/* Shared styles for the IATVS 2027 interest and call-for-abstracts pages.
   Tokens match iatvs2027.html. Any rule using --font-serif carries lining figures. */
:root {
  --color-primary: #1a3a5c; --color-accent: #D4007A; --color-accent-dk: #a8005f;
  --color-teal: #0B7E74; --color-teal-lt: #e0f4f2; --color-highlight: #fce7f3;
  --color-gold: #B8892A; --color-text: #2c2c2c; --color-muted: #6b7280;
  --color-border: #e2d6e9; --color-white: #ffffff; --color-bg: #f9f5f7; --color-dark: #0d0f1c;
  --color-error: #b42318;
  --font-sans: 'Lora', Georgia, serif;
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-mono: 'DM Mono', ui-monospace, Menlo, monospace;
  --radius: 6px; --shadow: 0 2px 12px rgba(212,0,122,0.10);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--color-text); background: var(--color-white); line-height: 1.65; font-size: 16px; }
a { color: var(--color-accent); text-decoration: none; } a:hover { text-decoration: underline; }
.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }

/* language: body carries lang-en or lang-es; .l-en / .l-es blocks follow it */
body.lang-en .l-es, body.lang-es .l-en { display: none !important; }

/* top bar + header (from iatvs2027.html) */
.top-bar { background: var(--color-dark); color: rgba(255,255,255,0.75); font-size: 0.82rem; padding: 7px 16px; text-align: center; letter-spacing: 0.04em; }
.top-bar strong { color: #fff; } .top-bar a { color: #ff80c8; font-weight: 600; }
.site-header { background: #fff; border-bottom: 3px solid var(--color-dark); padding: 13px 0; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.10); }
.site-header .inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.site-logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-serif); font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; font-size: 1.3rem; font-weight: 700; color: var(--color-dark); line-height: 1.2; }
.site-logo:hover { text-decoration: none; }
.logo-badge { background: var(--color-accent); color: #fff; font-family: var(--font-sans); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.1em; padding: 3px 9px; border-radius: 4px; flex-shrink: 0; }
.logo-sub { font-size: 0.72rem; font-weight: 400; color: var(--color-muted); display: block; font-family: var(--font-sans); }
.header-links { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header-links a.back { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-primary); }
.lang-btn { display: inline-flex; align-items: center; gap: 5px; padding: 5px 11px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; border: 2px solid var(--color-border); color: var(--color-primary); background: #fff; cursor: pointer; font-family: inherit; }
.lang-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
@media (max-width: 720px) { .logo-name { font-size: 1.05rem; } .header-links a.back { display: none; } }

/* page hero */
.page-hero { background: linear-gradient(135deg, var(--color-dark) 0%, #1f2340 60%, #3a1030 100%); color: #fff; padding: 64px 0 56px; }
.eyebrow { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 14px; }
.page-hero h1 { font-family: var(--font-serif); font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; font-size: clamp(2.2rem, 5.2vw, 3.4rem); line-height: 1.1; font-weight: 700; margin-bottom: 14px; }
.page-hero h1 em { color: #ff80c8; font-style: italic; font-weight: 600; }
.page-hero p { color: rgba(255,255,255,0.82); max-width: 640px; font-size: 1.05rem; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 22px; font-size: 0.92rem; color: rgba(255,255,255,0.88); }
.hero-facts b { color: #fff; }

section { padding: 56px 0; }
section.alt { background: var(--color-bg); }
.section-label { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 8px; }
h2.section-title { font-family: var(--font-serif); font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; font-size: clamp(1.7rem, 3.3vw, 2.3rem); color: var(--color-primary); font-weight: 700; line-height: 1.2; margin-bottom: 14px; }
h3.sub { font-family: var(--font-serif); font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; font-size: 1.4rem; color: var(--color-primary); margin: 26px 0 8px; }
.divider { width: 56px; height: 3px; background: var(--color-accent); margin-bottom: 18px; border-radius: 2px; }
.prose p { margin-bottom: 12px; } .prose ul { margin: 6px 0 14px 20px; } .prose li { margin-bottom: 5px; }

