/* =========================================================
   KL — Premium Tech/AI redesign · propozycja kierunku
   Dark navy + neon cyan/indigo · Space Grotesk / Manrope / JetBrains Mono
   ========================================================= */

:root {
    /* base surfaces */
    --bg: #060912;
    --bg-2: #0a0f1d;
    --panel: rgba(255, 255, 255, 0.035);
    --panel-2: rgba(255, 255, 255, 0.05);
    --panel-solid: #0e1426;
    --line: rgba(255, 255, 255, 0.09);
    --line-strong: rgba(255, 255, 255, 0.16);

    /* text */
    --tx: #eaf1ff;
    --tx-soft: #aebbd4;
    --tx-mut: #6e7e9c;
    --tx-dim: #4c5a76;

    /* neon accents (shared L/C, varied hue) */
    --cyan: oklch(0.84 0.14 205);
    --cyan-solid: #2fe6ff;
    --indigo: oklch(0.72 0.16 280);
    --indigo-solid: #8b7bff;
    --cyan-glow: rgba(47, 230, 255, 0.16);
    --indigo-glow: rgba(139, 123, 255, 0.16);

    --grad: linear-gradient(110deg, var(--cyan-solid), var(--indigo-solid));
    --grad-soft: linear-gradient(135deg, rgba(47,230,255,0.12), rgba(139,123,255,0.12));

    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body: 'Manrope', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 22px;
    --r-xl: 30px;

    --nav-h: 70px;
    --maxw: 1180px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--tx-soft);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* fixed atmospheric backdrop for the whole page */
.page-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(900px 600px at 12% -5%, rgba(47,230,255,0.10), transparent 60%),
        radial-gradient(800px 620px at 92% 8%, rgba(139,123,255,0.10), transparent 62%),
        radial-gradient(1000px 800px at 50% 120%, rgba(47,230,255,0.05), transparent 60%),
        linear-gradient(180deg, #070b16 0%, #060912 45%, #04060d 100%);
}
.page-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 38px 38px;
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, #000 30%, transparent 80%);
            mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, #000 30%, transparent 80%);
    opacity: 0.5;
}

img, svg { max-width: 100%; height: auto; display: block; }

::selection { background: rgba(47,230,255,0.28); color: #fff; }

/* ===== layout ===== */
.container {
    max-width: var(--maxw);
    width: 92%;
    margin: 0 auto;
}

.section {
    padding: 6rem 0;
    position: relative;
}
.section + .section { padding-top: 0; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--cyan-solid);
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.1rem;
}
.eyebrow::before {
    content: "";
    width: 26px; height: 1px;
    background: var(--cyan-solid);
    opacity: 0.7;
}

.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--tx);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.9rem);
    font-weight: 600;
}
.section-title .hl {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-lead {
    color: var(--tx-soft);
    font-size: 1.05rem;
    margin-top: 1.1rem;
    line-height: 1.75;
}

/* ===== nav ===== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    z-index: 100;
    display: flex;
    align-items: center;
    transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
    border-bottom: 1px solid transparent;
}
.nav.scrolled {
    background: rgba(7, 11, 22, 0.72);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    border-bottom: 1px solid var(--line);
}
.nav-inner {
    max-width: var(--maxw);
    width: 92%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.nav-brand {
    flex-shrink: 0;
}
.brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.02rem;
    letter-spacing: -0.01em;
    color: var(--tx);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.brand .mark {
    width: 32px; height: 32px;
    border-radius: 9px;
    background: var(--grad);
    display: grid;
    place-items: center;
    font-size: 0.9rem;
    color: #04060d;
    font-weight: 700;
    box-shadow: 0 6px 18px rgba(47,230,255,0.3);
}
.nav-links {
    display: flex;
    gap: 0.3rem;
    list-style: none;
    margin-left: auto;
    align-items: center;
}
.nav-links a {
    color: var(--tx-soft);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.5rem 0.7rem;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--tx); background: rgba(255,255,255,0.05); }
.lang {
    display: flex;
    gap: 0.15rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    border-left: 1px solid var(--line);
    padding-left: 0.9rem;
    margin-left: 0.4rem;
}
.lang a {
    color: var(--tx-mut);
    text-decoration: none;
    padding: 0.3rem 0.45rem;
    border-radius: 6px;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: all 0.2s;
}
.lang a.on { color: var(--cyan-solid); background: var(--cyan-glow); }
.lang a:hover { color: var(--cyan-solid); }

.nav-cta {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    color: #04060d !important;
    background: var(--grad);
    padding: 0.55rem 1.1rem !important;
    border-radius: 9px;
    box-shadow: 0 6px 18px rgba(47,230,255,0.25);
}
.nav-cta:hover { background: var(--grad) !important; filter: brightness(1.08); }

.menu-btn {
    display: none;
    background: none; border: none; color: var(--tx);
    font-size: 1.3rem; cursor: pointer; margin-left: auto;
    width: 44px; height: 44px;
}

/* ===== buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.85rem 1.5rem;
    border-radius: 11px;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform 0.25s cubic-bezier(.2,.8,.2,1), box-shadow 0.25s, background 0.25s, border-color 0.25s;
    white-space: nowrap;
}
.btn-primary {
    background: var(--grad);
    color: #04060d;
    box-shadow: 0 10px 30px rgba(47,230,255,0.28);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(47,230,255,0.42); }
.btn-ghost {
    background: rgba(255,255,255,0.04);
    color: var(--tx);
    border-color: var(--line-strong);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--cyan-solid); color: #fff; box-shadow: 0 0 0 1px var(--cyan-glow), 0 12px 30px rgba(0,0,0,0.4); }
.btn-sm { padding: 0.5rem 0.95rem; font-size: 0.8rem; border-radius: 9px; }

