/* ============================================================
   REDBRIDGE TRAINING & CONSULTING — DESIGN SYSTEM
   ============================================================ */
:root{
  --crimson:#8a6d16; --crimson-deep:#6f5710; --crimson-tint:#FBF6E6;
  --navy:#262B36; --navy-card:#313846;
  --gold:#BF9B30; --gold-dark:#A3842A; --gold-bright:#D4AF37;
  --red:#C8102E; --uk-blue:#012169;
  --bg:#FBFBFA; --white:#FFFFFF; --border:#E6E3DE;
  --ink:#1D222B; --body:#3A4250; --muted:#6B7280;
  --serif:'Playfair Display',Georgia,serif;
  --sans:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --maxw:1240px; --radius:14px;
  --shadow-sm:0 1px 2px rgba(13,27,42,.06);
  --shadow:0 10px 30px -12px rgba(13,27,42,.18);
  --shadow-lg:0 30px 60px -20px rgba(13,27,42,.30);
  --t:all .35s cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--body);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--crimson);color:#fff}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.14;font-weight:600;letter-spacing:-.01em}
.rb-container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.rb-section{padding:88px 0}
.rb-hide-sm{display:inline-flex}
.rb-eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;font-weight:600;color:var(--crimson);display:inline-block;margin-bottom:16px}
.rb-eyebrow.light{color:var(--gold)}
.rb-lead{font-size:1.125rem;color:var(--muted);max-width:620px}
.rb-center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.rb-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:.95rem;padding:14px 28px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:var(--t);white-space:nowrap;line-height:1}
.rb-btn-primary{background:var(--gold);color:var(--navy)}
.rb-btn-primary:hover{background:var(--gold-dark);transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(191,155,48,.6)}
.rb-btn-dark{background:var(--navy);color:#fff}
.rb-btn-dark:hover{background:#000;transform:translateY(-2px)}
.rb-btn-ghost{background:transparent;color:var(--ink);border-color:var(--border)}
.rb-btn-ghost:hover{border-color:var(--gold);color:var(--crimson)}
.rb-btn-light{background:#fff;color:var(--navy)}
.rb-btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.rb-btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.rb-btn-outline-light:hover{background:#fff;color:var(--navy)}
.rb-btn-block{width:100%}
.rb-btn-lg{padding:17px 36px;font-size:1rem}

/* ---------- Top bar ---------- */
.rb-topbar{background:var(--navy);color:#cbd5e1;font-size:.82rem}
.rb-topbar-inner{display:flex;justify-content:space-between;align-items:center;height:42px}
.rb-topbar-left span,.rb-topbar-right a{margin-right:22px;display:inline-flex;align-items:center;gap:7px}
.rb-topbar-right{display:flex}
.rb-topbar-right a:last-child{margin-right:0}
.rb-topbar i{color:var(--gold);font-size:.78rem}
.rb-topbar-right a:hover{color:#fff}

