/* ============================================================
   LAMBDA HEALTH — styles.css v3
   Mobile-first · Negro premium + Turquesa
   ============================================================ */

:root {
  --bg:             #0A0A0A;
  --bg-card:        #111111;
  --bg-card-alt:    #0E0E0E;
  --bg-section-alt: #080808;
  --turquoise:      #00D4B8;
  --turquoise-bright:#00EDD0;
  --turquoise-dim:  rgba(0,212,184,0.10);
  --turquoise-mid:  rgba(0,212,184,0.30);
  --turquoise-glow: rgba(0,212,184,0.05);
  --white:          #F0F0F0;
  --white-soft:     rgba(235,235,235,0.68);
  --white-muted:    rgba(200,200,200,0.40);
  --border:         rgba(0,212,184,0.18);
  --border-hover:   rgba(0,212,184,0.48);
  --border-subtle:  rgba(255,255,255,0.07);
  --nav-h:          64px;
  --radius:         18px;
  --radius-sm:      12px;
  --ease-out:       cubic-bezier(0.22,1,0.36,1);
}

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

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 50% at 10% 0%,  rgba(0,212,184,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(0,80,160,0.05)  0%, transparent 50%);
  color: var(--white);
  overflow-x: clip;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: 22px;
}

/* ── NAV ───────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: 22px;
  background: rgba(10,10,10,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,212,184,0.07);
  transition: background 0.3s, border-color 0.3s;
}
.nav.is-scrolled { background: rgba(10,10,10,0.97); border-bottom-color: rgba(0,212,184,0.13); }

.nav-logo { display: flex; align-items: center; gap: 10px; }

.logo-circle {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  background: transparent;
  transition: box-shadow 0.25s;
}
.nav-logo:hover .logo-circle { box-shadow: 0 0 20px rgba(0,212,184,0.22); }
.logo-img {
  width: 100%; height: 100%;
  object-fit: contain;
  filter: invert(1) sepia(1) saturate(4) hue-rotate(135deg);
}
.nav-logo:hover .logo-circle { background: rgba(0,212,184,0.14); box-shadow: 0 0 20px rgba(0,212,184,0.22); }
.logo-circle--sm { width: 30px; height: 30px; font-size: 13px; }

.logo-words { display: flex; flex-direction: column; line-height: 1.1; gap: 1px; }
.logo-lambda { font-size: 13px; font-weight: 700; letter-spacing: 0.16em; color: var(--white); }
.logo-health  { font-size: 10px; font-weight: 500; letter-spacing: 0.2em; color: var(--turquoise); }

.nav-wa {
  display: flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 500;
  color: var(--turquoise);
  border: 1px solid var(--border);
  padding: 8px 18px; border-radius: 100px;
  background: rgba(0,212,184,0.05);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.nav-wa:hover { background: rgba(0,212,184,0.12); border-color: var(--turquoise-mid); box-shadow: 0 0 20px rgba(0,212,184,0.14); }
.nav-wa span { display: none; }
@media (min-width: 480px) { .nav-wa span { display: inline; } }

/* ── HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at var(--gx,50%) var(--gy,38%), rgba(0,212,184,0.11) 0%, transparent 65%),
    radial-gradient(ellipse 40% 35% at 88% 88%, rgba(0,80,180,0.06) 0%, transparent 55%);
}
.hero-lambda-bg {
  position: absolute; right: -2vw; top: 50%; transform: translateY(-50%);
  width: clamp(240px,38vw,540px); height: clamp(240px,38vw,540px);
  pointer-events: none; user-select: none; z-index: 0;
  display: flex; align-items: center; justify-content: center;
}
.hero-logo-img {
  width: 100%; height: 100%; object-fit: contain;
  opacity: 0.06;
  filter: invert(1) sepia(1) saturate(4) hue-rotate(135deg);
}
.hero-content {
  position: relative; z-index: 1;
  padding-block: 80px 60px; max-width: 720px;
  animation: heroIn 0.85s var(--ease-out) both;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-kicker {
  font-size: 11px; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--turquoise); margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.hero-kicker::before { content: ''; display: block; width: 28px; height: 1px; background: var(--turquoise); flex-shrink: 0; }
.hero-title {
  font-size: clamp(2.1rem,6vw,4rem); font-weight: 700; line-height: 1.12;
  letter-spacing: -0.025em; color: var(--white); margin-bottom: 28px; text-wrap: balance;
}
.hero-title em { font-style: normal; color: var(--turquoise); }
.hero-sub {
  font-size: clamp(0.95rem,2vw,1.1rem); font-weight: 300; color: var(--white-soft);
  max-width: 52ch; line-height: 1.75; margin-bottom: 40px;
}
.hero-actions { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 540px) { .hero-actions { flex-direction: row; flex-wrap: wrap; } }

