@import url("eci-tokens.css");

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  font-family: var(--eci-font-sans);
  font-size: var(--eci-font-size-body);
  line-height: var(--eci-line-height-body);
  color: var(--eci-color-foreground);
  background: var(--eci-color-background);
}

@font-face {
  font-family: "Titillium Web";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/titillium-web-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Titillium Web";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/titillium-web-latin-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Titillium Web";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/titillium-web-latin-700-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/open-sans-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/open-sans-latin-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/open-sans-latin-700-normal.woff2") format("woff2");
}

/* PDF buttons — hidden in print */
.btn-pdf,
.btn-pdf-fixed {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--eci-white);
  background: var(--eci-red);
  border-radius: var(--eci-radius-sm);
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(2, 2, 2, 0.15);
}

.btn-pdf-fixed {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 900;
}

@media print {
  .btn-pdf,
  .btn-pdf-fixed,
  .scroll-nav,
  .scroll-progress,
  .modal-explorar,
  .campus-hotspot__pulse {
    display: none !important;
  }
}

/* Sticky header + nav */
.scroll-header {
  position: sticky;
  top: 0;
  z-index: 800;
  background: var(--eci-white);
  border-bottom: 3px solid var(--eci-red);
  box-shadow: 0 1px 0 var(--eci-gray-100);
}

.scroll-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 1rem;
  max-width: 72rem;
  margin: 0 auto;
}

.header-logo {
  height: 36px;
  width: auto;
  flex-shrink: 0;
}

.scroll-progress {
  flex: 1;
  height: 4px;
  background: var(--eci-gray-100);
  border-radius: 2px;
  overflow: hidden;
  min-width: 4rem;
}

.scroll-progress__fill {
  height: 100%;
  width: 0%;
  background: var(--eci-red);
  transition: width 0.15s ease-out;
}

.scroll-counter {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--eci-red);
  white-space: nowrap;
}

.scroll-nav {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  padding: 0 1rem 0.5rem;
  max-width: 72rem;
  margin: 0 auto;
  scrollbar-width: thin;
}

.scroll-nav a {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.5rem;
  color: var(--eci-black);
  text-decoration: none;
  border-radius: var(--eci-radius-sm);
  border: 1px solid transparent;
}

.scroll-nav a:hover {
  border-color: var(--eci-gray-100);
  background: var(--eci-gray-50);
}

.scroll-nav a.is-active {
  background: var(--eci-red);
  color: var(--eci-white);
}

.scroll-main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem 4rem;
}

/* Chapters */
.chapter {
  padding: var(--eci-space-2xl) 0;
  border-bottom: 1px solid var(--eci-gray-100);
}

.chapter:last-child {
  border-bottom: none;
}

.chapter--dark {
  background: var(--eci-black);
  color: var(--eci-white);
  margin-left: calc(-1 * 1rem);
  margin-right: calc(-1 * 1rem);
  padding-left: 1rem;
  padding-right: 1rem;
}

.chapter--dark .source-tag {
  color: rgba(255, 255, 255, 0.65);
}

.chapter-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--eci-red);
}

.chapter--dark .chapter-kicker {
  color: #e88;
}

.chapter h1,
.chapter h2 {
  margin: 0 0 var(--eci-space-lg);
  font-size: var(--eci-font-size-title);
  line-height: var(--eci-line-height-tight);
  font-weight: 700;
}

.chapter h1 {
  font-size: var(--eci-font-size-display);
}

.lead {
  font-size: 1.1rem;
  line-height: 1.55;
  max-width: 42rem;
}

.chapter-layout {
  display: grid;
  gap: var(--eci-space-xl);
}

@media (min-width: 768px) {
  .chapter-layout--split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .chapter-layout--hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

.chapter-figure {
  margin: 0;
  border-radius: var(--eci-radius-md);
  overflow: hidden;
  border: 1px solid var(--eci-gray-100);
}

.chapter-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.chapter-figure figcaption {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  color: var(--eci-black);
  background: var(--eci-gray-50);
}

.chapter--dark .chapter-figure {
  border-color: rgba(255, 255, 255, 0.15);
}

.chapter--dark .chapter-figure figcaption {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
}

.grid-2 {
  display: grid;
  gap: var(--eci-space-md);
}

.grid-3 {
  display: grid;
  gap: var(--eci-space-md);
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

