/* ============================================================
   RENAN BUENO MUSIC — Shared site styles
   Built on colors_and_type.css (tokens). Editorial / conservatory.
   ============================================================ */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif-text);
  font-size: 19px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--terracotta); color: #fff; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.wrap--wide { max-width: 1400px; }
.wrap--narrow { max-width: 920px; }

/* ---------- type helpers ---------- */
.eyebrow {
  font-family: var(--serif-text); font-weight: 500; font-size: 13px;
  letter-spacing: 0.34em; text-transform: uppercase; color: var(--terracotta);
  display: inline-flex; align-items: center; gap: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--ochre); display: inline-block; }
.eyebrow--center { justify-content: center; }
.eyebrow--gold { color: var(--ochre); }
.eyebrow--plain::before { display: none; }

.sec-no { font-family: var(--serif-display); font-size: 16px; letter-spacing: 0.32em; color: var(--ochre); }
.display {
  font-family: var(--serif-display); font-weight: 500;
  font-size: clamp(3rem, 7.5vw, 6.5rem); line-height: 0.98; letter-spacing: -0.018em;
  margin: 0;
}
.display em, .sec-title em, h1 em, h2 em { font-style: italic; color: var(--terracotta); }
.sec-title {
  font-family: var(--serif-display); font-weight: 500;
  font-size: clamp(2.3rem, 4.4vw, 3.7rem); line-height: 1.04; letter-spacing: -0.012em; margin: 0;
}
.sec-title--sm { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.lead {
  font-family: var(--serif-text); font-size: clamp(1.18rem, 1.7vw, 1.45rem);
  line-height: 1.55; color: var(--ink-2); margin: 0;
}
.body-text { font-size: 19px; line-height: 1.72; color: var(--ink-2); }
.body-text p { margin: 0 0 1.1em; max-width: 60ch; }
.gold-rule { display: flex; align-items: center; justify-content: center; gap: 18px; }
.gold-rule .r { height: 1px; width: 120px; background: var(--line-gold); }
.gold-rule .dot { width: 6px; height: 6px; background: var(--ochre); transform: rotate(45deg); flex: none; }

/* ---------- buttons ---------- */
.btn {
  font-family: var(--serif-text); font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer; border: 1px solid transparent; padding: 15px 30px; border-radius: var(--r-pill);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  position: relative;
}
.btn--primary { background: var(--terracotta); color: #fff; }
.btn--primary:hover { background: var(--terracotta-d); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--gold { background: transparent; color: var(--ink); border-color: var(--ochre); }
.btn--gold:hover { background: var(--ochre); color: #fff; transform: translateY(-2px); }
.btn--light { background: transparent; color: var(--paper); border-color: rgba(245,238,226,0.4); }
.btn--light:hover { background: var(--paper); color: var(--ink); transform: translateY(-2px); }
.btn .arr { transition: transform var(--dur) var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

/* link with animated underline */
.ulink { position: relative; color: var(--terracotta); }
.ulink::after { content: ""; position: absolute; left: 0; bottom: -3px; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease); }
.ulink:hover::after { transform: scaleX(1); }

/* ---------- scroll progress + grain ---------- */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 200;
  background: linear-gradient(90deg, var(--ochre), var(--terracotta)); transition: width 80ms linear; }

