/* ═══════════════════════════════════════════════════════════
   Emeralds Show — Seat Booking Page — Premium Design
   ═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary:#1B3A5C; --primary-dark:#0F2440; --primary-light:#2A5A8C;
  --accent:#D4A843; --accent-light:#F5DEB3;
  --navy:#0A192F; --navy-light:#152238;
  --white:#FFF; --off-white:#F8FAFC;
  --gray-100:#F1F5F9; --gray-200:#E2E8F0; --gray-400:#94A3B8; --gray-600:#475569; --gray-800:#1E293B;
  --success:#10B981; --danger:#EF4444; --warning:#F59E0B;
  --font-heading:'Playfair Display',Georgia,serif;
  --font-body:'Inter',-apple-system,sans-serif;
  --shadow-lg:0 10px 40px rgba(0,0,0,.12);
  --radius:12px; --radius-lg:20px;
  --transition:.35s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);color:var(--gray-800);background:var(--navy);line-height:1.7;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.25}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;display:block}
.container{max-width:1400px;margin:0 auto;padding:0 24px}

/* ── Header ──────────────────────────────────── */
.event-header{position:fixed;top:0;width:100%;z-index:1000;background:rgba(10,25,47,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06);padding:0 24px}
.event-header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.event-logo{display:flex;align-items:center;gap:12px}
.event-logo img{height:45px;width:45px;object-fit:contain;border-radius:6px}
.event-logo-text{font-family:var(--font-heading);font-size:17px;font-weight:700;color:var(--white)}
.event-logo-text small{display:block;font-family:var(--font-body);font-size:10px;color:var(--gray-400);letter-spacing:2px;text-transform:uppercase}
.header-nav{display:flex;align-items:center;gap:24px}
.header-nav a{color:rgba(255,255,255,.7);font-size:14px;font-weight:500;padding:8px 0;position:relative}
.header-nav a:hover{color:var(--accent)}
.header-nav .nav-cta{background:var(--accent);color:var(--navy);padding:10px 24px;border-radius:50px;font-weight:600}
.header-nav .nav-cta:hover{background:#E6B94A;transform:translateY(-2px);box-shadow:0 6px 20px rgba(212,168,67,.3)}

/* ── Hero ─────────────────────────────────────── */
.show-hero{position:relative;min-height:85vh;display:flex;align-items:center;background:url('../images/show2026/show_hero_premium.png') center/cover no-repeat;overflow:hidden;padding-top:110px;padding-bottom:90px}
/* Multi-layer overlay for perfect text readability */
.show-hero::before{content:'';position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(5,12,30,0.82) 0%,rgba(10,20,45,0.6) 35%,rgba(8,16,38,0.65) 65%,rgba(5,12,30,0.88) 100%),
  radial-gradient(ellipse at 50% 0%,rgba(212,168,67,.12) 0%,transparent 55%),
  radial-gradient(ellipse at 20% 80%,rgba(212,168,67,.06) 0%,transparent 50%),
  radial-gradient(ellipse at 80% 60%,rgba(100,80,200,.05) 0%,transparent 45%);z-index:1}
/* Animated cinematic light sweep */
.show-hero::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg at 50% 50%,transparent 0deg,transparent 340deg,rgba(212,168,67,.04) 350deg,transparent 360deg);animation:lightSweep 12s linear infinite;pointer-events:none;z-index:1}
@keyframes lightSweep{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

/* Golden border accent lines */
.show-hero .container{position:relative;z-index:3}
.show-hero .container::before,
.show-hero .container::after{content:'';position:absolute;width:1px;height:120px;background:linear-gradient(180deg,transparent,rgba(212,168,67,.4),transparent);top:50%;transform:translateY(-50%)}
.show-hero .container::before{left:-30px}
.show-hero .container::after{right:-30px}

