/* ============================================================
   lewandowski-k.com — one-page portfolio
   ============================================================ */

:root {
    --bg: #060912;
    --bg-soft: #0a0f1d;
    --panel: #0d1424;
    --panel-2: #111a2e;
    --line: rgba(148, 163, 184, .14);
    --line-strong: rgba(148, 163, 184, .28);
    --text: #e7edf7;
    --muted: #93a1b8;
    --faint: #64748b;
    --accent: #38bdf8;
    --accent-2: #818cf8;
    --accent-3: #34d399;
    --grad: linear-gradient(120deg, #38bdf8, #818cf8 55%, #c084fc);
    --font-head: "Space Grotesk", "Segoe UI", sans-serif;
    --font-body: "Manrope", "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", Consolas, monospace;
    --radius: 18px;
    --maxw: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 16.5px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: #7dd3fc; }
::selection { background: rgba(56, 189, 248, .3); }

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

/* --- tło dekoracyjne --- */
.bg-glow {
    position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(600px 420px at 12% -5%, rgba(56, 189, 248, .13), transparent 65%),
        radial-gradient(700px 500px at 95% 12%, rgba(129, 140, 248, .12), transparent 65%),
        radial-gradient(700px 600px at 50% 110%, rgba(192, 132, 252, .07), transparent 60%);
}
.bg-grid {
    position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
    background-image:
        linear-gradient(rgba(148, 163, 184, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, .045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 40%, transparent 100%);
}

/* ============================================================
   Nagłówek
   ============================================================ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(6, 9, 18, .78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.nav {
    display: flex; align-items: center; gap: 20px;
    height: 66px; max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
}
.brand {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-head); font-weight: 700; font-size: 1.05rem;
    color: var(--text); letter-spacing: .01em; white-space: nowrap;
}
.brand img { width: 30px; height: 30px; }
.brand:hover { color: var(--text); }
.brand .dot { color: var(--accent); }

.nav-links {
    display: flex; align-items: center; gap: 4px;
    list-style: none; margin-left: auto;
}
.nav-links a {
    display: block; padding: 8px 13px; border-radius: 10px;
    color: var(--muted); font-weight: 600; font-size: .92rem;
}
.nav-links a:hover { color: var(--text); background: rgba(148, 163, 184, .09); }
.nav-links a.nav-cta {
    color: #06121f; background: var(--accent); margin-left: 6px;
}
.nav-links a.nav-cta:hover { background: #7dd3fc; color: #06121f; }

.lang-flag {
    display: inline-flex; margin-left: 14px;
    width: 34px; height: 22px; border-radius: 5px; overflow: hidden;
    border: 1px solid var(--line-strong);
    transition: transform .16s, border-color .16s, box-shadow .16s;
}
.lang-flag:hover { transform: translateY(-1px) scale(1.06); border-color: var(--accent); box-shadow: 0 6px 16px rgba(0, 0, 0, .35); }
.lang-flag svg { display: block; width: 100%; height: 100%; }

.nav-toggle {
    display: none; margin-left: auto; background: none; border: 1px solid var(--line);
    border-radius: 10px; padding: 9px 11px; cursor: pointer;
}
.nav-toggle span {
    display: block; width: 20px; height: 2px; background: var(--text);
    margin: 4px 0; border-radius: 2px; transition: .25s;
}

/* ============================================================
   Hero
   ============================================================ */
.hero { padding: 158px 0 84px; position: relative; }
.hero-grid {
    display: grid; grid-template-columns: 1.35fr .9fr;
    gap: 56px; align-items: center;
}
.eyebrow {
    display: inline-flex; align-items: center; gap: 9px;
    font-family: var(--font-mono); font-size: .78rem; letter-spacing: .09em;
    text-transform: uppercase; color: var(--accent);
    padding: 7px 14px; border: 1px solid rgba(56, 189, 248, .3);
    border-radius: 99px; background: rgba(56, 189, 248, .07);
}
.eyebrow::before {
    content: ""; width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent-3); box-shadow: 0 0 10px var(--accent-3);
}
.hero h1 {
    font-family: var(--font-head); font-weight: 700;
    font-size: clamp(2.3rem, 5vw, 3.7rem); line-height: 1.08;
    letter-spacing: -.02em; margin: 22px 0 18px;
}
.hero h1 .grad {
    background: var(--grad);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { color: var(--muted); font-size: 1.13rem; max-width: 56ch; }
.hero-lead strong { color: var(--text); font-weight: 700; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 13px 26px; border-radius: 12px;
    font-family: var(--font-head); font-weight: 600; font-size: .98rem;
    transition: transform .18s, box-shadow .18s, background .18s;
    border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--grad); color: #06121f; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(56, 189, 248, .28); color: #06121f; }
.btn-ghost { border-color: var(--line-strong); color: var(--text); background: rgba(148, 163, 184, .05); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.hero-stats {
    display: flex; flex-wrap: wrap; gap: 30px; margin-top: 44px;
    padding-top: 28px; border-top: 1px solid var(--line);
}
.stat .num {
    font-family: var(--font-head); font-weight: 700; font-size: 1.75rem;
    background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .lbl { color: var(--faint); font-size: .84rem; margin-top: 2px; }

