/* =============================================
   Contaxpert v2 — Corporate Light
   Tema: Blanco + Azul Marino Profundo + Dorado
   Tipografía: Libre Baskerville + Outfit
============================================= */

:root {
  --navy: #0f2744;
  --navy-mid: #1a3a6b;
  --navy-light: #234d8c;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --gold: #c9a84c;
  --gold-light: #e2c97e;
  --white: #ffffff;
  --cream: #f7f5f0;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --green: #059669;
  --red: #dc2626;
  --font-display: 'Libre Baskerville', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* === HEADER === */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img {
  height: 42px;
  width: auto;
  display: block;
}
.logo-img-footer { filter: brightness(0) invert(1); height: 36px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--navy); background: var(--gray-100); }

.btn-header {
  background: var(--navy);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
  white-space: nowrap;
}
.btn-header:hover { background: var(--navy-mid); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 12px rgba(15,39,68,0.2);
}
.btn-primary:hover {
  background: var(--navy-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15,39,68,0.3);
}
.btn-primary.btn-sm { font-size: 0.875rem; padding: 10px 20px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  color: var(--navy);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 4px;
  border-bottom: 2px solid var(--navy);
  transition: color var(--transition), border-color var(--transition);
}
.btn-secondary:hover { color: var(--blue); border-color: var(--blue); }

/* === SECTION COMMONS === */
.section-light { padding: 100px 0; background: var(--white); }
.section-dark { padding: 100px 0; background: var(--navy); }
.section-cream { padding: 100px 0; background: var(--cream); }
.section-contact { padding: 100px 0; background: var(--navy); }

.section-intro {
  text-align: center;
  margin-bottom: 64px;
}
.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.label-light { color: var(--gold); }
.section-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 16px;
}
.section-intro h2 em { font-style: italic; color: var(--blue); }
.section-intro p { color: var(--gray-600); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero h1 em { color: var(--blue); font-style: italic; }
.hero-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-ctas {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.hero-metrics {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 24px 32px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}
.metric { text-align: center; padding: 0 28px; }
.metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.metric span { color: var(--blue); font-weight: 700; font-size: 1.4rem; }
.metric p { font-size: 0.78rem; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }
.metric-sep { width: 1px; height: 40px; background: var(--gray-200); }

/* Hero Card */
.hero-right { position: relative; }
.hero-card {
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}
.hc-header {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--gray-400);
}
.hc-dot { width: 10px; height: 10px; border-radius: 50%; }
.hc-dot.red { background: #ff5f57; }
.hc-dot.yellow { background: #febc2e; }
.hc-dot.green { background: #28c840; }
.hc-header span { margin-left: 8px; font-weight: 500; }
.hc-body { padding: 24px; }
.hc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
}
.hc-row:last-of-type { border-bottom: none; }
.hc-row span:first-child { color: var(--gray-600); }
.hc-val { font-weight: 600; color: var(--gray-800); }
.hc-val.pos { color: var(--green); }
.hc-val.neg { color: var(--red); }
.hc-divider { height: 1px; background: var(--gray-200); margin: 8px 0; }
.hc-row.total span:first-child { font-weight: 700; color: var(--navy); }
.hc-row.total .hc-val { font-size: 1.1rem; color: var(--navy); }
.hc-status {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--green);
  font-weight: 500;
}
.status-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}
.hc-savings {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hc-savings span { font-size: 0.85rem; color: rgba(255,255,255,0.75); }
.hc-savings strong { color: var(--gold); font-size: 1.2rem; }
.hero-card-badge {
  position: absolute;
  bottom: -16px; right: 24px;
  background: var(--gold);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
}

/* === TRUST BAR === */
.trustbar {
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  overflow: hidden;
  padding: 14px 0;
  background: var(--gray-50);
}
.trustbar-inner {
  display: flex;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}
.trustbar-inner span {
  flex-shrink: 0;
  padding: 0 32px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-600);
  border-right: 1px solid var(--gray-200);
}
@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* === SERVICIOS === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.svc-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.svc-card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.svc-card.svc-featured {
  border-color: var(--navy);
  background: var(--navy);
}
.svc-card.svc-featured h3,
.svc-card.svc-featured p,
.svc-card.svc-featured .svc-num { color: white; }
.svc-card.svc-featured .svc-price { color: var(--gold); background: rgba(201,168,76,0.15); }
.svc-card.svc-featured .svc-link { color: var(--gold-light); }
.svc-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: 0.1em;
}
.svc-icon { font-size: 1.8rem; }
.svc-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}
.svc-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; flex: 1; }
.svc-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.svc-price {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  background: rgba(37,99,235,0.08);
  padding: 4px 12px;
  border-radius: 100px;
}
.svc-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  transition: color var(--transition);
}
.svc-link:hover { color: var(--blue); }

.urgency-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, #7c2d12, #991b1b);
  color: white;
  border-radius: var(--radius);
  padding: 20px 28px;
  gap: 20px;
  flex-wrap: wrap;
}
.urgency-bar span { font-size: 0.95rem; }

/* === PARA QUIÉN === */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.aud-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: background var(--transition), transform var(--transition);
}
.aud-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }
.aud-icon { font-size: 1.8rem; margin-bottom: 14px; }
.aud-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: white;
  margin-bottom: 10px;
}
.aud-card > p { font-size: 0.875rem; color: rgba(255,255,255,0.65); line-height: 1.6; margin-bottom: 16px; }
.aud-card ul { display: flex; flex-direction: column; gap: 6px; }
.aud-card li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.aud-card li:last-child { border-bottom: none; }
.aud-card li::before { content: "→ "; color: var(--gold); }