/* ===== hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-h);
    overflow: hidden;
}
#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 45%, transparent 30%, var(--bg) 88%);
    z-index: 1;
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--maxw);
    width: 92%;
    margin: 0 auto;
    padding: 4rem 0;
}
.hero-status {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--tx-soft);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    margin-bottom: 1.8rem;
    backdrop-filter: blur(8px);
}
.hero-status .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #2fffb0;
    box-shadow: 0 0 0 0 rgba(47,255,176,0.6);
    animation: pulse 2.4s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(47,255,176,0.5); }
    70% { box-shadow: 0 0 0 8px rgba(47,255,176,0); }
    100% { box-shadow: 0 0 0 0 rgba(47,255,176,0); }
}
.hero-kicker {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--cyan-solid);
    margin-bottom: 1.4rem;
}
.hero h1 {
    font-size: clamp(2.6rem, 6.2vw, 5rem);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -0.035em;
    color: #fff;
    max-width: 16ch;
}
.hero h1 .hl {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-desc {
    font-size: 1.15rem;
    color: var(--tx-soft);
    max-width: 56ch;
    margin-top: 1.8rem;
    line-height: 1.8;
}
.hero-desc strong { color: #fff; font-weight: 600; }
.hero-motto {
    font-family: var(--font-mono);
    color: var(--tx-mut);
    font-size: 0.85rem;
    margin-top: 1.4rem;
    letter-spacing: 0.02em;
}
.hero-btns {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
    margin-top: 2.4rem;
}
.hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 2.6rem;
    margin-top: 3.4rem;
    padding-top: 2.2rem;
    border-top: 1px solid var(--line);
    max-width: 620px;
}
.hero-metric .v {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}
.hero-metric .v .u { color: var(--cyan-solid); }
.hero-metric .l {
    font-size: 0.82rem;
    color: var(--tx-mut);
    margin-top: 0.4rem;
}
.scroll-cue {
    position: absolute;
    bottom: 1.8rem; left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.25em;
    color: var(--tx-mut);
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}
.scroll-cue .bar {
    width: 1px; height: 38px;
    background: linear-gradient(var(--cyan-solid), transparent);
    animation: cue 1.8s ease-in-out infinite;
    transform-origin: top;
}
@keyframes cue { 0%,100%{ transform: scaleY(0.4);} 50%{transform: scaleY(1);} }

/* ===== marquee (branże + logos) ===== */
.marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 1.5rem 0;
    background: rgba(255,255,255,0.015);
}
.marquee-track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: scroll-x 32s linear infinite;
    align-items: center;
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}
.marquee-group {
    display: inline-flex;
    align-items: center;
    gap: 3rem;
    padding-right: 3rem;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ind-chip {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--tx-soft);
    display: inline-flex;
    align-items: center;
    gap: 3rem;
}
.ind-chip::after { content: "◆"; color: var(--cyan-solid); opacity: 0.55; font-size: 0.6rem; }

/* ===== pillars / usługi ===== */
.pillars {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.1rem;
}
.pillar {
    grid-column: span 2;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 1.9rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(.2,.8,.2,1), border-color 0.4s, background 0.4s;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}
.pillar:nth-child(4) { grid-column: 1 / 4; }
.pillar:nth-child(5) { grid-column: 4 / 7; }
.pillar::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(420px 200px at var(--mx,50%) var(--my,0%), var(--cyan-glow), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}
.pillar:hover { transform: translateY(-6px); border-color: var(--line-strong); background: var(--panel-2); }
.pillar:hover::before { opacity: 1; }
.pillar-ico {
    width: 52px; height: 52px;
    border-radius: 13px;
    display: grid; place-items: center;
    font-size: 1.25rem;
    color: var(--cyan-solid);
    background: var(--grad-soft);
    border: 1px solid var(--line);
    margin-bottom: 1.3rem;
    position: relative;
    transition: transform 0.4s;
}
.pillar:hover .pillar-ico { transform: scale(1.08) rotate(-4deg); color: #fff; }
.pillar h3 {
    font-size: 1.3rem;
    color: var(--tx);
    margin-bottom: 0.6rem;
    position: relative;
}
.pillar p {
    font-size: 0.95rem;
    color: var(--tx-mut);
    position: relative;
    margin-bottom: 1.2rem;
}
.pillar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    position: relative;
    margin-bottom: 1.4rem;
}
.pillar-tags span {
    font-size: 0.76rem;
    color: var(--tx-soft);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
}
.pillar-link {
    margin-top: auto;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--cyan-solid);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    transition: gap 0.3s;
}
.pillar:hover .pillar-link { gap: 0.85rem; }

/* ===== stats ===== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
}
.stat {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 2rem 1.8rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.4s, transform 0.4s;
}
.stat:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.stat::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    height: 2px; width: 100%;
    background: var(--grad);
    transform: scaleX(var(--fill, 0));
    transform-origin: left;
    transition: transform 1.4s cubic-bezier(.2,.8,.2,1);
}
.stat .num {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    letter-spacing: -0.02em;
}
.stat .num .u {
    background: var(--grad);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat .lab {
    color: var(--tx-mut);
    font-size: 0.9rem;
    margin-top: 0.7rem;
}

