/* Global styles */
body {
  background-color: var(--bg-color);
  min-height: 100vh;
  margin: 0;
  font-family: system-ui, -apple-system, sans-serif;
  transition: background-color 0.3s ease;
}

/* Navigation */
nav {
  background-color: var(--header-bg);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.nav-brand {
  display: flex;
  align-items: center;
}

.nav-brand span {
  font-weight: 500;
  color: var(--text-color);
  font-size: 1.125rem;
  transition: color 0.3s ease;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  padding: 0.625rem 1.25rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  transform: translateY(0);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px);
}

.btn-blue {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

.btn-blue:hover {
  background-color: var(--link-hover-color);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
}

.btn-red {
  background-color: #ef4444;
  color: white;
}

.btn-red:hover {
  background-color: #dc2626;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
}

.btn-gray {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
}

.btn-gray:hover {
  background-color: var(--secondary-text);
  box-shadow: 0 4px 12px rgba(108, 117, 125, 0.15);
}

/* Main content */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Profile page */
.profile-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  max-width: 800px;
  margin: 2rem auto;
}

.profile-header {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.profile-picture {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
}

.profile-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
  word-break: break-word;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.profile-email {
  color: var(--secondary-text);
  margin: 0.5rem 0 0 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}


.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--secondary-text);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: 0.5rem;
  background-color: var(--card-bg);
  color: var(--text-color);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: var(--link-color);
  box-shadow: 0 0 0 3px rgba(58, 159, 255, 0.15);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

/* Home page */
.home-content {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}

.home-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease;
}

.home-subtitle {
  font-size: 1.25rem;
  color: var(--secondary-text);
  margin-bottom: 2rem;
  animation: fadeInUp 0.6s ease 0.2s backwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.team-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  vertical-align: middle;
  cursor: help;
}

.team-checkmark {
  width: 100%;
  height: 100%;
  transition: transform 0.2s ease;
}

.team-badge:hover .team-checkmark {
  transform: scale(1.1);
}

.home-description {
  max-width: 800px;
  margin: 2rem auto;
  text-align: left;
}

.home-subtitle {
  font-size: 1.25rem;
  color: var(--secondary-text);
  margin-bottom: 2rem;
  text-align: center;
}

.feature-list, .info-box ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.feature-list li, .info-box li {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.feature-list li:before, .info-box li:before {
  content: "•";
  color: var(--link-color);
  position: absolute;
  left: 0;
}

.info-box {
  background-color: var(--card-bg);
  border-radius: 1rem;
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.info-box h2 {
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.info-box p {
  margin-bottom: 1rem;
  color: var(--secondary-text);
}

.info-box li {
  color: var(--secondary-text);
}

.home-content .btn {
  display: inline-block;
  margin-top: 1rem;
}

.btn-icon {
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  border-radius: 4px;
  margin-top: 0.5rem;
}

.btn-icon:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.btn-icon img {
  width: 16px;
  height: 16px;
  filter: invert(50%) sepia(9%) saturate(343%) hue-rotate(182deg) brightness(94%) contrast(91%);
}

[data-theme="dark"] .btn-icon img {
  filter: invert(80%) sepia(12%) saturate(207%) hue-rotate(182deg) brightness(84%) contrast(84%);
}


/* Mobile responsive styles */
@media (max-width: 768px) {
  .profile-card {
    padding: 1rem;
    margin: 0;
  }

  .profile-header {
    gap: 1rem;
  }

  .profile-picture {
    width: 96px;
    height: 96px;
  }

  .profile-name {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .profile-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
  }

  .profile-picture {
    width: 88px;
    height: 88px;
  }

  .form-group {
    margin-bottom: 1rem;
  }

  .form-input {
    padding: 0.5rem;
  }

  .btn {
    padding: 0.5rem 1rem;
  }
}