/* === EQUIPO === */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.team-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.team-avatar { margin-bottom: 20px; }
.avatar-placeholder {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  font-family: var(--font-display);
}
.team-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.team-role {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.team-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; margin-bottom: 16px; }
.team-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.team-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 3px 10px;
  border-radius: 100px;
}

/* === TESTIMONIOS === */
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testi-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.testi-stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 14px; }
.testi-card > p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--gray-800);
  line-height: 1.7;
  margin-bottom: 20px;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 0.875rem; color: var(--navy); font-weight: 600; }
.testi-author span { font-size: 0.78rem; color: var(--gray-400); }

/* === PRECIOS === */
.precios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}
.precio-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.precio-card:hover { box-shadow: var(--shadow); }
.precio-card.pc-popular {
  border-color: var(--navy);
  border-width: 2px;
  transform: scale(1.02);
}
.precio-card.pc-popular:hover { transform: scale(1.02) translateY(-4px); }
.pc-badge {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pc-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 14px;
}
.pc-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 12px; }
.pc-amount {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
}
.pc-period { color: var(--gray-400); font-size: 0.9rem; }
.precio-card .pc-desc { color: var(--gray-600); font-size: 0.875rem; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--gray-200); }
.pc-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pc-features li { font-size: 0.875rem; color: var(--gray-600); display: flex; align-items: center; gap: 8px; }
.btn-plan {
  display: block;
  text-align: center;
  background: var(--navy);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition);
}
.btn-plan:hover { background: var(--navy-mid); transform: translateY(-1px); }
.btn-plan.btn-plan-outline {
  background: transparent;
  border: 2px solid var(--navy);
  color: var(--navy);
}
.btn-plan.btn-plan-outline:hover { background: var(--gray-50); }
.precios-nota { text-align: center; color: var(--gray-400); font-size: 0.82rem; }

/* === FAQ === */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.faq-item {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  text-align: left;
  gap: 16px;
  transition: background var(--transition);
}
.faq-q:hover { background: var(--gray-50); }
.faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--blue);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-a.open {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-a p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }

/* === CONTACTO === */
.contacto-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}
.contacto-left .label { margin-bottom: 16px; display: block; }
.contacto-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: white;
  line-height: 1.15;
  margin-bottom: 16px;
}
.contacto-left h2 em { color: var(--gold); font-style: italic; }
.contacto-left > p { color: rgba(255,255,255,0.7); font-size: 1rem; line-height: 1.7; margin-bottom: 36px; }

.contact-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.contact-row:hover { color: white; }
.cr-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-row strong { display: block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.4); margin-bottom: 2px; }
.contact-row span { font-size: 0.9rem; }
.contact-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.contact-badges span {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 5px 14px;
  border-radius: 100px;
}

/* Form */
.contacto-right {
  background: white;
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}
#contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { font-size: 0.82rem; font-weight: 600; color: var(--gray-800); }
input, select, textarea {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--gray-800);
  font-size: 0.9rem;
  width: 100%;
  transition: border-color var(--transition), background var(--transition);
}
input::placeholder, textarea::placeholder { color: var(--gray-400); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--navy);
  background: white;
}
textarea { resize: vertical; min-height: 110px; }
.field-error { font-size: 0.78rem; color: var(--red); min-height: 16px; display: block; margin-top: 2px; }
#btn-submit {
  background: var(--navy);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px;
  border-radius: var(--radius-sm);
  width: 100%;
  transition: background var(--transition), transform var(--transition), opacity var(--transition);
  letter-spacing: 0.02em;
}
#btn-submit:hover { background: var(--navy-mid); transform: translateY(-1px); }
#btn-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.form-note { font-size: 0.75rem; color: var(--gray-400); text-align: center; }
#form-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
#form-success span { font-size: 2.2rem; display: block; margin-bottom: 10px; }
#form-success p { font-size: 0.95rem; color: #166534; line-height: 1.6; }

/* === FOOTER === */
.footer { background: var(--navy); padding: 72px 0 32px; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.875rem; line-height: 1.6; margin: 16px 0 20px; max-width: 240px; }
.footer-cert { display: flex; flex-direction: column; gap: 6px; }
.footer-cert span { font-size: 0.75rem; color: rgba(255,255,255,0.45); }
.footer-col h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 0.875rem; transition: color var(--transition); }
.footer-col a:hover { color: white; }
.footer-urgencia {
  margin-top: 20px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--gold);
}
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer-bottom p { color: rgba(255,255,255,0.3); font-size: 0.78rem; }

/* === BACK TO TOP === */
.back-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--navy);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: white;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  transition: background var(--transition), transform var(--transition);
  box-shadow: var(--shadow);
}
.back-top:hover { background: var(--blue); transform: translateY(-3px); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 100px; }
  .hero-right { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonios-grid { grid-template-columns: repeat(2, 1fr); }
  .precios-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 24px; }
  .precio-card.pc-popular { transform: none; }
  .faq-grid { grid-template-columns: 1fr; }
  .contacto-wrap { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .btn-header { display: none; }
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { display: block; padding: 13px 24px; border-radius: 0; font-size: 1rem; }
  .section-light, .section-dark, .section-cream, .section-contact { padding: 72px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .hero-metrics { flex-direction: column; gap: 16px; padding: 20px; }
  .metric-sep { width: 48px; height: 1px; }
  .form-row { grid-template-columns: 1fr; }
  .contacto-right { padding: 28px 20px; }
  .footer-top { grid-template-columns: 1fr; }
  .urgency-bar { flex-direction: column; text-align: center; }
}