/* ==========================================================================
   Hera Learn — Landing Page Premium
   Paleta alineada a Hera Consultores + especificaciones SaaS B2B
   ========================================================================== */

:root {
  --color-blue: #0D2B5E;
  --color-blue-deep: #0A2148;
  --color-red: #8B1E2D;
  --color-red-hover: #731826;
  --color-green: #6AAF3D;
  --color-green-soft: #E8F5DE;
  --color-bg: #F6F8FB;
  --color-text: #5B6575;
  --color-heading: #0D2B5E;
  --color-white: #FFFFFF;
  --color-border: #E3E8EF;
  --color-shadow: rgba(13, 43, 94, 0.08);
  --color-shadow-hover: rgba(13, 43, 94, 0.14);

  --font-display: "Poppins", sans-serif;
  --font-body: "Inter", sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --space-section: clamp(4.5rem, 8vw, 7.5rem);
  --header-height: 80px;

  --transition: 0.28s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

figure {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--color-heading);
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--color-blue);
  color: var(--color-white);
  font-weight: 600;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ---------- Botones ---------- */
.btn {
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.6rem;
  border: 2px solid transparent;
  transition: background-color var(--transition), border-color var(--transition),
    color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:focus-visible {
  outline: 3px solid rgba(106, 175, 61, 0.55);
  outline-offset: 2px;
}

.btn-primary-cta {
  background-color: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

.btn-primary-cta:hover,
.btn-primary-cta:focus {
  background-color: var(--color-red-hover);
  border-color: var(--color-red-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(139, 30, 45, 0.25);
}

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

.btn-secondary-outline:hover,
.btn-secondary-outline:focus {
  background-color: var(--color-blue);
  color: var(--color-white);
}

.btn-lg {
  padding: 1rem 1.85rem;
  font-size: 1.05rem;
}

/* ---------- Header / Navbar ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px var(--color-shadow);
  border-bottom-color: var(--color-border);
}

.site-header .navbar {
  min-height: var(--header-height);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  width: auto;
  height: 42px;
  max-width: 148px;
  object-fit: contain;
}

.logo-product {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-blue);
  letter-spacing: 0.02em;
  padding: 0.2rem 0.55rem;
  border-left: 2px solid var(--color-green);
  line-height: 1;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text) !important;
  padding: 0.5rem 0.85rem !important;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--color-blue) !important;
}

.navbar-toggler {
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.55rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(13, 43, 94, 0.15);
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 var(--space-section);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(106, 175, 61, 0.06), transparent 55%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(13, 43, 94, 0.05), transparent 50%),
    var(--color-bg);
}

.badge-pill {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue);
  background: rgba(13, 43, 94, 0.06);
  border: 1px solid rgba(13, 43, 94, 0.1);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.35rem;
}

.hero-title {
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  max-width: 18ch;
}

.hero-lead {
  font-size: 1.125rem;
  max-width: 38ch;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1.25rem;
  max-width: 420px;
}

.hero-checklist li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-blue);
}

.check {
  flex-shrink: 0;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--color-green);
  position: relative;
}

.check::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 45%;
  width: 0.35rem;
  height: 0.6rem;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: translate(-50%, -55%) rotate(45deg);
}

.hero-media {
  position: relative;
}

.hero-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: 0 24px 60px var(--color-shadow);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Trust bar ---------- */
.trust-bar {
  background: var(--color-blue);
  padding: 2.25rem 0;
}

.trust-item {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-white);
  letter-spacing: 0.01em;
}

/* ---------- Sections comunes ---------- */
.section {
  padding: var(--space-section) 0;
}

.section-header {
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  margin: 0;
  color: var(--color-text);
}

.text-start.section-title,
.text-start.section-subtitle {
  max-width: none;
}

/* ---------- Feature cards ---------- */
.section-features {
  background: var(--color-white);
}

