/* ==========================================================================
   Chorus Exsultate Voces — design tokens
   Palette: parchment/ink (light sections) + wine-dark/gold (dark sections)
   Type: Cormorant Garamond (display) + EB Garamond (body) + Jost (utility)
   Signature motif: the five-line music staff, used as rule & timeline
   ========================================================================== */

:root {
  --parchment: #f2e9d8;
  --parchment-2: #e8dcc2;
  --ink: #241811;
  --ink-soft: #4a3c2e;
  --wine: #6e1423;
  --wine-2: #8a1c2e;
  --wine-dark: #2b0f14;
  --wine-dark-2: #3a141b;
  --gold: #c7a24a;
  --gold-soft: #e4d4a8;
  --cream: #f2e9d8;

  --font-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --font-body: "EB Garamond", Georgia, serif;
  --font-sans: "Jost", "Segoe UI", sans-serif;

  --max-width: 1180px;
  --section-pad: clamp(4rem, 8vw, 7.5rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

body {
  margin: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0; line-height: 1.08; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--wine-dark);
  color: var(--cream);
  padding: 0.8em 1.2em;
  z-index: 999;
  font-family: var(--font-sans);
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95em 1.9em;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--wine); color: var(--cream); border-color: var(--wine); }
.btn-primary:hover { background: var(--wine-2); }

.btn-outline-light { background: transparent; color: var(--cream); border-color: rgba(242,233,216,0.55); }
.btn-outline-light:hover { background: rgba(242,233,216,0.12); border-color: var(--cream); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--parchment); }

.btn-gold { background: var(--gold); color: var(--wine-dark); border-color: var(--gold); font-weight: 600; }
.btn-gold:hover { background: var(--gold-soft); }

/* ---------- eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 0.9em;
}
.eyebrow--wine { color: var(--wine); }
.eyebrow--gold { color: var(--gold); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(242,233,216,0.94);
  backdrop-filter: blur(8px);
  border-color: rgba(36,24,17,0.08);
  box-shadow: 0 8px 24px rgba(36,24,17,0.06);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  margin-right: auto;
}
.brand-mark { height: 40px; width: auto; }
.brand-mark--light { display: none; }
.site-header.is-scrolled .brand-mark--dark { display: none; }
.site-header.is-scrolled .brand-mark--light { display: block; }

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.01em;
  transition: color 0.35s var(--ease);
}
.brand-name em { font-style: italic; font-weight: 500; }
.site-header.is-scrolled .brand-name { color: var(--ink); }

.main-nav {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
}
.main-nav a {
  color: var(--cream);
  text-decoration: none;
  padding: 0.3em 0;
  position: relative;
  transition: color 0.35s var(--ease);
}
.site-header.is-scrolled .main-nav a { color: var(--ink-soft); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: currentColor;
  transition: right 0.3s var(--ease);
}
.main-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 1rem; }
.header-whatsapp { padding: 0.65em 1.4em; border-color: var(--gold); color: var(--gold); }
.site-header.is-scrolled .header-whatsapp { border-color: var(--wine); color: var(--wine); }
.header-whatsapp:hover { background: var(--gold); color: var(--wine-dark); }
.site-header.is-scrolled .header-whatsapp:hover { background: var(--wine); color: var(--cream); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5em;
  cursor: pointer;
}
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--cream); transition: background 0.3s var(--ease); }
.site-header.is-scrolled .nav-toggle span { background: var(--ink); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--cream);
}
.hero-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 20%;
  transform: scale(1.06);
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(43,15,20,0.55) 0%, rgba(43,15,20,0.35) 32%, rgba(43,15,20,0.72) 78%, rgba(43,15,20,0.92) 100%);
}
.hero-content {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 8rem 1.5rem 5.5rem;
  width: 100%;
}
.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--cream);
}
.hero-title em {
  font-style: italic;
  color: var(--gold-soft);
  font-weight: 500;
}
.hero-meaning {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--gold-soft);
  margin-top: 0.5em;
}
.staff-rule--hero { width: 260px; max-width: 60vw; height: 30px; margin: 1.6rem 0 1.4rem; display: block; }
.staff-rule line { stroke: rgba(242,233,216,0.4); stroke-width: 1; }
.staff-note { fill: var(--gold); }
.staff-stem { stroke: var(--gold); stroke-width: 1.4; }

