/* ════════════════════════════════════════════
   ContenidoBarato.es — Stylesheet
   Dark neon theme
   ════════════════════════════════════════════ */

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

:root {
  --bg:        #06061a;
  --bg2:       #0d0d2b;
  --bg3:       #12123a;
  --pink:      #ff2d78;
  --cyan:      #00d4ff;
  --green:     #39ff14;
  --yellow:    #ffd700;
  --purple:    #bf5fff;
  --text:      #e8e8f0;
  --text-dim:  #8888aa;
  --card-bg:   rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --radius:    14px;
  --radius-sm: 8px;
  --shadow-neon-pink: 0 0 20px rgba(255,45,120,0.4);
  --shadow-neon-cyan: 0 0 20px rgba(0,212,255,0.4);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── NEON TEXT HELPERS ── */
.neon-pink {
  color: var(--pink);
  text-shadow: 0 0 12px rgba(255,45,120,0.7), 0 0 30px rgba(255,45,120,0.4);
}
.neon-cyan {
  color: var(--cyan);
  text-shadow: 0 0 12px rgba(0,212,255,0.7), 0 0 30px rgba(0,212,255,0.4);
}

/* ── SECTION COMMON ── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 12px;
}
.section-sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--pink), #cc0055);
  color: #fff;
  box-shadow: var(--shadow-neon-pink);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(255,45,120,0.6);
}
.btn--wa {
  background: linear-gradient(135deg, #25d366, #128c41);
  color: #fff;
  box-shadow: 0 0 20px rgba(37,211,102,0.35);
}
.btn--wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(37,211,102,0.55);
}
.btn--tg {
  background: linear-gradient(135deg, #0088cc, #005f8e);
  color: #fff;
  box-shadow: 0 0 20px rgba(0,136,204,0.35);
}
.btn--tg:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0,136,204,0.55);
}

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(6,6,26,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  transition: var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
}
.logo--sm { font-size: 0.95rem; }
.logo__cb { color: #fff; }
.logo__b  { color: var(--pink); text-shadow: 0 0 10px rgba(255,45,120,0.6); }
.logo__dot { color: var(--cyan); }

.nav { display: flex; align-items: center; gap: 8px; }
.nav__link {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: var(--transition);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,0.06); }
.nav__link--cta {
  background: linear-gradient(135deg, var(--pink), #cc0055);
  color: #fff !important;
  box-shadow: 0 0 16px rgba(255,45,120,0.3);
}
.nav__link--cta:hover {
  box-shadow: 0 0 26px rgba(255,45,120,0.5);
  transform: translateY(-1px);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: var(--pink);
  top: -200px; left: -200px;
  animation: orb-float 8s ease-in-out infinite;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  background: var(--cyan);
  bottom: -150px; right: -150px;
  animation: orb-float 10s ease-in-out infinite reverse;
}
.hero__orb--3 {
  width: 350px; height: 350px;
  background: var(--purple);
  top: 40%; left: 50%;
  transform: translate(-50%,-50%);
  animation: orb-float 12s ease-in-out infinite 2s;
}
@keyframes orb-float {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero__eyebrow {
  font-size: 0.85rem;
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0.8;
}
.hero__title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero__sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
}
.hero__sub strong { color: var(--yellow); }

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.badge__icon { font-size: 1rem; }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.hero__scroll span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  margin: 0 auto;
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%,100% { opacity: 0.3; transform: scaleY(1); }
  50%      { opacity: 1; transform: scaleY(1.1); }
}

/* ═══════════════════════════════════════════
   SERVICIOS
═══════════════════════════════════════════ */
.servicios {
  padding: 100px 0;
  background: var(--bg2);
}

/* Filtros */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  color: var(--text-dim);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  transition: var(--transition);
}
.filter-btn:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}
.filter-btn.active {
  background: linear-gradient(135deg, var(--pink), #cc0055);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 18px rgba(255,45,120,0.35);
}

/* Grid */
.productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand, var(--pink)), transparent);
  opacity: 0.7;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
.card.hidden { display: none; }

