@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Open+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --verd-fosc: #35504E;
  --fons-clar: #F1E9D8;
  --verd-clar: #A7C49B;
  --taronja: #E8A45B;
  --blau-grisos: #7EA9B0;
  --gris: #5C5C5C;
  --negre-fosc: #2B2B2B;
  --blanc: #F9F6F0;
  --verd-fosc-hover: #2a3d3a;
  --sombra: rgba(0, 0, 0, 0.15);
  --transicio: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--negre-fosc);
  background-color: var(--blanc);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transicio);
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--sombra);
}

.btn-primary {
  background-color: var(--verd-fosc);
  color: var(--blanc);
}

.btn-primary:hover {
  background-color: var(--verd-fosc-hover);
}

.section {
  padding: 80px 0;
}

.bg-clar {
  background-color: var(--fons-clar);
}

.bg-blanc {
  background-color: var(--blanc);
}

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

.hidden {
  display: none !important;
}

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

/* ==================== NAVBAR ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background-color: var(--verd-fosc);
  z-index: 1000;
  transition: var(--transicio);
  margin: 0;
  padding: 0;
  box-shadow: none;
  border: none;
}

.navbar * {
  line-height: normal;
}

.navbar .container {
  height: 60px;
  margin: 0 auto;
  padding: 0 20px;
  max-width: 1200px;
  display: flex;
}

.navbar.scrolled {
  box-shadow: 0 2px 10px var(--sombra);
}

.navbar-brand {
  display: none;
}

.navbar-menu {
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.navbar-menu a {
  color: var(--blanc);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 5px 0;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--verd-clar);
  transition: var(--transicio);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
  width: 100%;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.navbar-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--blanc);
  border-radius: 2px;
  transition: var(--transicio);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ==================== HERO SECTION ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(rgba(43, 43, 43, 0.6), rgba(43, 43, 43, 0.6)),
              url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?w=1920&q=80') center/cover no-repeat;
  padding-top: 60px;
}

.hero-content {
  text-align: center;
  color: var(--blanc);
  max-width: 900px;
  padding: 40px 20px;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content .subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
}

/* ==================== PRESENTACIÓ SECTION ==================== */
.presentacio {
  background-color: var(--fons-clar);
}

.presentacio-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.presentacio-icon {
  width: 100px;
  height: 100px;
  background-color: rgba(255, 255, 255, 0.3);  
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
}

.presentacio-icon svg {
  width: 50px;
  height: 50px;
  fill: var(--negre);
}

.presentacio-text {
  font-size: 1.1rem;
  line-height: 1.8;
}

/* ==================== ÀREES D'ACTUACIÓ ==================== */
.arees {
  padding: 100px 0;
}

.arees-title {
  text-align: center;
  margin-bottom: 50px;
}

.arees-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.area-card {
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  transition: var(--transicio);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.area-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px var(--sombra);
}

.area-card.verd-clar {
  background-color: var(--verd-clar);
}

.area-card.taronja {
  background-color: var(--taronja);
}

.area-card.blau {
  background-color: var(--blau-grisos);
}

.area-card .icon {
  width: 80px;
  height: 80px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.area-card .icon svg,
.area-card .icon img {
  width: 40px;
  height: 40px;
}

.area-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.area-card p {
  font-size: 0.95rem;
  margin-bottom: 25px;
  line-height: 1.6;
}

.area-card .btn {
  background-color: var(--blanc);
  color: var(--negre-fosc);
  margin-top: auto;
}

.area-card .btn:hover {
  background-color: var(--negre-fosc);
  color: var(--blanc);
}

/* ==================== PAGE HEADER ==================== */
.page-header {
  background: linear-gradient(rgba(53, 80, 78, 0.85), rgba(53, 80, 78, 0.85)),
              url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?w=1920&q=80') center/cover no-repeat;
  padding: 120px 0 80px;
  margin-top: 60px;
}

.page-header h1 {
  color: var(--blanc);
  text-align: center;
  font-size: 2.5rem;
}

/* ==================== CONTENT SECTIONS ==================== */
.content-section {
  padding: 80px 0;
}

.content-wrapper {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.content-wrapper p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.detall-section {
  padding: 60px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.detall-section:last-child {
  border-bottom: none;
}

.detall-section .container {
  display: flex;
  align-items: center;
  gap: 50px;
}

