/* ============================================================
   Dr. Shlomo Black — shared stylesheet  (v2: enhanced graphics)
   Editorial / near-mono base + warm gold accent + animated bg
   ============================================================ */
:root{
  --ink:#0a1119;
  --body:#4c5360;
  --muted:#5e6e6e;
  --bg:#f6f4f1;
  --warm:#efe9e2;
  --warm-2:#f8f4ef;
  --navy:#13284a;
  --navy-2:#1f3864;
  --navy-3:#2c4a7d;
  --foot:#101f36;
  --gold:#c6a15b;
  --gold-soft:#e6cd95;
  --gold-deep:#a07d34;
  --line:#e6e0d8;
  --line-dark:rgba(255,255,255,.14);
  --btn:#0a1119;
  --radius:10px;
  --shadow:0 26px 64px -30px rgba(10,17,25,.32);
  --shadow-gold:0 20px 50px -26px rgba(150,110,40,.45);
  --font-he:'Heebo',sans-serif;
  --font-en:'Public Sans',sans-serif;
  --font-en-head:'Plus Jakarta Sans',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-he);color:var(--body);background:var(--bg);line-height:1.8;-webkit-font-smoothing:antialiased;font-weight:400;overflow-x:hidden}
html[dir="ltr"] body{font-family:var(--font-en)}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.wrap{width:min(1200px,92%);margin-inline:auto}
section{padding:104px 0}
h1,h2,h3,h4{line-height:1.14;color:var(--ink);font-weight:500;letter-spacing:-.012em}
html[dir="ltr"] h1,html[dir="ltr"] h2,html[dir="ltr"] h3,html[dir="ltr"] h4{font-family:var(--font-en-head)}

/* film grain overlay over whole page */
body::before{content:"";position:fixed;inset:0;background-image:url(assets/grain.png);background-size:180px;opacity:.05;mix-blend-mode:soft-light;pointer-events:none;z-index:9998}

/* language visibility */
[data-en]{display:none}
html[dir="ltr"] [data-he]{display:none}
html[dir="ltr"] [data-en]{display:initial}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;gap:.55rem;font-weight:600;font-size:.98rem;padding:.95rem 1.95rem;border-radius:var(--radius);border:1.5px solid transparent;cursor:pointer;transition:.25s cubic-bezier(.2,.7,.3,1);font-family:inherit;letter-spacing:.01em;overflow:hidden}
html[dir="ltr"] .btn{font-family:var(--font-en-head)}
.btn-primary{background:var(--btn);color:#fff;box-shadow:0 12px 30px -14px rgba(10,17,25,.6)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 40px -16px rgba(10,17,25,.55)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(230,205,149,.35),transparent 70%);transform:translateX(-120%);transition:.6s}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#2a2008;box-shadow:var(--shadow-gold)}
.btn-gold:hover{transform:translateY(-3px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-outline-light:hover{background:#fff;color:var(--ink)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(246,244,241,.82);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.nav{display:flex;align-items:center;justify-content:space-between;height:80px;gap:1rem}
.logo{display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:1.18rem;color:var(--ink)}
html[dir="ltr"] .logo{font-family:var(--font-en-head)}
.logo .mark{width:46px;height:46px;border-radius:12px;background:url(assets/logo.svg) center/contain no-repeat;font-size:0;color:transparent;position:relative;box-shadow:0 6px 18px -8px rgba(31,56,100,.5)}
.logo .mark::after{display:none}
.logo small{display:block;font-size:.69rem;font-weight:400;color:var(--muted);letter-spacing:.02em}
.menu{display:flex;align-items:center;gap:1.7rem;list-style:none}
.menu a{font-weight:500;color:var(--ink);font-size:.96rem;position:relative;padding:.2rem 0}
.menu a:hover{color:var(--gold-deep)}
.menu a.active::after,.menu a:hover::after{width:100%}
.menu a::after{content:"";position:absolute;bottom:-4px;inset-inline-start:0;width:0;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));transition:.25s}
.nav-actions{display:flex;align-items:center;gap:.85rem}
.lang-toggle{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:.8rem;font-weight:600;background:#fff}
.lang-toggle button{border:none;background:transparent;padding:.42rem .82rem;cursor:pointer;color:var(--muted);font-family:inherit;font-weight:600;transition:.2s}
.lang-toggle button.active{background:var(--navy-2);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:var(--ink);border-radius:2px}

