/* ==========================================================================
   X-PLAN · components.css — header, hero, practices, capabilities,
   convergence, client wall, CTA, footer, interior page heroes.
   ========================================================================== */

/* ====================== HEADER ====================== */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--header-h);display:flex;align-items:center;
  transition:background .4s var(--ease-out),height .4s var(--ease-out),
             box-shadow .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.hdr-inner{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--margin-x);
  width:100%;display:flex;align-items:center;justify-content:space-between;}
.hdr-logo{height:30px;width:auto;transition:filter .4s,height .4s;}
/* On a dark hero the logo is reversed to canvas; condensed header flips it back */
.hdr--over-ink .hdr-logo{filter:brightness(0) invert(1);}
.hdr--solid{background:rgba(250,250,247,.86);backdrop-filter:blur(14px);
  height:64px;border-bottom-color:var(--hairline);}
.hdr--solid .hdr-logo{filter:none;}

.nav{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.4rem);}
.nav-link{font-size:.82rem;font-weight:500;letter-spacing:.04em;color:var(--graphite);
  position:relative;padding:.4rem 0;transition:color .3s;}
.hdr--over-ink .nav-link{color:var(--on-ink-70);}
.nav-link::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;
  background:var(--amber);transition:width .35s var(--ease-out);}
.nav-link:hover{color:var(--amber-deep);}
.hdr--over-ink .nav-link:hover{color:var(--canvas);}
.nav-link:hover::after,.nav-link[aria-current="page"]::after{width:100%;}
.nav-link[aria-current="page"]{color:var(--ink);}
.hdr--over-ink .nav-link[aria-current="page"]{color:var(--canvas);}

.hdr-actions{display:flex;align-items:center;gap:1rem;}
.lang-btn{font-size:.74rem;font-weight:700;letter-spacing:.1em;
  border:1px solid var(--hairline);border-radius:var(--radius);
  padding:.5rem .7rem;color:var(--graphite);transition:all .3s;line-height:1;}
.hdr--over-ink .lang-btn{border-color:var(--on-ink-22);color:var(--on-ink-70);}
.lang-btn:hover{border-color:var(--amber);color:var(--amber-deep);}
.hdr--over-ink .lang-btn:hover{color:var(--canvas);border-color:var(--canvas);}

/* burger */
.burger{display:none;width:30px;height:20px;position:relative;}
.burger span{position:absolute;left:0;height:2px;width:100%;background:currentColor;
  color:var(--ink);transition:transform .4s var(--ease-out),opacity .3s;}
.hdr--over-ink .burger span{color:var(--canvas);}
.hdr--solid .burger span{color:var(--ink);}
.burger span:nth-child(1){top:0;} .burger span:nth-child(2){top:9px;}
.burger span:nth-child(3){top:18px;}
body.menu-open .burger span:nth-child(1){transform:translateY(9px) rotate(45deg);}
body.menu-open .burger span:nth-child(2){opacity:0;}
body.menu-open .burger span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}

/* mobile drawer */
.drawer{position:fixed;inset:0 0 0 auto;width:min(86vw,400px);background:var(--ink);
  z-index:999;transform:translateX(100%);transition:transform .5s var(--ease-out);
  display:flex;flex-direction:column;justify-content:center;padding:var(--margin-x);
  gap:.4rem;}
body.menu-open .drawer{transform:translateX(0);}
.drawer a{font-size:1.6rem;font-weight:700;color:var(--canvas);letter-spacing:-.01em;
  padding:.7rem 0;border-bottom:1px solid var(--hairline-ink);transition:color .3s,padding .3s;}
.drawer a:hover{color:var(--amber);padding-left:.6rem;}
.drawer-meta{margin-top:2rem;color:var(--on-ink-46);font-size:.82rem;letter-spacing:.04em;}
.scrim{position:fixed;inset:0;background:rgba(10,10,10,.5);z-index:998;opacity:0;
  visibility:hidden;transition:opacity .4s,visibility .4s;backdrop-filter:blur(2px);}
body.menu-open .scrim{opacity:1;visibility:visible;}

