/* =========================================================
   Tom Clarnette — site styles
   No build step. Plain CSS, custom properties, mobile-first.
   ========================================================= */

:root {
    --color-ink:        #1a1f2b;
    --color-ink-soft:   #4a5160;
    --color-paper:      #ffffff;
    --color-cream:      #f7f3ec;
    --color-line:       #e3dfd6;
    --color-accent:     #1f3a5f;     /* deep, muted blue — clinical but warm */
    --color-accent-ink: #ffffff;
    --color-link:       #1f3a5f;
    --color-link-hover: #0f2540;

    --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
                 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;

    --container: 68rem;
    --container-prose: 44rem;
    --radius: 6px;
    --shadow-sm: 0 1px 2px rgba(20, 25, 35, .04), 0 2px 8px rgba(20, 25, 35, .04);
    --shadow-md: 0 2px 6px rgba(20, 25, 35, .06), 0 12px 32px rgba(20, 25, 35, .08);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--color-ink);
    background: var(--color-paper);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a {
    color: var(--color-link);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
a:hover, a:focus-visible { color: var(--color-link-hover); }

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

.skip-link {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px; height: 1px;
    overflow: hidden;
}
.skip-link:focus {
    position: static;
    width: auto; height: auto;
    padding: .5rem 1rem;
    background: var(--color-accent);
    color: var(--color-accent-ink);
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-ink);
    letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 2.75rem); margin: 0 0 .5em; }
h2 { font-size: 1.625rem; margin: 2em 0 .5em; }
h3 { font-size: 1.25rem; margin: 1.75em 0 .5em; }

p { margin: 0 0 1em; }

/* Containers */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.25rem;
}
.container--prose { max-width: var(--container-prose); }

/* =========================================================
   Header / nav
   ========================================================= */

.site-header {
    border-bottom: 1px solid var(--color-line);
    background: var(--color-paper);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    flex-wrap: wrap;
}
.site-header__brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--color-ink);
    line-height: 1.2;
}
.site-header__name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
}
.site-header__role {
    font-size: 0.8125rem;
    color: var(--color-ink-soft);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.site-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    list-style: none;
    margin: 0; padding: 0;
}
.site-nav a {
    color: var(--color-ink-soft);
    text-decoration: none;
    font-size: 0.95rem;
    padding: .25rem 0;
    border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a:focus-visible { color: var(--color-ink); }
.site-nav a[aria-current="page"] {
    color: var(--color-ink);
    border-bottom-color: var(--color-accent);
}

/* =========================================================
   Hero (home)
   ========================================================= */

.hero {
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-line);
}
.hero__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 3rem 1.25rem;
    align-items: center;
}
@media (min-width: 48rem) {
    .hero__inner {
        grid-template-columns: 1.2fr 1fr;
        padding: 4.5rem 1.25rem;
    }
}
.hero__eyebrow {
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: .12em;
    color: var(--color-ink-soft);
    margin: 0 0 .5em;
}
.hero__title {
    margin: 0 0 .25em;
    font-size: clamp(2.25rem, 1.5rem + 3vw, 3.5rem);
}
.hero__subtitle {
    font-size: 1.25rem;
    color: var(--color-ink-soft);
    margin: 0 0 1.25em;
}
.hero__intro { max-width: 36rem; }
.hero__cta {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}
.hero__figure {
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--color-paper);
}

/* Buttons */
.button {
    display: inline-block;
    padding: .75rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius);
    text-decoration: none;
    border: 1px solid transparent;
    transition: background-color .12s, color .12s, border-color .12s;
}
.button--primary {
    background: var(--color-accent);
    color: var(--color-accent-ink);
}
.button--primary:hover,
.button--primary:focus-visible {
    background: var(--color-link-hover);
    color: var(--color-accent-ink);
}
.button--ghost {
    border-color: var(--color-ink);
    color: var(--color-ink);
}
.button--ghost:hover,
.button--ghost:focus-visible {
    background: var(--color-ink);
    color: var(--color-paper);
}

/* =========================================================
   Cards (home)
   ========================================================= */