/* eyebrow / tags with gold tick */
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:1.4rem}
.eyebrow::before{content:"";width:26px;height:1.5px;background:linear-gradient(90deg,var(--gold),transparent)}
.sec-tag{display:inline-flex;align-items:center;gap:.55rem;font-size:.78rem;font-weight:700;letter-spacing:.16em;color:var(--gold-deep);text-transform:uppercase;margin-bottom:1rem}
.sec-tag::before{content:"";width:22px;height:1.5px;background:var(--gold)}
.sec-head .sec-tag{justify-content:center}

/* ---- animated aurora backgrounds (hero, page-hero, media) ---- */
.hero,.page-hero,.media{
  background-color:var(--navy);
  background-image:
    radial-gradient(130% 95% at 50% -15%, transparent 52%, rgba(7,13,26,.62)),
    url(assets/contours.svg);
  background-size:auto, 1200px auto;
  background-position:center, center;
  background-repeat:no-repeat, repeat;
  position:relative;overflow:hidden;color:#fff;isolation:isolate;
}
/* blob layer A */
.hero::before,.page-hero::before,.media::before{
  content:"";position:absolute;inset:-30%;z-index:-1;
  background:
    radial-gradient(42% 42% at 24% 28%, rgba(214,176,102,.55), transparent 70%),
    radial-gradient(46% 46% at 80% 20%, rgba(96,150,220,.58), transparent 70%);
  filter:blur(48px);will-change:transform;
  animation:driftA 18s ease-in-out infinite alternate;
}
/* blob layer B (opposite drift) */
.hero::after,.page-hero::after,.media::after{
  content:"";position:absolute;inset:-30%;z-index:-1;
  background:
    radial-gradient(38% 38% at 68% 82%, rgba(214,176,102,.45), transparent 70%),
    radial-gradient(42% 42% at 10% 78%, rgba(120,172,236,.48), transparent 70%);
  filter:blur(56px);will-change:transform;
  animation:driftB 24s ease-in-out infinite alternate;
}
.hero .wrap,.page-hero .wrap,.media .wrap{position:relative;z-index:2}
@keyframes driftA{
  0%{transform:translate(0,0) scale(1)}
  100%{transform:translate(9%,7%) scale(1.18)}
}
@keyframes driftB{
  0%{transform:translate(0,0) scale(1.1)}
  100%{transform:translate(-8%,-6%) scale(1)}
}
@media(prefers-reduced-motion:reduce){
  .hero::before,.page-hero::before,.media::before,
  .hero::after,.page-hero::after,.media::after{animation:none}
}

/* hero */
.hero{padding:0}
.hero-inner{display:grid;grid-template-columns:1.18fr .82fr;gap:3.5rem;align-items:center;min-height:88vh;padding:90px 0}
.hero .eyebrow{color:#cfdcee}
.hero .eyebrow::before{background:linear-gradient(90deg,var(--gold-soft),transparent)}
.hero h1{font-size:clamp(2.4rem,5.1vw,4rem);color:#fff;font-weight:400;line-height:1.14;letter-spacing:-.018em;animation:rise .9s ease both}
.hero h1 b{font-weight:700;display:block;padding-bottom:.14em;line-height:1.2;background:linear-gradient(100deg,#fff 30%,var(--gold-soft));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.16rem;color:#cdd8e6;margin:1.7rem 0 2.3rem;max-width:50ch;font-weight:300;animation:rise 1s .1s ease both}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;animation:rise 1.05s .2s ease both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero-portrait{position:relative;z-index:2;animation:rise 1.1s .25s ease both}
.portrait-card{background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:18px;padding:16px;backdrop-filter:blur(4px);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.portrait-card .ph{aspect-ratio:4/5;border-radius:12px;background:
   url(assets/seal.svg) center/120px no-repeat,
   radial-gradient(130% 90% at 50% 0,#34507e,#16264a 70%);
   display:grid;place-items:end center;color:rgba(255,255,255,.55);text-align:center;font-size:.82rem;padding:1.1rem;border:1px solid rgba(255,255,255,.1)}
.portrait-badge{position:absolute;inset-inline-start:18px;bottom:-22px;background:#fff;color:var(--ink);border-radius:12px;padding:.8rem 1.1rem;box-shadow:var(--shadow);font-weight:600;font-size:.86rem;max-width:260px;border-top:3px solid var(--gold)}
.trust-row{display:flex;gap:1.8rem;flex-wrap:wrap;margin-top:2.6rem;padding-top:2rem;border-top:1px solid var(--line-dark)}
.trust-row span{font-size:.92rem;color:#cdd8e6;display:flex;align-items:center;gap:.55rem}
.trust-row svg{color:var(--gold-soft);flex:none}

