.wa-float__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 32px rgba(37,211,102,.65);
}