/* ═══════════════════════════════════════════════════════════════════
   ACUAGEST SAS · Hoja de estilos principal
   Las fuentes se declaran en css/fonts.css (auto-alojadas).
   Secciones: variables · reset · nav · hero · servicios · proyectos ·
              metodología · CTA · footer · animaciones · responsive · a11y
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --paper:         #F4F6F7;
  --paper-warm:    #F2F4F6;
  --mist:          #E8EDF0;
  --cloud:         #D8DFE4;
  --silver:        #B4C0C8;
  --fog:           #8899A4;
  --ink:           #0E1A20;
  --ink-soft:      #1E2E38;
  --ink-mute:      #4A5F6A;
  --ink-faint:     #7A8F99;
  --hairline:      #D2DBE0;
  --hairline-soft: #DFE7EB;
  --cyan:          #2AB5C8;
  --cyan-deep:     #1A8A9E;
  --cyan-light:    #4ECBDB;
  --cyan-soft:     #C5EBF0;
  --cyan-very:     #E8F7FA;
  --cyan-glow:     #7DDDE8;
  --slate:         #5A6E78;
  --slate-deep:    #3A4E58;
  --slate-soft:    #D0D9DD;
  --slate-very:    #EDF0F2;
  --success:       #2A8A5A;
  --success-soft:  #D0EDE0;
  --font-display:  'Geist', system-ui, sans-serif;
  --font-sans:     'Geist', system-ui, sans-serif;
  --font-serif:    'Source Serif 4', Georgia, serif;
  --font-mono:     'Geist Mono', monospace;
  --r-sm:  12px;
  --r-md:  18px;
  --r-lg:  24px;
  --r-xl:  36px;
  --r-pill:9999px;
  --sh-soft: 0 20px 50px -16px rgba(14,26,32,0.10), 0 4px 12px -4px rgba(14,26,32,0.04);
  --sh-lift: 0 36px 80px -24px rgba(14,26,32,0.16), 0 10px 28px -6px rgba(14,26,32,0.08);
  --sh-cyan: 0 8px 32px rgba(42,181,200,0.28);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
::selection { background: var(--cyan-soft); color: var(--ink); }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 128px;   /* los anclajes no quedan bajo el nav fijo */
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ══ NAV ═══════════════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 52px;
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(14,26,32,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(42,181,200,0.10);
}
.nav-logo img {
  height: 76px;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--cyan); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: var(--r-pill);
  background: var(--cyan);
  color: white;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--sh-cyan);
  transition: all .2s;
}
.nav-cta:hover { background: var(--cyan-deep); transform: translateY(-1px); }

/* ══ HERO ═══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  min-height: 100svh;   /* sin salto por la barra del navegador móvil */
  background: var(--paper);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(65% 80% at 100% 0%, rgba(42,181,200,0.12) 0%, transparent 55%),
    radial-gradient(45% 55% at 0% 100%, rgba(42,181,200,0.07) 0%, transparent 55%);
  pointer-events: none;
}
/* Animated wave lines background */
.hero-waves {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: .10;
  pointer-events: none;
}
.hero-waves svg { width: 100%; height: 100%; }
@keyframes wave-drift {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.wave-line { animation: wave-drift 18s linear infinite; }
.wave-line:nth-child(2) { animation-duration: 24s; animation-delay: -6s; }
.wave-line:nth-child(3) { animation-duration: 30s; animation-delay: -12s; }

.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 52px 80px;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 80px;
  align-items: center;
  width: 100%;
}
.hero-logo {
  height: 192px;
  margin-bottom: 32px;
  display: block;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--cyan);
  display: block;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--ink);
  margin-bottom: 28px;
}
.hero h1 span {
  color: var(--cyan-deep);
  display: block;
}
.hero-sub {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.65;
  color: var(--ink-mute);
  max-width: 520px;
  margin-bottom: 44px;
  font-style: italic;
}
.hero-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  background: var(--cyan);
  color: white;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--sh-cyan);
  transition: all .2s;
}
.btn-primary:hover { background: var(--cyan-deep); transform: translateY(-2px); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-mute);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  text-decoration: none;
  border: 1px solid rgba(14,26,32,0.15);
  transition: all .2s;
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-deep); }

