/* ===== VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #1a73e8;
  --primary-dark: #0d47a1;
  --primary-light: #4dabf5;
  --secondary-color: #f5f5f5;
  --secondary-dark: #e0e0e0;
  --secondary-light: #ffffff;
  --text-color: #333333;
  --text-color-light: #666666;
  --text-color-dark: #1a1a1a;
  --text-color-white: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --overlay-color: rgba(0, 0, 0, 0.5);
  --success-color: #4caf50;
  --error-color: #f44336;
  --warning-color: #ff9800;
  --info-color: #2196f3;
  
  /* Typography */
  --heading-font: 'Inter', sans-serif;
  --body-font: 'IBM Plex Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px var(--shadow-color);
  --shadow-md: 0 4px 6px var(--shadow-color);
  --shadow-lg: 0 10px 15px var(--shadow-color);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-circle: 50%;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== BASE STYLES ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--secondary-light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.image-container {
  width: 100%;
  height: 360px;
  overflow: hidden;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== BUTTONS ===== */
.button {
  display: inline-block;
  font-family: var(--heading-font);
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.button:hover, .button:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button.is-primary {
  background-color: var(--primary-color);
  color: var(--text-color-white);
}

.button.is-primary:hover, .button.is-primary:focus {
  background-color: var(--primary-dark);
}

.button.is-light {
  background-color: var(--secondary-light);
  color: var(--text-color);
  border: 1px solid var(--secondary-dark);
}

.button.is-light:hover, .button.is-light:focus {
  background-color: var(--secondary-dark);
}

.button.is-large {
  font-size: 1.25rem;
  padding: 1rem 2rem;
}

.button.is-dark {
  background-color: var(--text-color-dark);
  color: var(--text-color-white);
}

.button.is-dark:hover, .button.is-dark:focus {
  background-color: var(--text-color);
}

.button.is-fullwidth {
  display: block;
  width: 100%;
}

.button.is-small {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

/* ===== HEADER & NAVIGATION ===== */
.navbar {
  background-color: var(--secondary-light);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color var(--transition-normal);
}

.navbar-item {
  color: var(--text-color);
  padding: 0.5rem 1rem;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar-item:hover {
  color: var(--primary-color);
}

.navbar-burger {
  color: var(--text-color);
  cursor: pointer;
  display: block;
  height: 3.25rem;
  width: 3.25rem;
  margin-left: auto;
  position: relative;
}

.navbar-burger span {
  background-color: currentColor;
  display: block;
  height: 1px;
  left: calc(50% - 8px);
  position: absolute;
  transform-origin: center;
  transition-duration: 86ms;
  transition-property: background-color, opacity, transform;
  transition-timing-function: ease-out;
  width: 16px;
}

.navbar-burger span:nth-child(1) {
  top: calc(50% - 6px);
}

.navbar-burger span:nth-child(2) {
  top: calc(50% - 1px);
}

.navbar-burger span:nth-child(3) {
  top: calc(50% + 4px);
}

.navbar-burger.is-active span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.navbar-burger.is-active span:nth-child(2) {
  opacity: 0;
}

.navbar-burger.is-active span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.navbar-menu {
  display: none;
}

.navbar-menu.is-active {
  display: block;
  background-color: var(--secondary-light);
  padding: 1rem 0;
}

@media screen and (min-width: 1024px) {
  .navbar-burger {
    display: none;
  }
  
  .navbar-menu {
    display: flex;
    align-items: center;
  }
  
  .navbar-end {
    margin-left: auto;
    display: flex;
  }
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-color-white);
  position: relative;
}

.hero.is-fullheight {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-body {
  display: flex;
  flex-grow: 1;
  flex-shrink: 0;
  align-items: center;
  padding: var(--spacing-xxl) var(--spacing-md);
}

.hero .title, .hero .subtitle {
  color: var(--text-color-white);
}

.hero .title {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.hero .subtitle {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
}

