@charset "UTF-8";
/*
 * STYLES INDEX - LUREKA WEB
 * =========================
 * 
 * 1. CSS VARIABLES AND BASE CONFIGURATION
 *    1-1. Variables
 *    1-2. Base styles
 *    1-3. Typography
 *    1-4. Links
 *    1-5. Lists
 *    1-6. Images
 * 
 * 2. MAIN LAYOUT
 *    2-1. Main header
 *    2-2. Canvas 3D
 *    2-3. Main navigation
 *    2-4. Footer

 * 3. POPUP COMPONENTS
 *    3-1. Background overlay
 *    3-2. Info popup
 *    3-3. Main popups
 *    3-4. Close buttons
 *    3-5. Page-index
 * 
 * 4. INTERACTIVE ELEMENTS
 *    4-1. Button containers
 *    4-2. Primary buttons
 *    4-3. 3D tooltips
 *    4-4. Hover tooltips
 *    4-5. Icons
 * 
 * 5. ACCESSIBILITY
 *    5-1. Skip links
 * 
 * 6. SPECIFIC SECTIONS
 *    6-1. Formation section (edificio-faro)
 * 
 * 7. RESPONSIVE AND MEDIA QUERIES
 *    - Mobile and desktop adaptations
 */
:root {
  --color-bg: #fff;
  --color-text: #343434;
  --color-text-off: #444;
  --color-gray: #afafaf;
  --color-bg-blue: #d5effc;
  --color-link: #ff6600;
  --color-white: #fff;
  --size-l: 2em;
  --size-m: 1.5em;
  --font-family-base: "Raleway", serif;
  --font-family-title: "Exo", serif;
  --font-bold: "Raleway-bold", serif;
}

html {
  font-size: max(16px, 1vw);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  justify-content: center;
  margin: 0;
  font-family: var(--font-family-base);
  font-optical-sizing: auto;
  font-weight: normal;
  font-style: normal;
  line-height: 1.4;
}
@media screen and (min-width: 768px) {
  body {
    display: flex;
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-title);
  font-weight: 700;
  font-style: normal;
}

.big-size {
  font-size: var(--size-m);
}
@media screen and (min-width: 768px) {
  .big-size {
    font-size: var(--size-l);
  }
}

.orange {
  color: var(--color-link);
}

a {
  color: var(--color-link);
  text-decoration: none;
}
a:active, a:focus, a:focus-visible, a:hover {
  border: none;
}

strong {
  font-family: var(--font-bold);
}

ul {
  list-style-type: square;
  padding-left: 1.5em;
}

img,
video {
  max-width: 100%;
}

.main-header {
  padding: 2em;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  width: calc(100% - 4em);
}
.main-header h1 {
  margin: 0;
  font-weight: normal;
  font-size: max(24px, 2vw);
}
.main-header p {
  margin: 0;
}
.main-header img {
  width: 150px;
}
.main-header > div {
  background-color: rgba(255, 255, 255, 0.5);
  padding: 1em;
  border-radius: 0.5em;
}

.view-screen {
  display: none;
}
@media screen and (min-width: 768px) {
  .view-screen {
    display: inline-block;
  }
}

.view-mobile {
  display: inline-block;
}
@media screen and (min-width: 768px) {
  .view-mobile {
    display: none;
  }
}

.main-navigation {
  position: relative;
}
.main-navigation .nav-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.2em;
  cursor: pointer;
  padding: 0.5em;
  border-radius: 0.25em;
  height: 2.2em;
  background-color: rgba(255, 255, 255, 0.2);
}
.main-navigation .nav-toggle:focus-visible {
  outline: 3px solid var(--color-link);
  outline-offset: 2px;
}
.main-navigation .nav-toggle .nav-toggle-icon {
  display: block;
  width: 1.5em;
  height: 0.2em;
  background: var(--color-text);
  position: relative;
  border-radius: 0.2em;
}
.main-navigation .nav-toggle .nav-toggle-icon::before, .main-navigation .nav-toggle .nav-toggle-icon::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--color-text);
  transition: transform 0.3s ease;
  left: 0;
  border-radius: 0.2em;
}
.main-navigation .nav-toggle .nav-toggle-icon::before {
  transform: translateY(-0.5em);
}
.main-navigation .nav-toggle .nav-toggle-icon::after {
  transform: translateY(0.5em);
}
.main-navigation .nav-toggle[aria-expanded=true] .nav-toggle-icon {
  background: transparent;
}
.main-navigation .nav-toggle[aria-expanded=true] .nav-toggle-icon::before {
  transform: rotate(45deg);
}
.main-navigation .nav-toggle[aria-expanded=true] .nav-toggle-icon::after {
  transform: rotate(-45deg);
}
.main-navigation .nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
  border-radius: 0.5em;
  padding: 1em;
  flex-direction: column;
  min-width: 270px;
  list-style: none;
  margin: 0;
  gap: 0.5em;
}
.main-navigation .nav-menu[aria-hidden=false] {
  display: flex;
}
.main-navigation .nav-menu a {
  color: #fff;
  text-decoration: none;
  padding: 0.5em 1em;
  border-radius: 0.25em;
  transition: background-color 0.2s ease;
  display: block;
}
.main-navigation .nav-menu a:hover, .main-navigation .nav-menu a:focus-visible {
  background-color: rgba(255, 255, 255, 0.2);
  outline: none;
}
.main-navigation .nav-menu a:focus-visible {
  outline: 3px solid var(--color-link);
  outline-offset: 2px;
}
.main-navigation .nav-menu a.active {
  background-color: var(--color-link);
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