.hero-scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 1; }
.hero-scroll-hint span {
  display: block; width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--turquoise));
  animation: scrollDrop 2s ease-in-out infinite; margin: auto;
}
@keyframes scrollDrop {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  40%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  70%  { opacity: 1; transform: scaleY(1); transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ── BOTONES ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px 28px; border-radius: 100px;
  font-size: 14px; font-weight: 600; cursor: pointer; border: none;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--turquoise); color: #040C10; }
.btn-primary:hover { background: var(--turquoise-bright); box-shadow: 0 4px 32px rgba(0,212,184,0.40); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--white); border: 1px solid rgba(240,240,240,0.20); }
.btn-ghost:hover { border-color: var(--turquoise); color: var(--turquoise); background: var(--turquoise-glow); transform: translateY(-2px); }

.btn-wa {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; width: 100%; padding: 16px 24px;
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 600;
  background: var(--turquoise); color: #040C10; margin-top: 4px;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s var(--ease-out);
  animation: waPulse 3.5s ease-in-out infinite;
}
.btn-wa:hover { background: var(--turquoise-bright); box-shadow: 0 6px 36px rgba(0,212,184,0.42); transform: translateY(-2px); animation: none; }
.btn-wa:active { transform: scale(0.97); }
@keyframes waPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,212,184,0); }
  50%      { box-shadow: 0 0 0 7px rgba(0,212,184,0.10); }
}

/* ── SERVICIOS ─────────────────────────────────────────────── */
.services {
  padding-block: 90px 100px;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
}
.section-eyebrow {
  font-size: 11px; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--turquoise); margin-bottom: 52px;
  display: flex; align-items: center; gap: 14px;
}
.section-eyebrow::after { content: ''; flex: 1; height: 1px; background: linear-gradient(to right, var(--border), transparent); max-width: 240px; }

.services-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .services-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }

/* Tarjeta servicio */
.service-card {
  position: relative;
  display: flex; flex-direction: column; gap: 16px;
  padding: 36px 28px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.35s, transform 0.35s var(--ease-out);
}
.service-card::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius);
  background: radial-gradient(ellipse 90% 45% at 50% 0%, rgba(0,212,184,0.06), transparent 65%);
  opacity: 0; transition: opacity 0.35s; pointer-events: none;
}
.service-card:hover { border-color: var(--border-hover); box-shadow: 0 0 56px rgba(0,212,184,0.08), 0 4px 40px rgba(0,0,0,0.5); transform: translateY(-4px); }
.service-card:hover::after { opacity: 1; }

.card-number { position: absolute; top: 28px; right: 28px; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; color: var(--turquoise); opacity: 0.4; }

.card-icon {
  width: 52px; height: 52px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,212,184,0.05); flex-shrink: 0;
}
.card-title {
  font-size: clamp(1.55rem,3.5vw,1.95rem); font-weight: 700;
  line-height: 1.16; letter-spacing: -0.025em; color: var(--white); text-wrap: balance;
}
.text-accent { color: var(--turquoise); }

/* Teaser (siempre visible) */
.card-teaser {
  font-size: 14px; font-weight: 300; color: var(--white-soft); line-height: 1.7;
}

/* ── ACORDEÓN ──────────────────────────────────────────────── */
.card-accordion { display: flex; flex-direction: column; gap: 0; }

.accordion-trigger {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  color: var(--turquoise);
  background: none; border: none; cursor: pointer;
  padding: 10px 0; text-align: left;
  transition: opacity 0.2s;
}
.accordion-trigger:hover { opacity: 0.75; }

