/* ==========================================================================
   Orbis Scientiarum — hoja de estilos principal
   Paleta institucional:
     Azul Orbis        #4591C4
     Azul Scientiarum  #10527E
   Los tonos claros y oscuros son variaciones de esos dos azules.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables y base
   -------------------------------------------------------------------------- */
:root {
  --blue-900: #0B2C42;
  --blue-800: #10527E;
  --blue-500: #4591C4;
  --blue-200: #A9CDE4;
  --blue-100: #D6E7F2;
  --blue-50: #EAF2F7;

  --paper: #F7F4ED;
  --paper-2: #EFEBE1;
  --white: #FFFFFF;
  --ink: #12242E;
  --ink-soft: #52636D;
  --line: rgba(16, 82, 126, 0.16);
  --line-strong: rgba(16, 82, 126, 0.3);
  --error: #9C2B2B;

  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, "Times New Roman", serif;
  --font-sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --header-h: 86px;
  --shell: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --section-y: clamp(4.5rem, 10vw, 9rem);
  --allies-gap: clamp(1rem, 2.2vw, 1.5rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-soft: 0 24px 70px rgba(8, 32, 48, 0.14);
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  overflow-x: clip;
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

main {
  display: block;
}

main:focus {
  outline: none;
}

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

img {
  height: auto;
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

::selection {
  background: var(--blue-500);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
}

.hero :focus-visible,
.join :focus-visible,
.identity-band :focus-visible,
.site-footer :focus-visible,
.mobile-menu :focus-visible,
.site-header :focus-visible {
  outline-color: var(--white);
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  width: 1.15em;
  height: 1.15em;
  display: inline-block;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon--solid {
  fill: currentColor;
  stroke: none;
}

.icon--heart {
  fill: currentColor;
  stroke: none;
}

.icon--flower {
  width: 1.6em;
  height: 1.6em;
}

.shell {
  width: min(100% - (var(--gutter) * 2), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--blue-800);
  padding: 0.7rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-decoration: none;
  border: 1px solid var(--line-strong);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  transition: none;
}

/* --------------------------------------------------------------------------
   2. Tipografía y utilidades
   -------------------------------------------------------------------------- */
.label,
.kicker,
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.label {
  display: inline-block;
  color: var(--blue-800);
}

.label--light {
  color: var(--blue-200);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--blue-800);
  margin-bottom: 1.4rem;
}

.kicker__num {
  width: 28px;
  height: 28px;
  flex: none;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.62rem;
  letter-spacing: 0;
}

.kicker--light {
  color: var(--blue-100);
}

.kicker--light .kicker__num {
  border-color: rgba(255, 255, 255, 0.45);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color 0.25s var(--ease),
    border-color 0.25s var(--ease),
    color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.btn .icon {
  transition: transform 0.25s var(--ease);
}

.btn:hover .icon {
  transform: translate(2px, -2px);
}

.btn:active {
  transform: translateY(1px);
}

.btn--small {
  min-height: 40px;
  padding: 0.65rem 0.9rem;
  font-size: 0.66rem;
}

.btn--large {
  min-height: 54px;
  padding: 1rem 1.3rem;
  font-size: 0.76rem;
}

.btn--light {
  background: var(--white);
  border-color: var(--white);
  color: var(--blue-800);
}

.btn--light:hover {
  background: var(--blue-100);
  border-color: var(--blue-100);
}

.btn--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--white);
}

.btn--primary {
  background: var(--blue-800);
  border-color: var(--blue-800);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--blue-900);
  border-color: var(--blue-900);
}

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

.btn--header:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--blue-800);
}

/* Aparición al desplazar. Solo se oculta si JavaScript está disponible. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.85s var(--ease-out),
    transform 0.85s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   3. Encabezado y navegación
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--white);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background-color 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(11, 44, 66, 0.96);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 12px 35px rgba(8, 28, 42, 0.16);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  flex: none;
  line-height: 0;
}

.brand img {
  width: 186px;
  height: auto;
}

.nav {
  margin-left: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 1.8vw, 1.55rem);
  list-style: none;
}

.nav__link {
  position: relative;
  display: inline-block;
  padding: 0.4rem 0;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--blue-200);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.nav__link:hover,
.nav__link[aria-current="location"] {
  color: var(--white);
}

.nav__link:hover::after,
.nav__link[aria-current="location"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-left: 0.5rem;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.menu-toggle__lines {
  display: grid;
  gap: 5px;
  width: 20px;
  margin-inline: auto;
}