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

.card {
  padding: var(--eci-space-lg);
  background: var(--eci-gray-50);
  border-radius: var(--eci-radius-md);
  border-left: 4px solid var(--eci-red);
}

.chapter--dark .card {
  background: rgba(255, 255, 255, 0.06);
  border-left-color: var(--eci-red);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--eci-red);
}

.card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.card p {
  margin: 0;
}

.source-tag {
  margin-top: var(--eci-space-xl);
  font-size: 0.75rem;
  color: #666;
}

.pending {
  color: var(--eci-red);
  font-weight: 600;
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--eci-radius-sm);
  border: 1px solid var(--eci-gray-100);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.timeline-item:hover,
.timeline-item.is-open {
  border-color: var(--eci-red);
  background: var(--eci-gray-50);
}

.timeline-years {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--eci-red);
}

.timeline-detail {
  display: none;
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: #444;
}

.timeline-item.is-open .timeline-detail {
  display: block;
}

/* Quote */
.quote-block {
  margin: 0 0 var(--eci-space-lg);
  padding: var(--eci-space-lg);
  border-left: 4px solid var(--eci-red);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.45;
  background: rgba(153, 0, 0, 0.06);
}

/* Toggle tabs */
.tab-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--eci-space-md);
}

.tab-bar button {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border: 2px solid var(--eci-gray-100);
  border-radius: var(--eci-radius-sm);
  background: var(--eci-white);
  cursor: pointer;
}

.tab-bar button.is-active {
  border-color: var(--eci-red);
  background: var(--eci-red);
  color: var(--eci-white);
}

.tab-panel[hidden] {
  display: none;
}

/* Stat counters */
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: var(--eci-space-lg) 0;
}

.stat {
  flex: 1;
  min-width: 7rem;
  text-align: center;
  padding: 1rem;
  background: var(--eci-black);
  color: var(--eci-white);
  border-radius: var(--eci-radius-md);
}

.stat__value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--eci-red);
  font-variant-numeric: tabular-nums;
}

.stat__label {
  font-size: 0.75rem;
  line-height: 1.3;
}

/* DDF slider chart */
.ddf-control {
  margin: var(--eci-space-lg) 0;
}

.ddf-control label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.ddf-control input[type="range"] {
  width: 100%;
  accent-color: var(--eci-red);
}

.ddf-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  height: 8rem;
  margin-top: 0.75rem;
  padding: 0.5rem;
  background: var(--eci-gray-50);
  border-radius: var(--eci-radius-md);
}

.ddf-bar {
  flex: 1;
  background: var(--eci-red);
  border-radius: 2px 2px 0 0;
  min-height: 4px;
  transition: height 0.2s ease;
  position: relative;
}

.ddf-bar span {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  font-weight: 600;
  white-space: nowrap;
  padding-bottom: 2px;
}

.ddf-bar.is-dim {
  opacity: 0.25;
}

/* Vision pillars */
.vision-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--eci-space-lg) 0;
}

.vision-pillar {
  padding: 0.65rem 1rem;
  font-weight: 600;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--eci-radius-sm);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.vision-pillar.is-active {
  background: var(--eci-red);
  border-color: var(--eci-red);
}

.vision-detail {
  min-height: 3rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--eci-radius-sm);
  font-size: 0.95rem;
}

/* Referentes table */
.ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.ref-table th,
.ref-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--eci-gray-100);
}

.ref-table th {
  background: var(--eci-gray-50);
  color: var(--eci-red);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ref-table tbody tr {
  cursor: pointer;
  transition: background 0.12s;
}

.ref-table tbody tr.is-highlight {
  background: rgba(153, 0, 0, 0.08);
  outline: 2px solid var(--eci-red);
  outline-offset: -2px;
}

/* Plan ejes chips */
.eje-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: var(--eci-space-md) 0;
}

.eje-chip {
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--eci-gray-100);
  border-radius: 999px;
  background: var(--eci-white);
  cursor: pointer;
}

.eje-chip.is-active {
  background: var(--eci-red);
  color: var(--eci-white);
  border-color: var(--eci-red);
}

.eje-detail-box {
  padding: var(--eci-space-lg);
  background: var(--eci-gray-50);
  border-radius: var(--eci-radius-md);
  border-left: 4px solid var(--eci-red);
  min-height: 5rem;
}

.eje-detail-box .eje-oneliner {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--eci-red);
  line-height: 1.35;
}

.eje-detail-box .eje-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--eci-black);
}