.hero-lede {
  font-size: 1.2rem;
  max-width: 42em;
  color: var(--parchment-2);
}
.hero-actions { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }

/* ==========================================================================
   Facts band
   ========================================================================== */
.facts-band {
  background: var(--wine-dark);
  color: var(--cream);
  border-bottom: 1px solid rgba(199,162,74,0.25);
}
.facts-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.3rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.fact { display: flex; flex-direction: column; gap: 0.25em; }
.fact-num { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.4rem); color: var(--gold); font-weight: 600; }
.fact-label { font-family: var(--font-sans); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--parchment-2); }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: var(--section-pad) 0; }
.section--light { background: var(--parchment); color: var(--ink); }
.section--parchment2 { background: var(--parchment-2); color: var(--ink); }
.section--dark { background: var(--wine-dark); color: var(--cream); }

.section-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.section-inner--center { text-align: center; max-width: 760px; }
.section-inner--split {
  max-width: var(--max-width);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.section-title { font-size: clamp(2.1rem, 4vw, 2.9rem); margin-bottom: 1.1rem; }
.section-title--light { color: var(--cream); }
.section-title--light em { color: var(--gold); }
.section-intro { max-width: 46em; font-size: 1.12rem; color: var(--ink-soft); }

/* staff-line section divider, used between eyebrow blocks where relevant */
.staff-divider {
  width: 100%;
  height: 22px;
  background-image: repeating-linear-gradient(
    to bottom,
    currentColor 0, currentColor 1px,
    transparent 1px, transparent 6px
  );
  background-size: 100% 24px;
  background-repeat: no-repeat;
  color: rgba(110,20,35,0.25);
  margin: 1.5rem 0 2.5rem;
}

/* ---------- história ---------- */
.history-lead { max-width: 62em; display: grid; gap: 1.1rem; margin-bottom: 3.5rem; }
.pronunciation {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.72em;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  opacity: 0.75;
}
.drop-cap::first-letter {
  font-family: var(--font-display);
  font-size: 4.4rem;
  float: left;
  line-height: 0.78;
  padding: 0.05em 0.1em 0 0;
  color: var(--wine);
  font-weight: 600;
}

.timeline { position: relative; padding-top: 1rem; margin-bottom: 3rem; }

.timeline-item {
  display: grid;
  grid-template-columns: 22px auto 1fr;
  align-items: start;
  column-gap: 1.1rem;
  padding: 1.1rem 0;
  border-top: 1px solid rgba(36,24,17,0.12);
}
.timeline-item:last-child { border-bottom: 1px solid rgba(36,24,17,0.12); }

.timeline-note {
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--wine);
  /* --note-line (1=highest .. 4=lowest) places each milestone at a
     different height, like notes sitting on a melodic contour. */
  margin-top: calc(0.15em + (var(--note-line, 3) * 7px));
  position: relative;
}
.timeline-note::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -18px;
  width: 1.4px;
  height: 18px;
  background: var(--wine);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--wine);
  min-width: 4.2ch;
}
.timeline-text { color: var(--ink-soft); max-width: 46em; }

.awards-note {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink-soft);
  border-top: 1px solid rgba(110,20,35,0.25);
  padding-top: 1.6rem;
  max-width: 50em;
}

/* ---------- maestro ---------- */
.maestro-figure img {
  width: 100%;
  border: 1px solid rgba(199,162,74,0.3);
  filter: grayscale(0.15) contrast(1.03);
}
.maestro-copy p { color: var(--parchment-2); }
.maestro-pull {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--gold-soft);
  margin-bottom: 1.4rem;
}