.card__top {
  display: flex;
  align-items: center;
  gap: 14px;
}
.card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}
.service-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: brightness(0) invert(1); /* hace blancos los logos de CDN */
}
/* Logos locales ya son blancos, no necesitan filtro */
img.service-logo[src^="img/"] {
  filter: none;
}
.card__name {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}
.card__cat {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card__prices {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.price-block {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  user-select: none;
}
.price-block:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}
.price-block--selected {
  background: rgba(255,45,120,0.1);
  border-color: var(--pink);
  box-shadow: 0 0 12px rgba(255,45,120,0.2);
}
.price-block--selected::after {
  content: '✓';
  position: absolute;
  top: 5px;
  right: 7px;
  font-size: 0.6rem;
  color: var(--pink);
  font-weight: 700;
}
.price-block--selected:hover { background: rgba(255,45,120,0.15); }
.price-label {
  font-size: 0.68rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.price-val {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.price-block--selected .price-val { color: var(--pink); }
.price-val sup { font-size: 0.65em; vertical-align: super; }
.price-save {
  font-size: 0.65rem;
  color: var(--green);
  font-weight: 600;
}

.card__btn {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--brand, #ff2d78), color-mix(in srgb, var(--brand, #ff2d78) 70%, black));
  transition: var(--transition);
  letter-spacing: 0.3px;
}
.card__btn:hover {
  opacity: 0.85;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* ═══════════════════════════════════════════
   CÓMO FUNCIONA
═══════════════════════════════════════════ */
.como-funciona {
  padding: 100px 0;
  background: var(--bg);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 64px;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  text-align: center;
  padding: 32px 24px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}
.step__num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--pink);
  text-shadow: 0 0 20px rgba(255,45,120,0.4);
  margin-bottom: 14px;
  line-height: 1;
}
.step__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.step__desc {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.step__arrow {
  font-size: 1.8rem;
  color: var(--cyan);
  padding: 0 8px;
  flex-shrink: 0;
  text-shadow: var(--shadow-neon-cyan);
}

.trust-bar {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
}
.trust-icon { font-size: 1.2rem; }

/* ═══════════════════════════════════════════
   FAQ
═══════════════════════════════════════════ */
.faq {
  padding: 100px 0;
  background: var(--bg2);
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item.open {
  border-color: rgba(0,212,255,0.3);
}
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  text-align: left;
  transition: var(--transition);
}
.faq__q:hover { color: var(--cyan); }
.faq__icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--cyan);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}
.faq__item.open .faq__icon { transform: rotate(45deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq__a p {
  padding: 0 24px 20px;
  color: var(--text-dim);
  font-size: 0.93rem;
  line-height: 1.75;
}
.faq__item.open .faq__a { max-height: 300px; }

/* ═══════════════════════════════════════════
   CONTACTO
═══════════════════════════════════════════ */
.contacto {
  padding: 100px 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.contacto::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,45,120,0.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}

.contacto__btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.contacto__btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  transition: var(--transition);
}
.contacto__btn--wa {
  background: linear-gradient(135deg, #25d366, #128c41);
  box-shadow: 0 0 24px rgba(37,211,102,0.3);
}
.contacto__btn--wa:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(37,211,102,0.5);
}
.contacto__btn--tg {
  background: linear-gradient(135deg, #0088cc, #005f8e);
  box-shadow: 0 0 24px rgba(0,136,204,0.3);
}
.contacto__btn--tg:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(0,136,204,0.5);
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  background: #040412;
  border-top: 1px solid var(--card-border);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__copy {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer__links {
  display: flex;
  gap: 20px;
}
.footer__links a {
  font-size: 0.8rem;
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--cyan); }