canvas {
  position: fixed;
  z-index: -1;
  top: 0;
  left: 0;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  text-align: center;
  padding: 1em;
  background-color: rgba(0, 0, 0, 0.5);
}
footer ul {
  padding: 0;
  margin: 0;
  list-style: none;
}
footer ul li a {
  color: var(--color-white);
}

.velo-popup {
  display: none;
  background-color: rgba(44, 12, 67, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  width: 100svw;
  height: 100svh;
  z-index: 1000;
}
.velo-popup.active {
  display: flex;
}

.info-popup {
  vertical-align: middle;
  display: none;
  padding: 2em 1em;
  background-color: var(--color-bg);
  border-radius: 10px;
  z-index: 1000;
  position: fixed;
  justify-content: center;
  align-items: center;
  left: calc(50% - 160px);
  top: calc(50% - 2.5em);
}
.info-popup img {
  vertical-align: middle;
  width: 2em;
  height: 2em;
}

.popup {
  position: relative;
  z-index: 1001;
  background-color: rgba(255, 255, 255, 0.85);
  border-radius: 0.5em;
  padding: 4vw;
  margin: 4vw;
  display: none;
  max-width: 1280px;
}
.popup.active {
  display: block;
  cursor: default;
}
.popup h1 {
  margin-top: 0;
  margin-bottom: 0.3em;
  font-size: max(60px, 5vw);
  line-height: 1;
}
.popup .logo {
  width: 100%;
  max-width: 10em;
  margin: 0 auto;
}
.popup .columns-wrapper {
  padding-top: 1em;
}
.popup .columns2 {
  display: grid;
  gap: 2em;
  background-color: var(--color-bg);
  padding: 2em;
  border-radius: 0.5em;
}
.popup .columns2 .columns2 {
  padding-left: 0;
  padding-right: 0;
}
@media screen and (min-width: 768px) {
  .popup .columns2 {
    grid-template-columns: repeat(5, 1fr);
  }
}
.popup .columns2 > img {
  display: block;
  object-fit: cover;
  width: 100%;
  border-radius: 0.7em;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}
@media screen and (min-width: 768px) {
  .popup .columns2 > img {
    grid-column: 1/2;
  }
}
@media screen and (min-width: 768px) {
  .popup .columns2 > div {
    grid-column: 2/6;
  }
}
.popup .columns2 h2, .popup .columns2 h3 {
  margin-top: 0;
  margin-bottom: 0;
}
.popup .columns2 + .columns2 {
  margin-top: 1em;
}
.popup .avatar {
  margin: 0 1rem 1rem 0;
  border-radius: 50%;
  background-color: var(--color-bg-blue);
}
@media screen and (min-width: 768px) {
  .popup .avatar {
    float: left;
    shape-outside: url(/images/cara-shape.png);
    -webkit-shape-outside: url(/images/cara-shape.png);
    shape-image-threshold: 0.5;
    shape-margin: 1.5em;
  }
}
.popup .gallery-2, .popup .gallery-4 {
  display: grid;
  gap: 1em;
}
@media screen and (min-width: 768px) {
  .popup .gallery-2, .popup .gallery-4 {
    grid-template-columns: 1fr 1fr;
  }
}
.popup .gallery-2 img, .popup .gallery-4 img {
  width: 100%;
  border-radius: 0.5em;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  object-fit: cover;
}
.popup .gallery-4 {
  grid-template-columns: repeat(2, 1fr);
}
@media screen and (min-width: 768px) {
  .popup .gallery-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}
.popup .close-popup {
  position: sticky;
  top: 1rem;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: transparent;
  border: none;
  font-size: 1.2em;
  z-index: 100;
  /* Increases clickable area for accessibility (≈44px) */
  min-width: 2rem;
  min-height: 2rem;
  font-size: 1.2rem;
  padding: 1rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.7);
  /* Visible focus ring (AAA) */
  /* If icon is <img> or <svg> inside */
}
.popup .close-popup:focus-visible {
  outline: 3px solid var(--color-text);
  outline-offset: 2px;
}
.popup .close-popup img, .popup .close-popup svg {
  width: 1em;
  height: 1em;
  display: block;
  pointer-events: none;
}

