/* TiTra – website
   No external resources: fonts live in /fonts, images in /img.
   No inline styles in the HTML (so the CSP "style-src 'self'" is enough). */

/* ---------- Fonts (self-hosted, OFL) ---------- */
@font-face {
  font-family: "Fraunces";
  src: url("../fonts/fraunces-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito";
  src: url("../fonts/nunito-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 1000;
  font-style: normal;
  font-display: swap;
}

/* ---------- Palette (from the game: icon + look studio) ---------- */
:root {
  --creme: #fbf3e6;
  --creme-2: #f3dcc0;      /* game icon background */
  --ink: #2b2628;          /* loco black */
  --ink-soft: #6a5d58;
  --wald: #2f6b57;
  --wald-dunkel: #24533f;
  --rot: #b23a48;          /* loco wheels */
  --rot-dunkel: #8f2b38;
  --gold: #d9a441;
  --gold-hell: #e0b04a;

  --radius: 22px;
  --radius-s: 12px;
  --schatten: 0 18px 40px -18px rgba(43, 38, 40, .45), 0 2px 6px rgba(43, 38, 40, .12);
  --max: 1120px;

  --font-kopf: "Fraunces", Georgia, "Times New Roman", serif;
  --font-text: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(60rem 32rem at 88% 0, rgba(224, 176, 74, .42), transparent 65%) top / 100% 46rem no-repeat,
    radial-gradient(30rem 20rem at 0 62%, rgba(47, 107, 87, .13), transparent 70%) top / 100% 46rem no-repeat,
    var(--creme);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--rot-dunkel); text-underline-offset: .2em; }
a:hover { color: var(--rot); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 99; }
.skip:focus { left: .5rem; top: .5rem; }

h1, h2, h3 { font-family: var(--font-kopf); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.5rem, 6.2vw, 4.4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 750; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--ink-soft); max-width: 36em; }
.kicker {
  font-weight: 800; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--rot-dunkel); margin-bottom: .8rem;
}

/* ---------- Header ---------- */
.site-header { padding: 1.1rem 0; position: relative; z-index: 5; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ink); }
.brand img { width: 40px; height: 40px; border-radius: 11px; }
.brand b { font-family: var(--font-kopf); font-size: 1.55rem; font-weight: 800; letter-spacing: -.02em; }
.brand small { display: block; font-size: .72rem; font-weight: 700; color: var(--ink-soft); letter-spacing: .08em; text-transform: uppercase; line-height: 1; margin-top: .15rem; }
.nav { display: flex; gap: .4rem; align-items: center; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 700; padding: .5rem .85rem; border-radius: 999px; }
.nav a:hover { background: rgba(43, 38, 40, .07); }
.nav .nav-cta { background: var(--ink); color: var(--creme); }
.nav .nav-cta:hover { background: var(--wald-dunkel); color: #fff; }
@media (max-width: 640px) { .nav a:not(.nav-cta) { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-bottom: clamp(3rem, 7vw, 6rem);
}
.hero .wrap { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 3.5rem; }
}
.hero h1 em { font-style: normal; color: var(--rot); }
.hero .lead { margin-bottom: 1.6rem; }
.hero .kicker { margin-top: .4rem; }

.frame {
  position: relative; margin: 0;
  background: var(--creme); padding: .6rem; border-radius: calc(var(--radius) + .6rem);
  box-shadow: var(--schatten);
  transform: rotate(1.4deg);
}
.frame img { border-radius: var(--radius); width: 100%; }
@media (max-width: 899px) { .frame { transform: none; } }
.sticker {
  position: absolute; left: -.9rem; top: -.9rem; z-index: 2;
  background: var(--rot); color: #fff; font-weight: 800; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase;
  padding: .45rem .9rem; border-radius: 999px; transform: rotate(-6deg);
  box-shadow: 0 6px 14px -6px rgba(143, 43, 56, .7);
}

