html {
  height: 100%;
}

body {
  margin: 0%;
  padding: 0%;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  font-family: Arial, sans-serif;
  color: #00ff00;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.bg-image-container {
  height: 100vh;
  display: block;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  object-fit: cover;
}

.bg-image {
  width: 100%;
  overflow: hidden;
  background-color: #fff;
  display: block;
}

.hidden {
  display: none;
}

/* Header Section */
.header-section {
  padding: 60px 20px 40px;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  text-align: center;
  border-bottom: 3px solid #00ff00;
  box-shadow:
    0 8px 0 0 rgba(0, 255, 0, 0.3),
    inset 0 -3px 10px rgba(255, 0, 255, 0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
}

.main-title {
  font-size: 3.5rem;
  margin: 0 0 10px 0;
  color: #00ff00;
  font-weight: bold;
  font-family: "Courier New", monospace;
  text-shadow:
    0 0 10px #00ff00,
    0 0 20px rgba(0, 255, 0, 0.8),
    0 0 30px rgba(255, 0, 255, 0.5);
  letter-spacing: 3px;
}

.subtitle {
  font-size: 1.8rem;
  margin: 0 0 15px 0;
  color: #ff00ff;
  font-weight: normal;
  font-family: "Courier New", monospace;
  text-shadow:
    0 0 8px #ff00ff,
    0 0 15px rgba(255, 0, 255, 0.7);
  letter-spacing: 2px;
}

.description {
  font-size: 1.1rem;
  margin: 0;
  color: #00ffff;
  font-style: italic;
  font-family: "Courier New", monospace;
  text-shadow:
    0 0 8px #00ffff,
    0 0 15px rgba(0, 255, 255, 0.6);
}

/* 80s Electronic Retro Navigation */
.retro-nav {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-top: 3px solid #00ff00;
  border-bottom: 3px solid #ff00ff;
  padding: 0;
  box-shadow:
    0 8px 0 0 rgba(0, 255, 0, 0.3),
    inset 0 -3px 10px rgba(255, 0, 255, 0.2);
}

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-menu li {
  flex: 1;
  min-width: 120px;
  text-align: center;
  border-right: 2px solid rgba(0, 255, 0, 0.3);
}

.nav-menu li:last-child {
  border-right: none;
}

.nav-link {
  display: block;
  padding: 15px 20px;
  color: #00ff00;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.9rem;
  letter-spacing: 2px;
  font-family: "Courier New", monospace;
  transition: all 0.3s ease;
  text-shadow:
    0 0 10px #00ff00,
    0 0 20px rgba(0, 255, 0, 0.5);
  border: 2px solid transparent;
}

.nav-link:hover {
  color: #ff00ff;
  background-color: rgba(0, 255, 0, 0.1);
  text-shadow:
    0 0 10px #ff00ff,
    0 0 20px #ff00ff,
    0 0 30px rgba(255, 0, 255, 0.8);
  border: 2px solid #ff00ff;
  transform: scale(1.05);
}

.nav-link:active {
  background-color: rgba(255, 0, 255, 0.2);
  text-shadow:
    0 0 15px #00ff00,
    0 0 30px #ff00ff;
}

/* Newsletter Section */
.newsletter-section {
  padding: 60px 20px;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.index-billlboard-container {
  max-width: 1140px;
  margin: 0 auto 40px auto;
  text-align: center;
  padding: 30px;
  background-color: #1a1a1a;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
  border: 2px solid #ff00ff;
}

.newsletter-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.newsletter-column {
  padding: 30px;
  background-color: #1a1a1a;
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
  border: 2px solid #00ff00;
}

.index-billlboard-container h2 {
  margin-top: 0;
  color: #00ff00;
  margin-bottom: 20px;
  font-family: "Courier New", monospace;
  text-shadow: 0 0 10px #00ff00;
}

.newsletter-column h2 {
  margin-top: 0;
  color: #00ff00;
  margin-bottom: 20px;
  font-family: "Courier New", monospace;
  text-shadow: 0 0 10px #00ff00;
}

/* Left Column: Newsletter Form */
.left-column .newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 20px;
}

.email-input {
  padding: 12px 15px;
  border: 2px solid #00ff00;
  border-radius: 4px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: transparent;
  color: #00ff00;
  font-family: "Courier New", monospace;
  text-shadow: 0 0 5px #00ff00;
}

.email-input::placeholder {
  color: rgba(0, 255, 0, 0.5);
}

.email-input:focus {
  outline: none;
  border-color: #ff00ff;
  box-shadow:
    0 0 15px #ff00ff,
    inset 0 0 10px rgba(255, 0, 255, 0.2);
}