.cards {
    border-bottom: 1px solid var(--color-line);
}
.cards__inner {
    display: grid;
    gap: 1rem;
    padding: 3rem 1.25rem;
    grid-template-columns: 1fr;
}
@media (min-width: 40rem) {
    .cards__inner { grid-template-columns: repeat(3, 1fr); }
}
.card {
    display: block;
    padding: 1.5rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-ink);
    background: var(--color-paper);
    transition: box-shadow .12s, transform .12s, border-color .12s;
}
.card:hover, .card:focus-visible {
    box-shadow: var(--shadow-sm);
    border-color: var(--color-accent);
    transform: translateY(-1px);
}
.card__title { margin: 0 0 .5rem; font-size: 1.25rem; }
.card__body { margin: 0 0 1rem; color: var(--color-ink-soft); }
.card__cta { color: var(--color-accent); font-weight: 500; }

/* Affiliations strip */

.affiliations {
    background: var(--color-cream);
    padding: 3rem 0;
}
.affiliations__heading {
    margin: 0 1.25rem 1.25rem;
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-ink-soft);
    text-align: center;
}
.affiliations__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem 2rem;
    list-style: none;
    margin: 0; padding: 0 1.25rem;
    color: var(--color-ink);
    font-family: var(--font-serif);
}
.affiliations__list li {
    border-left: 2px solid var(--color-accent);
    padding-left: .75rem;
}

/* =========================================================
   Page (default / about / hospitals / procedures / contact)
   ========================================================= */

.page {
    padding: 3rem 0 4rem;
}
.page-header {
    margin-bottom: 2rem;
}
.page-header__subtitle {
    color: var(--color-ink-soft);
    font-size: 1.125rem;
    margin: 0;
}

.page-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    max-width: var(--container);
}
@media (min-width: 52rem) {
    .page--about .page-grid {
        grid-template-columns: minmax(0, 1fr) 18rem;
        grid-template-areas:
            "header  figure"
            "prose   figure";
    }
    .page--about .page-header { grid-area: header; }
    .page--about .page-figure { grid-area: figure; }
    .page--about .prose       { grid-area: prose; max-width: 38rem; }
}
.page-figure {
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Prose typography */
.prose { max-width: var(--container-prose); }
.prose h2:first-child,
.prose h3:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.25rem; margin: 0 0 1em; }
.prose li { margin-bottom: .35em; }
.prose strong { color: var(--color-ink); }
.prose blockquote {
    border-left: 3px solid var(--color-accent);
    margin: 1.5em 0;
    padding: .25em 0 .25em 1rem;
    color: var(--color-ink-soft);
    font-style: italic;
}
.prose hr {
    border: 0;
    border-top: 1px solid var(--color-line);
    margin: 2.5rem 0;
}
.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 0.95rem;
}
.prose th, .prose td {
    text-align: left;
    padding: .6rem .75rem;
    border-bottom: 1px solid var(--color-line);
    vertical-align: top;
}
.prose th { background: var(--color-cream); font-weight: 600; }

/* Contact card */
.contact-card {
    background: var(--color-cream);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
}
.contact-card__list {
    margin: 0;
    display: grid;
    gap: .5rem 2rem;
    grid-template-columns: 1fr;
}
@media (min-width: 36rem) {
    .contact-card__list { grid-template-columns: repeat(3, 1fr); }
}
.contact-card__list > div { display: flex; flex-direction: column; }
.contact-card__list dt {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color-ink-soft);
}
.contact-card__list dd {
    margin: 0;
    font-size: 1.0625rem;
    color: var(--color-ink);
}

/* Page-prose section on home */
.page-prose { padding: 3rem 0; }

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
    background: var(--color-ink);
    color: #d8dde6;
    margin-top: 4rem;
}
.site-footer a { color: #ffffff; }
.site-footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 1.25rem 1.5rem;
}
@media (min-width: 40rem) {
    .site-footer__inner { grid-template-columns: repeat(3, 1fr); }
}
.site-footer__heading {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: #ffffff;
    margin: 0 0 .75rem;
    font-family: var(--font-sans);
    font-weight: 600;
}
.site-footer__col p { margin: 0 0 .75em; }
.site-footer__meta {
    padding: 0 1.25rem 1.5rem;
    color: #aab2c0;
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 1.25rem;
}