.menu-toggle__lines span {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 70;
  display: none;
  padding: clamp(1.5rem, 5vw, 3rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--blue-900);
  color: var(--white);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease),
    visibility 0s linear 0.3s;
}

.mobile-menu.is-open {
  visibility: visible;
  opacity: 1;
  transform: none;
  pointer-events: auto;
  transition:
    opacity 0.3s var(--ease),
    transform 0.3s var(--ease),
    visibility 0s linear 0s;
}

.mobile-menu__inner {
  width: min(100%, 560px);
  margin-inline: auto;
  padding-block: 1rem 2rem;
}

.mobile-menu__label {
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-200);
}

.mobile-menu__list {
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.mobile-menu__list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.mobile-menu__list a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.8rem 0;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6vw, 2.4rem);
  line-height: 1.15;
  text-decoration: none;
}

.mobile-menu__list span {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--blue-200);
}

.mobile-menu__foot {
  display: grid;
  gap: 1.25rem;
  justify-items: start;
  margin-top: 2.5rem;
}

.mobile-menu__mail {
  color: var(--blue-100);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}

body.menu-open .site-header {
  background: var(--blue-900);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   4. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 7vh, 5rem));
  padding-bottom: clamp(1.25rem, 3vh, 2rem);
  overflow: clip;
  background: var(--blue-800);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 82px 82px;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 88%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  right: -20%;
  bottom: -42%;
  width: 85vw;
  height: 85vw;
  max-width: 1200px;
  max-height: 1200px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

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

.hero__orbit {
  position: absolute;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.hero__orbit--one {
  top: 12%;
  right: -6%;
  width: 520px;
  height: 520px;
}

.hero__orbit--two {
  top: 4%;
  right: -15%;
  width: 780px;
  height: 780px;
  border-color: rgba(255, 255, 255, 0.06);
}

.hero__orbit--three {
  right: -25%;
  bottom: -35%;
  width: 1100px;
  height: 1100px;
  border-color: rgba(255, 255, 255, 0.05);
}

.hero__grid {
  position: relative;
  z-index: 2;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.hero__content {
  max-width: 700px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--blue-100);
}

.eyebrow__dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(69, 145, 196, 0.2);
}

.hero h1 {
  margin: 1.3rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.99;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--blue-100);
  font-style: italic;
}

.hero__lead {
  max-width: 54ch;
  color: var(--blue-100);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.1rem);
  line-height: 1.75;
}

.hero__lead strong {
  color: var(--white);
  font-weight: 600;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero__motto {
  display: grid;
  gap: 0.25rem;
  margin-top: clamp(2rem, 4vh, 3.25rem);
  padding-left: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.hero__motto p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  font-style: italic;
  color: var(--white);
}

.hero__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
}

.hero__logo {
  width: min(74%, 330px);
  height: auto;
}

.hero__figure {
  width: min(100%, 500px);
  margin: 0;
}

.hero__photo {
  position: relative;
  aspect-ratio: 1;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
}

.hero__photo picture {
  display: block;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.hero__photo::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.hero__ring {
  position: absolute;
  inset: -18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.hero__satellite {
  position: absolute;
  top: 7%;
  left: 11%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-100);
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.1);
}

.hero figcaption {
  max-width: 40ch;
  margin: 1.15rem auto 0;
  color: var(--blue-200);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  line-height: 1.7;
  text-align: center;
  text-transform: uppercase;
}

.hero__caption-label {
  display: block;
  color: var(--white);
  letter-spacing: 0.16em;
}

.hero__foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vh, 2.5rem);
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--blue-200);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero__foot-name {
  color: var(--white);
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  text-decoration: none;
}

.hero__scroll-line {
  display: block;
  width: 42px;
  height: 1px;
  background: var(--blue-200);
  transition: width 0.35s var(--ease);
}

.hero__scroll:hover .hero__scroll-line {
  width: 68px;
}

/* --------------------------------------------------------------------------
   5. Estructura de secciones
   -------------------------------------------------------------------------- */
.section {
  position: relative;
  padding-block: var(--section-y);
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.section--about {
  background: var(--paper);
}

.section--events {
  background: var(--blue-50);
  border-block: 1px solid var(--line);
}

.section--allies {
  background: var(--paper);
}

.section--join {
  overflow: clip;
  background: var(--blue-800);
  color: var(--white);
}

