/* ============================================================
   iBrainz — Platform stylesheet
   Palette: Ink #171B2E · Chalkboard #F5F6FB · Indigo #4A3FD6
            Amber #F5A623 · Mint #16A57A
   Type: Space Grotesk (display) · Inter (body)
   ============================================================ */
:root{
  --ink:#171B2E;
  --ink-soft:#4A4F66;
  --chalk:#F5F6FB;
  --white:#FFFFFF;
  --indigo:#4A3FD6;
  --indigo-dark:#372FA8;
  --indigo-tint:#EDEBFC;
  --amber:#F5A623;
  --mint:#16A57A;
  --mint-tint:#E2F6EF;
  --red:#D64545;
  --red-tint:#FCEBEB;
  --line:#E2E4F0;
  --radius:14px;
  --shadow:0 8px 28px rgba(23,27,46,.08);
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--chalk);line-height:1.6;font-size:16px}
img{max-width:100%}
a{color:var(--indigo)}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* ---------- Top bar ---------- */
.topbar{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--font-display);font-weight:700;font-size:1.45rem;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.brand span{color:var(--indigo)}
.brand em{color:var(--amber);font-style:normal}
.nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.nav a{color:var(--ink-soft);text-decoration:none;font-weight:500;font-size:.95rem;position:relative;padding-bottom:2px}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--indigo);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav a:not(.btn):hover{color:var(--indigo)}
.nav a:not(.btn):hover::after{transform:scaleX(1)}
.topbar{transition:box-shadow .3s}
.topbar.scrolled{box-shadow:0 4px 18px rgba(23,27,46,.09)}

/* ---------- Buttons ---------- */
.btn{position:relative;overflow:hidden;display:inline-block;font-family:var(--font-display);font-weight:700;text-decoration:none;border:none;cursor:pointer;border-radius:10px;transition:background .2s,transform .18s cubic-bezier(.34,1.56,.64,1),box-shadow .2s;font-size:1rem;padding:13px 26px}
.btn::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .5s ease}
.btn:hover::after{left:130%}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(74,63,214,.28)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--indigo);color:#fff !important}
.btn-primary:hover{background:var(--indigo-dark)}
.btn-amber{background:var(--amber);color:var(--ink) !important}
.btn-amber:hover{filter:brightness(.95)}
.btn-ghost{background:transparent;color:var(--indigo) !important;border:2px solid var(--indigo)}
.btn-ghost:hover{background:var(--indigo-tint)}
.btn-sm{padding:9px 18px;font-size:.9rem}
.btn-danger{background:var(--red);color:#fff !important}
.btn-block{display:block;width:100%;text-align:center}

/* ---------- Flash ---------- */
.flash{margin:18px 0 0;padding:13px 18px;border-radius:10px;font-weight:500}
.flash-success{background:var(--mint-tint);color:#0C6B4E;border:1px solid #BDE8D8}
.flash-error{background:var(--red-tint);color:#9C2B2B;border:1px solid #F2C7C7}
.flash-info{background:var(--indigo-tint);color:var(--indigo-dark);border:1px solid #D6D2F5}

/* ---------- Hero ---------- */
.hero{padding:80px 0 64px;background:
  radial-gradient(600px 300px at 85% 10%, rgba(74,63,214,.10), transparent),
  radial-gradient(500px 260px at 5% 90%, rgba(245,166,35,.12), transparent),
  var(--white)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{font-family:var(--font-display);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo)}
.hero h1{font-family:var(--font-display);font-size:clamp(2rem,4.5vw,3rem);line-height:1.12;letter-spacing:-.03em;margin:14px 0 18px}
.hero h1 .hl{position:relative;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:12px;background:var(--amber);opacity:.4;z-index:-1;border-radius:3px}
.hero p.lead{font-size:1.15rem;color:var(--ink-soft);max-width:46ch;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-points{margin-top:26px;display:flex;gap:22px;flex-wrap:wrap;color:var(--ink-soft);font-size:.92rem}
.hero-points span::before{content:"✓ ";color:var(--mint);font-weight:700}

/* Signature: chalk timetable card */
.timetable{background:var(--ink);color:#EDEFFA;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);font-family:var(--font-display)}
.timetable h4{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:#9AA1C7;margin-bottom:16px}
.tt-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px dashed #3A4060}
.tt-row:last-child{border-bottom:none}
.tt-time{color:var(--amber);font-weight:700;font-size:.95rem}
.tt-sub{font-weight:500}
.tt-badge{font-size:.72rem;background:var(--mint);color:#04281C;font-weight:700;padding:3px 9px;border-radius:99px}

