/* ============================================================
   BIG CHANNELWAKE BASS — style.css
   Night River · Deep Blue · Natural Journey
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Righteous&family=Inter:wght@400;600;700;800&display=swap');

:root {
  --void:       #04121c;
  --dark:       #082638;
  --panel:      #0d3348;
  --panel-lt:   #17465d;
  --river:      #155e75;
  --water-lt:   #67e8f9;
  --teal:       #14b8a6;
  --teal-lt:    #5eead4;
  --teal-glow:  rgba(94,234,212,0.4);
  --blue:       #3b82f6;
  --blue-lt:    #93c5fd;
  --blue-glow:  rgba(147,197,253,0.4);
  --danger:     #fb7185;
  --danger-glow:rgba(251,113,133,0.45);
  --safe:       #22c55e;
  --safe-glow:  rgba(34,197,94,0.4);
  --reward:      #f59e0b;
  --reward-glow: rgba(245,158,11,0.4);
  --gold:       #fde047;
  --white:      #ffffff;
  --text:       #ecfeff;
  --text-dim:   #9ccfd5;
  --radius:     14px;
  --radius-lg:  26px;
  --shadow:     0 4px 20px rgba(0,0,0,0.75);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.85);
  --font-title: 'Righteous', cursive;
  --font-body:  'Inter', sans-serif;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--void);color:var(--text);font-family:var(--font-body);min-height:100vh;overflow-x:hidden;}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 70% 45% at 50% 100%,rgba(14,58,78,0.3) 0%,transparent 60%);pointer-events:none;z-index:0;}

/* ── HEADER ─────────────────────────────────────────────────── */
header{display:flex;align-items:center;justify-content:space-between;padding:10px 32px;background:rgba(4,8,12,0.97);border-bottom:2px solid rgba(42,170,122,0.25);position:sticky;top:0;z-index:100;box-shadow:0 4px 20px rgba(0,0,0,0.8);}
header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--teal-lt),var(--blue-lt),var(--teal-lt),transparent);}
.logo{font-family:var(--font-title);font-size:1.65rem;letter-spacing:1px;color:var(--blue-lt);text-shadow:0 0 14px var(--blue-glow);display:flex;align-items:center;gap:8px;}
.logo-icon{font-size:1.4rem;filter:drop-shadow(0 0 6px var(--teal-glow));}
nav{display:flex;align-items:center;gap:20px;}
nav a{font-family:var(--font-body);font-weight:800;font-size:0.8rem;color:var(--text-dim);text-decoration:none;transition:color 0.2s;}
nav a:hover{color:var(--teal-lt);}
#lang-switcher{position:relative;}
#lang-btn{font-family:var(--font-body);font-size:0.75rem;font-weight:800;padding:6px 12px;background:rgba(42,170,122,0.1);border:1px solid rgba(42,170,122,0.28);border-radius:var(--radius);color:var(--teal-lt);cursor:pointer;transition:all 0.2s;display:flex;align-items:center;gap:6px;}
#lang-btn:hover{background:rgba(42,170,122,0.2);}
#lang-btn .arrow{font-size:0.6rem;opacity:0.7;transition:transform 0.2s;}
#lang-btn.open .arrow{transform:rotate(180deg);}
#lang-dropdown{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--panel);border:1px solid rgba(42,170,122,0.22);border-radius:var(--radius);overflow:hidden;z-index:200;box-shadow:var(--shadow-lg);min-width:140px;}
#lang-dropdown.open{display:block;}
.lang-option{display:flex;align-items:center;gap:8px;padding:9px 14px;font-family:var(--font-body);font-size:0.8rem;font-weight:700;color:var(--text-dim);cursor:pointer;transition:background 0.15s;border-bottom:1px solid rgba(42,170,122,0.08);}
.lang-option:last-child{border-bottom:none;}
.lang-option:hover{background:rgba(42,170,122,0.15);color:var(--teal-lt);}
.lang-option.active{color:var(--gold);}
.lang-flag{font-size:1.1rem;line-height:1;}

/* ── GAME SECTION ───────────────────────────────────────────── */
#game-section{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;padding:14px 16px 44px;gap:10px;}

