/* ===== Contact Page Styles ===== */

@layer components {
  /* ===== Contact Container ===== */
  .contact-container {
    max-inline-size: 960px;
    gap: var(--space-lg);
  }

  /* ===== Navigation Bar ===== */
  .contact-nav {
    inline-size: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: fade-up 1s var(--ease-out-expo) 0.05s both;
  }

  .back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 10px;
    transition: color var(--transition-base),
                background var(--transition-base);
  }

  .back-link:hover {
    color: var(--color-text-primary);
    background: hsla(230, 20%, 30%, 0.3);
  }

  .brand-sm .logo-icon {
    inline-size: 36px;
    block-size: 36px;
  }

  .brand-sm .brand-name {
    font-size: 1.1rem;
  }

  /* ===== Two-Column Layout ===== */
  .contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-lg);
    inline-size: 100%;
    animation: fade-up 1s var(--ease-out-expo) 0.15s both;
  }

  /* ===== Contact Info Card ===== */
  .contact-info {
    align-items: flex-start;
    text-align: start;
    gap: var(--space-lg);
    padding: var(--space-2xl);
  }

  .contact-heading {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
  }

  .contact-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    text-wrap: pretty;
  }

  .info-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    inline-size: 100%;
    margin-block-start: var(--space-xs);
  }

  .info-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: 14px;
    text-decoration: none;
    color: inherit;
    transition: background var(--transition-base);
  }

  a.info-item:hover {
    background: hsla(230, 20%, 25%, 0.4);
  }

  .info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    inline-size: 44px;
    block-size: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, hsla(239, 84%, 67%, 0.15), hsla(271, 91%, 65%, 0.15));
    color: var(--accent-2);
    flex-shrink: 0;
  }

  .info-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-inline-size: 0;
  }

  .info-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
  }

  .info-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-primary);
    white-space: nowrap;
  }

  /* ===== Contact Form Card ===== */
  .contact-form-card {
    align-items: stretch;
    text-align: start;
    padding: var(--space-2xl);
  }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .form-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
  }

  .form-input {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    background: hsla(230, 20%, 15%, 0.6);
    border: 1px solid hsla(230, 30%, 30%, 0.35);
    border-radius: 12px;
    padding: var(--space-sm) var(--space-md);
    outline: none;
    transition: border-color var(--transition-base),
                box-shadow var(--transition-base),
                background var(--transition-base);
  }

  .form-input::placeholder {
    color: var(--color-text-muted);
  }

  .form-input:focus {
    border-color: var(--accent-2);
    box-shadow: 0 0 0 3px hsla(271, 91%, 65%, 0.12);
    background: hsla(230, 20%, 16%, 0.8);
  }

  .form-input:user-valid:not(:placeholder-shown) {
    border-color: hsl(142, 71%, 45%);
  }

  .form-textarea {
    resize: vertical;
    min-block-size: 120px;
    line-height: 1.6;
  }

  .submit-btn {
    margin-block-start: var(--space-xs);
    inline-size: 100%;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
  }

  /* ===== Success State ===== */
  .form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--space-md);
    padding: var(--space-2xl) var(--space-md);
    animation: fade-up 0.6s var(--ease-out-expo) both;
  }

  .form-success[hidden] {
    display: none;
  }

  .success-icon {
    color: hsl(142, 71%, 45%);
    animation: success-pop 0.5s var(--ease-out-expo) 0.1s both;
  }

  @keyframes success-pop {
    from {
      opacity: 0;
      transform: scale(0.5);
    }
    to {
      opacity: 1;
      transform: scale(1);
    }
  }

  .success-heading {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  .success-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-inline-size: 320px;
  }

  /* ===== Sending state ===== */
  .submit-btn.sending {
    pointer-events: none;
    opacity: 0.7;
  }

  .submit-btn.sending span::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
  }

  @keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
  }
  /* ===== Error message ===== */
  .form-error {
    font-size: 0.88rem;
    color: hsl(0, 84%, 60%);
    background: hsla(0, 84%, 60%, 0.08);
    border: 1px solid hsla(0, 84%, 60%, 0.2);
    border-radius: 10px;
    padding: var(--space-sm) var(--space-md);
    text-align: center;
    line-height: 1.5;
  }

  .form-error[hidden] {
    display: none;
  }
}

/* ===== Responsive ===== */
@layer utilities {
  @media (max-width: 768px) {
    .contact-container {
      padding: var(--space-lg);
      min-block-size: auto;
      justify-content: flex-start;
      padding-block-start: calc(var(--space-lg) + env(safe-area-inset-top, 0));
    }

    .contact-layout {
      grid-template-columns: 1fr;
    }

    .contact-info,
    .contact-form-card {
      padding: var(--space-xl) var(--space-lg);
    }

    .contact-heading {
      font-size: 1.6rem;
    }

    .info-value {
      white-space: nowrap;
      font-size: 0.85rem;
    }

    .contact-nav {
      flex-direction: row;
      gap: var(--space-sm);
    }

    .brand-sm .brand-name {
      display: none;
    }
  }

  @media (max-width: 480px) {
    .contact-container {
      padding: var(--space-md);
      gap: var(--space-md);
      padding-block-start: calc(var(--space-md) + env(safe-area-inset-top, 0));
    }

    .contact-layout {
      gap: var(--space-md);
    }

    .contact-info,
    .contact-form-card {
      padding: var(--space-lg) var(--space-md);
      border-radius: 16px;
    }

    .contact-heading {
      font-size: 1.4rem;
    }

    .contact-description {
      font-size: 0.88rem;
    }

    .info-item {
      padding: var(--space-xs) var(--space-sm);
      gap: var(--space-sm);
    }

    .info-icon {
      inline-size: 38px;
      block-size: 38px;
      border-radius: 10px;
    }

    .info-icon svg {
      width: 18px;
      height: 18px;
    }

    .info-label {
      font-size: 0.68rem;
    }

    .info-value {
      font-size: 0.8rem;
    }

    .form-label {
      font-size: 0.72rem;
    }

    .form-input {
      font-size: 1rem;
      padding: var(--space-sm);
      border-radius: 10px;
    }

    .form-textarea {
      min-block-size: 100px;
    }

    .submit-btn {
      padding: var(--space-sm) var(--space-md);
      font-size: 0.95rem;
      border-radius: 10px;
    }

    .back-link {
      font-size: 0.82rem;
      padding: 6px 10px;
    }

    .success-heading {
      font-size: 1.3rem;
    }

    .success-text {
      font-size: 0.88rem;
    }
  }
}