/* ============================================================
   Звёздное Лето — Concert Landing 2025
   Light theme · Animations · Mobile-first
   ============================================================ */

/* ==================== RESET ==================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#f5f3ff;
  --bg-alt:#ffffff;
  --surface:#ffffff;
  --primary:#6c5ce7;
  --primary-light:#a29bfe;
  --accent:#fd79a8;
  --accent2:#e84393;
  --teal:#00cec9;
  --text:#2d3436;
  --text-light:#636e72;
  --text-lighter:#b2bec3;
  --border:#e4e0f5;
  --border-light:#f0ecf9;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 4px 30px rgba(108,92,231,.07);
  --shadow-hover:0 12px 40px rgba(108,92,231,.13);
  --transition:.3s cubic-bezier(.4,0,.2,1);
  --gradient:linear-gradient(135deg,var(--primary),var(--accent));
}

html{scroll-behavior:smooth;overflow-x:hidden}

body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.container{width:100%;max-width:1140px;margin:0 auto;padding:0 1.25rem}

/* ==================== SECTION TAGS ==================== */
.section-tag{
  display:inline-block;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--primary);
  background:rgba(108,92,231,.08);
  border-radius:999px;
  padding:.3rem 1rem;
  margin-bottom:.6rem;
  text-align:center;width:100%;
}
.section-title{
  font-family:'Playfair Display',serif;
  font-size:clamp(1.7rem,4.5vw,2.8rem);
  font-weight:800;
  text-align:center;
  margin-bottom:1rem;
  line-height:1.15;
}

/* ==================== REVEAL (scroll animation) ==================== */
.reveal{
  opacity:0;
  transform:translateY(32px);
  transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1);
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}
.reveal:nth-child(2){transition-delay:.08s}
.reveal:nth-child(3){transition-delay:.16s}
.reveal:nth-child(4){transition-delay:.24s}
.reveal:nth-child(5){transition-delay:.32s}
.reveal:nth-child(6){transition-delay:.4s}
.reveal:nth-child(7){transition-delay:.48s}
.reveal:nth-child(8){transition-delay:.56s}

/* ==================== ANIMATED MESH BACKGROUND ==================== */
.mesh-bg{
  position:fixed;inset:0;z-index:-1;
  background:var(--bg);
  overflow:hidden;
  pointer-events:none;
}
.mesh-bg__blob{
  position:absolute;
  border-radius:50%;
  filter:blur(100px);
  opacity:.22;
  will-change:transform;
}
.mesh-bg__blob--1{
  width:700px;height:700px;
  top:-15%;left:-10%;
  background:var(--primary-light);
  animation:mesh-drift 18s ease-in-out infinite alternate;
}
.mesh-bg__blob--2{
  width:550px;height:550px;
  top:30%;right:-12%;
  background:var(--accent);
  animation:mesh-drift 22s ease-in-out infinite alternate-reverse;
  animation-delay:-5s;
}
.mesh-bg__blob--3{
  width:450px;height:450px;
  bottom:-10%;left:30%;
  background:var(--teal);
  animation:mesh-drift 20s ease-in-out infinite alternate;
  animation-delay:-10s;
}
.mesh-bg__blob--4{
  width:350px;height:350px;
  top:60%;left:5%;
  background:#fdcb6e;
  animation:mesh-drift 24s ease-in-out infinite alternate-reverse;
  animation-delay:-3s;
}
.mesh-bg__blob--5{
  width:300px;height:300px;
  top:10%;right:25%;
  background:#e84393;
  animation:mesh-drift 16s ease-in-out infinite alternate;
  animation-delay:-8s;
}
@keyframes mesh-drift{
  0%{transform:translate(0,0) scale(1) rotate(0deg)}
  33%{transform:translate(60px,-40px) scale(1.1) rotate(120deg)}
  66%{transform:translate(-30px,50px) scale(.95) rotate(240deg)}
  100%{transform:translate(40px,-20px) scale(1.08) rotate(360deg)}
}

/* ==================== NAV ==================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:.75rem 0;
  background:rgba(245,243,255,.85);
  backdrop-filter:blur(16px) saturate(1.4);
  border-bottom:1px solid var(--border-light);
  transition:background .3s,box-shadow .3s;
}
.nav.scrolled{
  background:rgba(245,243,255,.95);
  box-shadow:0 2px 20px rgba(108,92,231,.08);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between}
.nav__logo{
  font-family:'Playfair Display',serif;
  font-size:1.15rem;
  font-weight:800;
  background:var(--gradient);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.nav__links{
  display:flex;align-items:center;gap:.3rem;
  list-style:none;
}
.nav__links a{
  padding:.4rem .8rem;
  font-size:.85rem;
  font-weight:600;
  border-radius:var(--radius-sm);
  transition:background var(--transition),color var(--transition);
}
.nav__links a:hover{background:rgba(108,92,231,.07);color:var(--primary)}
.nav__cta{
  background:var(--gradient) !important;
  color:#fff !important;
  border-radius:999px !important;
  padding:.45rem 1.1rem !important;
}
.nav__cta:hover{opacity:.9;transform:translateY(-1px)}

