/* ============================================================
   SISI — Budapest Park Concert — portfolio piece
   Same design system as the Majka 2050 piece, retinted.
   Tokens
   ============================================================ */
:root{
  --void:        #0a0807;
  --void-2:      #0e0b09;
  --flame:       #ff5a33;
  --flame-dim:   #4a1c0f;
  --flame-glow:  rgba(255,90,51,.38);
  --amber:       #ffb443;
  --amber-dim:   #4a3411;
  --amber-glow:  rgba(255,180,67,.3);
  --ink:         #f7f1ec;
  --ink-dim:     #b9a99f;
  --ink-faint:   #6b5a51;
  --line:        rgba(247,241,236,.14);

  --display: "Space Grotesk", "Arial Narrow", sans-serif;
  --mono:    "IBM Plex Mono", "Courier New", monospace;

  --edge: clamp(20px, 5vw, 72px);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--void);
  color:var(--ink);
  font-family:var(--display);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,video{ display:block; max-width:100%; }
a{ color:inherit; }

::selection{ background:var(--flame); color:var(--void); }

h1,h2,h3{ margin:0; font-weight:600; letter-spacing:-.01em; }
p{ margin:0; }

.eyebrow{
  font-family:var(--mono);
  font-size:.74rem;
  letter-spacing:.14em;
  color:var(--flame);
  display:flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  background:var(--flame);
  box-shadow:0 0 8px var(--flame-glow);
  flex:none;
}

.reveal{
  opacity:0;
  transform:translateY(42px);
  transition:opacity .9s cubic-bezier(.16,.8,.24,1), transform .9s cubic-bezier(.16,.8,.24,1);
}
.reveal.is-in{ opacity:1; transform:translateY(0); }
.reveal-d1{ transition-delay:.08s; }
.reveal-d2{ transition-delay:.16s; }
.reveal-d3{ transition-delay:.24s; }

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

/* ============================================================
   HUD — persistent system readout
   ============================================================ */
.hud{
  position:fixed; inset:0;
  z-index:40;
  pointer-events:none;
  padding:22px var(--edge);
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  font-family:var(--mono);
  font-size:.68rem;
  letter-spacing:.08em;
  color:var(--ink-dim);
  mix-blend-mode:difference;
}
.hud__brand{ display:flex; flex-direction:column; gap:2px; }
.hud__brand b{ color:var(--ink); font-weight:600; }
.hud__section{ text-align:right; display:flex; flex-direction:column; gap:2px; align-items:flex-end; }
.hud__bar{
  width:96px; height:2px; background:var(--line); margin-top:6px; position:relative;
}
.hud__bar i{
  position:absolute; left:0; top:0; height:100%;
  background:var(--flame); width:0%;
  transition:width .1s linear;
}

/* ============================================================
   Section shell
   ============================================================ */
.section{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:0 var(--edge);
}
.section--pad{ padding-top:150px; padding-bottom:150px; }

.bg-media{
  position:absolute; inset:0; z-index:0;
  overflow:hidden;
}
.bg-media img, .bg-media video{
  width:100%; height:100%; object-fit:cover;
  filter:saturate(1.05);
}
.bg-media::after{
  content:"";
  position:absolute; inset:0;
  background:var(--scrim, linear-gradient(180deg, rgba(10,8,7,.55) 0%, rgba(10,8,7,.4) 40%, rgba(10,8,7,.9) 100%));
}
.section > .content{ position:relative; z-index:1; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ padding-top:0; }
.hero .bg-media{ --scrim: linear-gradient(180deg, rgba(10,8,7,.35) 0%, rgba(10,8,7,.5) 55%, rgba(10,8,7,.97) 100%); }

.hero__content{
  display:flex; flex-direction:column; gap:34px;
  padding-bottom:9vh;
  max-width:1200px;
}
.hero__title{
  font-size:clamp(2.6rem, 7.4vw, 6rem);
  line-height:1;
  letter-spacing:-.03em;
}
.hero__title .accent{ color:var(--flame); text-shadow:0 0 36px var(--flame-glow); }

.meta-row{
  display:flex; flex-wrap:wrap; gap:30px 56px;
  font-family:var(--mono); font-size:.82rem;
  padding-top:22px; border-top:1px solid var(--line);
}
.meta-row div{ display:flex; flex-direction:column; gap:7px; }
.meta-row span{ color:var(--ink-faint); letter-spacing:.12em; }
.meta-row b{ color:var(--ink); font-weight:500; font-size:1.02rem; letter-spacing:.005em; }