.subscribe-button {
  padding: 12px 20px;
  background-color: #00ff00;
  color: #000;
  border: 2px solid #00ff00;
  border-radius: 4px;
  font-weight: bold;
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.5);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.subscribe-button:hover {
  background-color: #ff00ff;
  color: #000;
  border-color: #ff00ff;
  text-shadow: 0 0 10px #ff00ff;
  box-shadow: 0 0 15px #ff00ff;
}

.unsubscribe-link {
  color: #00ffff;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  font-family: "Courier New", monospace;
}

.unsubscribe-link:hover {
  color: #ff00ff;
  text-shadow: 0 0 10px #ff00ff;
  text-decoration: underline;
}

/* Right Column: Information */
.info-paragraph {
  line-height: 1.6;
  color: #00ffff;
  margin-bottom: 20px;
  font-family: "Courier New", monospace;
}

.form-link {
  display: inline-block;
  color: #ff00ff;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  text-shadow: 0 0 8px #ff00ff;
}

.form-link:hover {
  color: #00ff00;
  text-shadow: 0 0 15px #00ff00;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .main-title {
    font-size: 2.5rem;
  }

  .subtitle {
    font-size: 1.3rem;
  }

  .description {
    font-size: 1rem;
  }

  .header-section {
    padding: 40px 15px 30px;
  }

  .newsletter-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .newsletter-section {
    padding: 40px 15px;
  }

  .newsletter-column {
    padding: 20px;
  }

  .newsletter-column h2 {
    font-size: 1.3rem;
  }
}

/* Unsubscribe Page */
.unsubscribe-section {
  padding: 60px 20px;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.unsubscribe-container {
  max-width: 600px;
  width: 100%;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border: 2px solid #00ff00;

}

.unsubscribe-container h2 {
  text-align: center;
  color: #00ff00;
  margin-top: 0;
  margin-bottom: 10px;
  font-family: "Courier New", monospace;
  text-shadow: 0 0 10px #00ff00;
}

.unsubscribe-container p {
  text-align: center;
  color: #00ffff;
  margin-bottom: 30px;
  font-size: 0.95rem;
  font-family: "Courier New", monospace;
}

.unsubscribe-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.unsubscribe-form input {
  padding: 12px 15px;
  border: 2px solid #00ff00;
  border-radius: 4px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: #1a1a1a;
  color: #00ff00;
  font-family: "Courier New", monospace;
}

.unsubscribe-form input:focus {
  outline: none;
  border-color: #ff00ff;
  box-shadow: 0 0 10px #ff00ff;
}

.unsubscribe-form input:focus {
  outline: none;
  border-color: #262626;
}

.unsubscribe-form button {
  padding: 12px 20px;
  background-color: #ff00ff;
  color: #000;
  border: 2px solid #ff00ff;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: bold;
  text-shadow: 0 0 5px rgba(255, 0, 255, 0.5);
}

.unsubscribe-form button:hover {
  background-color: #00ff00;
  border-color: #00ff00;
  color: #000;
  text-shadow: 0 0 10px #00ff00;
  box-shadow: 0 0 15px #00ff00;
}

.back-link {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: #888;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.back-link:hover {
  color: #262626;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .unsubscribe-section {
    padding: 40px 15px;
  }

  .unsubscribe-container {
    padding: 25px;
  }

  .unsubscribe-container h2 {
    font-size: 1.3rem;
  }

  .unsubscribe-container p {
    font-size: 0.9rem;
  }
}

/* Alta de Obra Form */
.form-section {
  padding: 60px 20px;
  background-color: transparent;
  flex: 1;
}

.form-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px;
  background-color: #ffffff;
  border-radius: 4px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
  border: none;
}

.form-title {
  text-align: center;
  color: #262626;
  font-size: 1.8rem;
  margin-top: 0;
  margin-bottom: 40px;
  border-bottom: 3px solid #262626;
  padding-bottom: 20px;
  font-family: Arial, sans-serif;
  text-shadow: none;
  letter-spacing: normal;
}

.form-instructions {
  background-color: #f9f9f9;
  border-left: 4px solid #262626;
  padding: 20px;
  color: #555;
  line-height: 1.6;
  margin-bottom: 35px;
  font-size: 0.95rem;
  border-radius: 4px;
  font-family: Arial, sans-serif;
  text-shadow: none;
}

.obra-form {
  display: flex;
  flex-direction: column;
  gap: 35px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: bold;
  color: #262626;
  margin-bottom: 8px;
  font-size: 0.95rem;
  font-family: Arial, sans-serif;
  text-shadow: none;
}

.form-input,
.form-textarea {
  border: none;
  border-bottom: 2px solid #262626;
  padding: 10px 0;
  font-family: Arial, sans-serif;
  font-size: 1rem;
  color: #333;
  background-color: transparent;
  text-shadow: none;
  transition: border-bottom-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-bottom-color: #555;
  box-shadow: 0 1px 0 0 #555;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0 center;
  background-size: 1.5em;
  padding-right: 2em;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
  padding: 10px 0;
}

