/* =============================================
   NORLUC — home.css  ·  Rediseño del inicio
   Negro / Blanco / Azul eléctrico · Space Grotesk
   ============================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:   #ffffff;
  --black:   #0a0a0a;
  --ink:     #0c0e12;
  --blue:    #2563EB;
  --blue-h:  #1d4ed8;
  --blue-lt: #6ea0ff;

  --g50:  #f8f9fb;
  --g100: #f1f3f6;
  --g200: #e6e8ee;
  --g300: #d3d7e0;
  --g400: #9aa1b1;
  --g500: #6b7280;
  --g600: #4b5563;
  --g700: #374151;
  --g800: #1b1f29;
  --g900: #11141b;

  --font:  'Space Grotesk', system-ui, sans-serif;
  --nav-h: 72px;
  --ease:  0.24s cubic-bezier(0.4, 0, 0.2, 1);
  --r:     14px;
  --r-sm:  9px;

  --accent: var(--blue);
  --accent-lt: var(--blue-lt);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { letter-spacing: -0.035em; }

/* ─────────────────────────────  NAVBAR  ───────────────────────────── */
.navbar {
  position: fixed; inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 clamp(1.25rem, 5vw, 3.5rem);
  background: rgba(255,255,255,0);
  border-bottom: 1px solid transparent;
  transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--g200);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.nav-logo-mark { width: 24px; height: 24px; fill: var(--black); display: block; }
.nav-logo-word {
  font-weight: 700; font-size: 1.12rem; letter-spacing: 0.18em;
  color: var(--black);
}

.nav-links {
  display: flex; align-items: center; gap: 2.2rem;
  margin-left: auto; list-style: none;
}
.nav-links a {
  color: var(--g600);
  text-decoration: none; font-size: 0.9rem; font-weight: 500;
  transition: color var(--ease); white-space: nowrap;
}
.nav-links a:hover { color: var(--black); }
.nav-links a.active { color: var(--black); }

.nav-cta {
  background: var(--black); color: var(--white) !important;
  border-radius: 999px; padding: 0.55rem 1.2rem !important;
  font-weight: 600 !important;
  transition: transform var(--ease), box-shadow var(--ease);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(0,0,0,0.18); }

.hamburger {
  display: none; margin-left: auto; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 8px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; transition: var(--ease); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─────────────────────────────  HERO (centrado)  ───────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--white);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 3rem) clamp(1.25rem, 5vw, 3.5rem) 4rem;
}

.hero-inner {
  position: relative; z-index: 2;
  width: 100%; max-width: 860px;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  gap: 0;
}

/* ── sello de marca (flecha pequeña arriba) ── */
.hero-mark {
  position: relative;
  width: 56px; height: 56px;
  margin-bottom: 2.2rem;
  display: flex; align-items: center; justify-content: center;
}
.mark-svg { width: 100%; height: 100%; overflow: visible; }
.mark-fill { fill: var(--black); opacity: 0; }
.mark-stroke {
  fill: none; stroke: var(--black); stroke-width: 5;
  stroke-linejoin: round; stroke-linecap: round;
  stroke-dasharray: var(--len, 3000);
  stroke-dashoffset: var(--len, 3000);
  animation: markDraw 1.6s cubic-bezier(0.65,0,0.35,1) forwards 0.1s;
}
@keyframes markDraw { to { stroke-dashoffset: 0; } }
@keyframes underlineGrow { to { transform: scaleX(1); } }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(37,99,235,0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(37,99,235,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,99,235,0); }
}

.mark-fill {
  animation: markFill 0.6s ease forwards 1.5s;
}
@keyframes markFill { to { opacity: 1; } }

/* punto azul en la punta del sello */
.mark-dot {
  position: absolute; top: 6%; right: 5%;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--blue); opacity: 0;
  animation: markDot 0.5s cubic-bezier(0.2,0.85,0.25,1.2) forwards 1.8s;
}
.mark-dot::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--blue);
  animation: tipPing 2.8s ease-out infinite 2.3s;
}
@keyframes markDot { to { opacity: 1; transform: scale(1); } }
@keyframes tipPing {
  0%   { opacity: 0.55; transform: scale(1); }
  100% { opacity: 0; transform: scale(3.4); }
}