/* Hero right: stats glass cards */
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-glass {
  padding: 24px 22px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(255,255,255,0.75) 0%, rgba(255,255,255,0.4) 100%);
  border: 1px solid rgba(14,26,32,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(14,26,32,0.05);
  transition: border-color .2s, transform .2s;
}
.stat-glass:hover { border-color: var(--cyan-soft); transform: translateY(-2px); }
.stat-glass.wide { grid-column: span 2; }
.stat-num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--cyan-deep);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.stat-desc {
  font-size: 13px;
  color: var(--ink-mute);
  margin-top: 4px;
  line-height: 1.5;
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
@keyframes scroll-bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }
.hero-scroll svg { animation: scroll-bob 2s ease-in-out infinite; opacity: .5; }
.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(14,26,32,0.35);
}

/* ══ SECCIONES GENERALES ════════════════════════════ */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 52px;
}
.section-dark {
  background: var(--ink);
  padding: 1px 0;
}
.section-dark .section-eyebrow { color: var(--cyan-glow); }
.section-dark .section-eyebrow::before { background: var(--cyan-glow); }
.section-dark .section-title { color: #F0F7FA; }
.section-dark .section-title span { color: var(--cyan-glow); }
.section-dark .section-sub { color: rgba(240,247,250,0.55); }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .20em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--cyan);
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 16px;
}
.section-title span { color: var(--cyan-deep); }
.section-sub {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-mute);
  max-width: 560px;
  font-style: italic;
}

/* ══ SERVICIOS ══════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}
.service-card {
  padding: 36px 32px 40px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(135deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.03) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: box-shadow .3s, transform .3s, border-color .3s;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease-soft, ease);
}
.service-card:hover {
  box-shadow: var(--sh-lift);
  transform: translateY(-4px);
  border-color: rgba(42,181,200,0.35);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  background: rgba(42,181,200,0.14);
  border: 1px solid rgba(42,181,200,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.service-icon svg { display: block; }
.service-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .10em;
  color: var(--cyan-glow);
  margin-bottom: 12px;
}
.service-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: #F0F7FA;
  margin-bottom: 14px;
  line-height: 1.25;
}
.service-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(240,247,250,0.6);
  margin-bottom: 24px;
}
.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-list li {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(240,247,250,0.55);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan-glow);
  flex-shrink: 0;
}

/* ══ PROYECTOS ══════════════════════════════════════ */
.projects-bg {
  background: var(--paper);
  padding: 1px 0;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 52px;
}
.project-card {
  padding: 28px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(255,255,255,0.75) 0%, rgba(255,255,255,0.4) 100%);
  border: 1px solid rgba(14,26,32,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(14,26,32,0.04);
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.project-card:hover {
  box-shadow: var(--sh-soft);
  transform: translateY(-3px);
  border-color: var(--cyan-soft);
}
.project-region {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fog);
  margin-bottom: 10px;
}
.project-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 10px;
}
.project-summary {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-mute);
  margin-bottom: 4px;
}
.project-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.tag {
  padding: 3px 9px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.tag-cyan  { background: var(--cyan-very);  color: var(--cyan-deep); }
.tag-slate { background: var(--slate-very); color: var(--slate-deep); }

/* ══ ENFOQUE / METODOLOGÍA ══════════════════════════ */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 52px;
}
@media (max-width: 1100px) {
  .methodology-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .methodology-grid { grid-template-columns: 1fr; }
}
.methodology-card {
  padding: 32px 28px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.03) 100%);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: box-shadow .3s, transform .3s, border-color .3s;
}
.methodology-card:hover {
  border-color: rgba(42,181,200,0.35);
  transform: translateY(-2px);
}
.methodology-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: rgba(42,181,200,0.14);
  border: 1px solid rgba(42,181,200,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.methodology-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--cyan-glow);
  margin-bottom: 10px;
}
.methodology-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: #F0F7FA;
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -.01em;
}
.methodology-desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(240,247,250,0.6);
  margin-bottom: 14px;
}
.methodology-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.methodology-tags .tag {
  background: rgba(42,181,200,0.12);
  color: var(--cyan-glow);
}