/* ---------- Hero animations & photo ---------- */
.hero{position:relative;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none;z-index:0}
.blob-1{width:380px;height:380px;background:#C9C2FF;top:-120px;right:-80px;animation:drift 11s ease-in-out infinite alternate}
.blob-2{width:300px;height:300px;background:#FFE1AE;bottom:-140px;left:-70px;animation:drift 13s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(40px,26px) scale(1.12)}}
.hero-grid{position:relative;z-index:1}
@keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}
.hero-copy>*{opacity:0;animation:fadeUp .7s cubic-bezier(.22,.9,.36,1) forwards}
.hero-copy>*:nth-child(1){animation-delay:.05s}
.hero-copy>*:nth-child(2){animation-delay:.15s}
.hero-copy>*:nth-child(3){animation-delay:.25s}
.hero-copy>*:nth-child(4){animation-delay:.35s}
.hero-copy>*:nth-child(5){animation-delay:.45s}
.hero-visual{position:relative;opacity:0;animation:fadeUp .8s .3s cubic-bezier(.22,.9,.36,1) forwards}
.hero-photo{width:100%;border-radius:18px;box-shadow:0 22px 50px rgba(23,27,46,.22);display:block;aspect-ratio:4/3.4;object-fit:cover}
.hero-visual .timetable{position:absolute;left:-26px;bottom:-30px;width:min(78%,330px);padding:20px;animation:floaty 5s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.tt-next{color:var(--amber);font-size:.72rem;font-weight:700;animation:pulseText 1.6s ease-in-out infinite}
@keyframes pulseText{0%,100%{opacity:1}50%{opacity:.45}}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.22,.9,.36,1),transform .7s cubic-bezier(.22,.9,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Photo strip & sections with imagery ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-photo{width:100%;border-radius:18px;box-shadow:var(--shadow);object-fit:cover;aspect-ratio:4/3;transition:transform .5s ease}
.split-photo:hover{transform:scale(1.02)}
.photo-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}
.photo-strip img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:14px;box-shadow:var(--shadow);transition:transform .45s cubic-bezier(.34,1.4,.64,1)}
.photo-strip img:hover{transform:scale(1.045) rotate(.6deg)}

/* ---------- Testimonials ---------- */
.quote-card{background:var(--white);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.quote-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(23,27,46,.13)}
.quote-card p{font-size:.95rem;color:var(--ink);margin-bottom:16px}
.quote-who{display:flex;align-items:center;gap:12px}
.quote-avatar{width:42px;height:42px;border-radius:50%;background:var(--indigo-tint);color:var(--indigo);font-family:var(--font-display);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.9rem}
.quote-who strong{font-size:.9rem;display:block}
.quote-who span{font-size:.8rem;color:var(--ink-soft)}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .hero-copy>*,.hero-visual{opacity:1;animation:none}
  .reveal{opacity:1;transform:none}
}

/* ---------- Sections ---------- */
.section{padding:64px 0}
.section-alt{background:var(--white)}
.section h2{font-family:var(--font-display);font-size:2rem;letter-spacing:-.02em;margin-bottom:10px}
.section .sub{color:var(--ink-soft);max-width:60ch;margin-bottom:36px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .3s cubic-bezier(.34,1.4,.64,1),box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(23,27,46,.14);border-color:#CFCBF2}
.card h3{font-family:var(--font-display);font-size:1.15rem;margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.95rem}
.step-num{display:inline-flex;width:34px;height:34px;border-radius:10px;background:var(--indigo-tint);color:var(--indigo);font-family:var(--font-display);font-weight:700;align-items:center;justify-content:center;margin-bottom:12px}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;padding-top:14px}
.price-card{position:relative;background:var(--white);border:1.5px solid var(--line);border-radius:var(--radius);padding:28px 24px;display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.34,1.4,.64,1),box-shadow .3s,border-color .3s}
.price-card:hover{transform:translateY(-8px);box-shadow:0 20px 44px rgba(23,27,46,.16);border-color:var(--indigo)}
.price-card.popular{border-color:var(--indigo);box-shadow:var(--shadow)}
.pop-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--indigo);color:#fff;font-family:var(--font-display);font-weight:700;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px;border-radius:99px}
.price-card h3{font-family:var(--font-display);font-size:1.1rem}
.price-amount{font-family:var(--font-display);font-size:1.9rem;font-weight:700;margin:12px 0 2px}
.price-usd{color:var(--ink-soft);font-size:.88rem;margin-bottom:6px}
.price-sessions{color:var(--indigo);font-weight:600;font-size:.92rem;margin-bottom:12px}
.price-blurb{color:var(--ink-soft);font-size:.9rem;flex:1;margin-bottom:18px}

/* ---------- Forms ---------- */
.form-wrap{max-width:480px;margin:56px auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.form-wrap.wide{max-width:640px}
.form-wrap h1{font-family:var(--font-display);font-size:1.6rem;margin-bottom:6px;letter-spacing:-.02em}
.form-wrap .form-sub{color:var(--ink-soft);font-size:.95rem;margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:var(--font-body);font-size:1rem;background:var(--chalk)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--indigo);background:var(--white)}
.field .hint{font-size:.82rem;color:var(--ink-soft);margin-top:5px}
.form-foot{text-align:center;margin-top:18px;font-size:.92rem;color:var(--ink-soft)}

