/* ==========================================================================
   SKILLTASKER — BRAND DESIGN SYSTEM
   Palette derived from the SkillTasker logo (violet → magenta → coral).
   Typeface roles: Space Grotesk (display), Inter (body), JetBrains Mono (labels/data)
   ========================================================================== */

:root{
  /* --- surfaces --- */
  --ink:        #0A0713;
  --ink-2:      #120B21;
  --ink-3:      #1A1130;
  --ink-4:      #241A3E;
  --hairline:   rgba(255,255,255,0.09);
  --hairline-2: rgba(255,255,255,0.16);

  /* --- text --- */
  --text-1:   #F6F3FC;
  --text-2:   #B6A9D6;
  --text-3:   #7C6E9C;

  /* --- brand colors (from logo gradient) --- */
  --violet:      #7C3AED;
  --violet-2:    #9D5CFF;
  --magenta:     #C6299B;
  --coral:       #F0574C;
  --amber:       #F5A623;

  --grad-brand:  linear-gradient(120deg, #F0574C 0%, #C6299B 52%, #7C3AED 100%);
  --grad-brand-soft: linear-gradient(120deg, rgba(240,87,76,0.16) 0%, rgba(198,41,155,0.16) 52%, rgba(124,58,237,0.16) 100%);
  --glow-violet: rgba(124,58,237,0.35);
  --glow-magenta:rgba(198,41,155,0.28);

  --ff-display: 'Space Grotesk', sans-serif;
  --ff-body:    'Inter', sans-serif;
  --ff-mono:    'JetBrains Mono', monospace;

  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --maxw: 1240px;
}

/* ---------------------------------- reset --------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body.st-theme{
  margin:0;
  background:var(--ink);
  color:var(--text-1);
  font-family:var(--ff-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.st-theme img{ max-width:100%; display:block; }
.st-theme a{ color:inherit; text-decoration:none; }
.st-theme h1,.st-theme h2,.st-theme h3,.st-theme h4{
  font-family:var(--ff-display);
  color:var(--text-1);
  line-height:1.15;
  font-weight:700;
  letter-spacing:-0.01em;
  margin:0 0 .5em;
}
.st-theme p{ color:var(--text-2); margin:0 0 1em; }
.st-container{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.st-eyebrow{
  font-family:var(--ff-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--violet-2);
  display:inline-flex; align-items:center; gap:10px;
  margin-bottom:16px;
}
.st-eyebrow::before{
  content:''; width:22px; height:1px; background:var(--grad-brand);
}

/* ambient grid + glows */
.st-theme .st-noise{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(124,58,237,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.045) 1px, transparent 1px);
  background-size:54px 54px;
}
.st-glow{ position:absolute; border-radius:50%; filter:blur(10px); pointer-events:none; z-index:0; }

/* ---------------------------------- topbar --------------------------------- */
.st-topbar{
  background:var(--ink-2);
  border-bottom:1px solid var(--hairline);
  color:var(--text-3);
  font-family:var(--ff-mono);
  font-size:12.5px;
  padding:8px 0;
  position:relative; z-index:40;
}
.st-topbar .st-container{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:8px; }
.st-topbar a{ color:var(--text-2); }
.st-topbar a:hover{ color:var(--violet-2); }
.st-topbar .st-top-item{ display:flex; align-items:center; gap:6px; }
.st-topbar .st-top-item i{ color:var(--magenta); }
.st-topbar select{
  background:var(--ink-3); color:var(--text-2); border:1px solid var(--hairline);
  border-radius:6px; font-family:var(--ff-mono); font-size:12px; padding:3px 8px;
}

/* ---------------------------------- navbar --------------------------------- */
.st-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(10,7,19,0.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--hairline);
}
.st-nav .st-container{ display:flex; align-items:center; justify-content:space-between; height:74px; gap:24px; }
.st-brand{ display:flex; align-items:center; gap:10px; }
.st-brand img{ height:42px; width:auto; }
.st-nav-links{ display:flex; align-items:center; gap:6px; list-style:none; margin:0; padding:0; }
.st-nav-links > li{ position:relative; }
.st-nav-links a.st-link{
  display:inline-block; padding:10px 16px; border-radius:8px;
  font-size:14.5px; font-weight:500; color:var(--text-2);
  transition:color .2s, background .2s;
}
.st-nav-links a.st-link:hover, .st-nav-links a.st-link.active{ color:var(--text-1); background:var(--ink-3); }
.st-nav-cta{
  font-family:var(--ff-body); font-weight:600; font-size:14px;
  color:#fff !important; padding:11px 22px; border-radius:999px;
  background:var(--grad-brand); box-shadow:0 8px 24px var(--glow-violet);
  transition:transform .2s, box-shadow .2s; white-space:nowrap;
}
.st-nav-cta:hover{ transform:translateY(-2px); box-shadow:0 12px 30px var(--glow-magenta); color:#fff !important; }

