:root {
    --accent: #c6ff3a;
    --accent-soft: rgba(198, 255, 58, 0.35);
    --font-display: 'Space Grotesk', 'Arial Narrow', Arial, sans-serif;
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }
html, body {
    overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

body {
    margin: 0;
    background: black;
    color: white;
    font-family: var(--font-ui);
    -webkit-font-smoothing: antialiased;
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.reveal--in {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

.sekcja-tytul {
    font-family: 'Anton', 'Arial Narrow', sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    line-height: 0.95;
    margin: 0;
}

.sekcja-tytul .reg {
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.6em;
    vertical-align: top;
    line-height: 1;
    margin-left: 0.06em;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.05;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(17,17,17,0.6);
    margin-bottom: 22px;
}
.eyebrow::before {
    content: "";
    width: 26px;
    height: 2px;
    background: var(--accent);
    flex: 0 0 auto;
}
.eyebrow--light { color: rgba(255,255,255,0.65); }

.strona_glowna {
    position: relative;
    height: 100vh;
    padding-top: 80px;
    overflow: hidden;
}

.strona_glowna video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.strona_glowna::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(55% 50% at 84% 8%, rgba(198,255,58,0.14), transparent 55%),
        radial-gradient(70% 60% at 10% 100%, rgba(198,255,58,0.06), transparent 55%),
        rgba(0,0,0,0.42);
    z-index: 2;
}

.strona_glowna h1 {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: none;
    opacity: 0.4;
    z-index: 4;
    white-space: nowrap;
    transition: transform 0.1s linear;
}

.guziki {
    position: absolute;
    bottom: 270px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 60px;
    z-index: 4;
}

.guziki p {
    margin: 0;
    padding: 14px 22px;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;

    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    backdrop-filter: blur(8px);

    opacity: 0.9;
    cursor: pointer;
    transition:
        transform 0.35s ease,
        background 0.35s ease,
        box-shadow 0.35s ease,
        letter-spacing 0.35s ease;
}

.guziki p:hover {
    transform: translateY(-6px) scale(1.1);
    background: rgba(198, 255, 58, 0.14);
    border-color: var(--accent-soft);
    color: var(--accent);
    box-shadow:
        0 10px 30px rgba(0,0,0,0.4),
        inset 0 0 0 1px var(--accent-soft);
    letter-spacing: 3px;
}

.guziki p:active {
    transform: translateY(-3px) scale(1.02);
}

.strona_glowna img {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 100%;
    max-width: 1560px;
    transform: translateX(0%);
    height: auto;
    z-index: 3;
    opacity: 0.9;
    pointer-events: none;
    animation: heroLogoIn 1.2s cubic-bezier(.2,.7,.2,1) backwards;
}

@keyframes heroLogoIn {
    from { opacity: 0; transform: translateY(34px) scale(.98); filter: blur(8px); }
    to   { opacity: .9; transform: translateY(0) scale(1); filter: blur(0); }
}
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateX(-50%) translateY(24px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.strona_glowna .guziki { animation: heroFadeUp .9s ease .35s both; }
.strona_glowna h1 { animation: heroFadeUp .9s ease .55s both; }
.strona_glowna .hero-cta { animation: heroFadeUp .9s ease .7s backwards; }
@media (prefers-reduced-motion: reduce) {
    .strona_glowna img,
    .strona_glowna .guziki,
    .strona_glowna h1,
    .strona_glowna .hero-cta { animation: none; }
}

.hero-cta {
    position: absolute;
    left: 50%;
    bottom: 16%;
    transform: translateX(-50%);
    z-index: 5;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: var(--accent);
    color: #0b0b0b;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    padding: 9px 9px 9px 30px;
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s cubic-bezier(.2,.7,.2,1), box-shadow 0.3s ease;
}
.hero-cta::after {
    content: "\2192";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #0b0b0b;
    color: var(--accent);
    font-size: 17px;
    line-height: 1;
    transition: transform 0.3s cubic-bezier(.2,.7,.2,1);
}
.hero-cta:hover {
    transform: translateX(-50%) translateY(-4px);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.5);
}
.hero-cta:hover::after { transform: translateX(3px); }

.nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);

    width: calc(100% - 64px);
    max-width: 1400px;

    height: 72px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 32px;
    border-radius: 999px;
    z-index: 1000;
}

.nav {
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.nav.nav--hidden {
    transform: translate(-50%, -120%);
    opacity: 0;
}

.nav .logo {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 38px;
}

.nav .logo img {
    height: 100%;
    display: block;
}

.nav .logo span {
    position: relative;
    display: flex;
    align-items: center;
    padding-left: 22px;
    height: 100%;
    color: #fff;
    font-size: 12px;
    letter-spacing: 2px;
    opacity: 0.8;
    white-space: nowrap;
}