.hero-content{position:relative;z-index:3;text-align:center;max-width:850px;margin:0 auto}
.hero-content > *{opacity:0;animation:heroStaggerIn .9s ease-out forwards}
.hero-content > :nth-child(1){animation-delay:.1s}
.hero-content > :nth-child(2){animation-delay:.25s}
.hero-content > :nth-child(3){animation-delay:.4s}
.hero-content > :nth-child(4){animation-delay:.55s}
.hero-content > :nth-child(5){animation-delay:.7s}
.hero-content > :nth-child(6){animation-delay:.85s}
@keyframes heroStaggerIn{from{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}

.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(212,168,67,.12);border:1px solid rgba(212,168,67,.5);color:var(--accent);padding:12px 32px;border-radius:50px;font-size:12px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;margin-bottom:32px;animation:badgePulse 3s ease-in-out infinite;backdrop-filter:blur(16px);box-shadow:0 4px 30px rgba(212,168,67,.12),inset 0 1px 0 rgba(255,255,255,.06)}
@keyframes badgePulse{0%,100%{box-shadow:0 4px 30px rgba(212,168,67,.12),0 0 0 0 rgba(212,168,67,.2)}50%{box-shadow:0 4px 30px rgba(212,168,67,.2),0 0 0 12px rgba(212,168,67,0)}}
.hero-badge i{filter:drop-shadow(0 0 6px rgba(212,168,67,.7))}

.hero-content h1{font-size:clamp(2.8rem,6vw,5.5rem);color:var(--white);margin-bottom:24px;letter-spacing:-1.5px;text-shadow:0 2px 8px rgba(0,0,0,.8),0 8px 40px rgba(0,0,0,.5),0 0 80px rgba(212,168,67,.1);font-weight:800;line-height:1.1}
.hero-content h1 span{color:var(--accent);font-style:italic;display:inline-block;text-shadow:0 0 50px rgba(212,168,67,.4),0 2px 8px rgba(0,0,0,.7);position:relative}
.hero-content h1 span::after{content:'';position:absolute;bottom:-4px;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,rgba(212,168,67,.6),transparent);border-radius:1px}

.hero-separator{width:100px;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);margin:0 auto 28px;border-radius:2px;position:relative}
.hero-separator::before{content:'✦';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:var(--accent);font-size:14px;background:rgba(5,12,30,.9);padding:0 12px;text-shadow:0 0 10px rgba(212,168,67,.5)}

.hero-content p{font-size:18px;color:rgba(255,255,255,.92);max-width:620px;margin:0 auto 36px;line-height:1.85;text-shadow:0 2px 16px rgba(0,0,0,.7);font-weight:400;letter-spacing:.3px}

.hero-details{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.hero-detail{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.97);font-size:15px;font-weight:600;background:rgba(10,25,47,.65);padding:12px 26px;border-radius:50px;backdrop-filter:blur(20px);border:1px solid rgba(212,168,67,.2);transition:all .4s cubic-bezier(.2,.8,.2,1);box-shadow:0 4px 20px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.04);letter-spacing:.3px}
.hero-detail:hover{background:rgba(212,168,67,.15);border-color:rgba(212,168,67,.5);transform:translateY(-4px);box-shadow:0 12px 35px rgba(0,0,0,.4),0 0 25px rgba(212,168,67,.1)}
.hero-detail i{color:var(--accent);font-size:17px;filter:drop-shadow(0 0 10px rgba(212,168,67,.6))}

/* ── Hero Sparkle Particles ──────────────────── */
.hero-sparkles{position:absolute;inset:0;z-index:2;background-image:
  radial-gradient(1.5px 1.5px at 10% 15%,rgba(212,168,67,.7),transparent),
  radial-gradient(1px 1px at 25% 45%,rgba(255,255,255,.5),transparent),
  radial-gradient(2px 2px at 40% 10%,rgba(212,168,67,.6),transparent),
  radial-gradient(1px 1px at 55% 55%,rgba(255,255,255,.35),transparent),
  radial-gradient(1.5px 1.5px at 70% 25%,rgba(212,168,67,.5),transparent),
  radial-gradient(1px 1px at 85% 65%,rgba(255,255,255,.3),transparent),
  radial-gradient(2px 2px at 92% 12%,rgba(212,168,67,.45),transparent),
  radial-gradient(1px 1px at 5% 75%,rgba(212,168,67,.35),transparent);
background-size:250px 250px;animation:sparkleFloat 25s linear infinite;opacity:.6;pointer-events:none}
@keyframes sparkleFloat{0%{transform:translateY(0) rotate(0deg)}100%{transform:translateY(-250px) rotate(2deg)}}

