/* ============================================================
   UNO TECHNOLOGY SERVICES — main.css
   Design system · Light/Dark themes · Core layout & components
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  /* Brand */
  --orange:#FF5A00;
  --orange-2:#FF7A1A;
  --orange-deep:#E94B00;
  --accent-50:#FFF4EC;
  --accent-100:#FFE8D6;
  --accent-dim:rgba(255,90,0,.10);

  /* Light theme (default) */
  --bg:#FFFFFF;
  --bg-soft:#F7F7F7;
  --surface:#FFFFFF;
  --surface-2:#FDFDFD;
  --ink:#171717;
  --ink-2:#6B7280;
  --ink-3:#9CA3AF;
  --line:#ECECEC;
  --line-strong:#E2E2E2;
  --hero-grid:rgba(23,23,23,.045);
  --shadow-soft:0 1px 2px rgba(23,23,23,.04),0 12px 40px -12px rgba(23,23,23,.10);
  --shadow-card:0 1px 2px rgba(23,23,23,.05),0 24px 60px -24px rgba(23,23,23,.14);
  --header-bg:rgba(255,255,255,.72);
  --glow:0 0 0 1px rgba(255,90,0,.14),0 12px 44px -10px rgba(255,90,0,.30);

  /* Typography */
  --font-ar:'Cairo',system-ui,sans-serif;
  --font-en:'Inter',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-body:var(--font-ar);
  --fs-display:clamp(2.5rem,6.2vw,4.6rem);
  --fs-h2:clamp(1.9rem,4vw,3rem);
  --fs-h3:clamp(1.2rem,2vw,1.5rem);
  --fs-body:clamp(1rem,1.2vw,1.08rem);

  /* Shape & motion */
  --r-pill:999px;
  --r-lg:26px;
  --r-md:18px;
  --r-sm:12px;
  --ease:cubic-bezier(.2,1,.3,1);
  --ease-soft:cubic-bezier(.57,-.21,0,.74);
  --t-fast:.25s;
  --t-med:.5s;

  /* Layout */
  --wrap:1240px;
  --gutter:clamp(20px,4vw,48px);
  --header-h:76px;

  color-scheme:light;
}

[lang="en"]{ --font-body:var(--font-en); }

/* Dark theme */
[data-theme="dark"]{
  --bg:#0F0F10;
  --bg-soft:#131315;
  --surface:#1B1B1D;
  --surface-2:#171719;
  --ink:#F5F5F4;
  --ink-2:#A8A8B0;
  --ink-3:#7A7A84;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --hero-grid:rgba(255,255,255,.05);
  --accent-50:rgba(255,90,0,.12);
  --accent-100:rgba(255,90,0,.18);
  --accent-dim:rgba(255,90,0,.16);
  --shadow-soft:0 1px 2px rgba(0,0,0,.4),0 16px 44px -14px rgba(0,0,0,.55);
  --shadow-card:0 1px 2px rgba(0,0,0,.45),0 28px 70px -26px rgba(0,0,0,.65);
  --header-bg:rgba(15,15,16,.66);
  --glow:0 0 0 1px rgba(255,90,0,.25),0 12px 48px -8px rgba(255,90,0,.35);
  color-scheme:dark;
}

/* ---------- 2. Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  font-size:var(--fs-body);
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
  transition:background var(--t-med) var(--ease),color var(--t-med) var(--ease);
}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
::selection{background:var(--orange);color:#fff}

h1,h2,h3,h4{line-height:1.35;font-weight:800;letter-spacing:0;text-wrap:balance}
[lang="en"] h1,[lang="en"] h2,[lang="en"] h3,[lang="en"] h4{letter-spacing:-.02em;line-height:1.15}
p{text-wrap:pretty}
strong{font-weight:700}

:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
  border-radius:6px;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

.skip-link{
  position:fixed;inset-block-start:-100px;inset-inline-start:16px;z-index:10000;
  background:var(--ink);color:var(--bg);
  padding:.7rem 1.4rem;border-radius:var(--r-pill);font-weight:700;font-size:.9rem;
  transition:inset-block-start .3s var(--ease);
}
.skip-link:focus{inset-block-start:14px}