.ddf-control--2027 {
  margin: var(--eci-space-lg) 0;
}

.ddf-control__heading {
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.ddf-eje-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.5rem 0 var(--eci-space-md);
}

.ddf-eje-chip {
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--eci-gray-100);
  border-radius: 999px;
  background: var(--eci-white);
  cursor: pointer;
}

.ddf-eje-chip.is-active {
  background: var(--eci-red);
  color: var(--eci-white);
  border-color: var(--eci-red);
}

/* Flow diagram */
.flow-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: var(--eci-space-md);
  background: var(--eci-gray-50);
  border-radius: var(--eci-radius-md);
  margin-bottom: var(--eci-space-md);
}

.flow-diagram .step {
  padding: 0.4rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--eci-radius-sm);
  border: 2px solid var(--eci-gray-100);
  cursor: pointer;
  transition: all 0.15s;
}

.flow-diagram .step.is-active {
  background: var(--eci-red);
  color: var(--eci-white);
  border-color: var(--eci-red);
}

.flow-diagram .arrow {
  color: var(--eci-red);
  font-weight: 700;
}

.flow-note {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  padding: 0.75rem;
  background: var(--eci-white);
  border: 1px dashed var(--eci-red);
  border-radius: var(--eci-radius-sm);
}

/* Pills */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  background: var(--eci-red);
  color: var(--eci-white);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.pill--outline {
  background: transparent;
  color: var(--eci-red);
  border: 1px solid var(--eci-red);
}

.pill.is-active {
  background: var(--eci-black);
  color: var(--eci-white);
  border-color: var(--eci-black);
}

.mission-detail {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: var(--eci-gray-50);
  border-radius: var(--eci-radius-sm);
  font-size: 0.9rem;
}

/* Roadmap phases */
.phase-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--eci-space-md);
}

.phase-tabs button {
  font-family: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.5rem 0.85rem;
  border: 2px solid var(--eci-gray-100);
  border-radius: var(--eci-radius-sm);
  background: var(--eci-white);
  cursor: pointer;
}

.phase-tabs button.is-active {
  border-color: var(--eci-red);
  background: var(--eci-red);
  color: var(--eci-white);
}

/* 100 days slider */
.days-slider-wrap {
  margin: var(--eci-space-lg) 0;
}

.days-slider-wrap input {
  width: 100%;
  accent-color: var(--eci-red);
}

.days-readout {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--eci-red);
  margin-bottom: 0.5rem;
}

/* Accordion */
.accordion-item {
  border: 1px solid var(--eci-gray-100);
  border-radius: var(--eci-radius-sm);
  margin-bottom: 0.5rem;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border: none;
  background: var(--eci-gray-50);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-trigger::after {
  content: "+";
  color: var(--eci-red);
  font-size: 1.2rem;
}

.accordion-item.is-open .accordion-trigger::after {
  content: "−";
}

.accordion-body {
  display: none;
  padding: 0.75rem 1rem 1rem;
}

.accordion-item.is-open .accordion-body {
  display: block;
}

.scroll-footer-pdf {
  text-align: center;
  padding: var(--eci-space-xl) 1rem;
  border-top: 1px solid var(--eci-gray-100);
  max-width: 72rem;
  margin: 0 auto;
}

.sources-list {
  font-size: 0.9rem;
  line-height: 1.55;
}

.sources-list li {
  margin-bottom: 0.65rem;
}

/* Explorar modal */
.modal-explorar {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-explorar[hidden] {
  display: none;
}

.modal-explorar__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 2, 2, 0.72);
}

.modal-explorar__panel {
  position: relative;
  width: min(960px, 100%);
  max-height: 90vh;
  background: var(--eci-white);
  border-radius: var(--eci-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-top: 4px solid var(--eci-red);
}

.modal-explorar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--eci-gray-100);
}

.modal-explorar__head h2 {
  margin: 0;
  font-size: 1rem;
}

.modal-explorar__close {
  font-family: inherit;
  font-size: 1.5rem;
  line-height: 1;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  color: var(--eci-black);
}

.modal-explorar__body {
  flex: 1;
  min-height: 320px;
}

.modal-explorar__body iframe {
  width: 100%;
  height: min(60vh, 480px);
  border: none;
}

.modal-explorar__fallback {
  padding: 1rem;
  font-size: 0.9rem;
}

.modal-explorar__fallback a {
  color: var(--eci-red);
  font-weight: 600;
}