/* ── HUD ─────────────────────────────────────────────────────── */
#hud{display:flex;align-items:stretch;width:100%;max-width:820px;background:rgba(6,14,20,0.92);border:1px solid rgba(42,170,122,0.2);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);}
.hud-cell{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:9px 4px;border-right:1px solid rgba(42,170,122,0.1);}
.hud-cell:last-child{border-right:none;}
.hud-label{font-family:var(--font-body);font-size:0.48rem;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:var(--text-dim);}
.hud-value{font-family:var(--font-title);font-size:1.2rem;color:var(--blue-lt);line-height:1;text-shadow:0 0 8px var(--blue-glow);}
#lives-icons{display:flex;gap:3px;align-items:center;}
.life-dot{font-size:1rem;}
.life-dot.lost{opacity:0.2;filter:grayscale(1);}
#hud-controls{display:flex;align-items:center;gap:5px;padding:0 10px;border-left:1px solid rgba(42,170,122,0.1);flex-shrink:0;}
.diff-btn{font-family:var(--font-body);font-size:0.68rem;font-weight:800;padding:5px 9px;background:transparent;border:1px solid rgba(42,170,122,0.2);border-radius:20px;color:var(--text-dim);cursor:pointer;transition:all 0.2s;touch-action:manipulation;}
.diff-btn.active,.diff-btn:hover{border-color:var(--teal-lt);color:var(--teal-lt);background:rgba(42,170,122,0.1);}
#start-btn{font-family:var(--font-title);font-size:0.9rem;letter-spacing:0.5px;padding:8px 14px;background:linear-gradient(135deg,#0a5a3a,#2aaa7a);border:none;border-radius:var(--radius);color:#fff;cursor:pointer;transition:all 0.15s;box-shadow:0 0 12px var(--teal-glow);touch-action:manipulation;white-space:nowrap;}
#start-btn:hover{transform:translateY(-1px);box-shadow:0 0 22px var(--teal-glow);}
#start-btn:active{transform:scale(0.97);}

/* ── STAGE PROGRESS BAR ──────────────────────────────────────── */
#stage-bar-wrap{width:100%;max-width:820px;background:rgba(6,14,20,0.8);border:1px solid rgba(42,170,122,0.15);border-radius:20px;overflow:hidden;height:10px;}
#stage-bar-fill{height:100%;background:linear-gradient(90deg,var(--teal),var(--blue-lt),var(--teal));background-size:200% 100%;animation:river-flow 2s linear infinite;border-radius:20px;transition:width 0.6s;}
@keyframes river-flow{0%{background-position:0% 0%;}100%{background-position:200% 0%;}}

/* ── CANVAS ──────────────────────────────────────────────────── */
#canvas-wrap{position:relative;width:100%;max-width:820px;border-radius:var(--radius-lg);overflow:hidden;border:2px solid rgba(42,170,122,0.25);box-shadow:var(--shadow-lg),0 0 60px rgba(14,58,78,0.15);aspect-ratio:820/600;cursor:pointer;}
#game-canvas{display:block;width:100%;height:100%;background:var(--dark);touch-action:none;user-select:none;}

/* score flash -->  */
#score-flash{position:absolute;left:50%;top:28%;transform:translateX(-50%);font-family:var(--font-title);font-size:1.8rem;pointer-events:none;opacity:0;z-index:20;white-space:nowrap;text-shadow:0 0 12px currentColor;}
#score-flash.show{animation:flash-up 1.2s ease-out forwards;}
@keyframes flash-up{0%{opacity:1;transform:translateX(-50%) scale(0.8);}20%{opacity:1;transform:translateX(-50%) scale(1.1);}100%{opacity:0;transform:translateX(-50%) translateY(-60px);}}

/* ── CHANNEL SELECTION UI ────────────────────────────────────── */
#choice-ui{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:16px;z-index:15;
  background:rgba(4,12,20,0.75);backdrop-filter:blur(4px);
  border-radius:calc(var(--radius-lg) - 2px);
  transition:opacity 0.3s;
}
#choice-ui.hidden{opacity:0;pointer-events:none;}
#choice-title{font-family:var(--font-title);font-size:1.5rem;letter-spacing:2px;color:var(--blue-lt);text-shadow:0 0 16px var(--blue-glow);}
#choice-sub{font-family:var(--font-body);font-size:0.88rem;font-weight:700;color:var(--text-dim);}
#channels{display:flex;gap:14px;justify-content:center;align-items:stretch;}

.channel-btn{
  width:130px;
  background:rgba(8,20,30,0.9);
  border:2px solid rgba(42,170,122,0.3);
  border-radius:var(--radius-lg);
  cursor:pointer;
  transition:all 0.18s;
  display:flex;flex-direction:column;align-items:center;
  overflow:hidden;touch-action:manipulation;
  padding:0 0 12px;
}
.channel-btn:hover{transform:translateY(-4px) scale(1.04);box-shadow:0 8px 28px rgba(0,0,0,0.5);}
.channel-btn:active{transform:scale(0.97);}
.channel-btn.safe  {border-color:rgba(34,204,136,0.5);}
.channel-btn.danger{border-color:rgba(255,68,34,0.5);}
.channel-btn.reward {border-color:rgba(255,170,34,0.5);}
.channel-btn.mystery{border-color:rgba(180,80,255,0.4);}
.channel-btn:hover.safe  {border-color:var(--safe);  box-shadow:0 0 24px var(--safe-glow);}
.channel-btn:hover.danger{border-color:var(--danger); box-shadow:0 0 24px var(--danger-glow);}
.channel-btn:hover.reward {border-color:var(--reward);  box-shadow:0 0 24px var(--reward-glow);}