/* ====================== HERO ====================== */
.hero{position:relative;min-height:100svh;background:var(--ink);color:var(--canvas);
  display:flex;align-items:flex-end;overflow:hidden;isolation:isolate;}
/* photographic / tonal backdrop, subject weighted right (brand composition rule) */
.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;
  background:
    radial-gradient(120% 90% at 82% 30%,rgba(232,163,61,.10),transparent 55%),
    radial-gradient(80% 70% at 78% 70%,rgba(61,61,61,.55),transparent 60%),
    linear-gradient(180deg,#0c0c0c 0%,#0a0a0a 60%,#080808 100%);
}
.hero-grid{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;opacity:.5;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 55%);
  mask-image:linear-gradient(90deg,transparent,#000 55%);}
.hero-inner{max-width:var(--maxw);margin-inline:auto;width:100%;position:relative;z-index:2;
  padding-inline:var(--margin-x);padding-bottom:clamp(4rem,9vh,8rem);
  padding-top:calc(var(--header-h) + 3rem);}
.hero-eyebrow{margin-bottom:2rem;}
.hero-title{font-size:var(--fs-mega);font-weight:800;line-height:.93;
  letter-spacing:-.03em;color:var(--canvas);max-width:min(15ch,90vw);}
.hero-title .amber-word{color:var(--amber);}
.hero-lead{margin-top:2rem;max-width:min(46ch,90vw);font-size:var(--fs-lead);font-weight:300;
  line-height:1.5;color:var(--on-ink-70);}
[dir="rtl"] .hero-title{max-width:min(20ch,90vw);}
[dir="rtl"] .hero-lead{max-width:min(60ch,90vw);}
.hero-cta{margin-top:2.8rem;display:flex;gap:1rem;flex-wrap:wrap;}
.hero-scroll{position:absolute;left:var(--margin-x);bottom:1.6rem;z-index:2;
  display:flex;align-items:center;gap:.7rem;font-size:.68rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--on-ink-46);}
.hero-scroll .line{width:1px;height:36px;background:var(--on-ink-22);position:relative;overflow:hidden;}
.hero-scroll .line::after{content:"";position:absolute;top:-100%;left:0;width:100%;height:100%;
  background:var(--amber);animation:scrolldot 2.4s var(--ease-io) infinite;}
@keyframes scrolldot{0%{top:-100%}60%,100%{top:100%}}

/* hero stat strip across the bottom-right */
.hero-stats{position:absolute;right:calc(var(--margin-x) + 3vw);bottom:clamp(4rem,9vh,8rem);
  display:flex;gap:clamp(1.5rem,4vw,3.5rem);z-index:2;max-width:50vw;justify-content:flex-end;}
.hero-stat{text-align:right;}
.hero-stat .n{font-size:clamp(1.8rem,3vw,2.8rem);font-weight:200;color:var(--canvas);
  line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.hero-stat .n b{color:var(--amber);font-weight:200;}
.hero-stat .l{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--on-ink-46);margin-top:.6rem;}
@media (max-width:880px){.hero-stats{display:none;}}

/* page-load hero sequence */
.hero-seq>*{opacity:0;transform:translateY(30px);}
.hero.loaded .hero-seq>*{opacity:1;transform:none;
  transition:opacity 1s var(--ease-out),transform 1s var(--ease-out);}
.hero.loaded .hero-seq>*:nth-child(1){transition-delay:.15s;}
.hero.loaded .hero-seq>*:nth-child(2){transition-delay:.30s;}
.hero.loaded .hero-seq>*:nth-child(3){transition-delay:.45s;}
.hero.loaded .hero-seq>*:nth-child(4){transition-delay:.60s;}

/* ====================== SECTION HEADER ====================== */
.sec-head{max-width:62ch;margin-bottom:var(--gap-xl);}
.sec-head .eyebrow{margin-bottom:1.5rem;}
.sec-head .display{margin-bottom:1.5rem;}
.sec-num{position:absolute;top:var(--section-y);right:var(--margin-x);
  font-size:clamp(5rem,12vw,11rem);font-weight:200;line-height:.8;letter-spacing:-.04em;
  color:var(--mist);z-index:0;user-select:none;pointer-events:none;}
.section--ink .sec-num{color:rgba(250,250,247,.05);}

