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

:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-hover: #4338ca;
  --primary-light: #6366f1;
  --primary-lighter: #eef2ff;
  --accent: #06b6d4;
  --accent-light: #cffafe;
  --success: #10b981;
  --success-light: #ecfdf5;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --danger: #ef4444;

  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --bg-dark-surface: #1e293b;

  --text: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-lighter: #94a3b8;

  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --border-focus: #818cf8;

  --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
  --gradient-card: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  --gradient-glow: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 20px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 16px 36px -8px rgba(15, 23, 42, 0.1), 0 6px 12px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 24px 48px -12px rgba(79, 70, 229, 0.15);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --container: 1180px;
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3, h4 {
  color: var(--text);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 840px;
}

/* ===== TYPOGRAPHY & TAGS ===== */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-lighter);
  color: var(--primary-dark);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(79, 70, 229, 0.15);
  margin-bottom: 20px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.badge-light {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.section-tag {
  display: inline-block;
  background: var(--primary-lighter);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.section-tag-warning {
  background: var(--warning-light);
  color: #b45309;
}

.section-tag-purple {
  background: #f5f3ff;
  color: #6d28d9;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.section-header h2 {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 65ch;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: normal;
  text-align: center;
  letter-spacing: -0.01em;
}

.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.28);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.38);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--primary);
  background: var(--primary-lighter);
  color: var(--primary);
}

/* ===== HEADER & NAV ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-xs);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
  color: var(--text);
}
.logo-dot { color: var(--primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-menu a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-light);
  transition: color var(--transition);
}
.nav-menu a:hover { color: var(--primary); }
.nav-menu .btn { color: #ffffff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== SECTIONS ===== */
.section { padding: 90px 0; position: relative; overflow-x: clip; }
.section-alt { background: var(--bg-alt); }

/* ===== HERO (SECCIÓN 1) ===== */
.hero {
  position: relative;
  padding: 130px 0 80px;
  overflow: hidden;
  background: #ffffff;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, #e2e8f0 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.7;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 85%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 85%);
}
.hero-blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35; }
.hero-blob-1 { width: 480px; height: 480px; background: #c7d2fe; top: -120px; right: -80px; }
.hero-blob-2 { width: 380px; height: 380px; background: #cffafe; bottom: -80px; left: -100px; }

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.3rem);
  margin-bottom: 18px;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  max-width: 580px;
  line-height: 1.65;
}
.hero-subtitle strong { color: var(--text); font-weight: 700; }

.hero-cta {
  display: flex;
  gap: 14px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.guarantee-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}
.guarantee-item .icon-check { color: var(--success); }

/* Hero Visual Mockup */
.hero-visual { position: relative; }

.hero-mockup {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.5s ease;
}
.hero-mockup:hover { transform: translateY(-4px); }

.browser-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span { width: 10px; height: 10px; border-radius: 50%; }
.browser-dots span:nth-child(1) { background: #f87171; }
.browser-dots span:nth-child(2) { background: #fbbf24; }
.browser-dots span:nth-child(3) { background: #34d399; }

.browser-url {
  flex: 1;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: 0.76rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.browser-body { padding: 16px; background: #ffffff; }

.mock-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.mock-logo { width: 70px; height: 10px; background: var(--primary); border-radius: 3px; }
.mock-nav-links { display: flex; gap: 8px; }
.mock-nav-links span { width: 28px; height: 6px; background: var(--border); border-radius: 3px; }

.mock-hero { display: flex; gap: 14px; margin-bottom: 16px; }
.mock-hero-text { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.mock-tag { width: 45px; height: 7px; background: var(--accent-light); border-radius: 3px; margin-bottom: 2px; }
.mock-line { height: 7px; background: #e2e8f0; border-radius: 3px; }
.mock-line-lg { width: 85%; height: 12px; background: var(--text); }
.mock-line-sm { width: 60%; }

.mock-btn-row { display: flex; gap: 6px; margin-top: 6px; }
.mock-btn { height: 18px; border-radius: 4px; }
.mock-btn-wa { width: 70px; background: #25d366; }
.mock-btn-sec { width: 45px; background: var(--border); }

.mock-hero-img {
  width: 90px;
  height: 85px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;
  padding: 6px;
}
.mock-avatar-chip {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 4px;
  padding: 3px 5px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text);
  box-shadow: var(--shadow-xs);
}
.mock-avatar-dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; }

.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mock-card {
  height: 48px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.mock-card-icon { width: 14px; height: 14px; background: #cbd5e1; border-radius: 3px; }
.mock-card-line { height: 4px; width: 70%; background: #e2e8f0; border-radius: 2px; }