/* ---------- 3. Utilities ---------- */
.wrap{width:min(var(--wrap),100% - (var(--gutter) * 2));margin-inline:auto}
.mono{
  font-family:var(--font-mono);
  font-size:.72rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;
  direction:ltr;unicode-bidi:isolate;
}
.label-line{
  display:inline-flex;align-items:center;gap:.9rem;
  color:var(--orange-deep);
}
[data-theme="dark"] .label-line{color:var(--orange-2)}
.label-line::before{
  content:"";width:34px;height:2px;background:var(--orange);border-radius:2px;
}
.section{padding-block:clamp(90px,11vw,150px);position:relative}
.section-head{max-width:760px;margin-block-end:clamp(44px,6vw,72px)}
.section-head h2{font-size:var(--fs-h2);margin-block:.9rem 1rem}
.section-head p{color:var(--ink-2);font-size:1.05rem;max-width:56ch}
.center{text-align:center}
.center.section-head{margin-inline:auto}

/* Reveal on scroll */
.reveal{
  opacity:0;transform:translateY(30px);
  transition:opacity .9s var(--ease),transform .9s var(--ease);
  transition-delay:calc(var(--i,0) * 90ms);
  will-change:opacity,transform;
}
.reveal.in{opacity:1;transform:none}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.65rem;
  min-height:52px;padding:.85rem 1.9rem;
  border-radius:var(--r-pill);
  font-weight:700;font-size:.98rem;line-height:1;
  border:1.5px solid transparent;
  transition:transform var(--t-fast) var(--ease),background var(--t-fast) var(--ease),
             color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),
             box-shadow var(--t-fast) var(--ease);
  position:relative;white-space:nowrap;
}
.btn .arr{width:18px;height:18px;transition:transform var(--t-fast) var(--ease);flex:none}
.btn:hover .arr{transform:translateX(-4px)}
[dir="ltr"] .btn:hover .arr{transform:translateX(4px)}
.btn:active{transform:scale(.97)}

.btn-primary{background:var(--orange-deep);color:#fff;box-shadow:0 10px 26px -10px rgba(233,75,0,.55)}
.btn-primary:hover{background:var(--orange);box-shadow:0 14px 34px -10px rgba(255,90,0,.6);transform:translateY(-2px)}

.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
[data-theme="dark"] .btn-ghost:hover{color:var(--orange-2)}

.btn-light{background:#fff;color:var(--orange-deep)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 34px -12px rgba(0,0,0,.35)}

.btn-sm{min-height:44px;padding:.6rem 1.35rem;font-size:.88rem}

/* Underline links */
.u-link{
  background:linear-gradient(currentColor,currentColor) no-repeat;
  background-size:0% 1.5px;background-position:0 100%;
  transition:background-size .45s var(--ease),color .3s;
  padding-block-end:2px;
}
[dir="rtl"] .u-link{background-position:100% 100%}
.u-link:hover{background-size:100% 1.5px;color:var(--orange-deep)}
[data-theme="dark"] .u-link:hover{color:var(--orange-2)}

/* Chips */
.chip{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.42rem .95rem;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface-2);
  font-size:.82rem;font-weight:600;color:var(--ink-2);
  transition:border-color .3s,color .3s,transform .3s var(--ease);
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--orange);flex:none}

/* ---------- 5. Header ---------- */
.site-header{
  position:fixed;inset-block-start:0;inset-inline:0;z-index:960;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),border-color .4s;
  border-block-end:1px solid transparent;
}
.site-header.scrolled{
  background:var(--header-bg);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-color:var(--line);
}
.header-inner{
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:1.2rem;
}
.brand{display:flex;align-items:center;gap:.7rem;flex:none}
.brand-plate{
  display:flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:.4rem .8rem;box-shadow:0 1px 3px rgba(23,23,23,.06);
  transition:transform .3s var(--ease),box-shadow .3s;
}
.brand:hover .brand-plate{transform:translateY(-1px);box-shadow:0 6px 18px -6px rgba(255,90,0,.25)}
.brand-plate img{height:30px;width:auto}

.main-nav{display:flex;align-items:center;gap:.35rem}
.main-nav a{
  padding:.55rem 1rem;border-radius:var(--r-pill);
  font-size:.92rem;font-weight:600;color:var(--ink-2);
  transition:color .3s,background .3s;
}
.main-nav a:hover{color:var(--ink);background:var(--accent-dim)}
.main-nav a.active{color:var(--orange-deep);background:var(--accent-dim)}
[data-theme="dark"] .main-nav a.active{color:var(--orange-2)}

