/* ===========================================================
   Todo Silent Events — landing styles
   Aesthetic: dark venue + LED headphone glow (blue/green/pink)
   =========================================================== */
:root {
  --bg:        #0a0a12;
  --bg-alt:    #10101d;
  --panel:     #16162a;
  --ink:       #f3f2ff;
  --ink-soft:  #b9b7d0;
  --ink-dim:   #7d7b98;
  --blue:      #29b6ff;
  --green:     #3ff59b;
  --pink:      #ff4fa3;
  --line:      rgba(255,255,255,.09);
  --radius:    16px;
  --maxw:      1140px;
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.1; margin: 0; letter-spacing: -.02em; }

/* ---------- shared ---------- */
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .74rem;
  font-weight: 600;
  color: var(--blue);
  margin: 0 0 .8rem;
}
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 5.5rem 1.5rem;
}
.section--alt { background: var(--bg-alt); max-width: none; }
.section--alt > * { max-width: var(--maxw); margin-inline: auto; }
.section__head { max-width: 620px; margin-bottom: 3rem; }
.section__head h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); }
.section__lead { color: var(--ink-soft); font-size: 1.08rem; margin-top: 1rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  font-family: var(--font-head);
  font-weight: 600; font-size: .98rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .25s ease, background .2s ease;
}
.btn--sm { padding: .6rem 1.1rem; font-size: .88rem; }
.btn--block { width: 100%; }
.btn--primary {
  color: #06060c;
  background: linear-gradient(100deg, var(--blue), var(--green));
  box-shadow: 0 8px 30px -8px rgba(41,182,255,.6);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px -8px rgba(63,245,155,.7); }
.btn--ghost { color: var(--ink); border-color: var(--line); background: rgba(255,255,255,.03); }
.btn--ghost:hover { border-color: var(--blue); color: #fff; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.5rem;
  padding: .9rem 1.5rem;
  max-width: var(--maxw); margin: 0 auto;
  backdrop-filter: blur(10px);
}
.nav.is-scrolled {
  background: rgba(10,10,18,.82);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; }
.brand__text strong { color: var(--green); }
.brand__mark { display: inline-flex; gap: 4px; }
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot--blue  { background: var(--blue);  box-shadow: 0 0 10px var(--blue); }
.dot--green { background: var(--green); box-shadow: 0 0 10px var(--green); }
.dot--pink  { background: var(--pink);  box-shadow: 0 0 10px var(--pink); }
.nav__links { display: flex; gap: 1.6rem; margin-left: auto; font-size: .94rem; color: var(--ink-soft); }
.nav__links a:hover { color: #fff; }
.nav__actions { display: flex; align-items: center; gap: 1rem; }

.langswitch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.langswitch__btn {
  background: none; border: none; color: var(--ink-dim);
  font-family: var(--font-head); font-weight: 600; font-size: .82rem;
  padding: .4rem .7rem; cursor: pointer; transition: all .15s;
}
.langswitch__btn.is-active { background: var(--blue); color: #06060c; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 70% 20%, rgba(41,182,255,.18), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, rgba(255,79,163,.18), transparent 60%),
    linear-gradient(180deg, rgba(10,10,18,.55) 0%, rgba(10,10,18,.82) 65%, var(--bg) 100%);
}
.hero__inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 7rem 1.5rem 4rem; width: 100%; }
.hero h1 { font-size: clamp(2.4rem, 6.5vw, 4.6rem); max-width: 15ch; font-weight: 800; }
.hero__sub { color: var(--ink-soft); font-size: clamp(1.02rem, 2vw, 1.25rem); max-width: 54ch; margin: 1.4rem 0 2rem; }
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 2.5rem; list-style: none; padding: 0; margin: 3.2rem 0 0; }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800;
  background: linear-gradient(120deg, var(--blue), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__stats span { color: var(--ink-dim); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem 1.6rem; position: relative;
}
.step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  font-family: var(--font-head); font-weight: 700;
  color: #06060c; background: linear-gradient(120deg, var(--blue), var(--green));
  margin-bottom: 1.2rem;
}
.step h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.step p { color: var(--ink-soft); font-size: .96rem; margin: 0; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.card__img { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.card__img::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 -60px 60px -30px rgba(10,10,18,.9); }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__img img { transform: scale(1.05); }
.card h3 { font-size: 1.25rem; padding: 1.4rem 1.5rem .4rem; color: var(--accent); }
.card p { padding: 0 1.5rem 1.6rem; margin: 0; color: var(--ink-soft); font-size: .96rem; }

/* ---------- areas ---------- */
.areas { display: flex; flex-wrap: wrap; gap: 1rem; list-style: none; padding: 0; margin: 0; }
.areas li {
  display: flex; align-items: center; gap: .7rem;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 999px; padding: .8rem 1.4rem;
  font-family: var(--font-head); font-weight: 600; font-size: 1.05rem;
}
.areas__pin { width: 12px; height: 12px; border-radius: 50%;
  background: var(--pink); box-shadow: 0 0 12px var(--pink); }
.areas li:nth-child(2) .areas__pin { background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.areas li:nth-child(3) .areas__pin { background: var(--green); box-shadow: 0 0 12px var(--green); }
.areas li:nth-child(4) .areas__pin { background: var(--pink); box-shadow: 0 0 12px var(--pink); }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; grid-auto-rows: 220px; }
.gallery__item { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; }
.gallery__item--wide { grid-column: span 2; grid-row: span 1; }

/* ---------- contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: start; }
.contact__direct { margin-top: 1.6rem; color: var(--ink-soft); }
.contact__direct a { color: var(--green); font-weight: 600; }
.form {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: block; margin-bottom: 1rem; font-size: .85rem; color: var(--ink-soft); font-weight: 500; }
.form label span { display: block; margin-bottom: .4rem; }
.form input, .form select, .form textarea {
  width: 100%; padding: .75rem .85rem;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  color: var(--ink); font-family: var(--font-body); font-size: .95rem;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(41,182,255,.18);
}
.form textarea { resize: vertical; }
.form__status { margin: 1rem 0 0; font-size: .9rem; min-height: 1.2em; }
.form__status.is-ok { color: var(--green); }
.form__status.is-err { color: var(--pink); }

/* ---------- footer ---------- */
.footer { text-align: center; padding: 3.5rem 1.5rem; border-top: 1px solid var(--line); background: var(--bg-alt); }
.footer__brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-head); font-weight: 700; }
.footer__tag { color: var(--ink-soft); margin: .6rem 0 0; }
.footer__contact a { color: var(--green); }
.footer__legal { color: var(--ink-dim); font-size: .85rem; margin-top: 1rem; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .nav__links { display: none; }
  .steps, .cards { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: 2rem; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; }
  .gallery__item--wide { grid-column: span 2; }
  .hero__stats { gap: 1.6rem; }
  .form__row { grid-template-columns: 1fr; }
}