/* ---------- Header ---------- */
.rb-header{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transition:var(--t)}
.rb-header.scrolled{box-shadow:var(--shadow-sm);background:rgba(255,255,255,.97)}
.rb-header-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.rb-logo{display:flex;align-items:center;gap:12px}
.rb-logo-img{height:62px;width:auto;display:block}
.rb-footer-logo{display:inline-block;background:#fff;padding:12px 16px;border-radius:14px}
.rb-footer-logo img{height:66px;width:auto;display:block}
.rb-logo-mark{width:46px;height:46px;border-radius:11px;background:linear-gradient(135deg,var(--crimson),var(--crimson-deep));color:#fff;display:grid;place-items:center;font-family:var(--serif);font-weight:700;font-size:1.5rem;box-shadow:0 6px 14px -4px rgba(191,155,48,.38)}
.rb-logo-text{display:flex;flex-direction:column;line-height:1.05}
.rb-logo-text strong{font-family:var(--serif);font-size:1.22rem;letter-spacing:.04em;color:var(--ink)}
.rb-logo-text em{font-style:normal;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:600}
.rb-logo-light .rb-logo-text strong{color:#fff}
.rb-logo-light .rb-logo-text em{color:#94a3b8}
.rb-nav{display:flex;gap:6px}
.rb-nav-link{font-weight:600;font-size:.94rem;color:var(--body);padding:10px 16px;border-radius:8px;position:relative;transition:var(--t)}
.rb-nav-link::after{content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;background:var(--crimson);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.rb-nav-link:hover{color:var(--crimson)}
.rb-nav-link:hover::after,.rb-nav-link.active::after{transform:scaleX(1)}
.rb-nav-link.active{color:var(--crimson)}
.rb-header-actions{display:flex;align-items:center;gap:16px}
.rb-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.rb-burger span{width:24px;height:2px;background:var(--navy);transition:var(--t);border-radius:2px}
.rb-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rb-burger.open span:nth-child(2){opacity:0}
.rb-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.rb-mnav{display:none;flex-direction:column;gap:4px;padding:0 24px;max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;background:#fff;border-top:1px solid var(--border)}
.rb-mnav.open{max-height:480px;padding:18px 24px 26px}
.rb-mnav-link{padding:13px 10px;font-weight:600;border-bottom:1px solid var(--border);color:var(--body)}
.rb-mnav-link.active{color:var(--crimson)}
.rb-mnav .rb-btn{margin-top:14px}

/* ---------- Hero ---------- */
.rb-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;padding:96px 0 108px}
.rb-hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(1000px 600px at 85% -10%,rgba(191,155,48,.45),transparent 60%),
  radial-gradient(800px 500px at -5% 110%,rgba(197,155,39,.18),transparent 55%)}
.rb-hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.rb-hero h1{font-size:clamp(2.5rem,5vw,4rem);color:#fff;font-weight:700;letter-spacing:-.02em}
.rb-hero h1 .hl{color:var(--gold);font-style:italic}
.rb-hero p{font-size:1.18rem;color:#cbd5e1;margin:24px 0 32px;max-width:560px}
.rb-hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.rb-hero-badges{display:flex;gap:26px;margin-top:40px;flex-wrap:wrap}
.rb-hero-badge{display:flex;align-items:center;gap:10px;font-size:.84rem;color:#e2e8f0;font-weight:500}
.rb-hero-badge i{color:var(--gold);font-size:1.1rem}
.rb-hero-visual{position:relative}
.rb-hero-visual img{border-radius:18px;box-shadow:var(--shadow-lg);width:100%;height:520px;object-fit:cover}
.rb-hero-float{position:absolute;background:#fff;color:var(--ink);border-radius:14px;padding:18px 22px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:14px}
.rb-hero-float.tl{top:26px;left:-30px}
.rb-hero-float.br{bottom:28px;right:-26px}
.rb-hero-float .ic{width:44px;height:44px;border-radius:11px;background:var(--crimson-tint);color:var(--crimson);display:grid;place-items:center;font-size:1.1rem}
.rb-hero-float .tx strong{display:block;font-family:var(--serif);font-size:1.25rem;color:var(--ink)}
.rb-hero-float .tx span{font-size:.76rem;color:var(--muted)}

/* ---------- Stats ribbon ---------- */
.rb-stats{background:var(--white);border-bottom:1px solid var(--border)}
.rb-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:54px 0}
.rb-stat{text-align:center;position:relative}
.rb-stat:not(:last-child)::after{content:"";position:absolute;right:-14px;top:14%;height:72%;width:1px;background:var(--border)}
.rb-stat .n{font-family:var(--serif);font-size:2.6rem;font-weight:700;color:var(--crimson);line-height:1}
.rb-stat .l{display:block;margin-top:8px;font-size:.9rem;color:var(--muted);font-weight:500}

/* ---------- Section heading ---------- */
.rb-shead{max-width:680px;margin-bottom:52px}
.rb-shead.center{margin-left:auto;margin-right:auto;text-align:center}
.rb-shead h2{font-size:clamp(1.9rem,3.2vw,2.75rem)}
.rb-shead p{margin-top:16px;font-size:1.08rem;color:var(--muted)}

