/* ============ Tokens ============ */
:root {
  --green-950: #0D1A12;
  --green-900: #12241A;
  --green-800: #1A3325;
  --green-700: #22422F;
  --green-600: #2C573C;
  --amber: #E9A13B;
  --amber-hover: #F0B45A;
  --paper: #F4F0E7;
  --ink: #1A1A16;
  --muted: #6E6C62;
  --line: rgba(26, 26, 22, 0.14);
  --font-display: "Archivo", "Helvetica Neue", sans-serif;
  --font-body: "Inter", "Helvetica Neue", sans-serif;
}

/* ============ Reset / base ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: 72rem; margin-inline: auto; }

/* ============ Header ============ */
.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem clamp(1.25rem, 4vw, 3rem);
  color: #fff;
}
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  text-decoration: none;
  white-space: nowrap;
}
.brand em { font-style: normal; color: var(--amber); }
.site-nav { display: flex; gap: 1.75rem; }
.site-nav a {
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  text-decoration: none;
  opacity: .85;
  transition: opacity .2s ease;
}
.site-nav a:hover { opacity: 1; }
.lang-toggle {
  font: 600 .72rem var(--font-body);
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #fff;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  padding: .45rem .9rem;
  cursor: pointer;
  transition: background .2s ease;
}
.lang-toggle:hover { background: rgba(255,255,255,.16); }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 26, 18, 0.62) 0%, rgba(13, 26, 18, 0.12) 45%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 clamp(1.25rem, 5vw, 4rem) clamp(3rem, 8vh, 5rem);
}
.hero-badge {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--amber);
  border: 1px solid rgba(233,161,59,.55);
  border-radius: 999px;
  padding: .5rem 1rem;
  margin-bottom: 1.4rem;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.7rem, 8.5vw, 6.8rem);
  line-height: .96;
  text-transform: uppercase;
  letter-spacing: -.01em;
}
.hero-title span { color: var(--amber); }
.hero-meta {
  margin-top: 1.3rem;
  font-size: clamp(.95rem, 1.5vw, 1.15rem);
  font-weight: 500;
  opacity: .92;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.1rem; }

/* ============ Placeholder ============ */
.placeholder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    repeating-linear-gradient(-45deg, rgba(255,255,255,.035) 0 16px, transparent 16px 32px),
    linear-gradient(150deg, var(--green-600) 0%, var(--green-800) 100%);
  border: 1px solid rgba(255,255,255,.08);
}
.placeholder-label {
  max-width: 26rem;
  padding: 0 1.5rem;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .16em;
  text-align: center;
  color: rgba(244,240,231,.88);
}
.placeholder-ratio {
  position: absolute;
  right: .9rem;
  bottom: .7rem;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: rgba(244,240,231,.45);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .95rem 1.9rem;
  font: 600 .82rem var(--font-body);
  text-transform: uppercase;
  letter-spacing: .13em;
  text-decoration: none;
  border-radius: 2px;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.btn-amber { background: var(--amber); color: #1A1A16; }
.btn-amber:hover {
  background: var(--amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(233,161,59,.35);
}
.btn-ghost { border: 1px solid rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }

/* ============ Sections ============ */
.section { padding: clamp(4.5rem, 10vw, 8rem) clamp(1.25rem, 5vw, 4rem); }
.section-light { background: var(--paper); }
.section-dark { background: var(--green-900); color: #fff; }
.eyebrow {
  font-size: .76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .24em;
  color: var(--amber);
  margin-bottom: 1rem;
}
.section-head { max-width: 44rem; margin-bottom: clamp(2.5rem, 6vw, 4rem); }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: -.01em;
}
.section-head p:not(.eyebrow) { margin-top: 1.15rem; font-size: 1.05rem; color: var(--muted); }
.section-dark .section-head p:not(.eyebrow) { color: rgba(255,255,255,.72); }

