/* ============================================================
   KACPER.DEV — arkusz stylów
   Design tokens: patrz :root
   ============================================================ */

/* Czcionki ładowane przez <link> w <head> (szybciej niż @import). */

:root{
  /* --- kolory --- */
  --ink:        #0b0d14;
  --ink-2:      #12141f;
  --ink-soft:   #5b5f70;
  --paper:      #fbfaf7;
  --paper-alt:  #f1efe8;
  --line:       #e6e3da;
  --line-dark:  #262a3a;
  --signal:     #00c9a7;
  --signal-dim: #00e6bd;
  --signal-rgb: 0,201,167;
  --amber:      #ffb020;
  --amber-rgb:  255,176,32;
  --danger:     #ff5470;

  /* --- typografia --- */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* --- layout --- */
  --container: 1160px;
  --radius: 16px;
  --radius-sm: 10px;

  /* --- ruch / cienie --- */
  --ease: cubic-bezier(.2,.8,.2,1);
  --ease-soft: cubic-bezier(.2,.7,.2,1);
  --shadow-lift: 0 20px 45px -26px rgba(11,13,20,.3);
  --shadow-deep: 0 34px 70px -24px rgba(0,0,0,.55);
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0 0 .5em; line-height:1.12; font-weight:600; letter-spacing:-.01em; }
h1{ font-size:clamp(2.4rem, 5vw, 3.6rem); }
h2{ font-size:clamp(1.8rem, 3.4vw, 2.5rem); }
p{ margin:0 0 1em; color:var(--ink-soft); }
button{ font-family:inherit; cursor:pointer; background:none; border:none; }

:focus-visible{ outline:2px solid var(--signal); outline-offset:3px; border-radius:4px; }

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

/* ============ PRELOADER ============ */
.preloader{
  position:fixed; inset:0; z-index:10000;
  background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .6s ease, visibility .6s ease;
}
.preloader-inner{ display:flex; flex-direction:column; align-items:center; gap:18px; }
.preloader-logo{ font-family:var(--font-mono); color:#fff; font-size:1.2rem; letter-spacing:.02em; }
.preloader-logo .logo-punct{ color:var(--signal); }
.preloader-bar{ width:200px; height:2px; background:#262a3a; border-radius:99px; overflow:hidden; }
.preloader-bar span{ display:block; height:100%; width:0%; background:linear-gradient(90deg,var(--amber),var(--signal)); }
.preloader-pct{ font-family:var(--font-mono); font-size:.78rem; color:#7f8496; letter-spacing:.05em; }
.preloader.done{ opacity:0; visibility:hidden; pointer-events:none; }

/* ============ SCROLL PROGRESS ============ */
.scroll-progress{
  position:fixed; top:0; left:0; height:3px; width:0%;
  background:linear-gradient(90deg,var(--amber),var(--signal));
  z-index:9998; transition:width .08s linear;
}

/* ============ CUSTOM CURSOR ============ */
.cursor-dot, .cursor-ring{
  position:fixed; top:0; left:0; pointer-events:none; z-index:9999;
  border-radius:50%; will-change:transform; opacity:0; transition:opacity .2s ease;
}
body.has-cursor .cursor-dot, body.has-cursor .cursor-ring{ opacity:1; }
.cursor-dot{ width:6px; height:6px; background:var(--signal); }
.cursor-ring{
  width:34px; height:34px; border:1.5px solid rgba(var(--signal-rgb),.5);
  transition:width .25s ease, height .25s ease, border-color .25s ease, background .25s ease, opacity .2s ease;
}
.cursor-ring.hover{ width:58px; height:58px; background:rgba(var(--signal-rgb),.08); border-color:var(--signal); }
body.has-cursor, body.has-cursor *{ cursor:none !important; }
@media (pointer:coarse){ .cursor-dot, .cursor-ring{ display:none !important; } }

/* --- eyebrow --- */
.eyebrow{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--font-mono); font-size:.82rem; letter-spacing:.02em;
  color:var(--amber); margin-bottom:14px;
}
.eyebrow::before{ content:"//"; opacity:.55; }
.section .eyebrow{ color:var(--signal); }

