/* ======================================================
   Reef Casino — app.css (v2)
   Marine / deep-ocean theme
   ====================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#020D18;color:#E8F4FD;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;width:100%}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

:root{
  --bg-deep:#020D18;
  --bg-section:#041525;
  --bg-card:#062040;
  --bg-card-hover:#083255;
  --primary:#00B4D8;
  --primary-hover:#0096C7;
  --primary-light:#48CAE4;
  --gold:#F4A261;
  --accent:#00F5D4;
  --text:#E8F4FD;
  --text-muted:#7EC8E3;
  --border:rgba(0,180,216,0.20);
  --border-bright:rgba(0,180,216,0.48);
  --glow:rgba(0,180,216,0.40);
  --tag-bg:rgba(244,162,97,0.15);
  --tag-text:#F4A261;
  --r-sm:6px;--r-md:10px;--r-lg:16px;--r-xl:24px;
  --transition:0.22s ease;
}

/* ── LAYOUT ── */
.container{max-width:1400px;margin:0 auto;padding:0 24px}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 26px;border-radius:var(--r-md);font-size:15px;font-weight:600;cursor:pointer;border:none;transition:all var(--transition);white-space:nowrap;line-height:1}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 0 20px var(--glow)}
.btn--primary:hover{background:var(--primary-hover);box-shadow:0 0 32px var(--glow);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--border-bright)}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn--hero{background:var(--primary);color:#fff;padding:15px 40px;font-size:17px;border-radius:var(--r-lg);box-shadow:0 0 30px var(--glow)}
.btn--hero:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 0 50px var(--glow)}
.btn--demo{background:transparent;color:var(--primary-light);border:2px solid var(--border-bright);padding:13px 32px;font-size:16px;border-radius:var(--r-lg)}
.btn--demo:hover{background:var(--bg-card);border-color:var(--primary)}
.btn--full{width:100%}

/* ── HEADER ── */
.header{position:sticky;top:0;z-index:100;background:rgba(2,13,24,0.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header__inner{display:flex;align-items:center;gap:24px;height:64px}
.header__logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header__logo-img{height:36px;width:auto;object-fit:contain}
.header__logo-text{font-size:18px;font-weight:700;color:var(--primary-light)}
.header__nav{display:flex;gap:4px;margin-left:auto}
.nav-link{padding:8px 14px;border-radius:var(--r-sm);font-size:14px;font-weight:500;color:var(--text-muted);transition:color var(--transition),background var(--transition)}
.nav-link:hover{color:var(--text);background:var(--bg-card)}
.header__actions{display:flex;gap:10px;margin-left:16px}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:none;border:none;cursor:pointer;padding:6px;margin-left:auto;flex-shrink:0}
.burger span{display:block;height:2px;background:var(--text);border-radius:2px;transition:all var(--transition)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── MOBILE MENU ── */
.mobile-menu{display:none;position:fixed;inset:64px 0 0 0;z-index:99;background:rgba(2,13,24,0.7);backdrop-filter:blur(6px)}
.mobile-menu.open{display:block}
.mobile-menu__panel{background:var(--bg-card);width:min(320px,90vw);height:100%;padding:24px;display:flex;flex-direction:column;gap:4px;border-right:1px solid var(--border)}
.mobile-nav-link{display:block;padding:13px 16px;border-radius:var(--r-md);font-size:16px;font-weight:500;color:var(--text-muted);transition:all var(--transition)}
.mobile-nav-link:hover{color:var(--text);background:var(--bg-card-hover)}
.mobile-menu__actions{margin-top:24px;display:flex;flex-direction:column;gap:10px}