.section--contact {
  background: var(--paper);
}

.section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: end;
}

.section-head h2 {
  grid-column: 1 / span 7;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.2vw, 3.9rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.02;
  text-wrap: balance;
}

.section-lead {
  grid-column: 8 / -1;
  max-width: 42ch;
  color: var(--ink-soft);
  font-size: clamp(0.97rem, 0.94rem + 0.12vw, 1.04rem);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   6. Nosotros
   -------------------------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.about__main {
  grid-column: 1 / span 7;
}

.about__main .prose + .prose {
  margin-top: clamp(2rem, 3vw, 2.8rem);
}

.about__aside {
  grid-column: 9 / -1;
  align-self: start;
  padding-left: clamp(1.25rem, 2.5vw, 2rem);
  border-left: 1px solid var(--line);
}

.prose h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2vw, 1.8rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.prose h3:not(:first-child) {
  margin-top: 2.4rem;
}

.prose p {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.prose p + p {
  margin-top: 1rem;
}

.activity-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2rem;
  margin-top: 1.4rem;
  list-style: none;
}

.activity-list li {
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.6;
}

.activity-list span {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.3;
}

.definition {
  padding-top: 1.1rem;
  border-top: 3px solid var(--blue-500);
}

.definition__word {
  margin: 0.35rem 0 0.65rem;
  color: var(--blue-800);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.4vw, 2.15rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.definition > p:last-child {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.75;
}

.pullquote {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.pullquote p {
  color: var(--blue-800);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.9vw, 1.55rem);
  font-style: italic;
  line-height: 1.35;
}

.pullquote cite {
  display: block;
  margin-top: 1rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-style: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about__photo {
  margin: clamp(3rem, 6vw, 5rem) 0 0;
}

.about__photo-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--blue-900);
}

.about__photo-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1.3s var(--ease-out);
}

.about__photo:hover .about__photo-frame img {
  transform: scale(1.018);
}

.about__photo-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--blue-800);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about__photo figcaption {
  margin-top: 0.8rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Banda de identidad */
.identity-band {
  position: relative;
  margin-top: var(--section-y);
  padding-block: clamp(4rem, 8vw, 7rem);
  overflow: clip;
  background: var(--blue-900);
  color: var(--white);
}

.identity-band::before {
  content: "";
  position: absolute;
  top: -35%;
  right: -15%;
  width: 700px;
  height: 700px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  pointer-events: none;
}

.identity-band::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -50%;
  width: 560px;
  height: 560px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.identity-band .shell {
  position: relative;
  z-index: 1;
}

.identity-band__head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.5rem 2.5rem;
  align-items: end;
}

.identity-band__head .kicker {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.identity-band__head h2 {
  grid-column: 1 / span 6;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.identity-band__head > p:last-child {
  grid-column: 8 / -1;
  max-width: 40ch;
  color: var(--blue-100);
  font-size: 0.95rem;
}

.symbols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  list-style: none;
}

.symbol {
  padding: 1.8rem 1.5rem 0;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.symbol:first-child {
  padding-left: 0;
}

.symbol:last-child {
  padding-right: 0;
  border-right: 0;
}

.symbol__mark {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: var(--blue-200);
}

.symbol__mark--letters {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
}

.symbol h3 {
  margin: 0.95rem 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.2;
}

.symbol p {
  max-width: 30ch;
  color: var(--blue-100);
  font-size: 0.86rem;
  line-height: 1.65;
}

/* Principios */
.values {
  margin-top: var(--section-y);
}

.values__head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.25rem 2.5rem;
  align-items: end;
}

.values__head .kicker {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.values__head h2 {
  grid-column: 1 / span 7;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.values__lead {
  grid-column: 8 / -1;
  max-width: 40ch;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.values__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 5vw, 4rem);
  margin-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  list-style: none;
}

.values__list li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 0.75rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.values__num {
  padding-top: 0.3rem;
  color: var(--blue-800);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}

.values__list h3 {
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.25;
}

.values__list p {
  max-width: 44ch;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.65;
}

.values__source {
  margin-top: 1.2rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   7. Eventos
   -------------------------------------------------------------------------- */
.events__loading {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.events__error {
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-left: 3px solid var(--blue-500);
  background: var(--white);
  color: var(--ink);
  font-size: 0.88rem;
}