.hero-foot {
  padding-bottom: var(--spacing-lg);
}

.arrow-down {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--spacing-xl) var(--spacing-md);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.has-text-centered {
  text-align: center;
}

.has-text-white {
  color: var(--text-color-white);
}

.has-background-light {
  background-color: var(--secondary-dark);
}

.has-background-dark {
  background-color: var(--text-color-dark);
}

.has-background-white-ter {
  background-color: #f5f5f5;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 0.75rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-5 {
  margin-top: 1.25rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mr-3 {
  margin-right: 0.75rem;
}

.p-3 {
  padding: 0.75rem;
}

.p-5 {
  padding: 1.25rem;
}

.pb-6 {
  padding-bottom: 1.5rem;
}

.title.is-1 {
  font-size: 3rem;
}

.title.is-2 {
  font-size: 2.5rem;
}

.title.is-3 {
  font-size: 2rem;
}

.title.is-4 {
  font-size: 1.5rem;
}

.title.is-5 {
  font-size: 1.25rem;
}

.subtitle.is-3 {
  font-size: 1.75rem;
}

.subtitle.is-5 {
  font-size: 1.125rem;
}

.subtitle.is-6 {
  font-size: 1rem;
}

/* ===== CARDS ===== */
.card {
  background-color: var(--secondary-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

/* ===== COLUMNS ===== */
.columns {
  display: flex;
  flex-wrap: wrap;
  margin-left: -0.75rem;
  margin-right: -0.75rem;
  margin-top: -0.75rem;
}

.columns:last-child {
  margin-bottom: -0.75rem;
}

.columns.is-multiline {
  flex-wrap: wrap;
}

.column {
  display: block;
  flex-basis: 0;
  flex-grow: 1;
  flex-shrink: 1;
  padding: 0.75rem;
}

.column.is-full {
  flex: none;
  width: 100%;
}

.column.is-half {
  flex: none;
  width: 50%;
}

.column.is-one-third {
  flex: none;
  width: 33.3333%;
}

.column.is-two-thirds {
  flex: none;
  width: 66.6666%;
}

.column.is-one-quarter {
  flex: none;
  width: 25%;
}

@media screen and (max-width: 768px) {
  .column.is-full-mobile {
    flex: none;
    width: 100%;
  }
  
  .column.is-half-mobile {
    flex: none;
    width: 50%;
  }
  
  .column.is-one-third-mobile {
    flex: none;
    width: 33.3333%;
  }
  
  .column.is-two-thirds-mobile {
    flex: none;
    width: 66.6666%;
  }
  
  .column.is-one-quarter-mobile {
    flex: none;
    width: 25%;
  }
}

/* ===== STATISTICS ===== */
.box {
  background-color: var(--secondary-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  transition: transform var(--transition-normal);
}

.box:hover {
  transform: translateY(-5px);
}

.statistic-icon {
  color: var(--primary-color);
}

.counter {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.progress {
  -moz-appearance: none;
  -webkit-appearance: none;
  border: none;
  border-radius: var(--radius-circle);
  display: block;
  height: 1rem;
  overflow: hidden;
  padding: 0;
  width: 100%;
}

.progress::-webkit-progress-bar {
  background-color: var(--secondary-dark);
}

.progress::-webkit-progress-value {
  background-color: var(--primary-color);
}

.progress::-moz-progress-bar {
  background-color: var(--primary-color);
}

.progress.is-primary::-webkit-progress-value {
  background-color: var(--primary-color);
}

.progress.is-primary::-moz-progress-bar {
  background-color: var(--primary-color);
}

.level {
  align-items: center;
  justify-content: space-between;
  display: flex;
  margin-bottom: var(--spacing-md);
}

.level:last-child {
  margin-bottom: 0;
}

.level-left {
  align-items: center;
  justify-content: flex-start;
  display: flex;
  flex-basis: auto;
  flex-grow: 0;
  flex-shrink: 0;
}

