/* Estilos compartidos — páginas de especialidad (mismo lenguaje visual que la home) */
:root {
  --black: #0D0D0D;
  --white: #FFFFFF;
  --gray-dark: #1A1A1A;
  --gray-mid: #666666;
  --gray-light: #F4F4F4;
  --gray-border: #E2E2E2;
  --green-wa: #25D366;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-h: 68px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 6%;
  background: rgba(13,13,13,.97);
  backdrop-filter: blur(10px);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--white);
  letter-spacing: .06em;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo img {
  height: 40px; width: auto;
  filter: invert(1) brightness(2);
}
.nav-links {
  display: none; list-style: none;
  align-items: center; gap: 28px;
}
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-links a {
  color: rgba(255,255,255,.75);
  font-size: 11px; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase;
  transition: color var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  display: none;
  padding: 10px 18px;
  background: var(--white); color: var(--black);
  font-size: 10px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
}
@media (min-width: 768px) { .nav-cta { display: inline-block; } }
.nav-cta:hover { background: #e8e8e8; }

.page-hero {
  padding: calc(var(--nav-h) + 72px) 6% 64px;
  max-width: 1100px;
}
.page-tag {
  font-size: 9px; font-weight: 600;
  letter-spacing: .32em; text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 14px;
}
.page-tag::after {
  content: ''; display: block; width: 40px; height: 1px;
  background: rgba(255,255,255,.15);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 78px);
  line-height: .92;
  margin-bottom: 22px;
  letter-spacing: .02em;
}
.page-lead {
  font-size: 15px;
  color: rgba(255,255,255,.58);
  max-width: 560px;
  line-height: 1.85;
  margin-bottom: 28px;
}
.page-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-block;
  padding: 13px 30px;
  font-size: 11px; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  transition: var(--ease); line-height: 1;
}
.btn-white { background: var(--white); color: var(--black); }
.btn-white:hover { background: #e8e8e8; }
.btn-ghost {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,.45);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-wa {
  background: var(--green-wa); color: var(--white);
  display: inline-flex; align-items: center; gap: 11px;
  font-size: 13px; padding: 16px 36px;
}
.btn-wa:hover { background: #20c05e; }
.btn-wa svg { width: 20px; height: 20px; fill: white; flex-shrink: 0; }

.section { padding: 72px 6%; }
.section.light { background: var(--white); color: var(--black); }
.sec-tag {
  font-size: 9px; font-weight: 600;
  letter-spacing: .32em; text-transform: uppercase;
  color: var(--gray-mid); margin-bottom: 18px;
}
.light .sec-tag { color: var(--gray-mid); }
.sec-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  line-height: .92; margin-bottom: 20px;
}
.sec-body {
  font-size: 14.5px; color: var(--gray-mid);
  line-height: 1.85; max-width: 560px; margin-bottom: 36px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (min-width: 768px) {
  .work-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
}
.work-grid figure {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--gray-dark);
}
.work-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.work-grid figure:hover img { transform: scale(1.04); }

.steps {
  display: grid;
  gap: 28px;
  max-width: 900px;
}
@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}
.step-n {
  font-family: var(--font-display);
  font-size: 28px; color: rgba(255,255,255,.25);
  margin-bottom: 10px;
}
.light .step-n { color: #ddd; }
.step-title {
  font-size: 15px; font-weight: 600;
  margin-bottom: 8px; letter-spacing: .02em;
}
.step-desc { font-size: 13.5px; color: rgba(255,255,255,.5); line-height: 1.7; }
.light .step-desc { color: var(--gray-mid); }

.cta-block {
  padding: 88px 6%;
  text-align: center;
  background: var(--gray-dark);
  border-top: 1px solid rgba(255,255,255,.06);
}
.cta-block h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  line-height: .95; margin-bottom: 16px;
}
.cta-block p {
  color: rgba(255,255,255,.5);
  font-size: 14.5px; margin-bottom: 28px;
}
.cta-note {
  margin-top: 16px;
  font-size: 11px;
  color: rgba(255,255,255,.35);
  letter-spacing: .08em;
}

footer {
  background: var(--black);
  padding: 40px 6% 28px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.ft-row {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: 20px;
  align-items: center;
}
.ft-brand {
  font-family: var(--font-display);
  font-size: 22px; letter-spacing: .06em;
}
.ft-links { display: flex; flex-wrap: wrap; gap: 18px; }
.ft-links a {
  font-size: 11px; color: rgba(255,255,255,.4);
  letter-spacing: .1em; text-transform: uppercase;
}
.ft-links a:hover { color: var(--white); }
.ft-copy {
  margin-top: 28px;
  font-size: 11px; color: rgba(255,255,255,.28);
}

.wa-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--green-wa);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
  transition: transform var(--ease);
}
.wa-fab:hover { transform: scale(1.06); }
.wa-fab svg { width: 28px; height: 28px; fill: white; }