/* inner page hero */
.page-hero{padding:74px 0 64px}
.breadcrumb{font-size:.86rem;color:#aebfd6;margin-bottom:1rem;display:flex;gap:.5rem;flex-wrap:wrap;position:relative;z-index:2}
.breadcrumb a:hover{color:var(--gold-soft)}
.page-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.1rem);font-weight:400}
.page-hero h1 b{font-weight:700;padding-bottom:.12em;background:linear-gradient(100deg,#fff 30%,var(--gold-soft));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero p{color:#cdd8e6;margin-top:1rem;font-size:1.12rem;font-weight:300;max-width:62ch}

/* section heading */
.sec-head{max-width:760px;margin:0 auto 3.4rem;text-align:center}
.sec-head h2{font-size:clamp(1.95rem,4vw,2.9rem);font-weight:400;letter-spacing:-.015em}
.sec-head h2 b{font-weight:700;color:var(--gold-deep)}
.sec-head p{color:var(--body);margin-top:1.1rem;font-size:1.1rem;font-weight:300}
.sec-head.start{text-align:start;margin-inline:0}

/* prose */
.prose h2{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:700;margin:2.4rem 0 1rem}
.prose h3{font-size:1.25rem;font-weight:700;margin:2rem 0 .7rem;padding-inline-start:.7rem;border-inline-start:3px solid var(--gold)}
.prose p{color:var(--body);margin-bottom:1.1rem;font-size:1.06rem}
.prose p:first-child{font-size:1.16rem;color:var(--ink)}
.about-text a:not(.chip):not(.btn),.prose a:not(.btn){color:var(--gold-deep);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.about-text a:not(.chip):not(.btn):hover,.prose a:not(.btn):hover{color:var(--ink)}
.pub-list li>a{display:block;color:inherit}
.pub-list li>a:hover b{color:var(--gold-deep)}
.pub-list li>a:hover .src{text-decoration:underline}
.pub-list .desc a{color:var(--gold-deep);font-weight:600;text-decoration:none}
.pub-list .desc a:hover{text-decoration:underline}

/* about */
.about{background:var(--warm);background-image:url(assets/dots.svg);background-size:30px}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem;align-items:start}
.about-photo{position:sticky;top:110px}
.about-photo .ph{aspect-ratio:1/1.12;border-radius:16px;background:
   url(assets/seal.svg) center/150px no-repeat,
   linear-gradient(160deg,#ece4da,#dde6ef);
   display:grid;place-items:end center;color:#9aa6b1;border:1px solid var(--line);padding:1rem;box-shadow:var(--shadow)}
.about-photo .stamp{position:absolute;inset-inline-end:-16px;bottom:-16px;background:linear-gradient(140deg,var(--navy-2),var(--navy));color:#fff;border-radius:14px;padding:1.1rem 1.3rem;box-shadow:var(--shadow);max-width:200px;border-top:3px solid var(--gold)}
.about-photo .stamp b{font-size:.98rem;color:#fff;display:block;margin-bottom:.2rem}
.about-photo .stamp span{font-size:.82rem;color:#c3d0e2}
.about-text h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:1.2rem;font-weight:400}
.about-text h2 b{font-weight:700;color:var(--gold-deep)}
.about-text h3{font-size:1.2rem;font-weight:700;margin:2rem 0 .7rem;color:var(--ink);padding-inline-start:.7rem;border-inline-start:3px solid var(--gold)}
.about-text p{color:var(--body);margin-bottom:1.1rem;font-size:1.05rem}
.principles{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1.8rem 0}
.principle{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;transition:.25s;position:relative;overflow:hidden}
.principle::before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--gold),var(--gold-deep));transform:scaleY(0);transform-origin:top;transition:.3s}
.principle:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.principle:hover::before{transform:scaleY(1)}
.principle b{display:block;color:var(--ink);font-size:1rem;margin-bottom:.15rem}
.principle span{font-size:.9rem;color:var(--muted);font-weight:300}
.creds{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}
.creds .chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.45rem 1rem;font-size:.9rem;color:var(--ink);font-weight:500;transition:.2s}
.creds .chip:hover{border-color:var(--gold);color:var(--gold-deep)}

