/* TODO
   - Define global design tokens (colors first, then spacing/radius as needed)
   - Standardize border styles (move shared borders to opacity-based values)
   - Clean up and group selectors (base → layout → components → utilities)
   - Add sticky nav (desktop-first; revisit mobile behavior later)

   Notes:
   - Page width (60rem) vs reading measure (70ch) is intentional — document this
   - Nav spacing is “good enough” for v1; don’t over-tune until layout is locked
   - Contact form UX + behavior is higher priority than further layout polish
*/


*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
    color: #111;
    background: #e5e5e5;
}

.site-wrapper {
    max-width: 60rem;
    margin-inline: auto;
    padding: 0;
    background: #f7f7f8;
    box-shadow: 
        -1px 0 3px rgba(0, 0, 0, 0.07),
        1px 0 3px rgba(0, 0, 0, 0.07);
}

main {
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

main a:not(.button, .button--primary) {
    color: #0d3a8a;
    font-weight: 550;
    text-decoration: none;
}

main a:not(.button, .button--primary):hover {
    opacity: 0.85;
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid #111;
    outline-offset: 4px;
    border-radius: 6px;
}

nav {
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
}

.nav-container {
    margin: 0 auto;
    padding: 0.7rem clamp(1.75rem, 4vw, 2.5rem);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}  

.nav-links {
    display: flex;
    gap: 0.875rem;
    justify-content: flex-end;
}

.nav-links a {
    text-decoration: none;
    color: #111;
    font-weight: 600;
    padding: 0.5rem 0.625rem;
    border-radius: 8px;
    transition: background-color 150ms ease; 
}

.nav-links a:hover {
   background-color: #f2f2f3;
}

.brand {
    font-size: 1.25rem;
    white-space: nowrap;
}

.brand-link {
    display: inline-flex; /* in case we want to add an icon later */
    align-items: center;
    padding: 0.625rem 0;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: inherit;
    text-decoration: none;
    transition: opacity 150ms ease;
}

.brand-link:hover {
    opacity: 0.75;
}   

h1 {
    margin-top: 0;
}

h2 {
    margin-top: 0;
}

.section :not(h2) + h2 {
    margin-top: 2.25rem;
    margin-bottom: 0.75rem;
}

.section {
    padding-block: 2.5rem;
    max-width: 70ch; /* set container width for section content, allows margins to center container */
    margin-inline: auto;
}

.section ul {
    margin: 1rem 0 0;
    padding-left: 1.25rem;
}

.section li {
    margin: 0.375rem 0;
}

.hero {
    margin-inline: auto;
    margin-top: clamp(4rem, 8vw, 6rem);
    text-align: left;
    max-width: 70ch;
    /* Overrides defailt section top and bottom padding only*/
    padding-block: 3rem 2rem;
    padding-inline: clamp(0.75rem, 2.5vw, 1.25rem);
    background-color: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hero h1 {
    line-height: 1.1;
    font-size: clamp(1.6rem, 3vw, 1.85rem);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    line-height: 1.45;
    color: #444;
    margin-bottom: 1.5rem
}

.cta-group { /* container for CTA button and helper link */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-top: clamp(3rem, 6vw, 4rem);
}

.button {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.7rem 1.25rem;
    border-radius: 10px;
    border: 1px solid #cfcfcf;
    background: #fffbe6;
    color: #111;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 150ms ease, border-color 150ms ease;
}

.button:hover {
    background-color: #f2f2f3;
    border-color: #000;
    cursor: pointer;
}

.button--primary { /* CTA button style */
    display: inline-block;
    padding: 0.75rem 1.25rem;
    border: 2px solid #111;
    background-color: #0a2561;
    color: #fff;
    text-decoration: none;
    font-size: 1.0625rem;
    border-radius: 8px;
    box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.18);
    font-weight: 700;
    transition: background-color 150ms ease;
}

.button--primary:hover {
    background-color: #111;
    border: 2px solid #0a2561;
}

.button--primary:focus-visible {
    outline: 2px solid #111;
}

.cta-helper {
    display: inline-block;
    font-size: 0.875rem;
    color: #555;
    text-decoration: none;
    cursor: pointer;
}

.cta-helper:hover {
    text-decoration: underline;
}

.contact-form {
/*    max-width: 30rem; Add if h2 should align with form width */
    margin-inline: auto;
}

.contact-form h2 {
    font-size: 1.7rem;
}

.contact-form .form-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-weight: 600;
    resize: vertical;
}

.contact-form-card {
    background: #fff;
    padding: clamp(2rem, 3vw, 3rem) clamp(2rem, 4vw, 5rem);
    margin-top: 3rem;
    margin-inline: auto;
    border-radius: 8px;
    border: 1px solid #e5e5e5;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    background-color: #fff;
    padding: 0.6rem 0.75rem;
    border: 1.5px solid #cfcfcf;
    color: #111;
    border-radius: 6px;
    width: 100%;
    font-family: inherit;
    resize: vertical;
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible,
.contact-form select:focus {
    outline: none;
    border-color: #111;
    box-shadow: 0 0 0 3px rgba(10, 37, 97, 0.22);
}

.contact-form textarea {
    min-height: 10rem;
    resize: vertical;
}

.contact-form form button.button {
    align-self: flex-start;
}