/* ── Hero CTA ────────────────────────────────── */
.hero-cta-row{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:40px;flex-wrap:wrap}
.hero-cta-btn{display:inline-flex;align-items:center;gap:12px;background:linear-gradient(135deg,var(--accent) 0%,#E6B94A 50%,var(--accent) 100%);background-size:200% 200%;color:var(--navy);padding:18px 48px;border-radius:50px;font-weight:800;font-size:16px;text-decoration:none;transition:all .4s cubic-bezier(.2,.8,.2,1);box-shadow:0 8px 35px rgba(212,168,67,.35),0 2px 10px rgba(212,168,67,.2);letter-spacing:.5px;text-transform:none;position:relative;overflow:hidden}
.hero-cta-btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}
.hero-cta-btn:hover::before{left:100%}
.hero-cta-btn:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 16px 50px rgba(212,168,67,.5),0 4px 15px rgba(212,168,67,.3);background-position:100% 0}
.hero-limited{display:inline-flex;align-items:center;gap:8px;color:#FF6B6B;font-size:14px;font-weight:700;animation:urgencyPulse 1.5s ease-in-out infinite;text-shadow:0 2px 12px rgba(0,0,0,.6);letter-spacing:.5px}
@keyframes urgencyPulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ── Hero Scroll Arrow ───────────────────────── */
.hero-scroll-arrow{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:4;color:rgba(255,255,255,.5);font-size:20px;text-decoration:none;animation:scrollBounce 2.5s ease-in-out infinite;transition:all .3s ease;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,255,255,.04);border:1px solid rgba(212,168,67,.2);backdrop-filter:blur(10px)}
.hero-scroll-arrow:hover{color:var(--accent);background:rgba(212,168,67,.1);border-color:rgba(212,168,67,.4);box-shadow:0 0 20px rgba(212,168,67,.15)}
@keyframes scrollBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(10px)}}

/* ── Seat Map Section ─────────────────────────── */
.seat-section{padding:60px 0 40px;background:linear-gradient(180deg,var(--navy) 0%,#0d1117 100%);position:relative}
.seat-section::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:80%;height:1px;background:linear-gradient(90deg,transparent,rgba(212,168,67,.3),transparent)}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2.2rem;color:var(--white);margin-bottom:8px}
.section-title p{color:var(--gray-400);font-size:15px}

/* Legend */
.seat-legend{display:flex;justify-content:center;gap:28px;margin-bottom:32px;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.7);font-size:13px;font-weight:500}
.legend-box{width:24px;height:24px;border-radius:6px;border:2px solid transparent}
.legend-box.available{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.legend-box.selected{background:var(--accent);border-color:var(--accent)}
.legend-box.booked{background:rgba(239,68,68,.3);border-color:rgba(239,68,68,.5)}

/* Stage */
.stage-container{text-align:center;margin-bottom:32px}
.stage{display:inline-block;background:linear-gradient(180deg,rgba(212,168,67,.2),rgba(212,168,67,.05));border:2px solid rgba(212,168,67,.3);border-radius:0 0 50% 50%;padding:16px 80px;color:var(--accent);font-family:var(--font-heading);font-size:18px;font-weight:700;letter-spacing:3px;text-transform:uppercase;position:relative}
.stage::after{content:'';position:absolute;bottom:-20px;left:10%;right:10%;height:20px;background:linear-gradient(180deg,rgba(212,168,67,.1),transparent);border-radius:0 0 50% 50%}