/* Event facts */
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  margin-top: 3rem;
}
.fact { padding: 1.6rem 1.8rem 0 0; }
.fact + .fact { border-left: 1px solid var(--line); padding-left: 1.8rem; }
.fact dt {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--muted);
  margin-bottom: .5rem;
}
.fact dd { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; line-height: 1.35; }

/* Stats */
.stats { display: flex; flex-wrap: wrap; gap: 2.5rem 3.5rem; margin-top: 3rem; }
.stat b {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1;
}
.stat span {
  display: block;
  margin-top: .5rem;
  font-size: .74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
}

/* Experience */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
}
.exp-item .placeholder { aspect-ratio: 4 / 5; }
.exp-item .exp-media { aspect-ratio: 4 / 5; overflow: hidden; }
.exp-item .exp-media img { width: 100%; height: 100%; object-fit: cover; }
.exp-item h3 {
  margin-top: 1.3rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.exp-item p { margin-top: .45rem; font-size: .95rem; color: rgba(255,255,255,.7); }

/* Practical */
.practical-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.practical-grid .placeholder { aspect-ratio: 4 / 3; }
.practical-grid .map-media { aspect-ratio: 4 / 3; overflow: hidden; }
.practical-grid .map-media img { width: 100%; height: 100%; object-fit: cover; }
.info-list li { padding: 1.45rem 0; border-top: 1px solid var(--line); }
.info-list li:first-child { border-top: 0; }
.info-list h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.info-list p { margin-top: .4rem; font-size: .95rem; color: var(--muted); }

/* Community */
.community-media { aspect-ratio: 21 / 9; overflow: hidden; }
.community-media img { width: 100%; height: 100%; object-fit: cover; }
.quote { max-width: 48rem; margin-top: 3rem; }
.quote blockquote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  line-height: 1.4;
}
.quote cite {
  display: block;
  margin-top: 1.1rem;
  font-style: normal;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
}

/* Register */
.register { background: var(--green-950); color: #fff; text-align: center; }
.register .wrap { max-width: 52rem; }
.register h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.05;
  text-transform: uppercase;
}
.register-meta {
  margin-top: 1.2rem;
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--amber);
}
.register .btn { margin-top: 2.4rem; }
.register-note { margin-top: 1.3rem; font-size: .9rem; color: rgba(255,255,255,.65); }
.register-contact {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  margin-top: 2.6rem;
  font-size: .88rem;
  color: rgba(255,255,255,.75);
}
.register-contact a { color: var(--amber); text-decoration: none; }
.register-contact a:hover { text-decoration: underline; }

/* Footer */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 2.4rem clamp(1.25rem, 5vw, 4rem);
  background: var(--green-950);
  color: rgba(255,255,255,.6);
  font-size: .85rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.site-footer .brand { color: #fff; }

/* ============ Solid header (sub-pages) ============ */
.site-header--solid {
  position: static;
  color: var(--ink);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.site-header--solid .brand { color: var(--ink); }
.back-link {
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  text-decoration: none;
  color: var(--muted);
}
.back-link:hover { color: var(--ink); }

/* ============ Registration form ============ */
.register-page {
  padding: clamp(3rem, 7vw, 5rem) clamp(1.25rem, 5vw, 4rem) clamp(4rem, 8vw, 6rem);
}
.register-wrap { max-width: 58rem; }
.page-intro { max-width: 42rem; margin-bottom: 2.5rem; }
.page-intro h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: -.01em;
}
.page-intro p:not(.eyebrow) { margin-top: 1rem; color: var(--muted); }