/* ---------- Disciplines bento ---------- */
.rb-bento{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.rb-disc{grid-column:span 4;position:relative;border-radius:var(--radius);overflow:hidden;min-height:260px;display:flex;align-items:flex-end;padding:28px;color:#fff;isolation:isolate;transition:var(--t)}
.rb-disc.wide{grid-column:span 6}
.rb-disc::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,42,.1),rgba(13,27,42,.88));z-index:-1;transition:var(--t)}
.rb-disc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s ease}
.rb-disc:hover{transform:translateY(-4px)}
.rb-disc:hover img{transform:scale(1.07)}
.rb-disc h3{color:#fff;font-size:1.35rem;margin-bottom:6px}
.rb-disc p{color:#cbd5e1;font-size:.9rem}
.rb-disc .tag{position:absolute;top:20px;left:20px;font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);padding:6px 12px;border-radius:999px}

/* ---------- Course cards ---------- */
.rb-courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.rb-ccard{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:var(--t)}
.rb-ccard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(191,155,48,.4)}
.rb-ccard-img{position:relative;height:200px;overflow:hidden}
.rb-ccard-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.rb-ccard:hover .rb-ccard-img img{transform:scale(1.06)}
.rb-ccard-cat{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.95);color:var(--crimson);font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;padding:6px 11px;border-radius:999px}
.rb-ccard-code{position:absolute;top:14px;right:14px;background:var(--navy);color:#fff;font-family:var(--mono);font-size:.66rem;padding:6px 10px;border-radius:7px}
.rb-ccard-body{padding:22px 22px 0;flex:1}
.rb-ccard-meta{display:flex;gap:16px;font-size:.78rem;color:var(--muted);margin-bottom:12px;font-weight:500}
.rb-ccard-meta i{color:var(--crimson);margin-right:5px}
.rb-ccard h3{font-size:1.2rem;margin-bottom:10px;min-height:2.7em}
.rb-ccard-ov{font-size:.9rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.rb-ccard-foot{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;margin-top:18px;border-top:1px solid var(--border)}
.rb-price .was{font-size:.78rem;color:var(--muted);text-decoration:line-through;margin-right:7px}
.rb-price .now{font-family:var(--serif);font-size:1.35rem;font-weight:700;color:var(--ink)}
.rb-price .per{display:block;font-size:.68rem;color:var(--muted)}
.rb-ccard-foot .rb-btn{padding:10px 18px;font-size:.85rem}

/* ---------- Filter bar ---------- */
.rb-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}
.rb-chip{font-family:var(--sans);font-weight:600;font-size:.85rem;padding:9px 18px;border-radius:999px;border:1.5px solid var(--border);background:#fff;color:var(--body);cursor:pointer;transition:var(--t)}
.rb-chip:hover{border-color:var(--crimson);color:var(--crimson)}
.rb-chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.rb-chip .cnt{opacity:.6;margin-left:6px;font-size:.78rem}
.rb-toolbar{display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:26px}
.rb-search{position:relative;flex:1;min-width:260px}
.rb-search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}
.rb-search input{width:100%;padding:13px 16px 13px 44px;border:1.5px solid var(--border);border-radius:999px;font-family:var(--sans);font-size:.95rem;background:#fff;transition:var(--t)}
.rb-search input:focus{outline:none;border-color:var(--crimson);box-shadow:0 0 0 4px var(--crimson-tint)}
.rb-count{font-size:.9rem;color:var(--muted);font-weight:500}
.rb-empty{text-align:center;padding:60px 20px;color:var(--muted)}