.nav .logo span::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background: rgba(255,255,255,0.5);
}

.nav .menu {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav .menu a {
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;

    padding: 10px 20px;
    border-radius: 999px;

    background: rgba(255, 255, 255, 0.08);
    transition: background 0.25s ease, transform 0.25s ease, color 0.25s ease;
}

.nav .menu a:hover {
    background: rgba(255, 255, 255, 0.16);
    color: var(--accent);
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
}
.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.o_nas {
    background: #f3f3f3;
    padding: 120px 0;
    color: #111;
}

.o_nas__wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 80px;
    background: #fff;
    border-radius: 24px;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 2px 4px rgba(0,0,0,0.03), 0 30px 80px rgba(0,0,0,0.08);
}

.o_nas__label {
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.5;
     text-align: center;
}

.o_nas__content {
    margin-top: 40px;
    max-width: 720px;
}

.o_nas__title {
    font-family: var(--font-display);
    font-size: 48px;
    line-height: 1.18;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 36px;
}

.o_nas__highlight {
    color: #000;
}

.o_nas__light {
    color: #999;
    font-weight: 700;
}

.o_nas__text {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    max-width: 520px;

}

.o_nas__actions {
    margin-top: 40px;
    display: flex;
    gap: 30px;
    align-items: center;
    justify-content: center;
}

.btn--primary {
    padding: 16px 28px;
    background: #000;
    color: #fff;
    border-radius: 999px;
    text-decoration: none;
    display: inline-block;

    transition: all 0.3s ease;
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);

}

.btn {
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    background: none;
}

.btn--primary {
    padding: 16px 28px;
    background: var(--accent);
    color: #0b0b0b;
    border-radius: 999px;
}
.btn--primary:hover {
    background: #d4ff5c;
}

.btn--link {
    color: #000;
    text-decoration: none;
    font-weight: 600;
}

.o_nas__label span {
    will-change: transform;
}

.tech {
    background: #f3f3f3;
    padding: 60px 0 100px;
    text-align: center;
    color: #111;
}

.tech__title {
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.tech__grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 0 40px;
}

.tech__item {
    perspective: 1000px;
    height: 90px;
}

.tech__card {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.7s cubic-bezier(.4,.2,.2,1);
}

.tech__item:hover .tech__card {
    transform: rotateY(180deg);
}

.tech__front,
.tech__back {
    position: absolute;
    inset: 0;
    background: #fff;
    border-radius: 16px;

    display: flex;
    align-items: center;
    justify-content: center;

    backface-visibility: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);

    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #111;
}

.tech__back {
    transform: rotateY(180deg);
}

.tech__back img {
    width: 32px;
    height: 32px;
    opacity: 0.9;
}

.tech__item:hover {
    transform: translateY(-4px);
}

.tech__item:hover .tech__front,
.tech__item:hover .tech__back {
    box-shadow: 0 24px 44px rgba(0,0,0,0.12), 0 0 0 1px rgba(198,255,58,0.55);
}

.uslugi {
    position: relative;
    background:
        radial-gradient(45% 55% at 8% 12%, rgba(198,255,58,0.10), transparent 60%),
        radial-gradient(40% 50% at 95% 92%, rgba(198,255,58,0.05), transparent 60%),
        #0b0b0b;
    padding: 70px 8vw;
    border-radius: 32px;
    overflow: hidden;
    color: #fff;
}

.opis_wrap {
    width: 100%;
    max-width: 900px;
    margin-bottom: 40px;
}

.opis_sekcji {
    color: #fff;
    font-size: clamp(40px, 7vw, 92px);
}

.logo_w_sekcji {
    position: absolute;
    right: 6vw;
    top: 55.5%;
    transform: translateY(-50%);

    width: 420px;
    height: auto;

    opacity: 0.05;
    pointer-events: none;
    z-index: 0;
}

.uslugi details {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin-left: 0;
    margin-right: auto;
    padding: 30px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.uslugi summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    font-family: var(--font-display);
    font-size: 46px;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    cursor: pointer;
    list-style: none;
    color: rgba(255,255,255,0.4);
    transition: color 0.3s ease;
}

.uslugi summary::-webkit-details-marker { display: none; }

.uslugi summary::after {
    content: "+";
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 400;
    transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.uslugi summary:hover { color: rgba(255,255,255,0.75); }

.uslugi details[open] summary { color: #fff; }
.uslugi details[open] summary::after {
    transform: rotate(45deg);
    background: var(--accent);
    color: #0b0b0b;
}