.hero-photo { position: relative; justify-self: center; }
.hero-photo::before {
    content: ""; position: absolute; inset: -18px;
    background: conic-gradient(from 140deg, rgba(56,189,248,.4), rgba(129,140,248,.35), rgba(192,132,252,.3), rgba(56,189,248,.4));
    border-radius: 30px; filter: blur(26px); opacity: .5; z-index: -1;
}
.hero-photo img {
    width: min(330px, 72vw); height: auto; border-radius: 24px;
    aspect-ratio: 760 / 799; object-fit: cover;
    border: 1px solid var(--line-strong);
    box-shadow: 0 30px 60px rgba(0, 0, 0, .5);
}
.hero-photo .photo-tag {
    position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
    white-space: nowrap; font-family: var(--font-mono); font-size: .74rem;
    color: var(--text); background: rgba(6, 9, 18, .82);
    border: 1px solid var(--line-strong); border-radius: 99px;
    padding: 7px 15px; backdrop-filter: blur(8px);
}
.hero-photo .photo-tag em { color: var(--accent-3); font-style: normal; }

/* ============================================================
   Sekcje — wspólne
   ============================================================ */
section { padding: 84px 0; }
.sec-head { max-width: 720px; margin-bottom: 46px; }
.sec-head .kicker {
    font-family: var(--font-mono); font-size: .78rem; font-weight: 600;
    letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}
.sec-head .kicker::before { content: "// "; color: var(--faint); }
.sec-head h2 {
    font-family: var(--font-head); font-weight: 700;
    font-size: clamp(1.7rem, 3.4vw, 2.4rem); letter-spacing: -.015em;
    margin: 10px 0 12px;
}
.sec-head p { color: var(--muted); font-size: 1.04rem; }

/* ============================================================
   Projekty
   ============================================================ */
.projects-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
}
.project {
    position: relative; display: flex; flex-direction: column;
    background: linear-gradient(160deg, var(--panel), var(--bg-soft));
    border: 1px solid var(--line); border-radius: var(--radius);
    padding: 28px 28px 24px; overflow: hidden;
    transition: transform .22s, border-color .22s, box-shadow .22s;
}
.project::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--grad); opacity: 0; transition: opacity .22s;
}
.project:hover {
    transform: translateY(-4px); border-color: var(--line-strong);
    box-shadow: 0 22px 44px rgba(0, 0, 0, .38);
}
.project:hover::before { opacity: 1; }
.project.featured { grid-column: span 2; }

.project-top { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.project-icon {
    flex: 0 0 auto; width: 48px; height: 48px; border-radius: 13px;
    display: grid; place-items: center; font-size: 1.25rem; color: var(--accent);
    background: rgba(56, 189, 248, .1); border: 1px solid rgba(56, 189, 248, .22);
}
.project h3 {
    font-family: var(--font-head); font-size: 1.28rem; font-weight: 700;
    letter-spacing: -.01em;
}
.project .domain {
    font-family: var(--font-mono); font-size: .8rem; color: var(--accent);
    display: inline-flex; align-items: center; gap: 6px; margin-top: 3px;
}
.project .domain.nolink { color: var(--faint); }
.project .domain:hover { text-decoration: underline; }
.project .domain.nolink:hover { text-decoration: none; }
.project p.desc { color: var(--muted); font-size: .97rem; flex-grow: 1; }