/* ── titular ── */
.hero-h1 {
  font-size: clamp(3rem, 7.5vw, 5.6rem);
  font-weight: 500; letter-spacing: -0.045em; line-height: 1.0;
  margin-bottom: 1.5rem;
  display: flex; flex-direction: column; gap: 0.05em;
}
.hero-line {
  display: block;
  opacity: 0; transform: translateY(22px);
  animation: lineUp 0.7s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero-line:nth-child(1) { animation-delay: 0.55s; }
.hero-line:nth-child(2) { animation-delay: 0.72s; }
@keyframes lineUp { to { opacity: 1; transform: none; } }

.hero-h1 .accent {
  position: relative; color: var(--black);
  font-style: normal;
}
.hero-h1 .accent::after {
  content: ''; position: absolute;
  left: 0; right: 0; bottom: 0.04em;
  height: 0.07em; background: var(--blue); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  animation: underlineGrow 0.8s cubic-bezier(0.16,1,0.3,1) forwards 1.15s;
}

/* ── acciones ── */
.hero-actions {
  display: flex; gap: 0.85rem; flex-wrap: wrap;
  justify-content: center; margin-bottom: 3rem;
  opacity: 0; transform: translateY(16px);
  animation: lineUp 0.7s cubic-bezier(0.16,1,0.3,1) forwards 0.9s;
}

/* ── franja de datos ── */
.hero-strip {
  display: flex; align-items: center; flex-wrap: wrap;
  justify-content: center; gap: 0.5rem 1.5rem;
  font-size: 0.86rem; color: var(--g500);
  padding-top: 2rem; border-top: 1px solid var(--g200);
  width: 100%;
  opacity: 0;
  animation: lineUp 0.7s cubic-bezier(0.16,1,0.3,1) forwards 1.05s;
}
.hero-strip strong { color: var(--black); font-weight: 600; }
.strip-sep {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--g300); flex-shrink: 0;
}

/* botones hero */
.btn-dark { background: var(--black); color: var(--white); box-shadow: 0 4px 14px rgba(0,0,0,0.14); }
.btn-dark:hover { background: var(--g800); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,0,0,0.22); }
.btn-line { background: transparent; color: var(--black); border: 1.5px solid var(--g300); }
.btn-line:hover { border-color: var(--black); transform: translateY(-2px); }

@media (prefers-reduced-motion: reduce) {
  .mark-stroke, .mark-fill, .mark-dot, .mark-dot::after,
  .hero-line, .hero-actions, .hero-strip,
  .hero-h1 .accent::after { animation: none !important; }
  .mark-fill, .mark-dot { opacity: 1 !important; }
  .mark-stroke { stroke-dashoffset: 0 !important; }
  .hero-line, .hero-actions, .hero-strip { opacity: 1 !important; transform: none !important; }
  .hero-h1 .accent::after { transform: scaleX(1) !important; }
}

/* ─────────────────────────────  BOTONES  ───────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.82rem 1.6rem; border-radius: 999px;
  font-family: var(--font); font-size: 0.95rem; font-weight: 600;
  cursor: pointer; text-decoration: none; border: none; line-height: 1;
  transition: transform var(--ease), background var(--ease), box-shadow var(--ease), border-color var(--ease), color var(--ease);
}
.btn-arrow { transition: transform var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn-primary { background: var(--blue); color: var(--white); box-shadow: 0 8px 22px rgba(37,99,235,0.28); }
.btn-primary:hover { background: var(--blue-h); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(37,99,235,0.38); }

.btn-line { background: transparent; color: var(--black); border: 1.5px solid var(--g300); }
.btn-line:hover { border-color: var(--black); transform: translateY(-2px); }

.btn-outline { background: transparent; border: 1.5px solid var(--g300); color: var(--black); }
.btn-outline:hover { border-color: var(--black); transform: translateY(-2px); }

/* ─────────────────────────────  SECCIONES  ───────────────────────────── */
.section { padding: clamp(4.5rem, 9vw, 7rem) clamp(1.25rem, 5vw, 3.5rem); }
.section-dark { background: var(--ink); color: var(--white); }