.uslugi details p {
    margin: 18px 0 0 0;
    max-width: 460px;
    font-size: 15px;
    line-height: 1.8;
    color: #b5b5b5;
}

.uslugi details:not([open]) summary {
    color: rgba(255,255,255,0.35);
}

.portfolio {
    background: #f3f3f3;
    padding: 120px 8vw;
}

.portfolio-header {
    margin-bottom: 60px;
}

.portfolio-title {
    color: #0b0b0b;
    font-size: clamp(48px, 9vw, 128px);
    margin: 0;
}

.portfolio .btn {
    display: inline-block;
    padding: 14px 28px;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 32px;
    font-size: 14px;
    transition: background 0.3s ease, color 0.3s ease;
}

.portfolio .btn:hover {
    background: var(--accent);
    color: #0b0b0b;
}

.card {
    border: 1px solid transparent;
    transition: flex 0.6s cubic-bezier(.4,0,.2,1), border-color 0.4s ease;
}
.card:hover {
    border-color: var(--accent);
}

.portfolio-cta {
    text-align: center;
    margin-top: 48px;
}

.portfolio-cards {
    display: flex;
    gap: 16px;
    height: 420px;
}

.card {
    flex: 1;
    border-radius: 28px;
    background-size: cover;
    background-position: center;
    transition: flex 0.6s cubic-bezier(.4,0,.2,1);
    cursor: pointer;
}

.card:hover {
    flex: 4;
}

.dlaczego_my {
    background:
        radial-gradient(40% 50% at 92% 10%, rgba(198,255,58,0.09), transparent 60%),
        #0b0b0b;
    padding: 140px 8vw;
    margin-bottom: -100px;
    color: #fff;
}

.dlaczego_wrap {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.dlaczego_left {
    position: sticky;
    top: 140px;
}

.dlaczego_svg {
    color: #fff;
    font-size: clamp(56px, 9.5vw, 132px);
}
.dlaczego_svg .qmark { color: var(--accent); }
.opis_sekcji .reg { color: var(--accent); }

::selection { background: var(--accent); color: #0b0b0b; }

.dlaczego_right details {
    border-bottom: 1px solid rgba(255,255,255,0.12);
    padding: 28px 0;
}

.dlaczego_right summary {
    list-style: none;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: space-between;

    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: #fff;
}

.dlaczego_right summary::-webkit-details-marker {
    display: none;
}

.dlaczego_right summary::after {
    content: "+";
    font-size: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;

    background: #fff;
    color: #000;

    display: flex;
    align-items: center;
    justify-content: center;

    transition: transform 0.3s ease;
}

.dlaczego_right details[open] summary::after {
    transform: rotate(45deg);
    background: var(--accent);
}

.dlaczego_right details p {
    margin-top: 18px;
    max-width: 520px;
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
}

.dlaczego_right details:not([open]) summary {
    color: rgba(255,255,255,0.85);
}

.kontakt {
    background: #f3f3f3;
    padding: 140px 8vw;
}

.kontakt-header {
    margin-bottom: 80px;
}

.kontakt-title {
    color: #0b0b0b;
    font-size: clamp(48px, 9vw, 128px);
    margin: 0 0 14px;
}

.kontakt-header p {
    color: #666;
    font-size: 18px;
}

.kontakt-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.kontakt-card {
    background: #fff;
    border-radius: 32px;
    padding: 64px;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 2px 4px rgba(0,0,0,0.03), 0 30px 80px rgba(0,0,0,0.08);
}

.kontakt-info {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.kontakt-info span {
    display: block;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #999;
    margin-bottom: 8px;
}

.kontakt-info a {
    font-size: 20px;
    font-weight: 600;
    color: #0b0b0b;
    text-decoration: none;
}

.kontakt-info a:hover {
    text-decoration: underline;
}

.kontakt-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.kontakt-form input,
.kontakt-form textarea {
    padding: 18px 22px;
    border-radius: 16px;
    border: 1px solid #ddd;
    font-size: 15px;
    background: #fafafa;
}

.kontakt-form textarea {
    min-height: 160px;
    resize: vertical;
}

.kontakt-form input:focus,
.kontakt-form textarea:focus {
    outline: none;
    border-color: #000;
    background: #fff;
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.kontakt-form button {
    display: block;
    margin: 12px auto 0 auto;
    padding: 16px 40px;
    background: var(--accent);
    color: #0b0b0b;
    border: none;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease;
}

.kontakt-form button:hover {
    background: #d4ff5c;
    transform: translateY(-2px);
}

.kontakt-map {
    margin-top: 0px;
    background: #fff;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.08);
}