.events__error a {
  color: var(--blue-800);
}

.events__group {
  margin-top: 3rem;
}

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

.events__group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-strong);
}

.events__group-head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.015em;
}

.events__group-head p {
  max-width: 36ch;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-align: right;
  text-transform: uppercase;
}

.events-list {
  display: grid;
  gap: 1.15rem;
}

.events-empty {
  padding: 1.6rem;
  border: 1px dashed var(--line-strong);
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.event-card {
  display: grid;
  grid-template-columns: 245px minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.25rem);
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--white);
}

.event-card--upcoming {
  border-top: 3px solid var(--blue-500);
}

.event-card__poster {
  position: relative;
  align-self: start;
}

.event-card__poster-btn {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  padding: 0;
  overflow: hidden;
  border: 0;
  background-color: var(--blue-900);
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  cursor: zoom-in;
}

.event-card__poster-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.8s var(--ease-out);
}

.event-card__poster-btn::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  pointer-events: none;
}

.event-card__poster-btn:hover img,
.event-card__poster-btn:focus-visible img {
  transform: scale(1.025);
}

.event-card__view {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1.7rem 0.7rem 0.7rem;
  background: linear-gradient(to top, rgba(4, 18, 28, 0.9), transparent);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}

.event-card__poster-btn:hover .event-card__view,
.event-card__poster-btn:focus-visible .event-card__view {
  opacity: 1;
}

.badge {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  z-index: 2;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  color: var(--blue-800);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.badge--upcoming {
  border-color: var(--blue-800);
  background: var(--blue-800);
  color: var(--white);
}

.badge--demo {
  right: 0.65rem;
  left: auto;
  border-color: var(--blue-200);
  background: var(--blue-100);
  color: var(--blue-900);
}

.event-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.5rem 0.5rem 0.5rem 0;
}

.event-card__date {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
  margin-bottom: 0.6rem;
  color: var(--blue-800);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.event-card__date .icon {
  color: var(--blue-500);
}

.event-card__body h4 {
  max-width: 18ch;
  margin-bottom: 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.06;
  text-wrap: balance;
}

.event-card__desc {
  max-width: 58ch;
  margin-bottom: 1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.2rem;
  margin-bottom: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.5;
  list-style: none;
}

.event-meta li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.event-meta .icon {
  width: 14px;
  height: 14px;
  color: var(--blue-500);
}

.event-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.25rem;
  margin-top: auto;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: none;
  color: var(--blue-800);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.text-link:hover {
  color: var(--blue-500);
}

/* Visor de eventos */
.event-dialog {
  width: min(1100px, 92vw);
  max-width: 1100px;
  max-height: 90svh;
  padding: 0;
  overflow: auto;
  overscroll-behavior: contain;
  border: 0;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 40px 120px rgba(3, 16, 24, 0.45);
}

.event-dialog::backdrop {
  background: rgba(4, 20, 30, 0.74);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.event-dialog[open] {
  animation: dialog-in 0.35s var(--ease-out);
}

.event-dialog__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  min-height: 0;
}

.event-dialog__media {
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--blue-900);
}

.event-dialog__media img {
  width: auto;
  max-width: 100%;
  max-height: 82svh;
  object-fit: contain;
}

.event-dialog__content {
  align-self: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.event-dialog__content .kicker {
  margin-bottom: 0.75rem;
}

.event-dialog__content h2 {
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.04;
}

.event-dialog__date {
  margin-bottom: 1rem;
  color: var(--blue-800);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.event-dialog__content > p:not(.kicker, .event-dialog__date) {
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.75;
}

.event-dialog__meta {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0.5rem 1rem;
  margin: 1.25rem 0;
  padding: 1rem 0;
  border-block: 1px solid var(--line);
  font-size: 0.82rem;
}

.event-dialog__meta dt {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.event-dialog__meta dd {
  color: var(--ink);
}

.event-dialog__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--blue-800);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.event-dialog__close:hover {
  background: var(--blue-800);
  color: var(--white);
}

.notice {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.6;
}

.notice .icon {
  margin-top: 0.15rem;
  color: var(--blue-800);
}

.notice--demo {
  border-color: rgba(16, 82, 126, 0.24);
  background: var(--blue-100);
  color: var(--blue-900);
}

/* --------------------------------------------------------------------------
   8. Aliados y patrocinadores
   -------------------------------------------------------------------------- */
.allies {
  margin-top: 1rem;
}

.allies__track {
  display: flex;
  gap: var(--allies-gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 0.25rem;
}

