/* =============================================================================
   studio.css (loaded as kira.css) — bright premium AI-studio theme.
   Clean white + soft blue, slate headings, amber CTAs. RTL / Hebrew.
   Shared brand layer — per-page layout lives in pages.css.
   ============================================================================= */

/* ============================================================= TOKENS */
:root{
  --bg:        #ffffff;   /* page */
  --bg-soft:   #e2eaff;   /* soft section background */
  --bg-soft-2: #cbd9ff;   /* deeper soft background */
  --card:      #ffffff;
  --ink:       #536084;   /* headings + important UI (slate blue) */
  --ink-body:  #646464;   /* body text */
  --ink-soft:  #9199a8;   /* secondary text / captions */
  --border:    #d6d6d6;
  --border-soft:#e6ebf6;
  --accent:    #ffb52e;   /* CTAs + highlights (amber) */
  --accent-d:  #f2a40e;   /* amber hover */
  --accent-soft:#fff3dc;  /* amber tint */
  --on-accent: #4a3a0d;   /* dark text on amber (contrast) */

  --font-display:'Heebo', system-ui, sans-serif;
  --font-body:'Heebo', system-ui, sans-serif;

  --maxw: 1180px;
  --r-sm:12px; --r-md:18px; --r-lg:24px; --r-xl:32px;
  --ease:cubic-bezier(.22,1,.36,1);
  --shadow-sm:0 2px 10px rgba(83,96,132,.06);
  --shadow:0 10px 34px rgba(83,96,132,.10);
  --shadow-lg:0 24px 60px rgba(83,96,132,.16);
}

/* ============================================================= RESET */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body); background:var(--bg); color:var(--ink-body);
  line-height:1.8; -webkit-font-smoothing:antialiased; overflow-x:hidden; width:100%;
}
img,video,iframe{max-width:100%}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.ltr{direction:ltr;unicode-bidi:isolate;text-align:start}
.hp{position:absolute!important;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}

/* ============================================================= TYPE */
.display{font-family:var(--font-display);font-weight:800;line-height:1.18;letter-spacing:-.01em;color:var(--ink)}
.section-title{font-family:var(--font-display);font-weight:800;color:var(--ink);
  font-size:clamp(1.8rem,3.6vw,2.7rem);text-align:center;line-height:1.2;letter-spacing:-.01em}
.eyebrow{font-size:1rem;font-weight:800;letter-spacing:.03em;color:var(--accent-d)}
.idx{font-family:var(--font-body);font-weight:700;font-size:.78rem;color:var(--accent-d)}
.lead{color:var(--ink-body);font-size:1.05rem;max-width:64ch}

/* ============================================================= LAYOUT */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(18px,4vw,40px)}
.section{padding-block:clamp(68px,9.5vw,132px)}
.section.soft{background:var(--bg-soft)}
.section.soft-2{background:var(--bg-soft-2)}
.full{width:100%}
.head-block{margin-bottom:clamp(42px,5.5vw,64px);text-align:center}
.head-block .eyebrow{display:block;margin-bottom:1rem}
.head-block .lead{margin-inline:auto;margin-top:1.2rem;text-align:center}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2vw,24px)}

