/* SoundWave Festival — pop/beach/summer palette */
:root{
  --pink-bg:#fbd9e5;
  --pink-soft:#fce8ef;
  --pink-hot:#f26aa5;
  --blue-sky:#9fd4f5;
  --blue-mid:#5aa9de;
  --blue-deep:#1f5f9c;
  --yellow-pop:#ffde3d;
  --ink:#1b1b1b;
  --white:#ffffff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--pink-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-deep);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-weight:900;letter-spacing:-0.02em;margin:0 0 0.5em}
h1{font-size:clamp(2.4rem,6vw,4.4rem);line-height:1.02}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.1}
h3{font-size:clamp(1.25rem,2.4vw,1.6rem);line-height:1.2}
p{font-size:1.05rem;line-height:1.6;margin:0 0 1em}

/* Header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,217,229,0.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:2px solid var(--pink-hot)}
.header-inner{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:44px;height:44px;border-radius:50%;background:var(--yellow-pop);display:inline-flex;align-items:center;justify-content:center;font-weight:900;color:var(--ink);font-size:14px;box-shadow:0 3px 0 var(--ink)}
.brand-name{font-weight:900;font-size:1.15rem;letter-spacing:-0.02em}
.nav{display:flex;align-items:center;gap:8px}
.nav a{color:var(--ink);font-weight:700;padding:8px 14px;border-radius:999px;transition:background 0.15s}
.nav a:hover{background:var(--white);text-decoration:none}
.nav a.cta{background:var(--pink-hot);color:var(--white);border:2px solid var(--ink);box-shadow:0 3px 0 var(--ink)}
.nav a.cta:hover{background:var(--ink);color:var(--yellow-pop)}

/* Hero */
.hero{padding:48px 20px 24px;position:relative;overflow:hidden}
.hero-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero-copy .kicker{display:inline-block;background:var(--yellow-pop);color:var(--ink);font-weight:900;padding:6px 14px;border-radius:999px;font-size:0.9rem;letter-spacing:0.05em;text-transform:uppercase;border:2px solid var(--ink)}
.hero-copy h1{margin-top:16px;color:var(--blue-deep);text-shadow:3px 3px 0 var(--pink-hot)}
.hero-copy .sub{font-size:1.15rem;color:var(--ink);opacity:0.85;margin:8px 0 24px;max-width:520px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:900;letter-spacing:0.02em;border:3px solid var(--ink);box-shadow:0 4px 0 var(--ink);transition:transform 0.1s,box-shadow 0.1s;text-decoration:none}
.btn:hover{transform:translate(0,2px);box-shadow:0 2px 0 var(--ink);text-decoration:none}
.btn.primary{background:var(--pink-hot);color:var(--white)}
.btn.secondary{background:var(--white);color:var(--ink)}
.hero-image{position:relative}
.hero-image img{border-radius:20px;border:3px solid var(--ink);box-shadow:6px 6px 0 var(--blue-deep)}

/* Sections */
.section{padding:64px 20px}
.section-alt{background:var(--pink-soft)}
.section-inner{max-width:1180px;margin:0 auto}
.section h2{color:var(--blue-deep);margin-bottom:24px;text-align:center}
.section .lead{font-size:1.1rem;text-align:center;max-width:720px;margin:0 auto 40px}

/* Lineup cards */
.stages{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:32px}
.stage{background:var(--white);border:3px solid var(--ink);border-radius:20px;padding:28px 24px;box-shadow:6px 6px 0 var(--blue-mid)}
.stage.dance{box-shadow:6px 6px 0 var(--pink-hot)}
.stage.support{box-shadow:6px 6px 0 var(--yellow-pop)}
.stage h3{background:var(--blue-deep);color:var(--white);display:inline-block;padding:6px 16px;border-radius:999px;font-size:0.95rem;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:20px}
.stage.dance h3{background:var(--pink-hot)}
.stage.support h3{background:var(--ink);color:var(--yellow-pop)}
.stage ul{list-style:none;padding:0;margin:0}
.stage li{padding:10px 0;border-bottom:1px dashed rgba(0,0,0,0.15);font-weight:800;font-size:1.15rem;color:var(--ink)}
.stage li:last-child{border-bottom:none}
.stage .host{font-size:0.85rem;font-weight:600;opacity:0.7;display:block;margin-top:4px}