.section > * { max-width: 1240px; margin-inline: auto; }

.center { text-align: center; }
.mt { margin-top: 2.6rem; }

.section-tag {
  display: inline-block; color: var(--accent);
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-dark .section-tag { color: var(--accent-lt); }

.section-head { text-align: center; margin-bottom: 3.4rem; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; margin-bottom: 0.8rem; }
.section-head p { color: var(--g500); font-size: 1.05rem; max-width: 520px; margin-inline: auto; }

.section-head-2col {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: end;
  margin-bottom: 3.4rem;
}
.section-head-2col h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; line-height: 1.06; }
.section-head-2col .col-desc { color: rgba(255,255,255,0.55); font-size: 1.04rem; line-height: 1.7; }

/* ── Beneficios (minimalista, tema negro) ── */
.beneficios { background: #0a0a0a; color: var(--white); }
.beneficios .section-tag { color: var(--accent-lt); }
.benef-head { margin-bottom: 2.4rem; }
.benef-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; line-height: 1.05; }

.benef-list { list-style: none; border-top: 1px solid rgba(255,255,255,0.12); }

.benef-item {
  position: relative;
  display: grid;
  grid-template-columns: 3.2rem 1fr 2rem;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.4rem, 3vw, 2.1rem) 0.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  cursor: default;
}
/* línea azul que se traza al pasar (único detalle de color) */
.benef-item::after {
  content: ''; position: absolute; left: 0; bottom: -1px; height: 2px;
  width: 0; background: var(--blue);
  transition: width 0.5s cubic-bezier(0.16,1,0.3,1);
}
.benef-item:hover::after { width: 100%; }

.benef-idx {
  font-size: 0.92rem; font-weight: 500; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.3); font-variant-numeric: tabular-nums;
  transition: color var(--ease);
}
.benef-item:hover .benef-idx { color: var(--accent-lt); }

.benef-body h3 {
  font-size: clamp(1.25rem, 2.6vw, 1.9rem);
  font-weight: 500; letter-spacing: -0.02em; color: var(--white);
  transition: transform var(--ease);
}
.benef-item:hover .benef-body h3 { transform: translateX(6px); }

/* descripción que se despliega al pasar */
.benef-body p {
  color: rgba(255,255,255,0.55); font-size: 0.95rem; line-height: 1.6; max-width: 560px;
  max-height: 0; opacity: 0; overflow: hidden;
  transform: translateX(6px);
  transition: max-height 0.5s cubic-bezier(0.16,1,0.3,1),
              opacity 0.4s ease, margin-top 0.5s ease, transform var(--ease);
}
.benef-item:hover .benef-body p { max-height: 90px; opacity: 1; margin-top: 0.5rem; }

.benef-mark {
  justify-self: end;
  font-size: 1.4rem; color: rgba(255,255,255,0.3);
  transform: translateX(-6px); opacity: 0;
  transition: transform var(--ease), opacity var(--ease), color var(--ease);
}
.benef-item:hover .benef-mark { transform: translateX(0); opacity: 1; color: var(--accent-lt); }

/* ── Portafolio (mockups de navegador) ── */
.portafolio { background: var(--white); color: var(--black); }
.works-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 2rem; margin-bottom: 2.6rem; flex-wrap: wrap;
}
.works-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; line-height: 1.05; }

.works-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.8rem; }

.work-card-link { display: block; text-decoration: none; color: inherit; }

/* ventana de navegador */
.browser {
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--g200); background: var(--white);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s var(--ease), border-color var(--ease);
}
.work-card:hover .browser {
  transform: translateY(-8px);
  border-color: var(--g300);
  box-shadow: 0 26px 50px -18px rgba(0,0,0,0.28);
}
.browser-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0 0.9rem; height: 38px;
  background: var(--g100); border-bottom: 1px solid var(--g200);
}
.browser-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--g300); }
.browser-url {
  margin-left: 0.7rem; flex: 1;
  font-size: 0.72rem; color: var(--g500);
  background: var(--white); border: 1px solid var(--g200);
  border-radius: 999px; padding: 0.22rem 0.8rem;
  max-width: 230px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* viewport del mockup */
.browser-view {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden;
  background: var(--g50);
}
.wf {
  position: absolute; inset: 0;
  padding: clamp(0.7rem, 2vw, 1.1rem);
  display: flex; flex-direction: column; gap: clamp(0.6rem, 1.6vw, 0.95rem);
  transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.work-card:hover .wf { transform: translateY(-7%); }