/* Floating Badges */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  padding: 12px 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  animation: float 4s ease-in-out infinite;
}
.floating-card strong { display: block; font-size: 0.92rem; font-weight: 800; }
.floating-card span { font-size: 0.78rem; color: var(--text-light); }
.floating-card-1 { top: 6%; left: -26px; animation-delay: 0s; }
.floating-card-2 { bottom: 8%; right: -20px; animation-delay: 2s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.fc-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}
.fc-icon-green { background: #25d366; }
.fc-icon-blue { background: var(--primary); }

/* ===== SECCIÓN 2: PROBLEMÁTICA ===== */
.section-problem {
  background: #ffffff;
  border-top: 1px solid var(--border-light);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  position: relative;
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
  background: #ffffff;
}

.problem-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--warning-light);
  color: #d97706;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.problem-stat-badge {
  display: inline-block;
  align-self: flex-start;
  background: #fef2f2;
  color: #dc2626;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  border: 1px solid #fee2e2;
}

.problem-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== SECCIÓN 3: BENEFICIOS ===== */
.section-benefits {
  background: #fbfcfe;
  border-top: 1px solid var(--border-light);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.benefit-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 20px;
  transition: all var(--transition);
}
.benefit-item:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.benefit-item-full {
  grid-column: 1 / -1;
}

.benefit-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  background: var(--primary-lighter);
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-body {
  flex: 1;
}

.benefit-body h3 {
  font-size: 1.12rem;
  margin-bottom: 8px;
}

.benefit-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
}

.benefit-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--success-light);
  color: #065f46;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid #d1fae5;
}

/* ===== SECCIÓN 4: SERVICIOS ===== */
.services-clean-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.service-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
}
.service-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.service-box-highlight {
  background: linear-gradient(180deg, #ffffff 0%, var(--primary-lighter) 100%);
  border-color: var(--primary);
}

.service-box-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--primary-lighter);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.service-box h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.service-box p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.service-box em {
  font-size: 0.82rem;
  color: var(--text-light);
  font-style: normal;
  display: block;
  margin-top: 6px;
}

.service-callout-card {
  background: var(--bg-dark);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-lg);
}

.service-callout-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: #67e8f9;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.service-callout-content h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.service-callout-content p {
  color: #94a3b8;
  font-size: 0.98rem;
  margin-bottom: 18px;
  max-width: 600px;
}

.service-callout-price-tag {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.service-callout-price-tag span { font-size: 0.9rem; color: #cbd5e1; }
.service-callout-price-tag strong { font-size: 2rem; color: #ffffff; font-weight: 800; }
.service-callout-price-tag small { font-size: 0.82rem; color: #94a3b8; max-width: 520px; }

/* ===== SECCIÓN 5: CÓMO TRABAJAMOS (TIMELINE) ===== */
.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto 48px;
}

.timeline-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.timeline-badge {
  width: 90px;
  padding: 10px 0;
  background: var(--bg-alt);
  color: var(--text);
  font-weight: 800;
  font-size: 0.95rem;
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.timeline-badge-accent {
  background: var(--primary-lighter);
  color: var(--primary);
  border-color: #c7d2fe;
}

.timeline-badge-success {
  background: var(--success-light);
  color: #047857;
  border-color: #a7f3d0;
}

.timeline-card {
  flex: 1;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: all var(--transition);
}
.timeline-card:hover {
  border-color: #cbd5e1;
  box-shadow: var(--shadow-sm);
}

.timeline-card-final {
  border: 2px solid var(--success);
  background: #fafdfc;
}

.timeline-highlight-tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  background: var(--primary-lighter);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}
.timeline-highlight-tag-success {
  color: #047857;
  background: var(--success-light);
}

.timeline-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.timeline-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.included-banner {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}

.included-banner-title {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 16px;
}

.included-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.inc-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}
.inc-pill svg { color: var(--primary); }

/* ===== SECCIÓN 6: LO QUE NECESITAMOS DE TI ===== */
.needs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.need-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}
.need-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.need-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.need-card h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.need-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  flex: 1;
}

.need-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}
.need-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.need-card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-light);
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

.need-card-footer-highlight {
  color: var(--success);
  font-weight: 700;
}

/* ===== SECCIÓN 7: CASOS DE ÉXITO & EQUIPO ===== */
.client-models-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 70px;
}

.client-model-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.client-model-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.model-preview {
  background: #f1f5f9;
  padding: 20px;
}

.model-browser-bar {
  background: #ffffff;
  border-radius: 8px 8px 0 0;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-bottom: none;
}
.dot-red, .dot-yellow, .dot-green { width: 8px; height: 8px; border-radius: 50%; }
.dot-red { background: #f87171; }
.dot-yellow { background: #fbbf24; }
.dot-green { background: #34d399; }