.nav__burger{
  display:none;
  flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:6px;
}
.nav__burger span{
  display:block;width:22px;height:2px;
  background:var(--text);border-radius:2px;
  transition:transform .3s,opacity .3s;
}
.nav__burger.is-open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav__burger.is-open span:nth-child(2){opacity:0}
.nav__burger.is-open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

@media(max-width:768px){
  .nav__burger{display:flex}
  .nav__links{
    position:fixed;top:0;right:-100%;width:min(320px,85vw);height:100dvh;
    flex-direction:column;align-items:flex-start;gap:.25rem;
    padding:5rem 2rem 2rem;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(20px);
    box-shadow:-8px 0 40px rgba(0,0,0,.1);
    transition:right .35s cubic-bezier(.4,0,.2,1);
  }
  .nav__links.is-open{right:0}
  .nav__links a{font-size:1rem;padding:.7rem 1rem;width:100%;border-radius:var(--radius-sm)}
  .nav__cta{margin-top:.5rem;text-align:center}
}

/* ==================== HERO ==================== */
.hero{
  position:relative;
  min-height:100dvh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;overflow:hidden;
  background:linear-gradient(160deg,#ede7ff 0%,#fff0f5 35%,#e0f4ff 65%,#f0f0ff 100%);
}
.hero__orbs{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero__orb{
  position:absolute;border-radius:50%;
  filter:blur(80px);opacity:.35;
  animation:orb-float 12s ease-in-out infinite alternate;
}
.hero__orb--1{width:500px;height:500px;top:-10%;left:-10%;background:var(--primary-light);animation-delay:0s}
.hero__orb--2{width:400px;height:400px;bottom:-15%;right:-8%;background:var(--accent);animation-delay:-4s}
.hero__orb--3{width:300px;height:300px;top:40%;left:50%;background:var(--teal);animation-delay:-8s}

@keyframes orb-float{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(40px,-30px) scale(1.15)}
}

.hero__particles{
  position:absolute;inset:0;pointer-events:none;z-index:0;
}
.hero__particles .particle{
  position:absolute;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--primary);
  opacity:0;
  animation:particle-rise linear infinite;
}
@keyframes particle-rise{
  0%{opacity:0;transform:translateY(0) scale(0)}
  10%{opacity:.6;transform:scale(1)}
  90%{opacity:.4}
  100%{opacity:0;transform:translateY(-100vh) scale(.3)}
}

.hero__content{
  position:relative;z-index:2;
  padding:6rem 1.25rem 4rem;
  display:flex;flex-direction:column;align-items:center;gap:.8rem;
}

.hero__badge{
  display:inline-flex;align-items:center;gap:.3rem;
  background:rgba(255,255,255,.75);
  backdrop-filter:blur(10px);
  border:1px solid rgba(108,92,231,.15);
  border-radius:999px;
  padding:.4rem 1.2rem;
  font-size:.82rem;font-weight:600;
  color:var(--primary);
  animation:pop-in .6s cubic-bezier(.34,1.56,.64,1) both;
}

.hero__title{
  font-family:'Playfair Display',serif;
  font-size:clamp(3rem,9vw,6rem);
  font-weight:900;line-height:1;
  background:var(--gradient);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
  animation:slide-up .8s cubic-bezier(.4,0,.2,1) .15s both;
}
.hero__subtitle{
  font-size:clamp(.95rem,2.2vw,1.3rem);
  color:var(--text-light);
  max-width:36rem;
  animation:fade-in 1s .4s both;
}
.hero__meta{
  display:flex;flex-wrap:wrap;justify-content:center;gap:.8rem 1.8rem;
  margin-top:.5rem;
  animation:fade-in 1s .55s both;
}
.hero__meta-item{
  display:flex;align-items:center;gap:.35rem;
  font-weight:600;font-size:.92rem;
}
.hero__meta-icon{font-size:1.1rem}

/* Countdown */
.countdown{
  display:flex;align-items:center;gap:.5rem;
  margin-top:1rem;
  animation:pop-in .6s .65s both;
}
.countdown__item{display:flex;flex-direction:column;align-items:center}
.countdown__num{
  display:flex;align-items:center;justify-content:center;
  min-width:52px;padding:.35rem .5rem;
  font-size:1.6rem;font-weight:800;
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(8px);
  border:1px solid rgba(108,92,231,.12);
  border-radius:var(--radius-sm);
  color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.countdown__label{font-size:.65rem;font-weight:600;color:var(--text-light);margin-top:.15rem;text-transform:uppercase;letter-spacing:.04em}
.countdown__sep{font-size:1.4rem;font-weight:800;color:var(--text-lighter);margin-top:-1rem}