/* ===== projects ===== */
.proj-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.3rem;
}
.proj {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 2.1rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s, border-color 0.4s;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}
.proj::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: var(--grad);
    opacity: 0; transition: opacity 0.4s;
}
.proj:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.proj:hover::before { opacity: 1; }
.proj-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}
.proj-title { font-size: 1.4rem; color: var(--tx); }
.proj-sub {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--cyan-solid);
    margin-top: 0.2rem;
}
.proj-row { font-size: 0.92rem; line-height: 1.6; color: var(--tx-soft); }
.proj-row b {
    color: var(--tx);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: inline-block;
    margin-right: 0.3rem;
}
.proj-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: auto; padding-top: 1rem; }
.proj-tags span {
    font-size: 0.72rem;
    color: var(--indigo-solid);
    background: var(--indigo-glow);
    border-radius: 999px;
    padding: 0.25rem 0.7rem;
}
.proj-link {
    color: var(--cyan-solid);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line);
}
.proj-link:hover { border-color: var(--cyan-solid); }

/* before/after bars */
.ba {
    display: grid;
    gap: 0.5rem;
    margin-top: 0.4rem;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    padding: 0.9rem 1rem;
}
.ba-row { display: grid; grid-template-columns: 64px 1fr 52px; align-items: center; gap: 0.7rem; }
.ba-row .k { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tx-mut); }
.ba-bar { height: 7px; border-radius: 999px; background: rgba(255,255,255,0.07); overflow: hidden; }
.ba-bar i { display: block; height: 100%; width: 0; border-radius: 999px; transition: width 1.3s cubic-bezier(.2,.8,.2,1); }
.ba-row.before .ba-bar i { background: rgba(255,255,255,0.22); }
.ba-row.after .ba-bar i { background: var(--grad); }
.ba-row .pv { font-family: var(--font-mono); font-size: 0.74rem; color: var(--tx); text-align: right; }

/* ===== process ===== */
.proc {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}
.proc-line {
    position: absolute;
    top: 27px; left: 8%; right: 8%;
    height: 2px;
    background: rgba(255,255,255,0.08);
    z-index: 0;
}
.proc-line i {
    position: absolute;
    inset: 0;
    background: var(--grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.8s ease;
}
.proc-step { position: relative; z-index: 1; padding: 0 1.1rem; text-align: center; }
.proc-num {
    width: 56px; height: 56px;
    margin: 0 auto 1.3rem;
    border-radius: 50%;
    background: var(--panel-solid);
    border: 1px solid var(--line-strong);
    display: grid; place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--cyan-solid);
    transition: all 0.4s;
}
.proc-step:hover .proc-num { border-color: var(--cyan-solid); box-shadow: 0 0 0 5px var(--cyan-glow); color: #fff; transform: translateY(-3px); }
.proc-step h3 { font-size: 1.12rem; margin-bottom: 0.5rem; color: var(--tx); }
.proc-step p { font-size: 0.9rem; color: var(--tx-mut); }

/* ===== contact ===== */
.contact-wrap {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 2.4rem;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    padding: 2.8rem;
    position: relative;
    overflow: hidden;
}
.contact-wrap::before {
    content: "";
    position: absolute;
    width: 380px; height: 380px;
    border-radius: 50%;
    top: -160px; right: -120px;
    background: radial-gradient(circle, var(--indigo-glow), transparent 70%);
    pointer-events: none;
}
.contact-aside h2 { font-size: 1.9rem; margin-bottom: 1rem; }
.contact-methods { list-style: none; margin-top: 1.6rem; display: grid; gap: 1rem; position: relative; }
.contact-methods li { display: flex; align-items: center; gap: 0.85rem; font-size: 0.95rem; color: var(--tx-soft); }
.contact-methods i { color: var(--cyan-solid); width: 20px; }
.contact-methods a { color: var(--tx); text-decoration: none; border-bottom: 1px solid var(--line-strong); transition: color 0.2s; }
.contact-methods a:hover { color: var(--cyan-solid); }

.form { display: grid; gap: 1.1rem; position: relative; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: 0.45rem; }
.field label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--tx-mut); }
.field label .req { color: var(--cyan-solid); }
.field input, .field select, .field textarea {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    padding: 0.8rem 1rem;
    color: var(--tx);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--cyan-solid);
    box-shadow: 0 0 0 3px var(--cyan-glow);
}
.field textarea { resize: vertical; min-height: 120px; }
.field select option { background: var(--panel-solid); }
.consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.85rem; color: var(--tx-mut); }
.consent input { margin-top: 0.25rem; accent-color: var(--cyan-solid); }
.consent a { color: var(--cyan-solid); }
.form-legal { margin: -0.15rem 0 0; color: var(--tx-dim); font-size: 0.8rem; line-height: 1.6; }
.form-legal a { color: var(--cyan-solid); }
.hp { position: absolute; left: -9999px; opacity: 0; }
.form-note { font-size: 0.88rem; min-height: 1.2rem; }
.form-note.ok { color: #2fffb0; }
.form-note.err { color: #ff7a7a; }

/* ===== logos ===== */
.logo-marquee .marquee-track { gap: 0; animation-duration: 44s; }
.logo-marquee .marquee-group { display: inline-flex; align-items: center; gap: 3.5rem; padding-right: 3.5rem; }
.logo-link {
    width: 110px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0.55;
    transition: opacity 0.3s, filter 0.3s;
    filter: grayscale(1) brightness(1.6);
}
.logo-link:hover { opacity: 1; filter: grayscale(0) brightness(1.1); }
.logo-img {
    max-width: 100%;
    max-height: 36px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

