:root {
  --white: #ffffff;
  --off-white: #f8fafc;
  --blue-deep: #0a2540;
  --blue-med: #1a56db;
  --blue-light: #3b82f6;
  --blue-pale: #e0effe;
  --cyan: #0ea5e9;
  --mint: #10b981;
  --mint-light: #d1fae5;
  --mint-pale: #f0fdf4;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --shadow-xs:
    0 1px 3px rgba(10, 37, 64, 0.06), 0 1px 2px rgba(10, 37, 64, 0.04);
  --shadow-sm: 0 4px 16px rgba(10, 37, 64, 0.08);
  --shadow-md: 0 8px 32px rgba(10, 37, 64, 0.12);
  --shadow-lg: 0 20px 60px rgba(10, 37, 64, 0.15);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-display: "DM Serif Display", serif;
  --font-body: "Plus Jakarta Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--slate-800);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== NAVBAR ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(10, 37, 64, 0.06);
  transition: box-shadow 0.3s;
}
nav.scrolled {
  box-shadow: var(--shadow-sm);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--blue-deep);
  text-decoration: none;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--blue-med), var(--cyan));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-600);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--blue-med);
}
.nav-cta {
  background: var(--blue-med);
  color: white;
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
}
.nav-cta:hover {
  background: var(--blue-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--slate-700);
  font-size: 1.3rem;
}

/* ===== HERO ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, #f0f7ff 0%, #e8f4fd 40%, #f0fdf4 100%);
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 40px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-pale);
  color: var(--blue-med);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero-badge i {
  font-size: 0.75rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--blue-deep);
  line-height: 1.18;
  margin-bottom: 20px;
}
.hero-title em {
  font-style: italic;
  color: var(--blue-med);
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--slate-600);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-med), var(--cyan));
  color: white;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(26, 86, 219, 0.35);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26, 86, 219, 0.4);
}
.btn-secondary {
  background: white;
  color: var(--blue-med);
  border: 2px solid var(--blue-pale);
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition:
    border-color 0.2s,
    transform 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary:hover {
  border-color: var(--blue-med);
  transform: translateY(-2px);
}
.hero-visual {
    position: relative;
    top: -60px;
    right: -30px;
}
.hero-img-placeholder {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/3;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9),
    rgba(224, 239, 254, 0.6)
  );
  border-radius: var(--radius-xl);
  border: 2px dashed rgba(26, 86, 219, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--blue-med);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s;
  position: relative;
  overflow: hidden;
}
.hero-img-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.04),
    rgba(16, 185, 129, 0.04)
  );
}
.hero-img-placeholder i {
  font-size: 3rem;
  opacity: 0.5;
}
.hero-img-placeholder span {
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0.5;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-img-placeholder .img-hint {
  font-size: 0.7rem;
  opacity: 0.35;
  margin-top: -8px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-stat {
  text-align: left;
}
.hero-stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-deep);
}
.hero-stat span {
  font-size: 0.8rem;
  color: var(--slate-600);
  font-weight: 500;
}

/* ===== SECTION BASE ===== */
section {
  padding: 100px 40px;
}
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-med);
  margin-bottom: 16px;
}
.section-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--blue-med);
  border-radius: 2px;
}
h2.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--blue-deep);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem;
  color: var(--slate-600);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 60px;
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}
.reveal-delay-4 {
  transition-delay: 0.4s;
}
.reveal-delay-5 {
  transition-delay: 0.5s;
}
.reveal-delay-6 {
  transition-delay: 0.6s;
}

/* ===== SECTION 2 · PROBLEMAS ===== */
#problemas {
  background: var(--slate-100);
}
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.problem-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--slate-200);
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #fff1f2;
  color: #e11d48;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.problem-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 8px;
}
.problem-card p {
  font-size: 0.85rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ===== SECTION 3 · SOLUCIÓN ===== */
#solucion {
  background: var(--blue-deep);
  color: white;
}
#solucion .section-label {
  color: var(--cyan);
}
#solucion .section-label::before {
  background: var(--cyan);
}
#solucion h2.section-title {
  color: white;
}
#solucion .section-sub {
  color: rgba(255, 255, 255, 0.65);
}
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
}
.solution-pill {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition:
    background 0.25s,
    transform 0.25s;
  cursor: default;
}
.solution-pill:hover {
  background: rgba(255, 255, 255, 0.13);
  transform: translateY(-3px);
}
.solution-pill i {
  font-size: 1.4rem;
  color: var(--cyan);
}
.solution-pill span {
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.3;
}
.solution-highlight {
  margin-top: 60px;
  text-align: center;
  padding: 40px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.solution-highlight p {
  font-size: 1.25rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  font-style: italic;
}
.solution-highlight strong {
  font-weight: 700;
  color: white;
}