.hero__cta{
  display:inline-flex;align-items:center;gap:.4rem;
  margin-top:1.2rem;
  padding:.9rem 2.6rem;
  font-size:1.05rem;font-weight:700;
  color:#fff;
  background:var(--gradient);
  border:none;border-radius:999px;cursor:pointer;
  text-decoration:none;
  box-shadow:0 6px 28px rgba(108,92,231,.35);
  transition:transform var(--transition),box-shadow var(--transition);
  animation:pop-in .6s .8s both;
}
.hero__cta:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 10px 40px rgba(108,92,231,.45)}
.hero__cta:active{transform:translateY(-1px) scale(.98)}

/* Scroll hint */
.hero__scroll-hint{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:.3rem;
  font-size:.72rem;font-weight:600;color:var(--text-lighter);
  animation:bob 2s ease-in-out infinite;
}
.hero__scroll-arrow{
  width:20px;height:20px;
  border-right:2px solid var(--text-lighter);
  border-bottom:2px solid var(--text-lighter);
  transform:rotate(45deg);
}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ==================== STATS ==================== */
.stats{padding:4rem 0;background:var(--surface);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}
.stats__grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.5rem;
  text-align:center;
}
.stats__num{
  font-family:'Playfair Display',serif;
  font-size:clamp(2rem,4vw,3rem);
  font-weight:900;
  background:var(--gradient);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.stats__label{font-size:.85rem;font-weight:600;color:var(--text-light);margin-top:.2rem}

@media(max-width:600px){
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:1rem}
}

/* ==================== ABOUT — Dark Stage Theme ==================== */
.about--dark{
  position:relative;
  padding:5rem 0;
  background:linear-gradient(170deg,#1a1035 0%,#0d0b1a 50%,#1a0a2e 100%);
  overflow:hidden;
}
.about--dark .about__text{color:rgba(255,255,255,.55)}
.about__glow{
  position:absolute;top:-20%;left:50%;transform:translateX(-50%);
  width:800px;height:800px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,92,231,.12) 0%,transparent 60%);
  pointer-events:none;
}
.about__features{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.2rem;
}
.about__feature{
  position:relative;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);
  padding:1.8rem 1.2rem;
  text-align:center;
  overflow:hidden;
  transition:transform .4s,border-color .4s,box-shadow .4s;
}
.about__feature::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  opacity:0;transition:opacity .3s;
}
.about__feature:hover{transform:translateY(-6px)}
.about__feature:hover::before{opacity:1}

/* Color variants */
.about__feature[data-color="purple"]{--fc:#6c5ce7}
.about__feature[data-color="purple"]::before{background:linear-gradient(90deg,#6c5ce7,#a29bfe)}
.about__feature[data-color="purple"]:hover{border-color:rgba(108,92,231,.3);box-shadow:0 8px 32px rgba(108,92,231,.15)}
.about__feature[data-color="purple"] .about__feature-icon{text-shadow:0 0 20px rgba(108,92,231,.5)}

.about__feature[data-color="pink"]{--fc:#fd79a8}
.about__feature[data-color="pink"]::before{background:linear-gradient(90deg,#fd79a8,#e84393)}
.about__feature[data-color="pink"]:hover{border-color:rgba(253,121,168,.3);box-shadow:0 8px 32px rgba(253,121,168,.15)}
.about__feature[data-color="pink"] .about__feature-icon{text-shadow:0 0 20px rgba(253,121,168,.5)}

.about__feature[data-color="teal"]{--fc:#00cec9}
.about__feature[data-color="teal"]::before{background:linear-gradient(90deg,#00cec9,#0984e3)}
.about__feature[data-color="teal"]:hover{border-color:rgba(0,206,201,.3);box-shadow:0 8px 32px rgba(0,206,201,.15)}
.about__feature[data-color="teal"] .about__feature-icon{text-shadow:0 0 20px rgba(0,206,201,.5)}

.about__feature[data-color="gold"]{--fc:#fdcb6e}
.about__feature[data-color="gold"]::before{background:linear-gradient(90deg,#ffeaa7,#fdcb6e)}
.about__feature[data-color="gold"]:hover{border-color:rgba(253,203,110,.3);box-shadow:0 8px 32px rgba(253,203,110,.15)}
.about__feature[data-color="gold"] .about__feature-icon{text-shadow:0 0 20px rgba(253,203,110,.5)}

.about__feature[data-color="green"]{--fc:#00b894}
.about__feature[data-color="green"]::before{background:linear-gradient(90deg,#55efc4,#00b894)}
.about__feature[data-color="green"]:hover{border-color:rgba(0,184,148,.3);box-shadow:0 8px 32px rgba(0,184,148,.15)}
.about__feature[data-color="green"] .about__feature-icon{text-shadow:0 0 20px rgba(0,184,148,.5)}