/* piezas del wireframe */
.wf-top { display: flex; align-items: center; justify-content: space-between; }
.wf-logo { width: 34px; height: 9px; border-radius: 3px; background: var(--g800); }
.wf-nav { display: flex; gap: 7px; }
.wf-nav i { width: 16px; height: 6px; border-radius: 3px; background: var(--g300); }

.wf-hero { display: flex; gap: 1rem; align-items: center; flex: 1; }
.wf-htext { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.wf-h { height: 13px; width: 90%; border-radius: 4px; background: var(--g800); }
.wf-h.sm { width: 60%; }
.wf-line { height: 7px; width: 100%; border-radius: 4px; background: var(--g300); }
.wf-line.w70 { width: 70%; }
.wf-btn { margin-top: 0.4rem; width: 64px; height: 20px; border-radius: 6px; background: var(--blue); transition: background var(--ease); }
.wf-circle {
  width: clamp(58px, 13vw, 92px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--g200), var(--g300));
  flex-shrink: 0;
}
.wf-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.wf-cards span { height: clamp(24px, 6vw, 38px); border-radius: 7px; background: var(--white); border: 1px solid var(--g200); }

/* constructora */
.wf-banner {
  flex: 1; min-height: 78px; border-radius: 10px;
  background: linear-gradient(135deg, var(--g800), var(--ink));
  display: flex; flex-direction: column; justify-content: flex-end; gap: 0.45rem;
  padding: clamp(0.7rem, 2vw, 1rem);
}
.wf-banner-line { height: 9px; width: 55%; border-radius: 4px; background: rgba(255,255,255,0.85); }
.wf-banner-line.sm { width: 32%; height: 6px; background: var(--blue); }
.wf-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.55rem; }
.wf-grid span { aspect-ratio: 1; border-radius: 7px; background: var(--g200); }
.wf-grid span:nth-child(2) { background: var(--blue); }

/* meta debajo del mockup */
.work-meta { padding: 1.2rem 0.3rem 0; }
.work-meta-top { display: flex; align-items: center; justify-content: space-between; }
.work-cat {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--blue);
}
.work-go { font-size: 1.25rem; color: var(--g300); transition: transform var(--ease), color var(--ease); }
.work-card:hover .work-go { color: var(--blue); transform: translate(3px, -3px); }
.work-title {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem); font-weight: 600; letter-spacing: -0.025em;
  color: var(--black); margin: 0.5rem 0 0.4rem;
}
.work-desc { font-size: 0.92rem; line-height: 1.6; color: var(--g500); max-width: 40ch; }

.link-min {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--black); text-decoration: none; font-weight: 600; font-size: 0.95rem;
  padding-bottom: 2px; border-bottom: 1.5px solid var(--black);
  transition: gap var(--ease), color var(--ease), border-color var(--ease);
}
.link-min:hover { gap: 0.85rem; color: var(--blue); border-color: var(--blue); }

/* ── CTA final (centrado, minimalista) ── */
.cta-section {
  background: #0a0a0a; color: var(--white);
  padding: clamp(6rem, 12vw, 10rem) clamp(1.25rem, 5vw, 3.5rem);
}
.cta-inner {
  max-width: 700px; margin-inline: auto;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 0;
}
.cta-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.6rem;
}
.cta-label-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--blue);
  box-shadow: 0 0 0 0 var(--blue); animation: pulse 2.2s ease-out infinite;
}
.cta-section h2 {
  font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 600;
  letter-spacing: -0.04em; line-height: 1.02;
  margin-bottom: 2.6rem;
}
.cta-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; justify-content: center; }
.btn-cta { background: var(--white); color: #0a0a0a; box-shadow: none; }
.btn-cta:hover { background: var(--g100); transform: translateY(-2px); }
.btn-ghost-d { background: transparent; border: 1.5px solid rgba(255,255,255,0.2); color: var(--white); }
.btn-ghost-d:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.45); transform: translateY(-2px); }