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--ink);
  border-bottom:1px solid var(--line-dark);
  transition:box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled{
  box-shadow:0 12px 30px -18px rgba(0,0,0,.6);
  background:rgba(11,13,20,.88);
  backdrop-filter:blur(12px);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 24px; }
.logo{ font-family:var(--font-mono); font-size:1rem; color:#fff; font-weight:600; letter-spacing:.01em; transition:opacity .2s ease; }
.logo:hover{ opacity:.8; }
.logo .logo-punct{ color:var(--signal); }
.nav-links{ display:flex; align-items:center; gap:26px; }
.nav-links a{ color:#c9cbd6; font-size:.95rem; font-weight:500; position:relative; padding:6px 0; transition:color .2s ease; }
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px; background:var(--signal);
  transition:right .3s var(--ease-soft);
}
.nav-links a:hover::after, .nav-links a.active::after{ right:0; }
.nav-links a:hover, .nav-links a.active{ color:#fff; }
.nav-cta{
  background:var(--signal); color:var(--ink) !important; padding:30px 40px; border-radius:999px;
  font-weight:700; font-size:.9rem; transition:background .2s ease, transform .2s ease, box-shadow .2s ease;
  position:relative; overflow:hidden; isolation:isolate;
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ background:var(--signal-dim); box-shadow:0 10px 26px -10px rgba(var(--signal-rgb),.6); }

.nav-toggle{ display:none; padding:6px; position:relative; z-index:210; }
.nav-toggle span{ display:block; width:24px; height:2px; margin:5px 0; background:#fff; transition:transform .25s ease, opacity .25s ease; }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media (max-width:860px){
  .nav-toggle{ display:block; }
  .nav-links{
    position:fixed; inset:0; background:var(--ink);
    flex-direction:column; align-items:flex-start; justify-content:center;
    gap:2px; padding:0 32px; display:flex;
    opacity:0; visibility:hidden; pointer-events:none; transform:translateY(-10px);
    transition:opacity .35s ease, transform .35s ease, visibility .35s ease; z-index:200;
  }
  .nav-links.open{ opacity:1; visibility:visible; pointer-events:auto; transform:translateY(0); }
  .nav-links li{ width:100%; overflow:hidden; }
  .nav-links a{
    width:100%; padding:14px 0; border-bottom:1px solid var(--line-dark); font-size:1.2rem;
    opacity:0; transform:translateX(-18px); transition:opacity .4s ease, transform .4s ease, color .2s ease;
  }
  .nav-links.open a{ opacity:1; transform:translateX(0); }
  .nav-links.open li:nth-child(1) a{ transition-delay:.06s; }
  .nav-links.open li:nth-child(2) a{ transition-delay:.11s; }
  .nav-links.open li:nth-child(3) a{ transition-delay:.16s; }
  .nav-links.open li:nth-child(4) a{ transition-delay:.21s; }
  .nav-links.open li:nth-child(5) a{ transition-delay:.26s; }
  .nav-links.open li:nth-child(6) a{ transition-delay:.31s; }
  .nav-links.open li:nth-child(7) a{ transition-delay:.36s; }
  .nav-links a::after{ display:none; }
  .nav-cta{ margin-top:16px; text-align:center; width:100%; justify-content:center; display:flex; }
  body.menu-open{ overflow:hidden; }
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex; align-items:center; gap:8px; padding:14px 26px; border-radius:999px;
  font-weight:600; font-size:.95rem; border:1px solid transparent;
  transition:transform .25s var(--ease), background .2s ease, border-color .2s ease, box-shadow .25s ease;
  position:relative; overflow:hidden; isolation:isolate; will-change:transform;
}
.btn span{ position:relative; z-index:1; }
.btn .ripple{
  position:absolute; border-radius:50%; background:rgba(255,255,255,.5); transform:scale(0);
  animation:ripple .6s ease-out forwards; pointer-events:none; z-index:0;
}
@keyframes ripple{ to{ transform:scale(2.8); opacity:0; } }
.btn-primary{ background:var(--signal); color:var(--ink); }
.btn-primary:hover{ background:var(--signal-dim); box-shadow:0 16px 32px -14px rgba(var(--signal-rgb),.55); }
.btn-ghost{ border-color:#3a3d4c; color:var(--ink); }
.hero .btn-ghost{ color:#fff; border-color:#3a3d4c; }
.btn-ghost:hover{ border-color:var(--ink); box-shadow:0 14px 30px -18px rgba(0,0,0,.25); }
.hero .btn-ghost:hover{ border-color:#fff; }
.btn-dark{ background:var(--ink); color:#fff; }
.btn-dark:hover{ background:#000; box-shadow:0 14px 30px -16px rgba(0,0,0,.5); }

