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

body {
  font-family: 'Arial', 'Helvetica', sans-serif;
  background: #667eea;
  color: #333;
  padding: 15px;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border: 3px solid #333;
  box-shadow: 8px 8px 0px #000;
  padding: 20px;
  position: relative;
}

.logo {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 100px;
  height: auto;
  opacity: 0.9;
}

h1 {
  font-size: 1.8rem;
  color: #667eea;
  margin-bottom: 10px;
  text-align: center;
  font-weight: bold;
  letter-spacing: 1px;
  padding-right: 110px;
}

.subtitle {
  text-align: center;
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 30px;
  font-style: italic;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
}

.project-card {
  background: #f8f8f8;
  border: 2px solid #333;
  padding: 20px;
  text-decoration: none;
  color: #333;
  transition: all 0.3s ease;
  display: block;
}

.project-card:hover {
  background: #fff;
  box-shadow: 4px 4px 0px #667eea;
  transform: translateY(-2px);
}

.card-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ianthomaz-content {
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.center-content {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
}

.card-logo {
  width: 50px;
  height: 50px;
  object-fit: contain;
  flex-shrink: 0;
}

.ianthomaz-logo {
  width: 140px;
  height: auto;
}

.card-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.center-content .card-text {
  align-items: center;
  text-align: center;
}

.project-name {
  font-weight: bold;
  font-size: 1.1rem;
  color: #333;
  line-height: 1.3;
}

.project-name.emoji-large {
  font-size: 1.5rem;
}

.project-url {
  color: #667eea;
  font-size: 0.9rem;
  word-break: break-word;
}

.ianthomaz-url {
  text-align: center;
  font-size: 0.9rem;
}

.project-card:hover .project-url {
  color: #764ba2;
  text-decoration: underline;
}

.ianthomaz-card:hover .ianthomaz-url {
  color: #764ba2;
  text-decoration: underline;
}

/* Footer */
.footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 2px solid #333;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.footer-logo {
  height: 35px;
  width: auto;
  object-fit: contain;
}

.footer-icons {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #f8f8f8;
  border: 2px solid #333;
  border-radius: 50%;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
}

.footer-icon:hover {
  background: #667eea;
  transform: translateY(-2px);
  box-shadow: 2px 2px 0px #333;
}

.footer-icon img,
.footer-icon svg {
  filter: brightness(0);
  transition: filter 0.3s ease;
}

.footer-icon:hover img,
.footer-icon:hover svg {
  filter: brightness(0) invert(1);
}

.calendar-btn {
  border: none;
  padding: 0;
  background: transparent;
}

.calendar-btn svg {
  width: 24px;
  height: 24px;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  overflow: auto;
}

.modal-content {
  background-color: #fff;
  margin: 10% auto;
  padding: 20px;
  border: 3px solid #333;
  box-shadow: 8px 8px 0px #000;
  width: 95%;
  max-width: 800px;
  position: relative;
}

.close {
  position: absolute;
  right: 15px;
  top: 15px;
  font-size: 28px;
  font-weight: bold;
  color: #333;
  cursor: pointer;
  line-height: 1;
}

.close:hover {
  color: #667eea;
}

.modal-content h3 {
  margin-bottom: 15px;
  color: #667eea;
  text-align: center;
  font-size: 1.2rem;
}

.modal-content iframe {
  border: 2px solid #333;
  border-radius: 4px;
  height: 500px;
}

/* Tablet and up */
@media (min-width: 600px) {
  body {
    padding: 30px 20px;
  }

  .container {
    padding: 30px;
  }

  .logo {
    width: 120px;
    top: 15px;
    right: 15px;
  }

  h1 {
    font-size: 2rem;
    letter-spacing: 1.5px;
    padding-right: 140px;
  }

  .subtitle {
    font-size: 1rem;
    margin-bottom: 35px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .project-card {
    padding: 22px;
  }

  .card-content {
    gap: 14px;
  }

  .card-logo {
    width: 55px;
    height: 55px;
  }

  .ianthomaz-logo {
    width: 160px;
  }

  .project-name {
    font-size: 1.15rem;
  }

  .project-name.emoji-large {
    font-size: 1.65rem;
  }

  .project-url {
    font-size: 0.95rem;
  }

  .footer {
    margin-top: 50px;
    padding-top: 25px;
  }

  .footer-content {
    flex-direction: row;
    justify-content: center;
    gap: 18px;
  }

  .footer-logo {
    height: 38px;
  }

  .footer-icons {
    gap: 14px;
  }

  .modal-content {
    padding: 25px;
    margin: 7% auto;
    width: 92%;
  }

  .modal-content h3 {
    font-size: 1.4rem;
  }

  .modal-content iframe {
    height: 550px;
  }
}

/* Desktop */
@media (min-width: 900px) {
  body {
    padding: 40px 20px;
  }

  .container {
    padding: 40px;
  }

  .logo {
    width: 160px;
    top: 20px;
    right: 20px;
  }

  h1 {
    font-size: 2.5rem;
    letter-spacing: 2px;
    padding-right: 0;
  }

  .subtitle {
    font-size: 1rem;
    margin-bottom: 40px;
  }

  .cards-grid {
    gap: 20px;
  }

  .project-card {
    padding: 25px;
  }

  .card-content {
    gap: 15px;
  }

  .ianthomaz-content {
    gap: 15px;
  }

  .center-content {
    gap: 15px;
  }

  .card-logo {
    width: 60px;
    height: 60px;
  }

  .ianthomaz-logo {
    width: 180px;
  }

  .card-text {
    gap: 10px;
  }

  .project-name {
    font-size: 1.2rem;
  }

  .project-name.emoji-large {
    font-size: 1.8rem;
  }

  .project-url {
    font-size: 1rem;
  }

  .ianthomaz-url {
    font-size: 1rem;
  }

  .footer {
    margin-top: 60px;
    padding-top: 30px;
  }

  .footer-content {
    gap: 20px;
  }

  .footer-logo {
    height: 40px;
  }

  .footer-icons {
    gap: 15px;
  }

  .modal-content {
    padding: 30px;
    margin: 5% auto;
    width: 90%;
  }

  .modal-content h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
  }

  .modal-content iframe {
    height: 600px;
  }

  .close {
    right: 20px;
    top: 20px;
    font-size: 32px;
  }
}