/* ══ CONTACTO CTA ════════════════════════════════════ */
.cta-section {
  background: var(--paper);
  padding: 100px 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 80% at 50% 50%, rgba(42,181,200,0.09) 0%, transparent 65%);
  pointer-events: none;
}
.cta-inner { position: relative; max-width: 680px; margin: 0 auto; }
.cta-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .20em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 20px;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.06;
  color: var(--ink);
  margin-bottom: 20px;
}
.cta-title span { color: var(--cyan-deep); }
.cta-sub {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-mute);
  font-style: italic;
  margin-bottom: 44px;
}
.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  margin-top: 52px;
  flex-wrap: wrap;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-item svg { flex-shrink: 0; }
.contact-text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-faint);
}
.contact-text strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 1px;
}

/* ══ FOOTER ══════════════════════════════════════════ */
footer {
  background: #080F13;
  padding: 36px 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(42,181,200,0.08);
}
footer img {
  height: 64px;
}
.footer-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(255,255,255,0.22);
}
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 13px;
  font-style: italic;
  color: rgba(255,255,255,0.30);
}

/* ══ ANIMACIONES ENTRANCE ════════════════════════════ */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.rise { opacity: 0; animation: rise-in .8s cubic-bezier(0.22,1,0.36,1) forwards; }
.rise-d1 { animation-delay: .1s; }
.rise-d2 { animation-delay: .22s; }
.rise-d3 { animation-delay: .36s; }
.rise-d4 { animation-delay: .50s; }
.rise-d5 { animation-delay: .64s; }

@keyframes ndot { 0%,100%{opacity:.5;transform:scale(1)} 50%{opacity:1;transform:scale(1.2)} }
.live-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(42,181,200,0.18), 0 0 12px var(--cyan);
  animation: ndot 2s ease-in-out infinite;
  vertical-align: middle;
  margin-right: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .rise { opacity: 1; }
}

/* ══════════════════════════════════════════════════════════════════
   ACCESIBILIDAD
   ══════════════════════════════════════════════════════════════════ */

/* Salto al contenido: visible solo al navegar con teclado */
.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  padding: 12px 20px;
  border-radius: var(--r-sm);
  background: var(--cyan-deep);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: top .15s;
}
.skip-link:focus { top: 16px; }

/* Foco visible para teclado en todos los elementos interactivos */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 3px;
  border-radius: 4px;
}
nav a:focus-visible,
nav button:focus-visible,
.section-dark a:focus-visible,
footer a:focus-visible {
  outline-color: var(--cyan-glow);
}

/* Los iconos SVG decorativos no deben capturar el cursor */
svg[aria-hidden="true"] { pointer-events: none; }

/* Evita reflow: las imágenes reservan su espacio */
img { max-width: 100%; height: auto; }

/* ══════════════════════════════════════════════════════════════════
   NAV MÓVIL
   El botón hamburguesa vive oculto en escritorio; js/nav.js solo
   alterna aria-expanded y la clase .is-open.
   ══════════════════════════════════════════════════════════════════ */

/* El CTA duplicado del panel móvil no existe en escritorio */
.nav-links .nav-cta-mobile { display: none; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.85);
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.nav-toggle:hover { background: rgba(42,181,200,0.18); border-color: var(--cyan); }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .22s, opacity .18s;
}
.nav-toggle span + span { margin-top: 4px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

@media (max-width: 900px) {
  nav {
    height: 72px;
    padding: 0 20px;
  }
  .nav-logo img { height: 48px; }
  .nav-toggle { display: flex; flex-direction: column; }

  /* El menú pasa a ser un panel desplegable bajo el nav */
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 20px;
    background: rgba(14,26,32,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(42,181,200,0.14);
    /* Oculto de verdad: no navegable con teclado mientras está cerrado */
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a {
    display: block;
    padding: 15px 4px;
    font-size: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .nav-links li:last-child a { border-bottom: 0; }