/* cards / services */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:2.2rem 2rem;transition:.32s cubic-bezier(.2,.7,.3,1);display:block;color:inherit;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;inset-inline:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));transform:scaleX(0);transform-origin:inset-inline-start;transition:.35s}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card .ic{width:56px;height:56px;border-radius:14px;background:linear-gradient(150deg,var(--warm),#fff);border:1px solid var(--line);display:grid;place-items:center;margin-bottom:1.3rem;color:var(--navy-2);transition:.3s}
.card:hover .ic{color:var(--gold-deep);transform:scale(1.06) rotate(-3deg)}
.card .num{font-family:var(--font-en-head);font-size:.85rem;font-weight:700;color:var(--gold-deep);margin-bottom:.5rem;letter-spacing:.12em}
.card h3{font-size:1.3rem;margin-bottom:.6rem;font-weight:600}
.card p{color:var(--body);font-size:1rem;font-weight:300}
.card .fit{margin-top:.9rem;font-size:.9rem;color:var(--muted);font-weight:400}
.card .fit b{color:var(--ink);font-weight:600}
.card .more{margin-top:1rem;font-weight:600;color:var(--gold-deep);font-size:.95rem;display:inline-flex;gap:.4rem;align-items:center}
.card:hover .more{gap:.7rem}
.note-box{margin-top:1.8rem;background:var(--warm);border:1px solid var(--line);border-inline-start:3px solid var(--gold);border-radius:12px;padding:1.4rem 1.6rem;font-size:.98rem;color:var(--body);font-weight:300}
.note-box b{color:var(--ink);font-weight:600}

/* authority */
.authority{background:var(--warm);background-image:url(assets/dots.svg);background-size:30px}
.authority .wrap{text-align:center}
.authority p{max-width:880px;margin:0 auto;font-size:1.18rem;font-weight:300;color:var(--ink);line-height:1.7}
.authority .journals{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center;margin-top:1.8rem}
.authority .journals span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.5rem 1.2rem;font-size:.9rem;font-weight:500;color:var(--ink);transition:.2s}
.authority .journals span:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}

