:root {
  --brand-primary: #195885;
  --brand-accent: #6DAD7E;
  --brand-teal: #78AEA8;
  --brand-name: #1A517A;
  --brand-tagline: #72A979;
  --brand-ink: #14354f;
  --brand-muted: #5a7a8a;
  --brand-surface: #f3f8f7;
  --brand-white: #ffffff;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", "Source Sans Pro", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--brand-ink);
  background: var(--brand-surface);
  line-height: 1.6;
}

h1, h2, h3, h4, .display-font {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.brand-name {
  color: var(--brand-name);
  font-weight: 700;
}

.brand-tagline {
  color: var(--brand-tagline);
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
  line-height: 1.35;
  max-width: 28rem;
}

/* Navbar */
.site-nav {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(25, 88, 133, 0.12);
}

.site-nav .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  color: var(--brand-name) !important;
  font-weight: 700;
}

.site-nav .navbar-brand img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.site-nav .nav-link {
  color: var(--brand-primary) !important;
  font-weight: 600;
  padding: 0.5rem 0.9rem !important;
}

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

.btn-brand {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border-radius: 0.5rem;
}

.btn-brand:hover,
.btn-brand:focus {
  background: #14486c;
  border-color: #14486c;
  color: #fff;
}

.btn-brand-outline {
  background: transparent;
  border: 2px solid var(--brand-accent);
  color: var(--brand-primary);
  font-weight: 600;
  padding: 0.65rem 1.3rem;
  border-radius: 0.5rem;
}

.btn-brand-outline:hover,
.btn-brand-outline:focus {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: #fff;
}

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 15% 20%, rgba(109, 173, 126, 0.28), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(120, 174, 168, 0.35), transparent 50%),
    linear-gradient(165deg, #e8f2f4 0%, #f7fbfa 45%, #dce9ef 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 120px;
  background: linear-gradient(to top, var(--brand-surface), transparent);
  pointer-events: none;
}

.hero-logo {
  max-height: 96px;
  width: auto;
  margin-bottom: 1.25rem;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(25, 88, 133, 0.15));
  animation: hero-rise 0.9s ease both;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  color: var(--brand-name);
  margin-bottom: 0.35rem;
  animation: hero-rise 0.9s ease 0.08s both;
}

.hero .tagline {
  animation: hero-rise 0.9s ease 0.16s both;
}

.hero .lead {
  max-width: 34rem;
  color: var(--brand-muted);
  font-size: 1.15rem;
  animation: hero-rise 0.9s ease 0.24s both;
}

.hero .hero-actions {
  animation: hero-rise 0.9s ease 0.32s both;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-pad {
  padding: 5rem 0;
}

.section-title {
  color: var(--brand-name);
  margin-bottom: 0.75rem;
}

.section-kicker {
  color: var(--brand-teal);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card {
  background: var(--brand-white);
  border: 1px solid rgba(25, 88, 133, 0.08);
  border-radius: 1rem;
  padding: 1.75rem;
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(25, 88, 133, 0.1);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(109, 173, 126, 0.18);
  color: var(--brand-primary);
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.band-primary {
  background: linear-gradient(135deg, var(--brand-primary) 0%, #1a6a9a 55%, var(--brand-teal) 100%);
  color: #fff;
}

.band-primary .section-title,
.band-primary .section-kicker {
  color: #fff;
}

.band-primary .section-kicker {
  opacity: 0.85;
}

.stat-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: center;
  height: 100%;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.1;
}

.stat-label {
  opacity: 0.9;
  font-size: 0.95rem;
  margin-top: 0.35rem;
}

.accordion-brand .accordion-button {
  font-weight: 600;
  color: var(--brand-name);
  background: #fff;
}

.accordion-brand .accordion-button:not(.collapsed) {
  background: rgba(120, 174, 168, 0.15);
  color: var(--brand-primary);
  box-shadow: none;
}

.accordion-brand .accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(109, 173, 126, 0.25);
}

.progress {
  height: 0.65rem;
  background: rgba(25, 88, 133, 0.1);
}

.progress-bar {
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-teal));
}

.sector-panel {
  background: #fff;
  border-radius: 1.25rem;
  padding: 2rem;
  border: 1px solid rgba(25, 88, 133, 0.08);
  box-shadow: 0 12px 36px rgba(25, 88, 133, 0.06);
}

.contact-box {
  background: #fff;
  border-radius: 1.25rem;
  padding: 2.5rem;
  border: 1px solid rgba(25, 88, 133, 0.1);
}

.site-footer {
  background: var(--brand-primary);
  color: rgba(255, 255, 255, 0.88);
  padding: 3rem 0 2rem;
}

.site-footer a {
  color: #fff;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--brand-teal);
}

.site-footer .brand-name {
  color: #fff;
}

.site-footer .brand-tagline {
  color: var(--brand-tagline);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Roadmap — A dónde vamos */
.roadmap {
  position: relative;
  max-width: 44rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.roadmap::before {
  content: "";
  position: absolute;
  left: 1.35rem;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--brand-accent), var(--brand-teal), rgba(25, 88, 133, 0.2));
}

.roadmap-step {
  position: relative;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--brand-white);
  border: 1px solid rgba(25, 88, 133, 0.08);
  border-radius: 1rem;
  padding: 1.35rem 1.5rem;
}

.roadmap-step--current {
  border-color: rgba(109, 173, 126, 0.45);
  box-shadow: 0 10px 28px rgba(109, 173, 126, 0.12);
}

.roadmap-marker {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-primary);
  color: #fff;
  font-weight: 700;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--brand-surface);
}

.roadmap-step--current .roadmap-marker {
  background: var(--brand-accent);
}

.roadmap-horizon {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-accent);
  margin-bottom: 0.35rem;
}

.roadmap-step--current .roadmap-horizon {
  color: var(--brand-primary);
}

.roadmap-body {
  min-width: 0;
  padding-top: 0.15rem;
}

@media (max-width: 767.98px) {
  .hero {
    min-height: auto;
    padding: 6.5rem 0 4rem;
  }

  .hero-logo {
    max-height: 72px;
  }

  .roadmap::before {
    left: 1.1rem;
  }

  .roadmap-step {
    padding: 1.15rem 1.1rem;
    gap: 1rem;
  }

  .roadmap-marker {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 0.9rem;
  }
}