/* ===== footer ===== */
.footer {
    margin-top: 6rem;
    border-top: 1px solid var(--line);
    padding: 5rem 0 3rem;
    position: relative;
    overflow: hidden;
}
.footer::before {
    content: "";
    position: absolute;
    width: 700px; height: 400px;
    left: 50%; top: -150px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, var(--cyan-glow), transparent 70%);
    pointer-events: none;
}
.footer-cta { text-align: center; position: relative; max-width: 720px; margin: 0 auto; }
.footer-cta h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: 1.1rem; color: #fff; }
.footer-cta p { font-size: 1.08rem; color: var(--tx-soft); margin-bottom: 2.2rem; }
.footer-btns { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }
.footer-meta {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--tx-mut);
    max-width: none;
    width: 100%;
    padding-left: min(4%, 3rem);
    padding-right: min(4%, 3rem);
    box-sizing: border-box;
}
.footer-meta-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}
.footer-meta-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.35rem;
    text-align: right;
}
.footer-meta-links-top,
.footer-meta-links-bottom {
    display: block;
}
.footer-meta-links-top {
    white-space: nowrap;
}
.footer-meta a { color: inherit; text-decoration: underline; }
.footer-meta a:hover { color: #fff; }

/* ===== sekcje podstron (wydzielone karty jak na index.html) ===== */
.container > section:not(.subhero) {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    padding: 2.4rem;
    margin-bottom: 2rem;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.container > section:not(.subhero):hover {
    border-color: rgba(47,230,255,0.22);
    box-shadow: 0 20px 48px rgba(0,0,0,0.2);
}
.container > section:not(.subhero)::before {
    content: "";
    position: absolute;
    top: 0;
    left: calc(var(--r-xl) - 1px);
    right: calc(var(--r-xl) - 1px);
    height: 2px;
    background: var(--grad);
    opacity: 0.55;
    border-radius: 0 0 2px 2px;
    pointer-events: none;
}
.container > section:not(.subhero)::after {
    content: "";
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(47,230,255,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.container > section:not(.subhero):nth-of-type(even)::after {
    background: radial-gradient(circle, rgba(139,123,255,0.1) 0%, transparent 70%);
}
.container > section:not(.subhero) > * { position: relative; z-index: 1; }

.subhero { padding: 3.5rem 0 2rem; margin-bottom: 0.5rem; }

@media (max-width: 680px) {
    .container > section:not(.subhero) {
        padding: 1.6rem;
        border-radius: var(--r-lg);
        margin-bottom: 1.2rem;
    }
}

/* ===== komponenty podstron usług ===== */

/* breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--tx-mut);
    margin-bottom: 1.6rem;
}
.breadcrumb a { color: var(--tx-soft); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--cyan-solid); }
.breadcrumb i { font-size: 0.6rem; color: var(--tx-dim); }

/* subhero */
.subhero { padding: 3.5rem 0 2rem; }
.subhero-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--cyan-solid);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.subhero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    color: var(--tx);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.4rem;
}
.subhero p { color: var(--tx-soft); max-width: 72ch; margin-bottom: 1rem; line-height: 1.75; }
.subhero .hero-buttons { margin-top: 2rem; }

/* section heading with icon */
.section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(47,230,255,0.1);
    border: 1px solid rgba(47,230,255,0.18);
    color: var(--cyan-solid);
    font-size: 0.95rem;
    flex-shrink: 0;
}
.container > section > h2,
.container > section > div > h2 {
    font-size: clamp(1.5rem, 3vw, 1.9rem);
    color: var(--tx);
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

/* svc-grid / svc-card */
.svc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.4rem;
}
.svc-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 1.8rem;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.svc-card:hover {
    border-color: rgba(47,230,255,0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(47,230,255,0.08);
}
.svc-head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1rem;
}
.svc-head i { color: var(--cyan-solid); font-size: 1.2rem; flex-shrink: 0; }
.svc-head h3 { color: var(--tx); font-size: 1.08rem; font-weight: 600; }
.svc-card p { color: var(--tx-soft); line-height: 1.7; margin-bottom: 0.6rem; }

/* value-grid / value-item */
.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}
.value-grid:has(> a) { grid-template-columns: repeat(3, 1fr); }
.value-item {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: transform 0.3s, border-color 0.3s;
    text-decoration: none;
    color: inherit;
}
.value-item:hover {
    border-color: rgba(139,123,255,0.35);
    transform: translateY(-4px);
}
.value-item > i { color: var(--cyan-solid); font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.value-item span { color: var(--tx-soft); line-height: 1.65; font-size: 0.97rem; }
.value-item strong { display: block; color: var(--tx); margin-bottom: 0.35rem; font-size: 1rem; font-weight: 600; }

/* process-grid / process-step */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.process-step {
    position: relative;
    padding-left: 3.8rem;
}
.process-num {
    position: absolute;
    left: 0; top: 0;
    width: 46px; height: 46px;
    border-radius: 50%;
    background: rgba(47,230,255,0.08);
    border: 1px solid rgba(47,230,255,0.22);
    color: var(--cyan-solid);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
}
.process-step h3 { color: var(--tx); font-weight: 600; margin-bottom: 0.6rem; font-size: 1.05rem; }
.process-step p { color: var(--tx-soft); line-height: 1.7; margin-bottom: 0.6rem; }

/* faq-list wrapper */
.faq-list { display: flex; flex-direction: column; gap: 0.8rem; }

/* cta-band */
.cta-band {
    background: linear-gradient(135deg, rgba(47,230,255,0.05), rgba(139,123,255,0.05));
    border: 1px solid var(--line-strong);
    border-radius: var(--r-lg);
    padding: 3rem 2.5rem;
    text-align: center;
}
.cta-band h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--tx);
    font-weight: 700;
    justify-content: center;
    margin-bottom: 0.9rem;
}
.cta-band p { color: var(--tx-soft); max-width: 58ch; margin: 0 auto 2rem; }
.cta-band .hero-buttons { justify-content: center; }

