:root {
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --ink: #0F172A;
  --ink-soft: #334155;
  --muted: #64748B;
  --line: #E2E8F0;
  --line-light: #F1F5F9;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-soft: #EFF6FF;
  --dark: #0F172A;
  --dark-panel: #1E293B;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', system-ui, sans-serif;
  --display: 'Space Grotesk', var(--sans);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(15,23,42,0.06);
  --shadow-lg: 0 10px 30px rgba(15,23,42,0.08);
}

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

html {
  scroll-behavior: smooth;
}

section[id], [id] {
  scroll-margin-top: 45px;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
  display: inline-block;
  font-weight: 600;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav a {
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  transition: color .15s ease;
}

.nav a:hover {
  color: var(--ink);
}

.btn-cal-nav {
  font-family: var(--sans);
  color: var(--surface);
  background: var(--ink);
  padding: 9px 18px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 13.5px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background .15s ease, transform .15s ease;
}

.btn-cal-nav:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Botones Generales ---------- */
.btn {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14.5px;
  padding: 13px 24px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: all .15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-ghost-wpp {
  background: #EBFBF0;
  color: #1a8a4a;
  border: 1px solid #B8E8C8;
}

.btn-ghost-wpp:hover {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
  transform: translateY(-1px);
}

.btn-strip-wpp {
  background: rgba(37, 211, 102, 0.15);
  color: #4ade80;
  border: 1px solid rgba(37, 211, 102, 0.35);
  padding: 11px 20px;
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .15s ease;
}

.btn-strip-wpp:hover {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
  transform: translateY(-1px);
}

.btn-cal {
  background: var(--surface);
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-cal:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  border-color: var(--ink);
}

/* ---------- HERO ---------- */
.hero {
  padding: 60px 0 50px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-badges {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-soft);
  padding: 5px 12px;
  border-radius: 100px;
  font-weight: 600;
}

.badge-availability {
  font-family: var(--mono);
  font-size: 11.5px;
  color: #065F46;
  background: #D1FAE5;
  border: 1px solid #A7F3D0;
  padding: 5px 12px;
  border-radius: 100px;
  font-weight: 600;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(34px, 4.4vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  color: var(--ink);
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero p.lead {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.stat-item strong {
  display: block;
  font-family: var(--display);
  font-size: 17px;
  color: var(--ink);
}

.stat-item span {
  font-size: 12px;
  color: var(--muted);
}

/* Foto Hero */
.hero-photo-box {
  display: flex;
  justify-content: center;
}

.photo-card {
  position: relative;
  border-radius: 20px;
  padding: 8px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  max-width: 340px;
  width: 100%;
}

.hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 321 / 464;
  object-fit: cover;
  display: block;
  border-radius: 14px;
}

.photo-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(15, 23, 42, 0.90);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  white-space: nowrap;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

/* ---------- STACK STRIP ---------- */
.stack-strip {
  background: #FFFFFF;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}

.stack-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stack-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}

.stack-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  flex: 1;
}

.stack-tag {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg);
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 5px 12px;
  border-radius: 8px;
  font-weight: 500;
  transition: border-color .15s ease, color .15s ease;
}

.stack-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- SERVICIOS ---------- */
section {
  padding: 56px 0;
}

.section-head {
  max-width: 620px;
  margin-bottom: 32px;
}

.section-head h2 {
  font-family: var(--display);
  font-size: clamp(28px, 3.2vw, 36px);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
}

.grid-services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.card .tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
  font-weight: 600;
}

.card h3 {
  font-family: var(--display);
  font-size: 20px;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-outcome {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.55;
}

.card-outcome strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- STRIP META ---------- */
.strip {
  background: var(--dark);
  color: #fff;
  border-radius: 24px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.strip-content h2 {
  font-family: var(--display);
  font-size: clamp(24px, 2.8vw, 32px);
  margin: 12px 0 14px;
  letter-spacing: -0.01em;
}

.strip-content p {
  color: #CBD5E1;
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 20px;
}

.tag-light {
  background: rgba(255,255,255,0.12);
  color: #93C5FD;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11px;
}

.status-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.status {
  font-family: var(--mono);
  font-size: 11.5px;
  background: var(--dark-panel);
  border: 1px solid #334155;
  padding: 6px 12px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #E2E8F0;
}

.status .led {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
}

.strip-feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 14px;
}

.feature-card h4 {
  font-size: 15px;
  margin-bottom: 4px;
  color: #F8FAFC;
}

.feature-card p {
  font-size: 13.5px;
  color: #94A3B8;
  margin: 0;
}

/* ---------- METODOLOGÍA: CÓMO TRABAJO ---------- */
#metodologia {
  background: #FFFFFF;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.process-step {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 14px;
}

.process-step h3 {
  font-family: var(--display);
  font-size: 17.5px;
  margin-bottom: 8px;
  color: var(--ink);
}

