/* ============================================================
   style.css - Zespół Wirtualnego Wytwarzania | AGH Krakow
   Dark theme · Glass morphism · Gradients · Mobile-first
   ============================================================ */

/* -------------------------------------------------------
   0. CSS CUSTOM PROPERTIES (Design Tokens)
   ------------------------------------------------------- */
:root {
    /* === Paleta glowna - ciemny motyw === */
    --clr-primary:         #6c3ce0;
    --clr-primary-dark:    #4a1fb8;
    --clr-primary-light:   #8b5cf6;
    --clr-primary-rgb:     108, 60, 224;

    --clr-secondary:       #0a0e1a;
    --clr-secondary-light: #0f1629;

    --clr-accent:          #00d4ff;
    --clr-accent-hover:    #00b8e6;
    --clr-accent-rgb:      0, 212, 255;

    --clr-cyan:            #06b6d4;
    --clr-magenta:         #c026d3;
    --clr-highlight:       #a78bfa;

    /* === Tla === */
    --clr-bg-body:         #060a14;
    --clr-bg-card:         rgba(15, 22, 41, 0.65);
    --clr-bg-card-solid:   #0f1629;
    --clr-bg-elevated:     rgba(20, 28, 50, 0.8);

    /* === Neutralne === */
    --clr-white:           #ffffff;
    --clr-off-white:       #e2e8f0;
    --clr-light-gray:      #94a3b8;
    --clr-gray:            #64748b;
    --clr-dark-gray:       #1e293b;
    --clr-dark:            #f1f5f9;
    --clr-black:           #020617;

    /* === Typografia === */
    --ff-heading: 'Montserrat', sans-serif;
    --ff-body:    'Inter', sans-serif;

    --fs-xs:   0.75rem;   /* 12px */
    --fs-sm:   0.875rem;  /* 14px */
    --fs-base: 1rem;      /* 16px */
    --fs-md:   1.125rem;  /* 18px */
    --fs-lg:   1.25rem;   /* 20px */
    --fs-xl:   1.5rem;    /* 24px */
    --fs-2xl:  2rem;      /* 32px */
    --fs-3xl:  2.5rem;    /* 40px */
    --fs-4xl:  3rem;      /* 48px */

    --fw-light:     300;
    --fw-regular:   400;
    --fw-medium:    500;
    --fw-semibold:  600;
    --fw-bold:      700;
    --fw-extrabold: 800;

    --lh-tight:   1.2;
    --lh-normal:  1.6;
    --lh-relaxed: 1.8;

    /* === Cienie - ciemny motyw === */
    --shadow-sm:  0 1px 3px rgba(0,0,0,.3);
    --shadow-md:  0 4px 16px rgba(0,0,0,.35);
    --shadow-lg:  0 8px 32px rgba(0,0,0,.4);
    --shadow-xl:  0 16px 48px rgba(0,0,0,.5);
    --shadow-glow: 0 0 30px rgba(var(--clr-primary-rgb),.2);
    --shadow-accent-glow: 0 0 25px rgba(var(--clr-accent-rgb),.15);

    /* === Zaokrąglenia === */
    --radius-sm:  0.375rem;
    --radius-md:  0.625rem;
    --radius-lg:  1rem;
    --radius-xl:  1.5rem;
    --radius-pill: 50rem;

    /* === Przejścia === */
    --transition-fast:   0.15s ease;
    --transition-base:   0.3s ease;
    --transition-slow:   0.5s ease;

    /* === Spacing helpers === */
    --section-py: 5rem;
    --section-py-sm: 3rem;
}

/* -------------------------------------------------------
   1. GLOBAL RESET & BASE
   ------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--ff-body);
    font-size: var(--fs-base);
    font-weight: var(--fw-regular);
    line-height: var(--lh-normal);
    color: var(--clr-off-white);
    background-color: var(--clr-bg-body);
    background-image:
        radial-gradient(ellipse at 20% 0%, rgba(var(--clr-primary-rgb),.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(var(--clr-accent-rgb),.06) 0%, transparent 50%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--clr-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--clr-primary-light);
}

::selection {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

/* -------------------------------------------------------
   2. TYPOGRAFIA
   ------------------------------------------------------- */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--ff-heading);
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    color: var(--clr-white);
    margin-bottom: 0.5em;
}

h1, .h1 { font-size: var(--fs-3xl); }
h2, .h2 { font-size: var(--fs-2xl); }
h3, .h3 { font-size: var(--fs-xl);  }
h4, .h4 { font-size: var(--fs-lg);  }
h5, .h5 { font-size: var(--fs-md);  }
h6, .h6 { font-size: var(--fs-base);}

@media (min-width: 992px) {
    h1, .h1 { font-size: var(--fs-4xl); }
    h2, .h2 { font-size: var(--fs-3xl); }
    h3, .h3 { font-size: var(--fs-2xl); }
}

p {
    margin-bottom: 1rem;
}

.lead {
    font-size: var(--fs-md);
    font-weight: var(--fw-light);
    line-height: var(--lh-relaxed);
}

