:root {
    --bg-main: #050608;
    --bg-elevated: #101218;
    --bg-card-from: #151823;
    --bg-card-to: #090b10;
    --text-primary: #f5f7fb;
    --text-secondary: #a0a4b5;
    --accent: #1e90ff;
    --accent-soft: rgba(30, 144, 255, 0.25);
    --border-soft: #232738;
    --radius-lg: 20px;
    --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.65);
    --max-width: 1120px;
    --transition-fast: 180ms ease-out;
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background: radial-gradient(circle at top, #111322 0, #050608 52%, #020308 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 16px;
}

.site-header {
    padding: 20px 0 0;
}

.header-inner {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px 18px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.logo-img {
    display: block;
    height: 48px;
    width: auto;
}

#hero {
    padding: 40px 0 56px;
}

.hero-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.hero-logo {
    width: min(420px, 80vw);
    height: auto;
    filter: drop-shadow(0 28px 50px rgba(0, 0, 0, 0.9));
}

.hero-title {
    margin: 0;
    font-size: clamp(2.1rem, 4vw, 2.8rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-subtitle {
    margin: 0;
    font-size: 1rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.section-title {
    margin: 0 0 24px;
    font-size: 1.3rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

#services {
    padding: 32px 0 48px;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.service-card {
    position: relative;
    padding: 18px 18px 20px;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at top left, var(--bg-card-from), var(--bg-card-to));
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    cursor: default;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.service-card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at top left, var(--accent-soft), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.service-card h3 {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--text-primary);
}

.service-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 55px rgba(0, 0, 0, 0.9);
    border-color: rgba(30, 144, 255, 0.6);
}

.service-card:hover::before {
    opacity: 1;
}

#contact {
    padding: 32px 0 56px;
}

.contact-inner {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 16px;
    background: linear-gradient(135deg, #0c0f18, #06070b);
    border: 1px solid var(--border-soft);
}

.contact-icon {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 30% 0, #ffffff1a, #1e90ff33 40%, #050608 100%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    position: relative;
}

.contact-icon::before,
.contact-icon::after {
    content: "";
    position: absolute;
    background: #fff;
}

.contact-icon-phone::before {
    width: 14px;
    height: 14px;
    border-radius: 4px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-right-color: transparent;
    transform: rotate(-35deg);
}

.contact-icon-mail::before {
    width: 18px;
    height: 12px;
    border: 2px solid #fff;
    border-radius: 3px;
    top: 10px;
}

.contact-icon-mail::after {
    width: 14px;
    height: 2px;
    top: 16px;
    left: 10px;
    transform: rotate(0deg);
    box-shadow: -3px -4px 0 0 #fff, 3px -4px 0 0 #fff;
}

.contact-icon-location::before {
    width: 14px;
    height: 18px;
    border-radius: 999px;
    border: 2px solid #fff;
    top: 7px;
}

.contact-icon-location::after {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    top: 12px;
    left: 14px;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.contact-value {
    font-size: 0.98rem;
    font-weight: 500;
}

.site-footer {
    padding: 0 0 24px;
}

.footer-inner {
    text-align: center;
    padding: 0 16px;
}

.footer-line {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin: 0 0 14px;
}

.footer-text {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

@media (min-width: 640px) {
    #hero {
        padding-top: 56px;
        padding-bottom: 72px;
    }

    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-grid .contact-item:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }
}

@media (min-width: 960px) {
    .logo-img {
        height: 56px;
    }

    .hero-logo {
        width: min(520px, 60vw);
    }

    .services-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .contact-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    #services {
        padding-bottom: 64px;
    }

    #contact {
        padding-bottom: 72px;
    }
}

/* HERO jako banner – responsywnie (telefon + komputer) */
#hero.hero-banner {
    padding: 18px 0 40px;
}

.hero-banner-frame {
    position: relative;
    border-radius: clamp(14px, 2vw, 22px);
    overflow: hidden;

    /* Wyrównanie wizualne do tła strony */
    background: radial-gradient(circle at top, #111322 0, #050608 52%, #020308 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: var(--shadow-soft);

    /* Stabilny „banner look” na desktopie */
    aspect-ratio: 21 / 6;
    max-height: 360px;
}

.hero-banner-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;        /* brak „doklejonego prostokąta” – wypełnia ramkę */
    object-position: center;  /* środek kadru */
}

.hero-banner-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at left, rgba(30,144,255,0.18), transparent 55%);
    pointer-events: none;
    mix-blend-mode: screen;
    opacity: 0.9;
}

/* Mobile: wyższy kadr, żeby było czytelnie */
@media (max-width: 680px) {
    #hero.hero-banner {
        padding: 14px 0 28px;
    }

    .hero-banner-frame {
        aspect-ratio: 4 / 3;
        max-height: none;
    }
}

/* Duże ekrany: trochę więcej „oddechu” */
@media (min-width: 1200px) {
    .hero-banner-frame {
        max-height: 420px;
    }
}
.service-sub{
    margin-top: 6px;
    font-size: 0.72rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: font-size var(--transition-fast), color var(--transition-fast), text-shadow var(--transition-fast), transform var(--transition-fast);
}
.service-sub.active{
    font-size: 0.85rem;
    color: var(--accent);
    text-shadow: 0 0 14px rgba(30,144,255,0.7);
    transform: translateY(-1px);
}