/* ===== SECTION 4 · FLUJO ===== */
#flujo {
  background: var(--white);
}
.flow-container {
  position: relative;
}
.flow-track {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  justify-content: center;
  position: relative;
}
.flow-track::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--blue-pale),
    var(--blue-med),
    var(--mint)
  );
  z-index: 0;
}
.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 120px;
  max-width: 160px;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 8px;
}
.flow-step-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}
.flow-step-icon:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-md);
}
.flow-step:nth-child(1) .flow-step-icon {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}
.flow-step:nth-child(2) .flow-step-icon {
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
}
.flow-step:nth-child(3) .flow-step-icon {
  background: linear-gradient(135deg, #1a56db, #3b82f6);
}
.flow-step:nth-child(4) .flow-step-icon {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
}
.flow-step:nth-child(5) .flow-step-icon {
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}
.flow-step:nth-child(6) .flow-step-icon {
  background: linear-gradient(135deg, #10b981, #34d399);
}
.flow-step:nth-child(7) .flow-step-icon {
  background: linear-gradient(135deg, #0a2540, #1e3a5f);
}
.flow-step-num {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: white;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}
.flow-step h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--slate-800);
  line-height: 1.3;
}
.flow-step p {
  font-size: 0.75rem;
  color: var(--slate-600);
  line-height: 1.4;
}
.flow-arrow {
  display: flex;
  align-items: center;
  padding-top: 30px;
  color: var(--slate-400);
  font-size: 0.9rem;
}

/* ===== SECTION 5 · MÓDULOS ===== */
#modulos {
  background: var(--off-white);
}
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.module-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px 22px;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    border-color 0.25s;
  cursor: default;
}
.module-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-pale);
}
.module-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.module-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 8px;
}
.module-card p {
  font-size: 0.82rem;
  color: var(--slate-600);
  line-height: 1.6;
}
.module-tag {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 10px;
  background: var(--blue-pale);
  color: var(--blue-med);
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
}

/* ===== SECTION 6 · PACIENTES Y CITAS ===== */
#citas {
  background: white;
}
.citas-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.citas-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.feature-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  transition: box-shadow 0.2s;
}
.feature-row:hover {
  box-shadow: var(--shadow-sm);
}
.feature-row-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  background: var(--blue-pale);
  color: var(--blue-med);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.feature-row div h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 4px;
}
.feature-row div p {
  font-size: 0.82rem;
  color: var(--slate-600);
  line-height: 1.5;
}
.ui-mockup {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
  overflow: hidden;
}
.mockup-header {
  background: var(--blue-deep);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-header span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  margin-left: 8px;
  font-weight: 600;
}
.mockup-body {
  padding: 20px;
}
.mockup-agenda-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  background: var(--off-white);
  border-radius: 10px;
  margin-bottom: 10px;
  border-left: 3px solid var(--blue-med);
}
.mockup-agenda-row.green {
  border-left-color: var(--mint);
}
.mockup-agenda-row.amber {
  border-left-color: #f59e0b;
}
.mockup-time {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-med);
  min-width: 45px;
}
.mockup-agenda-row.green .mockup-time {
  color: var(--mint);
}
.mockup-agenda-row.amber .mockup-time {
  color: #f59e0b;
}
.mockup-patient {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--slate-800);
}
.mockup-treatment {
  font-size: 0.72rem;
  color: var(--slate-500);
}
.mockup-badge {
  margin-left: auto;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.68rem;
  font-weight: 700;
}
.badge-conf {
  background: var(--mint-light);
  color: #065f46;
}
.badge-pend {
  background: #fef3c7;
  color: #92400e;
}
.badge-prog {
  background: var(--blue-pale);
  color: var(--blue-med);
}