.form-help {
  font-size: 0.85rem;
  color: #666;
  margin-top: 5px;
  margin-bottom: 0;
  font-style: italic;
  font-family: Arial, sans-serif;
}

.form-submit-group {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.submit-button {
  padding: 12px 40px;
  background-color: #262626;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  width: 100%;
  max-width: 300px;
  font-family: Arial, sans-serif;
  text-shadow: none;
}

.submit-button:hover {
  background-color: #444;
}

.back-link-form {
  color: #888;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
  font-family: Arial, sans-serif;
}

.back-link-form:hover {
  color: #262626;
  text-shadow: none;
  text-decoration: underline;
}

/* About Section */
.about-section {
  padding: 60px 20px;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  flex: 1;
}

.about-container {
  max-width: 900px;
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  margin: 0 0 30px 0;
  color: #00ff00;
  font-family: "Courier New", monospace;
  text-shadow: 0 0 10px #00ff00;
  border-bottom: 2px solid #00ff00;
  padding-bottom: 15px;
}

.subsection-title {
  font-size: 1.4rem;
  margin: 40px 0 20px 0;
  color: #ff00ff;
  font-family: "Courier New", monospace;
  text-shadow: 0 0 8px #ff00ff;
}

.about-content {
  margin-bottom: 30px;
}

.about-paragraph {
  font-size: 1rem;
  line-height: 1.8;
  color: #cccccc;
  margin-bottom: 15px;
  text-align: justify;
}

.conditions-list {
  list-style-position: inside;
  color: #cccccc;
  margin: 20px 0;
  padding-left: 20px;
}

.conditions-list li {
  margin-bottom: 15px;
  line-height: 1.6;
  font-size: 0.95rem;
}

.conditions-list strong {
  color: #00ffff;
}

.steps-list {
  list-style-position: inside;
  color: #cccccc;
  margin: 20px 0;
  padding-left: 20px;
  counter-reset: step-counter;
}

.steps-list li {
  margin-bottom: 15px;
  line-height: 1.6;
  font-size: 0.95rem;
}

.steps-list strong {
  color: #00ffff;
}

@media (max-width: 768px) {
  .form-section {
    padding: 40px 15px;
  }

  .form-container {
    padding: 25px;
  }

  .form-title {
    font-size: 1.3rem;
    margin-bottom: 30px;
  }

  .obra-form {
    gap: 25px;
  }

  .form-input,
  .form-textarea {
    font-size: 1rem;
  }

  /* Retro nav mobile */
  .nav-menu {
    gap: 0;
  }

  .nav-link {
    font-size: 0.8rem;
    padding: 12px 15px;
    letter-spacing: 1px;
  }

  .nav-menu li {
    flex: 1;
    min-width: 70px;
  }

  /* About section mobile */
  .about-container {
    padding: 0 15px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .subsection-title {
    font-size: 1.1rem;
  }

  .about-paragraph {
    font-size: 0.9rem;
  }

  .conditions-list li,
  .steps-list li {
    font-size: 0.85rem;
  }
}

/* Maintenance Page */
.maintenance-section {
  padding: 30px 20px;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.maintenance-container {
  text-align: center;
  max-width: 600px;
}

.maintenance-title {
  font-size: 2.5rem;
  color: #ff00ff;
  font-family: "Courier New", monospace;
  text-shadow:
    0 0 20px #ff00ff,
    0 0 40px rgba(255, 0, 255, 0.6);
  margin-bottom: 20px;
  letter-spacing: 3px;
}

.maintenance-subtitle {
  font-size: 1.5rem;
  color: #00ff00;
  font-family: "Courier New", monospace;
  text-shadow: 0 0 15px #00ff00;
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.maintenance-message {
  font-size: 1.1rem;
  color: #00ffff;
  font-family: "Courier New", monospace;
  line-height: 1.8;
  margin-bottom: 30px;
  text-shadow: 0 0 10px #00ffff;
}

.maintenance-details {
  background-color: rgba(0, 255, 0, 0.05);
  border: 2px solid rgba(0, 255, 0, 0.2);
  padding: 25px;
  border-radius: 4px;
  color: #cccccc;
  margin-bottom: 30px;
  line-height: 1.6;
}

.maintenance-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.8;
}

.back-to-home {
  display: inline-block;
  padding: 12px 30px;
  background-color: #00ff00;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-family: Arial, sans-serif;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.4);
}

.back-to-home:hover {
  background-color: #00e600;
  box-shadow: 0 0 25px rgba(0, 255, 0, 0.6);
  transform: scale(1.05);
}