.scroll-cue{
  position:absolute; bottom:36px; left:var(--edge);
  font-family:var(--mono); font-size:.7rem; color:var(--ink-dim); letter-spacing:.1em;
  display:flex; align-items:center; gap:10px;
}
.scroll-cue i{
  width:1px; height:34px; background:linear-gradient(var(--flame), transparent);
  display:block; animation:cueMove 1.8s ease-in-out infinite;
}
@keyframes cueMove{ 0%,100%{ opacity:.25 } 50%{ opacity:1 } }

.sound-toggle{
  position:absolute; bottom:36px; right:var(--edge); z-index:2;
  display:flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; color:var(--ink);
  background:rgba(10,8,7,.4); border:1px solid var(--line);
  padding:10px 16px; cursor:pointer; pointer-events:auto;
  backdrop-filter:blur(6px);
}
.sound-toggle:hover{ border-color:var(--flame); color:var(--flame); }
.sound-toggle i{
  width:7px; height:7px; background:var(--flame); box-shadow:0 0 8px var(--flame-glow); flex:none;
}

/* ============================================================
   TEXT SECTIONS (photo / video background + large paragraph copy)
   ============================================================ */
.text-block{ max-width:1000px; }
.text-block p{
  font-size:clamp(1.3rem, 2.1vw, 1.75rem);
  line-height:1.55;
  letter-spacing:-.005em;
  font-weight:400;
  color:var(--ink);
}
.text-block p + p{ margin-top:28px; }
.text-block p b{ color:var(--flame); font-weight:600; }

.intro .bg-media{ --scrim: linear-gradient(100deg, rgba(10,8,7,.94) 15%, rgba(10,8,7,.6) 55%, rgba(10,8,7,.3) 100%); }
.panel{ background:var(--void-2); }
.panel .bg-media{ --scrim: linear-gradient(100deg, rgba(10,8,7,.94) 15%, rgba(10,8,7,.6) 55%, rgba(10,8,7,.3) 100%); }
.panel .eyebrow, .intro .eyebrow{ margin-bottom:26px; }
.panel h2{
  font-size:clamp(2.3rem, 5vw, 4rem); line-height:1.03; letter-spacing:-.02em;
  margin-bottom:34px; max-width:16ch;
}

/* right-anchored variant, for alternating rhythm across sections */
.panel--right .bg-media{ --scrim: linear-gradient(260deg, rgba(10,8,7,.94) 15%, rgba(10,8,7,.6) 55%, rgba(10,8,7,.3) 100%); }
.panel--right .content{ margin-left:auto; }

/* ============================================================
   VISUAL DIRECTIONS LIST (Flaming / Glitch / Neon)
   ============================================================ */
.direction-list{
  display:flex; flex-direction:column; margin-top:36px;
  border-top:1px solid var(--line);
}
.direction{
  display:flex; gap:28px; padding:24px 0; border-bottom:1px solid var(--line);
  align-items:baseline;
}
.direction__tag{
  font-family:var(--mono); font-size:.78rem; letter-spacing:.1em;
  color:var(--amber); flex:none; width:9ch;
}
.direction__text{
  font-size:clamp(1.15rem, 1.7vw, 1.35rem); line-height:1.5; color:var(--ink-dim);
}
.direction__text b{ color:var(--ink); font-weight:600; }

/* ============================================================
   CLOSING
   ============================================================ */
.closing .bg-media{ --scrim: linear-gradient(180deg, rgba(10,8,7,.3) 0%, rgba(10,8,7,.55) 45%, rgba(10,8,7,.98) 100%); }
.closing .content{ max-width:920px; padding-bottom:8vh; }
.closing p.lead{
  font-size:clamp(1.7rem, 3.4vw, 2.7rem); line-height:1.35; letter-spacing:-.015em; font-weight:400;
}
.closing p.lead b{ color:var(--flame); font-weight:600; }

.footer{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:20px; margin-top:64px; padding-top:26px; border-top:1px solid var(--line);
  font-family:var(--mono); font-size:.76rem; color:var(--ink-dim); flex-wrap:wrap;
}
.footer b{ color:var(--ink); font-weight:500; }
.footer__back{
  color:var(--flame); text-decoration:none; letter-spacing:.08em;
}

@media (max-width:860px){
  .panel--right .content{ margin-left:0; }
}
@media (max-width:640px){
  .hud{ font-size:.6rem; padding:16px var(--edge); }
  .hud__bar{ width:60px; }
  .section{ padding-left:20px; padding-right:20px; }
  .sound-toggle{ bottom:88px; }
}