/* ─────────────────────────────────────────────────────────────────────────────
   Clinical Trials Manager — Frontend Styles  v1.3
   Base: v1.1.0 appearance. Extended with hero-meta, about-grid, articles-grid,
   contact-grid, standalone wrappers, and hero colour overrides.
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Variables ───────────────────────────────────────────────────────────── */
:root {
    --ct-primary:        var(--wp--preset--color--primary,       #0073aa);
    --ct-primary-dark:   var(--wp--preset--color--primary-dark,  #005177);
    --ct-text:           var(--wp--preset--color--foreground,     #1e1e1e);
    --ct-text-light:     var(--wp--preset--color--foreground-alt, #646970);
    --ct-bg:             var(--wp--preset--color--background,     #ffffff);
    --ct-bg-alt:         var(--wp--preset--color--secondary,      #f6f7f7);
    --ct-border:         #dcdcde;
    --ct-radius:         6px;
    --ct-font:           var(--wp--preset--font-family--body,     inherit);
    --ct-container:      1140px;
    --ct-section-pad:    64px 0;
}

/* ── Base reset ──────────────────────────────────────────────────────────── */
.ct-trial-wrapper *,
.ct-trial-wrapper *::before,
.ct-trial-wrapper *::after {
    box-sizing: border-box;
}

.ct-trial-wrapper {
    font-family: var(--ct-font);
    color: var(--ct-text);
    line-height: 1.65;
}

/* ── Container ───────────────────────────────────────────────────────────── */
.ct-container {
    max-width: var(--ct-container);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* ── Section common ──────────────────────────────────────────────────────── */
.ct-section {
    padding: var(--ct-section-pad);
}

.ct-section:nth-child(even) {
    background: var(--ct-bg-alt);
}

.ct-section h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin-top: 0;
    margin-bottom: 32px;
    color: var(--ct-text);
}

/* Section label (small uppercase tag above h2) */
.ct-section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ct-primary);
    margin: 0 0 6px;
}

/* Alternative h2 class name used by template */
.ct-section-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    margin-top: 0;
    margin-bottom: 28px;
    color: var(--ct-text);
}

/* ══════════════════════════════════════════════════════════════════════════
   STICKY NAV
   ══════════════════════════════════════════════════════════════════════════ */
.ct-trial-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0,0,0,.18);
}

.ct-nav-inner {
    max-width: var(--ct-container);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 52px;
    flex-wrap: wrap;
}

.ct-nav-brand {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.9;
    flex-shrink: 0;
}

.ct-nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
    flex-wrap: wrap;
}

.ct-nav-links li { margin: 0; }

.ct-nav-links a {
    display: inline-block;
    padding: 14px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    opacity: 0.85;
    transition: opacity .15s;
}

.ct-nav-links a:hover,
.ct-nav-links a.active {
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Mobile hamburger (hidden desktop) */
.ct-nav-mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
    line-height: 1;
}

/* ══════════════════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════════════════ */
.ct-trial-hero {
    position: relative;
    overflow: hidden;
    background: var(--ct-primary-dark);
    color: #fff;
    min-height: 280px;          /* overridden by inline style from hero_min_height */
    display: flex;
    align-items: flex-end;
}

.ct-hero-image {
    position: absolute;
    inset: 0;
}

.ct-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    opacity: 0.45;
}

.ct-hero-content {
    position: relative;
    padding: 40px 24px 40px;
    max-width: var(--ct-container);
    margin: 0 auto;
    width: 100%;
}

.ct-hero-inner { }

.ct-trial-title {
    /* font-size overridden by inline style from hero_title_size */
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    margin: 0 0 12px;
    color: #fff;                /* overridden by inline style from hero_title_color */
    line-height: 1.2;
    text-shadow: 0 1px 4px rgba(0,0,0,.4);
}

/* Hero meta row (IRB numbers) */
.ct-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    margin-top: 14px;
}

.ct-hero-meta-item {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: rgba(255,255,255,.80);
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 4px;
    padding: 3px 9px;
}

/* ── Status badge ─────────────────────────────────────────────────────────── */
.ct-status {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    vertical-align: middle;
    margin-bottom: 10px;
}

.ct-status-recruiting  { background: #28a745; color: #fff; }
.ct-status-active      { background: #007bff; color: #fff; }
.ct-status-completed   { background: #6c757d; color: #fff; }
.ct-status-paused      { background: #ffc107; color: #212529; }
.ct-status-closed      { background: #dc3545; color: #fff; }
.ct-status-draft       { background: rgba(255,255,255,.25); color: #fff; }

/* ══════════════════════════════════════════════════════════════════════════
   ABOUT — two-column with info sidebar
   ══════════════════════════════════════════════════════════════════════════ */
.ct-about-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

.ct-about-main { }

.ct-about-content {
    max-width: 100%;
}

.ct-about-content p,
.ct-about-body p { margin-top: 0; }

/* Info sidebar box */
.ct-info-box {
    background: var(--ct-bg);
    border: 1px solid var(--ct-border);
    border-radius: var(--ct-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,.08);
    position: sticky;
    top: 60px;
}