.accordion-trigger--sm { font-size: 12px; padding: 8px 0; }

.trigger-icon {
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-out);
}
.accordion-trigger[aria-expanded="true"] .trigger-icon {
  transform: rotate(180deg);
}

/* Grid-rows smooth reveal (modern approach) */
.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease-out);
}
.accordion-body.is-open {
  grid-template-rows: 1fr;
}
.accordion-inner {
  overflow: hidden;
  min-height: 0;
  display: flex; flex-direction: column; gap: 14px;
  padding-top: 0;
  transition: padding-top 0.45s var(--ease-out);
}
.accordion-body.is-open .accordion-inner {
  padding-top: 14px;
}

/* Contenido del acordeón */
.card-lead {
  font-size: 14px; font-weight: 500; color: var(--white);
  line-height: 1.6; padding: 12px 14px;
  background: rgba(0,212,184,0.06);
  border-left: 2px solid var(--turquoise);
  border-radius: 0 8px 8px 0;
  font-style: italic;
}
.card-body { font-size: 14px; font-weight: 300; color: var(--white-soft); line-height: 1.78; }
.card-body strong { font-weight: 600; color: var(--white); }
.card-body--accent { color: var(--white); font-weight: 400; }
.card-body--accent em { font-style: italic; color: var(--turquoise); }

.card-results {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 14px; background: rgba(0,0,0,0.30);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
}
.result-item { display: flex; flex-direction: column; gap: 4px; }
.result-num { font-size: 1.55rem; font-weight: 700; color: var(--turquoise); letter-spacing: -0.03em; line-height: 1; }
.result-label { font-size: 12px; font-weight: 400; color: var(--white-muted); line-height: 1.4; }

.card-team-block { display: flex; align-items: center; gap: 12px; padding-top: 2px; }
.team-label { font-size: 10px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--white-muted); flex-shrink: 0; }
.team-names { display: flex; gap: 8px; flex-wrap: wrap; }
.team-chip { font-size: 12px; font-weight: 500; color: var(--turquoise); background: rgba(0,212,184,0.10); border: 1px solid var(--border); padding: 3px 12px; border-radius: 100px; letter-spacing: 0.04em; }

/* ── EQUIPO ────────────────────────────────────────────────── */
.team {
  padding-block: 96px 104px;
  background: var(--bg);
  border-top: 1px solid var(--border-subtle);
}
.team-heading {
  font-size: clamp(1.65rem,4vw,2.3rem); font-weight: 700; line-height: 1.2;
  letter-spacing: -0.025em; color: var(--white); margin-bottom: 48px; text-wrap: balance;
}
.team-heading em { font-style: normal; color: var(--turquoise); }

.team-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 640px) { .team-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .team-grid { grid-template-columns: 1fr 1fr 1fr; } }

.team-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle); border-radius: var(--radius);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
}
.team-card:hover { border-color: var(--border); box-shadow: 0 0 40px rgba(0,212,184,0.06), 0 4px 28px rgba(0,0,0,0.4); transform: translateY(-3px); }

.member-header { display: flex; align-items: center; gap: 14px; }

.member-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; color: #040C10;
  background: linear-gradient(135deg, var(--turquoise) 0%, #009980 100%);
  flex-shrink: 0; box-shadow: 0 4px 18px rgba(0,212,184,0.22);
}
.member-avatar--b { background: linear-gradient(135deg, #4A9BF5 0%, #1E60C4 100%); box-shadow: 0 4px 18px rgba(74,155,245,0.22); color: #fff; }
.member-avatar--c { background: linear-gradient(135deg, #A855F7 0%, #7C3AED 100%); box-shadow: 0 4px 18px rgba(168,85,247,0.18); color: #fff; font-size: 14px; }

.member-name { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.02em; color: var(--white); margin-bottom: 4px; }
.member-role {
  display: inline-block; font-size: 10px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 100px; border: 1px solid;
}
.member-role--fisio { color: var(--turquoise); border-color: rgba(0,212,184,0.28); background: rgba(0,212,184,0.07); }
.member-role--both  { color: #4A9BF5; border-color: rgba(74,155,245,0.28); background: rgba(74,155,245,0.07); }
.member-role--nutri { color: #A855F7; border-color: rgba(168,85,247,0.28); background: rgba(168,85,247,0.08); }