/* ===== SECTION 7 · FACTURACIÓN E INVENTARIO ===== */
#facturacion {
  background: var(--slate-100);
}
.billing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.billing-col {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--slate-200);
}
.billing-col-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.billing-col-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.billing-col-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-deep);
}
.billing-col-header p {
  font-size: 0.82rem;
  color: var(--slate-500);
}
.billing-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.billing-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--slate-700);
  padding: 10px 14px;
  background: var(--off-white);
  border-radius: 10px;
}
.billing-list li i {
  color: var(--mint);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.treatments-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--slate-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 24px 0 14px;
}
.treatment-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-pale);
  color: var(--blue-med);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  margin: 4px;
}
.treatment-tag i {
  font-size: 0.75rem;
}

/* ===== SECTION 8 · DOCUMENTOS ===== */
#documentos {
  background: white;
}
.docs-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.doc-card {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  border: 1px solid var(--slate-200);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.doc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.doc-card i {
  font-size: 1.3rem;
  color: var(--blue-med);
}
.doc-card span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--slate-800);
}
.docs-quote {
  margin-top: 28px;
  padding: 28px;
  background: var(--blue-deep);
  border-radius: var(--radius-md);
  text-align: center;
}
.docs-quote p {
  font-size: 1.1rem;
  font-weight: 300;
  color: white;
  line-height: 1.6;
}
.docs-quote strong {
  font-weight: 700;
  color: var(--cyan);
}
.docs-right {
}
.docs-right h2.section-title {
  margin-bottom: 20px;
}
.docs-benefits {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}
.docs-benefit {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--mint-pale);
  border-radius: 10px;
  border: 1px solid var(--mint-light);
}
.docs-benefit i {
  color: var(--mint);
  font-size: 1rem;
}
.docs-benefit span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--slate-700);
}

/* ===== SECTION 9 · WHATSAPP ===== */
#whatsapp {
  background: var(--off-white);
}
.wa-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.wa-mockup {
  background: #f0f4f9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
  max-width: 360px;
  margin: 0 auto;
}
.wa-header {
  background: #075e54;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.wa-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
}
.wa-contact-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
}
.wa-contact-sub {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
}
.wa-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #e5ddd5;
}
.wa-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.5;
  position: relative;
}
.wa-msg.received {
  background: white;
  align-self: flex-start;
  border-top-left-radius: 0;
  color: var(--slate-800);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.wa-msg.sent {
  background: #dcf8c6;
  align-self: flex-end;
  border-top-right-radius: 0;
  color: var(--slate-800);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}
.wa-time {
  font-size: 0.65rem;
  color: var(--slate-400);
  text-align: right;
  margin-top: 4px;
}
.wa-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.wa-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-xs);
  transition:
    box-shadow 0.2s,
    transform 0.2s;
}
.wa-feature:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.wa-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  background: #f0fdf4;
  color: var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.wa-feature h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 4px;
}
.wa-feature p {
  font-size: 0.8rem;
  color: var(--slate-500);
  line-height: 1.5;
}

/* ===== SECTION 10 · ADMINISTRATIVO ===== */
#admin {
  background: var(--blue-deep);
  color: white;
}
#admin .section-label {
  color: var(--mint);
}
#admin .section-label::before {
  background: var(--mint);
}
#admin h2.section-title {
  color: white;
}
#admin .section-sub {
  color: rgba(255, 255, 255, 0.6);
}
.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.admin-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  transition:
    background 0.25s,
    transform 0.25s;
}
.admin-card:hover {
  background: rgba(255, 255, 255, 0.13);
  transform: translateY(-4px);
}
.admin-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.2);
  color: var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}
.admin-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: white;
  margin-bottom: 6px;
}
.admin-card p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}
.admin-legal {
  margin-top: 40px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-legal i {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.admin-legal span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
}

/* ===== SECTION 11 · REPORTES ===== */
.dashboard-preview {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 28px;
  align-items: center;

  margin-top: 100px;
  background: linear-gradient(135deg, #0f2742, #081c32);
  border-radius: var(--radius-xl);
  padding: 34px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.preview-badge {
  display: inline-block;
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.preview-text h3 {
  color: white;
  font-size: 1.7rem;
  line-height: 1.2;
  margin-bottom: 12px;
}

.preview-text p {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.6;
}

.preview-screen {
  background: #f8fafc;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  transform: perspective(1000px) rotateY(-5deg);
}

.screen-top {
  height: 34px;
  background: #e5e7eb;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
}

.screen-top span {
  width: 10px;
  height: 10px;
  background: #94a3b8;
  border-radius: 50%;
}