.about__feature[data-color="orange"]{--fc:#e17055}
.about__feature[data-color="orange"]::before{background:linear-gradient(90deg,#fab1a0,#e17055)}
.about__feature[data-color="orange"]:hover{border-color:rgba(225,112,85,.3);box-shadow:0 8px 32px rgba(225,112,85,.15)}
.about__feature[data-color="orange"] .about__feature-icon{text-shadow:0 0 20px rgba(225,112,85,.5)}

.about__feature h3{font-size:1.05rem;margin-bottom:.3rem;color:#fff}
.about__feature p{font-size:.85rem;color:rgba(255,255,255,.45);line-height:1.5}

@media(max-width:768px){.about__features{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.about__features{grid-template-columns:1fr}}

/* ==================== LINEUP — Concert Stage ==================== */
.lineup{
  position:relative;
  padding:5rem 0;
  background:linear-gradient(170deg,#1a1035 0%,#0d0b1a 40%,#1a0a2e 100%);
  overflow:hidden;
}

/* Stage lights */
.lineup__bg-decor{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.lineup__stage-light{
  position:absolute;
  top:-20%;
  width:300px;height:800px;
  opacity:.12;
  filter:blur(60px);
  transform-origin:top center;
}
.lineup__stage-light--1{
  left:15%;
  background:linear-gradient(180deg,var(--primary-light),transparent);
  animation:stage-sweep 8s ease-in-out infinite alternate;
}
.lineup__stage-light--2{
  left:50%;transform:translateX(-50%);
  background:linear-gradient(180deg,var(--accent),transparent);
  animation:stage-sweep 10s ease-in-out infinite alternate-reverse;
  animation-delay:-3s;
}
.lineup__stage-light--3{
  right:15%;
  background:linear-gradient(180deg,var(--teal),transparent);
  animation:stage-sweep 9s ease-in-out infinite alternate;
  animation-delay:-6s;
}
@keyframes stage-sweep{
  0%{transform:rotate(-12deg) scaleX(1);opacity:.08}
  50%{opacity:.15}
  100%{transform:rotate(12deg) scaleX(1.2);opacity:.08}
}

.lineup__intro{
  text-align:center;
  color:rgba(255,255,255,.5);
  font-size:1rem;
  margin-bottom:2.5rem;
}

/* Headliner */
.lineup__headliner{
  display:flex;justify-content:center;
  margin-bottom:3rem;
}
.lineup__headliner-card{
  position:relative;
  max-width:480px;width:100%;
  border-radius:24px;
  overflow:hidden;
}
.lineup__headliner-glow{
  position:absolute;inset:-2px;
  border-radius:26px;
  background:conic-gradient(from 0deg,var(--accent),var(--primary),var(--teal),var(--accent));
  animation:glow-rotate 4s linear infinite;
  opacity:.7;
  z-index:0;
}
@keyframes glow-rotate{to{transform:rotate(360deg)}}

.lineup__headliner-inner{
  position:relative;z-index:1;
  margin:2px;
  border-radius:22px;
  background:rgba(20,15,40,.92);
  backdrop-filter:blur(12px);
  padding:2rem 1.8rem;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;
  color:#fff;
}
.lineup__headliner-badge{
  font-size:.72rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);
  background:rgba(253,121,168,.12);
  border:1px solid rgba(253,121,168,.25);
  border-radius:999px;
  padding:.25rem .9rem;
  margin-bottom:1rem;
}
.lineup__headliner-avatar{
  width:90px;height:90px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:2.2rem;
  color:#fff;
  border:3px solid rgba(255,255,255,.15);
  box-shadow:0 8px 32px rgba(0,0,0,.3);
  margin-bottom:.8rem;
  animation:headliner-pulse 3s ease-in-out infinite;
}
@keyframes headliner-pulse{
  0%,100%{box-shadow:0 8px 32px rgba(0,0,0,.3)}
  50%{box-shadow:0 8px 48px rgba(253,121,168,.3)}
}
.lineup__headliner-name{
  font-family:'Playfair Display',serif;
  font-size:1.8rem;font-weight:800;
  margin-bottom:.2rem;
}
.lineup__headliner-genre{
  font-size:.78rem;font-weight:600;
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.06em;
}
.lineup__headliner-time{
  font-size:.72rem;font-weight:600;
  color:rgba(255,255,255,.45);
  margin-top:.3rem;
  margin-bottom:.6rem;
}
.lineup__headliner-bio{
  font-size:.88rem;
  color:rgba(255,255,255,.55);
  line-height:1.6;
  max-width:340px;
}