/* hero-buttons (globalne) */
.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* responsive podstrony */
@media (max-width: 900px) {
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .value-grid { grid-template-columns: repeat(2, 1fr); }
    .value-grid:has(> a) { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 680px) {
    .svc-grid, .value-grid, .process-grid { grid-template-columns: 1fr; }
    .value-grid:has(> a) { grid-template-columns: 1fr; }
    .cta-band { padding: 2rem 1.5rem; }
    .subhero h1 { font-size: 1.85rem; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { justify-content: center; }
}

/* ===== footer-section (nowe podstrony) ===== */
.footer-section {
    background: var(--bg-2);
    padding: 6rem 0 2.5rem;
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--line);
}
.footer-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 500px 350px at 30% 40%, rgba(47,230,255,0.08), transparent 65%),
        radial-gradient(ellipse 400px 300px at 75% 70%, rgba(139,123,255,0.06), transparent 60%);
    pointer-events: none;
}
.footer-section::after {
    content: "";
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(47,230,255,0.2), transparent);
}
.footer-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: var(--maxw);
    width: 92%;
    margin: 0 auto;
    padding-bottom: 3rem;
}
.footer-heading {
    display: block;
    width: 100%;
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 2.4rem);
    font-weight: 800;
    color: var(--tx);
    margin-bottom: 1rem;
    letter-spacing: -1px;
}
.footer-sub {
    font-size: 1.05rem;
    color: var(--tx-soft);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.footer-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}
.btn-gradient {
    background: var(--grad);
    color: #04060d;
    box-shadow: 0 10px 30px rgba(47,230,255,0.28);
}
.btn-gradient:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(47,230,255,0.42); }
.btn-glass {
    background: rgba(255,255,255,0.04);
    color: var(--tx);
    border: 1px solid var(--line-strong);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
.btn-glass:hover { transform: translateY(-3px); border-color: var(--cyan-solid); color: #fff; box-shadow: 0 0 0 1px var(--cyan-glow), 0 12px 30px rgba(0,0,0,0.4); }

/* ===== reveal animations ===== */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s cubic-bezier(.2,.8,.2,1), transform 0.8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1 !important; transform: none !important; }
    .marquee-track, .hero-status .dot, .scroll-cue .bar { animation: none !important; }
    html { scroll-behavior: auto; }
}

/* ===== responsive ===== */
@media (max-width: 960px) {
    .pillars { grid-template-columns: 1fr 1fr; }
    .pillar, .pillar:nth-child(4), .pillar:nth-child(5) { grid-column: auto; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .proc { grid-template-columns: 1fr 1fr; gap: 2.5rem 0; }
    .proc-line { display: none; }
    .contact-wrap { grid-template-columns: 1fr; padding: 2rem; }
}
@media (max-width: 860px) {
    .section { padding: 4rem 0; }
    .nav-links { display: none; }
    .menu-btn { display: grid; place-items: center; }
    .nav-links.open {
        display: flex;
        position: absolute;
        top: var(--nav-h); left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0.4rem;
        background: rgba(7,11,22,0.97);
        -webkit-backdrop-filter: blur(18px);
        backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--line);
        padding: 1.4rem 6%;
        margin: 0;
    }
    .nav-links.open a { padding: 0.75rem 0.8rem; font-size: 1.05rem; }
    .nav-links.open .lang { border-left: none; padding-left: 0; margin-left: 0; margin-top: 0.8rem; gap: 1rem; }
    .nav-links.open .nav-cta { margin-top: 1.6rem; text-align: center; }
    .pillars { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .proj-grid { grid-template-columns: 1fr; }
    .proc { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-metrics { gap: 1.6rem; }
}

/* =========================================================
   CV / ŻYCIORYS specific
   ========================================================= */

/* hero with photo */
.hero-cv .hero-inner { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 3rem; align-items: center; }
.hero-cv h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); max-width: none; }
.hero-photo { position: relative; justify-self: center; }
.hero-photo img {
    width: clamp(240px, 26vw, 340px);
    aspect-ratio: 1 / 1.05;
    object-fit: cover;
    object-position: top center;
    border-radius: var(--r-xl);
    border: 1px solid var(--line-strong);
    background: var(--panel-solid);
    box-shadow: 0 40px 90px rgba(0,0,0,0.6);
    position: relative; z-index: 1;
}
.hero-photo::before {
    content: "";
    position: absolute;
    inset: -14px;
    border-radius: calc(var(--r-xl) + 14px);
    background: var(--grad);
    opacity: 0.22;
    filter: blur(10px);
    z-index: 0;
}
.hero-photo .ring {
    position: absolute;
    inset: -22px;
    border-radius: calc(var(--r-xl) + 22px);
    border: 1px solid var(--line);
    z-index: 0;
}
.hero-photo .badge {
    position: absolute;
    bottom: 14px; left: -18px;
    z-index: 2;
    background: rgba(10,15,29,0.92);
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    padding: 0.7rem 1rem;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.5);
}
.hero-photo .badge .bv { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 1.1rem; }
.hero-photo .badge .bl { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan-solid); }

/* experience counters banner */
.exp-banner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
}
.exp-seg {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 2rem 1.6rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: border-color 0.4s, transform 0.4s;
}
.exp-seg:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.exp-seg .ico {
    width: 50px; height: 50px; margin: 0 auto 1rem;
    border-radius: 13px;
    display: grid; place-items: center;
    color: var(--cyan-solid); font-size: 1.2rem;
    background: var(--grad-soft); border: 1px solid var(--line);
}
.exp-seg h3 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tx-mut); font-weight: 500; margin-bottom: 0.6rem; }
.exp-seg .val { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: #fff; }