/* ---------- Split / consulting ---------- */
.rb-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.rb-split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;height:460px;object-fit:cover}
.rb-check{list-style:none;margin:24px 0;display:grid;gap:14px}
.rb-check li{display:flex;gap:12px;align-items:flex-start;font-weight:500;color:var(--body)}
.rb-check i{color:var(--crimson);margin-top:4px}
.rb-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:10px}
.rb-feature{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:var(--t)}
.rb-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.rb-feature .ic{width:52px;height:52px;border-radius:13px;background:var(--crimson-tint);color:var(--crimson);display:grid;place-items:center;font-size:1.3rem;margin-bottom:16px}
.rb-feature h3{font-size:1.15rem;margin-bottom:8px}
.rb-feature p{font-size:.92rem;color:var(--muted)}

/* ---------- Dark CTA ---------- */
.rb-cta{background:var(--navy);color:#fff;border-radius:22px;padding:66px;text-align:center;position:relative;overflow:hidden}
.rb-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 50% -30%,rgba(191,155,48,.38),transparent 60%)}
.rb-cta>*{position:relative}
.rb-cta h2{color:#fff;font-size:clamp(1.9rem,3vw,2.6rem);max-width:720px;margin:0 auto 16px}
.rb-cta p{color:#cbd5e1;max-width:560px;margin:0 auto 30px;font-size:1.08rem}
.rb-cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Testimonials ---------- */
.rb-testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.rb-testi{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px;transition:var(--t)}
.rb-testi:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.rb-stars{color:var(--gold);margin-bottom:14px;font-size:.95rem}
.rb-testi p{font-size:.96rem;color:var(--body);font-style:italic;margin-bottom:20px}
.rb-testi-who{display:flex;align-items:center;gap:13px}
.rb-testi-ava{width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-weight:700}
.rb-testi-who strong{display:block;color:var(--ink);font-size:.95rem}
.rb-testi-who span{font-size:.8rem;color:var(--muted)}

/* ---------- Page banner ---------- */
.rb-banner{background:var(--navy);color:#fff;padding:70px 0 64px;position:relative;overflow:hidden}
.rb-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(800px 500px at 80% -20%,rgba(191,155,48,.38),transparent 60%)}
.rb-banner-inner{position:relative}
.rb-banner h1{color:#fff;font-size:clamp(2.1rem,4vw,3.2rem)}
.rb-banner p{color:#cbd5e1;margin-top:14px;max-width:620px;font-size:1.08rem}
.rb-crumbs{font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;color:var(--gold);margin-bottom:16px;text-transform:uppercase}
.rb-crumbs a:hover{color:#fff}

/* ---------- Course detail ---------- */
.rb-detail{display:grid;grid-template-columns:1.6fr .9fr;gap:48px;align-items:start}
.rb-detail-main img.hero{width:100%;height:380px;object-fit:cover;border-radius:var(--radius);margin-bottom:30px}
.rb-detail h2{font-size:1.7rem;margin:38px 0 16px}
.rb-detail h2:first-child{margin-top:0}
.rb-mod{border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:12px;background:#fff}
.rb-mod-head{display:flex;gap:16px;align-items:center;padding:18px 22px;background:var(--bg)}
.rb-mod-day{font-family:var(--mono);font-size:.72rem;font-weight:600;color:#fff;background:var(--crimson);padding:6px 11px;border-radius:7px;white-space:nowrap}
.rb-mod-head strong{font-family:var(--serif);font-size:1.08rem;color:var(--ink)}
.rb-mod p{padding:0 22px 18px;font-size:.92rem;color:var(--muted)}
.rb-booking{position:sticky;top:110px;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.rb-booking-top{background:var(--navy);color:#fff;padding:26px}
.rb-booking-top .code{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--gold)}
.rb-booking-top .pr{display:flex;align-items:baseline;gap:10px;margin-top:10px}
.rb-booking-top .pr .now{font-family:var(--serif);font-size:2.3rem;font-weight:700}
.rb-booking-top .pr .was{text-decoration:line-through;color:#94a3b8;font-size:1rem}
.rb-booking-top .save{display:inline-block;margin-top:8px;background:var(--gold);color:var(--navy);font-size:.74rem;font-weight:700;padding:4px 10px;border-radius:999px}
.rb-booking-body{padding:24px}
.rb-field{margin-bottom:16px}
.rb-field label{display:block;font-size:.78rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}
.rb-field select,.rb-field input,.rb-field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;font-family:var(--sans);font-size:.95rem;background:#fff;transition:var(--t)}
.rb-field select:focus,.rb-field input:focus,.rb-field textarea:focus{outline:none;border-color:var(--crimson);box-shadow:0 0 0 4px var(--crimson-tint)}
.rb-booking-list{list-style:none;margin:18px 0;font-size:.88rem}
.rb-booking-list li{display:flex;gap:10px;padding:7px 0;color:var(--body)}
.rb-booking-list i{color:#0F766E}

