*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:        #111111;
  --white:        #f5f2ec;
  --accent:       #0057B8;   /* blue — safe for all colour-blindness types */
  --accent-dark:  #003f8a;
  --mid:          #555555;
  --radius:       6px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Georgia', serif;
  background: var(--white);
  color: var(--black);
  font-size: 18px;
  line-height: 1.7;
}

/* ── HEADER ── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2.5rem;
  background: rgba(245, 242, 236, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #ddd;
}

.logo {
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav a {
  margin-left: 2rem;
  text-decoration: none;
  color: var(--black);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

nav a:hover,
nav a:focus {
  color: var(--accent);
  border-bottom-color: var(--accent);
  outline: none;
}

.lang-toggle {
  margin-left: 2rem;
  padding: 0.2rem 0.6rem;
  border: 1.5px solid var(--black) !important;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 0.1em;
}

.lang-toggle:hover,
.lang-toggle:focus {
  border-color: var(--accent) !important;
  background: var(--accent);
  color: #fff;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 6rem 2rem 4rem;
}

.hero-inner {
  max-width: 700px;
}

.eyebrow {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #7eb8ff;   /* light blue — readable on dark bg for all vision types */
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-style: italic;
  margin-bottom: 2rem;
}

.dates {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: bold;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.location {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #aaa;
}

/* ── SHARED ── */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-style: italic;
  margin-bottom: 1.5rem;
}

/* ── ABOUT ── */
.about {
  background: var(--white);
}

.about p {
  max-width: 640px;
  color: #333;
  margin-bottom: 1rem;
}

/* ── PROGRAMME ── */
.programme {
  background: #1a1a1a;
  color: var(--white);
}

.programme h2 {
  color: var(--white);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: #2a2a2a;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  border-top: 3px solid var(--accent);  /* shape cue, not just colour */
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: #bbb;
  line-height: 1.6;
}

/* ── CTA / CONTACT ── */
.cta {
  background: var(--white);
}

.cta > .container > p {
  max-width: 560px;
  color: #444;
  margin-bottom: 2rem;
}

form {
  max-width: 560px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

label {
  display: block;
}

.label-text {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.3rem;
}

input, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #bbb;
  border-radius: var(--radius);
  background: #fff;
  font-size: 1rem;
  font-family: inherit;
  color: var(--black);
  transition: border-color 0.2s, outline 0.1s;
}

input:focus, textarea:focus {
  border-color: var(--accent);
  outline: 3px solid var(--accent);
  outline-offset: 1px;
}

.form-row label:last-child {
  /* email field sits beside name */
}

textarea {
  resize: vertical;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

button {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
  padding: 0.85rem 2.5rem;
  font-size: 1rem;
  font-family: inherit;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 0.04em;
  font-weight: bold;
  transition: background 0.2s, color 0.2s;
}

button:hover,
button:focus {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  outline: 3px solid var(--accent-dark);
  outline-offset: 2px;
}

/* success and error use bold text + symbol prefix, not just colour */
.success {
  font-weight: bold;
  color: var(--black);
  border-left: 4px solid var(--accent);
  padding-left: 0.75rem;
  margin-bottom: 1rem;
}

.error {
  font-weight: bold;
  color: var(--black);
  border-left: 4px solid #555;
  padding-left: 0.75rem;
  margin-bottom: 1rem;
}

/* ── FOOTER ── */
footer {
  background: var(--black);
  color: #999;
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  header {
    padding: 1rem 1.25rem;
  }
  nav a {
    margin-left: 1rem;
    font-size: 0.8rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}