/* ── HERO ── */
.hero{max-width:1400px;margin:16px auto 0;position:relative;min-height:480px;display:flex;align-items:center;overflow:hidden;padding:80px 60px 70px;border-radius:var(--r-xl);background:#020D18 url('../images/banners/525215e5cfbde031d19b40653272a5bc.webp') center/cover no-repeat}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(2,13,24,0.82) 0%,rgba(2,13,24,0.52) 55%,rgba(2,13,24,0.14) 100%);z-index:1}
.hero::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 80%,rgba(0,245,212,0.06) 0%,transparent 40%),radial-gradient(circle at 80% 20%,rgba(0,180,216,0.08) 0%,transparent 35%);z-index:1;pointer-events:none}
.hero__inner{position:relative;z-index:2;width:100%}
.hero__content{max-width:55%}
.hero__provider{display:inline-block;padding:5px 14px;background:var(--tag-bg);color:var(--tag-text);border:1px solid rgba(244,162,97,0.4);border-radius:100px;font-size:12px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:20px}
.hero__h1{font-size:clamp(34px,5.5vw,64px);font-weight:800;line-height:1.08;margin-bottom:18px;background:linear-gradient(135deg,var(--text) 0%,var(--primary-light) 60%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__subtitle{font-size:18px;color:var(--text-muted);margin-bottom:36px;line-height:1.6}
.hero__ctas{display:flex;gap:14px;flex-wrap:wrap}

/* Floating bubbles */
.bubbles{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.bubble{position:absolute;bottom:-20px;border-radius:50%;background:rgba(0,180,216,0.18);border:1px solid rgba(0,245,212,0.25);animation:bubbleRise linear infinite}
.bubble:nth-child(1){width:10px;height:10px;left:10%;animation-duration:7s;animation-delay:0s}
.bubble:nth-child(2){width:6px;height:6px;left:25%;animation-duration:9s;animation-delay:2s}
.bubble:nth-child(3){width:14px;height:14px;left:45%;animation-duration:6s;animation-delay:1s}
.bubble:nth-child(4){width:8px;height:8px;left:65%;animation-duration:10s;animation-delay:3s}
.bubble:nth-child(5){width:5px;height:5px;left:80%;animation-duration:8s;animation-delay:0.5s}
.bubble:nth-child(6){width:11px;height:11px;left:90%;animation-duration:7.5s;animation-delay:4s}
@keyframes bubbleRise{0%{transform:translateY(0) translateX(0);opacity:0.7}50%{transform:translateY(-240px) translateX(12px);opacity:0.4}100%{transform:translateY(-500px) translateX(-8px);opacity:0}}

/* ── GAMES SECTION ── */
.games-section{background:var(--bg-deep);padding:64px 0}
.section-header{text-align:center;margin-bottom:36px}
.section-title{font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--text);margin-bottom:10px}
.section-subtitle{font-size:15px;color:var(--text-muted)}
.games-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.game-card{display:block;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);background:var(--bg-card);transition:all var(--transition)}
.game-card:hover{border-color:var(--border-bright);transform:translateY(-5px);box-shadow:0 10px 36px var(--glow)}
.game-card__img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.game-card__label{padding:11px 14px;font-size:13px;font-weight:600;color:var(--text);border-top:1px solid var(--border)}
.games-cta{text-align:center;margin-top:36px}

/* ── BONUS SECTION ── */
.bonus-section{background:var(--bg-section);padding:64px 0}
.bonus-inner{display:flex;align-items:stretch;gap:0;border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;background:var(--bg-card)}
.bonus-content{flex:1;padding:52px 44px;display:flex;flex-direction:column;gap:20px;justify-content:center;min-width:0}
.bonus-badge{display:inline-block;padding:5px 14px;background:var(--tag-bg);color:var(--tag-text);border:1px solid rgba(244,162,97,0.4);border-radius:100px;font-size:12px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;align-self:flex-start}
.bonus-title{font-size:clamp(24px,3vw,38px);font-weight:800;line-height:1.15;background:linear-gradient(135deg,var(--text) 0%,var(--primary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.bonus-text{font-size:15px;color:var(--text-muted);line-height:1.75;margin:0}
.bonus-img-wrap{flex-shrink:0;width:clamp(280px,42%,540px)}
.bonus-img{width:100%;height:100%;object-fit:cover;display:block}

/* ── CONTENT SECTION ── */
.content-section{background:var(--bg-section);padding:60px 0 80px}