/* =========================================================
   Small-screen tweaks
   ========================================================= */
@media (max-width: 30rem) {
    .site-header__inner { padding: .85rem 1.25rem; }
    .site-nav ul { gap: .85rem; }
    .hero__cta { flex-direction: column; align-items: flex-start; }
    .button { width: 100%; text-align: center; }
}

/* =========================================================
   Page header eyebrow (used on patient referral)
   ========================================================= */
.page-header__eyebrow {
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: .12em;
    color: var(--color-ink-soft);
    margin: 0 0 .5em;
}

/* =========================================================
   Forms (patient referral)
   ========================================================= */

.page--referral .prose { margin-bottom: 1.5rem; }

form[name="patient-referral"] {
    margin-top: 1rem;
}

form[name="patient-referral"] .form-help {
    color: var(--color-ink-soft);
    font-size: 0.95rem;
    margin: 0 0 1em;
}

form[name="patient-referral"] h2.form-section {
    font-size: 1.25rem;
    margin: 2rem 0 1rem;
    padding-bottom: .35rem;
    border-bottom: 1px solid var(--color-line);
}

form[name="patient-referral"] h2.form-section:first-of-type {
    margin-top: 0;
}

form[name="patient-referral"] .form-field {
    display: block;
    margin: 0 0 1.25rem;
}

form[name="patient-referral"] label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-ink);
    margin: 0 0 .35rem;
}

form[name="patient-referral"] .form-field.required > label::after,
form[name="patient-referral"] label.required::after {
    content: ' *';
    color: var(--color-accent);
}

form[name="patient-referral"] input[type="text"],
form[name="patient-referral"] input[type="email"],
form[name="patient-referral"] input[type="tel"],
form[name="patient-referral"] textarea {
    width: 100%;
    padding: .65rem .8rem;
    font: inherit;
    font-size: 1rem;
    color: var(--color-ink);
    background: var(--color-paper);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    transition: border-color .12s, box-shadow .12s;
}

form[name="patient-referral"] textarea {
    min-height: 8rem;
    resize: vertical;
    line-height: 1.5;
    font-family: var(--font-sans);
}

form[name="patient-referral"] input:focus,
form[name="patient-referral"] textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(31, 58, 95, .15);
}

form[name="patient-referral"] input[type="file"] {
    display: block;
    width: 100%;
    padding: .55rem .65rem;
    font-size: 0.95rem;
    background: var(--color-cream);
    border: 1px dashed var(--color-line);
    border-radius: var(--radius);
    color: var(--color-ink);
}

form[name="patient-referral"] input[type="file"]::file-selector-button {
    margin-right: .75rem;
    padding: .4rem .8rem;
    font: inherit;
    font-size: 0.9rem;
    color: var(--color-accent-ink);
    background: var(--color-accent);
    border: 0;
    border-radius: var(--radius);
    cursor: pointer;
}

form[name="patient-referral"] input[type="file"]::file-selector-button:hover {
    background: var(--color-link-hover);
}

form[name="patient-referral"] .form-errors,
form[name="patient-referral"] .form-error,
form[name="patient-referral"] .form-message.error,
form[name="patient-referral"] .form-input-wrapper--invalid {
    color: #8a1c1c;
    background: #fdecec;
    border: 1px solid #f3c4c4;
    border-radius: var(--radius);
    padding: .65rem .8rem;
    margin: .5rem 0 0;
    font-size: 0.95rem;
}

form[name="patient-referral"] .g-recaptcha {
    margin: 1rem 0 1.5rem;
}

form[name="patient-referral"] .form-buttons,
form[name="patient-referral"] .buttons {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

/* Inline messages (Grav Form plugin renders these post-submit) */
.form-messages,
.form-message {
    background: var(--color-cream);
    border: 1px solid var(--color-line);
    border-left: 3px solid var(--color-accent);
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    color: var(--color-ink);
    margin: 1.5rem 0;
}
.form-messages .error,
.form-message.error {
    border-left-color: #8a1c1c;
    background: #fdecec;
    border-color: #f3c4c4;
    color: #8a1c1c;
}