/* Full-width grid */
.lineup__grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:1.2rem;
  margin-top:1rem;
}

/* Flip cards — full width */
.lineup__card{
  height:320px;
  perspective:800px;
}
.lineup__card-inner{
  position:relative;
  width:100%;height:100%;
  transition:transform .6s cubic-bezier(.4,0,.2,1);
  transform-style:preserve-3d;
}
.lineup__card:hover .lineup__card-inner{transform:rotateY(180deg)}

.lineup__card-front,
.lineup__card-back{
  position:absolute;inset:0;
  backface-visibility:hidden;
  -webkit-backface-visibility:hidden;
  border-radius:20px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
  padding:1.5rem 1.2rem;
  color:#fff;
}

.lineup__card-front{
  background:rgba(30,25,60,.85);
  border:1px solid rgba(255,255,255,.08);
}
.lineup__card-front h3{font-size:1.05rem;font-weight:700;margin-top:.6rem;color:#fff}
.lineup__card-genre{font-size:.7rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin-top:.2rem}
.lineup__card-time{display:inline-block;margin-top:.6rem;font-size:.72rem;font-weight:700;color:rgba(255,255,255,.4);background:rgba(255,255,255,.06);border-radius:999px;padding:.2rem .7rem}

.lineup__card-glow{position:absolute;inset:0;border-radius:20px;pointer-events:none}

/* Color glows */
.lineup__card[data-color="teal"] .lineup__card-glow{background:radial-gradient(circle at 30% 30%,rgba(0,206,201,.25),transparent 60%)}
.lineup__card[data-color="teal"] .lineup__card-front{border-color:rgba(0,206,201,.15)}
.lineup__card[data-color="teal"]:hover .lineup__card-front{border-color:rgba(0,206,201,.3)}
.lineup__card[data-color="teal"] .lineup__card-avatar{background:linear-gradient(135deg,#00cec9,#0984e3)}
.lineup__card[data-color="teal"] .lineup__card-back{background:linear-gradient(135deg,#00cec9,#0984e3)}

.lineup__card[data-color="purple"] .lineup__card-glow{background:radial-gradient(circle at 30% 30%,rgba(108,92,231,.25),transparent 60%)}
.lineup__card[data-color="purple"] .lineup__card-front{border-color:rgba(108,92,231,.15)}
.lineup__card[data-color="purple"]:hover .lineup__card-front{border-color:rgba(108,92,231,.3)}
.lineup__card[data-color="purple"] .lineup__card-avatar{background:linear-gradient(135deg,#a29bfe,#6c5ce7)}
.lineup__card[data-color="purple"] .lineup__card-back{background:linear-gradient(135deg,#a29bfe,#6c5ce7)}

.lineup__card[data-color="gold"] .lineup__card-glow{background:radial-gradient(circle at 30% 30%,rgba(253,203,110,.25),transparent 60%)}
.lineup__card[data-color="gold"] .lineup__card-front{border-color:rgba(253,203,110,.15)}
.lineup__card[data-color="gold"]:hover .lineup__card-front{border-color:rgba(253,203,110,.3)}
.lineup__card[data-color="gold"] .lineup__card-avatar{background:linear-gradient(135deg,#ffeaa7,#fdcb6e)}
.lineup__card[data-color="gold"] .lineup__card-back{background:linear-gradient(135deg,#ffeaa7,#fdcb6e);color:#2d3436}
.lineup__card[data-color="gold"] .lineup__card-back p{color:rgba(45,52,54,.7)}

.lineup__card[data-color="green"] .lineup__card-glow{background:radial-gradient(circle at 30% 30%,rgba(85,239,196,.25),transparent 60%)}
.lineup__card[data-color="green"] .lineup__card-front{border-color:rgba(85,239,196,.15)}
.lineup__card[data-color="green"]:hover .lineup__card-front{border-color:rgba(85,239,196,.3)}
.lineup__card[data-color="green"] .lineup__card-avatar{background:linear-gradient(135deg,#55efc4,#00b894)}
.lineup__card[data-color="green"] .lineup__card-back{background:linear-gradient(135deg,#55efc4,#00b894);color:#2d3436}
.lineup__card[data-color="green"] .lineup__card-back p{color:rgba(45,52,54,.7)}

.lineup__card[data-color="orange"] .lineup__card-glow{background:radial-gradient(circle at 30% 30%,rgba(250,177,160,.25),transparent 60%)}
.lineup__card[data-color="orange"] .lineup__card-front{border-color:rgba(250,177,160,.15)}
.lineup__card[data-color="orange"]:hover .lineup__card-front{border-color:rgba(250,177,160,.3)}
.lineup__card[data-color="orange"] .lineup__card-avatar{background:linear-gradient(135deg,#fab1a0,#e17055)}
.lineup__card[data-color="orange"] .lineup__card-back{background:linear-gradient(135deg,#fab1a0,#e17055)}

