/* ===== VARIABLES Y RESET ===== */
:root {
  --color-primary: #181b2a;
  --color-secondary: #232738;
  --color-accent: #36a9e0;
  --color-accent-secondary: #ff6b6b;
  --color-accent-tertiary: #7ed957;
  --color-text: #ffffff;
  --color-text-secondary: #c9d1d9;
  --color-card-bg: #1f2336;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --transition: all 0.3s ease;
  --grid-gap: 1.5rem;
  --card-radius: 12px;
  --header-height: 70px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans', sans-serif;
  background-color: var(--color-primary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  color: var(--color-text);
}

option {
  color: var(--color-primary);
}

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

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

a:hover {
  color: var(--color-accent-secondary);
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.iti {
  width: 100%;
}

/* ===== HEADER ===== */
.site-header {
  background-color: var(--color-primary);
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  height: 40px;
}

.logo img {
  height: 100%;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1010;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-text);
  border-radius: 3px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.main-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-primary);
  transform: translateX(-100%);
  transition: transform 0.3s ease-in-out;
  z-index: 1000;
  overflow-y: auto;
  padding-top: 1rem;
  overflow-y: clip;
}

.main-nav.active {
  transform: translateX(0);
}

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

.nav-item {
  margin: 1.5rem 0;
  padding: 0 1.5rem;
}

.nav-link {
  display: block;
  color: var(--color-text);
  font-size: 1.1rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  height: 80vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-bottom: 3rem;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem;
  background: rgba(24, 27, 42, 0.8);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  border-left: 4px solid var(--color-accent);
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: white;
  font-weight: 600;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  text-align: center;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  background-color: var(--color-accent-secondary);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: white;
}

/* ===== CARD GRID MASONRY ===== */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
  margin-bottom: 3rem;
}

.card {
  background-color: var(--color-card-bg);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: auto;
  display: block;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow), 0 10px 25px rgba(54, 169, 224, 0.2);
}

.card-img-container {
  height: 200px;
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img {
  transform: scale(1.05);
}

.card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: auto;
  display: block;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-weight: 600;
}

.card-text {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
  height: auto;
  display: block;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.card-stats {
  display: flex;
  align-items: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.card-stats i {
  margin-right: 0.5rem;
  color: var(--color-accent);
}

.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-secondary));
  border-radius: 2px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto 3rem;
}

/* ===== COUNTER SECTION ===== */
.counter-section {
  background-color: var(--color-secondary);
  padding: 3rem 0;
  margin: 4rem 0;
}

.counter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.counter-item {
  text-align: center;
  padding: 1.5rem;
}

.counter-value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.counter-title {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

.counter-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-accent-secondary);
}

/* ===== FEATURES SECTION ===== */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.feature-item {
  background-color: var(--color-card-bg);
  padding: 2rem;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-secondary));
}

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

.feature-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.feature-text {
  color: var(--color-text-secondary);
}

/* ===== CHART SECTION ===== */
.chart-section {
  margin-bottom: 4rem;
}

.chart-container {
  background-color: var(--color-card-bg);
  padding: 2rem;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
  height: 300px;
}

.chart-info {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

/* ===== ACCORDION ===== */
.accordion {
  margin-bottom: 3rem;
}

.accordion-item {
  background-color: var(--color-card-bg);
  border-radius: var(--card-radius);
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-header {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: var(--transition);
}

.accordion-header:hover {
  background-color: rgba(54, 169, 224, 0.1);
}

.accordion-icon {
  transition: var(--transition);
}

.accordion-content {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-content-inner {
  padding-bottom: 1.5rem;
  color: var(--color-text-secondary);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
}

/* ===== CONTACT FORM ===== */
.contact-form-container {
  background-color: var(--color-card-bg);
  padding: 2rem;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
  margin-bottom: 3rem;
}

.form-title {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  border-radius: 4px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.1);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-info {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: var(--color-secondary);
  padding: 3rem 0 1rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  margin-bottom: 1rem;
  height: 40px;
}

.footer-about {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.footer-title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: 0.8rem;
}

.footer-link a {
  color: var(--color-text-secondary);
  transition: var(--transition);
}

.footer-link a:hover {
  color: var(--color-accent);
}

.contact-info {
  list-style: none;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