.st-dropdown{ position:relative; }
.st-dropdown-menu{
  position:absolute; top:calc(100% + 8px); left:0; min-width:220px;
  background:var(--ink-3); border:1px solid var(--hairline-2); border-radius:14px;
  padding:8px; opacity:0; visibility:hidden; transform:translateY(6px);
  transition:all .18s ease; box-shadow:0 20px 50px rgba(0,0,0,0.45);
}
.st-dropdown:hover .st-dropdown-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.st-dropdown-menu a{ display:block; padding:10px 14px; border-radius:9px; font-size:14px; color:var(--text-2); }
.st-dropdown-menu a:hover{ background:var(--ink-4); color:var(--text-1); }

.st-nav-toggle{ display:none; background:none; border:1px solid var(--hairline-2); border-radius:8px; color:var(--text-1); width:42px; height:42px; align-items:center; justify-content:center; font-size:18px; }

@media(max-width:960px){
  .st-nav-links{
    position:fixed; inset:74px 0 0 0; height:calc(100vh - 74px); background:var(--ink-2);
    flex-direction:column; align-items:stretch; padding:20px; gap:4px; overflow:auto;
    transform:translateX(100%); transition:transform .25s ease; border-top:1px solid var(--hairline);
  }
  .st-nav-links.st-open{ transform:translateX(0); }
  .st-nav-links a.st-link{ padding:14px 16px; font-size:16px; }
  .st-dropdown-menu{ position:static; opacity:1; visibility:visible; transform:none; display:none; box-shadow:none; margin-top:4px;}
  .st-dropdown.st-open .st-dropdown-menu{ display:block; }
  .st-nav-toggle{ display:inline-flex; }
  .st-nav-cta{ margin-top:10px; text-align:center; }
}

/* ---------------------------------- buttons --------------------------------- */
.st-btn{
  display:inline-flex; align-items:center; gap:10px; justify-content:center;
  font-family:var(--ff-body); font-weight:600; font-size:15px;
  padding:14px 28px; border-radius:999px; border:1px solid transparent; cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s, border-color .2s;
}
.st-btn-primary{ color:#fff; background:var(--grad-brand); box-shadow:0 10px 30px var(--glow-violet); }
.st-btn-primary:hover{ transform:translateY(-2px); box-shadow:0 16px 40px var(--glow-magenta); }
.st-btn-ghost{ color:var(--text-1); background:transparent; border-color:var(--hairline-2); }
.st-btn-ghost:hover{ border-color:var(--violet-2); background:var(--ink-3); }
.st-btn-block{ width:100%; }

/* ---------------------------------- sections --------------------------------- */
.st-section{ position:relative; z-index:1; padding:110px 0; }
.st-section-tight{ padding:70px 0; }
.st-head{ max-width:680px; margin:0 0 56px; }
.st-head.st-center{ margin-left:auto; margin-right:auto; text-align:center; }
.st-head h2{ font-size:clamp(28px,3.6vw,44px); }
.st-head p{ font-size:17px; }

/* card */
.st-card{
  background:var(--ink-3); border:1px solid var(--hairline); border-radius:var(--radius-m);
  padding:30px; transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.st-card:hover{ transform:translateY(-6px); border-color:var(--hairline-2); background:var(--ink-4); }

/* grid helpers */
.st-grid{ display:grid; gap:24px; }
.st-grid-2{ grid-template-columns:repeat(2,1fr); }
.st-grid-3{ grid-template-columns:repeat(3,1fr); }
.st-grid-4{ grid-template-columns:repeat(4,1fr); }
@media(max-width:960px){ .st-grid-3,.st-grid-4{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:640px){ .st-grid-2,.st-grid-3,.st-grid-4{ grid-template-columns:1fr; } }

/* stat */
.st-stat-num{
  font-family:var(--ff-display); font-size:clamp(30px,4vw,46px); font-weight:700;
  background:var(--grad-brand); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.st-stat-label{ font-family:var(--ff-mono); font-size:12.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--text-3); }