.allies__track::-webkit-scrollbar {
  display: none;
}

.allies__loading {
  padding: 2rem 0;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ally-card {
  flex: 0 0 calc((100% - ((var(--visible, 1) - 1) * var(--allies-gap))) / var(--visible, 1));
  display: flex;
  flex-direction: column;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  scroll-snap-align: start;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.allies__track[data-count="1"] .ally-card {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: center;
  min-height: 280px;
}

.ally-card--link:hover {
  border-color: var(--blue-500);
  transform: translateY(-2px);
}

.ally-card__logo {
  display: grid;
  place-items: center;
  min-height: 165px;
  padding: 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.allies__track[data-count="1"] .ally-card__logo {
  align-self: stretch;
  min-height: 280px;
  padding: 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 0;
}

.ally-card__logo img {
  width: auto;
  max-width: min(100%, 230px);
  max-height: 110px;
  height: auto;
}

.allies__track[data-count="1"] .ally-card__logo img {
  max-width: min(100%, 280px);
  max-height: 150px;
}

.ally-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  flex: 1;
  padding: 1.5rem;
}

.allies__track[data-count="1"] .ally-card__body {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.ally-card__body h3 {
  margin: 0.35rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

.ally-card__body > p:not(.label, .ally-card__pending) {
  max-width: 42ch;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.65;
}

.ally-card__visit {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid currentColor;
  color: var(--blue-800);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ally-card__pending {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--blue-800);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.allies__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
}

.allies__status {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.allies__buttons {
  display: flex;
  gap: 0.5rem;
}

.circle-btn {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--blue-800);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.circle-btn:hover:not(:disabled) {
  border-color: var(--blue-800);
  background: var(--blue-800);
  color: var(--white);
}

.circle-btn:disabled {
  opacity: 0.32;
  cursor: default;
}

.allies__note {
  max-width: 70ch;
  margin-top: 1.5rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   9. Únete
   -------------------------------------------------------------------------- */
.join__field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.join__field span {
  position: absolute;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.join__field span:first-child {
  top: -25%;
  right: -15%;
  width: 720px;
  height: 720px;
}

.join__field span:last-child {
  right: -5%;
  bottom: -55%;
  width: 560px;
  height: 560px;
  border-color: rgba(255, 255, 255, 0.05);
}

.join__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.join__intro h2 {
  max-width: 11ch;
  margin: 0.6rem 0 1.4rem;
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 5vw, 4.7rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.99;
  text-wrap: balance;
}

.join__lead {
  max-width: 47ch;
  color: var(--blue-100);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.08rem);
  line-height: 1.75;
}

.join__text {
  max-width: 47ch;
  margin-top: 1.1rem;
  color: var(--blue-100);
  font-size: 0.95rem;
}

.join__cta {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.join__cta-note {
  margin-top: 0.55rem;
  color: var(--blue-200);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.join__fine {
  max-width: 52ch;
  margin-top: 1rem;
  color: var(--blue-200);
  font-size: 0.74rem;
  line-height: 1.65;
}

.join__fine a {
  color: var(--white);
  text-underline-offset: 3px;
}

.steps {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  list-style: none;
}

.step {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.step__num {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  color: var(--blue-200);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
}

.step__body h3 {
  margin-bottom: 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.8vw, 1.55rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.step__body p {
  max-width: 42ch;
  color: var(--blue-100);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   10. Contacto
   -------------------------------------------------------------------------- */
.contact__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact__info {
  grid-column: 1 / span 5;
}

.contact__info > .label {
  margin-bottom: 0.75rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}

.contact-card:last-of-type {
  border-bottom: 1px solid var(--line);
}

.contact-card__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--blue-800);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.contact-card:hover .contact-card__icon {
  border-color: var(--blue-800);
  background: var(--blue-800);
  color: var(--white);
}

.contact-card__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.contact-card__label {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-card strong {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.contact-card__arrow {
  margin-left: auto;
  color: var(--blue-500);
  transition: transform 0.2s var(--ease);
}

.contact-card:hover .contact-card__arrow {
  transform: translate(2px, -2px);
}

.contact__note {
  max-width: 40ch;
  margin-top: 1.5rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.7;
}

.contact__form-wrap {
  grid-column: 7 / -1;
  padding: clamp(1.35rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  background: var(--white);
}