.detall-section:nth-child(even) .detall-content {
  order: 2;
}

.detall-icon {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detall-icon svg {
  width: 60px;
  height: 60px;
  fill: var(--blanc);
}

.detall-icon img {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

.detall-content {
  flex: 1;
}

.detall-content h2 {
  color: var(--verd-fosc);
  margin-bottom: 15px;
}

.detall-content p {
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ==================== TASCS CIEPS ==================== */
.tasques-section {
  background-color: var(--fons-clar);
  padding: 80px 0;
}

.tasques-header {
  text-align: center;
  margin-bottom: 50px;
}

.tasques-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  max-width: 1100px;
  margin: 0 auto;
}

.tasca-card {
  background-color: var(--blanc);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px var(--sombra);
  transition: var(--transicio);
}

.tasca-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--sombra);
}

.tasca-number {
  width: 40px;
  height: 40px;
  background-color: var(--verd-fosc);
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 15px;
}

.tasca-card p {
  font-size: 1rem;
  line-height: 1.6;
}

/* ==================== CONTACT PAGE ==================== */
.contacte-section {
  padding: 80px 0;
}

.contacte-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contacte-form {
  background-color: var(--fons-clar);
  padding: 40px;
  border-radius: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  background-color: var(--blanc);
  transition: var(--transicio);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--verd-fosc);
}

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

.form-group .required::after {
  content: ' *';
  color: #e74c3c;
}

.form-success {
  background-color: var(--verd-clar);
  color: var(--negre-fosc);
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: none;
}

.form-success.show {
  display: block;
}

.contacte-info {
  padding: 20px 0;
}

.contacte-info h3 {
  margin-bottom: 25px;
  color: var(--verd-fosc);
}

.contacte-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contacte-item .icon {
  width: 50px;
  height: 50px;
  background-color: var(--verd-fosc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contacte-item .icon svg {
  width: 24px;
  height: 24px;
  fill: var(--blanc);
}

.contacte-item .text h4 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.contacte-item .text p {
  font-size: 0.95rem;
  line-height: 1.5;
}

.contacte-mapa {
  margin-top: 40px;
  border-radius: 16px;
  overflow: hidden;
  height: 300px;
  background-color: var(--fons-clar);
}

.contacte-mapa iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==================== FOOTER ==================== */
.footer {
  background-color: var(--verd-fosc);
  color: var(--blanc);
  padding: 50px 0 30px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-logos img {
  max-height: 60px;
  width: auto;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  width: 45px;
  height: 45px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transicio);
}

.footer-social a:hover {
  background-color: var(--verd-clar);
}

.footer-social a:hover svg {
  fill: var(--negre-fosc);
}

.footer-social svg {
  width: 20px;
  height: 20px;
  fill: var(--blanc);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ==================== ANIMATIONS ==================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .arees-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .detall-section .container {
    flex-direction: column;
    text-align: center;
  }
  
  .detall-section:nth-child(even) .detall-content {
    order: 0;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  .navbar-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--verd-fosc);
    flex-direction: column;
    align-items: center;
    padding: 30px 0;
    gap: 20px;
    transform: translateY(-150%);
    transition: var(--transicio);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  }
  
  .navbar-menu.active {
    transform: translateY(0);
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content .subtitle {
    font-size: 1rem;
  }
  
  .arees-grid {
    grid-template-columns: 1fr;
  }
  
  .area-card {
    padding: 30px 20px;
  }
  
  .contacte-grid {
    grid-template-columns: 1fr;
  }
  
  .contacte-form {
    padding: 30px 20px;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 25px;
  }
  
  .footer-left {
    justify-content: center;
    width: 100%;
  }
  
  .footer-logo {
    flex-direction: column;
  }
  
  .footer-logos {
    gap: 15px;
    justify-content: center;
  }
  
  .footer-logos img {
    max-height: 45px;
  }
  
  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 60px 0;
  }
  
  .hero-content h1 {
    font-size: 1.75rem;
  }
  
  .presentacio-icon {
    width: 80px;
    height: 80px;
  }
  
  .presentacio-icon svg {
    width: 40px;
    height: 40px;
  }
  
  .tasques-list {
    grid-template-columns: 1fr;
  }
}

/* ==================== LAZY LOADING ==================== */
img[data-src] {
  opacity: 0;
  transition: opacity 0.3s ease;
}

img.loaded {
  opacity: 1;
}