.channel-img{width:100%;height:140px;object-fit:cover;}
.channel-label{font-family:var(--font-title);font-size:0.9rem;letter-spacing:1px;padding:8px 4px 4px;text-align:center;}
.channel-btn.safe   .channel-label{color:var(--safe);}
.channel-btn.danger .channel-label{color:var(--danger);}
.channel-btn.reward  .channel-label{color:var(--reward);}
.channel-btn.mystery .channel-label{color:#cc88ff;}
.channel-pts{font-family:var(--font-body);font-size:0.78rem;font-weight:800;color:var(--text-dim);}
.channel-hint{font-family:var(--font-body);font-size:0.68rem;font-weight:700;color:var(--text-dim);padding:0 8px;text-align:center;line-height:1.4;}

/* ── OVERLAY ─────────────────────────────────────────────────── */
#overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:28px;background:rgba(3,8,14,0.94);backdrop-filter:blur(12px);transition:opacity 0.35s;z-index:30;border-radius:calc(var(--radius-lg) - 2px);}
#overlay.hidden{opacity:0;pointer-events:none;}
.overlay-icon{font-size:5rem;animation:swim-idle 2.5s ease-in-out infinite;}
@keyframes swim-idle{0%,100%{transform:translateX(0) rotate(-4deg);}50%{transform:translateX(22px) rotate(4deg);}}
.overlay-title{font-family:var(--font-title);font-size:2.3rem;letter-spacing:2px;color:var(--blue-lt);text-align:center;text-shadow:0 0 22px var(--blue-glow);}
.overlay-sub{color:var(--text-dim);font-size:1rem;font-weight:700;text-align:center;max-width:440px;line-height:1.65;}
.stage-map{display:flex;align-items:center;gap:8px;justify-content:center;flex-wrap:wrap;}
.stage-dot{width:10px;height:10px;border-radius:50%;background:rgba(42,170,122,0.3);border:1px solid rgba(42,170,122,0.5);}
.stage-dot.active{background:var(--teal);box-shadow:0 0 8px var(--teal-glow);}
.stage-dot.done{background:var(--blue);box-shadow:0 0 6px var(--blue-glow);}
.stage-arrow{color:var(--text-dim);font-size:0.8rem;}
.overlay-btn{font-family:var(--font-title);font-size:1.05rem;letter-spacing:1px;padding:13px 48px;background:linear-gradient(135deg,#0a5a3a,#2aaa7a);border:none;border-radius:var(--radius-lg);color:#fff;cursor:pointer;transition:all 0.2s;box-shadow:0 0 20px var(--teal-glow);touch-action:manipulation;}
.overlay-btn:hover{transform:translateY(-2px);box-shadow:0 0 36px var(--teal-glow);}
.overlay-btn:active{transform:scale(0.97);}