/* ============ HERO ============ */
.hero{
  position:relative; background:var(--ink); color:#fff; padding:64px 0 0; overflow:hidden;
}
.hero-glow{
  position:absolute; inset:-20% -10% auto -10%; height:640px; z-index:0; pointer-events:none;
  background:radial-gradient(600px 340px at 20% 20%, rgba(var(--signal-rgb),.25), transparent 60%),
             radial-gradient(500px 300px at 85% 10%, rgba(var(--amber-rgb),.18), transparent 60%);
  filter:blur(10px);
}
.hero-grid{
  position:relative; z-index:1; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
  padding:56px 24px 80px;
}
.hero-copy em{ font-style:normal; color:var(--signal); }
.hero .lead{ color:#a6a9ba; max-width:46ch; font-size:1.05rem; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top:8px; }
.hero-meta{
  margin-top:28px; display:flex; align-items:center; gap:10px; font-family:var(--font-mono); font-size:.82rem; color:#8d90a1;
}
.status-dot{ width:8px; height:8px; border-radius:50%; background:var(--signal); box-shadow:0 0 0 0 rgba(var(--signal-rgb),.6); animation:pulse 2.2s ease-out infinite; }
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(var(--signal-rgb),.55); }
  70%{ box-shadow:0 0 0 9px rgba(var(--signal-rgb),0); }
  100%{ box-shadow:0 0 0 0 rgba(var(--signal-rgb),0); }
}

/* --- code editor mockup --- */
.editor{
  background:#12141f; border:1px solid var(--line-dark); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow-deep); transform:perspective(1000px) rotateY(-4deg) rotateX(2deg);
  transition:transform .5s var(--ease-soft);
}
.editor:hover{ transform:perspective(1000px) rotateY(0) rotateX(0); }
.editor-bar{ display:flex; align-items:center; gap:8px; padding:12px 16px; background:#181b28; border-bottom:1px solid var(--line-dark); }
.editor-dot{ width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.editor-dot.r{ background:#ff5f57; }
.editor-dot.y{ background:#febc2e; }
.editor-dot.g{ background:#28c840; }
.editor-tabs{ display:flex; gap:4px; margin-left:14px; overflow-x:auto; scrollbar-width:none; }
.editor-tabs::-webkit-scrollbar{ display:none; }
.editor-tab{
  font-family:var(--font-mono); font-size:.76rem; color:#7f8496; padding:5px 12px; border-radius:6px;
  white-space:nowrap; transition:color .2s ease, background .2s ease;
}
.editor-tab:hover{ color:#c6c9d6; }
.editor-tab.active{ color:var(--signal); background:rgba(var(--signal-rgb),.1); }
.editor-body{ position:relative; padding:22px 20px 26px 52px; font-family:var(--font-mono); font-size:.86rem; line-height:1.8; color:#c6c9d6; min-height:230px; }
.editor-lines{
  position:absolute; left:0; top:22px; bottom:0; width:40px; text-align:right; padding-right:10px;
  color:#3d4152; font-family:var(--font-mono); font-size:.86rem; line-height:1.8; user-select:none;
}
.editor-code{ margin:0; white-space:pre-wrap; word-break:break-word; }
.editor-code .tok-key{ color:#7dd3fc; }
.editor-code .tok-fn{ color:#c9a7ff; }
.editor-code .tok-str{ color:#ffd479; }
.editor-code .tok-punc{ color:#7f8496; }
.editor-code .tok-bool, .editor-code .tok-num{ color:var(--signal); }
.editor-code .tok-prop{ color:#e2e4ee; }
.editor-code .tok-comment{ color:#565a6c; font-style:italic; }
.editor-caret{
  display:inline-block; width:7px; height:1em; background:var(--signal); vertical-align:text-bottom;
  animation:blink 1s step-end infinite; margin-left:1px;
}
@keyframes blink{ 50%{ opacity:0; } }

/* ============ STATS BAR ============ */
.stats-bar{
  position:relative; z-index:1; display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  padding:34px 24px; margin-top:8px; border-top:1px solid var(--line-dark);
}
.stat{ text-align:left; }
.stat-num, .stat-suf{ font-family:var(--font-display); font-size:2.2rem; font-weight:700; color:#fff; }
.stat-suf{ color:var(--signal); }
.stat p{ margin:.2em 0 0; color:#8d90a1; font-size:.86rem; }