/* lectures */
.lectures{background:var(--bg)}
.lec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.lec{display:flex;gap:1.1rem;padding:1.7rem;border:1px solid var(--line);border-radius:14px;background:#fff;transition:.28s;color:inherit;position:relative;overflow:hidden}
.lec:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.lec .num{flex:none;width:46px;height:46px;border-radius:12px;background:linear-gradient(140deg,var(--gold-soft),var(--gold-deep));color:#241a05;display:grid;place-items:center;font-weight:700;font-family:var(--font-en-head);box-shadow:0 8px 18px -10px rgba(160,125,52,.7)}
.lec h3{font-size:1.1rem;margin-bottom:.3rem;font-weight:600}
.lec p{color:var(--body);font-size:.93rem;font-weight:300}
.lec .more{color:var(--gold-deep);font-weight:600;font-size:.9rem;margin-top:.5rem;display:inline-block}
.ondemand{background:linear-gradient(140deg,var(--warm),var(--warm-2));border:1px solid var(--line);border-radius:14px;padding:1.7rem 1.9rem;margin:2.6rem 0}
.ondemand b{color:var(--ink)}
.ondemand p{font-weight:300;color:var(--body)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-bottom:2.6rem}
.step{text-align:center;padding:0 .4rem}
.step .sn{width:48px;height:48px;border:1.5px solid var(--gold);border-radius:50%;display:grid;place-items:center;margin:0 auto .8rem;font-family:var(--font-en-head);font-weight:700;color:var(--gold-deep);background:#fff;transition:.3s}
.step:hover .sn{background:linear-gradient(140deg,var(--gold-soft),var(--gold));color:#241a05;transform:translateY(-3px)}
.step h4{font-size:1rem;font-weight:600;margin-bottom:.3rem}
.step p{font-size:.88rem;color:var(--muted);font-weight:300}
.center{text-align:center;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* lecture hook + prev/next nav */
.hook{font-size:clamp(1.2rem,2.2vw,1.55rem);font-weight:500;color:var(--navy-2);line-height:1.45;border-inline-start:3px solid var(--gold);padding-inline-start:1.1rem;margin:0 0 1.8rem}
.lec-nav{display:flex;justify-content:space-between;gap:1.2rem;flex-wrap:wrap}
.lec-nav a{display:flex;flex-direction:column;gap:.25rem;color:var(--ink);font-weight:600;font-size:1.02rem;max-width:46%;transition:.2s}
.lec-nav a:hover{color:var(--gold-deep)}
.lec-nav .next{text-align:end;margin-inline-start:auto}
.lec-nav .lbl{font-size:.78rem;color:var(--muted);font-weight:600;letter-spacing:.04em}
@media(max-width:680px){.lec-nav a{max-width:100%}}

/* lecture detail */
.detail-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:3rem;align-items:start}
.detail-main h2{font-size:1.4rem;font-weight:700;margin:2rem 0 .8rem;padding-inline-start:.7rem;border-inline-start:3px solid var(--gold)}
.detail-main p{color:var(--body);font-size:1.06rem;margin-bottom:1.1rem}
.detail-main p:first-child{font-size:1.14rem;color:var(--ink)}
.detail-main ul{margin:.4rem 0 1.4rem;padding-inline-start:0;list-style:none}
.detail-main li{margin-bottom:.7rem;color:var(--body);padding-inline-start:1.6rem;position:relative}
.detail-main li::before{content:"";position:absolute;inset-inline-start:0;top:.7em;width:8px;height:8px;border-radius:50%;background:linear-gradient(var(--gold),var(--gold-deep))}
.meta-card{background:linear-gradient(155deg,var(--warm),var(--warm-2));border:1px solid var(--line);border-radius:16px;padding:1.9rem;position:sticky;top:110px;box-shadow:var(--shadow);border-top:4px solid var(--gold)}
.meta-card h3{font-size:1.05rem;font-weight:700;margin-bottom:1rem}
.meta-row{display:flex;gap:.8rem;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
.meta-row:last-of-type{border-bottom:none}
.meta-row .k{color:var(--muted);flex:none;min-width:84px;font-weight:300}
.meta-row .v{color:var(--ink);font-weight:500}
.meta-card .btn{width:100%;justify-content:center;margin-top:1.2rem}

/* media */
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-bottom:2.4rem}
.media .sec-head h2{color:#fff}
.media .sec-head h2 b{color:var(--gold-soft)}
.media .sec-head p{color:#cdd8e6}
.media .sec-tag{color:var(--gold-soft)}
.media .sec-tag::before{background:var(--gold-soft)}
.media-card{border:1px solid var(--line-dark);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.05);transition:.3s;backdrop-filter:blur(3px)}
.media-card:hover{background:rgba(255,255,255,.1);transform:translateY(-5px)}
.media-thumb{aspect-ratio:16/10;background:radial-gradient(120% 100% at 30% 0,#34507e,#16264a);position:relative;display:grid;place-items:center}
.media-thumb .play{width:60px;height:60px;border-radius:50%;background:linear-gradient(140deg,#fff,#f0e6d2);display:grid;place-items:center;color:var(--navy);box-shadow:0 10px 30px -8px rgba(0,0,0,.5);transition:.3s}
.media-card:hover .play{transform:scale(1.1);color:var(--gold-deep)}
.media-thumb .label{position:absolute;top:13px;inset-inline-start:13px;background:rgba(10,17,25,.55);color:#fff;font-size:.72rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;padding:.3rem .7rem;border-radius:6px;border:1px solid rgba(230,205,149,.3)}
.media-body{padding:1.4rem 1.5rem}
.media-body h3{font-size:1.1rem;margin-bottom:.4rem;font-weight:600;color:#fff}
.media-body p{color:#cdd8e6;font-size:.92rem;font-weight:300}