.page-index ul {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 0.5em;
  flex-wrap: wrap;
}
.page-index ul li {
  padding: 0.2em 0;
}
.page-index ul a {
  color: var(--color-white);
  background-color: var(--color-text);
  text-decoration: none;
  padding: 0.5em 1em;
  border-radius: 0.5em;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
  transition: all 0.3s ease;
}
@media (min-width: 768px) {
  .page-index ul a {
    flex-direction: row;
  }
}
.page-index ul a:hover, .page-index ul a:focus-visible {
  transition: all 0.3s ease;
  background-color: var(--color-link);
}

.software-list {
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1em;
}
.software-list li {
  background-color: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-gray);
  border-radius: 0.5em;
  font-size: 1.2em;
  padding: 0.2em;
  width: 1.5em;
  height: 1.5em;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: help;
}
.software-list li:hover {
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.3);
}

.buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 1em;
}

.btn, .btn-primary {
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--color-text);
  border-radius: 0.25rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 100px;
  background-color: var(--color-white);
}
.btn:focus, .btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

.btn-primary {
  border: 1px solid var(--color-text);
  color: var(--color-white);
  background-color: var(--color-text);
}

.tooltip-3d {
  position: absolute;
  transform: translate(-50%, -200%);
  width: 2em;
  height: 2em;
  cursor: pointer;
  background-color: transparent;
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.tooltip-3d:focus {
  outline: none;
}
.tooltip-3d:focus-visible {
  outline: 3px solid var(--color-link);
  outline-offset: 2px;
  border-radius: 0.25rem;
}
.tooltip-3d img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.tooltip-3d .building-name {
  display: none !important;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.5);
  padding: 0.25em 0.5em;
  border-radius: 0.5em;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  pointer-events: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.5em;
}
@media (max-width: 768px) {
  .tooltip-3d .building-name {
    display: block !important;
  }
}

.hover-tooltip {
  position: fixed;
  z-index: 20;
  pointer-events: none;
  display: none;
  background-color: rgba(0, 0, 0, 0.85);
  color: #fff;
  font-size: 12px;
  padding: 0.4em 0.6em;
  border-radius: 0.35rem;
  transform: translate(8px, -8px);
}
.hover-tooltip[data-visible=true], .hover-tooltip.visible {
  display: block;
}

.share-list {
  display: flex;
  gap: 1.5em;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
  justify-content: center;
}
.share-list li a {
  display: flex;
  align-items: center;
  gap: 0.3em;
  transform: scale(1);
  transition: transform 0.3s ease;
}
.share-list li a:hover, .share-list li a:focus-visible {
  transform: scale(1.1);
}

.icon {
  width: 1.5em;
  height: 1.5em;
  display: inline-block;
  margin: 0;
}

.tooltip[aria-label] {
  position: relative;
}
.tooltip[aria-label]::after {
  content: attr(aria-label);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-0.5em);
  background-color: rgba(0, 0, 0, 0.85);
  color: #fff;
  padding: 0.4em 0.6em;
  border-radius: 0.35rem;
  font-size: 12px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
  margin-bottom: 0.5em;
}
.tooltip[aria-label]:hover::after, .tooltip[aria-label]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #fff;
  padding: 0.5em 1em;
  z-index: 100;
  text-decoration: none;
  /* Hidden visually but still accessible */
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  overflow: hidden;
  white-space: nowrap;
}

.skip-link:focus {
  clip: auto;
  clip-path: none;
  height: auto;
  width: auto;
  top: 0;
}

.edificio-faro .pilares {
  background-color: var(--color-bg);
  border-radius: 0.5em;
  padding: 2em;
}
.edificio-faro h2 {
  padding-top: 1em;
  margin-top: 2em;
  border-top: 1px solid var(--color-gray);
}

body.contact {
  background-color: #f2f2f2;
  background-image: url(/images/contact/contactBackgroundXS.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-base);
  transition: background-image 0.3s ease-in-out;
}
@media (min-width: 768px) {
  body.contact {
    background-image: url(/images/contact/contactBackgroundS.png);
  }
}
@media (min-width: 1400px) {
  body.contact {
    background-image: url(/images/contact/contactBackground.png);
  }
}

.form-container {
  background-color: rgba(255, 255, 255, 0.8);
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 500px;
  margin: 1rem;
}
.form-container h1 {
  text-align: center;
  margin: 0 0 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-family-title);
  font-weight: 600;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 0.25rem;
  font-size: 1rem;
  font-family: var(--font-family-base);
  box-sizing: border-box;
  transition: border-color 0.2s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}
.form-group input:required:invalid,
.form-group textarea:required:invalid {
  border-color: #e53e3e;
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .form-container {
    margin: 0.5rem;
    padding: 1.5rem;
  }
  .form-actions {
    flex-direction: column;
  }
  .form-actions .btn, .form-actions .btn-primary {
    width: 100%;
  }
}
.spinner {
  width: 4em;
  height: 4em;
  animation: spin 1s linear infinite;
  position: absolute;
}
.spinner::after, .spinner::before {
  display: block;
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1em;
  height: 1em;
  background-color: #ff6600;
  border-radius: 50%;
}
.spinner::before {
  top: initial;
  bottom: 0;
  left: initial;
  right: 0;
  background-color: var(--color-white);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}