/* -------------------------------------------------------
   3. TOP BAR
   ------------------------------------------------------- */
.top-bar {
    background-color: rgba(6, 10, 20, .9);
    color: rgba(255,255,255,.5);
    font-size: var(--fs-xs);
    padding: 0.35rem 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.top-bar__link {
    color: rgba(255,255,255,.5);
    transition: color var(--transition-fast);
}

.top-bar__link:hover {
    color: var(--clr-accent);
}

.top-bar__sep {
    color: rgba(255,255,255,.15);
}

/* -------------------------------------------------------
   4. NAVBAR
   ------------------------------------------------------- */
.bg-primary-dark {
    background-color: rgba(10, 14, 26, .85) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

#mainNav {
    padding: 0.6rem 0;
    transition: all var(--transition-base);
    z-index: 1040;
    border-bottom: 1px solid rgba(255,255,255,.05);
}

#mainNav.scrolled {
    background-color: rgba(10, 14, 26, .95) !important;
    box-shadow: 0 4px 30px rgba(0,0,0,.4);
    padding: 0.4rem 0;
}

/* Logo VM */
.vm-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.vm-logo__svg {
    /* wejście: pojawia się z lekkim przesunięciem w górę */
    animation: vmLogoIn 1s cubic-bezier(0.22,1,0.36,1) 0.2s both;
    filter: drop-shadow(0 0 8px rgba(108,60,224,.35));
    transition: filter 0.3s ease;
}
.navbar-brand:hover .vm-logo__svg {
    filter: drop-shadow(0 0 14px rgba(0,212,255,.55));
}
@keyframes vmLogoIn {
    0%   { opacity: 0; transform: translateY(-10px) scale(0.88); }
    60%  { opacity: 1; transform: translateY(2px) scale(1.03); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Litera V - lekkie wejście z lewej */
.vm-letter--v {
    animation: vmLetterV 1.1s cubic-bezier(0.22,1,0.36,1) 0.3s both;
}
@keyframes vmLetterV {
    from { opacity: 0; transform: translateX(-8px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* Litera M - lekkie wejście z prawej */
.vm-letter--m {
    animation: vmLetterM 1.1s cubic-bezier(0.22,1,0.36,1) 0.45s both;
}
@keyframes vmLetterM {
    from { opacity: 0; transform: translateX(8px); }
    to   { opacity: 0.92; transform: translateX(0); }
}

/* Podpis - fade in */
.vm-sub {
    animation: vmSubIn 1.2s ease-out 0.75s both;
}
@keyframes vmSubIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Logo & marka */
.navbar-brand__logo {
    border-radius: var(--radius-sm);
}

.navbar-brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.navbar-brand__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    color: var(--clr-white);
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--clr-white), var(--clr-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand__subtitle {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,.6);
    font-weight: var(--fw-regular);
}

@media (min-width: 768px) {
    .navbar-brand__title {
        font-size: var(--fs-base);
    }
}

/* Linki nawigacyjne */
#mainNav .nav-link {
    color: rgba(255,255,255,.85);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

#mainNav .nav-link:hover,
#mainNav .nav-link:focus {
    color: var(--clr-white);
    background-color: rgba(255,255,255,.1);
}

#mainNav .nav-link.active {
    color: var(--clr-white);
}

#mainNav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background-color: var(--clr-accent);
    border-radius: 1px;
}

/* Dropdown */
.dropdown-menu-dark {
    background-color: rgba(15, 22, 41, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(var(--clr-primary-rgb),.15);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    padding: 0.5rem 0;
}

.dropdown-menu-dark .dropdown-item {
    color: rgba(255,255,255,.8);
    font-size: var(--fs-sm);
    padding: 0.45rem 1rem;
    transition: all var(--transition-fast);
}

.dropdown-menu-dark .dropdown-item:hover,
.dropdown-menu-dark .dropdown-item:focus {
    background-color: rgba(255,255,255,.08);
    color: var(--clr-white);
    padding-left: 1.2rem;
}

/* Animacja dropdown */
.animate-dropdown {
    animation: dropdownFadeIn 0.25s ease;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* -------------------------------------------------------
   5. OFFCANVAS - MENU MOBILNE
   ------------------------------------------------------- */
.offcanvas-mobile {
    background-color: rgba(10, 14, 26, .95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    color: var(--clr-white);
    max-width: 320px;
    border-left: 1px solid rgba(var(--clr-primary-rgb),.15);
}

.offcanvas-mobile .offcanvas-header {
    border-bottom: 1px solid rgba(var(--clr-primary-rgb),.1);
}

.offcanvas-mobile .offcanvas-title {
    font-family: var(--ff-heading);
    font-weight: var(--fw-semibold);
    color: var(--clr-white);
}

.mobile-nav .nav-link {
    color: rgba(255,255,255,.85);
    font-size: var(--fs-base);
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
    transition: all var(--transition-fast);
}