.ct-info-box h3 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #fff;
    background: var(--ct-primary-dark);
    margin: 0;
    padding: 14px 16px;
}

.ct-info-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--ct-bg-alt);
}

.ct-info-row:last-of-type { border-bottom: none; }

.ct-info-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ct-text-light);
}

.ct-info-val,
.ct-info-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ct-text);
}

/* CTA link inside info box */
.ct-btn-primary {
    display: block;
    text-align: center;
    margin: 12px 16px 16px;
    padding: 10px 18px;
    background: var(--ct-primary);
    color: #fff !important;
    text-decoration: none !important;
    border-radius: var(--ct-radius);
    font-size: 0.875rem;
    font-weight: 600;
    transition: background .15s;
}

.ct-btn-primary:hover {
    background: var(--ct-primary-dark);
}

/* ══════════════════════════════════════════════════════════════════════════
   TEAM
   ══════════════════════════════════════════════════════════════════════════ */
.ct-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}

/* ── Card base (works for both old ct-team-card and new ct-member-card) ─── */
.ct-team-card,
.ct-member-card {
    background: var(--ct-bg);
    border: 1px solid var(--ct-border);
    border-radius: var(--ct-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Photo on top — old class names */
.ct-team-card--img-top .ct-team-photo--top img,
.ct-member-card--top .ct-member-img--top img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

/* Initials fallback block */
.ct-member-img--top .ct-member-initials {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ct-primary-dark);
    color: #fff;
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Photo left / right — old names */
.ct-team-card--img-left .ct-team-body,
.ct-team-card--img-right .ct-team-body {
    display: flex;
    gap: 16px;
    padding: 16px;
    flex: 1;
}

/* Photo left / right — new names */
.ct-member-card--left .ct-member-side-layout,
.ct-member-card--right .ct-member-side-layout {
    display: flex;
    gap: 16px;
    padding: 16px;
    flex: 1;
    align-items: flex-start;
}

.ct-member-card--right .ct-member-side-layout {
    flex-direction: row-reverse;
}

.ct-team-photo--left img,
.ct-team-photo--right img,
.ct-member-img--side img,
.ct-member-img--side .ct-member-initials {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    flex-shrink: 0;
}

.ct-member-img--side .ct-member-initials {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ct-primary-dark);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
}

.ct-team-card--img-right .ct-team-body {
    flex-direction: row-reverse;
}

/* Info block — old + new names */
.ct-team-info,
.ct-member-body {
    padding: 16px;
    flex: 1;
}

.ct-team-card--img-left .ct-team-info,
.ct-team-card--img-right .ct-team-info,
.ct-member-side-layout .ct-member-info {
    padding: 0;
    flex: 1;
}

.ct-team-name,
.ct-member-name {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 4px;
}

.ct-team-role,
.ct-member-role {
    color: var(--ct-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin: 0 0 8px;
}

.ct-team-bio,
.ct-member-bio {
    font-size: 0.875rem;
    color: var(--ct-text-light);
}

.ct-team-bio p,
.ct-member-bio p { margin: 0; }

/* ══════════════════════════════════════════════════════════════════════════
   ARTICLES — card grid + legacy list
   ══════════════════════════════════════════════════════════════════════════ */

/* Card grid (new template) */
.ct-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

.ct-article-card {
    background: var(--ct-bg);
    border: 1px solid var(--ct-border);
    border-radius: var(--ct-radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ct-article-tag {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(0,115,170,.1);
    color: var(--ct-primary);
    align-self: flex-start;
}

.ct-article-card h3,
.ct-article-card .ct-article-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

.ct-article-card .ct-article-title a {
    color: var(--ct-text);
    text-decoration: none;
}

.ct-article-card .ct-article-title a:hover {
    color: var(--ct-primary);
    text-decoration: underline;
}

.ct-article-authors,
.ct-article-journal {
    font-size: 0.84rem;
    color: var(--ct-text-light);
    margin: 0;
}

.ct-article-journal em { font-style: italic; }

.ct-article-abstract {
    font-size: 0.875rem;
    color: var(--ct-text-light);
    margin: 0;
    flex: 1;
}

.ct-article-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ct-primary);
    text-decoration: none;
    margin-top: 4px;
}

.ct-article-link:hover { text-decoration: underline; }

/* Legacy list view */
.ct-article-group { margin-bottom: 36px; }

.ct-article-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ct-article-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--ct-border);
}

.ct-article-item:last-child { border-bottom: none; }

/* ══════════════════════════════════════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════════════════════════════════════ */
.ct-faq-accordion,
.ct-faq-list {
    max-width: 820px;
}

.ct-faq-item {
    border: 1px solid var(--ct-border);
    border-radius: var(--ct-radius);
    margin-bottom: 8px;
    overflow: hidden;
}

.ct-faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--ct-bg);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ct-text);
    text-align: left;
    transition: background .15s;
}

.ct-faq-question:hover {
    background: var(--ct-bg-alt);
}

.ct-faq-question[aria-expanded="true"] {
    background: var(--ct-primary);
    color: #fff;
}