/* Info grid */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:32px}
.info-card{background:var(--white);border:3px solid var(--ink);border-radius:16px;padding:24px;text-align:center;box-shadow:4px 4px 0 var(--blue-deep)}
.info-card .icon{font-size:2.2rem;line-height:1;margin-bottom:10px;color:var(--pink-hot)}
.info-card h3{color:var(--blue-deep);font-size:1.1rem;margin-bottom:8px}
.info-card p{font-size:0.98rem;margin:0}

/* Poster block */
.poster{margin:40px auto;max-width:800px;text-align:center}
.poster img{border-radius:24px;border:4px solid var(--ink);box-shadow:8px 8px 0 var(--pink-hot);margin:0 auto}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto}
.faq{background:var(--white);border:3px solid var(--ink);border-radius:16px;margin-bottom:16px;overflow:hidden;box-shadow:4px 4px 0 var(--blue-mid)}
.faq summary{padding:20px 24px;font-weight:800;font-size:1.08rem;cursor:pointer;color:var(--blue-deep);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;color:var(--pink-hot);font-weight:900;transition:transform 0.15s}
.faq[open] summary::after{content:"−"}
.faq[open] summary{border-bottom:2px dashed rgba(0,0,0,0.1)}
.faq .answer{padding:16px 24px 22px;color:var(--ink)}
.faq .answer p{margin:0 0 0.5em}
.faq .answer p:last-child{margin-bottom:0}

/* Tickets CTA */
.tickets-hero{padding:80px 20px;text-align:center;background:linear-gradient(180deg,var(--pink-soft) 0%,var(--pink-bg) 100%)}
.tickets-hero h1{color:var(--blue-deep);text-shadow:4px 4px 0 var(--pink-hot);margin-bottom:16px}
.tickets-hero .lead{max-width:600px;margin:0 auto 32px;font-size:1.2rem}
.tickets-panel{max-width:640px;margin:40px auto 0;background:var(--white);border:3px solid var(--ink);border-radius:24px;padding:36px 28px;box-shadow:8px 8px 0 var(--blue-deep)}
.tickets-panel h2{color:var(--pink-hot);margin-bottom:8px}
.tickets-panel .note{font-size:0.95rem;opacity:0.75;margin-top:20px}

/* Footer */
.site-footer{background:var(--ink);color:var(--white);padding:48px 20px 32px;margin-top:64px}
.footer-inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.site-footer h4{color:var(--yellow-pop);margin-bottom:12px;font-size:1.05rem;text-transform:uppercase;letter-spacing:0.08em}
.site-footer a{color:var(--white)}
.site-footer p{font-size:0.95rem;opacity:0.85;margin:4px 0}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:4px 0}
.footer-bottom{max-width:1180px;margin:32px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,0.15);font-size:0.85rem;opacity:0.7;text-align:center}

/* Location */
.loc-box{background:var(--yellow-pop);border:3px solid var(--ink);border-radius:20px;padding:28px 24px;text-align:center;max-width:520px;margin:32px auto 0;box-shadow:6px 6px 0 var(--ink)}
.loc-box h3{color:var(--ink);margin-bottom:8px;font-size:1.4rem}
.loc-box p{margin:2px 0;font-weight:600}

/* Notice bar */
.notice{background:var(--blue-deep);color:var(--white);text-align:center;padding:10px 20px;font-size:0.95rem;font-weight:700}
.notice a{color:var(--yellow-pop);text-decoration:underline}

/* Responsive */
@media (max-width:860px){
  .hero-inner{grid-template-columns:1fr;gap:32px;text-align:center}
  .hero-copy .kicker{margin:0 auto}
  .hero-copy .sub{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .footer-inner{grid-template-columns:1fr;text-align:center;gap:24px}
  .nav a:not(.cta){display:none}
  .section{padding:48px 16px}
  .hero{padding:32px 16px 8px}
}
@media (max-width:520px){
  .btn{padding:12px 22px;font-size:0.95rem}
  .stage,.info-card,.faq{border-radius:14px}
  .brand-name{display:none}
}