/* contact */
.booking{background:var(--bg)}
.book-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.6rem;align-items:start}
.book-info h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin-bottom:1.1rem;font-weight:400}
.book-info h2 b{font-weight:700;color:var(--gold-deep)}
.book-info>p{color:var(--body);margin-bottom:2rem;font-size:1.08rem;font-weight:300}
.contact-line{display:flex;align-items:center;gap:1rem;margin-bottom:1.3rem;font-size:1.04rem;color:var(--ink)}
.contact-line .ci{width:48px;height:48px;border-radius:12px;background:linear-gradient(150deg,var(--warm),#fff);border:1px solid var(--line);display:grid;place-items:center;flex:none;color:var(--navy-2)}
.contact-line small{display:block;color:var(--muted);font-size:.82rem;font-weight:300}
.locations{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.6rem}
.loc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;border-top:3px solid var(--gold)}
.loc b{color:var(--ink);display:block;margin-bottom:.2rem}
.loc span{font-size:.9rem;color:var(--muted);font-weight:300}
.emergency{margin-top:1.6rem;background:#fff;border:1px solid var(--line);border-inline-start:3px solid var(--navy-2);border-radius:10px;padding:1rem 1.2rem;font-size:.9rem;color:var(--body);font-weight:300}
.emergency b{color:var(--ink);font-weight:600}
.form-card{background:#fff;border-radius:18px;padding:2.5rem;box-shadow:var(--shadow);border:1px solid var(--line);position:relative;overflow:hidden}
.form-card::before{content:"";position:absolute;top:0;inset-inline:0;height:4px;background:linear-gradient(90deg,var(--gold-soft),var(--gold),var(--gold-deep))}
.form-card h3{color:var(--ink);margin-bottom:.4rem;font-size:1.4rem;font-weight:600}
.form-card .sub{color:var(--body);font-size:.96rem;margin-bottom:1.6rem;font-weight:300}
.field{margin-bottom:1.05rem}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--ink);margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:9px;font-family:inherit;font-size:1rem;color:var(--ink);background:var(--warm-2);transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(198,161,91,.14)}
.field textarea{resize:vertical;min-height:90px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-card .btn{width:100%;justify-content:center;margin-top:.4rem}
.form-note{font-size:.82rem;color:var(--muted);text-align:center;margin-top:1rem;font-weight:300}

/* cta band */
.cta-band{background:linear-gradient(150deg,var(--warm),var(--warm-2));text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:url(assets/dots.svg);background-size:30px;opacity:.6;pointer-events:none}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{font-size:clamp(1.8rem,3.4vw,2.5rem);font-weight:400;margin-bottom:.8rem}
.cta-band h2 b{font-weight:700;color:var(--gold-deep)}
.cta-band p{color:var(--body);font-weight:300;margin-bottom:1.8rem;font-size:1.08rem}