/* improvement (before/action/result) cards */
.imp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.imp-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 1.8rem;
    position: relative; overflow: hidden;
    transition: border-color 0.4s, transform 0.4s;
}
.imp-card::before { content:""; position:absolute; top:0; left:0; bottom:0; width:2px; background: var(--grad); }
.imp-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.imp-head {
    font-family: var(--font-display);
    font-size: 1.1rem; font-weight: 600; color: var(--tx);
    display: flex; align-items: center; justify-content: space-between;
    padding-bottom: 0.9rem; margin-bottom: 0.9rem;
    border-bottom: 1px solid var(--line);
}
.imp-head i { color: var(--cyan-solid); opacity: 0.5; }
.imp-row { display: grid; grid-template-columns: 14px 1fr; gap: 0.7rem; font-size: 0.9rem; margin-bottom: 0.7rem; align-items: start; }
.imp-row:last-child { margin-bottom: 0; }
.imp-dot { width: 9px; height: 9px; border-radius: 50%; margin-top: 7px; }
.imp-dot.b { background: #ff6b6b; }
.imp-dot.a { background: var(--tx-mut); }
.imp-dot.r { background: #2fffb0; }
.imp-k { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; margin-right: 0.3rem; }
.imp-k.b { color: #ff8a8a; }
.imp-k.a { color: var(--tx-mut); }
.imp-k.r { color: #2fffb0; }
.imp-row .res { color: var(--tx); font-weight: 600; }

/* timeline */
.timeline { position: relative; padding-left: 2.4rem; }
.timeline::before {
    content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px;
    width: 2px; background: linear-gradient(var(--cyan-solid), var(--indigo-solid), transparent);
    opacity: 0.5;
}
.tl-item { position: relative; padding-bottom: 2.4rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
    content: ""; position: absolute; left: -2.4rem; top: 4px;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--bg); border: 2px solid var(--cyan-solid);
    box-shadow: 0 0 0 5px var(--cyan-glow);
    transform: translateX(0);
}
.tl-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 1.8rem;
    transition: border-color 0.4s, transform 0.4s;
}
.tl-card:hover { border-color: var(--line-strong); transform: translateX(4px); }
.tl-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.tl-role { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--tx); }
.tl-co { font-size: 0.92rem; color: var(--cyan-solid); }
.tl-date { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--tx-mut); white-space: nowrap; }
.tl-desc { font-size: 0.95rem; color: var(--tx-soft); margin: 0.7rem 0; }
.tl-points { list-style: none; display: grid; gap: 0.5rem; margin-bottom: 1rem; }
.tl-points li { font-size: 0.9rem; color: var(--tx-soft); padding-left: 1.3rem; position: relative; }
.tl-points li::before { content: "▸"; position: absolute; left: 0; color: var(--cyan-solid); }
.tl-points b { color: var(--tx); }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip { font-size: 0.74rem; color: var(--indigo-solid); background: var(--indigo-glow); border-radius: 999px; padding: 0.25rem 0.7rem; }

/* other experience list */
.other-list { display: grid; gap: 0.7rem; }
.other-item {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
    background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--r-md); padding: 1.1rem 1.4rem;
    transition: border-color 0.3s;
}
.other-item:hover { border-color: var(--line-strong); }
.other-role { font-family: var(--font-display); font-weight: 600; color: var(--tx); font-size: 1rem; }
.other-co { font-size: 0.86rem; color: var(--tx-mut); }
.other-date { font-family: var(--font-mono); font-size: 0.72rem; color: var(--tx-mut); white-space: nowrap; }

/* languages */
.lang-grid { display: grid; gap: 1.3rem; }
.lang-row { display: grid; grid-template-columns: 130px 1fr 120px; align-items: center; gap: 1.2rem; }
.lang-name { font-family: var(--font-display); font-weight: 600; color: var(--tx); font-size: 1.05rem; }
.lang-track { height: 10px; border-radius: 999px; background: rgba(255,255,255,0.06); overflow: hidden; }
.lang-track i { display: block; height: 100%; width: 0; border-radius: 999px; background: var(--grad); transition: width 1.4s cubic-bezier(.2,.8,.2,1); box-shadow: 0 0 14px var(--cyan-glow); }
.lang-meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--tx-mut); text-align: right; }
.lang-meta b { color: var(--cyan-solid); }

/* certificates */
.cert-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.cert-item {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--r-md); padding: 1.2rem 1.4rem;
    transition: border-color 0.3s, transform 0.3s;
}
.cert-item:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.cert-name { font-family: var(--font-display); font-weight: 600; color: var(--tx); font-size: 0.98rem; line-height: 1.3; }
.cert-iss { font-size: 0.8rem; color: var(--tx-mut); margin-top: 0.2rem; display: flex; align-items: center; gap: 0.4rem; }
.cert-iss i { color: var(--cyan-solid); }

/* skills */
.skills { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.skill-card {
    background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--r-lg); padding: 1.7rem;
    transition: border-color 0.4s, transform 0.4s;
}
.skill-card.wide { grid-column: 1 / -1; }
.skill-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.skill-head { font-family: var(--font-display); font-weight: 600; color: var(--tx); font-size: 1.05rem; display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1.1rem; }
.skill-head i { color: var(--cyan-solid); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tags span {
    font-size: 0.8rem; color: var(--tx-soft);
    background: rgba(255,255,255,0.04); border: 1px solid var(--line);
    border-radius: 999px; padding: 0.32rem 0.8rem;
    transition: color 0.2s, border-color 0.2s;
}
.skill-tags span:hover { color: var(--cyan-solid); border-color: var(--cyan-solid); }

