/* =========================================================
   CIASUR — Hoja de estilos global
   Estilo: Eco-Tech Minimalista
   ========================================================= */

/* -------------------- 1. Reset moderno -------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

img {
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
  padding: 0;
}

@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;
    scroll-behavior: auto !important;
  }
}

/* -------------------- 2. Variables globales -------------------- */
:root {
  /* Paleta */
  --color-primario: #0E3B1F;
  --color-secundario: #1B8A44;
  --color-acento: #9BEC00;
  --color-texto-oscuro: #1F2937;
  --color-fondo: #FFFFFF;
  --color-fondo-alt: #F8F9FA;
  --color-borde: #E5E7EB;
  --color-acento-texto: #0E3B1F;

  /* Degradado institucional */
  --degradado-primario: linear-gradient(135deg, #0E3B1F 0%, #1B8A44 100%);
  --degradado-suave: linear-gradient(180deg, rgba(14, 59, 31, 0.06) 0%, rgba(27, 138, 68, 0) 100%);

  /* Tipografía */
  --font-titulos: "Plus Jakarta Sans", sans-serif;
  --font-cuerpo: "Inter", sans-serif;

  /* Layout */
  --radio: 12px;
  --radio-sm: 8px;
  --sombra: 0 4px 20px rgba(0, 0, 0, 0.05);
  --sombra-hover: 0 12px 32px rgba(14, 59, 31, 0.14);
  --borde-fino: 1px solid var(--color-borde);
  --container-w: 1200px;
  --header-h: 80px;
}

/* -------------------- 3. Base -------------------- */
body {
  font-family: var(--font-cuerpo);
  color: var(--color-texto-oscuro);
  background: var(--color-fondo);
  font-weight: 400;
}

h1, h2, h3, h4 {
  font-family: var(--font-titulos);
  color: var(--color-primario);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

p {
  color: var(--color-texto-oscuro);
}

:focus-visible {
  outline: 3px solid var(--color-acento);
  outline-offset: 2px;
  border-radius: 4px;
}

/* -------------------- 4. Utilidades -------------------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 20px;
}

.section {
  padding-block: 88px;
}

.section--alt {
  background: var(--color-fondo-alt);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-acento);
  margin-bottom: 12px;
}

.eyebrow--dark {
  color: var(--color-secundario);
}

.section-title {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 18px;
}

.section-title--light {
  color: var(--color-fondo);
}

.section-lead {
  max-width: 760px;
  font-size: 1.05rem;
  color: #4B5563;
  margin-bottom: 48px;
}

.section-lead--light {
  color: rgba(255, 255, 255, 0.85);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radio);
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-hover);
  background: #8ad900;
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--color-fondo);
}

.btn-outline:hover {
  border-color: var(--color-acento);
  color: var(--color-acento);
  transform: translateY(-2px);
}

/* -------------------- 5. Header / Navegación -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--sombra);
  border-bottom-color: var(--color-borde);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--color-primario);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.primary-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--color-fondo);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.primary-nav.is-open {
  transform: translateX(0);
}

.nav-list {
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  gap: 6px;
}

.nav-link {
  display: block;
  padding: 14px 8px;
  font-family: var(--font-titulos);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primario);
  border-bottom: var(--borde-fino);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-secundario);
}

.nav-link--cta {
  margin-top: 12px;
  display: inline-flex;
  border: none;
  background: var(--color-acento);
  color: var(--color-primario);
  border-radius: var(--radio);
  padding: 12px 20px;
}

/* -------------------- 6. Hero -------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--degradado-primario);
  padding-block: 72px 56px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-isotipo {
  position: absolute;
  top: -12%;
  right: -14%;
  width: 60%;
  max-width: 620px;
  opacity: 0.12;
  filter: brightness(0) invert(1);
}

.hero-inner {
  position: relative;
}

.hero .eyebrow {
  color: var(--color-acento);
}

.hero-title {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  max-width: 16ch;
  margin-bottom: 20px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.1rem;
  max-width: 60ch;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radio);
  padding: 20px;
  backdrop-filter: blur(6px);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.14);
}

.stat-value {
  font-family: var(--font-titulos);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-acento);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.78);
}

/* -------------------- 7. Nosotros -------------------- */
.pvm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 64px;
}

.pvm-card {
  background: var(--color-fondo);
  border: var(--borde-fino);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pvm-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

.pvm-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--degradado-suave);
  color: var(--color-secundario);
  margin-bottom: 16px;
}

.pvm-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.pvm-text {
  color: #4B5563;
  font-size: 0.98rem;
}