.form-head h3 {
  margin: 0.35rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 2.6vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.form-head p {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.contact-form {
  margin-top: 1.5rem;
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.field label span {
  color: var(--blue-500);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: #FCFBF7;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.5;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #66767F;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(69, 145, 196, 0.16);
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(156, 43, 43, 0.1);
}

.field__error {
  margin-top: 0.35rem;
  color: var(--error);
  font-size: 0.74rem;
  line-height: 1.5;
}

.form-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.form-note {
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: 0.75rem;
  line-height: 1.65;
}

.form-note strong {
  color: var(--ink);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.form-status {
  margin-top: 1rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--blue-200);
  background: var(--blue-50);
  color: var(--blue-900);
  font-size: 0.8rem;
  line-height: 1.65;
}

.form-status a {
  color: var(--blue-800);
  font-weight: 600;
}

.form-status--success {
  border-color: var(--blue-200);
  background: var(--blue-50);
  color: var(--blue-900);
}

.form-status--error {
  border-color: #E2B7B3;
  background: #FBEDEC;
  color: #7A1F1F;
}

.form-status--info {
  border-color: var(--line);
  background: var(--paper-2);
  color: var(--ink);
}

.form-privacy {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   11. Pie de página
   -------------------------------------------------------------------------- */
.site-footer {
  padding-top: clamp(3.5rem, 7vw, 6rem);
  padding-bottom: 1.4rem;
  background: var(--blue-900);
  color: var(--white);
}

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.6fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
}

.footer__brand img {
  width: min(100%, 250px);
  height: auto;
  margin-bottom: 1.4rem;
}

.footer__statement {
  max-width: 46ch;
  color: var(--blue-100);
  font-size: 0.86rem;
  line-height: 1.75;
}

.footer__heading {
  margin-bottom: 1rem;
  color: var(--blue-200);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer__nav ul {
  display: grid;
  gap: 0.5rem;
  list-style: none;
}

.footer__nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.footer__nav a:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__mail {
  color: var(--white);
  font-size: 0.86rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.social-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.2rem;
  list-style: none;
}

.social-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue-100);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.social-list a:hover {
  color: var(--white);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--blue-200);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer__motto {
  color: var(--white);
}

.footer__top-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--white);
  text-decoration: none;
}

.footer__top-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   12. Adaptación a pantallas
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .nav__list {
    gap: 0.9rem;
  }

  .nav__link {
    font-size: 0.62rem;
  }

  .brand img {
    width: 170px;
  }
}

@media (max-width: 1060px) {
  :root {
    --header-h: 72px;
  }

  .nav,
  .btn--header {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-menu {
    display: block;
  }

  .brand img {
    width: 172px;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    gap: 2.5rem;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 5.4vw, 4.2rem);
  }

  .hero__photo {
    max-width: 380px;
    margin-inline: auto;
  }

  .section-head h2 {
    grid-column: 1 / span 8;
  }

  .section-lead {
    grid-column: 9 / -1;
  }

  .about__main {
    grid-column: 1 / span 8;
  }

  .about__aside {
    grid-column: 9 / -1;
  }

  .contact__info {
    grid-column: 1 / span 5;
  }

  .contact__form-wrap {
    grid-column: 6 / -1;
  }
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-bottom: 2rem;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 3rem;
    padding-top: 1rem;
  }

  .hero__content {
    max-width: 680px;
  }

  .hero__visual {
    display: grid;
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
    align-items: center;
    gap: 2rem;
    max-width: 720px;
    margin-inline: auto;
  }

  .hero__logo {
    width: min(100%, 300px);
    justify-self: end;
  }

  .hero__figure {
    width: min(100%, 360px);
    justify-self: start;
  }

  .hero__foot {
    margin-top: 2.5rem;
  }

  .section-head__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.1rem;
  }

  .section-head h2,
  .section-lead {
    grid-column: auto;
  }

  .section-lead {
    max-width: 52ch;
  }

  .about__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }

  .about__main,
  .about__aside {
    grid-column: auto;
  }

  .about__aside {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .pullquote {
    margin-top: 0;
  }

  .identity-band__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .identity-band__head h2,
  .identity-band__head > p:last-child {
    grid-column: auto;
  }

  .symbols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .symbol {
    padding: 1.6rem 1.5rem 0;
  }

  .symbol:nth-child(2) {
    padding-right: 0;
    border-right: 0;
  }

  .symbol:nth-child(3) {
    padding-left: 0;
  }

  .symbol:nth-child(3),
  .symbol:nth-child(4) {
    margin-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .values__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .values__head h2,
  .values__lead {
    grid-column: auto;
  }