.project .metrics { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.metric {
    font-family: var(--font-mono); font-size: .76rem; font-weight: 600;
    color: var(--accent-3); background: rgba(52, 211, 153, .09);
    border: 1px solid rgba(52, 211, 153, .25);
    padding: 5px 11px; border-radius: 99px;
}
.project .tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--line); }
.tag {
    font-family: var(--font-mono); font-size: .72rem; color: var(--muted);
    background: rgba(148, 163, 184, .08); border: 1px solid var(--line);
    padding: 4px 10px; border-radius: 7px;
}

/* ---- Media kart (zrzuty ekranu / placeholdery) ---- */
.project-media, .ongoing-media {
    position: relative; overflow: hidden;
    background: var(--panel-2); border-bottom: 1px solid var(--line);
}
.project-media { margin: -28px -28px 22px; aspect-ratio: 16 / 9; }
.ongoing-media { margin: -26px -26px 20px; aspect-ratio: 16 / 9; }
.project.featured .project-media { aspect-ratio: 40 / 13; }
.project-media img, .ongoing-media img {
    width: 100%; height: 100%; object-fit: cover; object-position: top center;
    display: block; transition: transform .35s ease;
}
.project:hover .project-media img, .ongoing:hover .ongoing-media img { transform: scale(1.035); }
.project-media.ph, .ongoing-media.ph {
    display: grid; place-items: center;
    background: linear-gradient(150deg, rgba(56, 189, 248, .16), rgba(129, 140, 248, .12) 58%, rgba(192, 132, 252, .10));
}
.project-media.ph i { font-size: 2.5rem; color: var(--accent); opacity: .92; }
.ongoing-media.ph i { font-size: 2.1rem; color: var(--accent); opacity: .92; }

/* ============================================================
   Prowadzenie
   ============================================================ */
.ongoing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.ongoing {
    display: flex; flex-direction: column;
    background: var(--bg-soft); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px;
    transition: transform .22s, border-color .22s;
}
.ongoing:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.ongoing-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.ongoing h3 { font-family: var(--font-head); font-size: 1.12rem; font-weight: 700; }
.ongoing .role {
    font-family: var(--font-mono); font-size: .72rem; letter-spacing: .05em;
    color: var(--accent-2); background: rgba(129, 140, 248, .1);
    border: 1px solid rgba(129, 140, 248, .28);
    padding: 3px 10px; border-radius: 99px; text-transform: uppercase;
}
.ongoing p { color: var(--muted); font-size: .94rem; flex-grow: 1; }
.ongoing .foot {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
}
.ongoing .domain { font-family: var(--font-mono); font-size: .8rem; }
.ongoing .metrics { display: flex; flex-wrap: wrap; gap: 8px; }

/* ============================================================
   Usługi
   ============================================================ */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.service {
    display: flex; gap: 16px; align-items: flex-start;
    background: var(--bg-soft); border: 1px solid var(--line);
    border-radius: 14px; padding: 20px 22px;
    transition: border-color .2s, transform .2s;
}
.service:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.service .s-icon {
    flex: 0 0 auto; width: 40px; height: 40px; border-radius: 11px;
    display: grid; place-items: center; font-size: 1rem; color: var(--accent-2);
    background: rgba(129, 140, 248, .1); border: 1px solid rgba(129, 140, 248, .25);
}
.service h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; margin-bottom: 3px; }
.service p { color: var(--muted); font-size: .9rem; }

.cta-banner {
    margin-top: 34px; padding: 34px 36px; border-radius: var(--radius);
    background:
        radial-gradient(500px 200px at 8% 0%, rgba(56, 189, 248, .14), transparent 60%),
        radial-gradient(500px 220px at 95% 100%, rgba(129, 140, 248, .14), transparent 60%),
        var(--panel);
    border: 1px solid var(--line-strong);
    display: flex; align-items: center; justify-content: space-between;
    gap: 24px; flex-wrap: wrap;
}
.cta-banner h3 { font-family: var(--font-head); font-size: 1.35rem; font-weight: 700; margin-bottom: 5px; }
.cta-banner p { color: var(--muted); font-size: .97rem; }

/* ============================================================
   O mnie
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1.25fr .95fr; gap: 46px; align-items: start; }
.about-text p { color: var(--muted); margin-bottom: 16px; font-size: 1.02rem; }
.about-text p strong { color: var(--text); }
.about-text .btn { margin-top: 8px; }

