/* ===================================================================
   RAILROAD-CONVENTION.COM — DESIGN TOKENS
   Color:  rail-navy (bg dark), parchment (bg light), rust (accent/cta),
           brass (dividers/highlights), pullman (secondary accent), ink (text)
   Type:   Big Shoulders Display (headlines, condensed industrial signage),
           Big Shoulders Text (nav / labels), IBM Plex Sans (body)
   =================================================================== */

:root{
  --rail-navy: #1B2A38;
  --rail-navy-deep: #121C26;
  --parchment: #EFE8D8;
  --parchment-panel: #F7F2E6;
  --rust: #A8481F;
  --rust-dark: #8A3A18;
  --brass: #C79A3E;
  --pullman: #33473A;
  --ink: #221D17;
  --ink-soft: #4A4238;
  --line: rgba(34,29,23,0.16);

  --font-display: "Big Shoulders Display", sans-serif;
  --font-nav: "Big Shoulders Text", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;

  --container-w: 1160px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; }

.container{
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--rust);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 999;
}
.skip-link:focus{ left: 1rem; top: 1rem; }

:focus-visible{
  outline: 3px solid var(--rust);
  outline-offset: 2px;
}

/* ===================== HEADER / NAV ===================== */

.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--rail-navy);
  border-bottom: 3px solid var(--brass);
}

.nav-wrap{
  max-width: var(--container-w);
  margin-inline: auto;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo{
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--parchment);
  flex-shrink: 0;
}
.logo-badge{
  width: 40px;
  height: 40px;
  color: var(--brass);
  flex-shrink: 0;
}
.logo-badge-text{
  font-family: var(--font-nav);
  font-size: 11px;
  font-weight: 700;
  fill: var(--brass);
}
.logo-text{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.02;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-toggle{
  display: none;
  margin-left: auto;
  background: none;
  border: 2px solid var(--brass);
  border-radius: 2px;
  width: 42px;
  height: 36px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  width: 20px;
  height: 2px;
  background: var(--brass);
}

.primary-nav{ margin-left: auto; }
.primary-nav ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.2rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link{
  display: inline-block;
  font-family: var(--font-nav);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--parchment);
  padding: 0.35rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.nav-link:hover{ color: var(--brass); }
.nav-link.active{ border-color: var(--rust); color: var(--brass); }

@media (max-width: 980px){
  .nav-toggle{ display: flex; }
  .primary-nav{
    position: fixed;
    inset: 0 0 0 30%;
    background: var(--rail-navy-deep);
    padding: 5.5rem 1.75rem 2rem;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
    border-left: 3px solid var(--brass);
  }
  .primary-nav.open{ transform: translateX(0); }
  .primary-nav ul{
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
  .nav-link{
    display: block;
    width: 100%;
    padding: 0.85rem 0;
    font-size: 1.15rem;
    border-bottom: 1px solid rgba(199,154,62,0.25);
  }
}
@media (max-width: 480px){
  .primary-nav{ inset: 0; }
}

/* ===================== TYPE / SECTION SCAFFOLDING ===================== */

.section{ padding: 4.5rem 0; }
.section-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 0.75rem;
  color: var(--ink);
  letter-spacing: 0.005em;
}
.section-lede{
  max-width: 62ch;
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0 0 2.25rem;
}

.two-col{
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}
.two-col.reverse{ grid-template-columns: 1fr 1.4fr; }
.two-col.reverse > *:first-child{ order: 2; }
@media (max-width: 800px){
  .two-col, .two-col.reverse{ grid-template-columns: 1fr; }
  .two-col.reverse > *:first-child{ order: 0; }
}

.side-note{
  background: var(--parchment-panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--rust);
  padding: 1.5rem 1.75rem;
}
.side-note h3{
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0 0 0.5rem;
}
.side-note p{ margin: 0 0 1rem; color: var(--ink-soft); }

.plain-list{
  padding-left: 1.1rem;
  margin: 0;
  color: var(--ink-soft);
}
.plain-list li{ margin-bottom: 0.5rem; }

.info-list{ margin: 0; }
.info-list > div{
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.info-list dt{ font-weight: 600; color: var(--ink); }
.info-list dd{ margin: 0; color: var(--ink-soft); }
@media (max-width: 560px){
  .info-list > div{ grid-template-columns: 1fr; gap: 0.15rem; }
}

/* ===================== BUTTONS ===================== */

.btn{
  display: inline-block;
  font-family: var(--font-nav);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.8rem 1.6rem;
  border-radius: 2px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary{
  background: var(--rust);
  color: #fff;
  border-color: var(--rust);
}
.btn-primary:hover{ background: var(--rust-dark); border-color: var(--rust-dark); }
.btn-outline{
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover{ background: var(--ink); color: var(--parchment); }
.hero .btn-outline{ color: var(--parchment); border-color: var(--parchment); }
.hero .btn-outline:hover{ background: var(--parchment); color: var(--rail-navy); }
.btn-small{ padding: 0.55rem 1.15rem; font-size: 0.9rem; }
.btn:active{ transform: translateY(1px); }

/* ===================== HERO ===================== */

.hero{
  position: relative;
  background: var(--rail-navy);
  color: var(--parchment);
  overflow: hidden;
  padding: 6rem 0 5rem;
}
.rail-bg{
  position: absolute;
  inset: 0;
  opacity: 0.5;
}
.rail-bg svg{ width: 100%; height: 100%; }
.rail-line{
  fill: none;
  stroke: var(--brass);
  stroke-width: 1.5;
  opacity: 0.55;
}