/* footer */
footer.site{background:var(--foot);color:#aeb9c6;padding:74px 0 28px;position:relative;overflow:hidden}
footer.site::before{content:"";position:absolute;top:0;inset-inline:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.6rem;padding-bottom:2.6rem;border-bottom:1px solid var(--line-dark)}
.foot-brand .logo{color:#fff;margin-bottom:1.1rem}
.foot-brand .logo .mark{background:url(assets/logo.svg) center/contain no-repeat}
.foot-brand p{color:#9fb0c2;font-size:.96rem;max-width:42ch;font-weight:300}
footer.site h4{color:#fff;font-size:1rem;margin-bottom:1.1rem;font-weight:600}
footer.site ul{list-style:none}
footer.site ul li{margin-bottom:.65rem}
footer.site ul a{color:#9fb0c2;font-size:.95rem;transition:.2s}
footer.site ul a:hover{color:var(--gold-soft)}
.foot-contact div{margin-bottom:.75rem;color:#9fb0c2;font-size:.95rem}
.foot-bottom{padding-top:1.7rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;color:#7d8ca0;font-size:.86rem}

/* reveal on scroll (staggered) */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.in .card,.reveal.in .lec,.reveal.in .media-card,.reveal.in .principle,.reveal.in .step{animation:rise .6s ease both}
.reveal.in .card:nth-child(2),.reveal.in .lec:nth-child(2){animation-delay:.06s}
.reveal.in .card:nth-child(3),.reveal.in .lec:nth-child(3){animation-delay:.12s}
.reveal.in .card:nth-child(4),.reveal.in .lec:nth-child(4){animation-delay:.18s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.reveal.in *{animation:none}}

/* ---- extra flourishes ---- */
/* scroll progress bar (injected by main.js) */
#scrollbar{position:fixed;top:0;inset-inline-start:0;height:3px;width:0;z-index:9999;background:linear-gradient(90deg,var(--gold-soft),var(--gold),var(--gold-deep));box-shadow:0 0 12px rgba(198,161,91,.6);transition:width .08s linear}

/* hero portrait — clean framed card (no rotating halo) */
.hero-portrait{isolation:isolate}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* gold underline under section headings */
.sec-head h2{position:relative;display:inline-block;padding-bottom:.75rem}
.sec-head h2::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:58px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold-soft),var(--gold-deep))}

/* floating decorative ring in light CTA band */
.cta-band{isolation:isolate}
.cta-band::after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;border:1px solid rgba(198,161,91,.35);inset-inline-end:-90px;top:-90px;z-index:1;animation:float 9s ease-in-out infinite}

/* richer hover for lecture & media cards */
.lec:hover{box-shadow:0 28px 60px -30px rgba(31,56,100,.5)}
.media-card:hover{box-shadow:0 28px 60px -30px rgba(0,0,0,.55)}

@media(prefers-reduced-motion:reduce){
  .hero-portrait::before,.portrait-card,.cta-band::after{animation:none}
}

/* publications / press section */
.press{background:var(--warm);background-image:url(assets/dots.svg);background-size:30px}
.pub-list{list-style:none;margin-top:.4rem}
.pub-list li{padding:.7rem 0;border-bottom:1px solid var(--line)}
.pub-list li:last-child{border-bottom:none}
.pub-list b{display:block;color:var(--ink);font-weight:600;font-size:1.02rem;margin-bottom:.15rem}
.pub-list .src{color:var(--gold-deep);font-size:.85rem;font-weight:600}
.pub-list .desc{color:var(--body);font-size:.92rem;font-weight:300}

/* responsive */
@media(max-width:1000px){
  .hero-inner{grid-template-columns:1fr;min-height:auto;padding:64px 0;text-align:start}
  .hero-portrait{max-width:360px;margin:1rem auto 0}
  .about-grid,.book-grid,.detail-grid{grid-template-columns:1fr;gap:2.6rem}
  .about-photo,.meta-card{position:relative;top:0}
  .grid2,.grid3,.media-grid{grid-template-columns:1fr 1fr}
  .lec-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr);gap:1.6rem}
}
@media(max-width:680px){
  section{padding:62px 0}
  .menu{display:none}
  .burger{display:flex}
  .menu.open{display:flex;position:absolute;top:80px;inset-inline:0;flex-direction:column;background:#fff;padding:1.5rem 6%;gap:1.1rem;box-shadow:var(--shadow);border-bottom:1px solid var(--line)}
  .grid2,.grid3,.media-grid,.principles,.locations,.row2,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:2rem}
  .nav-actions .btn-primary{display:none}
}