/* quita reglas viejas del CTA asimétrico */
.cta-art, .cta-copy, .cta-arrow-svg, .cta-stroke, .cta-tip { display: none; }

/* ─────────────────────────────  FOOTER  ───────────────────────────── */
.footer { background: #050505; border-top: 1px solid rgba(255,255,255,0.08); padding: 3.5rem clamp(1.25rem,5vw,3.5rem) 2rem; }
.footer-grid { max-width: 1240px; margin: 0 auto 2.5rem; display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 2.5rem; }
.footer-brand .nav-logo-word { font-size: 1.2rem; }
.footer-brand p { color: var(--g500); font-size: 0.85rem; margin-top: 0.7rem; }
.footer-links h4, .footer-social h4 {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--g500); margin-bottom: 1rem;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a { color: var(--g400); text-decoration: none; font-size: 0.9rem; transition: color var(--ease); }
.footer-links a:hover { color: var(--white); }
.footer-social-icons { display: flex; gap: 0.7rem; }
.footer-social-icons a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--g700); color: var(--g400); text-decoration: none;
  transition: var(--ease);
}
.footer-social-icons a:hover { border-color: var(--accent); color: var(--white); background: rgba(37,99,235,0.15); }
.footer-bottom { max-width: 1240px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; text-align: center; color: var(--g600); font-size: 0.78rem; }

/* ─────────────────────────────  WHATSAPP  ───────────────────────────── */
.wa-float-btn {
  position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 1100;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 22px rgba(37,211,102,0.45); text-decoration: none;
  transition: transform var(--ease), box-shadow var(--ease);
}
.wa-float-btn:hover { transform: scale(1.1); box-shadow: 0 6px 32px rgba(37,211,102,0.55); }
.wa-float-btn svg { width: 28px; height: 28px; fill: #fff; }

/* ─────────────────────────────  SCROLL REVEAL  ───────────────────────────── */
[data-anim] {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
  transition-delay: var(--anim-delay, 0ms); will-change: opacity, transform;
}
[data-anim].visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-anim] { opacity: 1; transform: none; transition: none; }
}

/* ─────────────────────────────  RESPONSIVE  ───────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-art { order: -1; }
  .arrow-stage { width: min(72%, 360px); }
  .arrow-caption { display: none; }
  .section-head-2col { grid-template-columns: 1fr; gap: 1.2rem; align-items: start; }
  .cta-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .cta-art { order: -1; max-width: 240px; }
}
/* en pantallas táctiles: mostrar descripción y marca (no hay hover) */
@media (hover: none) {
  .benef-body p { max-height: 100px; opacity: 1; margin-top: 0.5rem; transform: none; }
  .benef-mark { opacity: 1; transform: none; color: var(--accent-lt); }
}
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none; position: absolute; inset: var(--nav-h) 0 auto 0;
    background: rgba(255,255,255,0.98); flex-direction: column; align-items: flex-start;
    padding: 1.5rem clamp(1.25rem,5vw,3.5rem); gap: 1.2rem;
    border-bottom: 1px solid var(--g200);
    box-shadow: 0 12px 28px rgba(0,0,0,0.06);
  }
  .nav-links.open { display: flex; }
  .nav-cta { padding: 0.6rem 1.2rem !important; }
}
@media (max-width: 640px) {
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 1.5rem); }
  .benef-item { grid-template-columns: 2.2rem 1fr; gap: 1rem; }
  .benef-mark { display: none; }
  .works-grid { grid-template-columns: 1fr; }
  .cta-art { display: none; }
  .hero-scroll { display: none; }
}

/* ─────────────────────────────  HERO SUBTÍTULO  ───────────────────────────── */
.hero-sub {
  max-width: 560px; margin: 0 auto 2.4rem;
  font-size: clamp(1.02rem, 1.6vw, 1.18rem); line-height: 1.65;
  color: var(--g500); text-wrap: pretty;
  opacity: 0; transform: translateY(16px);
  animation: lineUp 0.7s cubic-bezier(0.16,1,0.3,1) forwards 0.85s;
}
.hero-sub strong { color: var(--black); font-weight: 600; }
@media (prefers-reduced-motion: reduce) { .hero-sub { opacity: 1 !important; transform: none !important; animation: none !important; } }