.process-step p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}

/* ---------- SOBRE MÍ & CREDENCIALES ---------- */
.about-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.about-text h2 {
  font-family: var(--display);
  font-size: 30px;
  margin-bottom: 4px;
}

.about-text .subtitle {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 18px;
  font-family: var(--mono);
}

.about-text p {
  color: var(--ink-soft);
  font-size: 15.5px;
  margin-bottom: 14px;
  max-width: 76ch;
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.cred-item {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 18px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cred-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 700;
}

.cred-item strong {
  font-size: 14.5px;
  color: var(--ink);
}

.cred-item strong a {
  color: var(--accent);
}

.cred-item span {
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- PREGUNTAS FRECUENTES (FAQ) ---------- */
#faq {
  background: var(--bg);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 840px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .15s ease;
}

.faq-item[open] {
  border-color: #CBD5E1;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--accent);
  transition: transform .2s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 22px 20px;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ---------- CONTACTO ---------- */
#contacto {
  background: #FFFFFF;
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 34px);
  margin-bottom: 12px;
}

.contact-info > p {
  color: var(--ink-soft);
  font-size: 15.5px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.contact-buttons-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.contact-buttons-stack .btn {
  width: 100%;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.contact-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.contact-meta-item a,
.contact-meta-item span {
  font-size: 14px;
  color: var(--ink);
}

.contact-meta-item a:hover {
  color: var(--accent);
}

/* Formulario */
.contact-form-wrap {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--sans);
  font-size: 14.5px;
  color: var(--ink);
  background: #FFFFFF;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

.form-group select {
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.btn-form-submit {
  width: 100%;
}

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.btn-form-submit.is-loading .btn-spinner {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-status {
  font-size: 13.5px;
  margin-top: 8px;
  min-height: 18px;
}
.form-status--ok  { color: #10B981; font-weight: 500; }
.form-status--err { color: #EF4444; font-weight: 500; }

/* Success Card */
.form-success-card {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 16px;
  gap: 14px;
}

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #EBFBF0;
  color: #10B981;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 700;
}

.form-success-card h3 {
  font-family: var(--display);
  font-size: 22px;
  color: var(--ink);
}

.form-success-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 38ch;
}

/* ---------- Botón Flotante WhatsApp ---------- */
.wpp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  transition: transform .2s ease;
}

.wpp-float svg {
  width: 28px;
  height: 28px;
}

.wpp-float:hover {
  transform: scale(1.10);
}

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  background: #FFFFFF;
}

.foot-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.foot-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.foot-links a {
  font-size: 13.5px;
  color: var(--muted);
}

.foot-links a:hover {
  color: var(--ink);
}

.foot-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- Legal Pages ---------- */
.legal-page {
  padding: 64px 0 96px;
}

.legal-page .updated {
  color: var(--muted);
  font-size: 14px;
  margin: 8px 0 40px;
  font-family: var(--mono);
}

.legal-body {
  max-width: 72ch;
}

.legal-body h2 {
  font-family: var(--display);
  font-size: 21px;
  margin: 36px 0 12px;
}

.legal-body p, .legal-body li {
  color: var(--ink-soft);
  font-size: 15.5px;
  line-height: 1.65;
  margin-bottom: 12px;
}

.legal-body ul {
  padding-left: 22px;
  margin-bottom: 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-photo-box {
    order: 2;
  }

  .photo-card {
    max-width: 290px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .strip {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .credentials-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 42px 0;
  }

  .wrap {
    padding: 0 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--line);
    padding: 20px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow-md);
  }

  .nav.is-open {
    display: flex;
  }

  .btn-cal-nav {
    width: 100%;
    justify-content: center;
  }

  /* 1. Espaciado Stack consistente */
  .stack-strip {
    padding: 20px 0;
  }

  .stack-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* 2. Tarjetas de Metodología con clara definición visual */
  .process-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .process-step {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-left: 3.5px solid var(--accent);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
    border-radius: 14px;
    padding: 18px 16px;
  }

  /* 3. Bloques de Perfil Profesional como tarjetas independientes */
  .about-card {
    padding: 24px 18px;
  }

  .credentials-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 20px;
    padding-top: 18px;
  }

  .cred-item {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-left: 3.5px solid var(--accent);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
    border-radius: 12px;
    padding: 15px 16px;
  }

  /* 4. Contacto y botón flotante seguro */
  .contact-form-wrap {
    padding: 24px 18px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .wpp-float {
    width: 48px;
    height: 48px;
    bottom: 18px;
    right: 18px;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  }

  .wpp-float svg {
    width: 24px;
    height: 24px;
  }

  footer {
    padding-bottom: 56px;
  }

  .foot-row {
    flex-direction: column;
    align-items: flex-start;
  }
}