/* ---------- Sign-up form ---------- */
.signup {
  background: #fff; border-radius: var(--radius); padding: 1.25rem 1.25rem 1.1rem;
  box-shadow: var(--schatten); max-width: 34rem; border: 2px solid var(--creme-2);
}
.signup h2, .signup .signup-title { font-size: 1.25rem; margin: 0 0 .8rem; font-family: var(--font-kopf); font-weight: 750; text-align: center; }
.signup .row { display: flex; gap: .6rem; flex-wrap: wrap; }
.signup input[type="email"] {
  flex: 1 1 14rem; min-width: 0;
  font: inherit; padding: .85rem 1rem; border-radius: var(--radius-s);
  border: 2px solid #d8c9b4; background: var(--creme); color: var(--ink);
}
.signup input[type="email"]::placeholder { color: #8c7f78; }
.signup input[type="email"]:focus { border-color: var(--wald); outline: none; box-shadow: 0 0 0 4px rgba(47, 107, 87, .2); }
.btn {
  font: inherit; font-weight: 800; cursor: pointer; border: 0;
  padding: .85rem 1.4rem; border-radius: var(--radius-s);
  background: var(--rot); color: #fff;
  box-shadow: 0 4px 0 var(--rot-dunkel);
  transition: transform .08s ease, box-shadow .08s ease, background .15s;
}
.btn:hover { background: #c1424f; }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--rot-dunkel); }
.btn[disabled] { opacity: .6; cursor: progress; }
.consent { display: flex; gap: .65rem; align-items: flex-start; margin: .9rem 0 0; font-size: .88rem; color: var(--ink-soft); line-height: 1.45; }
.consent input { width: 1.25rem; height: 1.25rem; margin-top: .15rem; flex: none; accent-color: var(--wald); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }   /* honeypot */
.form-msg { margin: 0; font-weight: 700; }
.form-msg:not(:empty) { margin-top: .8rem; }
.form-msg.ok { color: var(--wald-dunkel); }
.form-msg.err { color: var(--rot-dunkel); }

/* ---------- Click gimmick: confetti + departing train + ticket ---------- */
.signup { position: relative; }
.signup input[type="email"], .signup .consent, .signup .signup-title { transition: opacity .35s ease; }
.signup.departing input[type="email"], .signup.departing .consent, .signup.departing .signup-title { opacity: .18; pointer-events: none; }
.btn.is-going { background: var(--wald); box-shadow: 0 4px 0 var(--wald-dunkel); }

.ride-lane { position: absolute; inset: 0; overflow: hidden; border-radius: inherit; pointer-events: none; }
.ride-lane::after { /* rails */
  content: ""; position: absolute; left: 1rem; right: 1rem; bottom: .55rem; height: 5px;
  background:
    repeating-linear-gradient(90deg, #8a6a4a 0 7px, transparent 7px 14px) bottom / 100% 5px no-repeat,
    linear-gradient(#a8a29c, #a8a29c) top / 100% 2px no-repeat;
  opacity: .9;
}
.ride { position: absolute; bottom: .75rem; left: -9rem; width: 8rem; animation: ride 2.3s cubic-bezier(.4, 0, .75, .7) forwards; }
.ride svg { display: block; width: 100%; height: auto; overflow: visible; }
.ride .puff { fill: #e9e2d9; transform-box: fill-box; transform-origin: center; animation: puff .9s ease-out infinite; opacity: 0; }
.ride .puff:nth-of-type(2) { animation-delay: .3s; }
.ride .puff:nth-of-type(3) { animation-delay: .6s; }
@keyframes ride { from { left: -9rem; } to { left: 105%; } }
@keyframes puff { 0% { opacity: .95; transform: translate(0, 0) scale(.5); } 100% { opacity: 0; transform: translate(-8px, -26px) scale(1.7); } }

.confetti { position: absolute; width: var(--s, 8px); height: calc(var(--s, 8px) * .55); border-radius: 2px; pointer-events: none; z-index: 3;
  animation: pop 1s cubic-bezier(.15, .7, .3, 1) forwards; }
.confetti.c0 { background: var(--rot); } .confetti.c1 { background: var(--gold); }
.confetti.c2 { background: var(--wald); } .confetti.c3 { background: #fff; box-shadow: 0 0 0 1px rgba(43, 38, 40, .12); }
@keyframes pop {
  0%   { transform: translate(-50%, -50%) rotate(0) scale(.4); opacity: 1; }
  70%  { opacity: 1; }
  100% { transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) rotate(var(--rot)) scale(1); opacity: 0; }
}