/* Theater Map Container */
.theater-map{max-width:1100px;margin:0 auto;overflow-x:auto;padding:0 16px 20px}
.theater-inner{min-width:900px}

/* Row */
.seat-row{display:flex;align-items:center;justify-content:center;gap:4px;margin-bottom:4px}
.row-label{width:28px;text-align:center;color:var(--accent);font-weight:700;font-size:14px;font-family:var(--font-heading);flex-shrink:0}
.section-gap{width:20px;flex-shrink:0}

/* Individual Seat */
.seat{width:28px;height:28px;border-radius:6px;border:2px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;font-size:9px;color:rgba(255,255,255,.4);font-weight:600;position:relative}
.seat:hover:not(.booked){background:rgba(212,168,67,.2);border-color:var(--accent);transform:scale(1.15);z-index:5;color:var(--accent)}
.seat:hover:not(.booked)::after{content:attr(data-label);position:absolute;bottom:calc(100% + 6px);background:var(--navy);color:var(--accent);padding:4px 10px;border-radius:6px;font-size:11px;font-weight:600;white-space:nowrap;border:1px solid rgba(212,168,67,.3);z-index:10;pointer-events:none}
.seat.selected{background:var(--accent);border-color:var(--accent);color:var(--navy);transform:scale(1.1);box-shadow:0 0 12px rgba(212,168,67,.4)}
.seat.booked{background:rgba(239,68,68,.2);border-color:rgba(239,68,68,.3);cursor:not-allowed;color:rgba(239,68,68,.5)}
.seat.booked::before{content:'×';font-size:14px;font-weight:700}

/* ── Booking Panel ────────────────────────────── */
.booking-panel{background:linear-gradient(180deg,#0d1117 0%,var(--navy) 100%);padding:60px 0}
.booking-grid{display:grid;grid-template-columns:1fr 400px;gap:40px;align-items:start}
.booking-form-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:36px;backdrop-filter:blur(10px)}
.booking-form-card h3{font-size:1.4rem;color:var(--white);margin-bottom:24px;display:flex;align-items:center;gap:10px}
.booking-form-card h3 i{color:var(--accent)}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-400);margin-bottom:8px;letter-spacing:.5px}
.form-group input{width:100%;padding:14px 18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);color:var(--white);font-family:var(--font-body);font-size:15px;transition:var(--transition)}
.form-group input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(212,168,67,.1);background:rgba(255,255,255,.08)}
.form-group input::placeholder{color:var(--gray-400)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Summary Card */
.summary-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);overflow:hidden;backdrop-filter:blur(10px);position:sticky;top:90px}
.summary-header{background:rgba(212,168,67,.1);border-bottom:1px solid rgba(212,168,67,.2);padding:20px 24px}
.summary-header h3{color:var(--accent);font-size:1.1rem;display:flex;align-items:center;gap:8px}
.summary-body{padding:24px}
.summary-seats{margin-bottom:20px}
.summary-seats h4{color:var(--gray-400);font-size:12px;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}
.selected-seats-list{display:flex;flex-wrap:wrap;gap:6px}
.seat-chip{background:rgba(212,168,67,.15);border:1px solid rgba(212,168,67,.3);color:var(--accent);padding:6px 14px;border-radius:50px;font-size:12px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.seat-chip .remove-seat{cursor:pointer;width:16px;height:16px;border-radius:50%;background:rgba(239,68,68,.3);display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;transition:var(--transition)}
.seat-chip .remove-seat:hover{background:var(--danger)}
.no-seats-msg{color:var(--gray-400);font-size:14px;font-style:italic;padding:12px 0}
.summary-divider{height:1px;background:rgba(255,255,255,.06);margin:16px 0}
.summary-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;color:rgba(255,255,255,.7);font-size:14px}
.summary-row .val{font-weight:600;color:var(--white)}
.summary-total{background:linear-gradient(135deg,var(--accent),#C49A38);padding:20px 24px;display:flex;justify-content:space-between;align-items:center}
.summary-total .label{color:rgba(0,0,0,.6);font-size:14px;font-weight:600}
.summary-total .amount{font-family:var(--font-heading);font-size:2rem;font-weight:800;color:var(--navy)}