.level-right {
  align-items: center;
  justify-content: flex-end;
  display: flex;
  flex-basis: auto;
  flex-grow: 0;
  flex-shrink: 0;
  width: 70%;
}

/* ===== INNOVATION SECTION ===== */
.innovation-card {
  background-color: var(--secondary-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.innovation-card:hover {
  transform: translateY(-5px);
}

/* ===== EVENTS SECTION ===== */
.event-item {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--secondary-dark);
}

.event-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.event-date {
  margin-bottom: var(--spacing-sm);
}

.tag {
  align-items: center;
  background-color: var(--secondary-dark);
  border-radius: var(--radius-sm);
  color: var(--text-color);
  display: inline-flex;
  font-size: 0.75rem;
  height: 2em;
  justify-content: center;
  line-height: 1.5;
  padding-left: 0.75em;
  padding-right: 0.75em;
  white-space: nowrap;
}

.tag.is-primary {
  background-color: var(--primary-color);
  color: var(--text-color-white);
}

.tag.is-medium {
  font-size: 1rem;
}

.event-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.event-list li {
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--secondary-dark);
}

.event-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

/* ===== PRESS SECTION ===== */
.media {
  align-items: flex-start;
  display: flex;
  text-align: inherit;
  margin-bottom: var(--spacing-md);
}

.media:last-child {
  margin-bottom: 0;
}

.media-content {
  flex-basis: auto;
  flex-grow: 1;
  flex-shrink: 1;
  text-align: inherit;
}

.media-item {
  border-radius: var(--radius-md);
  transition: transform var(--transition-normal);
}

.media-item:hover {
  transform: translateY(-5px);
}

.media-icon {
  color: var(--primary-color);
  font-size: 1.5rem;
}

/* ===== CONTACT SECTION ===== */
.field {
  margin-bottom: var(--spacing-md);
}

.label {
  color: var(--text-color);
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.control {
  box-sizing: border-box;
  clear: both;
  font-size: 1rem;
  position: relative;
  text-align: inherit;
}

.input, .textarea, .select select {
  background-color: var(--secondary-light);
  border: 1px solid var(--secondary-dark);
  border-radius: var(--radius-sm);
  color: var(--text-color);
  display: block;
  font-size: 1rem;
  padding: calc(0.5em - 1px) calc(0.75em - 1px);
  width: 100%;
  transition: border-color var(--transition-fast);
}

.input:focus, .textarea:focus, .select select:focus {
  border-color: var(--primary-color);
  outline: none;
}

.textarea {
  display: block;
  max-width: 100%;
  min-width: 100%;
  padding: calc(0.75em - 1px);
  resize: vertical;
  min-height: 120px;
}

.select {
  display: inline-block;
  max-width: 100%;
  position: relative;
  vertical-align: top;
  width: 100%;
}

.select select {
  cursor: pointer;
  display: block;
  font-size: 1rem;
  max-width: 100%;
  outline: none;
  padding-right: 2.5em;
}

.select::after {
  border: 3px solid transparent;
  border-radius: var(--radius-sm);
  border-right: 0;
  border-top: 0;
  content: " ";
  display: block;
  height: 0.625em;
  margin-top: -0.4375em;
  pointer-events: none;
  position: absolute;
  right: 1.125em;
  top: 50%;
  transform: rotate(-45deg);
  transform-origin: center;
  width: 0.625em;
  border-color: var(--primary-color);
}

.checkbox {
  cursor: pointer;
  display: inline-block;
  line-height: 1.25;
  position: relative;
}

.field.has-addons {
  display: flex;
  justify-content: flex-start;
}

.field.has-addons .control:not(:last-child) {
  margin-right: -1px;
}

.field.has-addons .control:not(:first-child):not(:last-child) .button,
.field.has-addons .control:not(:first-child):not(:last-child) .input,
.field.has-addons .control:not(:first-child):not(:last-child) .select select {
  border-radius: 0;
}