.member-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 11px; font-weight: 400; color: var(--white-muted); background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle); padding: 3px 10px; border-radius: 100px; }

.member-bio { font-size: 13.5px; font-weight: 300; color: var(--white-soft); line-height: 1.72; }

/* ── FILOSOFÍA ─────────────────────────────────────────────── */
.filosofia {
  padding-block: 100px;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
  position: relative; overflow: hidden;
}
.filosofia::before {
  content: 'λ'; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  font-size: clamp(180px,28vw,420px); font-weight: 700; color: rgba(0,212,184,0.025);
  pointer-events: none; user-select: none; letter-spacing: -0.05em;
}
.filosofia-inner { max-width: 680px; margin-inline: auto; text-align: center; position: relative; z-index: 1; }
.filosofia-kicker {
  display: inline-block; font-size: 11px; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--turquoise); margin-bottom: 32px; padding: 6px 18px;
  border: 1px solid var(--border); border-radius: 100px; background: rgba(0,212,184,0.05);
}
.filosofia-quote {
  font-size: clamp(1.65rem,4.5vw,2.65rem); font-weight: 700; line-height: 1.24;
  letter-spacing: -0.025em; color: var(--white); margin-bottom: 26px; text-wrap: balance;
}
.filosofia-quote em { font-style: normal; color: var(--turquoise); }
.filosofia-body { font-size: 16px; font-weight: 300; color: var(--white-soft); line-height: 1.75; max-width: 52ch; margin-inline: auto; margin-bottom: 48px; }
.filosofia-divider { width: 48px; height: 1px; background: var(--turquoise); margin-inline: auto; margin-bottom: 38px; opacity: 0.45; }
.filosofia-pillars { display: flex; flex-direction: column; gap: 14px; align-items: center; }
@media (min-width: 540px) { .filosofia-pillars { flex-direction: row; justify-content: center; gap: 36px; } }
.pillar { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 400; color: var(--white-soft); }
.pillar-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--turquoise); flex-shrink: 0; }

/* ── FOOTER ────────────────────────────────────────────────── */
.footer { padding-block: 60px 44px; background: var(--bg); border-top: 1px solid var(--border-subtle); }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; }
.footer-logo { display: flex; align-items: center; opacity: 0.85; transition: opacity 0.2s; }
.footer-logo:hover { opacity: 1; }
.footer-logo-img {
  width: 160px; height: auto;
  filter: brightness(0) invert(1);
}
.footer-tagline { font-size: 12px; font-weight: 400; letter-spacing: 0.08em; color: var(--white-muted); }
.footer-wa-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 500; color: var(--turquoise);
  border: 1px solid var(--border); padding: 13px 26px; border-radius: 100px;
  background: rgba(0,212,184,0.05);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.footer-wa-btn:hover { background: rgba(0,212,184,0.12); border-color: var(--turquoise-mid); box-shadow: 0 0 28px rgba(0,212,184,0.18); }
.footer-copy { font-size: 12px; color: var(--white-muted); opacity: 0.45; }

/* ── REVEAL ────────────────────────────────────────────────── */
/* Default: visible. JS adds .js-ready to <html> to enable animations */
.reveal { opacity: 1; transform: none; }
.js-ready .reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.js-ready .reveal[data-split] { opacity: 1; transform: none; }
.js-ready .reveal.is-visible { opacity: 1; transform: none; }
.js-ready .reveal:nth-child(2) { transition-delay: 0.10s; }
.js-ready .reveal:nth-child(3) { transition-delay: 0.20s; }