.lineup__card[data-color="silver"] .lineup__card-glow{background:radial-gradient(circle at 30% 30%,rgba(178,190,195,.25),transparent 60%)}
.lineup__card[data-color="silver"] .lineup__card-front{border-color:rgba(178,190,195,.15)}
.lineup__card[data-color="silver"]:hover .lineup__card-front{border-color:rgba(178,190,195,.3)}
.lineup__card[data-color="silver"] .lineup__card-avatar{background:linear-gradient(135deg,#dfe6e9,#b2bec3)}
.lineup__card[data-color="silver"] .lineup__card-back{background:linear-gradient(135deg,#dfe6e9,#b2bec3);color:#2d3436}
.lineup__card[data-color="silver"] .lineup__card-back p{color:rgba(45,52,54,.7)}

.lineup__card[data-color="magenta"] .lineup__card-glow{background:radial-gradient(circle at 30% 30%,rgba(253,121,168,.25),transparent 60%)}
.lineup__card[data-color="magenta"] .lineup__card-front{border-color:rgba(253,121,168,.15)}
.lineup__card[data-color="magenta"]:hover .lineup__card-front{border-color:rgba(253,121,168,.3)}
.lineup__card[data-color="magenta"] .lineup__card-avatar{background:linear-gradient(135deg,#fd79a8,#6c5ce7)}
.lineup__card[data-color="magenta"] .lineup__card-back{background:linear-gradient(135deg,#fd79a8,#6c5ce7)}

.lineup__card-avatar{
  width:64px;height:64px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;color:#fff;
  border:2px solid rgba(255,255,255,.12);
  box-shadow:0 4px 20px rgba(0,0,0,.2);
}

.lineup__card-back{
  transform:rotateY(180deg);
  gap:.4rem;color:#fff;
}
.lineup__card-back-icon{font-size:2rem}
.lineup__card-back h3{font-size:1.1rem;font-weight:700}
.lineup__card-back p{font-size:.82rem;line-height:1.5;color:rgba(255,255,255,.8)}
.lineup__card-back-time{font-size:.72rem;font-weight:700;opacity:.5;margin-top:.3rem}

@media(max-width:768px){
  .lineup__grid{grid-template-columns:repeat(2,1fr)}
  .lineup__card{height:290px}
  .lineup__headliner-card{max-width:100%}
  .lineup__headliner-name{font-size:1.4rem}
}
@media(max-width:480px){
  .lineup__grid{grid-template-columns:1fr}
  .lineup__card{height:280px}
  .lineup__headliner-inner{padding:1.5rem 1.2rem}
}

/* ==================== SCHEDULE — Compact Grid ==================== */
.schedule{padding:3rem 0}
.schedule__grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:.6rem;
  max-width:860px;
  margin:0 auto;
}
.schedule__item{
  display:flex;
  align-items:center;
  gap:.7rem;
  padding:.65rem 1rem;
  background:var(--surface);
  border:1px solid var(--border-light);
  border-radius:var(--radius-sm);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.schedule__item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:var(--primary-light)}
.schedule__time{
  flex-shrink:0;
  font-size:.78rem;font-weight:800;
  color:var(--primary);
  background:rgba(108,92,231,.06);
  border-radius:999px;
  padding:.2rem .6rem;
  font-variant-numeric:tabular-nums;
}
.schedule__desc{
  font-size:.85rem;
  font-weight:500;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.schedule__item--active{
  border-color:var(--accent);
  background:rgba(253,121,168,.04);
}
.schedule__item--active .schedule__time{color:var(--accent);background:rgba(253,121,168,.1)}
.schedule__item--highlight{
  border-color:var(--primary);
  background:rgba(108,92,231,.04);
}
.schedule__item--highlight .schedule__time{animation:pulse-dot 2s ease-in-out infinite}

@media(max-width:480px){
  .schedule__grid{grid-template-columns:1fr}
  .schedule__desc{white-space:normal}
}

/* ==================== WHY ==================== */
.why{padding:5rem 0;background:var(--surface)}
.why__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.why__card{
  text-align:center;
  padding:2rem 1.2rem;
  border-radius:var(--radius);
  background:var(--bg);
  border:1px solid var(--border-light);
  transition:transform var(--transition),box-shadow var(--transition);
}
.why__card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.why__icon{font-size:2.2rem;margin-bottom:.5rem}
.why__card h3{font-size:1rem;margin-bottom:.25rem}
.why__card p{font-size:.85rem;color:var(--text-light);line-height:1.45}

@media(max-width:768px){.why__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.why__grid{grid-template-columns:1fr}}