.values-title {
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.value-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--radio);
  transition: background-color 0.2s ease;
}

.value-item:hover {
  background: var(--color-fondo-alt);
}

.value-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(155, 236, 0, 0.16);
  color: var(--color-primario);
}

.value-name {
  font-family: var(--font-titulos);
  font-weight: 700;
  margin-bottom: 2px;
}

.value-desc {
  font-size: 0.92rem;
  color: #4B5563;
}

/* -------------------- 8. Líneas de trabajo -------------------- */
.lineas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.linea-card {
  background: var(--color-fondo);
  border: var(--borde-fino);
  border-radius: var(--radio);
  padding: 32px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.linea-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
  border-color: var(--color-secundario);
}

.linea-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radio);
  background: var(--degradado-primario);
  color: #fff;
  margin-bottom: 18px;
}

.linea-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.linea-desc {
  color: #4B5563;
  font-size: 0.95rem;
}

/* -------------------- 9. Directorio -------------------- */
.directorio-subtitle {
  font-size: 1.25rem;
  margin: 40px 0 20px;
}

.directorio-subtitle:first-of-type {
  margin-top: 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 8px;
}

.team-card {
  text-align: center;
  background: var(--color-fondo);
  border: var(--borde-fino);
  border-radius: var(--radio);
  padding: 20px 16px 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

.team-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 16px;
  background: var(--color-fondo-alt);
  border: 3px solid var(--color-fondo-alt);
}

.team-name {
  font-family: var(--font-titulos);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--color-primario);
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.85rem;
  color: var(--color-secundario);
  margin-bottom: 12px;
}

.team-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: #0A66C2;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  text-decoration: none;
  margin-top: 16px;
  transition: opacitry 0.3s ease;
}

.team-social:hover {
  opacity: 0.9;
  color: #FFFFFF;
}

.team-social .icon-linkedin {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* -------------------- 10. Logros / Timeline -------------------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--color-borde);
  margin-left: 8px;
}

.timeline-item {
  position: relative;
  padding: 0 0 40px 32px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-acento);
  border: 2px solid var(--color-primario);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-year {
  display: inline-block;
  font-family: var(--font-titulos);
  font-weight: 800;
  color: var(--color-secundario);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.timeline-content {
  background: var(--color-fondo);
  border: var(--borde-fino);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 20px 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.timeline-content:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra-hover);
}

.timeline-title {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.timeline-org {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secundario);
  margin-bottom: 10px;
}

.timeline-desc {
  color: #4B5563;
  font-size: 0.95rem;
}

/* -------------------- 11. Contacto -------------------- */
.contact-section {
  background: var(--degradado-primario);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-icon {
 flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-acento);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.contact-label {
  font-weight: 700;
  color: #fff;
  font-size: 0.92rem;
  margin-bottom: 2px;
}

.contact-value {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

a.contact-value:hover {
  color: var(--color-acento);
}

.contact-socials {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-self: start;
}

.contact-socials-title {
  font-family: var(--font-titulos);
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radio);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  transition: background-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.social-pill:hover {
  background: var(--color-acento);
  color: var(--color-primario);
  transform: translateX(4px);
}

/* -------------------- 12. Footer -------------------- */
.site-footer {
  background: var(--color-primario);
  color: rgba(255, 255, 255, 0.75);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-block: 48px 32px;
}

.footer-logo {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 10px;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
}

.footer-nav a {
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

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

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.footer-socials a:hover {
  background: var(--color-acento);
  color: var(--color-primario);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

/* =========================================================
   13. Responsive — Tablet (≥ 640px)
   ========================================================= */
@media (min-width: 640px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .pvm-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* =========================================================
   14. Responsive — Desktop (≥ 900px)
   ========================================================= */
@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    inset: auto;
    transform: none;
    background: transparent;
    overflow: visible;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: 28px;
  }

  .nav-link {
    padding: 8px 0;
    border-bottom: none;
    position: relative;
    display: inline-flex;
    align-items: center;
  }

  .nav-link:not(.nav-link--cta)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--color-secundario);
    transition: width 0.25s ease;
  }

  .nav-link:not(.nav-link--cta):hover::after {
    width: 100%;
  }

  .nav-link--cta {
    margin-top: 0;
    padding: 10px 24px; 
    height: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  .hero-inner {
    max-width: 1150px;
    margin-inline: auto;
  }

  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .team-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* =========================================================
   15. Responsive — Large Desktop (≥ 1180px)
   ========================================================= */
@media (min-width: 1180px) {
  .lineas-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .pvm-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}