.field.has-addons .control:first-child:not(:only-child) .button,
.field.has-addons .control:first-child:not(:only-child) .input,
.field.has-addons .control:first-child:not(:only-child) .select select {
  border-bottom-right-radius: 0;
  border-top-right-radius: 0;
}

.field.has-addons .control:last-child:not(:only-child) .button,
.field.has-addons .control:last-child:not(:only-child) .input,
.field.has-addons .control:last-child:not(:only-child) .select select {
  border-bottom-left-radius: 0;
  border-top-left-radius: 0;
}

.field.has-addons .control .button,
.field.has-addons .control .input,
.field.has-addons .control .select select {
  border-radius: var(--radius-sm);
}

.field.has-addons .control .button:hover,
.field.has-addons .control .input:hover,
.field.has-addons .control .select select:hover {
  z-index: 2;
}

.field.has-addons .control .button:focus, .field.has-addons .control .button:active,
.field.has-addons .control .input:focus,
.field.has-addons .control .input:active,
.field.has-addons .control .select select:focus,
.field.has-addons .control .select select:active {
  z-index: 3;
}

.field.has-addons .control.is-expanded {
  flex-grow: 1;
  flex-shrink: 1;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--text-color-dark);
  color: var(--text-color-white);
  padding: var(--spacing-xl) 0;
}

.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--text-color-white);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-light);
}

.social-links a {
  display: inline-block;
  margin-right: var(--spacing-md);
  transition: color var(--transition-fast);
}

.social-links a:hover {
  color: var(--primary-light);
}

hr.has-background-grey-lighter {
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  display: block;
  height: 1px;
  margin: var(--spacing-lg) 0;
}

/* ===== ANIMATIONS ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE DESIGNS ===== */
@media screen and (max-width: 768px) {
  .columns {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
  }
  
  .column {
    padding: 0.75rem 0;
  }
  
  .hero .title {
    font-size: 2rem;
  }
  
  .hero .subtitle {
    font-size: 1.25rem;
  }
  
  .buttons.is-centered {
    justify-content: center;
  }
  
  .level {
    flex-direction: column;
  }
  
  .level-left, .level-right {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
}

/* ===== SUCCESS PAGE ===== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.success-icon {
  font-size: 4rem;
  color: var(--success-color);
  margin-bottom: var(--spacing-md);
}

/* ===== PRIVACY & TERMS PAGES ===== */
.privacy-page, .terms-page {
  padding-top: 100px;
}

.privacy-content, .terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* ===== COOKIE CONSENT ===== */
#cookieConsent {
  background-color: rgba(33, 33, 33, 0.9);
  color: var(--text-color-white);
  padding: var(--spacing-lg);
  text-align: center;
}

#acceptCookies {
  background-color: var(--text-color);
  color: var(--text-color-white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  margin-top: var(--spacing-sm);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

#acceptCookies:hover {
  background-color: var(--text-color-light);
}

/* ===== UTILITIES ===== */
.buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.buttons.is-centered {
  justify-content: center;
}

.buttons .button {
  margin-bottom: 0.5rem;
  margin-right: 0.5rem;
}

.content {
  color: var(--text-color);
}

.content a {
  color: var(--primary-color);
}

.content a:hover {
  text-decoration: underline;
}

.content h1, .content h2, .content h3, .content h4, .content h5, .content h6 {
  color: var(--text-color-dark);
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.125;
  margin-bottom: 0.5em;
}

.content strong {
  color: var(--text-color-dark);
  font-weight: 700;
}

.content small {
  font-size: 0.875em;
  color: var(--text-color-light);
}

.is-primary {
  background-color: var(--primary-color);
  color: var(--text-color-white);
}

.read-more {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
  position: relative;
  padding-right: 1.5rem;
  transition: color var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more::after {
  content: "→";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.read-more:hover::after {
  transform: translate(5px, -50%);
}