.kontakt-map iframe {
    width: 100%;
    height: 360px;
    border: 0;
    filter: grayscale(100%) contrast(1.1);
    display: block;
}

.kontakt-map__load {
    width: 100%;
    min-height: 360px;
    border: none;
    cursor: pointer;
    background: #0b0b0b;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 24px;
    text-align: center;
    transition: background 0.3s ease;
}
.kontakt-map__load:hover { background: #161616; }
.kontakt-map__load span { font-size: 16px; font-weight: 600; }
.kontakt-map__load small {
    font-size: 12px;
    color: #9a9a9a;
    max-width: 280px;
    line-height: 1.5;
}

.stopka {
    background: #0b0b0b;
    color: #b5b5b5;
    padding: 48px 8vw 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.stopka p {
    margin: 0;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.stopka p:last-child {
    opacity: 0.7;
}

.trust {
    background: #0b0b0b;
    color: #fff;
    padding: 44px 8vw;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.trust__inner {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.trust__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
}
.trust__num {
    font-family: 'Anton', 'Arial Narrow', sans-serif;
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1;
}
.trust__accent { color: var(--accent); }
.trust__label {
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
}

.proces {
    background: #f3f3f3;
    color: #111;
    padding: 120px 8vw;
}
.proces__head { max-width: 1200px; margin: 0 auto 60px; }
.proces__title { color: #0b0b0b; font-size: clamp(48px, 9vw, 124px); }
.proces__grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.proces__step {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 20px;
    padding: 36px 28px;
    transition: transform .3s ease, box-shadow .3s ease;
}
.proces__step:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 44px rgba(0,0,0,0.09);
}
.proces__num {
    display: inline-block;
    font-family: 'Anton', 'Arial Narrow', sans-serif;
    font-size: 19px;
    color: #0b0b0b;
    background: var(--accent);
    border-radius: 999px;
    width: 46px; height: 46px; line-height: 46px;
    text-align: center;
    margin-bottom: 26px;
}
.proces__step h3 {
    font-family: var(--font-display);
    font-size: 22px;
    margin-bottom: 12px;
    color: #0b0b0b;
}
.proces__step p { font-size: 15px; line-height: 1.7; color: #555; }

.gwarancje {
    background:
        radial-gradient(40% 55% at 85% 12%, rgba(198,255,58,0.07), transparent 60%),
        #0b0b0b;
    color: #fff;
    padding: 120px 8vw;
}
.gwarancje__head { max-width: 1200px; margin: 0 auto 60px; }
.gwarancje__title { color: #fff; font-size: clamp(44px, 8vw, 112px); }
.gwarancje__grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.gwarancja {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 32px;
    transition: border-color .3s ease, transform .3s ease;
}
.gwarancja:hover { border-color: var(--accent); transform: translateY(-4px); }
.gwarancja__mark {
    display: block;
    width: 14px; height: 14px;
    border-radius: 4px;
    background: var(--accent);
    margin-bottom: 22px;
}
.gwarancja h3 { font-family: var(--font-display); font-size: 20px; margin-bottom: 12px; color: #fff; }
.gwarancja p { font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.7); }

.o-mnie {
    background: #f3f3f3;
    color: #111;
    padding: 120px 8vw;
}
.o-mnie__wrap {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: 64px;
    align-items: center;
}
.o-mnie__photo {
    aspect-ratio: 4/5;
    border-radius: 24px;
    background: #0b0b0b;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.45);
    font-size: 13px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}
.o-mnie__photo::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: radial-gradient(60% 50% at 100% 100%, rgba(198,255,58,0.14), transparent 60%);
}
.o-mnie__photo img {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 20%;
}
.o-mnie__photo span { position: relative; z-index: 3; }

.o-mnie.reveal .o-mnie__photo img {
    clip-path: inset(0 0 100% 0);
    transform: scale(1.08);
}
.o-mnie.reveal--in .o-mnie__photo img {
    clip-path: inset(0 0 0 0);
    transform: scale(1);
    transition: clip-path 1.05s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s,
                transform 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.15s;
}
@media (prefers-reduced-motion: reduce) {
    .o-mnie.reveal .o-mnie__photo img,
    .o-mnie.reveal--in .o-mnie__photo img {
        clip-path: none;
        transform: none;
        transition: none;
    }
}
.o-mnie__title { color: #0b0b0b; font-size: clamp(48px, 7vw, 104px); margin-bottom: 24px; }
.o-mnie__text p { font-size: 17px; line-height: 1.8; color: #555; max-width: 520px; margin-bottom: 16px; }
.o-mnie__role {
    font-size: 13px !important;
    color: #999 !important;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 30px !important;
}

