/* CSS Variables matching ideaMelon brand colors */
:root {
  --primary: #e67e22; /* Orange from melon */
  --secondary: #27ae60; /* Green from leaf */
  --accent: #8b4513; /* Maroon from text */
  --background: #ffffff;
  --foreground: #2c3e50;
  --muted: #f8f9fa;
  --muted-foreground: #6c757d;
  --card: #ffffff;
  --border: #e9ecef;
  --input: #ffffff;
  --radius: 8px;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, var(--background) 0%, var(--muted) 30%, rgba(230, 126, 34, 0.05) 100%);
  color: var(--foreground);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.content {
  max-width: 42rem;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.logo {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

.main-title {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-balance: balance;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--foreground);
  text-balance: balance;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  max-width: 32rem;
  margin: 0 auto;
  text-pretty: pretty;
  line-height: 1.6;
}

.signup-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(233, 236, 239, 0.5);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 28rem;
  margin: 0 auto;
}

.email-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--input);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.email-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

.submit-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background-color 0.2s, transform 0.1s;
}

.submit-btn:hover {
  background: #d35400;
  transform: translateY(-1px);
}

.submit-btn:active {
  transform: translateY(0);
}

.form-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.success-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.success-icon {
  width: 4rem;
  height: 4rem;
  background: rgba(39, 174, 96, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.success-icon .icon {
  width: 2rem;
  height: 2rem;
  color: var(--secondary);
}

.success-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--foreground);
}

.success-description {
  color: var(--muted-foreground);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon-primary {
  background: rgba(230, 126, 34, 0.1);
}

.feature-icon-secondary {
  background: rgba(39, 174, 96, 0.1);
}

.feature-icon-accent {
  background: rgba(139, 69, 19, 0.1);
}

.feature-icon .icon {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-icon-primary .icon {
  color: var(--primary);
}

.feature-icon-secondary .icon {
  color: var(--secondary);
}

.feature-icon-accent .icon {
  color: var(--accent);
}

.feature-title {
  font-weight: 600;
  color: var(--foreground);
}

.feature-description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  text-pretty: pretty;
}

.footer {
  padding-top: 2rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.hidden {
  display: none !important;
}

.icon {
  width: 1rem;
  height: 1rem;
}

/* Responsive Design */
@media (min-width: 640px) {
  .form-group {
    flex-direction: row;
  }

  .email-input {
    flex: 1;
  }

  .submit-btn {
    flex-shrink: 0;
  }
}

@media (min-width: 768px) {
  .main-title {
    font-size: 4rem;
  }

  .hero-title {
    font-size: 3rem;
  }

  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .main-title {
    font-size: 2.5rem;
  }

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

  .hero-description {
    font-size: 1.125rem;
  }

  .signup-card {
    padding: 1.5rem;
  }
}