/* ---------- Dashboard ---------- */
.dash-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:40px 0 26px}
.dash-head h1{font-family:var(--font-display);font-size:1.7rem;letter-spacing:-.02em}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;margin-bottom:34px}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.stat .stat-label{font-size:.82rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.stat .stat-value{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--indigo)}
.stat.stat-amber .stat-value{color:var(--amber)}
.stat.stat-mint .stat-value{color:var(--mint)}

/* ---------- Tables ---------- */
.table-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;margin-bottom:40px}
table{width:100%;border-collapse:collapse;font-size:.93rem}
th{font-family:var(--font-display);text-align:left;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:none}
.badge{display:inline-block;font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:99px;white-space:nowrap}
.badge-pending{background:#FDF3DC;color:#8A6410}
.badge-confirmed{background:var(--indigo-tint);color:var(--indigo-dark)}
.badge-completed{background:var(--mint-tint);color:#0C6B4E}
.badge-cancelled{background:var(--red-tint);color:#9C2B2B}
.badge-success{background:var(--mint-tint);color:#0C6B4E}
.badge-failed{background:var(--red-tint);color:#9C2B2B}
.badge-signed{background:var(--mint-tint);color:#0C6B4E}
.badge-unsigned{background:#FDF3DC;color:#8A6410}
.empty{padding:36px;text-align:center;color:var(--ink-soft)}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.inline-form input,.inline-form select{padding:8px 10px;border:1.5px solid var(--line);border-radius:8px;font-size:.88rem}

/* ---------- Contract ---------- */
.contract-body{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:44px;max-width:820px;margin:0 auto 26px;box-shadow:var(--shadow)}
.contract-body h2{font-family:var(--font-display);font-size:1.5rem;margin-bottom:4px}
.contract-body h3{font-family:var(--font-display);font-size:1.05rem;margin:24px 0 8px}
.contract-body p{margin-bottom:10px;font-size:.95rem}
.contract-version{color:var(--ink-soft);font-size:.85rem}
.sign-box{max-width:820px;margin:0 auto 60px;background:var(--indigo-tint);border:1.5px solid var(--indigo);border-radius:var(--radius);padding:30px}
.sign-box h3{font-family:var(--font-display);margin-bottom:14px}
.check-row{display:flex;gap:10px;align-items:flex-start;margin:14px 0;font-size:.93rem}
.check-row input{width:18px;height:18px;margin-top:3px}
.signed-stamp{max-width:820px;margin:0 auto 60px;background:var(--mint-tint);border:1.5px solid var(--mint);border-radius:var(--radius);padding:24px;font-size:.95rem}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#C6CBE4;padding:44px 0;margin-top:60px}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.brand-footer{color:#fff}
.footer-tag{font-size:.9rem;margin-top:8px;max-width:34ch}
.footer-meta{font-size:.88rem;text-align:right}
.footer a{color:var(--amber)}

/* ---------- Print (signed contract) ---------- */
@media print{
  .topbar,.footer,.sign-box form,.flash,.btn{display:none !important}
  body{background:#fff}
  .contract-body{border:none;box-shadow:none;padding:0}
}

/* ---------- Responsive ---------- */
/* Tablet (≤1024px) */
@media(max-width:1024px){
  .hero{padding:56px 0 48px}
  .section{padding:52px 0}
  .contract-body{padding:32px}
}
/* Small tablet / large phone (≤900px) */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .split{grid-template-columns:1fr;gap:26px}
  .hero-visual .timetable{position:static;width:auto;margin-top:-46px;margin-left:14px;margin-right:14px}
  .timetable{max-width:460px}
  .footer-meta{text-align:left}
  .dash-head{margin:28px 0 20px}
}
/* Phone (≤600px) */
@media(max-width:600px){
  body{font-size:15px}
  .photo-strip{grid-template-columns:1fr;gap:12px}
  .photo-strip img{aspect-ratio:16/10}
  .blob{display:none}
  .topbar{position:static}
  .topbar-inner{flex-direction:column;height:auto;padding:12px 0;gap:10px}
  .nav{justify-content:center;gap:14px;row-gap:8px}
  .hero{padding:40px 0 36px}
  .hero p.lead{font-size:1.05rem}
  .hero-cta .btn{width:100%;text-align:center}
  .hero-points{flex-direction:column;gap:8px}
  .section{padding:40px 0}
  .section h2{font-size:1.6rem}
  .form-wrap{padding:24px 18px;margin:32px auto}
  .contract-body{padding:22px 16px}
  .sign-box{padding:20px 16px}
  .inline-form{flex-direction:column;align-items:stretch}
  .inline-form input,.inline-form select,.inline-form .btn{width:100%}
  .stat .stat-value{font-size:1.6rem}
  th,td{padding:11px 12px}
  .footer{padding:32px 0}
}