/* ============================================================= BADGE */
.level-badge{display:inline-flex;align-items:center;gap:9px;
  background:var(--accent-soft);border:1px solid #ffe2ac;color:var(--on-accent);
  border-radius:999px;padding:.5rem 1.05rem;font-size:.84rem;font-weight:600}
.level-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* ============================================================= NAV */
.nav{position:absolute;inset-inline:0;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  padding:clamp(16px,2.4vw,26px) clamp(18px,4vw,40px)}
.brand{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:-.01em;color:var(--ink)}
.menu{display:flex;gap:4px;background:#fff;box-shadow:var(--shadow-sm);
  border:1px solid var(--border-soft);border-radius:999px;padding:5px}
.menu a{color:var(--ink);font-size:.88rem;font-weight:600;padding:.5rem 1.05rem;border-radius:999px;transition:background .2s,color .2s}
.menu a:hover{background:var(--bg-soft);color:var(--ink)}
.burger{display:none;width:46px;height:46px;border-radius:50%;background:#fff;
  border:1px solid var(--border);color:var(--ink);align-items:center;justify-content:center;box-shadow:var(--shadow-sm)}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;inset-inline-start:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* ============================================================= HERO (full-bleed video) */
.hero{position:relative;min-height:92vh;min-height:92svh;display:flex;align-items:flex-end;
  color:#fff;overflow:hidden;background:#1c2234}
.hero-video{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none;
  background:#1c2234;background-size:cover;background-position:center}
.hero-video iframe{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:100vw;height:56.25vw;min-height:100%;min-width:177.78vh;border:0;opacity:0;transition:opacity .8s ease}
.hero-video.ready iframe{opacity:1}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg, rgba(28,34,52,.32) 0%, rgba(28,34,52,.12) 34%, rgba(20,25,40,.85) 100%),
  linear-gradient(270deg, rgba(28,34,52,.45), rgba(28,34,52,0) 60%)}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin-inline:auto;
  padding:clamp(18px,4vw,40px);padding-top:clamp(110px,13vw,150px);padding-bottom:clamp(40px,6vw,72px)}
.hero-text{max-width:720px}
.hero h1{color:#fff;font-size:clamp(2.15rem,4.6vw,4rem);line-height:1.18;max-width:700px;
  margin-bottom:clamp(20px,2.6vw,30px)}
.hero h1 .ltr{color:#ffd98a}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;
  margin-top:clamp(26px,3.4vw,36px);color:rgba(255,255,255,.85);font-weight:600;font-size:.9rem}
.hero-meta>span{display:block;white-space:nowrap}
.hero-meta .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);
  margin-inline-end:8px;vertical-align:middle}
.hero-cta{margin-top:clamp(28px,3.6vw,38px);display:flex;flex-wrap:wrap;gap:12px}

/* ============================================================= BUTTONS */
.pill{display:inline-flex;align-items:center;gap:11px;background:var(--accent);color:var(--on-accent);
  border-radius:999px;padding:.85rem 1.5rem;font-weight:700;font-size:1rem;
  box-shadow:0 8px 22px rgba(255,181,46,.34);transition:transform .25s var(--ease),background .25s,box-shadow .25s}
.pill:hover{transform:translateY(-2px);background:var(--accent-d);box-shadow:0 12px 28px rgba(255,181,46,.42)}
.pill .circ{width:30px;height:30px;border-radius:50%;background:var(--ink);display:grid;place-items:center;flex:none}
.pill .circ svg{width:14px;height:14px;stroke:#fff;stroke-width:2.6;fill:none}
.pill.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--border);box-shadow:var(--shadow-sm)}
.pill.ghost:hover{background:var(--bg-soft);border-color:var(--ink-soft)}
.center-cta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:clamp(34px,5vw,52px)}

/* ============================================================= CARDS */
.card{background:var(--card);border:1px solid var(--border-soft);border-radius:var(--r-md);
  padding:clamp(22px,3vw,32px);position:relative;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.skill .idx{position:absolute;top:clamp(22px,3vw,30px);inset-inline-end:clamp(22px,3vw,30px)}
.skill .ic{width:46px;height:46px;border-radius:13px;background:var(--bg-soft);display:grid;place-items:center;margin-bottom:1.1rem}
.skill .ic svg{width:23px;height:23px;stroke:var(--ink);stroke-width:1.9;fill:none}
.skill h3{font-size:1.24rem;font-weight:800;color:var(--ink);margin-bottom:.7rem}
.skill p{color:var(--ink-body);font-size:.96rem;line-height:1.8}