/* success state: the "ticket" */
.signup.done .row, .signup.done .consent, .signup.done .signup-title { display: none; }
.signup.done .form-msg.ok {
  position: relative; margin: 0; padding: 1.2rem 1rem 1.1rem; text-align: center; color: var(--ink);
  background: #fff8e6; border: 2px dashed var(--gold); border-radius: 14px;
  animation: ticket-in .6s cubic-bezier(.2, 1.5, .4, 1) both;
}
.signup.done .form-msg.ok::before, .signup.done .form-msg.ok::after { /* ticket punch holes */
  content: ""; position: absolute; top: 50%; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px dashed var(--gold); margin-top: -9px;
}
.signup.done .form-msg.ok::before { left: -11px; clip-path: inset(0 0 0 50%); }
.signup.done .form-msg.ok::after { right: -11px; clip-path: inset(0 50% 0 0); }
.ticket-title { display: block; font-family: var(--font-kopf); font-weight: 800; font-size: 1.7rem; color: var(--wald-dunkel); margin-bottom: .2rem; }
.ticket-text { display: block; font-weight: 600; font-size: .95rem; color: var(--ink-soft); }
.ticket-stamp {
  position: absolute; right: .7rem; top: -.9rem; transform: rotate(9deg);
  border: 3px solid var(--rot); color: var(--rot); border-radius: 8px; padding: .1rem .55rem;
  font-weight: 900; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; background: #fff8e6;
  animation: stamp .35s .35s cubic-bezier(.3, 1.6, .5, 1) both;
}
@keyframes ticket-in { from { opacity: 0; transform: translateY(10px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes stamp { from { opacity: 0; transform: rotate(9deg) scale(2.2); } to { opacity: 1; transform: rotate(9deg) scale(1); } }

@media (prefers-reduced-motion: reduce) {
  .ride, .confetti, .ride .puff, .signup.done .form-msg.ok, .ticket-stamp { animation: none; }
  .signup input[type="email"], .signup .consent, .signup .signup-title { transition: none; }
}

/* ---------- Sections ---------- */
section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-head { max-width: 40rem; margin-bottom: 2.4rem; }

.cards { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr)); }
.card {
  background: #fff; border-radius: var(--radius); padding: 1.6rem 1.5rem;
  box-shadow: 0 1px 0 rgba(43, 38, 40, .08), 0 14px 30px -22px rgba(43, 38, 40, .5);
}
.card svg { width: 4rem; height: 4rem; margin-bottom: .9rem; }
.card svg.icon-wide { width: auto; height: 4rem; }
.card p { margin: 0; color: var(--ink-soft); }


.gallery { display: grid; gap: 1.2rem; grid-template-columns: repeat(6, 1fr); }
.gallery figure { margin: 0; }
.gallery img { border-radius: var(--radius); box-shadow: var(--schatten); width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }
.gallery .g-big { grid-column: span 6; }
.gallery .g-big img { aspect-ratio: 2 / 1; }
.gallery .g-small { grid-column: span 6; }
@media (min-width: 720px) { .gallery .g-small { grid-column: span 2; } .gallery .g-small img { aspect-ratio: 4 / 3; } }
.note { font-size: .88rem; color: var(--ink-soft); margin-top: 1.4rem; }

.cta { background: var(--creme-2); }
.cta .wrap { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.8rem; }
.cta .lead { margin-inline: auto; margin-bottom: 0; }
.cta .signup { width: min(100%, 36rem); text-align: left; }

/* ---------- Footer with track ---------- */
.site-footer { background: var(--ink); color: #d9cfc7; padding: 0 0 2rem; position: relative; overflow: hidden; }
.site-footer a { color: #f1e6da; }
.site-footer a:hover { color: var(--gold-hell); }
.track {
  position: relative; height: 150px; margin-bottom: 1.8rem; overflow: hidden;
  background: linear-gradient(#f3dcc0, #f8e9d3 70%, #f6e3c6);   /* top = colour of the sign-up section above */
}
.scenery { position: absolute; left: 0; bottom: 0; width: 100%; height: 100%; }
.cloud { animation: cloud 90s linear infinite alternate; }
.cloud-b { animation-duration: 130s; animation-direction: alternate-reverse; }
@keyframes cloud { from { transform: translateX(-40px); } to { transform: translateX(90px); } }

.track::after { /* ballast bed, sleepers and rails */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 14px;
  background:
    linear-gradient(#d8d2ca, #bdb6ad) top / 100% 2px no-repeat,
    repeating-linear-gradient(90deg, #7a5336 0 10px, transparent 10px 19px) 0 2px / 100% 5px no-repeat,
    linear-gradient(#a39a91, #857c73) bottom / 100% 7px no-repeat;
}