.header-controls{display:flex;align-items:center;gap:.55rem;flex:none}
.ctrl-btn{
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;flex:none;
  border:1px solid var(--line);background:var(--surface);
  color:var(--ink-2);
  transition:color .3s,border-color .3s,transform .3s var(--ease),background .3s;
}
.ctrl-btn:hover{color:var(--orange);border-color:var(--orange);transform:translateY(-2px)}
.ctrl-btn svg{width:19px;height:19px}

.lang-switch{
  display:inline-flex;align-items:center;gap:.15rem;
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:.2rem;background:var(--surface);height:44px;
}
.lang-switch a{
  padding:.42rem .8rem;border-radius:var(--r-pill);
  font-size:.78rem;font-weight:700;color:var(--ink-2);
  transition:background .3s,color .3s;
  white-space:nowrap;line-height:1;
}
.lang-switch a[aria-current="true"]{background:var(--ink);color:var(--bg)}
.lang-switch a:not([aria-current="true"]):hover{color:var(--orange)}

.theme-toggle .moon{display:none}
[data-theme="dark"] .theme-toggle .moon{display:block}
[data-theme="dark"] .theme-toggle .sun{display:none}

.menu-btn{display:none}
.menu-btn .ico-x{display:none}
.menu-btn[aria-expanded="true"] .ico-x{display:block}
.menu-btn[aria-expanded="true"] .ico-menu{display:none}

/* Mobile menu overlay */
.mobile-menu{
  position:fixed;inset:0;z-index:950;
  background:var(--bg);
  display:flex;flex-direction:column;
  padding:calc(var(--header-h) + 12px) var(--gutter) 32px;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .4s var(--ease),transform .4s var(--ease),visibility 0s .4s;
}
.mobile-menu.open{opacity:1;visibility:visible;transform:none;transition:opacity .4s var(--ease),transform .4s var(--ease)}
.mobile-menu nav{display:flex;flex-direction:column;gap:.2rem;margin-block-start:8px}
.mobile-menu nav a{
  font-size:clamp(1.6rem,6vw,2.2rem);font-weight:800;
  padding:.55rem 0;border-block-end:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s;
  transition-delay:calc(var(--i) * 60ms + .08s);
}
.mobile-menu.open nav a{opacity:1;transform:none}
.mobile-menu nav a:hover{color:var(--orange-deep)}
.mobile-menu nav a .mono{color:var(--orange);letter-spacing:.18em}
.mobile-menu-foot{
  margin-block-start:auto;display:flex;flex-direction:column;gap:1.1rem;
}
.mobile-menu-foot .row{display:flex;gap:.6rem;flex-wrap:wrap}