@media (max-width: 768px) {

    .o_nas, .tech, .uslugi, .portfolio, .dlaczego_my, .kontakt {
        padding: 60px 5vw;
    }

    .opis_wrap,
    .portfolio-title,
    .kontakt-title,
    .dlaczego_svg {
        width: 100% !important;
        max-width: 100% !important;
        transform: none !important;
        margin: 0 auto 30px auto;
    }

    .kontakt-header p,
    .portfolio .btn,
    .portfolio-cards {
        transform: none !important;
    }

    .strona_glowna img {
        max-width: 90%;
    }
    .strona_glowna h1 {
        font-size: 14px;
        bottom: 19%;
        white-space: normal;
        text-align: center;
    }
    .guziki {
        display: none;
    }
    .hero-cta {
        bottom: 9%;
        font-size: 14px;
        letter-spacing: 1.2px;
        padding: 8px 8px 8px 28px;
    }
    .hero-cta::after {
        width: 34px;
        height: 34px;
        font-size: 16px;
    }

.nav {
    width: calc(100% - 20px) !important;
    height: 52px !important;
    padding: 0 8px 0 16px !important;
    top: 10px !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    border-radius: 999px !important;
}

.nav .logo {
    height: 28px !important;
    flex-shrink: 0;
}

.nav .logo span {
    display: none !important;
}

.nav__toggle { display: flex !important; }

.nav .menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    width: auto !important;
    padding: 12px !important;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(12px);
    border-radius: 22px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

.nav.is-open .menu {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.nav .menu a {
    font-size: 14px !important;
    padding: 13px 16px !important;
    letter-spacing: 1px !important;
    text-align: center;
    white-space: nowrap !important;
    background: rgba(255, 255, 255, 0.06) !important;
}

    .o_nas__wrapper {
        padding: 40px 20px;
    }
    .o_nas__title {
        font-size: 28px;
    }
    .o_nas__actions {
        flex-direction: column;
        gap: 20px;
    }

    .tech__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0;
    }

    .logo_w_sekcji {
        display: none;
    }
    .uslugi {
        border-radius: 0;
    }
    .uslugi summary {
        font-size: 28px;
        gap: 16px;
    }
    .uslugi details p {
        margin: 16px 0 0 0;
    }

.portfolio-cards {
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    gap: 20px !important;
    transform: none !important;
    margin-top: 40px !important;
}

.card {
    width: 100% !important;
    height: 300px !important;
    flex: none !important;
    background-size: cover !important;
    background-position: center !important;
    border-radius: 20px !important;
}

.portfolio-header {
    margin-bottom: 20px !important;
}

.portfolio-title {
    width: 100% !important;
    transform: none !important;
    height: auto !important;
}

.portfolio .btn {
    transform: none !important;
    margin: 20px 0 !important;
}

    .dlaczego_my {
        margin-bottom: 0;
    }
    .dlaczego_wrap {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .dlaczego_left {
        position: relative;
        top: 0;
    }
    .dlaczego_right summary {
        font-size: 18px;
    }

    .kontakt-title {
        width: 100% !important;
        height: auto;
        font-size: 65px !important;
        text-align: center;
        transform: none !important;
        margin-bottom: 20px !important;
    }

    .kontakt-header p {
        transform: none !important;
        text-align: center;
        margin-top: 10px;
    }
    .kontakt-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .kontakt-card {
        padding: 30px 20px;
    }
    .kontakt-info {
        gap: 24px;
    }
    .kontakt-form button {
        width: 100%;
        text-align: center;
    }

    .stopka {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 30px 5vw;
    }
}

.sending-wave {
    background: linear-gradient(-45deg, #444444, #666666, #444444, #333333) !important;
    background-size: 400% 400% !important;
    animation: wave-animation 1.5s ease infinite !important;
    color: #ffffff !important;
    cursor: wait !important;
}

@keyframes wave-animation {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@media (max-width: 900px) {
    .trust__inner { gap: 20px; }
    .proces__grid { grid-template-columns: repeat(2, 1fr); }
    .gwarancje__grid { grid-template-columns: repeat(2, 1fr); }
    .o-mnie__wrap { grid-template-columns: 1fr; gap: 36px; }
    .o-mnie__photo { max-width: 420px; }
}
@media (max-width: 560px) {
    .proces__grid, .gwarancje__grid { grid-template-columns: 1fr; }
    .trust, .proces, .gwarancje, .o-mnie { padding-left: 5vw; padding-right: 5vw; }
    .proces, .gwarancje, .o-mnie { padding-top: 70px; padding-bottom: 70px; }
}