/* ── ABOUT / LEGAL ───────────────────────────────────────────── */
.page-hero{position:relative;z-index:1;padding:50px 36px 38px;background:var(--panel);border-bottom:2px solid rgba(42,170,122,0.18);}
.page-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--teal-lt),var(--blue-lt),var(--teal-lt),transparent);}
.page-hero h1{font-family:var(--font-title);font-size:2.3rem;letter-spacing:1px;color:var(--blue-lt);margin-bottom:10px;text-shadow:0 0 16px var(--blue-glow);}
.page-hero .hero-icon{font-size:3.5rem;margin-bottom:14px;filter:drop-shadow(0 0 10px var(--teal-glow));}
.page-hero p{font-size:1.05rem;font-weight:600;color:var(--text-dim);max-width:640px;line-height:1.7;}
.content-section{position:relative;z-index:1;padding:50px 36px;max-width:960px;margin:0 auto;}
.content-section+.content-section{border-top:1px solid rgba(42,170,122,0.1);}
.section-heading{font-family:var(--font-title);font-size:1.65rem;letter-spacing:1px;color:var(--teal-lt);margin-bottom:22px;display:flex;align-items:center;gap:14px;}
.section-heading::after{content:'';flex:1;height:2px;background:linear-gradient(90deg,rgba(42,170,122,0.4),transparent);border-radius:1px;}
.card-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.info-card{background:var(--panel);border:1px solid rgba(42,170,122,0.15);border-radius:var(--radius-lg);padding:22px;border-left:3px solid var(--teal-lt);transition:all 0.2s;}
.info-card:hover{transform:translateY(-2px);}
.info-card h3{font-family:var(--font-title);font-size:1rem;color:var(--blue-lt);margin-bottom:10px;}
.info-card p,.info-card li{color:var(--text-dim);font-size:0.95rem;line-height:1.75;font-weight:600;}
.info-card ul{padding-left:0;list-style:none;display:flex;flex-direction:column;gap:5px;}
.info-card li::before{content:'🐟 ';}
.steps{display:flex;flex-direction:column;gap:14px;}
.step{display:flex;gap:16px;background:var(--panel);border-radius:var(--radius);padding:16px;border-left:3px solid var(--blue-lt);}
.step-num{font-family:var(--font-title);font-size:2rem;color:var(--blue-lt);flex-shrink:0;line-height:1;}
.step-body h4{font-family:var(--font-title);font-size:1rem;color:var(--white);margin-bottom:4px;}
.step-body p{color:var(--text-dim);font-size:0.95rem;line-height:1.65;font-weight:600;}
.controls-grid{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;align-items:center;}
.key{background:rgba(42,170,122,0.1);border:1px solid rgba(42,170,122,0.25);border-radius:6px;padding:4px 10px;font-family:var(--font-body);font-size:0.8rem;font-weight:900;color:var(--teal-lt);white-space:nowrap;}
.key-desc{color:var(--text-dim);font-size:0.9rem;font-weight:600;}
.legal-content{position:relative;z-index:1;padding:48px 36px;max-width:820px;margin:0 auto;}
.legal-content h2{font-family:var(--font-title);font-size:1rem;color:var(--blue-lt);margin:32px 0 12px;}
.legal-content h2:first-child{margin-top:0;}
.legal-content p,.legal-content li{color:var(--text-dim);font-size:0.95rem;line-height:1.8;font-weight:600;margin-bottom:10px;}
.legal-content ul{padding-left:20px;margin-bottom:16px;}
.highlight{background:rgba(42,170,122,0.08);border-left:3px solid var(--teal-lt);padding:12px 16px;border-radius:0 8px 8px 0;margin:16px 0;}
.legal-divider{height:1px;background:rgba(42,170,122,0.12);margin:28px 0;}
.last-updated{font-size:0.82rem;color:var(--text-dim);font-style:italic;margin-bottom:28px;}
.contact-row{display:flex;gap:14px;flex-wrap:wrap;}
.contact-card{flex:1;min-width:180px;background:var(--panel);border:1px solid rgba(42,170,122,0.12);border-radius:var(--radius-lg);padding:18px 22px;display:flex;flex-direction:column;gap:6px;}
.contact-card .label{font-size:0.6rem;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:var(--text-dim);}
.contact-card a,.contact-card p{color:var(--teal-lt);font-size:0.9rem;font-weight:700;text-decoration:none;transition:color 0.2s;word-break:break-all;}
.contact-card a:hover{color:var(--blue-lt);}
footer{position:relative;z-index:1;background:var(--void);border-top:1px solid rgba(42,170,122,0.12);padding:18px 36px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.footer-left{font-size:0.8rem;font-weight:700;color:var(--text-dim);}
.footer-links{display:flex;gap:18px;}
.footer-links a{font-size:0.8rem;font-weight:700;color:var(--text-dim);text-decoration:none;transition:color 0.2s;}
.footer-links a:hover{color:var(--teal-lt);}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width:768px){header{padding:10px 16px;}.logo{font-size:1.3rem;}nav{gap:14px;}#game-section{padding:10px 8px 40px;gap:8px;}.card-grid{grid-template-columns:1fr;}.channel-btn{width:100px;}.channel-img{height:110px;}.content-section{padding:40px 16px;}.page-hero{padding:36px 20px;}.page-hero h1{font-size:1.9rem;}.legal-content{padding:36px 20px;}footer{padding:14px 20px;flex-direction:column;text-align:center;}}
@media(max-width:480px){header{padding:8px 12px;}.logo{font-size:1.05rem;}nav a{display:none;}nav a.always{display:block;}#hud{flex-wrap:wrap;}.hud-cell{min-width:calc(33% - 2px);padding:7px 3px;}.hud-value{font-size:1rem;}#hud-controls{width:100%;justify-content:center;border-left:none;border-top:1px solid rgba(42,170,122,0.08);padding:8px;}#channels{gap:8px;}.channel-btn{width:88px;}.channel-img{height:90px;}.overlay-title{font-size:1.9rem;}#lang-dropdown{right:auto;left:0;}}
@media(hover:none){.info-card:hover{transform:none;}.channel-btn:hover{transform:none;box-shadow:none;}.overlay-btn:hover,#start-btn:hover{transform:none;}.overlay-btn:active,#start-btn:active{transform:scale(0.97);}.channel-btn:active{transform:scale(0.97);}}