.ct-faq-icon {
    font-size: 1.4rem;
    font-weight: 300;
    line-height: 1;
    flex-shrink: 0;
    transition: transform .2s;
}

.ct-faq-question[aria-expanded="true"] .ct-faq-icon {
    transform: rotate(45deg);
}

.ct-faq-answer {
    padding: 16px 20px;
    font-size: 0.9375rem;
    color: var(--ct-text);
    border-top: 1px solid var(--ct-border);
    background: var(--ct-bg);
}

.ct-faq-answer[hidden] { display: none; }
.ct-faq-answer p:last-child { margin-bottom: 0; }

/* ══════════════════════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════════════════════ */
.ct-contact {
    background: var(--ct-bg-alt);
}

/* Two-column contact layout */
.ct-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.ct-contact-left h2,
.ct-contact-right h2 {
    /* inherits from .ct-section h2 */
}

/* ── CF7 form field overrides ────────────────────────────────────────────
   The contact section has a dark background so all field elements need
   white text, white-bordered inputs, and white placeholders.
   box-sizing + max-width fixes mobile overflow.
   ──────────────────────────────────────────────────────────────────────── */
.ct-contact-form-wrap {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

/* All CF7 form elements: full-width, no overflow */
.ct-contact-form-wrap .wpcf7-form,
.ct-contact-form-wrap form {
    width: 100%;
    max-width: 100%;
}

/* Labels */
.ct-contact-form-wrap label,
.ct-contact-form-wrap .wpcf7-form-control-wrap,
.ct-contact-form-wrap p {
    display: block;
    width: 100%;
    color: #fff;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

/* Text inputs, email, tel, url, textarea, select */
.ct-contact-form-wrap input[type="text"],
.ct-contact-form-wrap input[type="email"],
.ct-contact-form-wrap input[type="tel"],
.ct-contact-form-wrap input[type="url"],
.ct-contact-form-wrap input[type="number"],
.ct-contact-form-wrap input[type="search"],
.ct-contact-form-wrap textarea,
.ct-contact-form-wrap select {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--ct-radius);
    padding: 10px 14px;
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: border-color .15s, background .15s;
    -webkit-appearance: none;
    appearance: none;
}

/* Placeholder text */
.ct-contact-form-wrap input::placeholder,
.ct-contact-form-wrap textarea::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

/* Focus state */
.ct-contact-form-wrap input[type="text"]:focus,
.ct-contact-form-wrap input[type="email"]:focus,
.ct-contact-form-wrap input[type="tel"]:focus,
.ct-contact-form-wrap input[type="url"]:focus,
.ct-contact-form-wrap textarea:focus,
.ct-contact-form-wrap select:focus {
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.1);
}

/* Textarea height */
.ct-contact-form-wrap textarea {
    min-height: 120px;
    resize: vertical;
}

/* Submit button */
.ct-contact-form-wrap input[type="submit"],
.ct-contact-form-wrap .wpcf7-submit,
.ct-contact-form-wrap button[type="submit"] {
    width: 100%;
    box-sizing: border-box;
    background: var(--ct-primary);
    color: #fff;
    border: none;
    border-radius: var(--ct-radius);
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
    margin-top: 8px;
}

.ct-contact-form-wrap input[type="submit"]:hover,
.ct-contact-form-wrap .wpcf7-submit:hover,
.ct-contact-form-wrap button[type="submit"]:hover {
    background: var(--ct-primary-dark);
}

/* CF7 validation error messages */
.ct-contact-form-wrap .wpcf7-not-valid-tip {
    color: #ffb3b3;
    font-size: 0.8rem;
}

.ct-contact-form-wrap .wpcf7-response-output {
    color: #fff;
    border-color: rgba(255,255,255,0.4);
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: var(--ct-radius);
    font-size: 0.9rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .ct-about-grid      { grid-template-columns: 1fr; }
    .ct-info-box        { position: static; }
    .ct-contact-grid    { grid-template-columns: 1fr; gap: 32px; }
    .ct-articles-grid   { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
    .ct-section         { padding: 36px 0; }
    .ct-nav-inner       { padding: 0 16px; min-height: 48px; }
    .ct-nav-links a     { padding: 12px 10px; font-size: 0.8rem; }
    .ct-hero-content    { padding: 28px 16px; }
    .ct-trial-hero      { min-height: 200px; }
    .ct-team-grid       { grid-template-columns: 1fr; }

    /* Fixed nav on mobile — overrides sticky which can silently break inside
       theme containers that use overflow:hidden or overflow:auto */
    .ct-trial-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        z-index: 9999;
    }
    /* Push wrapper content down so nothing hides behind the fixed bar */
    .ct-trial-wrapper,
    .ct-trial-wrapper.ct-standalone {
        padding-top: 48px;
    }

    .ct-nav-mobile-toggle { display: block; }
    .ct-nav-links         { display: none; flex-direction: column; width: 100%; padding-bottom: 8px; }
    .ct-nav-links.is-open { display: flex; }

    .ct-team-card--img-left .ct-team-body,
    .ct-team-card--img-right .ct-team-body,
    .ct-member-side-layout {
        flex-direction: column;
    }
}