/* Reset e variabili */

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

:root {
  --primary: #FF3366;
  --secondary: #FFD700;
  --accent: #00FF88;
  --dark: #1a1a1a;
  --light: #ffffff;
  --gray: #f5f5f5;
  --shadow: rgba(0, 0, 0, 0.1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--gray);
}

.container {
  max-width: 95%;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */

.main-nav {
  background: var(--dark);
  color: var(--light);
  padding: 20px 0;
  box-shadow: 0 4px 6px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.nav-brand h1 {
  font-size: 2rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -1px;
}

.nav-brand .highlight {
  color: var(--primary);
  text-shadow: 0 0 20px var(--primary);
}

.nav-brand .tagline {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 5px;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-menu a {
  color: var(--light);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  padding: 8px 16px;
  border-radius: 4px;
}

.nav-menu a:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-shout {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 12px 24px !important;
  border-radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(255, 51, 102, 0.4);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Hero Section */

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--light);
  padding-top: 80px;
  padding-bottom: 40px;
  text-align: center;
}

.hero h2 {
  font-size: 3.5rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 20px;
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 30px;
}

.hero .cta-button {
  display: inline-block;
  background: var(--dark);
  color: var(--light);
  padding: 20px 40px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  text-transform: uppercase;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.hero .cta-button:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

/* Shoutboard Grid */

.shoutboard-section {
  padding: 40px 0;
  background: var(--light);
}

.shoutboard-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 30px;
  text-transform: uppercase;
  color: var(--dark);
}

.shoutboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 5px;
  margin-bottom: 40px;
  max-width: 100%;
}

.shout-item {
  aspect-ratio: 1;
  background: var(--gray);
  border: 2px solid var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0;
  font-weight: 700;
  font-size: 0.7rem;
  cursor: pointer;
  transition: all 0.25s ease-in-out;
  position: relative;
  overflow: hidden;
}

/* Nasconde il testo nella griglia */

.shout-item .message-overlay {
  opacity: 0 !important;
  pointer-events: none;
}

.shout-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.shout-item:hover {
  transform: scale(1.3) rotate(-8deg);
  z-index: 9999;
  box-shadow: 0 -5px 10px 3px #ff3366, 0 0 15px #FF3366, 0 0 25px #ff6699, 0 0 35px #ff3388;
  transition: transform 0.25s ease-in-out, box-shadow 0.25s ease-in-out;
  cursor: pointer;
}

.shout-item .slot-number {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  font-size: 0.5rem;
  padding: 2px 4px;
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.shout-item.available:hover .slot-number {
  opacity: 1;
}

/* Modal */

.modal {
  display: none;
  position: fixed;
  z-index: 10000;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  max-width: 90%;
  height: 600px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(255, 51, 102, 0.6);
  cursor: pointer;
  color: white;
  text-align: center;
  user-select: none;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.modal-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  z-index: 2;
  font-weight: 900;
  font-size: 1.2rem;
  text-transform: uppercase;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.85);
  user-select: text;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: white;
  color: #FF3366;
  font-size: 28px;
  font-weight: bold;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  line-height: 36px;
  text-align: center;
  cursor: pointer;
  z-index: 10;
  user-select: none;
  transition: background-color 0.3s ease;
}

.modal-close:hover {
  background: #FF3366;
  color: white;
}

/* Checkout Page */

.checkout-container {
  max-width: 800px;
  margin: 60px auto;
  background: var(--light);
  padding: 40px;
  border-radius: 20px;
  box-shadow: 0 10px 40px var(--shadow);
}

.checkout-container h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  text-align: center;
  color: var(--primary);
  text-transform: uppercase;
}

/* Form styling */

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
  text-transform: uppercase;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 3px solid var(--dark);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input[type="file"] {
  padding: 10px;
}

.form-group input[type="color"] {
  height: 60px;
  cursor: pointer;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 51, 102, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group small {
  display: block;
  margin-top: 5px;
  color: #666;
  font-size: 0.85rem;
}