/* ---------- 6. Intro ---------- */
.intro{
  position:fixed;inset:0;z-index:9999;
  background:var(--bg);
  display:grid;place-items:center;
  transition:opacity .6s var(--ease),visibility 0s .6s;
}
.intro.done{opacity:0;visibility:hidden;pointer-events:none}
.intro-stage{position:relative;display:grid;place-items:center;width:min(420px,80vw);aspect-ratio:1}
.intro-icon{
  width:clamp(96px,26vw,148px);border-radius:26%;
  opacity:0;transform:scale(.82);
  filter:drop-shadow(0 14px 40px rgba(255,90,0,.35));
  animation:introIcon 1s var(--ease) .15s forwards;
}
@keyframes introIcon{to{opacity:1;transform:scale(1)}}
.intro-ring{
  position:absolute;inset:12%;border-radius:50%;
  border:1.5px solid var(--orange);opacity:0;
  animation:introRing 1.6s var(--ease) .3s forwards;
}
.intro-ring.r2{inset:2%;animation-delay:.45s;border-color:var(--orange-2);border-style:dashed}
.intro-ring.r3{inset:24%;animation-delay:.2s;opacity:0;border-color:var(--line-strong)}
@keyframes introRing{
  0%{opacity:0;transform:scale(.7)}
  40%{opacity:.8}
  100%{opacity:.25;transform:scale(1)}
}
.intro-particle{
  position:absolute;top:50%;left:50%;width:6px;height:6px;border-radius:50%;
  background:var(--orange);
  transform:rotate(var(--a)) translateX(var(--d));
  opacity:0;
  animation:converge 1.1s var(--ease) calc(.25s + var(--i) * 55ms) forwards;
}
@keyframes converge{
  0%{opacity:0;transform:rotate(var(--a)) translateX(var(--d)) scale(1)}
  30%{opacity:1}
  100%{opacity:0;transform:rotate(var(--a)) translateX(14px) scale(.4)}
}
.intro-word{
  position:absolute;inset-block-end:-8%;inset-inline:0;text-align:center;
  display:flex;flex-direction:column;gap:.35rem;align-items:center;
}
.intro-word .uno{
  font-family:var(--font-en);font-weight:900;font-size:2rem;letter-spacing:.28em;
  color:var(--ink);opacity:0;transform:translateY(10px);
  animation:introWord .7s var(--ease) .85s forwards;
  padding-inline-start:.28em;
}
.intro-word .full{
  font-size:.8rem;color:var(--ink-2);font-weight:600;letter-spacing:.06em;
  opacity:0;transform:translateY(8px);
  animation:introWord .7s var(--ease) 1.15s forwards;
}
@keyframes introWord{to{opacity:1;transform:none}}
.intro-skip{
  position:absolute;inset-block-end:34px;inset-inline-end:var(--gutter);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-3);padding:.6rem .2rem;direction:ltr;
  transition:color .3s;
}
.intro-skip:hover{color:var(--orange)}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;
  padding-block:calc(var(--header-h) + clamp(48px,8vh,96px)) clamp(40px,6vw,80px);
  overflow:clip;
}
.hero-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--hero-grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--hero-grid) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 0%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 90% 80% at 50% 0%,#000 30%,transparent 78%);
}
.hero-inner{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(2rem,5vw,4rem);align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.7rem;
  border:1px solid var(--line);background:var(--surface);
  border-radius:var(--r-pill);padding:.5rem 1.1rem;
  color:var(--ink-2);box-shadow:var(--shadow-soft);
}
.hero-badge .dot{
  width:7px;height:7px;border-radius:50%;background:var(--orange);flex:none;
  box-shadow:0 0 0 4px var(--accent-dim);
  animation:pulseDot 2.6s ease-in-out infinite;
}
@keyframes pulseDot{50%{box-shadow:0 0 0 7px var(--accent-dim)}}
.hero h1{
  font-size:var(--fs-display);
  margin-block:1.4rem 1.3rem;
  font-weight:900;
}
.hero h1 .accent{color:var(--orange-deep);position:relative;display:inline-block}
[data-theme="dark"] .hero h1 .accent{color:var(--orange-2)}
.hero-sub{
  color:var(--ink-2);font-size:clamp(1.02rem,1.5vw,1.18rem);
  max-width:46ch;margin-block-end:2.1rem;font-weight:500;
}
.hero-ctas{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-meta{
  margin-block-start:2.4rem;display:flex;gap:1.4rem;flex-wrap:wrap;
  color:var(--ink-3);font-size:.8rem;font-weight:600;
}
.hero-meta span{display:inline-flex;align-items:center;gap:.5rem}
.hero-meta svg{width:15px;height:15px;color:var(--orange)}

/* UNO Core visual */
.core{
  position:relative;aspect-ratio:1;width:100%;max-width:580px;margin-inline:auto;
  container-type:size;
}
.core-svg{position:absolute;inset:0;width:100%;height:100%}
.core-svg .ring{transform-origin:center;animation:spin 46s linear infinite}
.core-svg .ring.rev{animation-direction:reverse;animation-duration:64s}
@keyframes spin{to{transform:rotate(360deg)}}
.core-svg .flow{stroke-dasharray:6 14;animation:dashflow 2.6s linear infinite}
@keyframes dashflow{to{stroke-dashoffset:-40}}
.core-icon{
  position:absolute;top:50%;left:50%;translate:-50% -50%;
  width:37%;border-radius:24%;
  filter:drop-shadow(0 22px 50px rgba(255,90,0,.35));
  animation:corePulse 5s ease-in-out infinite;
}
@keyframes corePulse{
  0%,100%{transform:scale(1);filter:drop-shadow(0 22px 50px rgba(255,90,0,.35))}
  50%{transform:scale(1.035);filter:drop-shadow(0 26px 60px rgba(255,90,0,.5))}
}
.core-chip{
  position:absolute;top:50%;left:50%;
  transform:rotate(var(--a)) translateY(calc(-1 * var(--r))) rotate(calc(-1 * var(--a)));
  transform-origin:0 0;
  font-family:var(--font-mono);font-size:clamp(.58rem,1.5cqw,.72rem);
  letter-spacing:.14em;text-transform:uppercase;direction:ltr;
  background:var(--surface);border:1px solid var(--line);
  color:var(--ink-2);border-radius:var(--r-pill);
  padding:.34em .9em;font-weight:500;white-space:nowrap;
  box-shadow:var(--shadow-soft);
  translate:-50% -50%;
  transition:border-color .3s,color .3s,box-shadow .3s;
  animation:chipFloat 7s ease-in-out infinite;
  animation-delay:calc(var(--i) * -1.1s);
}
.core-chip:hover{border-color:var(--orange);color:var(--orange-deep);box-shadow:var(--glow)}
@keyframes chipFloat{50%{margin-top:-8px}}
.core-glow{
  position:absolute;top:50%;left:50%;translate:-50% -50%;
  width:60%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,var(--accent-dim),transparent 65%);
  pointer-events:none;
}