/* ====================== PRACTICES GRID ====================== */
.prac-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--hairline);border:1px solid var(--hairline);position:relative;z-index:2;}
.section--ink .prac-grid{background:var(--hairline-ink);border-color:var(--hairline-ink);}
.prac-card{background:var(--canvas);padding:clamp(2rem,3.5vw,3.2rem);
  display:flex;flex-direction:column;gap:1rem;position:relative;
  transition:background .4s var(--ease-out);min-height:230px;overflow:hidden;}
.section--ink .prac-card{background:var(--ink);}
.prac-card::before{content:"";position:absolute;left:0;top:0;width:3px;height:0;
  background:var(--amber);transition:height .5s var(--ease-out);}
.prac-card:hover::before{height:100%;}
.prac-card:hover{background:#fff;}
.section--ink .prac-card:hover{background:#0e0e0e;}
.prac-ico{width:40px;height:40px;color:var(--ink);}
.section--ink .prac-ico{color:var(--canvas);}
.prac-ico svg{width:100%;height:100%;stroke-width:1.4;}
.prac-num{position:absolute;top:clamp(2rem,3.5vw,3.2rem);right:clamp(2rem,3.5vw,3.2rem);
  font-size:.72rem;font-weight:600;letter-spacing:.1em;color:var(--amber-deep);
  font-variant-numeric:tabular-nums;}
.prac-card h3{font-size:1.3rem;font-weight:700;letter-spacing:-.012em;}
.section--ink .prac-card h3{color:var(--canvas);}
.prac-card p{font-size:.95rem;color:var(--graphite);line-height:1.55;}
.section--ink .prac-card p{color:var(--on-ink-70);}
.prac-card .more{margin-top:auto;font-size:.76rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink);display:inline-flex;align-items:center;gap:.5rem;
  opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s;}
.section--ink .prac-card .more{color:var(--canvas);}
.prac-card:hover .more{opacity:1;transform:none;}
@media (max-width:760px){.prac-grid{grid-template-columns:1fr;}}

/* ====================== CONVERGENCE (momentum) ====================== */
.conv{position:relative;z-index:2;}
.conv-levers{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;margin-bottom:0;}
.conv-lever{border:1px solid var(--hairline-ink);border-radius:var(--radius);
  padding:1.8rem 1.4rem;text-align:center;background:rgba(250,250,247,.015);
  display:flex;flex-direction:column;align-items:center;gap:.7rem;
  transition:border-color .4s,transform .4s var(--ease-out);}
.conv-lever:hover{border-color:var(--amber);transform:translateY(-3px);}
.conv-lever .ico{width:30px;height:30px;color:var(--canvas);}
.conv-lever .ico svg{width:100%;height:100%;stroke-width:1.3;}
.conv-lever .h{font-size:1.05rem;font-weight:700;color:var(--canvas);}
.conv-lever .b{font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber);}
.conv-arrows{height:64px;width:100%;}
.conv-arrows path{fill:none;stroke:var(--on-ink-22);stroke-width:1.5;
  stroke-dasharray:var(--len,300);stroke-dashoffset:var(--len,300);}
.conv.is-in .conv-arrows path{animation:drawline 1.2s var(--ease-out) forwards;}
.conv.is-in .conv-arrows path:nth-child(2){animation-delay:.1s;}
.conv.is-in .conv-arrows path:nth-child(3){animation-delay:.2s;}
.conv.is-in .conv-arrows path:nth-child(4){animation-delay:.3s;}
@keyframes drawline{to{stroke-dashoffset:0;}}
.conv-core{margin:0 auto;max-width:560px;background:var(--amber);border-radius:var(--radius);
  padding:2.4rem 2rem;text-align:center;
  box-shadow:0 12px 50px rgba(196,130,30,.22);
  opacity:0;transform:scale(.94) translateY(10px);}
.conv.is-in .conv-core{animation:corein .8s var(--ease-out) .55s forwards;}
@keyframes corein{to{opacity:1;transform:none;}}
.conv-core .h{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;color:var(--ink);
  letter-spacing:-.02em;line-height:1;}
.conv-core .b{font-size:.92rem;color:rgba(10,10,10,.74);margin-top:.6rem;}
@media (max-width:680px){.conv-levers{grid-template-columns:repeat(2,1fr);}
  .conv-arrows{display:none;} .conv-core{margin-top:1.5rem;}}

