/* ═══════════════════════════════════════════════
   GAMBOA REVIEWS — style.css
   ═══════════════════════════════════════════════ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #060612;
  --bg-card:   #0d0d24;
  --bg-card2:  #10102a;
  --border:    rgba(139,92,246,.18);
  --purple:    #8B5CF6;
  --cyan:      #22D3EE;
  --purple-lt: #a78bfa;
  --cyan-lt:   #67e8f9;
  --text:      #e2e8f0;
  --text-muted:#94a3b8;
  --grad:      linear-gradient(135deg, var(--purple), var(--cyan));
  --grad-text: linear-gradient(90deg, var(--purple), var(--cyan));
  --radius:    12px;
  --radius-lg: 20px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 32px rgba(139,92,246,.10);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
}

h1,h2,h3,h4 {
  font-family: 'Syne', sans-serif;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }

/* ── Utility ── */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.section {
  padding-block: clamp(5rem, 10vw, 8rem);
  position: relative;
}

/* Gradient text */
.grad-text,
.navbar__logo,
.section__title,
.cta-final__title,
.hero__title {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Tag pill */
.tag {
  display: inline-block;
  padding: .25rem .9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cyan-lt);
  margin-bottom: 1.2rem;
  background: rgba(34,211,238,.05);
}

/* Section lead */
.section__lead {
  max-width: 72ch;
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 8px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
}
.btn--primary:hover {
  opacity: .88;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139,92,246,.35);
}

.btn--outline {
  background: transparent;
  border-color: var(--purple);
  color: var(--purple-lt);
}
.btn--outline:hover {
  background: rgba(139,92,246,.12);
  border-color: var(--cyan);
  color: var(--cyan-lt);
  transform: translateY(-2px);
}

.btn--sm { padding: .45rem 1.1rem; font-size: .85rem; }

/* ═══════════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal--right {
  transform: translateX(36px);
}
.reveal--delay1 { transition-delay: .15s; }
.reveal--delay2 { transition-delay: .30s; }
.reveal--delay3 { transition-delay: .45s; }

.reveal.visible {
  opacity: 1;
  transform: translate(0);
}

/* ═══════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: 1rem;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(6,6,18,.9);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.navbar__logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .04em;
}
.navbar__logo span { /* space after GAMBOA */ }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.navbar__link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.navbar__link:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--grad);
  transition: width var(--transition);
}
.navbar__link:not(.btn):hover { color: var(--text); }
.navbar__link:not(.btn):hover::after { width: 100%; }

/* Hamburger */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
}
.navbar__toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.navbar__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
}

/* Subtle grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139,92,246,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding-block: 4rem;
}

.hero__title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: .02em;
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 52ch;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

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

/* Node network SVG */
.node-net {
  width: 100%;
  max-width: 460px;
  margin: auto;
  filter: drop-shadow(0 0 32px rgba(139,92,246,.2));
}

/* Animated nodes */
.node { animation: nodePulse 3s ease-in-out infinite; }
.node:nth-child(2) { animation-delay: .4s; }
.node:nth-child(3) { animation-delay: .8s; }
.node:nth-child(4) { animation-delay: 1.2s; }
.node:nth-child(5) { animation-delay: 1.6s; }
.node:nth-child(6) { animation-delay: 2.0s; }
.node--pulse { animation: nodePulseB 2s ease-in-out infinite; }

@keyframes nodePulse {
  0%,100% { opacity: .6; r: attr(r); }
  50%      { opacity: 1; }
}
@keyframes nodePulseB {
  0%,100% { opacity: .8; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.25); transform-origin: center; }
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid rgba(139,92,246,.4);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.hero__scroll-hint span {
  display: block;
  width: 4px; height: 8px;
  background: var(--purple);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  80%      { transform: translateY(12px); opacity: 0; }
}

/* ═══════════════════════════════════════════════
   EL PROBLEMA
   ═══════════════════════════════════════════════ */
.problema {
  background: linear-gradient(180deg, #060612 0%, #0a0a1e 50%, #060612 100%);
}

.problema__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 2rem;
}

.problema__text p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.025rem;
}
.problema__text p:last-child { margin-bottom: 0; }

.problema__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(139,92,246,.18);
}

.stat-card__number {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat-card__label {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}
.stat-card__desc {
  font-size: .85rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════
   NFC
   ═══════════════════════════════════════════════ */
.nfc {
  position: relative;
}
.nfc::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--grad);
  opacity: .25;
}

.nfc__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139,92,246,.5);
  box-shadow: 0 12px 40px rgba(139,92,246,.15);
}

.feature-card__icon {
  width: 44px; height: 44px;
  margin-bottom: 1.25rem;
  color: var(--cyan);
}
.feature-card__icon svg { width: 100%; height: 100%; }