/* Scroll cue */
.scroll-cue{
  position:absolute;inset-block-end:26px;inset-inline-start:50%;translate:-50% 0;
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
  color:var(--ink-3);
}
.scroll-cue .track{width:1.5px;height:44px;background:var(--line-strong);position:relative;overflow:hidden;border-radius:2px}
.scroll-cue .track::after{
  content:"";position:absolute;inset-inline:0;top:-40%;height:40%;
  background:var(--orange);animation:scrollTrack 2s var(--ease) infinite;
}
@keyframes scrollTrack{to{top:110%}}

/* ---------- 8. Marquee ---------- */
.marquee{
  border-block:1px solid var(--line);
  padding-block:1.1rem;overflow:clip;
  background:var(--bg-soft);
  transition:background var(--t-med) var(--ease);
}
.marquee-track{
  display:flex;gap:3.2rem;width:max-content;
  animation:marquee 30s linear infinite;
}
[dir="rtl"] .marquee-track{animation-name:marquee-rtl}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes marquee-rtl{to{transform:translateX(50%)}}
.marquee-item{
  display:flex;align-items:center;gap:3.2rem;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink-3);direction:ltr;white-space:nowrap;
}
.marquee-item i{width:6px;height:6px;border-radius:50%;background:var(--orange);flex:none;font-style:normal}

/* ---------- 9. Solutions (bento) ---------- */
.bento{
  display:grid;gap:1.1rem;
  grid-template-columns:repeat(6,1fr);
  counter-reset:sol;
}
.sol-card{
  position:relative;overflow:clip;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surface);
  padding:clamp(1.6rem,2.6vw,2.3rem);
  display:flex;flex-direction:column;gap:1.15rem;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s,background .4s;
  min-height:300px;
}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:var(--line-strong)}
.sol-card::before{
  counter-increment:sol;
  content:"(" counter(sol,decimal-leading-zero) ")";
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.2em;
  color:var(--orange);direction:ltr;
  display:block;margin-block-end:.2rem;
}
.sol-card::after{
  content:"";position:absolute;inset-block-start:-70px;inset-inline-end:-70px;
  width:190px;height:190px;border-radius:50%;
  background:radial-gradient(circle,var(--accent-dim),transparent 70%);
  opacity:0;transition:opacity .5s;
  pointer-events:none;
}
.sol-card:hover::after{opacity:1}
.sol-1{grid-column:span 4}
.sol-2{grid-column:span 2}
.sol-3{grid-column:span 2}
.sol-4{grid-column:span 4}
.sol-icon{
  width:52px;height:52px;border-radius:16px;flex:none;
  display:grid;place-items:center;
  background:var(--accent-dim);color:var(--orange-deep);
  transition:transform .5s var(--ease-soft),background .3s,color .3s;
}
[data-theme="dark"] .sol-icon{color:var(--orange-2)}
.sol-card:hover .sol-icon{transform:rotate(-6deg) scale(1.08)}
.sol-icon svg{width:26px;height:26px}
.sol-card h3{font-size:var(--fs-h3)}
.sol-card .en-name{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-3);direction:ltr;display:block;margin-block-start:.35rem;
}
.sol-card p{color:var(--ink-2);font-size:.94rem;line-height:1.75}
.sol-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-block-start:auto}
/* Featured dark card for contrast */
.sol-featured{background:var(--ink);border-color:var(--ink);color:#F7F7F7}
.sol-featured p{color:rgba(247,247,247,.72)}
.sol-featured .en-name{color:rgba(247,247,247,.5)}
.sol-featured .chip{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:rgba(247,247,247,.8)}
.sol-featured .sol-icon{background:rgba(255,90,0,.22);color:var(--orange-2)}
[data-theme="dark"] .sol-featured{background:#000;border-color:var(--line-strong)}