/* ============================================================= FORM */
.collab{position:relative;overflow:hidden;background:var(--bg-soft)}
.collab-in{position:relative;z-index:1}
.collab .section-title{margin-bottom:.6rem}
.collab .lead{text-align:center;margin-inline:auto;margin-bottom:clamp(28px,4vw,44px)}
.form{max-width:720px;margin-inline:auto;display:grid;gap:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form input,.form select,.form textarea{width:100%;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-sm);padding:1rem 1.1rem;font-family:inherit;font-size:.98rem;color:var(--ink-body);
  transition:border-color .2s,box-shadow .2s}
.form input::placeholder,.form textarea::placeholder{color:var(--ink-soft)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,181,46,.18)}
.form textarea{min-height:120px;resize:vertical}
.submit{justify-self:end;display:inline-flex;align-items:center;gap:12px;background:var(--accent);color:var(--on-accent);
  border-radius:999px;padding:.8rem 1.5rem;font-weight:700;font-size:1rem;box-shadow:0 8px 22px rgba(255,181,46,.34);
  transition:transform .25s var(--ease),background .25s}
.submit:hover{transform:translateY(-2px);background:var(--accent-d)}
.submit .circ{width:30px;height:30px;border-radius:50%;background:var(--ink);display:grid;place-items:center;flex:none}
.submit .circ svg{width:14px;height:14px;stroke:#fff;stroke-width:2.6;fill:none}
.form-msg{text-align:center;color:var(--ink);font-weight:700;min-height:1.4em}

/* ============================================================= ACCENT BAND (final CTA) */
.band{background:var(--bg-soft-2);padding-block:clamp(48px,7vw,84px)}
.band-in{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.band h2{font-family:var(--font-display);font-weight:800;color:var(--ink);
  font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.25;max-width:20ch}
.band p{color:var(--ink-body);margin-top:.6rem;max-width:46ch}

/* ============================================================= FOOTER */
.footer{background:var(--ink);color:#fff;padding-top:clamp(48px,6vw,72px);overflow:hidden}
.footer-in{position:relative;z-index:1}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:clamp(28px,4vw,48px)}
.footer-top p{max-width:440px;color:rgba(255,255,255,.78);font-size:.98rem;line-height:1.9}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links .lbl{color:rgba(255,255,255,.55);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.2rem}
.footer-links a{font-size:.96rem;font-weight:500;color:rgba(255,255,255,.9);transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-watermark{font-family:var(--font-display);font-weight:800;text-align:center;
  font-size:clamp(2.6rem,12vw,8rem);line-height:.9;color:rgba(255,255,255,.10);
  letter-spacing:-.02em;margin-bottom:-.1em;white-space:nowrap;direction:ltr;padding-bottom:.2em}

/* ============================================================= REVEAL */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================= RESPONSIVE */
@media (max-width:820px){
  .menu{display:none}
  .burger{display:flex}
  .menu.open{display:flex;position:absolute;top:74px;inset-inline-end:18px;flex-direction:column;
    background:#fff;box-shadow:var(--shadow);border:1px solid var(--border-soft);padding:8px}
  .menu.open a{padding:.7rem 1.4rem}
  .grid-2{grid-template-columns:1fr}
  .skill h3{max-width:100%}
  .row2{grid-template-columns:1fr}
  .footer-top{flex-direction:column}
  .band-in{flex-direction:column;align-items:flex-start}
  .submit{justify-self:stretch;justify-content:center}
  /* full-bleed hero: content-driven height, clear the nav, stronger bottom scrim */
  .hero{min-height:auto}
  .hero-inner{padding-top:104px}
  .hero h1{font-size:clamp(2.1rem,8.5vw,2.6rem);max-width:100%}
  .hero::after{background:linear-gradient(180deg, rgba(28,34,52,.45) 0%, rgba(24,29,46,.88) 100%)}
}
@media (max-width:480px){
  .hero-cta .pill,.hero-cta .pill.ghost{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}