/* ---------- NAV ---------- */
header.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 86px;
  transition: height var(--dur) var(--ease); }
header.nav.scrolled { background: rgba(245,238,226,0.86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
header.nav.scrolled .nav-in { height: 68px; }
.brand { font-family: var(--serif-display); font-weight: 600; font-size: 26px; letter-spacing: 0.01em;
  display: flex; align-items: center; gap: 11px; white-space: nowrap; transition: color var(--dur) var(--ease); }
.brand .dia { width: 8px; height: 8px; background: var(--terracotta); transform: rotate(45deg); transition: transform var(--dur-slow) var(--ease); }
.brand:hover .dia { transform: rotate(225deg); }
.brand small { font-family: var(--serif-text); font-size: 10px; letter-spacing: 0.42em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 500; margin-left: 2px; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-family: var(--serif-text); font-size: 16px; color: var(--ink-2); letter-spacing: 0.02em;
  position: relative; transition: color var(--dur) var(--ease); }
.nav-links a.navlink::after { content: ""; position: absolute; left: 0; bottom: -5px; height: 1px; width: 100%;
  background: var(--terracotta); transform: scaleX(0); transform-origin: right; transition: transform var(--dur) var(--ease); }
.nav-links a.navlink:hover::after, .nav-links a.navlink.active::after { transform: scaleX(1); transform-origin: left; }
.nav-links a.navlink:hover, .nav-links a.navlink.active { color: var(--terracotta); }
.nav-cta { font-size: 12px !important; letter-spacing: 0.2em; text-transform: uppercase; padding: 11px 24px;
  border: 1px solid var(--line-strong); border-radius: var(--r-pill); transition: all var(--dur) var(--ease); }
.nav-cta:hover { background: var(--terracotta); color: #fff !important; border-color: var(--terracotta); }
.nav-cta::after { display: none !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 32px; height: 32px; padding: 0; position: relative; }
.nav-toggle span { position: absolute; left: 4px; right: 4px; height: 1.5px; background: var(--ink); transition: all var(--dur) var(--ease); }
.nav-toggle span:nth-child(1) { top: 10px; }
.nav-toggle span:nth-child(2) { top: 16px; }
.nav-toggle span:nth-child(3) { top: 22px; }
.nav-toggle.open span:nth-child(1) { top: 16px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 16px; transform: rotate(-45deg); }

/* nav over dark hero */
header.nav.over:not(.scrolled) .brand,
header.nav.over:not(.scrolled) .nav-links a { color: var(--paper); }
header.nav.over:not(.scrolled) .brand small { color: rgba(245,238,226,0.6); }
header.nav.over:not(.scrolled) .nav-cta { border-color: rgba(245,238,226,0.4); }
header.nav.over:not(.scrolled) .nav-toggle span { background: var(--paper); }

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav-links { position: fixed; inset: 0 0 0 auto; width: min(80vw, 360px); background: var(--paper);
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 8px; padding: 40px;
    transform: translateX(105%); transition: transform var(--dur-slow) var(--ease); box-shadow: var(--shadow-lg);
    border-left: 1px solid var(--line-gold); }
  .nav-links.open { transform: none; }
  .nav-links a { font-size: 26px; font-family: var(--serif-display); color: var(--ink) !important; padding: 8px 0; }
  .nav-links a.navlink::after { display: none; }
  .nav-cta { margin-top: 18px; font-size: 14px !important; }
  .nav-scrim { position: fixed; inset: 0; background: rgba(42,36,32,0.4); opacity: 0; pointer-events: none;
    transition: opacity var(--dur) var(--ease); z-index: 99; backdrop-filter: blur(2px); }
  .nav-scrim.show { opacity: 1; pointer-events: auto; }
}

/* ---------- sections ---------- */
.section { padding: clamp(72px, 11vw, 130px) 0; position: relative; }
.section--alt { background: var(--paper-2); }
.section--sand { background: var(--paper-3); }
.section--dark { background: var(--espresso); color: var(--paper); }
.section--dark .sec-title, .section--dark .display { color: var(--paper); }
.section--dark .lead, .section--dark .body-text { color: #D8CDBE; }
.section--dark .eyebrow { color: var(--ochre); }
.section--dark .eyebrow::before { background: var(--ochre); }

/* ---------- gold photo frame + cover ---------- */
.frame { padding: 12px; border: 1px solid var(--line-gold); background: var(--linen); position: relative; }
.frame--dark { background: rgba(255,255,255,0.03); border-color: rgba(199,154,75,0.4); }
.cover { width: 100%; height: 100%; object-fit: cover; display: block; }
.media { overflow: hidden; position: relative; }
.media img { transition: transform 1.2s var(--ease); width: 100%; height: 100%; object-fit: cover; }
.media:hover img { transform: scale(1.05); }
.media--zoom img { transform: scale(1.04); }