/* ---------- 10. Ecosystem ---------- */
.ecosystem{background:var(--bg-soft);transition:background var(--t-med) var(--ease)}
.eco-track{position:relative;margin-block-start:1rem}
.eco-line{
  position:absolute;inset-block-start:23px;inset-inline:0;height:2px;
  background:var(--line-strong);border-radius:2px;overflow:hidden;
}
.eco-line i{
  position:absolute;inset:0;background:var(--orange);
  transform:scaleX(0);transform-origin:inline-start;
  transition:transform 2.2s var(--ease) .2s;
}
.eco-track.in .eco-line i{transform:scaleX(1)}
[dir="rtl"] .eco-line i{transform-origin:right}
[dir="ltr"] .eco-line i{transform-origin:left}
.eco-steps{
  position:relative;display:grid;grid-template-columns:repeat(7,1fr);gap:.8rem;
}
.eco-step{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.9rem}
.eco-dot{
  width:46px;height:46px;border-radius:50%;flex:none;
  display:grid;place-items:center;
  background:var(--surface);border:1.5px solid var(--line-strong);
  font-family:var(--font-mono);font-size:.72rem;color:var(--ink-2);
  transition:border-color .4s,color .4s,background .4s,transform .5s var(--ease-soft),box-shadow .4s;
  transition-delay:calc(var(--i) * 180ms);
  direction:ltr;
}
.eco-track.in .eco-dot{border-color:var(--orange);color:var(--orange-deep);box-shadow:0 0 0 6px var(--accent-dim)}
[data-theme="dark"] .eco-track.in .eco-dot{color:var(--orange-2)}
.eco-step:hover .eco-dot{transform:scale(1.12)}
.eco-step b{font-size:.95rem;font-weight:700}
.eco-step small{color:var(--ink-3);font-size:.75rem;font-weight:600;display:block;margin-block-start:.15rem}
.eco-note{
  margin-block-start:3.2rem;text-align:center;color:var(--ink-2);
  font-size:1.02rem;font-weight:600;
}
.eco-note b{color:var(--orange-deep)}
[data-theme="dark"] .eco-note b{color:var(--orange-2)}

/* ---------- 11. Why UNO ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.why-item{
  padding:1.9rem 1.6rem;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--surface);
  transition:transform .5s var(--ease),box-shadow .5s,border-color .4s;
}
.why-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:var(--orange)}
.why-item .num{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;color:var(--ink-3);direction:ltr;display:block;
}
.why-item .w-icon{
  display:block;
  margin-block:1.2rem 1rem;width:46px;height:46px;color:var(--orange-deep);
  transition:transform .5s var(--ease-soft);
}
[data-theme="dark"] .why-item .w-icon{color:var(--orange-2)}
.why-item:hover .w-icon{transform:translateY(-4px)}
.why-item .w-icon svg{width:100%;height:100%}
.why-item h3{font-size:1.12rem;margin-block-end:.5rem}
.why-item p{color:var(--ink-2);font-size:.92rem;line-height:1.75}

/* ---------- 12. What we build ---------- */
.work-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.work-sticky{position:sticky;top:calc(var(--header-h) + 30px)}
.work-list{border-block-start:1px solid var(--line)}
.work-row{
  display:flex;align-items:center;gap:1.2rem;
  padding:1.35rem .6rem;border-block-end:1px solid var(--line);
  transition:background .35s,padding .35s var(--ease),color .3s;
  position:relative;
}
.work-row .idx{font-family:var(--font-mono);font-size:.72rem;color:var(--ink-3);letter-spacing:.15em;direction:ltr;flex:none;width:34px}
.work-row h3{font-size:clamp(1.05rem,1.9vw,1.45rem);font-weight:800;flex:1;transition:color .3s}
.work-row .arr{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;flex:none;color:var(--ink-2);
  transition:background .35s,color .35s,border-color .35s,transform .45s var(--ease-soft);
}
.work-row .arr svg{width:16px;height:16px}
.work-row:hover{background:var(--accent-dim);padding-inline-start:1.1rem}
.work-row:hover h3{color:var(--orange-deep)}
[data-theme="dark"] .work-row:hover h3{color:var(--orange-2)}
.work-row:hover .arr{background:var(--orange);border-color:var(--orange);color:#fff;transform:rotate(-45deg)}
[dir="ltr"] .work-row:hover .arr{transform:rotate(45deg)}
.work-row small{display:block;color:var(--ink-3);font-size:.78rem;font-weight:600;margin-block-start:.15rem}