  /* El CTA se muda al panel para no competir con el logo */
  nav > .nav-cta { display: none; }
  .nav-links .nav-cta-mobile {
    display: inline-flex;
    margin-top: 14px;
    justify-content: center;
    padding: 13px 20px;
    font-size: 14px;
  }

  html { scroll-padding-top: 88px; }
}

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE DE LAYOUT
   ══════════════════════════════════════════════════════════════════ */

/* Tablet y portátiles pequeños */
@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 56px;
    padding: 132px 40px 80px;
    max-width: 720px;
  }
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .section { padding: 84px 40px; }
  .cta-section { padding: 84px 40px; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-scroll { display: none; }
}

/* Tablet vertical */
@media (max-width: 860px) {
  .hero-inner { padding: 108px 24px 72px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 72px 24px; }
  .cta-section { padding: 72px 24px; }
  footer {
    flex-direction: column;
    gap: 18px;
    text-align: center;
    padding: 36px 24px;
  }
}

/* Móvil */
@media (max-width: 640px) {
  .hero-inner { padding: 100px 20px 64px; }
  .hero-logo { height: 118px; margin-bottom: 24px; }
  .hero-sub { font-size: 17px; margin-bottom: 34px; }
  .hero-actions { gap: 10px; }
  .btn-primary,
  .btn-ghost { padding: 13px 22px; font-size: 14px; }

  .section { padding: 64px 20px; }
  .cta-section { padding: 64px 20px; }
  .projects-grid { grid-template-columns: 1fr; }
  .service-card { padding: 28px 22px 32px; }
  .project-card { padding: 22px; }
  .methodology-card { padding: 26px 22px; }

  .cta-contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    text-align: left;
  }
  .cta-inner { text-align: left; }
  .cta-actions { justify-content: flex-start; }
  footer img { height: 52px; }
}

/* Móvil estrecho: las tarjetas de cifras a una columna */
@media (max-width: 400px) {
  .hero-stats { grid-template-columns: 1fr; }
}

/* Pantallas muy anchas: se respeta el ancho máximo del diseño */
@media (min-width: 1600px) {
  .hero-inner { max-width: 1320px; }
}

/* ══════════════════════════════════════════════════════════════════
   IMPRESIÓN
   ══════════════════════════════════════════════════════════════════ */
@media print {
  nav, .hero-waves, .hero-scroll, .nav-toggle { display: none !important; }
  body { background: #fff; color: #000; }
  .section-dark, .projects-bg, .cta-section, footer {
    background: #fff !important;
    color: #000 !important;
  }
  .section-dark .section-title,
  .section-dark .section-sub,
  .service-card, .methodology-card, .project-card {
    color: #000 !important;
    background: #fff !important;
    border-color: #ccc !important;
    box-shadow: none !important;
  }
  .rise { opacity: 1 !important; animation: none !important; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 10px; }
  .hero { min-height: auto; }
  .hero-inner { padding: 24px; display: block; }
}

/* El logo del pie es un enlace al inicio */
.footer-logo {
  display: inline-flex;
  line-height: 0;
  border-radius: 6px;
}

/* ══════════════════════════════════════════════════════════════════
   PÁGINA 404
   ══════════════════════════════════════════════════════════════════ */
.page-404 {
  min-height: 100svh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(60% 70% at 100% 0%, rgba(42,181,200,0.12) 0%, transparent 55%),
    radial-gradient(45% 55% at 0% 100%, rgba(42,181,200,0.07) 0%, transparent 55%),
    var(--paper);
}
.error-wrap {
  max-width: 620px;
  padding: 64px 24px;
  text-align: center;
}
.error-logo { height: 132px; width: auto; margin: 0 auto 28px; display: block; }
.error-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  margin-bottom: 18px;
}
.error-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 60px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--ink);
  margin-bottom: 22px;
}
.error-title span { color: var(--cyan-deep); }
.error-sub {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.65;
  font-style: italic;
  color: var(--ink-mute);
  margin-bottom: 38px;
}
.error-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Enlace a LinkedIn en el pie */
.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.32);
  text-decoration: none;
  transition: color .2s;
}
.footer-social:hover { color: var(--cyan); }
.footer-social svg { flex-shrink: 0; }