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: .6rem;
  color: var(--text);
}
.feature-card p { color: var(--text-muted); font-size: .95rem; }

/* ═══════════════════════════════════════════════
   IA
   ═══════════════════════════════════════════════ */
.ia {
  background: linear-gradient(180deg, #060612 0%, #080818 100%);
}

.ia__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.brain-svg {
  width: 100%;
  max-width: 360px;
  margin: auto;
  animation: brainFloat 5s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(139,92,246,.3));
}
@keyframes brainFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.ia__content .tag { margin-top: .25rem; }
.ia__content p {
  color: var(--text-muted);
  margin-bottom: 1.1rem;
  max-width: 52ch;
}
.ia__content .btn { margin-top: .75rem; }

/* ═══════════════════════════════════════════════
   CÓMO FUNCIONA
   ═══════════════════════════════════════════════ */
.como-funciona {
  text-align: center;
}
.como-funciona .section__title {
  margin-bottom: 3rem;
  max-width: none;
  white-space: nowrap;
  font-size: clamp(1.4rem, 2.8vw, 2.4rem);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  flex: 0 0 auto;
}

.step__circle {
  width: 90px; height: 90px;
  border-radius: 50%;
  border: 2.5px solid transparent;
  background:
    linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
    var(--grad) border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition);
  color: var(--cyan-lt);
}
.step__circle svg { width: 36px; height: 36px; }
.step:hover .step__circle {
  transform: scale(1.08);
  box-shadow: 0 0 30px rgba(139,92,246,.3);
}

.step__label {
  font-weight: 600;
  font-size: .9rem;
  color: var(--text-muted);
  max-width: 90px;
  text-align: center;
  line-height: 1.3;
}

.step__arrow {
  flex: 0 0 60px;
  height: 24px;
  margin-bottom: 2.4rem;
}
.step__arrow svg { width: 100%; height: 100%; }

.como-funciona__desc {
  max-width: 72ch;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.025rem;
  text-align: center;
}

/* ═══════════════════════════════════════════════
   DIFERENCIAS
   ═══════════════════════════════════════════════ */
.diferencias__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.diferencia-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.diferencia-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(139,92,246,.15);
}

.diferencia-card__img {
  width: 100%;
  aspect-ratio: 16/10;
  background: #0a0a1e;
}
.diferencia-card__img svg {
  width: 100%;
  height: 100%;
}

.diferencia-card h3 {
  padding: 1.25rem 1.5rem .5rem;
  font-size: 1rem;
  color: var(--text);
}
.diferencia-card p {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-muted);
  font-size: .9rem;
}

/* ═══════════════════════════════════════════════
   TESTIMONIOS
   ═══════════════════════════════════════════════ */
.testimonios {
  background: linear-gradient(180deg, #060612 0%, #0a0a1e 50%, #060612 100%);
}

.testimonios__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.testimonial-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(139,92,246,.12);
}

.testimonial-card__quote-open,
.testimonial-card__quote-close {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  line-height: .8;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.testimonial-card__quote-close {
  text-align: right;
  margin-top: .5rem;
}

.testimonial-card__text {
  color: var(--text);
  font-size: 1.025rem;
  line-height: 1.75;
  margin-block: .75rem;
}

.testimonial-card__author {
  font-weight: 700;
  font-size: .95rem;
  color: var(--purple-lt);
  margin-top: 1rem;
}

/* ═══════════════════════════════════════════════
   SECTORES
   ═══════════════════════════════════════════════ */
.sectores__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.sector-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.sector-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,.45);
  box-shadow: 0 8px 32px rgba(139,92,246,.12);
}

.sector-card__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(139,92,246,.12);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-lt);
}
.sector-card__icon svg { width: 22px; height: 22px; }

.sector-card h3 { font-size: 1rem; margin-bottom: .35rem; }
.sector-card p  { color: var(--text-muted); font-size: .9rem; }

.sectores__cta {
  margin-top: 3rem;
  display: flex;
  justify-content: flex-start;
}

/* ═══════════════════════════════════════════════
   PASOS
   ═══════════════════════════════════════════════ */
.pasos__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 2.5rem;
}

.pasos__steps { display: flex; flex-direction: column; gap: 0; }

.paso {
  display: flex;
  gap: 1.5rem;
  position: relative;
  padding-bottom: 2.5rem;
}
.paso:last-child { padding-bottom: 0; }

/* Connecting line */
.paso:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--purple), transparent);
  opacity: .35;
}

.paso__number {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  box-shadow: 0 0 20px rgba(139,92,246,.35);
}

.paso__content h3 {
  font-size: 1.05rem;
  margin-bottom: .5rem;
  color: var(--text);
  padding-top: .5rem;
}
.paso__content p { color: var(--text-muted); font-size: .95rem; }