/* ---------- FAQ ---------- */
.rb-acc{border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden;background:#fff}
.rb-acc-head{padding:20px 24px;font-weight:600;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:1rem}
.rb-acc-head i{color:var(--crimson);transition:transform .3s}
.rb-acc.open .rb-acc-head i{transform:rotate(45deg)}
.rb-acc-body{max-height:0;overflow:hidden;transition:max-height .35s ease}
.rb-acc.open .rb-acc-body{max-height:300px}
.rb-acc-body p{padding:0 24px 22px;color:var(--muted);font-size:.94rem}

/* ---------- Checkout ---------- */
.rb-co{display:grid;grid-template-columns:1.3fr .85fr;gap:44px;align-items:start}
.rb-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:30px;margin-bottom:26px}
.rb-card h3{font-size:1.3rem;margin-bottom:6px}
.rb-card .sub{font-size:.9rem;color:var(--muted);margin-bottom:22px}
.rb-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rb-form-grid .full{grid-column:1/-1}
.rb-summary{position:sticky;top:110px}
.rb-sum-course{display:flex;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--border);margin-bottom:18px}
.rb-sum-course img{width:78px;height:78px;border-radius:10px;object-fit:cover}
.rb-sum-course strong{font-family:var(--serif);font-size:1.05rem;color:var(--ink);display:block;margin-bottom:4px}
.rb-sum-course span{font-size:.8rem;color:var(--muted)}
.rb-sum-line{display:flex;justify-content:space-between;padding:8px 0;font-size:.92rem;color:var(--body)}
.rb-sum-total{display:flex;justify-content:space-between;padding-top:16px;margin-top:8px;border-top:2px solid var(--navy);font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--ink)}
.rb-pay-tabs{display:flex;gap:8px;margin:8px 0 22px;flex-wrap:wrap}
.rb-pay-tab{flex:1;min-width:120px;border:1.5px solid var(--border);border-radius:12px;padding:14px;text-align:center;cursor:pointer;font-weight:600;font-size:.88rem;transition:var(--t);background:#fff}
.rb-pay-tab.active{border-color:var(--crimson);background:var(--crimson-tint);color:var(--crimson)}
.rb-pay-tab i{display:block;font-size:1.3rem;margin-bottom:6px}
.rb-pay-panel{display:none}
.rb-pay-panel.active{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
#paypal-button-container{margin-top:8px;position:relative;z-index:1}
.rb-note{font-size:.8rem;color:var(--muted);margin-top:12px;display:flex;gap:8px;align-items:flex-start}
.rb-note i{color:var(--gold);margin-top:3px}
.rb-secure{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:18px;font-size:.8rem;color:var(--muted)}