.model-url {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-left: 8px;
}

.model-screen {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 0 0 8px 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.model-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.model-logo-box { width: 60px; height: 12px; background: #0f172a; border-radius: 3px; }
.model-badge-mini {
  font-size: 0.65rem;
  font-weight: 700;
  background: #dcfce7;
  color: #15803d;
  padding: 2px 6px;
  border-radius: 4px;
}

.model-hero-box {
  background: linear-gradient(135deg, #1e293b, #334155);
  border-radius: 8px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.model-headline { width: 75%; height: 10px; background: rgba(255, 255, 255, 0.9); border-radius: 2px; }
.model-subline { width: 50%; height: 6px; background: rgba(255, 255, 255, 0.5); border-radius: 2px; }
.model-btn-mock {
  align-self: flex-start;
  background: #25d366;
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  margin-top: 4px;
}

.model-features-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.mf-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 4px;
  font-size: 0.68rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-muted);
}

.model-info { padding: 26px; }
.model-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  margin-bottom: 6px;
}
.model-info h3 { font-size: 1.25rem; margin-bottom: 8px; }
.model-info p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 14px; }
.model-result {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #047857;
}

/* Team */
.team-section {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
}

.team-header { text-align: center; max-width: 620px; margin: 0 auto 36px; }
.team-header h3 { font-size: 1.6rem; margin-bottom: 10px; }
.team-header p { font-size: 0.98rem; color: var(--text-muted); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 780px;
  margin: 0 auto;
}

.team-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  transition: all var(--transition);
}
.team-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.team-avatar-wrapper {
  margin-bottom: 18px;
  display: flex;
  justify-content: center;
}

.team-avatar-img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #ffffff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
  transition: transform var(--transition);
}
.team-avatar-dg {
  object-position: center 18%;
}
.team-card:hover .team-avatar-img {
  transform: scale(1.04);
}

.team-card h3 { font-size: 1.25rem; margin-bottom: 4px; }
.team-role { font-size: 0.85rem; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.team-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 18px; }

.team-linkedin-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-alt);
  color: #0077b5;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  transition: all var(--transition);
}
.team-linkedin-btn:hover {
  background: #0077b5;
  color: #ffffff;
  border-color: #0077b5;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 119, 181, 0.25);
}

/* ===== SECCIÓN 8: TESTIMONIOS ===== */
#testimonios { display: none !important; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.testimonial-rating { color: #f59e0b; font-size: 1.1rem; letter-spacing: 2px; }
.testimonial-card > p {
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}

.testimonial-avatar-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  border: 2px solid var(--border);
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author span { font-size: 0.82rem; color: var(--text-light); }

/* ===== SECCIÓN 9: PRECIOS ===== */
.pricing-single-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.pricing-card-featured {
  background: #ffffff;
  border: 2px solid var(--primary);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
  white-space: nowrap;
}

.pricing-header-centered {
  text-align: center;
  margin-bottom: 24px;
}
.pricing-header-centered h3 { font-size: 1.6rem; margin-bottom: 8px; }
.pricing-header-centered p { font-size: 0.95rem; color: var(--text-muted); }

.pricing-price-box {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  margin-bottom: 30px;
}

.price-val {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.price-currency { font-size: 1.6rem; font-weight: 800; color: var(--text-light); }
.price-amount { font-size: 3.2rem; font-weight: 800; color: var(--text); letter-spacing: -0.04em; }
.price-period { font-size: 1.1rem; font-weight: 700; color: var(--text-light); }

.price-sub {
  font-size: 0.85rem;
  font-weight: 600;
  color: #047857;
  margin-top: 4px;
}

.pricing-feature-list-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 18px;
}

.pricing-features-grid {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-bottom: 36px;
}

.pricing-features-grid li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.pricing-features-grid li strong { color: var(--text); font-weight: 700; }
.pricing-features-grid svg {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-cta-row { text-align: center; }
.pricing-guarantee-note {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 12px;
}

/* ===== SECCIÓN 10: FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item[open] {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: 18px 24px;
  font-weight: 700;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition);
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item summary:hover { color: var(--primary); }

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== SECCIÓN 11: CTA REFUERZO ===== */
.section-cta-reinforce {
  background: #ffffff;
  padding-bottom: 100px;
}

.stats-proof-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--border);
}

.stat-proof-item {
  text-align: center;
  padding: 10px;
}
.stat-proof-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.stat-proof-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.stat-proof-item em {
  display: block;
  font-style: normal;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 4px;
}

.cta-reinforce-box {
  background: var(--bg-dark);
  border-radius: var(--radius-xl);
  padding: 60px 50px;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 50px;
  align-items: center;
  color: #ffffff;
  box-shadow: var(--shadow-xl);
}

.cta-reinforce-header h2 {
  color: #ffffff;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin: 12px 0 14px;
}