/* Abstract interface mock */
.mock{
  margin-block-start:2.2rem;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surface);box-shadow:var(--shadow-card);
  overflow:hidden;
}
.mock-bar{
  display:flex;align-items:center;gap:.5rem;
  padding:.8rem 1.1rem;border-block-end:1px solid var(--line);
}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:var(--line-strong)}
.mock-bar i:first-child{background:var(--orange)}
.mock-bar .addr{
  margin-inline-start:.6rem;flex:1;max-width:230px;height:22px;border-radius:var(--r-pill);
  background:var(--bg-soft);border:1px solid var(--line);
  display:flex;align-items:center;padding-inline:.8rem;
  font-family:var(--font-mono);font-size:.6rem;color:var(--ink-3);letter-spacing:.08em;direction:ltr;
}
.mock-body{display:grid;grid-template-columns:56px 1fr;min-height:240px}
.mock-side{border-inline-end:1px solid var(--line);padding:1rem .7rem;display:flex;flex-direction:column;gap:.8rem;align-items:center}
.mock-side i{width:22px;height:22px;border-radius:8px;background:var(--accent-dim)}
.mock-side i:first-child{background:var(--orange)}
.mock-main{padding:1.2rem;display:flex;flex-direction:column;gap:1rem}
.mock-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem}
.mock-kpis b{
  border:1px solid var(--line);border-radius:var(--r-sm);padding:.7rem .8rem;
  font-size:.62rem;color:var(--ink-3);font-weight:600;font-family:var(--font-mono);letter-spacing:.06em;
  display:flex;flex-direction:column;gap:.45rem;
}
.mock-kpis b s{text-decoration:none;height:7px;border-radius:4px;background:var(--line);width:70%}
.mock-kpis b:first-child s{background:var(--orange);width:52%}
.mock-chart{
  flex:1;border:1px solid var(--line);border-radius:var(--r-sm);
  display:flex;align-items:flex-end;gap:8px;padding:1rem;min-height:110px;
}
.mock-chart i{flex:1;border-radius:5px 5px 2px 2px;background:var(--accent-100);height:var(--h);transition:height 1s var(--ease)}
.mock-chart i:nth-child(3),.mock-chart i:nth-child(6){background:var(--orange)}

/* ---------- 13. About ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.about-text p{color:var(--ink-2);font-size:1.06rem;max-width:58ch}
.about-text p + p{margin-block-start:1rem}
.trust-list{display:flex;flex-direction:column;border-block-start:1px solid var(--line)}
.trust-list a,.trust-list li{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.1rem .3rem;border-block-end:1px solid var(--line);
  transition:background .3s,padding .3s var(--ease);
}
.trust-list a:hover{background:var(--accent-dim);padding-inline-start:.8rem}
.trust-list .k{display:flex;align-items:center;gap:.8rem;color:var(--ink-2);font-size:.88rem;font-weight:600}
.trust-list .k svg{width:17px;height:17px;color:var(--orange)}
.trust-list .v{font-weight:700;font-size:.95rem;direction:ltr}

/* ---------- 14. Brand statement ---------- */
.statement{
  background:#101011;color:#F7F7F7;
  padding-block:clamp(110px,15vw,190px);
  position:relative;overflow:clip;
  text-align:center;
}
.statement::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000,transparent 75%);
}
.statement .glow{
  position:absolute;top:50%;left:50%;translate:-50% -50%;
  width:640px;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,0,.16),transparent 62%);
  pointer-events:none;
}
.statement-inner{position:relative}
.statement h2{
  font-size:clamp(2.2rem,6vw,4.4rem);font-weight:900;line-height:1.45;
}
[lang="en"] .statement h2{line-height:1.2}
.statement h2 span{display:block}
.statement h2 .o{color:var(--orange-2)}
.statement .sig{
  margin-block-start:2.2rem;display:inline-flex;align-items:center;gap:.9rem;
  color:rgba(247,247,247,.6);
}
.statement .sig img{width:34px;border-radius:8px}
.statement .sig span{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;direction:ltr}