/* key dates */
.dates { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin: 18px 0 8px; }
.date-card { background: #fff; border: 1px solid var(--color-border); border-top: 3px solid var(--color-teal); border-radius: var(--radius); padding: 14px 16px; }
.date-card .d { font-family: var(--font-serif); font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; font-size: 1.35rem; font-weight: 700; color: var(--color-primary); line-height: 1.2; }
.date-card .w { font-size: 0.85rem; color: var(--color-muted); }
.date-card.key { border-top-color: var(--color-accent); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 14px 0; }
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px 18px; }
.card h4 { color: var(--color-primary); font-size: 1rem; margin-bottom: 4px; }
.card p { font-size: 0.9rem; color: var(--color-muted); }
.note { background: var(--color-highlight); border: 1px solid rgba(212,0,122,0.2); border-radius: var(--radius); padding: 14px 18px; font-size: 0.92rem; margin: 16px 0; }
.note strong { color: var(--color-primary); }

/* form */
.form-card { background: #fff; border: 1px solid var(--color-border); border-radius: 10px; box-shadow: var(--shadow); padding: 30px 28px; }
@media (max-width: 560px) { .form-card { padding: 22px 16px; } }
fieldset { border: 0; margin-bottom: 26px; }
legend { font-family: var(--font-serif); font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; font-size: 1.35rem; font-weight: 700; color: var(--color-primary); margin-bottom: 12px; padding-bottom: 6px; border-bottom: 1px solid var(--color-border); width: 100%; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
@media (max-width: 620px) { .grid2 { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.grid2 .field { margin-bottom: 0; }
label.lbl, .lbl { font-size: 0.9rem; font-weight: 600; color: var(--color-primary); }
.req { color: var(--color-accent); }
.hint { font-size: 0.82rem; color: var(--color-muted); font-weight: 400; }
input[type=text], input[type=email], input[type=url], select, textarea {
  font: inherit; font-size: 0.97rem; padding: 10px 12px; border: 1.5px solid #d6cfdc; border-radius: var(--radius);
  background: #fff; color: var(--color-text); width: 100%; }
textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(212,0,122,0.14); }
.choices { display: flex; flex-direction: column; gap: 7px; }
.choices.row { flex-direction: row; flex-wrap: wrap; gap: 8px 20px; }
.choice { display: flex; align-items: flex-start; gap: 9px; font-size: 0.94rem; cursor: pointer; }
.choice input { margin-top: 5px; accent-color: var(--color-accent); width: 16px; height: 16px; flex-shrink: 0; }
.choice small { color: var(--color-muted); display: block; font-size: 0.82rem; }
.invalid input[type=text], .invalid input[type=email], .invalid select, .invalid textarea { border-color: var(--color-error); }
.invalid > .lbl, .invalid .lbl { color: var(--color-error); }
.err-msg { display: none; color: var(--color-error); font-size: 0.83rem; }
.invalid .err-msg { display: block; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.counter { font-family: var(--font-mono); font-size: 0.82rem; color: var(--color-muted); text-align: right; }
.counter.over { color: var(--color-error); font-weight: 600; }
.btn { display: inline-block; padding: 13px 30px; border-radius: var(--radius); font: inherit; font-size: 0.98rem; font-weight: 600; cursor: pointer; border: 2px solid var(--color-accent); background: var(--color-accent); color: #fff; }
.btn:hover { background: var(--color-accent-dk); border-color: var(--color-accent-dk); text-decoration: none; color: #fff; }
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.form-error { display: none; background: #fef3f2; border: 1px solid #fecdca; color: var(--color-error); padding: 12px 14px; border-radius: var(--radius); margin: 0 0 16px; font-size: 0.92rem; }
.form-error.show { display: block; }
.success { display: none; text-align: center; padding: 30px 10px; }
.success.show { display: block; }
.success .tick { width: 64px; height: 64px; border-radius: 50%; background: var(--color-teal-lt); color: var(--color-teal); font-size: 2rem; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.success h2 { font-family: var(--font-serif); font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; color: var(--color-primary); font-size: 2rem; margin-bottom: 8px; }
.success .ref { font-family: var(--font-mono); font-size: 1.3rem; color: var(--color-accent); letter-spacing: 0.06em; margin: 8px 0 14px; }
.success p { color: var(--color-muted); max-width: 520px; margin: 0 auto 12px; }
.success .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }

/* footer */
.page-footer { background: var(--color-dark); color: rgba(255,255,255,0.65); padding: 34px 0 26px; font-size: 0.88rem; }
.page-footer .cols { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.page-footer a { color: rgba(255,255,255,0.75); }
.page-footer strong { color: #fff; }

@media print {
  .top-bar, .site-header, .page-hero, .page-footer, .no-print, .success .actions { display: none !important; }
  .form-card { box-shadow: none; border: 0; }
}