.cta-subtitle {
  color: #94a3b8;
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.cta-requirements {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 20px;
}
.cta-req-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.cta-req-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}
.cta-req-item {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.cta-req-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #67e8f9;
}
.cta-req-text {
  font-size: 0.76rem;
  color: #e2e8f0;
  line-height: 1.3;
}

.cta-we-do-rest {
  font-size: 0.88rem;
  font-weight: 700;
  color: #a7f3d0;
  text-align: center;
}

/* Contact Form inside CTA Box */
.cta-form-container .contact-form {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 32px;
  color: var(--text);
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}
.form-subheading {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.form-group { margin-bottom: 14px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--text);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text);
  background: var(--bg-alt);
  transition: all var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.form-group textarea { resize: vertical; }

.cta-trust-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 14px;
  margin-top: 16px;
}
.cta-trust-tags span {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-light);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-dark);
  color: #94a3b8;
  padding: 70px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1.2fr 1.3fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .logo { color: #ffffff; margin-bottom: 14px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.65; margin-bottom: 16px; max-width: 320px; }
.footer-team-note { font-size: 0.82rem; font-weight: 600; color: #cbd5e1; }

.footer-col h4 {
  color: #ffffff;
  font-size: 0.98rem;
  margin-bottom: 16px;
  font-weight: 700;
}
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 0.88rem; color: #94a3b8; transition: color var(--transition); }
.footer-col a:hover { color: #ffffff; }

.footer-guarantees li { font-size: 0.86rem; color: #cbd5e1; }
.footer-contact li { font-size: 0.86rem; line-height: 1.7; }
.footer-cta-link { margin-top: 16px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: #64748b; }
.footer-links a:hover { color: #cbd5e1; }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
  transition: all var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .services-clean-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .cta-reinforce-box { grid-template-columns: 1fr; padding: 40px 30px; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }

  .nav-menu {
    position: fixed;
    top: 72px; left: 0; right: 0;
    height: calc(100dvh - 72px);
    width: 100vw;
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 24px 20px 40px;
    gap: 12px;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
    z-index: 999;
  }
  .nav-menu.open {
    transform: translateX(0);
  }
  .nav-menu a {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    background: var(--bg-alt);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
  }
  .nav-menu a:hover {
    background: var(--primary-lighter);
    color: var(--primary);
  }
  .nav-menu .btn {
    margin-top: 10px;
    text-align: center;
    background: var(--primary);
    color: #ffffff;
    padding: 16px;
    font-size: 1rem;
    border: none;
    display: flex;
    justify-content: center;
  }
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

  .section { padding: 56px 0; }
  .hero { padding: 96px 0 44px; }
  .hero-cta { flex-direction: column; gap: 10px; }
  .hero-cta .btn { width: 100%; }
  .hero-guarantees { flex-direction: column; gap: 10px; }

  .services-clean-grid { grid-template-columns: 1fr; }
  .service-callout-card { flex-direction: column; text-align: center; padding: 28px 16px; gap: 20px; }
  .service-callout-price-tag small { margin: 0 auto; }
  .service-callout-action { width: 100%; }
  .service-callout-action .btn { width: 100%; }

  .timeline-step { flex-direction: column; gap: 8px; }
  .timeline-badge { width: auto; align-self: flex-start; padding: 6px 14px; }

  .needs-grid { grid-template-columns: 1fr; }
  .client-models-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .stats-proof-bar { grid-template-columns: 1fr; gap: 24px; margin-bottom: 36px; padding-bottom: 36px; }

  .pricing-card-featured { padding: 32px 16px; border-radius: var(--radius-lg); }
  .pricing-price-box { padding: 16px 12px; }
  .price-amount { font-size: 2.5rem; }

  .cta-reinforce-box {
    grid-template-columns: 1fr;
    padding: 32px 16px;
    gap: 28px;
    border-radius: var(--radius-lg);
  }
  .cta-reinforce-header h2 { font-size: 1.6rem; }
  .cta-requirements { padding: 14px; }
  .cta-req-grid { grid-template-columns: 1fr; gap: 8px; }
  .cta-req-item { padding: 10px 8px; flex-direction: row; justify-content: center; gap: 8px; }
  .cta-req-num { font-size: 1.25rem; }

  .cta-form-container .contact-form {
    padding: 24px 16px;
    border-radius: var(--radius);
  }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form h3 { font-size: 1.18rem; }
  .contact-form .btn { width: 100%; white-space: normal; padding: 14px 16px; font-size: 0.95rem; }
  .cta-trust-tags { flex-direction: column; align-items: center; gap: 6px; }

  .floating-card { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 14px; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .cta-reinforce-box { padding: 24px 12px; }
  .cta-form-container .contact-form { padding: 20px 12px; }
  .form-group input, .form-group select, .form-group textarea {
    padding: 10px 12px;
    font-size: 16px; /* Evita zoom automático en iOS Safari */
  }
}