/* ==================== VENUE ==================== */
.venue{padding:5rem 0}
.venue__card{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.venue__info{padding:2rem;display:flex;flex-direction:column;gap:.7rem}
.venue__info h3{font-family:'Playfair Display',serif;font-size:1.5rem}
.venue__address{font-weight:600;color:var(--primary)}
.venue__desc{font-size:.92rem;color:var(--text-light);line-height:1.7}
.venue__tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.5rem}
.venue__tag{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:999px;
  padding:.25rem .7rem;
  font-size:.76rem;font-weight:500;color:var(--text-light);
}
.venue__map{min-height:320px;background:#e4e0f5}
.venue__map iframe{width:100%;height:100%;min-height:320px;border:0}

@media(max-width:768px){.venue__card{grid-template-columns:1fr}.venue__map{min-height:240px}}

/* ==================== TICKETS ==================== */
.tickets{padding:5rem 0;background:linear-gradient(180deg,#ede7ff,var(--bg))}
.tickets__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
  align-items:start;
}
.tickets__card{
  position:relative;
  background:var(--surface);
  border:2px solid var(--border);
  border-radius:var(--radius);
  padding:2rem 1.5rem 1.5rem;
  display:flex;flex-direction:column;gap:1rem;
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.tickets__card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.tickets__card--vip{
  border-color:var(--primary);
  box-shadow:0 8px 32px rgba(108,92,231,.12);
}

.tickets__card-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--gradient);color:#fff;
  padding:.25rem 1rem;border-radius:999px;
  font-size:.78rem;font-weight:700;white-space:nowrap;
  box-shadow:0 3px 14px rgba(108,92,231,.3);
}
.tickets__card-badge--premium{background:linear-gradient(135deg,#e17055,#fdcb6e);box-shadow:0 3px 14px rgba(225,112,85,.3)}

.tickets__card-header h3{font-size:1.15rem}
.tickets__price{
  font-size:2.2rem;font-weight:900;
  background:var(--gradient);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.tickets__perks{
  list-style:none;display:flex;flex-direction:column;gap:.35rem;
  font-size:.88rem;color:var(--text-light);
  flex:1;
}
.tickets__buy{margin-top:auto}
.tickets__buy label{display:block;font-size:.82rem;font-weight:600;margin-bottom:.25rem}
.tickets__qty-row{display:flex;gap:.5rem}
.tickets__qty-row input{
  width:60px;padding:.5rem;font-size:1rem;
  border:1.5px solid var(--border);border-radius:var(--radius-sm);
  text-align:center;outline:none;
  transition:border var(--transition);
}
.tickets__qty-row input:focus{border-color:var(--primary)}

.btn-buy{
  flex:1;padding:.6rem 1rem;
  font-size:.9rem;font-weight:700;color:#fff;
  background:var(--gradient);
  border:none;border-radius:var(--radius-sm);cursor:pointer;
  transition:transform var(--transition),box-shadow var(--transition);
}
.btn-buy:hover{transform:translateY(-1px);box-shadow:0 4px 18px rgba(108,92,231,.3)}
.btn-buy:active{transform:scale(.97)}

@media(max-width:900px){.tickets__grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}}

/* ==================== FAQ ==================== */
.faq{padding:5rem 0;background:var(--surface)}
.faq__list{max-width:680px;margin:0 auto;display:flex;flex-direction:column;gap:.6rem}
.faq__item{
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  overflow:hidden;
  transition:border-color var(--transition),box-shadow var(--transition);
}
.faq__item[open]{border-color:var(--primary-light);box-shadow:var(--shadow)}
.faq__item summary{
  padding:1rem 1.2rem;
  font-weight:600;font-size:.95rem;
  cursor:pointer;
  list-style:none;
  display:flex;align-items:center;gap:.6rem;
  transition:background var(--transition);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::before{
  content:'▸';font-size:.8rem;color:var(--primary);
  transition:transform .3s;
}
.faq__item[open] summary::before{transform:rotate(90deg)}
.faq__item summary:hover{background:rgba(108,92,231,.03)}
.faq__item p{
  padding:0 1.2rem 1rem;
  font-size:.9rem;color:var(--text-light);line-height:1.6;
}

/* ==================== CTA BANNER ==================== */
.cta-banner{
  position:relative;
  padding:5rem 0;
  overflow:hidden;
}
.cta-banner__bg{
  position:absolute;inset:0;
  background:var(--gradient);
  opacity:.95;
}
.cta-banner__bg::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 30% 50%,rgba(255,255,255,.15) 0%,transparent 60%);
}
.cta-banner__content{
  position:relative;z-index:1;
  text-align:center;color:#fff;
}
.cta-banner__content h2{
  font-family:'Playfair Display',serif;
  font-size:clamp(1.6rem,4vw,2.6rem);
  font-weight:900;margin-bottom:.6rem;
}
.cta-banner__content p{
  font-size:1.05rem;opacity:.9;margin-bottom:1.5rem;
}
.cta-banner__content .hero__cta{
  background:#fff;color:var(--primary);
  box-shadow:0 6px 28px rgba(0,0,0,.15);
}
.cta-banner__content .hero__cta:hover{box-shadow:0 10px 40px rgba(0,0,0,.25)}

