/* GE.S.T.EM. - Gestione Servizi e Telecomunicazioni in Emergenza */
/* Main CSS file */

:root {
  --primary-color: #006241; /* 意大利国旗的绿色 */
  --secondary-color: #cd212a; /* 意大利国旗的红色 */
  --text-color: #333;
  --light-bg: #f5f5f5;
  --white: #fff;
  --accent-color: #0066cc;
  --footer-bg: #333;
  --footer-text: #f5f5f5;
}

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

body {
  font-family: 'Lato', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
}

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

/* Header */
header {
  background-color: var(--white);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

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

.logo img {
  height: 60px;
  margin-right: 10px;
}

.logo h1 {
  font-size: 1.8rem;
  color: var(--primary-color);
}

/* Navigation */
nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 30px;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

nav ul li a:hover {
  color: var(--primary-color);
}

.nav-active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

/* Hero Section */
.hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  padding: 100px 20px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 30px;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #004d33;
}

/* Sections */
section {
  padding: 60px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.section-title p {
  max-width: 800px;
  margin: 0 auto;
  color: #666;
}

/* Mission Section */
.mission {
  background-color: var(--light-bg);
}

.mission-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.mission-box {
  flex-basis: calc(33.333% - 20px);
  background-color: var(--white);
  padding: 30px;
  border-radius: 5px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 30px;
  text-align: center;
}

.mission-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.mission-box h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* About Section */
.about-container {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-img {
  flex: 1;
  border-radius: 10px;
  overflow: hidden;
}

.about-img img {
  width: 100%;
  display: block;
}

.about-content {
  flex: 1;
}

.about-content h3 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 20px;
}

/* Activities Section */
.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.activity-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

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

.activity-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

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

.activity-content {
  padding: 20px;
}

.activity-content h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.activity-content p {
  margin-bottom: 15px;
}

/* Contact Section */
.contact {
  background-color: var(--light-bg);
}

.contact-container {
  display: flex;
  gap: 50px;
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.contact-detail {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-right: 15px;
}

.contact-form {
  flex: 1;
  background-color: var(--white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

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

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

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

/* Footer */
footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 50px 0 20px;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-col {
  flex: 1;
  min-width: 250px;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--footer-text);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-col ul li a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: #444;
  color: var(--white);
  border-radius: 50%;
  transition: background-color 0.3s;
  text-decoration: none;
}

.social-icon:hover {
  background-color: var(--primary-color);
}

.copyright {
  text-align: center;
  padding-top: 30px;
  margin-top: 30px;
  border-top: 1px solid #444;
}

/* Responsive Design */
@media screen and (max-width: 992px) {
  .mission-box {
    flex-basis: calc(50% - 20px);
  }
  
  .about-container {
    flex-direction: column;
  }
  
  .contact-container {
    flex-direction: column;
  }
}

@media screen and (max-width: 768px) {
  .header-container {
    flex-direction: column;
  }
  
  nav ul {
    margin-top: 20px;
  }
  
  nav ul li {
    margin-left: 15px;
    margin-right: 15px;
  }
  
  .hero h2 {
    font-size: 2rem;
  }
  
  .mission-box {
    flex-basis: 100%;
  }
}

@media screen and (max-width: 576px) {
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  nav ul li {
    margin: 5px 10px;
  }
}