/* reviews carousel */
.reviews { position: relative; }
.rv-track { display: flex; gap: 1.2rem; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding-bottom: 0.5rem; scrollbar-width: none; }
.rv-track::-webkit-scrollbar { display: none; }
.rv-card {
    flex: 0 0 clamp(280px, 42%, 420px);
    scroll-snap-align: start;
    background: var(--panel); border: 1px solid var(--line);
    border-radius: var(--r-lg); padding: 1.8rem;
    display: flex; flex-direction: column; gap: 1rem;
}
.rv-quote { color: var(--cyan-solid); font-size: 1.6rem; line-height: 0; opacity: 0.6; }
.rv-text { font-size: 0.94rem; color: var(--tx-soft); line-height: 1.7; }
.rv-who { display: flex; align-items: center; gap: 0.8rem; margin-top: auto; padding-top: 0.6rem; border-top: 1px solid var(--line); }
.rv-av { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; color: #04060d; background: var(--grad); flex-shrink: 0; }
.rv-name { font-family: var(--font-display); font-weight: 600; color: var(--tx); font-size: 0.95rem; }
.rv-role { font-size: 0.8rem; color: var(--tx-mut); }
.rv-nav { display: flex; gap: 0.6rem; justify-content: flex-end; margin-top: 1.3rem; }
.rv-btn {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--panel); border: 1px solid var(--line-strong); color: var(--tx);
    cursor: pointer; display: grid; place-items: center; transition: all 0.25s;
}
.rv-btn:hover { border-color: var(--cyan-solid); color: var(--cyan-solid); }

@media (max-width: 960px) {
    .hero-cv .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-cv .hero-photo { order: -1; justify-self: center; }
    .imp-grid, .skills, .cert-grid { grid-template-columns: 1fr; }
    .exp-banner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    .lang-row { grid-template-columns: 90px 1fr; }
    .lang-meta { display: none; }
    .tl-date { font-size: 0.68rem; }
}

/* ===== FAQ (native details/summary, SEO-friendly) ===== */
.faq { display: grid; gap: 0.8rem; max-width: 880px; }
.faq-item {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: border-color 0.3s;
}
.faq-item[open] { border-color: var(--line-strong); }
.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 1.2rem 1.4rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.02rem;
    color: var(--tx);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    color: var(--cyan-solid);
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
    transition: transform 0.3s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: #fff; }
.faq-a {
    padding: 0 1.4rem 1.3rem;
    color: var(--tx-mut);
    font-size: 0.95rem;
    line-height: 1.75;
}
.faq-a a { color: var(--cyan-solid); text-decoration: none; }

/* ===== pricing / cennik ===== */
.pricing { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.1rem; }
.price-card {
    flex: 1 1 280px;
    max-width: 350px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: 1.9rem;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.4s cubic-bezier(.2,.8,.2,1), border-color 0.4s, background 0.4s;
}
.price-card:hover { transform: translateY(-6px); border-color: var(--line-strong); background: var(--panel-2); }
.price-card.featured { border-color: var(--cyan-solid); box-shadow: 0 0 0 1px var(--cyan-glow), 0 22px 50px rgba(0,0,0,0.45); }
.price-badge {
    position: absolute; top: -11px; left: 1.9rem;
    background: var(--grad); color: #04060d;
    font-family: var(--font-mono); font-size: 0.64rem; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    padding: 0.28rem 0.7rem; border-radius: 999px;
    box-shadow: 0 6px 16px rgba(47,230,255,0.3);
}
.price-name { font-family: var(--font-display); font-size: 1.18rem; font-weight: 600; color: var(--tx); margin-bottom: 0.9rem; }
.price-val { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 2.1rem; line-height: 1; }
.price-val .from { display: block; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tx-mut); font-weight: 500; margin-bottom: 0.35rem; }
.price-val .cur { font-size: 0.95rem; color: var(--cyan-solid); font-weight: 600; }
.price-feat { list-style: none; display: grid; gap: 0.55rem; margin: 1.4rem 0; }
.price-feat li { font-size: 0.9rem; color: var(--tx-soft); padding-left: 1.5rem; position: relative; }
.price-feat li::before { content: "\2713"; position: absolute; left: 0; top: 0.1rem; color: var(--cyan-solid); font-weight: 700; }
.price-card .btn { margin-top: auto; justify-content: center; }
.price-note { text-align: center; color: var(--tx-mut); font-size: 0.86rem; margin-top: 1.8rem; }
@media (max-width: 680px) {
    .price-card { flex-basis: 100%; max-width: 100%; }
}

@media (max-width: 640px) {
    .footer-meta { flex-direction: column; align-items: center; text-align: center; }
    .footer-meta-brand { width: 100%; text-align: center; }
    .footer-meta-links { width: 100%; align-items: center; text-align: center; }
    .footer-meta-links-top { white-space: normal; text-align: center; }
    .footer-brand-sig { justify-content: center; }
}