.submit-btn {
  width: 100%;
  padding: 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--light);
  border: none;
  border-radius: 50px;
  font-size: 1.3rem;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(255, 51, 102, 0.4);
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 51, 102, 0.6);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Image preview in form */

.image-preview {
  margin-top: 15px;
  max-width: 200px;
  border: 2px solid var(--dark);
  border-radius: 8px;
  overflow: hidden;
}

.image-preview img {
  width: 100%;
  height: auto;
  display: block;
}

/* Payment Modal */

.payment-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.payment-modal.active {
  display: flex;
}

.payment-content {
  background: var(--light);
  border-radius: 20px;
  text-align: center;
}

.payment-content h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--primary);
}

#qr_code {
  margin: 30px auto;
  display: flex;
  justify-content: center;
}

.nano-address {
  background: var(--gray);
  padding: 15px;
  border-radius: 8px;
  word-break: break-all;
  font-family: monospace;
  font-size: 0.9rem;
  margin: 20px 0;
  border: 2px solid var(--dark);
}

.payment-info {
  margin: 20px 0;
  font-size: 1.1rem;
}

.payment-info strong {
  color: var(--primary);
}

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.payment-status {
  padding: 15px;
  border-radius: 8px;
  margin-top: 20px;
  font-weight: 700;
}

.payment-status.success {
  background: var(--accent);
  color: var(--dark);
}

.payment-status.waiting {
  background: var(--secondary);
  color: var(--dark);
}

/* Footer */

.main-footer {
  background: var(--dark);
  color: var(--light);
  padding: 60px 0 20px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  color: var(--primary);
  margin-bottom: 20px;
  text-transform: uppercase;
}

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

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

.footer-section a {
  color: var(--light);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

.social-links {
  display: flex;
  gap: 20px;
  font-size: 1.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.7;
}

.shout-item.disabled {
    pointer-events: none; /* disabilita click */
    opacity: 0.6; /* effetto visivo disabilitato */
    cursor: not-allowed; /* cursore no */
}

/* Responsive */

@media (max-width: 768px) {
  .main-nav .container {
    flex-direction: column;
    text-align: center;
  }

  .nav-menu {
    margin-top: 20px;
    gap: 15px;
  }

  .hero h2 {
    font-size: 2rem;
  }

  .shoutboard-grid {
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 3px;
  }

  .shout-item {
    font-size: 0.6rem;
    padding: 4px;
  }

  .checkout-container {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .shoutboard-grid {
    grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
    gap: 2px;
  }
}

.info-box {
  max-width: 800px;
  margin: 50px auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.info-box h2 {
  font-family: 'Inter', sans-serif;
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}

}


.payment-content {
    max-width: 400px;
    margin: 0 auto;
    padding: 15px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    font-family: Arial, sans-serif;
}

.payment-content h3 {
    font-weight: 600;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
}

.loading-spinner {
    margin-right: 8px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #555;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.payment-content #qr_code {
    margin: 20px auto;
    width: 200px;
    height: 200px;
}

.payment-content a#openWalletLink {
    display: inline-block;
    margin-top: 15px;
    padding: 12px 20px;
    background-color: #007bff;
    color: white;
    font-weight: 600;
    border-radius: 6px;
    text-align: center;
    text-decoration: none;
    width: 100%;
    box-sizing: border-box;
    transition: background-color 0.3s ease;
}

.payment-content a#openWalletLink:hover {
    background-color: #0056b3;
}

.payment-content button#btnCheckPayment {
    margin-top: 10px;
    width: 100%;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 600;
    background-color: #28a745;
    border: none;
    color: white;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.payment-content button#btnCheckPayment:hover {
    background-color: #1e7e34;
}

.payment-content .payment-status {
    margin-top: 15px;
    font-style: italic;
    color: #555;
    text-align: center;
}

.nano-address {
    font-family: monospace;
    padding: 5px 10px;
    background: #f0f0f0;
    border-radius: 4px;
    user-select: all;
    margin: 10px 0;
    word-break: break-all;
}

@media (max-width: 600px) {
    #qr_code {
        display: none !important;
    }
}