/* ===========================================================
   EventChapter — single-page styles
   Mobile-first. Brand: navy (#161A2D) + gold (#C8A14B).
   Theme colours are also injected from site-config.json at runtime.
   =========================================================== */

:root {
  --navy: #161A2D;
  --navy-700: #20263f;
  --accent: #C8A14B;
  --accent-dark: #A9842F;
  --surface: #F6F6F7;
  --text: #3A3D47;
  --muted: #737681;
  --white: #FFFFFF;
  --line: #e7e7ea;
  --error: #d64545;

  --maxw: 1140px;
  --radius: 14px;
  --gap: clamp(1.25rem, 3vw, 2rem);
  --section-y: clamp(3.5rem, 8vw, 6rem);
  --shadow: 0 18px 40px -24px rgba(22, 26, 45, 0.45);
  --font: "Onest", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { color: var(--navy); line-height: 1.15; margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 4.2vw, 2.5rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }

/* Accessibility helpers */
.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 200;
  background: var(--navy); color: var(--white); padding: .6rem 1rem; border-radius: 8px;
  transition: top .2s ease;
}
.skip-link:focus { top: 1rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 600; font-size: 1rem; line-height: 1; cursor: pointer;
  padding: .9rem 1.5rem; border-radius: 999px; border: 2px solid transparent;
  transition: transform .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: var(--navy); }
.btn-accent:hover { background: var(--accent-dark); color: var(--white); }
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--navy-700); color: var(--white); }
.btn-ghost { background: transparent; color: var(--navy); border-color: rgba(22,26,45,.25); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-block { width: 100%; }

.eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; font-weight: 700;
  color: var(--accent-dark); margin: 0 0 .75rem;
}
.lead { font-size: 1.075rem; color: var(--muted); }
.lead.center { max-width: 620px; margin-inline: auto; }

.section { padding-block: var(--section-y); }
.section-alt { background: var(--surface); }
.section-head { text-align: center; margin-bottom: clamp(2rem, 5vw, 3rem); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.9); backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 70px; }
.brand img { width: auto; height: 42px; }
.nav-menu { list-style: none; display: flex; align-items: center; gap: 1.6rem; margin: 0; padding: 0; }
.nav-menu a { color: var(--navy); font-weight: 500; }
.nav-menu a:hover { color: var(--accent-dark); text-decoration: none; }
.nav-cta a { color: var(--navy); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer;
  padding: 8px; border-radius: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; inset: 70px 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0; background: var(--white); border-bottom: 1px solid var(--line);
    padding: .5rem 1.25rem 1.25rem; box-shadow: var(--shadow);
    transform: translateY(-130%); transition: transform .3s ease; visibility: hidden;
  }
  .nav-menu.open { transform: translateY(0); visibility: visible; }
  .nav-menu li { width: 100%; }
  .nav-menu a { display: block; padding: .85rem 0; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-cta { margin-top: .75rem; }
  .nav-cta a { display: inline-flex; border-bottom: 0; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(2.5rem, 7vw, 5rem); background: linear-gradient(180deg, #fff 0%, var(--surface) 100%); }
.hero-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.75rem; }
.hero-media img {
  width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); object-fit: cover; aspect-ratio: 19 / 14;
}
@media (min-width: 861px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
}

/* ---------- About ---------- */
.about-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.about-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); object-fit: cover; aspect-ratio: 4 / 3; }
.principles { list-style: none; margin: 1.5rem 0 2rem; padding: 0; display: grid; gap: 1.25rem; }
.principles h3 { margin-bottom: .25rem; display: flex; align-items: baseline; gap: .6rem; }
.principles h3::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.principles p { margin: 0; color: var(--muted); }
@media (min-width: 861px) { .about-grid { grid-template-columns: .9fr 1.1fr; } }

/* ---------- Services ---------- */
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card h3 { position: relative; padding-top: 1rem; }
.card h3::before { content: ""; position: absolute; top: 0; left: 0; width: 40px; height: 4px; border-radius: 4px; background: var(--accent); }
.card p { margin: 0; color: var(--muted); }
@media (min-width: 600px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .cards { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Testimonials ---------- */
.quotes { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.quote { background: var(--surface); border-radius: var(--radius); padding: 1.75rem; }
.stars { color: var(--accent); letter-spacing: 2px; margin-bottom: .75rem; }
.quote blockquote { margin: 0 0 1.25rem; font-size: 1.05rem; color: var(--navy); }
.quote-author { display: flex; align-items: center; gap: .85rem; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--navy); color: var(--white);
  display: grid; place-items: center; font-weight: 700; flex: 0 0 auto;
}
.quote-author strong { display: block; color: var(--navy); }
.quote-author small { color: var(--muted); }
@media (min-width: 760px) { .quotes { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Contact ---------- */
.section-dark { background: var(--navy); color: rgba(255,255,255,.85); }
.section-dark h2, .section-dark .eyebrow { color: var(--white); }
.section-dark .eyebrow { color: var(--accent); }
.section-dark .lead { color: rgba(255,255,255,.7); }
.contact-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.contact-details { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1rem; }
.contact-item { display: grid; gap: .15rem; }
.contact-label { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--accent); font-weight: 700; }
.contact-item a, .contact-item span#contactAddress { color: var(--white); font-size: 1.05rem; }
.contact-item a:hover { color: var(--accent); }

.contact-form-wrap { background: var(--white); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.25rem); box-shadow: var(--shadow); }
.field-row { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.field { display: grid; gap: .4rem; margin-bottom: 1rem; }
.field label { font-weight: 600; color: var(--navy); font-size: .9rem; }
.field input, .field textarea {
  width: 100%; padding: .8rem .9rem; border: 1px solid var(--line); border-radius: 10px;
  font: inherit; color: var(--text); background: var(--surface); transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(200,161,75,.25); background: var(--white); }
.field textarea { resize: vertical; }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--error); }
.error { color: var(--error); font-size: .82rem; min-height: 1em; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 1rem 0 0; font-weight: 600; }
.form-status.ok { color: #1f8a4c; }
.form-status.err { color: var(--error); }
@media (min-width: 700px) { .field-row { grid-template-columns: 1fr 1fr; } }
@media (min-width: 861px) { .contact-grid { grid-template-columns: 1fr 1.1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.72); padding-top: clamp(3rem, 6vw, 4.5rem); }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.footer-brand img { height: 40px; width: auto; filter: brightness(0) invert(1); margin-bottom: 1rem; }
.footer-brand p { font-size: .95rem; max-width: 36ch; }
.footer-col h3 { color: var(--white); font-size: 1rem; margin-bottom: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer-col a { color: rgba(255,255,255,.72); }
.footer-col a:hover { color: var(--accent); }
.social { list-style: none; display: flex; gap: .75rem; padding: 0; margin: 1.25rem 0 0; }
.social a {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.08); color: var(--white); font-size: .8rem; font-weight: 700;
}
.social a:hover { background: var(--accent); color: var(--navy); text-decoration: none; }
.newsletter-form { display: flex; gap: .5rem; margin-top: .5rem; }
.newsletter-form input { flex: 1; padding: .75rem .9rem; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; background: rgba(255,255,255,.06); color: var(--white); font: inherit; }
.newsletter-form input::placeholder { color: rgba(255,255,255,.5); }
.newsletter-form input:focus { outline: 0; border-color: var(--accent); }
.newsletter-form .btn { padding: .75rem 1.1rem; }
.footer-bottom { margin-top: 2.5rem; padding-block: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom p { margin: 0; font-size: .9rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
@media (min-width: 980px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1.4fr; } }