.facts { display: grid; gap: 14px; }
.fact {
    background: var(--bg-soft); border: 1px solid var(--line);
    border-radius: 14px; padding: 18px 20px;
}
.fact h4 {
    font-family: var(--font-mono); font-size: .74rem; font-weight: 600;
    letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 9px;
}
.fact ul { list-style: none; }
.fact li { color: var(--muted); font-size: .92rem; padding: 3px 0; }
.fact li::before { content: "▸ "; color: var(--accent-2); }
.fact .chips { display: flex; flex-wrap: wrap; gap: 7px; }

/* ============================================================
   Kontakt
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: .9fr 1.2fr; gap: 46px; align-items: start; }
.contact-info .item {
    display: flex; gap: 15px; align-items: flex-start;
    padding: 17px 0; border-bottom: 1px solid var(--line);
}
.contact-info .item:last-child { border-bottom: none; }
.contact-info .c-icon {
    flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px;
    display: grid; place-items: center; font-size: 1rem; color: var(--accent);
    background: rgba(56, 189, 248, .09); border: 1px solid rgba(56, 189, 248, .22);
}
.contact-info h4 { font-family: var(--font-head); font-size: .95rem; margin-bottom: 2px; }
.contact-info a, .contact-info span.val { color: var(--muted); font-size: .95rem; }
.contact-info a:hover { color: var(--accent); }
.contact-note {
    margin-top: 22px; padding: 15px 18px; border-radius: 12px;
    background: rgba(52, 211, 153, .06); border: 1px solid rgba(52, 211, 153, .2);
    color: var(--muted); font-size: .88rem;
}
.contact-note em { color: var(--accent-3); font-style: normal; font-weight: 700; }

.contact-form {
    background: var(--bg-soft); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 30px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label {
    display: block; font-size: .84rem; font-weight: 700; margin-bottom: 6px; color: var(--text);
}
.form-group label .req { color: var(--accent); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 14px;
    background: var(--bg); border: 1px solid var(--line-strong); border-radius: 10px;
    color: var(--text); font-family: var(--font-body); font-size: .95rem;
    transition: border-color .2s;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, .13);
}
.form-check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 11px; }
.form-check input { width: 16px; height: 16px; margin-top: 4px; accent-color: var(--accent); flex: 0 0 auto; }
.form-check label { font-size: .82rem; color: var(--muted); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-status { margin-top: 12px; font-size: .9rem; font-weight: 600; display: none; }
.form-status.ok { display: block; color: var(--accent-3); }
.form-status.err { display: block; color: #f87171; }
.contact-form .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* ============================================================
   Stopka
   ============================================================ */
.site-footer {
    border-top: 1px solid var(--line); padding: 34px 0 40px;
    background: rgba(6, 9, 18, .6);
}
.footer-inner {
    display: flex; justify-content: space-between; align-items: center;
    gap: 18px; flex-wrap: wrap;
}
.site-footer p { color: var(--faint); font-size: .85rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; list-style: none; }
.footer-links a { color: var(--muted); font-size: .85rem; }
.footer-links a:hover { color: var(--accent); }

/* ============================================================
   Animacje wejścia
   ============================================================ */
/* Bez JS treść jest w pełni widoczna; animacja wejścia tylko gdy html.js */
.reveal { transition: opacity .6s ease, transform .6s ease; }
html.js .reveal { opacity: 0; transform: translateY(22px); }
html.js .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    html.js .reveal { opacity: 1; transform: none; transition: none; }
    .btn, .project, .ongoing, .service { transition: none; }
}

/* ============================================================
   Responsywność
   ============================================================ */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 44px; }
    .hero-photo { order: -1; }
    .hero-photo img { width: min(260px, 60vw); }
    .hero { padding-top: 128px; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 860px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: fixed; top: 66px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 4px;
        background: rgba(6, 9, 18, .97); border-bottom: 1px solid var(--line);
        padding: 14px 20px 20px; margin: 0;
        display: none;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px 14px; font-size: 1rem; }
    .nav-links a.nav-cta { margin-left: 0; text-align: center; }
    .lang-flag { margin-left: auto; }
    .projects-grid, .ongoing-grid, .services { grid-template-columns: 1fr; }
    .project.featured { grid-column: span 1; }
    .project.featured .project-media { aspect-ratio: 16 / 9; }
}

@media (max-width: 560px) {
    body { font-size: 16px; }
    section { padding: 62px 0; }
    .hero { padding: 108px 0 60px; }
    .hero-stats { gap: 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .cta-banner { padding: 26px 22px; }
    .project { padding: 22px 20px; }
    .project-media { margin: -22px -20px 18px; }
    .brand span.full { display: none; }
}