.train { position: absolute; bottom: 9px; left: 0; width: 330px; animation: drive 40s linear infinite; --spin: running; }
.train svg { display: block; width: 100%; height: auto; overflow: visible; animation: bob .36s ease-in-out infinite alternate; }
@keyframes drive { from { transform: translateX(-340px); } to { transform: translateX(100vw); } }  /* loco leads on the right = drives left to right */
@keyframes bob { from { transform: translateY(0); } to { transform: translateY(-1px); } }

/* wheels + coupling rod only move inside the footer train (--spin is inherited into the shared symbols) */
.spin, .wheel-w { transform-box: fill-box; transform-origin: center; animation: spin .74s linear infinite; animation-play-state: var(--spin, paused); }
.wheel-w { animation-duration: .9s; }
.rod { animation: rod .74s linear infinite; animation-play-state: var(--spin, paused); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes rod { 0% { transform: translate(2.2px, 0); } 25% { transform: translate(0, 2.2px); } 50% { transform: translate(-2.2px, 0); } 75% { transform: translate(0, -2.2px); } 100% { transform: translate(2.2px, 0); } }

.steam { fill: #fffdf8; stroke: #d3bd9a; stroke-width: .8; opacity: 0; transform-box: fill-box; transform-origin: center; animation: steam 1.7s ease-out infinite; }
.steam:nth-of-type(2) { animation-delay: .42s; } .steam:nth-of-type(3) { animation-delay: .85s; } .steam:nth-of-type(4) { animation-delay: 1.27s; }
@keyframes steam { 0% { opacity: 0; transform: translate(0, 0) scale(.4); } 12% { opacity: .95; } 100% { opacity: 0; transform: translate(-46px, -26px) scale(2.3); } }

.w1 { --wagon: #a8502f; } .w2 { --wagon: #3f7a63; } .w3 { --wagon: #c0742a; }

@media (prefers-reduced-motion: reduce) {
  .train { animation: none; transform: translateX(12vw); --spin: paused; }
  .train svg, .cloud, .steam, .rod, .spin, .wheel-w { animation: none; }
  html { scroll-behavior: auto; }
}
.foot-grid { display: flex; flex-wrap: wrap; gap: 1rem 2.5rem; justify-content: space-between; align-items: baseline; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.4rem; flex-wrap: wrap; }
.foot-note { font-size: .88rem; opacity: .85; margin: 0; }

/* ---------- Text pages (legal notice, privacy, status) ---------- */
.page { padding: 2rem 0 5rem; }
.prose { max-width: 44rem; }
.prose h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.prose h2 { font-size: 1.5rem; margin-top: 2.2em; }
.prose h3 { font-size: 1.15rem; margin-top: 1.6em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .3em; }
.draft {
  background: #fff4d6; border: 2px dashed var(--gold); border-radius: var(--radius-s);
  padding: .9rem 1.1rem; font-size: .95rem; margin-bottom: 2rem;
}
.ph { background: #ffe3e6; border-radius: 4px; padding: 0 .3em; font-weight: 700; color: var(--rot-dunkel); } /* [PLACEHOLDER] */
.status-box { text-align: center; max-width: 34rem; margin: 3rem auto; }
.status-box svg { width: 5rem; height: 5rem; margin: 0 auto 1rem; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }   /* shared SVG symbols */

/* link styled like the main button (status pages) */
.btn-link { display: inline-block; text-decoration: none; }
.btn-link:hover { color: #fff; }
.status-box form { margin: 1.2rem 0; }
.status-box .btn { font-size: 1.05rem; padding: 1rem 1.8rem; }

/* ---------- Information banner (no cookies) ---------- */
.notice {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 50;
  max-width: 40rem; margin-inline: auto;
  display: flex; gap: 1rem; align-items: center; justify-content: space-between;
  background: #fff; border: 2px solid var(--creme-2); border-radius: var(--radius);
  box-shadow: var(--schatten); padding: 1rem 1.2rem;
  transform: translateY(140%); opacity: 0; transition: transform .45s cubic-bezier(.2, .9, .3, 1), opacity .3s;
}
.notice.show { transform: none; opacity: 1; }
.notice p { margin: 0; font-size: .92rem; line-height: 1.45; color: var(--ink-soft); }
.notice strong { color: var(--ink); }
.notice .btn { flex: none; padding: .65rem 1.2rem; }
@media (max-width: 520px) { .notice { flex-direction: column; align-items: stretch; } }
@media (prefers-reduced-motion: reduce) { .notice { transition: none; } }