/* ============ SECTIONS ============ */
.section{ padding:100px 0; }
.section-alt{ background:var(--paper-alt); }
.section-head{ max-width:640px; margin:0 auto 48px; text-align:left; }
.section-head p{ font-size:1.05rem; }

.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease-soft), transform .7s var(--ease-soft); }
.reveal.in{ opacity:1; transform:translateY(0); }
[data-reveal]{ opacity:0; transform:translateY(16px); transition:opacity .6s var(--ease-soft), transform .6s var(--ease-soft); }
[data-reveal].in{ opacity:1; transform:translateY(0); }

/* ============ ABOUT ============ */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.about-copy p{ font-size:1.02rem; }
.skills{ display:flex; flex-direction:column; gap:20px; }
.skill-row{ width:100%; }
.skill-label{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:.85rem; margin-bottom:8px; color:var(--ink); }
.skill-label .pct{ color:var(--signal); font-weight:600; }
.skill-track{ height:8px; background:var(--line); border-radius:99px; overflow:hidden; }
.skill-fill{ height:100%; width:0%; border-radius:99px; background:linear-gradient(90deg,var(--amber),var(--signal)); transition:width 1.1s var(--ease-soft); }

/* ============ CARDS / GRID ============ */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px;
  box-shadow:var(--shadow-lift); transition:transform .35s var(--ease-soft), box-shadow .35s ease, border-color .3s ease;
  will-change:transform;
}
.section-alt .card{ background:#fff; }
.card:hover{ border-color:rgba(var(--signal-rgb),.4); box-shadow:0 30px 55px -30px rgba(0,201,167,.25); }
.card-icon{
  width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:rgba(var(--signal-rgb),.1); color:var(--signal); margin-bottom:18px;
}
.card-icon svg{ width:24px; height:24px; }
.card h3{ font-size:1.15rem; margin-bottom:.4em; }
.card p{ font-size:.92rem; margin-bottom:0; }

/* ============ PORTFOLIO ============ */
.filter-bar{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:34px; }
.filter-btn{
  font-family:var(--font-mono); font-size:.82rem; padding:9px 18px; border-radius:999px; border:1px solid var(--line);
  color:var(--ink-soft); transition:all .25s ease;
}
.filter-btn:hover{ border-color:var(--signal); color:var(--ink); }
.filter-btn.active{ background:var(--ink); border-color:var(--ink); color:#fff; }

.grid-projects{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.project-card{
  position:relative; border-radius:var(--radius); overflow:hidden; cursor:pointer; background:var(--ink);
  box-shadow:var(--shadow-lift); transition:transform .4s var(--ease-soft), opacity .3s ease, box-shadow .35s ease;
  will-change:transform;
}
.project-card.hidden{ display:none; }
.project-card:hover{ box-shadow:0 34px 60px -28px rgba(0,0,0,.4); }
.project-media{
  height:190px; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden;
}
.project-media::after{ content:""; position:absolute; inset:0; background:rgba(0,0,0,.15); opacity:0; transition:opacity .3s ease; }
.project-card:hover .project-media::after{ opacity:1; }
.project-media svg{ width:44px; height:44px; color:rgba(255,255,255,.85); position:relative; z-index:1; transition:transform .4s var(--ease-soft); }
.project-card:hover .project-media svg{ transform:scale(1.15) rotate(-4deg); }
.project-body{ padding:20px 22px 24px; background:#fff; }
.project-tag{ font-family:var(--font-mono); font-size:.72rem; color:var(--signal); text-transform:uppercase; letter-spacing:.04em; }
.project-body h3{ font-size:1.08rem; margin:.35em 0 .3em; }
.project-body p{ font-size:.88rem; margin-bottom:0; }
.project-view{
  position:absolute; top:16px; right:16px; width:36px; height:36px; border-radius:50%;
  background:rgba(255,255,255,.15); backdrop-filter:blur(6px); display:flex; align-items:center; justify-content:center;
  color:#fff; opacity:0; transform:translateY(-6px); transition:opacity .3s ease, transform .3s ease;
}
.project-card:hover .project-view{ opacity:1; transform:translateY(0); }
.project-view svg{ width:16px; height:16px; color:#fff; }