/* ---------- 15. Final CTA ---------- */
.cta{
  position:relative;overflow:clip;
  background:linear-gradient(135deg,var(--orange) 0%,var(--orange-deep) 100%);
  border-radius:calc(var(--r-lg) + 10px);
  padding:clamp(3rem,7vw,5.5rem) clamp(1.6rem,5vw,4.5rem);
  color:#fff;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1.2px,transparent 1.2px);
  background-size:26px 26px;
  -webkit-mask-image:linear-gradient(115deg,transparent 40%,#000);
  mask-image:linear-gradient(115deg,transparent 40%,#000);
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:2.5rem;align-items:center}
.cta h2{font-size:clamp(1.9rem,4.2vw,3.1rem);font-weight:900;line-height:1.4}
[lang="en"] .cta h2{line-height:1.2}
.cta p{color:rgba(255,255,255,.85);margin-block:1rem 1.8rem;max-width:44ch;font-weight:500}
.cta-actions{display:flex;gap:.9rem;flex-wrap:wrap}
.cta .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta .btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.1)}
.cta-contacts{display:flex;flex-direction:column;gap:.8rem}
.cta-contact{
  display:flex;align-items:center;gap:1rem;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-md);padding:1rem 1.2rem;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  transition:background .3s,transform .35s var(--ease);
}
.cta-contact:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.cta-contact svg{width:20px;height:20px;flex:none}
.cta-contact small{display:block;font-size:.72rem;color:rgba(255,255,255,.72);font-weight:600}
.cta-contact b{font-size:1rem;direction:ltr}

/* ---------- 16. Footer ---------- */
.site-footer{
  background:var(--bg-soft);border-block-start:1px solid var(--line);
  transition:background var(--t-med) var(--ease);
  overflow:clip;
}
.footer-word{
  font-family:var(--font-en);font-weight:900;
  font-size:clamp(6rem,22vw,21rem);line-height:.9;letter-spacing:.02em;
  text-align:center;user-select:none;pointer-events:none;
  color:transparent;
  -webkit-text-stroke:1.5px var(--line-strong);
  margin-block-start:clamp(2rem,5vw,4rem);
  translate:0 12%;
  transition:color 1s var(--ease);
}
.footer-word:hover{color:var(--accent-dim)}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:2.5rem;
  padding-block:clamp(2.5rem,5vw,4rem);
}
.footer-brand .brand-plate{display:inline-flex;margin-block-end:1.1rem}
.footer-brand p{color:var(--ink-2);font-size:.92rem;max-width:34ch;font-weight:600}
.footer-col h4{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-3);margin-block-end:1.1rem;direction:ltr;text-align:start;
}
.footer-col ul{display:flex;flex-direction:column;gap:.55rem}
.footer-col a,.footer-col li{color:var(--ink-2);font-size:.92rem;font-weight:600}
.footer-col a:hover{color:var(--orange-deep)}
[data-theme="dark"] .footer-col a:hover{color:var(--orange-2)}
.footer-contact li{display:flex;gap:.6rem;align-items:center}
.footer-contact svg{width:15px;height:15px;color:var(--orange);flex:none}
.footer-contact span{direction:ltr}
.footer-bottom{
  border-block-start:1px solid var(--line);
  padding-block:1.4rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  color:var(--ink-3);font-size:.82rem;font-weight:600;
}
.footer-bottom .dev{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;direction:ltr}
.footer-bottom nav{display:flex;gap:1.4rem}
.footer-bottom a:hover{color:var(--orange)}

/* ---------- 17. Custom cursor ---------- */
.cursor-dot,.cursor-ring{
  position:fixed;top:0;left:0;pointer-events:none;z-index:9998;
  border-radius:50%;translate:-50% -50%;
  display:none;
}
@media (pointer:fine){
  .cursor-dot{display:block;width:6px;height:6px;background:var(--orange)}
  .cursor-ring{
    display:block;width:34px;height:34px;
    border:1.5px solid var(--orange);opacity:.45;
    transition:width .3s var(--ease),height .3s var(--ease),opacity .3s;
  }
  body.cursor-hover .cursor-ring{width:52px;height:52px;opacity:.85}
}