/* ---------- repertório ---------- */
.program {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
}
.program-heading {
  font-size: 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  color: var(--wine);
  border-bottom: 1px solid rgba(110,20,35,0.3);
  padding-bottom: 0.8rem;
  margin-bottom: 1rem;
}
.clef-bullet { height: 1.15em; width: auto; }
.program-list { list-style: none; margin: 0; padding: 0; }
.program-list li {
  padding: 0.65em 0;
  border-bottom: 1px dotted rgba(36,24,17,0.22);
  font-size: 1.08rem;
}
.program-list li span { color: var(--ink-soft); font-style: italic; font-size: 0.92em; }
.program-note { margin-top: 1.4rem; color: var(--ink-soft); font-style: italic; }

/* ---------- galeria ---------- */
.gallery {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 0.9rem;
}
.gallery-item { margin: 0; overflow: hidden; position: relative; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item--tall { grid-row: span 2; grid-column: span 2; }
.gallery-item--wide { grid-column: span 2; }
.gallery-note { margin-top: 1.8rem; font-style: italic; color: var(--ink-soft); }

/* ---------- participe / eventos ---------- */
.participe-text { font-size: 1.15rem; color: var(--parchment-2); margin-bottom: 1.8rem; }

.service-badges {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 0 2.2rem;
}
.service-badge {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  color: var(--gold-soft);
  border: 1px solid rgba(199,162,74,0.4);
  border-radius: 999px;
  padding: 0.55em 1.3em;
}

/* ---------- contato ---------- */
.contact-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-list { list-style: none; margin: 0 0 2rem; padding: 0; display: grid; gap: 1.4rem; }
.contact-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wine);
  margin-bottom: 0.35em;
}
.contact-list a { text-decoration: none; border-bottom: 1px solid rgba(110,20,35,0.35); }
.contact-list a:hover { border-color: var(--wine); }
.contact-map { border: 1px solid rgba(36,24,17,0.15); background: var(--parchment-2); min-height: 320px; }
.contact-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--wine-dark);
  color: var(--parchment-2);
  border-top: 1px solid rgba(199,162,74,0.22);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem 2.5rem;
  text-align: center;
  display: grid;
  gap: 1.4rem;
  justify-items: center;
}
.footer-tagline { font-family: var(--font-display); font-style: italic; color: var(--gold-soft); }
.footer-nav { display: flex; gap: 1.6rem; flex-wrap: wrap; justify-content: center; font-family: var(--font-sans); font-size: 0.85rem; }
.footer-nav a, .footer-social a { color: var(--parchment-2); text-decoration: none; }
.footer-nav a:hover, .footer-social a:hover { color: var(--gold); }
.footer-social { display: flex; gap: 1.4rem; font-family: var(--font-sans); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-copy { font-family: var(--font-sans); font-size: 0.78rem; color: rgba(232,220,194,0.55); margin-top: 1rem; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal { transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js-reveal .reveal { opacity: 0; transform: translateY(18px); }
.js-reveal .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-whatsapp { display: none; }

  .site-header.menu-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--wine-dark);
    padding: 1.5rem;
    gap: 1.2rem;
  }
  .site-header.menu-open .main-nav a { color: var(--cream); font-size: 1rem; }

  .section-inner--split { grid-template-columns: 1fr; }
  .maestro-figure { max-width: 380px; }

  .program { grid-template-columns: 1fr; }

  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 190px; }
  .gallery-item--tall { grid-column: span 2; grid-row: span 1; }
  .gallery-item--wide { grid-column: span 2; }

  .contact-grid { grid-template-columns: 1fr; }

  .facts-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .hero-content { padding: 7rem 1.25rem 4rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .timeline-item { grid-template-columns: 16px auto; row-gap: 0.3rem; }
  .timeline-text { grid-column: 1 / -1; }
}