.contact-item i {
  margin-right: 1rem;
  margin-top: 0.3rem;
  color: var(--color-accent);
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* ===== COOKIES CONSENT ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-card-bg);
  padding: 1.5rem;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  display: none;
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cookie-text {
  color: var(--color-text-secondary);
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-settings-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.cookie-settings-container {
  background-color: var(--color-card-bg);
  border-radius: var(--card-radius);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
}

.cookie-settings-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
}

.cookie-category {
  margin-bottom: 2rem;
}

.cookie-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.cookie-category-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.cookie-category-toggle {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.cookie-category-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--color-accent);
}

input:focus + .toggle-slider {
  box-shadow: 0 0 1px var(--color-accent);
}

input:checked + .toggle-slider:before {
  transform: translateX(26px);
}

.cookie-category-description {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.cookie-settings-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

/* ===== PAGE SPECIFIC STYLES ===== */
.page-header {
  padding: 4rem 0;
  background-color: var(--color-secondary);
  margin-bottom: 3rem;
  text-align: center;
}

.page-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.page-description {
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.breadcrumb-item {
  margin: 0 0.5rem;
  color: var(--color-text-secondary);
}

.breadcrumb-separator {
  margin: 0 0.5rem;
}

.info-section {
  margin-bottom: 4rem;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.info-item {
  background-color: var(--color-card-bg);
  padding: 2rem;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
}

.info-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

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

.info-content p {
  margin-bottom: 1rem;
}

.info-content ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.info-content li {
  margin-bottom: 0.5rem;
}

.timeline {
  position: relative;
  margin: 3rem 0;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-secondary));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -2rem;
  width: 1rem;
  height: 1rem;
  background-color: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-primary);
}

.timeline-date {
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

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

.thanks-container {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 4rem 1rem;
}

.thanks-icon {
  font-size: 5rem;
  color: var(--color-accent-tertiary);
  margin-bottom: 2rem;
}

.thanks-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

.thanks-text {
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

/* ===== MEDIA QUERIES ===== */
@media (min-width: 576px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .counter-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cookie-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  
  .cookie-actions {
    flex-shrink: 0;
  }
}

@media (min-width: 992px) {
  .menu-toggle {
    display: none;
  }
  
  .main-nav {
    position: static;
    transform: translateX(0);
    height: auto;
    background-color: transparent;
    width: auto;
    padding-top: 0;
  }
  
  .nav-list {
    display: flex;
  }
  
  .nav-item {
    margin: 0 1rem;
    padding: 0;
  }
  
  .nav-link {
    border-bottom: none;
    padding: 0.25rem 0;
    position: relative;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition);
  }
  
  .nav-link:hover::after, .nav-link.active::after {
    width: 100%;
  }
  
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .card-grid.masonry {
    grid-auto-rows: 0;
  }
  
  .card-grid.masonry .card:nth-child(3n+1) {
    grid-row: span 1;
  }
  
  .card-grid.masonry .card:nth-child(3n+2) {
    grid-row: span 1.2;
  }
  
  .card-grid.masonry .card:nth-child(3n+3) {
    grid-row: span 0.8;
  }
  
  .counter-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

@media (min-width: 1200px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .card-grid.masonry .card:nth-child(4n+1) {
    grid-row: span 1;
  }
  
  .card-grid.masonry .card:nth-child(4n+2) {
    grid-row: span 1.2;
  }
  
  .card-grid.masonry .card:nth-child(4n+3) {
    grid-row: span 0.9;
  }
  
  .card-grid.masonry .card:nth-child(4n+4) {
    grid-row: span 1.1;
  }
  
  .info-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card-img-container {
  height: 200px !important;
  width: 100% !important;
  overflow: hidden !important;
  flex-shrink: 0 !important;
}

.card-img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
}

.card {
  min-height: 350px !important;
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
}

.card-content {
  display: flex !important;
  flex-direction: column !important;
  flex-grow: 1 !important;
}

.card-text {
  flex-grow: 1 !important;
  margin-bottom: 1.5rem !important;
}

.card-footer {
  margin-top: auto !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
}

.card-grid {
  display: grid !important;
  gap: var(--grid-gap) !important;
}

.card-grid.masonry {
  grid-auto-rows: auto !important;
  align-items: start !important;
}

.card-grid.masonry .card {
  height: auto !important;
}