/* ==================== MODAL ==================== */
.modal{
  position:fixed;inset:0;z-index:1000;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;
  transition:opacity .3s,visibility .3s;
}
.modal.is-open{opacity:1;visibility:visible}
.modal__overlay{position:absolute;inset:0;background:rgba(0,0,0,.3);backdrop-filter:blur(6px)}
.modal__content{
  position:relative;
  background:var(--surface);
  border-radius:var(--radius);
  padding:2rem 2rem 1.5rem;
  max-width:440px;width:90%;max-height:85vh;overflow-y:auto;
  box-shadow:0 24px 64px rgba(0,0,0,.18);
  transform:translateY(20px) scale(.96);
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);
}
.modal.is-open .modal__content{transform:translateY(0) scale(1)}
.modal__close{
  position:absolute;top:.8rem;right:1rem;
  background:none;border:none;font-size:1.6rem;
  cursor:pointer;color:var(--text-light);line-height:1;
}
.modal__close:hover{color:var(--text)}
.modal__content h2{font-family:'Playfair Display',serif;font-size:1.4rem;margin-bottom:1rem}
.modal__items{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}
.modal__item{
  display:flex;justify-content:space-between;align-items:center;
  padding:.55rem .7rem;background:var(--bg);border-radius:var(--radius-sm);
  font-size:.88rem;
}
.modal__item-name{font-weight:600}
.modal__item-qty{color:var(--text-light)}
.modal__total{
  display:flex;justify-content:space-between;
  font-size:1.15rem;font-weight:800;
  padding:.7rem 0;border-top:2px solid var(--border);
  margin-bottom:1rem;
}
.btn-checkout{
  width:100%;padding:.8rem;
  font-size:1rem;font-weight:700;color:#fff;
  background:var(--gradient);
  border:none;border-radius:var(--radius-sm);cursor:pointer;
  transition:transform var(--transition),box-shadow var(--transition);
}
.btn-checkout:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(108,92,231,.35)}

.modal__content--success{text-align:center}
.success-icon{font-size:3.5rem;margin-bottom:.5rem}
.modal__content--success p{color:var(--text-light);margin-bottom:1.5rem;line-height:1.7}
.modal__content--success .btn-buy{width:auto;padding:.6rem 2rem;font-size:1rem}

/* ==================== FOOTER ==================== */
.footer{padding:3rem 0 1.5rem;border-top:1px solid var(--border)}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer__col h4{font-size:1rem;margin-bottom:.6rem;color:var(--text)}
.footer__col p{font-size:.85rem;color:var(--text-light);line-height:1.6}
.footer__col a{display:block;font-size:.85rem;color:var(--text-light);padding:.2rem 0;transition:color var(--transition)}
.footer__col a:hover{color:var(--primary)}
.footer__social{display:flex;flex-direction:column;gap:.15rem;margin-top:.3rem}
.footer__bottom{text-align:center;padding-top:1rem;border-top:1px solid var(--border-light);font-size:.8rem;color:var(--text-lighter)}

@media(max-width:768px){.footer__grid{grid-template-columns:1fr;gap:1.5rem}}

/* ==================== BACK TO TOP ==================== */
.back-top{
  position:fixed;bottom:2rem;right:2rem;z-index:90;
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;font-weight:700;color:#fff;
  background:var(--gradient);
  border:none;border-radius:50%;cursor:pointer;
  box-shadow:0 4px 20px rgba(108,92,231,.3);
  opacity:0;visibility:hidden;
  transform:translateY(10px);
  transition:all .3s;
}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{transform:translateY(-3px);box-shadow:0 8px 30px rgba(108,92,231,.4)}

/* ==================== KEYFRAMES ==================== */
@keyframes pop-in{
  0%{opacity:0;transform:scale(.85)}
  100%{opacity:1;transform:scale(1)}
}
@keyframes slide-up{
  0%{opacity:0;transform:translateY(40px)}
  100%{opacity:1;transform:translateY(0)}
}
@keyframes fade-in{
  0%{opacity:0}
  100%{opacity:1}
}

/* ==================== GLOBAL MOBILE ==================== */
@media(max-width:480px){
  .hero__content{padding:5rem 1rem 3rem}
  .countdown__num{min-width:42px;font-size:1.2rem;padding:.3rem .35rem}
  .countdown__sep{font-size:1rem}
  .hero__scroll-hint{bottom:1rem}
  .section-title{margin-bottom:.7rem}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:.8rem}
  .stats__num{font-size:1.8rem}
  .timeline{padding-left:1.5rem}
}