/* Main CSS for Associazione KERNEL website */

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #FF5722;
  --secondary-color: #212121;
  --background-color: #FFFFFF;
  --light-gray: #F5F5F5;
  --dark-gray: #757575;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

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

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

a:hover {
  text-decoration: underline;
}

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

.btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: #E64A19;
  text-decoration: none;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  margin-top:20px;
  font-size: 1.75rem;
}

p {
  margin-bottom: 1rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 15px 0;
}

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

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

.logo img {
  height: 50px;
  margin-right: 10px;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--secondary-color);
}

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

.nav-menu li {
  margin-left: 30px;
}

.nav-menu a {
  color: var(--secondary-color);
  font-weight: 600;
  position: relative;
}

.nav-menu a:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 80vh;
  background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/torino.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  text-align: center;
  color: white;
  margin-top: 80px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: white;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

/* About Section */
.about {
  padding: 80px 0;
  background-color: var(--light-gray);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-text {
  flex: 1;
}

.about-image {
  flex: 1;
}

.about-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Events Section */
.events {
  padding: 80px 0;
}

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

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.event-card {
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.event-card:hover {
  transform: translateY(-10px);
}

.event-image {
  height: 200px;
  background-color: var(--light-gray);
  background-size: cover;
  background-position: center;
}

.event-content {
  padding: 20px;
}

.event-date {
  color: var(--dark-gray);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.event-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

/* Media Section */
.media {
  padding: 80px 0;
  background-color: var(--light-gray);
}

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

.media-container {
  display: flex;
  flex-direction: column;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  max-width: 100%;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.radio-container {
  background-color: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.radio-title {
  margin-bottom: 20px;
}

/* Documents Section */
.documents {
  padding: 80px 0;
}

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

.documents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.document-card {
  background-color: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease;
}

.document-card:hover {
  transform: translateY(-10px);
}

.document-icon {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.document-title {
  margin-bottom: 15px;
}

/* Contact Section */
.contact {
  padding: 80px 0;
  background-color: var(--light-gray);
}

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

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

.contact-info {
  flex: 1;
}

.contact-form {
  flex: 2;
}

.info-item {
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
}

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

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

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
}

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

/* Footer */
.footer {
  background-color: var(--secondary-color);
  color: white;
  padding: 50px 0 20px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 30px;
}

.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.footer-logo img {
  height: 40px;
  margin-right: 10px;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: white;
}

.footer-links h3 {
  color: white;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

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

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

.footer-links a {
  color: #bbb;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: #bbb;
}

/* Radio Player */
.radio-player {
  background-color: var(--secondary-color);
  padding: 20px;
  border-radius: 10px;
  color: white;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 15px;
}

.play-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.play-btn i {
  color: white;
}

.player-progress {
  flex: 1;
  height: 5px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  position: relative;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 5px;
  width: 30%;
}

.volume-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.volume-icon {
  color: white;
}

.volume-slider {
  width: 80px;
  height: 5px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  position: relative;
}

.volume-level {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 5px;
  width: 70%;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .about-content {
    flex-direction: column;
  }
  
  .contact-container {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: white;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 50px;
    transition: left 0.3s ease;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu li {
    margin: 0 0 30px 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}