.hero-inner{ position: relative; z-index: 1; }
.hero-kicker{
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1rem;
  color: var(--brass);
  max-width: 34ch;
  margin: 0 0 0.5rem;
}
.hero-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  line-height: 0.94;
  margin: 0 0 2.5rem;
  letter-spacing: 0.005em;
}

.ticket-strip{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem 0;
  background: rgba(239,232,216,0.06);
  border: 1px solid rgba(199,154,62,0.5);
  padding: 1.25rem 1.5rem;
  max-width: 46rem;
  margin-bottom: 2.5rem;
}
.ticket-field{ display: flex; flex-direction: column; gap: 0.2rem; padding-right: 1.5rem; }
.ticket-label{
  font-family: var(--font-nav);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--brass);
}
.ticket-value{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
}
.ticket-perf{
  width: 1px;
  align-self: stretch;
  background-image: linear-gradient(rgba(239,232,216,0.35) 60%, transparent 0%);
  background-size: 1px 8px;
  background-repeat: repeat-y;
  margin-right: 1.5rem;
}
@media (max-width: 620px){
  .ticket-strip{ flex-direction: column; align-items: flex-start; }
  .ticket-perf{ display: none; }
  .ticket-field{ padding-right: 0; }
}

.hero-actions{ display: flex; gap: 1rem; flex-wrap: wrap; }

/* ===================== RAIL DIVIDER ===================== */

.rail-divider{
  height: 14px;
  background-image:
    linear-gradient(var(--brass), var(--brass)),
    repeating-linear-gradient(90deg, var(--ink) 0 3px, transparent 3px 22px);
  background-size: 100% 2px, 100% 14px;
  background-position: center, top;
  background-repeat: no-repeat, repeat-x;
  opacity: 0.7;
}

/* ===================== TICKET-STUB CARDS ===================== */

.stub-grid{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.stub-card{
  position: relative;
  background: var(--parchment-panel);
  border: 1px dashed var(--ink-soft);
  padding: 1.5rem 1.5rem 1.35rem;
}
.stub-notch{
  position: absolute;
  top: 50%;
  left: -9px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  background: var(--parchment);
  border: 1px dashed var(--ink-soft);
  border-radius: 50%;
}
.stub-card h3{
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.4rem;
}
.stub-card p{ margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

.container.flyer {
  margin-top: 3rem; /* adjust to taste */
  background: var(--parchment-panel);
  border: 1px dashed var(--rust);
  padding: 1.5rem 1.75rem;
}



/* ===================== DEPARTURE BOARD (PROGRAMM) ===================== */

.board{
  background: var(--rail-navy-deep);
  color: var(--parchment);
  border: 1px solid var(--brass);
  overflow: hidden;
}
.board-row{
  display: grid;
  grid-template-columns: 1.1fr 1fr 2.2fr;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid rgba(199,154,62,0.25);
  font-family: var(--font-nav);
  font-size: 1rem;
  letter-spacing: 0.01em;
}
.board-row:last-child{ border-bottom: none; }
.board-head{
  background: rgba(199,154,62,0.12);
  font-weight: 700;
  color: var(--brass);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}
@media (max-width: 620px){
  .board-row{ grid-template-columns: 1fr 1fr; }
  .board-row > span:last-child{ grid-column: 1 / -1; }
}
.board-note{
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 0.75rem;
}

.archive{
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}
.archive summary{
  cursor: pointer;
  font-family: var(--font-nav);
  font-weight: 700;
  font-size: 1.02rem;
}
.archive-body{ padding-top: 0.9rem; color: var(--ink-soft); max-width: 68ch; }

/* ===================== AWARD / SPONSORING GRID ===================== */

.award-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.award-card{
  border-top: 3px solid var(--brass);
  padding: 1.25rem 0.25rem 0;
}
.award-card h3{
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 0.4rem;
}
.award-card p{ margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ===================== MAP ===================== */

.map-frame{
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.map-frame iframe{ width: 100%; height: 100%; border: 0; filter: grayscale(0.15) contrast(1.02); }

/* ===================== CONTACT FORM ===================== */

.contact-form{
  background: var(--parchment-panel);
  border: 1px solid var(--line);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-row{ display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label{
  font-family: var(--font-nav);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.form-row input, .form-row textarea{
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--ink-soft);
  background: #fff;
  color: var(--ink);
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus{
  outline: 2px solid var(--rust);
  outline-offset: 1px;
}
.form-status{
  min-height: 1.2em;
  font-size: 0.9rem;
  color: var(--pullman);
  margin: 0;
}
.form-status.error{ color: var(--rust); }

/* ===================== FOOTER ===================== */

.site-footer{
  background: var(--rail-navy);
  color: var(--parchment);
  margin-top: 3rem;
}
.footer-inner{
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
  padding: 2.5rem 1.5rem 1.5rem;
}
.footer-logo{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}
.footer-brand p{ margin: 0.4rem 0 0; color: rgba(239,232,216,0.7); font-size: 0.9rem; }
.footer-links{
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}
.footer-links a{
  text-decoration: none;
  font-family: var(--font-nav);
  font-size: 0.92rem;
  color: var(--parchment);
}
.footer-links a:hover{ color: var(--brass); }
.footer-bottom{
  border-top: 1px solid rgba(199,154,62,0.25);
  padding: 1rem 1.5rem 1.5rem;
  font-size: 0.82rem;
  color: rgba(239,232,216,0.55);
}

/* ===================== BACK TO TOP ===================== */

.to-top{
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--rust);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 90;
}
.to-top.visible{ opacity: 1; pointer-events: auto; transform: translateY(0); }