/* ============ PRICING ============ */
.grid-pricing{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:stretch; }
.price-card{
  position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:34px 28px; display:flex; flex-direction:column; box-shadow:var(--shadow-lift);
  transition:transform .35s var(--ease-soft), box-shadow .35s ease;
}
.price-card.featured{ background:var(--ink); color:#fff; border-color:var(--ink); transform:scale(1.03); z-index:1; }
.price-card.featured h3, .price-card.featured .price-num{ color:#fff; }
.price-card.featured .price-desc{ color:#a6a9ba; }
.price-card.featured .price-features li{ color:#c9cbd6; border-color:var(--line-dark); }
.price-badge{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%); background:var(--signal); color:var(--ink);
  font-family:var(--font-mono); font-size:.72rem; font-weight:700; padding:5px 14px; border-radius:999px; letter-spacing:.03em;
}
.price-num{ font-family:var(--font-display); font-size:1.6rem; font-weight:700; color:var(--ink); }
.price-desc{ font-size:.92rem; }
.price-features{ flex:1; margin:14px 0 24px; display:flex; flex-direction:column; gap:11px; }
.price-features li{
  font-size:.9rem; color:var(--ink-soft); padding-bottom:11px; border-bottom:1px solid var(--line);
  display:flex; align-items:center; gap:8px;
}
.price-features li::before{ content:"✓"; color:var(--signal); font-weight:700; }
.price-card .btn{ justify-content:center; width:100%; }

/* ============ CTA STRIP ============ */
.cta-strip{ background:var(--ink); color:#fff; padding:64px 0; }
.cta-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.cta-strip h2{ margin-bottom:.2em; }
.cta-strip p{ color:#a6a9ba; margin:0; }

/* ============ CONTACT ============ */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:64px; }
.contact-list{ display:flex; flex-direction:column; gap:16px; margin:26px 0; }
.contact-list li{ display:flex; align-items:center; gap:14px; font-size:.95rem; }
.contact-list a:hover{ color:var(--signal); }
.contact-icon{
  width:38px; height:38px; border-radius:10px; background:var(--paper-alt); color:var(--signal);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-icon svg{ width:18px; height:18px; }
.socials{ display:flex; gap:12px; margin-top:8px; }
.social-link{
  width:42px; height:42px; border-radius:50%; border:1px solid var(--line); display:flex; align-items:center;
  justify-content:center; color:var(--ink); transition:all .25s ease;
}
.social-link svg{ width:18px; height:18px; }
.social-link:hover{ background:var(--ink); border-color:var(--ink); color:#fff; transform:translateY(-3px); }

.contact-form{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:34px; box-shadow:var(--shadow-lift); }
.form-field{ margin-bottom:18px; }
.form-field label{ display:block; font-family:var(--font-mono); font-size:.78rem; color:var(--ink-soft); margin-bottom:7px; }
.form-field input, .form-field textarea{
  width:100%; border:1px solid var(--line); border-radius:var(--radius-sm); padding:12px 14px; font-family:var(--font-body);
  font-size:.95rem; color:var(--ink); background:var(--paper-alt); transition:border-color .2s ease, box-shadow .2s ease;
  resize:vertical;
}
.form-field input:focus, .form-field textarea:focus{
  outline:none; border-color:var(--signal); box-shadow:0 0 0 3px rgba(var(--signal-rgb),.15); background:#fff;
}
.form-field.invalid input, .form-field.invalid textarea{ border-color:var(--danger); box-shadow:0 0 0 3px rgba(255,84,112,.12); }
.btn-submit{ width:100%; justify-content:center; position:relative; }
.btn-spinner{ display:none; width:16px; height:16px; border:2px solid rgba(11,13,20,.25); border-top-color:var(--ink); border-radius:50%; }
.btn-submit.sending .btn-label{ opacity:.6; }
.btn-submit.sending .btn-spinner{ display:inline-block; animation:spin .7s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg); } }
.form-status{ font-family:var(--font-mono); font-size:.82rem; min-height:1.4em; margin:12px 0 0; }
.form-status.ok{ color:var(--signal); }
.form-status.err{ color:var(--danger); }

/* ============ FOOTER ============ */
.site-footer{ background:var(--ink); color:#a6a9ba; padding:64px 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:44px; border-bottom:1px solid var(--line-dark); }
.footer-brand p{ color:#8d90a1; margin-top:14px; max-width:32ch; font-size:.92rem; }
.footer-col h4{ font-family:var(--font-mono); font-size:.8rem; color:#7f8496; font-weight:500; margin-bottom:16px; }
.footer-col ul{ display:flex; flex-direction:column; gap:11px; }
.footer-col a{ font-size:.92rem; transition:color .2s ease; }
.footer-col a:hover{ color:#fff; }
.footer-bottom{ display:flex; justify-content:space-between; padding:22px 24px; font-size:.82rem; color:#7f8496; flex-wrap:wrap; gap:8px; }