/* ---- Brand signature in footer ---- */
.footer-brand-sig {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    flex-wrap: nowrap;
    width: fit-content;
    max-width: 100%;
    margin: 0;
    padding: 0;
    border-top: 0;
    opacity: 0.9;
}
.footer-brand-sig .mark-wrap {
    filter: drop-shadow(0 6px 16px rgba(47, 230, 255, 0.18));
}
.footer-brand-sig svg {
    flex-shrink: 0;
    overflow: visible;
    width: 28px;
    height: 28px;
}
.footer-brand-sig .sig-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--tx);
    letter-spacing: -0.01em;
    line-height: 1.1;
}
.footer-brand-sig .sig-sub {
    font-family: var(--font-mono);
    font-size: .68rem;
    color: var(--tx-soft);
    letter-spacing: .05em;
    margin-top: 3px;
}
.footer-brand-sig .sig-sub-live,
.footer-brand-sig .terminal {
    display: inline-flex;
    align-items: center;
    gap: 0;
    min-height: 1.15em;
    max-width: 100%;
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.1;
    letter-spacing: .01em;
    white-space: nowrap;
}
.footer-brand-sig .sig-terminal-prefix {
    color: #8b7bff;
    margin-right: 0.34em;
}
.footer-brand-sig .sig-terminal-dollar {
    color: #566480;
    margin-right: 0.34em;
}
.footer-brand-sig .sig-terminal-output {
    color: #eaf1ff;
}
.footer-brand-sig .sig-terminal-caret {
    display: inline-block;
    width: .48em;
    height: .96em;
    margin-left: .22em;
    border-radius: 1px;
    background: var(--cyan-solid);
    transform: translateY(1px);
    animation: sig-term-caret-blink 1.05s steps(1) infinite;
}
@keyframes sig-term-caret-blink {
    0%, 45% { opacity: 1; }
    50%, 95% { opacity: 0; }
    100% { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
    .footer-brand-sig .sig-terminal-caret { animation: none; }
}
@media (max-width: 560px) {
    .footer-brand-sig .sig-sub-live,
    .footer-brand-sig .terminal {
        white-space: normal;
    }
    .footer-brand-sig {
        gap: 8px;
    }
}

/* footer-meta full-width */
.footer > .container {
    max-width: none;
    width: 100%;
    padding-left: 0;
    padding-right: 0;
}
.footer > .container > .footer-cta {
    max-width: var(--maxw);
    width: 92%;
    margin-left: auto;
    margin-right: auto;
}
.footer > .container > .footer-brand-sig {
    max-width: var(--maxw);
    width: 92%;
    margin-left: auto;
    margin-right: auto;
}

/* =====================================================
   EXTENDED RESPONSIVENESS
   Small phones · Very small · Landscape · Wide/Ultrawide
   ===================================================== */

/* --- Small phones (<=480px) --- */
@media (max-width: 480px) {
    .section { padding: 2.6rem 0; }
    .hero-inner { padding: 2rem 0 2.5rem; }
    .hero h1 { font-size: clamp(1.9rem, 7.5vw, 2.6rem); max-width: none; }
    .hero-desc { font-size: 1rem; margin-top: 1rem; }
    .hero-btns { flex-direction: column; gap: 0.7rem; }
    .hero-btns .btn { justify-content: center; text-align: center; width: 100%; }
    .hero-metrics { gap: 1.2rem; margin-top: 1.8rem; padding-top: 1.4rem; }
    .stat-grid { grid-template-columns: 1fr; }
    .section-head { margin-bottom: 1.8rem; }
    .contact-wrap { padding: 1.4rem; border-radius: var(--r-lg); }
    .proj { padding: 1.5rem; }
    .faq-item summary { padding: 1rem 1.1rem; font-size: 0.94rem; }
    .faq-a { padding: 0 1.1rem 1rem; }
    .footer-buttons { flex-direction: column; align-items: center; }
    .footer-buttons .btn { width: 100%; max-width: 340px; justify-content: center; }
}

/* --- Very small phones (<=360px) --- */
@media (max-width: 360px) {
    :root { --nav-h: 62px; }
    .hero h1 { font-size: 1.8rem; }
    .hero-kicker { font-size: 0.67rem; letter-spacing: 0.18em; }
    .metric-val { font-size: 1.5rem; }
    .metric-label { font-size: 0.75rem; }
    .stat .num { font-size: 2.2rem; }
    .stat .label { font-size: 0.78rem; }
    .price-card { padding: 1.4rem 1.2rem; }
    .pillar { padding: 1.5rem; }
    .proc-num { width: 46px; height: 46px; font-size: 1rem; }
    .subhero h1 { font-size: clamp(1.7rem, 7vw, 2.6rem); }
    .contact-wrap { padding: 1rem; }
}

/* --- Short landscape viewports (mobile horizontal) --- */
@media (max-height: 500px) and (orientation: landscape) {
    .hero { min-height: max(100vh, 520px); }
    .hero-inner { padding: 1.4rem 0 1.8rem; }
    .hero h1 { font-size: clamp(1.6rem, 3.8vh, 2.8rem); }
    .hero-desc { margin-top: 0.7rem; font-size: 0.95rem; }
    .hero-btns { margin-top: 0.9rem; gap: 0.6rem; }
    .hero-metrics { margin-top: 1rem; padding-top: 0.9rem; gap: 1.4rem; }
}

/* --- Large screens (>=1440px) --- */
@media (min-width: 1440px) {
    :root { --maxw: 1300px; }
    .section { padding: 7rem 0; }
}

/* --- Ultrawide (>=1920px) --- */
@media (min-width: 1920px) {
    :root { --maxw: 1560px; --nav-h: 80px; }
    body { font-size: 17px; }
    .section { padding: 8rem 0; }
    .hero-inner { padding: 5rem 0; }
    .nav { height: 80px; }
}

/* --- Super ultrawide (>=2560px) --- */
@media (min-width: 2560px) {
    :root { --maxw: 1900px; --nav-h: 88px; }
    body { font-size: 18px; }
    .nav { height: 88px; }
}