.office-svg {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1.5rem;
  box-shadow: 0 8px 40px rgba(0,0,0,.4);
}

/* ═══════════════════════════════════════════════
   CTA FINAL
   ═══════════════════════════════════════════════ */
.cta-final {
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(139,92,246,.12) 0%, transparent 65%);
  pointer-events: none;
}

.cta-final__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.cta-final__title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 1.25rem;
}

.cta-final__content p {
  color: var(--text-muted);
  max-width: 52ch;
  margin-bottom: 2rem;
  font-size: 1.025rem;
}

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

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer {
  background: #04040e;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-block: 4rem;
}

.footer__logo { font-size: 1rem; }
.footer__tagline {
  color: var(--text-muted);
  font-size: .9rem;
  margin-top: .75rem;
  max-width: 30ch;
  line-height: 1.6;
}

.footer__links nav ul {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.footer__links a {
  color: var(--text-muted);
  font-size: .9rem;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--cyan-lt); }

.footer__contact p {
  color: var(--text-muted);
  font-size: .85rem;
  margin-bottom: .5rem;
}
.footer__email {
  font-weight: 600;
  color: var(--purple-lt);
  font-size: .95rem;
  transition: color var(--transition);
}
.footer__email:hover { color: var(--cyan-lt); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-block: 1.25rem;
  text-align: center;
}
.footer__bottom p {
  color: var(--text-muted);
  font-size: .8rem;
}

/* ═══════════════════════════════════════════════
   SECTION TITLE SHARED
   ═══════════════════════════════════════════════ */
.section__title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  max-width: 22ch;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — TABLET
   ═══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .navbar__menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(6,6,18,.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 99;
  }
  .navbar__menu.open { display: flex; }
  .navbar__toggle { display: flex; z-index: 101; position: relative; }
  .navbar__link { font-size: 1.2rem; }

  .hero__inner,
  .ia__grid,
  .cta-final__inner,
  .pasos__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero__visual { order: -1; }
  .ia__visual   { order: -1; }

  .node-net, .brain-svg { max-width: 320px; }

  .problema__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .nfc__cards      { grid-template-columns: 1fr; }
  .diferencias__grid { grid-template-columns: 1fr; }
  .testimonios__grid { grid-template-columns: 1fr; }
  .sectores__grid  { grid-template-columns: 1fr; }

  .steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    row-gap: 2rem;
    column-gap: 1rem;
  }
  .step__arrow { display: none; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — MOBILE
   ═══════════════════════════════════════════════ */
@media (max-width: 560px) {
  .problema__stats  { grid-template-columns: 1fr 1fr; }
  .steps            { grid-template-columns: 1fr 1fr; }
  .footer__inner    { grid-template-columns: 1fr; gap: 2rem; }
  .cta-final__btns  { flex-direction: column; }
  .hero__ctas       { flex-direction: column; align-items: stretch; }
  .hero__ctas .btn  { text-align: center; justify-content: center; }

  /* Botones full-width en CTA final en mobile */
  .cta-final__btns .btn { width: 100%; justify-content: center; }

  /* Stat cards más compactas */
  .stat-card { padding: 1.5rem 1rem; }
  .stat-card__number { font-size: clamp(2rem, 12vw, 2.8rem); }

  /* Pasos: numerados apilados */
  .pasos__grid { gap: 2.5rem; }
  .paso { gap: 1rem; }

  /* Sectores en 1 columna en mobile pequeño */
  .sectores__grid { grid-template-columns: 1fr; }

  /* NFC cards y diferencias en 1 columna */
  .nfc__cards, .diferencias__grid { grid-template-columns: 1fr; }

  /* Steps en mobile: 2x2 grid */
  .steps { grid-template-columns: 1fr 1fr; row-gap: 2rem; }

  /* Reduce padding de secciones en mobile */
  .section { padding-block: clamp(3.5rem, 8vw, 5rem); }

  /* Testimonios a 1 columna en mobile pequeño */
  .testimonios__grid { grid-template-columns: 1fr; }

  /* Asegurar que el footer de ley se vea bien */
  .footer__bottom p { font-size: .75rem; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE — MOBILE XS (< 380px)
   ═══════════════════════════════════════════════ */
@media (max-width: 380px) {
  .steps { grid-template-columns: 1fr; }
  .problema__stats { grid-template-columns: 1fr; }
  .navbar__logo { font-size: 1rem; }
  .hero__title { font-size: 2rem; }
}

/* ═══════════════════════════════════════════════
   SUBTLE DECORATIVE BLOBS (background)
   ═══════════════════════════════════════════════ */
body::before {
  content: '';
  position: fixed;
  top: -30%; left: -15%;
  width: 60vw; height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  bottom: -20%; right: -10%;
  width: 50vw; height: 50vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.section, .navbar, .hero, .footer { position: relative; z-index: 1; }