/* caption tag over image */
.imgtag { position: absolute; left: 14px; bottom: 14px; font-family: var(--serif-text); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--paper); background: rgba(42,33,27,0.6);
  backdrop-filter: blur(4px); padding: 7px 13px; border-radius: var(--r-pill); }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--paper); }
.marquee--dark { background: var(--espresso); border-color: rgba(199,154,75,0.25); }
.marquee-track { display: flex; gap: 0; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--serif-display); font-style: italic; font-size: clamp(22px, 2.6vw, 34px);
  color: var(--ink-2); padding: 24px 0; display: inline-flex; align-items: center; }
.marquee--dark .marquee-track span { color: var(--paper); }
.marquee-track span::after { content: "✦"; color: var(--ochre); font-style: normal; margin: 0 38px; font-size: 0.6em; transform: translateY(-2px); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- reveal animations (progressive enhancement) ---------- */
.js [data-reveal] { opacity: 0; transition: opacity 1s var(--ease), transform 1s var(--ease); will-change: opacity, transform; }
.js [data-reveal="up"]    { transform: translateY(38px); }
.js [data-reveal="left"]  { transform: translateX(-44px); }
.js [data-reveal="right"] { transform: translateX(44px); }
.js [data-reveal="scale"] { transform: scale(0.94); }
.js [data-reveal="blur"]  { filter: blur(8px); }
.js [data-reveal].in { opacity: 1; transform: none; filter: none; }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; transition: none; }
}

/* parallax element */
[data-parallax] { will-change: transform; }

/* ---------- hero entrance (load-in stagger) ---------- */
@keyframes heroIn { from { opacity: 0; transform: translateY(36px); } to { opacity: 1; transform: none; } }
.anim { opacity: 0; animation: heroIn 1s var(--ease) forwards; }
.anim-1 { animation-delay: .12s; } .anim-2 { animation-delay: .28s; }
.anim-3 { animation-delay: .44s; } .anim-4 { animation-delay: .6s; } .anim-5 { animation-delay: .76s; }
@media (prefers-reduced-motion: reduce) { .anim { opacity: 1; animation: none; } }

/* ---------- stat counter ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat { text-align: center; }
.stat .num { font-family: var(--serif-display); font-weight: 500; font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1; color: var(--terracotta); letter-spacing: -0.02em; }
.section--dark .stat .num { color: var(--ochre); }
.stat .lab { font-family: var(--serif-text); font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-3); margin-top: 14px; }
.section--dark .stat .lab { color: #B6A893; }

/* ---------- footer ---------- */
footer.foot { background: var(--espresso); color: var(--paper); padding: clamp(64px, 9vw, 110px) 0 48px; }
.foot-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; align-items: start; }
.foot-brand { font-family: var(--serif-display); font-weight: 600; font-size: 40px; color: var(--paper); }
.foot-brand .dia { display: inline-block; width: 9px; height: 9px; background: var(--terracotta); transform: rotate(45deg); margin-left: 4px; }
.foot-tag { font-family: var(--serif-text); font-style: italic; font-size: 20px; color: #C9BCA9; margin: 18px 0 0; max-width: 34ch; line-height: 1.5; }
.foot-col h4 { font-family: var(--serif-text); font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ochre); margin: 0 0 20px; font-weight: 500; }
.foot-col a, .foot-col p { display: block; font-family: var(--serif-text); font-size: 17px; color: #D8CDBE;
  margin: 0 0 13px; transition: color var(--dur) var(--ease); }
.foot-col a:hover { color: var(--paper); padding-left: 4px; }
.foot-rule { height: 1px; background: rgba(199,154,75,0.3); margin: 54px 0 28px; }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.foot-bottom p { font-family: var(--serif-text); font-size: 13px; color: #9C8F7E; margin: 0; letter-spacing: 0.03em; }
.foot-social { display: flex; gap: 22px; }
.foot-social a { font-family: var(--serif-text); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: #B6A893; }
.foot-social a:hover { color: var(--ochre); }

/* ---------- page hero (interior pages) ---------- */
.pagehero { padding: 168px 0 0; position: relative; }
.pagehero .eyebrow { margin-bottom: 26px; }
.pagehero h1 { font-family: var(--serif-display); font-weight: 500; font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 1.0; letter-spacing: -0.018em; margin: 0; max-width: 18ch; }
.pagehero .lead { margin-top: 30px; max-width: 56ch; }

/* ---------- generic grids ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 88px); align-items: center; }
.split--photoR { grid-template-columns: 1fr 1fr; }
@media (max-width: 860px) {
  .split, .split--photoR { grid-template-columns: 1fr; gap: 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .foot-top { grid-template-columns: 1fr; gap: 36px; }
  .wrap { padding: 0 24px; }
}