/* ═══════════════════════════════════════════
   FLOATING BUTTONS
═══════════════════════════════════════════ */
.floating-btns {
  position: fixed;
  bottom: 28px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 200;
}
.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform var(--transition), box-shadow var(--transition);
}
.float-btn--wa {
  background: linear-gradient(135deg, #25d366, #128c41);
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
}
.float-btn--tg {
  background: linear-gradient(135deg, #0088cc, #005f8e);
  box-shadow: 0 4px 20px rgba(0,136,204,0.45);
}
.float-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(0,0,0,0.4);
}

/* ═══════════════════════════════════════════
   POPULAR BADGE
═══════════════════════════════════════════ */
.popular-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: linear-gradient(135deg, #ffd700, #ffa500);
  color: #000;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 1;
  box-shadow: 0 2px 10px rgba(255,165,0,0.4);
}
.card--popular {
  border-color: rgba(255,215,0,0.2);
}
.card--popular::before {
  background: linear-gradient(90deg, #ffd700, transparent);
}

/* ═══════════════════════════════════════════
   STATS
═══════════════════════════════════════════ */
.stats {
  padding: 60px 0;
  background: var(--bg3);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  text-align: center;
}
.stat__val {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,212,255,0.5);
  line-height: 1;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.stat__suf {
  font-size: 0.6em;
  color: var(--pink);
}
.stat__label {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}

/* ═══════════════════════════════════════════
   TESTIMONIOS
═══════════════════════════════════════════ */
.testimonios {
  padding: 100px 0;
  background: var(--bg);
}
.testi__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.testi__card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), border-color var(--transition);
}
.testi__card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.15);
}
.testi__stars {
  color: #ffd700;
  font-size: 1rem;
  letter-spacing: 2px;
}
.testi__text {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}
.testi__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  color: #fff;
  flex-shrink: 0;
}
.testi__author strong {
  display: block;
  font-size: 0.88rem;
  color: #fff;
}
.testi__author span {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════
   POPUP WHATSAPP
═══════════════════════════════════════════ */
.wa-popup {
  position: fixed;
  bottom: 110px;
  left: 24px;
  z-index: 300;
  background: #1a1a3a;
  border: 1px solid rgba(37,211,102,0.3);
  border-radius: var(--radius);
  padding: 18px 20px;
  width: 280px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(37,211,102,0.1);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s ease, opacity 0.4s ease;
}
.wa-popup.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.wa-popup.hidden {
  display: none;
}
.wa-popup__close {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color var(--transition);
  line-height: 1;
  padding: 2px 4px;
}
.wa-popup__close:hover { color: #fff; }
.wa-popup__icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #25d366, #128c41);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.wa-popup__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.wa-popup__text strong {
  font-size: 0.92rem;
  color: #fff;
}
.wa-popup__text span {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.wa-popup__btn {
  display: block;
  background: linear-gradient(135deg, #25d366, #128c41);
  color: #fff;
  text-align: center;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  transition: opacity var(--transition);
}
.wa-popup__btn:hover { opacity: 0.85; }

/* ═══════════════════════════════════════════
   MOBILE NAV OPEN
═══════════════════════════════════════════ */
.nav.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(6,6,26,0.97);
  backdrop-filter: blur(20px);
  padding: 24px;
  gap: 4px;
  border-bottom: 1px solid var(--card-border);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav { display: none; }
  .burger { display: flex; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero__title { font-size: 2rem; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__badges { gap: 8px; }

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

  .steps {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .step { max-width: 100%; }
  .step__arrow {
    text-align: center;
    transform: rotate(90deg);
    display: block;
    padding: 4px 0;
  }

  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .testi__grid { grid-template-columns: 1fr; }
  .wa-popup { left: 12px; right: 12px; width: auto; bottom: 100px; }
  .trust-bar { flex-direction: column; align-items: center; }

  .contacto__btns { flex-direction: column; align-items: center; }
  .contacto__btn { width: 100%; max-width: 340px; justify-content: center; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}

@media (max-width: 480px) {
  .filters { gap: 6px; }
  .filter-btn { padding: 7px 14px; font-size: 0.8rem; }
  .card__prices { gap: 6px; }
  .price-val { font-size: 1.2rem; }
}