.feature-card {
  height: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px var(--color-shadow-hover);
  border-color: transparent;
  background: var(--color-white);
}

.feature-accent {
  width: 2.5rem;
  height: 3px;
  background: var(--color-green);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.feature-desc {
  margin: 0;
  font-size: 0.98rem;
}

/* ---------- Process timeline ---------- */
.section-process {
  background: var(--color-bg);
}

.process-timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
  counter-reset: none;
}

.process-timeline::before {
  content: "";
  position: absolute;
  top: 1.35rem;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.process-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-blue);
  color: var(--color-blue);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 12px var(--color-shadow);
}

.process-text {
  margin: 0;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-blue);
  max-width: 14ch;
}

/* ---------- Platform ---------- */
.section-platform {
  background: var(--color-white);
}

.platform-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 48px var(--color-shadow);
  aspect-ratio: 4 / 3;
}

.platform-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.platform-list {
  list-style: none;
  margin: 1.75rem 0 2rem;
  display: grid;
  gap: 0.85rem;
}

.platform-list li {
  position: relative;
  padding-left: 1.5rem;
  font-weight: 500;
  color: var(--color-blue);
}

.platform-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-green);
}

/* ---------- Benefits IPS ---------- */
.section-benefits {
  background: var(--color-bg);
}

.benefit-card {
  height: 100%;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 28px var(--color-shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 44px var(--color-shadow-hover);
}

.benefit-title {
  font-size: 1.3rem;
  margin-bottom: 0.85rem;
}

.benefit-desc {
  margin: 0;
}

/* ---------- Video ---------- */
.section-video {
  background: var(--color-bg);
}

.video-frame {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-blue-deep);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 48px var(--color-shadow);
}

.video-frame iframe,
.video-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Clients grid ---------- */
.section-clients {
  background: var(--color-white);
}

.client-card {
  height: 100%;
}

.client-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  margin-bottom: 1rem;
}

.client-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.client-card:hover .client-media img {
  transform: scale(1.04);
}

.client-title {
  font-size: 1.1rem;
  text-align: center;
}

/* ---------- CTA WhatsApp ---------- */
.section-cta {
  background: var(--color-blue);
  padding: var(--space-section) 0;
}

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

.cta-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  color: var(--color-white);
  margin-bottom: 0.85rem;
}

.cta-lead {
  color: rgba(255, 255, 255, 0.85);
  max-width: 42ch;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

.section-cta .btn-primary-cta {
  display: inline-block;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-blue-deep);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 0;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  margin-bottom: 1rem;
}

.footer-logo {
  height: 44px;
  width: auto;
}

.footer-tagline {
  font-size: 0.95rem;
  margin: 0;
  max-width: 28ch;
}

.footer-heading {
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-contact,
.footer-social {
  list-style: none;
}

.footer-contact li + li,
.footer-social li + li {
  margin-top: 0.55rem;
}

.footer-contact a,
.footer-social a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.footer-contact a:hover,
.footer-social a:hover {
  color: var(--color-white);
}

.footer-social {
  display: flex;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.footer-address {
  font-size: 0.95rem;
  margin: 0;
}

.footer-bottom {
  margin-top: 3rem;
  padding: 1.35rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    max-width: 320px;
    margin: 0 auto;
  }

  .process-timeline::before {
    top: 0;
    bottom: 0;
    left: 1.35rem;
    right: auto;
    width: 2px;
    height: auto;
  }

  .process-step {
    flex-direction: row;
    text-align: left;
    gap: 1.15rem;
  }

  .process-text {
    max-width: none;
  }

  .hero-title {
    max-width: none;
  }

  .navbar-collapse {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.75rem;
    box-shadow: 0 12px 32px var(--color-shadow);
  }

  .nav-item.ms-lg-3 {
    margin-top: 0.75rem;
  }

  .btn-primary-cta {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 575.98px) {
  .hero-checklist {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .logo-img {
    height: 40px;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}