/* ── PROCESO ────────────────────────────────────────────────── */
.proceso {
  padding-block: 96px 100px;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.proceso-heading {
  font-size: clamp(1.85rem, 5vw, 2.8rem); font-weight: 700; line-height: 1.2;
  letter-spacing: -0.03em; color: var(--white); margin-bottom: 16px; text-wrap: balance;
}
.proceso-heading em { font-style: normal; color: var(--turquoise); }
.proceso-sub {
  font-size: 16px; font-weight: 300; color: var(--white-soft); max-width: 48ch;
  line-height: 1.7; margin-bottom: 64px;
}
.proceso-steps {
  display: flex; flex-direction: column; align-items: center; gap: 0;
}
@media (min-width: 768px) {
  .proceso-steps { flex-direction: row; align-items: flex-start; }
}
.step {
  flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 36px 24px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  transition: border-color 0.3s; max-width: 300px;
}
.step:hover { border-color: var(--border); }
.step-num {
  font-size: 11px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--turquoise); margin-bottom: 18px; opacity: 0.7;
}
.step-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(0,212,184,0.06); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.step-title {
  font-size: 17px; font-weight: 600; color: var(--white); margin-bottom: 12px; letter-spacing: -0.01em;
}
.step-body {
  font-size: 14px; font-weight: 300; color: var(--white-soft); line-height: 1.7;
}
.step-connector {
  width: 2px; height: 40px; background: linear-gradient(to bottom, var(--turquoise), transparent);
  opacity: 0.25; flex-shrink: 0;
}
@media (min-width: 768px) {
  .step-connector { width: 48px; height: 2px; align-self: center; margin-top: -40px;
    background: linear-gradient(to right, var(--turquoise), transparent); }
}

/* ── TESTIMONIOS ────────────────────────────────────────────── */
.testimonials {
  padding-block: 96px 100px;
  background: var(--bg);
}
.testimonials-heading {
  font-size: clamp(1.85rem, 5vw, 2.8rem); font-weight: 700; line-height: 1.2;
  letter-spacing: -0.03em; color: var(--white); margin-bottom: 56px; text-wrap: balance;
}
.testimonials-heading em { font-style: normal; color: var(--turquoise); }
.testi-grid {
  display: grid; grid-template-columns: 1fr; gap: 20px;
}
@media (min-width: 640px) { .testi-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }
.testi-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); padding: 32px 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.testi-card:hover { border-color: var(--border); box-shadow: 0 8px 40px rgba(0,212,184,0.06); }
.testi-stars { color: var(--turquoise); font-size: 15px; letter-spacing: 2px; }
.testi-text {
  font-size: 15px; font-weight: 300; color: var(--white-soft);
  line-height: 1.72; font-style: italic; flex: 1;
}
.testi-author {
  display: flex; align-items: center; gap: 14px; margin-top: 8px;
  border-top: 1px solid var(--border-subtle); padding-top: 20px;
}
.testi-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: rgba(0,212,184,0.12); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; color: var(--turquoise);
}
.testi-avatar--b { background: rgba(0,150,220,0.12); border-color: rgba(0,150,220,0.25); color: #4DC8FF; }
.testi-avatar--c { background: rgba(140,90,210,0.12); border-color: rgba(140,90,210,0.25); color: #B88FFF; }
.testi-name { display: block; font-size: 14px; font-weight: 500; color: var(--white); }
.testi-label { font-size: 12px; color: var(--white-muted); }

/* ── FLOATING WhatsApp CTA ──────────────────────────────────── */
.floating-wa {
  position: fixed; bottom: 28px; right: 22px; z-index: 900;
  opacity: 0; transform: translateY(14px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}
.floating-wa.is-visible {
  opacity: 1; transform: translateY(0) scale(1); pointer-events: auto;
}
.floating-wa-btn {
  display: flex; align-items: center; gap: 10px;
  background: var(--turquoise); color: #0A0A0A;
  font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
  padding: 14px 22px; border-radius: 100px;
  box-shadow: 0 6px 32px rgba(0,212,184,0.35);
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
  white-space: nowrap;
}
.floating-wa-btn:hover {
  background: var(--turquoise-bright);
  box-shadow: 0 8px 44px rgba(0,212,184,0.55);
  transform: translateY(-2px);
}
@media (max-width: 380px) { .floating-wa-label { display: none; } }

/* ── ACCESIBILIDAD ─────────────────────────────────────────── */
a:focus-visible, button:focus-visible { outline: 2px solid var(--turquoise); outline-offset: 3px; border-radius: 4px; }