/* ─────────────────────────────  SERVICIOS  ───────────────────────────── */
.servicios { background: var(--g50); border-top: 1px solid var(--g200); border-bottom: 1px solid var(--g200); }
.serv-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.serv-head h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 700; line-height: 1.05; margin-bottom: 1rem; }
.serv-intro { color: var(--g500); font-size: 1.05rem; line-height: 1.6; max-width: 48ch; margin-inline: auto; text-wrap: pretty; }

.serv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; max-width: 1240px; margin-inline: auto; }

.serv-card {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--g200);
  border-radius: var(--r); padding: clamp(1.8rem, 3vw, 2.6rem);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s var(--ease), border-color var(--ease);
}
.serv-card:hover { transform: translateY(-6px); border-color: var(--g300); box-shadow: 0 26px 50px -22px rgba(0,0,0,0.22); }

.serv-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.6rem; }
.serv-ic { width: 50px; height: 50px; border-radius: 13px; background: var(--black); color: var(--white); display: flex; align-items: center; justify-content: center; }
.serv-ic svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.serv-kicker { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--g500); border: 1px solid var(--g200); border-radius: 999px; padding: 0.3rem 0.8rem; white-space: nowrap; }

.serv-title { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; letter-spacing: -0.03em; margin-bottom: 0.7rem; }
.serv-desc { color: var(--g500); font-size: 0.98rem; line-height: 1.6; margin-bottom: 1.5rem; text-wrap: pretty; }

.serv-list { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; margin-bottom: 1.8rem; }
.serv-list li { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.92rem; color: var(--g700); line-height: 1.4; }
.serv-list li::before {
  content: ''; width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0; margin-top: 0.1em;
  border: 1px solid var(--g300);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 7l3 3 5-5' stroke='%232563EB' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 13px; background-position: center; background-repeat: no-repeat;
}

.serv-foot { margin-top: auto; padding-top: 1.4rem; border-top: 1px solid var(--g200); display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.serv-price { font-size: 0.92rem; color: var(--g500); }
.serv-price strong { color: var(--black); font-weight: 700; font-size: 1.05rem; }
.serv-link { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--black); text-decoration: none; font-weight: 600; font-size: 0.92rem; border-bottom: 1.5px solid var(--black); padding-bottom: 2px; transition: gap var(--ease), color var(--ease), border-color var(--ease); }
.serv-link:hover { gap: 0.8rem; color: var(--blue); border-color: var(--blue); }

/* combo strip */
.serv-combo {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  max-width: 1240px; margin: 1.6rem auto 0;
  background: var(--black); color: var(--white);
  border-radius: var(--r); padding: clamp(1.5rem, 3vw, 2.2rem) clamp(1.8rem, 3.5vw, 2.8rem);
  text-decoration: none; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.serv-combo:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -24px rgba(0,0,0,0.5); }
.serv-combo-glow { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(55% 120% at 100% 0%, rgba(37,99,235,0.3), transparent 60%); }
.serv-combo-body { position: relative; max-width: 760px; }
.serv-combo-tag { display: inline-block; white-space: nowrap; font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--blue-lt); margin-bottom: 0.7rem; }
.serv-combo-body h3 { font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.2; margin-bottom: 0.5rem; }
.serv-combo-body h3 .blue { color: var(--blue-lt); }
.serv-combo-body p { color: rgba(255,255,255,0.6); font-size: 0.95rem; line-height: 1.5; }
.serv-combo-cta { position: relative; flex-shrink: 0; display: inline-flex; align-items: center; gap: 0.5rem; background: var(--white); color: var(--black); font-weight: 600; font-size: 0.92rem; padding: 0.8rem 1.5rem; border-radius: 999px; white-space: nowrap; transition: transform var(--ease); }
.serv-combo:hover .serv-combo-cta { transform: translateX(3px); }
.serv-combo:hover .serv-combo-cta .btn-arrow { transform: translateX(4px); }

@media (max-width: 760px) {
  .serv-grid { grid-template-columns: 1fr; }
  .serv-combo { flex-direction: column; align-items: flex-start; }
}

/* ─────────────────────────────  FOOTER 4 COL  ───────────────────────────── */
.footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }