/* ==========================================================================
   Plan Cima — Estilos globales
   Mobile-first. Sin frameworks, sin build tools.
   ========================================================================== */

:root {
  --color-primary: #1A2B4A;
  --color-accent: #F5A623;
  --color-bg: #F7F9FC;
  --color-text: #2C2C2C;
  --color-text-secondary: #6B7280;
  --color-white: #FFFFFF;

  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 12px;
  --shadow-soft: 0 4px 20px rgba(26, 43, 74, 0.08);
  --shadow-hover: 0 8px 30px rgba(26, 43, 74, 0.14);

  --container-width: 1140px;
}

/* ---- Reset básico ---- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 0.6em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a {
  color: var(--color-primary);
  text-decoration: none;
}

ul { margin: 0; padding: 0; list-style: none; }

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 60px 0;
}

.text-center { text-align: center; }

.subtitle {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 640px;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

/* ---- Botones ---- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover {
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-block { display: block; width: 100%; text-align: center; }

/* ==========================================================================
   Navegación
   ========================================================================== */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: 0 2px 10px rgba(26, 43, 74, 0.06);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--color-accent); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 8px 20px 20px;
  box-shadow: 0 10px 20px rgba(26, 43, 74, 0.08);
  display: none;
}

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

.nav-menu li { border-top: 1px solid #EEF1F6; }

.nav-menu a {
  display: block;
  padding: 14px 4px;
  font-weight: 500;
  color: var(--color-text);
}

.nav-menu a.active { color: var(--color-primary); font-weight: 700; }

.nav-cta { display: none; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: linear-gradient(180deg, var(--color-primary) 0%, #24365c 100%);
  color: var(--color-white);
  padding: 70px 0;
  text-align: center;
}

.hero h1 { color: var(--color-white); }

.hero .tagline {
  display: inline-block;
  background: rgba(245, 166, 35, 0.15);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero p.subtitle {
  color: rgba(255, 255, 255, 0.8);
  margin: 0 auto 32px;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}

/* ==========================================================================
   Sección Problemas (Home)
   ========================================================================== */

.problems-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.problem-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 28px;
}

.problem-card .icon { font-size: 1.8rem; margin-bottom: 12px; }

.problem-card h3 { margin-bottom: 10px; }

.problem-card ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: var(--color-text-secondary);
}

.problem-card ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ==========================================================================
   Sección Equipo / Newsletter
   ========================================================================== */

.bg-primary { background: var(--color-primary); color: var(--color-white); }
.bg-primary h2 { color: var(--color-white); }
.bg-primary p { color: rgba(255, 255, 255, 0.8); }

.team-section p {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.1rem;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 460px;
  margin: 28px auto 0;
}

.newsletter-form input[type="email"] {
  padding: 14px 18px;
  border-radius: 999px;
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
}

/* ==========================================================================
   Cards de servicios
   ========================================================================== */

.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 32px;
  margin-bottom: 24px;
}

.service-card.featured {
  border: 2px solid var(--color-accent);
  position: relative;
}

.service-card.featured::before {
  content: "⭐ Servicio Estrella";
  position: absolute;
  top: -14px;
  left: 32px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 5px 14px;
  border-radius: 999px;
}

.service-number {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.service-plans {
  display: inline-flex;
  gap: 8px;
  margin: 14px 0;
  flex-wrap: wrap;
}

.plan-tag {
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}

.service-includes {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #EEF1F6;
}

.service-includes summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
}

.service-includes ul { margin-top: 12px; }

.service-includes ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.service-includes ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.ads-subservice {
  margin-top: 20px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius);
}

.custom-cta {
  text-align: center;
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 40px 24px;
}

/* ==========================================================================
   Pricing cards (Consultorías)
   ========================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 50px;
}

.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.pricing-card .target {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

.pricing-card .price {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 8px 0 16px;
}

.pricing-card .price small {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.pricing-card p.tagline {
  color: var(--color-text-secondary);
  flex-grow: 1;
}

.consultoria-detail {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 32px;
  margin-bottom: 24px;
}

.consultoria-detail h3 { margin-bottom: 4px; }
.consultoria-detail .price-tag {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 16px;
}

.steps-list {
  counter-reset: step;
}

.steps-list li {
  counter-increment: step;
  position: relative;
  padding-left: 42px;
  margin-bottom: 14px;
}

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notes-box {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 24px;
}

.notes-box ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: var(--color-text-secondary);
}

.notes-box ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

/* ==========================================================================
   Contacto
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  display: block;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid #DCE1EA;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
}

.contact-form textarea { min-height: 140px; resize: vertical; }

.contact-info {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 28px;
}

.contact-info h3 { margin-bottom: 16px; }

.contact-info .item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--color-text-secondary);
}

.contact-info .item strong { color: var(--color-text); }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 50px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer-logo span { color: var(--color-accent); }

.footer h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 14px;
}

.footer a {
  color: rgba(255, 255, 255, 0.75);
  display: block;
  margin-bottom: 10px;
}

.footer a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   Responsive — desktop (≥768px)
   ========================================================================== */

@media (min-width: 768px) {
  h1 { font-size: 2.8rem; }
  h2 { font-size: 2rem; }

  section { padding: 90px 0; }

  .nav-toggle { display: none; }

  .nav-menu {
    position: static;
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 32px;
    box-shadow: none;
    padding: 0;
    background: none;
  }

  .nav-menu li { border-top: none; }
  .nav-menu a { padding: 0; }

  .nav-cta { display: block; }

  .hero-ctas { flex-direction: row; justify-content: center; }

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

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

  .contact-layout { grid-template-columns: 1.4fr 1fr; }

  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  .pricing-grid { grid-template-columns: repeat(4, 1fr); }
}