/* icon tile */
.st-icon-tile{
  width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background:var(--grad-brand-soft); border:1px solid var(--hairline-2); margin-bottom:20px; font-size:22px; color:var(--violet-2);
}

/* marquee */
.st-marquee{ overflow:hidden; position:relative; border-top:1px solid var(--hairline); border-bottom:1px solid var(--hairline); background:var(--ink-2); }
.st-marquee::before,.st-marquee::after{ content:''; position:absolute; top:0; bottom:0; width:80px; z-index:2; }
.st-marquee::before{ left:0; background:linear-gradient(90deg,var(--ink-2),transparent); }
.st-marquee::after{ right:0; background:linear-gradient(270deg,var(--ink-2),transparent); }
.st-marquee-track{ display:flex; width:max-content; animation:st-scroll 28s linear infinite; align-items:center; }
.st-marquee-track img{ height:34px; width:auto; margin:0 34px; opacity:.7; filter:grayscale(1) brightness(1.6); transition:opacity .2s, filter .2s; }
.st-marquee-track img:hover{ opacity:1; filter:none; }
@keyframes st-scroll{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* portfolio marquee (reverse dir) */
.st-marquee-rev .st-marquee-track{ animation-direction:reverse; }

/* form */
.st-field{
  width:100%; padding:15px 16px; border-radius:12px; margin-bottom:14px;
  border:1px solid var(--hairline-2); background:var(--ink-2); color:var(--text-1);
  font-family:var(--ff-body); font-size:15px; outline:none; transition:border-color .2s;
}
.st-field::placeholder{ color:var(--text-3); }
.st-field:focus{ border-color:var(--violet-2); }
textarea.st-field{ resize:vertical; min-height:120px; }

/* pill badge */
.st-pill{
  display:inline-flex; align-items:center; gap:8px; padding:8px 16px; border-radius:999px;
  background:var(--ink-3); border:1px solid var(--hairline-2); font-family:var(--ff-mono); font-size:12.5px; color:var(--text-2);
}

/* announcement / careers strip */
.st-announce{ background:var(--ink-2); border-top:1px solid var(--hairline); border-bottom:1px solid var(--hairline); padding:14px 0; overflow:hidden; }
.st-announce-track{ display:flex; width:max-content; gap:56px; animation:st-scroll 22s linear infinite; }
.st-announce a{ font-family:var(--ff-mono); font-size:13.5px; color:var(--text-2); white-space:nowrap; display:flex; align-items:center; gap:10px; }
.st-announce a:hover{ color:var(--text-1); }
.st-announce .dot{ color:var(--coral); }
.st-announce b{ color:var(--violet-2); font-weight:600; }

/* footer */
.st-footer{ background:var(--ink-2); border-top:1px solid var(--hairline); padding:70px 0 0; }
.st-footer h5{ font-family:var(--ff-display); color:var(--text-1); font-size:15px; letter-spacing:.02em; margin-bottom:18px; }
.st-footer p, .st-footer a{ color:var(--text-3); font-size:14.5px; }
.st-footer ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px; }
.st-footer a:hover{ color:var(--violet-2); }
.st-footer .st-brand img{ height:38px; margin-bottom:14px; }
.st-social{ display:flex; gap:10px; margin-top:18px; }
.st-social a{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--hairline-2);
  display:flex; align-items:center; justify-content:center; color:var(--text-2); transition:all .2s;
}
.st-social a:hover{ color:#fff; background:var(--grad-brand); border-color:transparent; }
.st-footer-bottom{ margin-top:50px; border-top:1px solid var(--hairline); padding:20px 0; text-align:center; font-family:var(--ff-mono); font-size:12.5px; color:var(--text-3); }
.st-footer-map iframe{ border-radius:16px; border:1px solid var(--hairline-2); filter:grayscale(0.4) invert(0.92) contrast(0.9); }

/* whatsapp float */
.st-whatsapp{
  position:fixed; bottom:26px; left:26px; z-index:60; width:56px; height:56px; border-radius:50%;
  background:#22c55e; color:#fff; display:flex; align-items:center; justify-content:center; font-size:26px;
  box-shadow:0 10px 30px rgba(34,197,94,0.45); transition:transform .2s;
}
.st-whatsapp:hover{ transform:scale(1.08); color:#fff; }

/* reveal-on-scroll */
.st-reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.st-reveal.st-in{ opacity:1; transform:translateY(0); }

::selection{ background:var(--violet); color:#fff; }