/* styles.css - Sushi Box Software Homepage */

:root {
    --color-primary: #252652;
    --color-secondary: #5C4EB3;
    --color-tertiary: #4A41A6;
    --color-accent: #5BF5D1;
    --color-accent-hover: #3ee9bf;
    --color-light: #FFFFFF;
    --color-dark: #222222;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: var(--color-light);
    color: var(--color-dark);
    line-height: 1.6;
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
  }
  
  /* Header */
  header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--color-light);
    z-index: 1000;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  }
  header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .logo img {
    height: 40px;
    width: auto;
    display: block;
  }
  .nav-links a {
    margin: 0 0.75rem;
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
  }
  .nav-links a.cta {
    background: var(--color-accent);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    color: var(--color-dark);
    font-weight: 600;
    transition: background 0.3s ease;
  }
  .nav-links a.cta:hover {
    background: var(--color-accent-hover);
  }
  .nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
  }
  
  /* Hero */
  #hero {
    padding-top: 8rem;
    padding-bottom: 6rem;
    background: var(--color-light);
  }
  .hero-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
  .hero-text {
    flex: 1 1 500px;
    max-width: 600px;
  }
  .hero-text h1 {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
  }
  .hero-text p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--color-dark);
  }
  .hero-image {
    flex: 1 1 400px;
    text-align: center;
  }
  .hero-image img {
    max-width: 100%;
    height: auto;
  }
  .cta-button {
    background: var(--color-accent);
    color: var(--color-dark);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.3s ease;
  }
  .cta-button:hover {
    background: var(--color-accent-hover);
  }
  
  /* Section Layout */
  section {
    padding: 5rem 0;
    scroll-margin-top: 100px;
  }
  .section-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
  .section-content.reverse {
    flex-direction: row-reverse;
  }
  .text, .image {
    flex: 1 1 500px;
  }
  .text h2 {
    color: var(--color-primary);
    font-size: 2.25rem;
    margin-bottom: 1rem;
  }
  .text p {
    font-size: 1.125rem;
    color: var(--color-dark);
  }
  .features {
    list-style: none;
    padding-left: 0;
    margin-top: 1rem;
  }
  .features li {
    padding-left: 1.25rem;
    position: relative;
    margin-bottom: 0.75rem;
  }
  .features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 1.25rem;
  }
  .image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    margin: 0 auto;
  }
  
  /* Contact */
  .contact-content {
    text-align: center;
  }
  form {
    max-width: 600px;
    margin: 2rem auto 0;
    text-align: left;
    font-family: 'Inter', sans-serif;
  }
  .form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
  }
  .form-row .form-group {
    flex: 1 1 100%;
  }
  .form-group {
    margin-bottom: 1rem;
  }
  form label {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
    color: var(--color-dark);
  }
  form input,
  form textarea {
    width: 100%;
    padding: 0.6rem;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
  }
  form input:focus,
  form textarea:focus {
    border-color: var(--color-secondary);
    outline: none;
  }
  .submit-btn {
    background: var(--color-accent);
    color: var(--color-dark);
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  .submit-btn:hover {
    background: var(--color-accent-hover);
  }
  
  /* Footer */
  footer {
    background: #f7f7f7;
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.875rem;
    color: #666;
  }
  
  /* Animations */
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: none;
  }
  .delay-1 { transition-delay: 0.2s; }
  .delay-2 { transition-delay: 0.4s; }
  .delay-3 { transition-delay: 0.6s; }
  
  /* Responsive */
  @media (max-width: 768px) {
    .hero-text h1 {
      font-size: 2rem;
    }
    .hero-text p {
      font-size: 1rem;
    }
    .text h2 {
      font-size: 1.5rem;
    }
    .nav-toggle {
      display: block;
    }
    .nav-links {
      display: none;
      flex-direction: column;
      background: var(--color-light);
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      padding: 1rem;
      box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    }
    .nav-links.open {
      display: flex;
    }
    .nav-links a {
      padding: 0.5rem 0;
    }
    .form-row {
      flex-direction: column;
    }
    .form-row .form-group {
      flex: 1 1 100%;
    }
  }
  .form-success-message {
    margin-top: 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    background-color: var(--color-accent);
    color: var(--color-dark);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.4s ease-out;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
  }
  .form-error-message {
    margin-top: 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    background-color: #ffdadb;
    color: #b00020;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.4s ease-out;
  }