/* ====================== STATS BAND ====================== */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--hairline-ink);border-block:1px solid var(--hairline-ink);}
.stat-cell{background:var(--ink);padding:clamp(2rem,4vw,3rem) 1.5rem;text-align:center;}
.stat-cell .n{font-size:clamp(2.4rem,5vw,4rem);font-weight:200;color:var(--canvas);
  line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.stat-cell .n b{color:var(--amber);font-weight:200;}
.stat-cell .l{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--on-ink-46);margin-top:.9rem;}
@media (max-width:760px){.stats-band{grid-template-columns:repeat(2,1fr);}}

/* ====================== CLIENT WALL ====================== */
.cli-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.75rem,1.5vw,1.25rem);
  position:relative;z-index:2;}
.cli-tile{background:#fff;border:1px solid var(--hairline);border-radius:var(--radius);
  aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;
  padding:clamp(1.2rem,3vw,2.2rem);transition:transform .45s var(--ease-out),
  box-shadow .45s,border-color .45s;}
.cli-tile:hover{transform:translateY(-4px);box-shadow:0 14px 40px rgba(10,10,10,.08);
  border-color:var(--mist);}
.cli-tile img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;
  filter:grayscale(1) opacity(.62);transition:filter .45s;}
.cli-tile:hover img{filter:none;}
@media (max-width:620px){.cli-grid{grid-template-columns:repeat(2,1fr);}}

/* ====================== CTA BAND ====================== */
.cta{position:relative;background:var(--ink);color:var(--canvas);text-align:center;
  padding-block:clamp(5rem,10vw,9rem);overflow:hidden;isolation:isolate;}
.cta .display{max-width:18ch;margin-inline:auto;color:var(--canvas);}
.cta .lead{margin:1.5rem auto 2.5rem;max-width:48ch;color:var(--on-ink-70);}

/* ====================== FOOTER ====================== */
.ftr{background:var(--ink);color:var(--on-ink-70);padding-top:clamp(3.5rem,7vw,6rem);
  padding-bottom:2.5rem;border-top:1px solid var(--hairline-ink);}
.ftr-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:var(--gap-lg);
  padding-bottom:var(--gap-xl);}
.ftr-logo{height:34px;width:auto;filter:brightness(0) invert(1);margin-bottom:1.4rem;}
.ftr-blurb{max-width:34ch;font-size:.92rem;line-height:1.6;color:var(--on-ink-46);}
.ftr-col h4{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--on-ink-46);margin-bottom:1.2rem;font-weight:600;}
.ftr-col a,.ftr-col p{display:block;font-size:.92rem;color:var(--on-ink-70);
  padding:.35rem 0;transition:color .3s;}
.ftr-col a:hover{color:var(--amber);}
.ftr-bottom{display:flex;justify-content:space-between;align-items:center;
  padding-top:2rem;border-top:1px solid var(--hairline-ink);
  font-size:.78rem;color:var(--on-ink-46);letter-spacing:.02em;gap:1rem;flex-wrap:wrap;}
.ftr-bottom .tag{letter-spacing:.04em;}
@media (max-width:760px){.ftr-top{grid-template-columns:1fr;gap:var(--gap-md);}}

/* ====================== INTERIOR PAGE HERO ====================== */
.phero{background:var(--ink);color:var(--canvas);position:relative;overflow:hidden;
  padding-top:calc(var(--header-h) + clamp(3rem,7vw,6rem));
  padding-bottom:clamp(3rem,7vw,6rem);isolation:isolate;}
.phero .eyebrow{margin-bottom:1.6rem;}
.phero h1{font-size:var(--fs-display);font-weight:800;letter-spacing:-.025em;
  line-height:1;color:var(--canvas);max-width:18ch;}
.phero .lead{margin-top:1.6rem;max-width:54ch;color:var(--on-ink-70);}
.phero-bg{position:absolute;inset:0;z-index:-1;
  background:radial-gradient(90% 120% at 88% 10%,rgba(232,163,61,.10),transparent 55%),
    linear-gradient(180deg,#0c0c0c,#080808);}

/* ====================== UTILITY ====================== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:start;}
@media (max-width:840px){.two-col{grid-template-columns:1fr;gap:var(--gap-lg);}}
.lc-watermark{position:absolute;font-weight:200;color:var(--mist);z-index:0;
  pointer-events:none;user-select:none;}