/* ── CONTENT TYPOGRAPHY & IMAGES ── */
.seo-content h2{font-size:clamp(20px,2.5vw,28px);font-weight:700;margin:32px 0 14px;color:var(--text)}
.seo-content h3{position:relative;cursor:pointer;padding:14px 44px 14px 18px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);font-size:16px;font-weight:600;margin:12px 0 0;color:var(--text);transition:all var(--transition)}
.seo-content h3::after{content:'+';position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--primary);font-size:20px;transition:transform var(--transition)}
.seo-content h3:hover{border-color:var(--border-bright);background:var(--bg-card-hover)}
.seo-content h3.faq-open{background:var(--bg-card-hover);border-color:var(--border-bright)}
.seo-content h3.faq-open::after{transform:translateY(-50%) rotate(45deg);color:var(--text)}
.seo-content h3+p{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 18px}
.seo-content h3.faq-open+p{max-height:600px;padding:14px 18px 18px}
.seo-content p{font-size:15px;color:var(--text-muted);line-height:1.75;margin-bottom:16px}
.seo-content ul,.seo-content ol{padding-left:22px;margin-bottom:16px;color:var(--text-muted)}
.seo-content li{margin-bottom:7px;font-size:15px;line-height:1.65}
.seo-content a{color:var(--primary-light);text-decoration:underline}
.seo-content a:hover{color:var(--text)}
.seo-content strong{color:var(--text);font-weight:600}
.seo-content em{color:var(--text-muted);font-style:italic}
.seo-content img{display:block;max-width:800px;width:100%;height:auto;margin:28px auto;border-radius:var(--r-xl);border:1px solid var(--border-bright);box-shadow:0 0 40px var(--glow)}
.seo-content .img-full{width:100%;margin:24px 0}
.seo-content .img-row img{width:100%;margin:0}
.seo-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.seo-content th{background:var(--bg-card-hover);color:var(--text);padding:11px 16px;text-align:left;border:1px solid var(--border);font-weight:600}
.seo-content td{padding:11px 16px;border:1px solid var(--border);color:var(--text-muted)}
.seo-content td:first-child{color:var(--text);font-weight:500}
.seo-content tr:hover td{background:var(--bg-card)}
.seo-content blockquote{border-left:4px solid var(--primary);padding:14px 18px;background:var(--bg-card);border-radius:0 var(--r-md) var(--r-md) 0;margin:20px 0;color:var(--text-muted);font-style:italic}
.seo-content hr{border:none;height:1px;background:var(--border);margin:28px 0}
.seo-content code{background:var(--bg-card);padding:2px 8px;border-radius:4px;font-size:13px;color:var(--primary-light)}

/* ── FOOTER ── */
.footer{background:var(--bg-deep);border-top:1px solid var(--border);padding:40px 0 24px}
.footer__top{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;margin-bottom:32px;flex-wrap:wrap}
.footer__logo{display:flex;align-items:center;gap:10px}
.footer__logo-img{height:32px;width:auto;object-fit:contain}
.footer__logo-text{font-size:16px;font-weight:700;color:var(--primary-light)}
.footer__nav{display:flex;flex-wrap:wrap;gap:6px 20px}
.footer__nav a{font-size:13px;color:var(--text-muted);transition:color var(--transition)}
.footer__nav a:hover{color:var(--primary-light)}
.footer__bottom{border-top:1px solid var(--border);padding-top:20px}
.footer__copy{font-size:12px;color:var(--text-muted);opacity:0.7}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .header__nav,.header__actions{display:none}
  .burger{display:flex}
  .hero__content{max-width:100%}
  .games-grid{grid-template-columns:repeat(2,1fr)}
  .bonus-inner{flex-direction:column}
  .bonus-img-wrap{width:100%}
  .bonus-img{max-height:260px}
  .bonus-content{padding:32px 24px}
}
@media(max-width:600px){
  .hero{padding:60px 24px 50px}
  .games-section,.bonus-section,.content-section{padding:44px 0 56px}
  .games-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .hero__ctas{flex-direction:column}
  .btn--hero,.btn--demo{width:100%;text-align:center}
  .footer__top{flex-direction:column}
  .seo-content table{font-size:13px}
  .seo-content td,.seo-content th{padding:9px 11px}
}