/* Submit Button */
.btn-book{width:100%;padding:18px;background:linear-gradient(135deg,var(--accent),#C49A38);color:var(--navy);border:none;border-radius:50px;font-family:var(--font-body);font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .3s ease;margin-top:20px}
.btn-book:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 10px 30px rgba(212,168,67,.4)}
.btn-book:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ── Footer ───────────────────────────────────── */
.event-footer{background:var(--navy);border-top:1px solid rgba(255,255,255,.06);padding:24px 0;text-align:center;color:var(--gray-400);font-size:13px}

/* ── Feature Rows (Info Section) ─────────────── */
.feature-row{display:flex;gap:40px;align-items:center;flex-wrap:wrap}
.feature-row-reverse{flex-direction:row-reverse}
.feature-img-container{flex:1;min-width:280px;min-height:300px;border-radius:15px;overflow:hidden;position:relative}
.feature-img-container::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,25,47,.1),rgba(212,168,67,.05));pointer-events:none}

@media(max-width:1024px){
  .booking-grid{grid-template-columns:1fr}
  .summary-card{position:static}
  .show-hero .container::before,.show-hero .container::after{display:none}
}
@media(max-width:768px){
  .header-nav a:not(.nav-cta){display:none}
  .show-hero{min-height:75vh;padding-top:90px;padding-bottom:60px}
  .show-hero::after{display:none}
  .hero-content h1{font-size:2.4rem;margin-bottom:18px;text-shadow:0 3px 15px rgba(0,0,0,.85),0 0 50px rgba(0,0,0,.5);letter-spacing:-0.5px}
  .hero-content h1 span::after{display:none}
  .hero-badge{font-size:10px;padding:10px 22px;letter-spacing:1.5px;margin-bottom:24px}
  .hero-content p{font-size:15px;line-height:1.75;margin-bottom:28px;padding:0 16px;text-shadow:0 2px 18px rgba(0,0,0,.7)}
  .hero-separator::before{font-size:11px}
  .hero-details{gap:10px}
  .hero-detail{font-size:13px;padding:10px 18px;gap:8px;background:rgba(10,25,47,.7);border-color:rgba(212,168,67,.15)}
  .hero-detail i{font-size:15px}
  .hero-cta-row{margin-top:28px;gap:16px;flex-direction:column}
  .hero-cta-btn{padding:16px 36px;font-size:15px;width:auto}
  .hero-limited{font-size:13px}
  .hero-scroll-arrow{bottom:16px;width:40px;height:40px;font-size:17px}
  .hero-sparkles{opacity:.35}
  .seat{width:22px;height:22px;font-size:7px;border-radius:4px}
  .row-label{width:22px;font-size:11px}
  .section-gap{width:10px}
  .stage{padding:12px 40px;font-size:14px}
  .form-row{grid-template-columns:1fr}
  .booking-panel{padding:40px 0}
  .feature-row,.feature-row-reverse{flex-direction:column}
  .feature-img-container{min-height:220px;width:100%}
}
@media(max-width:480px){
  .show-hero{min-height:auto;padding-top:80px;padding-bottom:50px}
  .hero-content h1{font-size:2rem;line-height:1.15}
  .hero-content p{font-size:14px;padding:0 12px}
  .hero-detail{font-size:11px;padding:8px 14px}
  .hero-cta-btn{padding:14px 30px;font-size:14px}
  .hero-badge{font-size:9px;padding:8px 18px;letter-spacing:1px}
  .seat{width:18px;height:18px;font-size:0;border-radius:3px}
  .theater-inner{min-width:700px}
  .hero-scroll-arrow{bottom:10px;width:36px;height:36px;font-size:15px}
}