/* ---------- Toast & modal ---------- */
.rb-toast{position:fixed;bottom:26px;right:26px;background:var(--navy);color:#fff;padding:16px 22px;border-radius:12px;box-shadow:var(--shadow-lg);display:flex;gap:12px;align-items:center;z-index:2000;transform:translateY(140%);transition:transform .45s cubic-bezier(.4,0,.2,1);max-width:360px}
.rb-toast.show{transform:translateY(0)}
.rb-toast i{color:#4ade80;font-size:1.2rem}
.rb-modal{position:fixed;inset:0;background:rgba(13,27,42,.6);backdrop-filter:blur(4px);display:none;place-items:center;z-index:1500;padding:20px}
.rb-modal.open{display:grid;animation:fade .25s ease}
.rb-modal-box{background:#fff;border-radius:18px;max-width:460px;width:100%;padding:40px;text-align:center}
.rb-modal-box .ic{width:72px;height:72px;border-radius:50%;background:#dcfce7;color:#16a34a;display:grid;place-items:center;font-size:2rem;margin:0 auto 20px}
.rb-modal-box h3{font-size:1.5rem;margin-bottom:10px}
.rb-modal-box p{color:var(--muted);margin-bottom:24px}

/* ---------- Contact ---------- */
.rb-contact-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:44px;align-items:start}
.rb-contact-cards{display:grid;gap:18px}
.rb-contact-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;display:flex;gap:16px;align-items:flex-start;transition:var(--t)}
.rb-contact-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.rb-contact-card .ic{width:48px;height:48px;border-radius:12px;background:var(--crimson-tint);color:var(--crimson);display:grid;place-items:center;font-size:1.2rem;flex-shrink:0}
.rb-contact-card h4{font-size:1.05rem;margin-bottom:5px}
.rb-contact-card p{font-size:.9rem;color:var(--muted)}

/* ---------- Footer ---------- */
.rb-footer{background:var(--navy);color:#94a3b8;padding-top:68px}
.rb-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:50px}
.rb-footer-brand p{margin:20px 0;font-size:.92rem;max-width:340px;line-height:1.7}
.rb-social{display:flex;gap:10px}
.rb-social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#cbd5e1;transition:var(--t)}
.rb-social a:hover{background:var(--crimson);color:#fff;transform:translateY(-3px)}
.rb-footer-col h4{color:#fff;font-size:1rem;margin-bottom:18px}
.rb-footer-col a{display:block;padding:7px 0;font-size:.9rem;color:#94a3b8;transition:var(--t)}
.rb-footer-col a:hover{color:#fff;padding-left:5px}
.rb-footer-contact p{font-size:.88rem;margin-bottom:12px;display:flex;gap:10px;align-items:flex-start}
.rb-footer-contact i{color:var(--gold);margin-top:4px}
.rb-footer-contact a:hover{color:#fff}
.rb-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.rb-footer-bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem}

/* ---------- Reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].is-visible{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.1s}
[data-reveal][data-delay="2"]{transition-delay:.2s}
[data-reveal][data-delay="3"]{transition-delay:.3s}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .rb-hero-inner{grid-template-columns:1fr;gap:40px}
  .rb-hero-visual img{height:400px}
  .rb-hero-float.tl{left:0}.rb-hero-float.br{right:0}
  .rb-detail{grid-template-columns:1fr}
  .rb-booking{position:static}
  .rb-co{grid-template-columns:1fr}
  .rb-summary{position:static}
  .rb-contact-grid{grid-template-columns:1fr}
  .rb-courses-grid,.rb-testi-grid{grid-template-columns:repeat(2,1fr)}
  .rb-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .rb-section{padding:60px 0}
  .rb-nav{display:none}
  .rb-burger{display:flex}
  .rb-mnav{display:flex}
  .rb-hide-sm{display:none !important}
  .rb-stats-grid{grid-template-columns:repeat(2,1fr);gap:34px}
  .rb-stat:nth-child(2)::after{display:none}
  .rb-bento{grid-template-columns:1fr}
  .rb-disc,.rb-disc.wide{grid-column:span 1}
  .rb-courses-grid,.rb-testi-grid{grid-template-columns:1fr}
  .rb-split{grid-template-columns:1fr;gap:34px}
  .rb-split img{height:300px}
  .rb-feature-grid,.rb-form-grid{grid-template-columns:1fr}
  .rb-cta{padding:44px 24px}
  .rb-footer-grid{grid-template-columns:1fr}
  .rb-hero-float{display:none}
}