/* ============ BACK TO TOP ============ */
.back-to-top{
  position:fixed; right:24px; bottom:24px; width:46px; height:46px; border-radius:50%; background:var(--ink); color:#fff;
  display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-lift); z-index:90;
  opacity:0; visibility:hidden; transform:translateY(10px); transition:opacity .3s ease, transform .3s ease, visibility .3s ease, background .2s ease;
}
.back-to-top.show{ opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover{ background:var(--signal); color:var(--ink); }

/* ============ MODAL ============ */
.modal-overlay{
  position:fixed; inset:0; background:rgba(11,13,20,.82); z-index:500;
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; visibility:hidden; transition:opacity .25s ease, visibility .25s ease;
}
.modal-overlay.open{ opacity:1; visibility:visible; }
.modal{
  background:#fff; border-radius:var(--radius); max-width:560px; width:100%; max-height:86vh; overflow:auto;
  transform:translateY(24px) scale(.97); transition:transform .35s var(--ease-soft); box-shadow:var(--shadow-deep); position:relative;
}
.modal-overlay.open .modal{ transform:translateY(0) scale(1); }
.modal-close{
  position:absolute; top:14px; right:14px; width:34px; height:34px; border-radius:50%; background:rgba(0,0,0,.06);
  font-size:1.3rem; line-height:1; color:var(--ink); z-index:2; transition:background .2s ease;
}
.modal-close:hover{ background:rgba(0,0,0,.12); }
.modal-media{ height:220px; display:flex; align-items:center; justify-content:center; }
.modal-media svg{ width:56px; height:56px; color:rgba(255,255,255,.9); }
.modal-body{ padding:28px 30px 32px; }
.modal-body h3{ margin-bottom:.3em; }
.modal-stack{ display:flex; gap:8px; flex-wrap:wrap; margin-top:16px; }
.modal-stack span{
  font-family:var(--font-mono); font-size:.76rem; padding:5px 12px; border-radius:999px; background:var(--paper-alt); color:var(--ink-soft);
}
.modal-link{ display:none; margin-top:22px; }
.modal-link.show{ display:inline-flex; }

/* ============ TOASTS ============ */
.toast-container{ position:fixed; bottom:24px; left:24px; z-index:9997; display:flex; flex-direction:column; gap:10px; }
.toast{
  background:var(--ink); color:#fff; font-size:.86rem; padding:13px 18px; border-radius:var(--radius-sm);
  box-shadow:var(--shadow-lift); opacity:0; transform:translateY(12px); transition:opacity .3s ease, transform .3s ease;
  border-left:3px solid var(--signal);
}
.toast.error{ border-left-color:var(--danger); }
.toast.show{ opacity:1; transform:translateY(0); }

/* ============================================================
   RESPONSYWNOŚĆ
   ============================================================ */
@media (max-width:1080px){
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-projects{ grid-template-columns:repeat(2,1fr); }
  .stats-bar{ grid-template-columns:repeat(2,1fr); row-gap:28px; }
}

@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; padding-top:44px; }
  .editor{ transform:none; order:-1; }
  .about-grid{ grid-template-columns:1fr; gap:40px; }
  .contact-grid{ grid-template-columns:1fr; gap:40px; }
  .grid-pricing{ grid-template-columns:1fr; }
  .price-card.featured{ transform:none; order:-1; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-brand{ grid-column:1 / -1; }
}

@media (max-width:640px){
  .section{ padding:72px 0; }
  .grid-4{ grid-template-columns:1fr; }
  .grid-projects{ grid-template-columns:1fr; }
  .stats-bar{ grid-template-columns:repeat(2,1fr); padding:28px 24px; }
  .cta-inner{ flex-direction:column; align-items:flex-start; }
  .footer-grid{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; }
  .editor-body{ padding-left:44px; font-size:.78rem; }
  .editor-lines{ width:32px; font-size:.78rem; }
  h1{ font-size:2.1rem; }
}

@media (max-width:420px){
  .container{ padding:0 18px; }
  .hero-actions{ flex-direction:column; align-items:stretch; }
  .hero-actions .btn{ justify-content:center; }
}