.reg-type { border: 0; margin-bottom: 2.2rem; }
.reg-type legend, .transport legend {
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--muted);
  margin-bottom: .8rem;
}
.type-pills { display: flex; flex-wrap: wrap; gap: .6rem; }
.type-pill { position: relative; flex: 1 1 150px; cursor: pointer; }
.type-pill input { position: absolute; opacity: 0; }
.pill-box {
  display: block;
  padding: .85rem 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color .2s ease, background .2s ease;
}
.type-pill input:checked + .pill-box {
  border-color: var(--amber);
  background: rgba(233, 161, 59, .09);
}
.type-pill input:focus-visible + .pill-box {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.pill-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.pill-desc { display: block; margin-top: .2rem; font-size: .78rem; color: var(--muted); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 1.5rem;
}
.form-col h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding-bottom: .6rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}
.reg-form label { display: block; margin-bottom: 1.1rem; font-size: .85rem; font-weight: 600; }
.reg-form input[type="text"],
.reg-form input[type="email"],
.reg-form input[type="tel"],
.reg-form input[type="number"],
.reg-form input[type="password"],
.reg-form textarea,
.reg-form select {
  display: block;
  width: 100%;
  margin-top: .35rem;
  padding: .7rem .8rem;
  font: 500 .95rem var(--font-body);
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(26, 26, 22, .22);
  border-radius: 2px;
}
.reg-form input:focus, .reg-form textarea:focus, .reg-form select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 2px rgba(233, 161, 59, .18);
}
.reg-form textarea { resize: vertical; }
.radio-line {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 500;
  cursor: pointer;
}
.radio-line input { width: auto; margin: 0; }
.transport { border: 0; margin-bottom: 1.1rem; }
.consent {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .85rem;
  font-weight: 500;
  margin: 1.5rem 0 1.8rem;
}
.consent input { margin-top: .2rem; }
.hidden { display: none; }

.form-errors {
  background: #FBE9E7;
  border: 1px solid #E57373;
  color: #8C2F2F;
  padding: 1rem 1.2rem;
  margin-bottom: 1.5rem;
  border-radius: 2px;
  font-size: .9rem;
}
.form-errors ul { list-style: disc; padding-left: 1.2rem; }
.form-success {
  background: var(--green-900);
  color: #fff;
  padding: 2.5rem;
  border-radius: 2px;
  max-width: 40rem;
}
.form-success h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  text-transform: uppercase;
}
.form-success p { margin-top: .8rem; color: rgba(255, 255, 255, .82); }
.form-success .btn { margin-top: 1.5rem; }

/* ============ Admin ============ */
.admin-page { padding: clamp(2.5rem, 6vw, 4rem) clamp(1.25rem, 4vw, 3rem) 4rem; }
.admin-login { max-width: 26rem; }
.admin-login h1, .admin-toolbar h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.admin-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-bottom: 1.4rem; }
.admin-toolbar h1 { margin-bottom: 0; }
.admin-filters { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; margin-left: auto; }
.admin-filters select {
  padding: .5rem .7rem;
  font: 500 .85rem var(--font-body);
  border: 1px solid rgba(26, 26, 22, .22);
  border-radius: 2px;
  background: #fff;
}
.btn-ghost-dark {
  border: 1px solid rgba(26, 26, 22, .35);
  color: var(--ink);
  padding: .55rem 1.1rem;
  font-size: .75rem;
}
.btn-ghost-dark:hover { background: rgba(26, 26, 22, .06); }
.table-scroll { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.admin-table th, .admin-table td {
  text-align: left;
  padding: .65rem .75rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.admin-table th {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  white-space: nowrap;
}
.admin-table tbody tr:hover { background: rgba(233, 161, 59, .06); }
.empty-note { color: var(--muted); }

@media (max-width: 800px) {
  .form-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .admin-filters { margin-left: 0; }
}

/* ============ Motion ============ */
@keyframes rise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
.hero-content > * { animation: rise .8s cubic-bezier(.22,.61,.36,1) both; }
.hero-content > *:nth-child(2) { animation-delay: .1s; }
.hero-content > *:nth-child(3) { animation-delay: .2s; }
.hero-content > *:nth-child(4) { animation-delay: .3s; }

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-content > * { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .site-nav { display: none; }
  .experience-grid { grid-template-columns: 1fr; }
  .practical-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .fact + .fact { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 1.4rem; }
}