.preview-screen img {
  width: 100%;
  display: block;
  max-height: 420px;
  object-fit: cover;
  object-position: top;
}

@media (max-width: 900px) {
  .dashboard-preview {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .preview-screen {
    transform: none;
  }
}
/* ===== SECTION 12 · BENEFICIOS ===== */
#beneficios {
  background: var(--slate-100);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.benefit-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px 22px;
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--slate-200);
  transition:
    transform 0.25s,
    box-shadow 0.25s;
}
.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.benefit-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.benefit-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 8px;
}
.benefit-card p {
  font-size: 0.82rem;
  color: var(--slate-600);
  line-height: 1.55;
}

/* ===== SECTION 13 · ANTES VS DESPUÉS ===== */
#comparacion {
  background: white;
}
.compare-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.compare-col {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.compare-header {
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.compare-col.before .compare-header {
  background: #fef2f2;
}
.compare-col.after .compare-header {
  background: var(--mint-pale);
}
.compare-col.before .compare-header h3 {
  color: #b91c1c;
}
.compare-col.after .compare-header h3 {
  color: #065f46;
}
.compare-header i {
  font-size: 1.2rem;
}
.compare-col.before .compare-header i {
  color: #ef4444;
}
.compare-col.after .compare-header i {
  color: var(--mint);
}
.compare-header h3 {
  font-size: 1rem;
  font-weight: 800;
}
.compare-body {
  padding: 24px 28px;
  background: white;
  border: 1px solid var(--slate-200);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--slate-700);
  line-height: 1.5;
}
.compare-col.before .compare-list li i {
  color: #ef4444;
  flex-shrink: 0;
  margin-top: 2px;
}
.compare-col.after .compare-list li i {
  color: var(--mint);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===== SECTION 14 · CIERRE ===== */
#cierre {
  background: linear-gradient(
    160deg,
    var(--blue-deep) 0%,
    #0d3260 60%,
    #0a2540 100%
  );
  text-align: center;
  padding: 120px 40px;
  position: relative;
  overflow: hidden;
}
#cierre::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(14, 165, 233, 0.08),
    transparent 70%
  );
  pointer-events: none;
}
.cierre-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.cierre-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.8);
  border-radius: 50px;
  padding: 6px 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
#cierre h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: white;
  line-height: 1.2;
  margin-bottom: 24px;
}
#cierre p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  margin-bottom: 48px;
}
.cierre-btn {
  background: linear-gradient(135deg, var(--mint), #0ea5e9);
  color: white;
  padding: 18px 48px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 40px rgba(16, 185, 129, 0.35);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  letter-spacing: 0.01em;
}
.cierre-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 50px rgba(16, 185, 129, 0.45);
}
.cierre-tagline {
  margin-top: 48px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.5;
}
.cierre-tagline strong {
  color: rgba(255, 255, 255, 0.75);
  font-style: normal;
}

/* ===== FOOTER ===== */
footer {
  background: var(--blue-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 28px 40px;
  text-align: center;
}
footer p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
}

.hero-image {
    width: 100%;
    max-width: 780px;
    height: auto;
    display: block;
    border-radius: 28px;
    box-shadow: 0 30px 80px rgba(15, 76, 129, 0.18);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .citas-layout {
    grid-template-columns: 1fr;
  }
  .billing-grid {
    grid-template-columns: 1fr;
  }
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .wa-layout {
    grid-template-columns: 1fr;
  }
  .compare-layout {
    grid-template-columns: 1fr;
  }
  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .kpi-row-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .chart-row {
    grid-template-columns: 1fr;
  }
  .flow-track::before {
    display: none;
  }
}
@media (max-width: 768px) {
  section {
    padding: 70px 20px;
  }
  nav {
    padding: 14px 20px;
  }
  .nav-links,
  .nav-cta {
    display: none;
  }
  .nav-mobile-toggle {
    display: block;
  }
  .kpi-row {
    grid-template-columns: 1fr 1fr;
  }
  .hero-img-placeholder {
    max-width: 320px;
  }
}
@media (max-width: 480px) {
  .kpi-row {
    grid-template-columns: 1fr;
  }
  .kpi-row-2 {
    grid-template-columns: 1fr;
  }
  .docs-grid {
    grid-template-columns: 1fr;
  }
  .flow-track {
    flex-direction: column;
    align-items: center;
  }
}