  .join__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 3rem;
  }

  .join__intro h2 {
    max-width: 13ch;
  }

  .steps {
    max-width: 640px;
  }

  .contact__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }

  .contact__info,
  .contact__form-wrap {
    grid-column: auto;
  }

  .contact__info {
    max-width: 640px;
  }

  .contact__form-wrap {
    max-width: 720px;
  }

  .footer__top {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  }

  .footer__contact {
    grid-column: 2;
  }
}

@media (max-width: 760px) {
  .event-card {
    grid-template-columns: minmax(0, 1fr);
    padding: 0.8rem;
  }

  .event-card__poster {
    width: min(100%, 290px);
    margin-inline: auto;
  }

  .event-card__body {
    padding: 0.25rem 0.3rem 0.8rem;
  }

  .event-card__body h4 {
    max-width: 22ch;
  }

  .event-dialog__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .event-dialog__media img {
    max-height: 46svh;
  }

  .event-dialog__content {
    padding: 1.5rem;
  }

  .event-dialog__close {
    background: rgba(255, 255, 255, 0.94);
  }

  .allies__track[data-count="1"] .ally-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .allies__track[data-count="1"] .ally-card__logo {
    min-height: 170px;
    padding: 1.5rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .events__group-head {
    display: block;
  }

  .events__group-head p {
    margin-top: 0.4rem;
    text-align: left;
  }
}

@media (max-width: 620px) {
  :root {
    --header-h: 68px;
    --gutter: clamp(1.1rem, 5vw, 1.5rem);
    --section-y: clamp(3.75rem, 11vw, 5.5rem);
  }

  .brand img {
    width: 152px;
  }

  .hero {
    padding-top: calc(var(--header-h) + 2.5rem);
  }

  .hero__visual {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.75rem;
    justify-items: center;
  }

  .hero__logo {
    display: none;
  }

  .hero__figure {
    width: min(100%, 330px);
    justify-self: center;
  }

  .hero__foot {
    font-size: 0.55rem;
  }

  .hero__scroll span:first-child {
    display: none;
  }

  .hero__scroll-line {
    width: 34px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 11vw, 3.4rem);
  }

  .hero__actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__actions .btn {
    width: 100%;
  }

  .activity-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .about__aside {
    grid-template-columns: minmax(0, 1fr);
  }

  .symbols {
    grid-template-columns: minmax(0, 1fr);
  }

  .symbol {
    padding: 1.5rem 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .symbol:nth-child(2) {
    padding-right: 0;
    border-top: 0;
    margin-top: 0;
  }

  .symbol:nth-child(3) {
    padding-left: 0;
    margin-top: 0;
  }

  .symbol:last-child {
    border-bottom: 0;
  }

  .values__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .values__list li {
    grid-template-columns: 2rem 1fr;
  }

  .footer__top {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__contact {
    grid-column: auto;
  }

  .footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer__motto {
    order: 3;
  }

  .event-card__body h4 {
    font-size: 1.55rem;
  }

  .allies__controls {
    flex-wrap: wrap;
  }

  .join__intro h2 {
    max-width: 100%;
    font-size: clamp(2.5rem, 12vw, 3.4rem);
  }

  .join__cta .btn {
    width: 100%;
  }

  .contact-card strong {
    font-size: 0.84rem;
  }

  .contact__form-wrap {
    padding: 1.1rem;
  }

  .form-actions .btn {
    width: 100%;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 2.35rem;
  }

  .hero__motto p {
    font-size: 1.05rem;
  }

  .contact-card {
    gap: 0.65rem;
  }

  .contact-card__icon {
    width: 38px;
    height: 38px;
  }

  .event-card__poster {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   13. Movimiento reducido
   -------------------------------------------------------------------------- */
@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;
  }

  .js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .about__photo:hover .about__photo-frame img,
  .event-card__poster-btn:hover img,
  .event-card__poster-btn:focus-visible img {
    transform: none;
  }

  .btn:hover .icon,
  .contact-card:hover .contact-card__arrow {
    transform: none;
  }
}

@media (hover: none) {
  /* En pantallas táctiles el cartel se abre con "Ver detalles"; así no se
     tapa la parte inferior del cartel con una capa permanente. */
  .event-card__view {
    display: none;
  }
}