.mobile-nav .nav-link:hover {
    color: var(--clr-accent);
    padding-left: 0.5rem;
}

/* -------------------------------------------------------
   6. PRZYCISKI (nadpisanie Bootstrap)
   ------------------------------------------------------- */
.btn {
    font-family: var(--ff-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-sm);
    letter-spacing: 0.02em;
    transition: all var(--transition-base);
}

.btn-primary {
    --bs-btn-bg: var(--clr-primary);
    --bs-btn-border-color: var(--clr-primary);
    --bs-btn-hover-bg: var(--clr-primary-light);
    --bs-btn-hover-border-color: var(--clr-primary-light);
    --bs-btn-active-bg: var(--clr-primary-dark);
}

.btn-accent {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    border: none;
    color: var(--clr-white);
    position: relative;
    overflow: hidden;
}

.btn-accent::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-accent:hover::before,
.btn-accent:focus::before {
    opacity: 1;
}

.btn-accent span, .btn-accent i, .btn-accent svg {
    position: relative;
    z-index: 1;
}

.btn-accent:hover,
.btn-accent:focus {
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--clr-primary-rgb), .4), 0 4px 15px rgba(var(--clr-accent-rgb), .3);
}

.btn-outline-primary {
    --bs-btn-color: var(--clr-primary);
    --bs-btn-border-color: var(--clr-primary);
    --bs-btn-hover-bg: var(--clr-primary);
    --bs-btn-hover-border-color: var(--clr-primary);
    --bs-btn-hover-color: var(--clr-white);
}

.btn-outline-light {
    border-color: rgba(255,255,255,.25);
    color: var(--clr-white);
}

.btn-outline-light:hover {
    background-color: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.4);
    color: var(--clr-white);
    backdrop-filter: blur(8px);
}

/* -------------------------------------------------------
   7. HERO SECTION
   ------------------------------------------------------- */
.hero {
    position: relative;
    background: linear-gradient(160deg, #020617 0%, #0a0e2a 25%, #1a0a3e 50%, #0d1b3e 75%, #060a14 100%);
    color: var(--clr-white);
    padding: 4rem 0 3rem;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 80%, rgba(var(--clr-primary-rgb),.2) 0%, transparent 45%),
        radial-gradient(ellipse at 75% 20%, rgba(var(--clr-accent-rgb),.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(192, 38, 211, .06) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--clr-primary-rgb),.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: heroOrb 15s ease-in-out infinite alternate;
}

@keyframes heroOrb {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-40px, 40px) scale(1.1); }
}

.hero__title {
    font-size: clamp(2rem, 5.5vw, 3rem);
    font-weight: var(--fw-extrabold);
    line-height: var(--lh-tight);
    background: linear-gradient(135deg, var(--clr-white) 0%, var(--clr-highlight) 50%, var(--clr-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--fs-md);
    font-weight: var(--fw-light);
    color: var(--clr-light-gray);
    max-width: 600px;
}

/* Blok instytucji nad tytułem hero */
.hero__institution {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    font-size: var(--fs-sm);
    font-weight: var(--fw-regular);
    color: rgba(255,255,255,.72);
    margin-bottom: 0;
    line-height: 1.4;
}
.hero__institution-link {
    color: var(--clr-accent);
    text-decoration: none;
    font-weight: var(--fw-medium);
    transition: opacity var(--transition-fast);
}
.hero__institution-link:hover {
    opacity: .8;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.hero__institution-sep {
    color: rgba(255,255,255,.3);
    font-size: 1.1em;
    line-height: 1;
}
.hero__institution-dept {
    color: rgba(255,255,255,.65);
    font-size: var(--fs-sm);
}

/* Statystyki hero */
.hero__stats {
    --stat-border: rgba(108,60,224,.25);
}
.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.55rem 1rem 0.55rem 1rem;
    border-left: 2px solid var(--stat-border);
    transition: border-color var(--transition-fast);
}
.hero__stat:hover {
    border-color: var(--clr-accent);
}
.hero__stat-num {
    font-family: var(--ff-heading);
    font-size: var(--fs-xl);
    font-weight: var(--fw-extrabold);
    line-height: 1.1;
    background: linear-gradient(135deg, #fff 0%, var(--clr-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__stat-label {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,.5);
    font-weight: var(--fw-regular);
    margin-top: 0.15rem;
    text-transform: lowercase;
    letter-spacing: 0.03em;
}

.hero__badge {
    display: inline-block;
    background: rgba(var(--clr-primary-rgb), .15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--clr-primary-rgb),.25);
    border-radius: var(--radius-pill);
    padding: 0.35rem 1rem;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    color: var(--clr-accent);
}

@media (min-width: 768px) {
    .hero {
        padding: 6rem 0 5rem;
    }
}

@media (min-width: 992px) {
    .hero {
        padding: 8rem 0 6rem;
    }
    .hero__subtitle {
        font-size: var(--fs-lg);
    }
}

/* -------------------------------------------------------
   8. SEKCJE - wspólne style
   ------------------------------------------------------- */
.section {
    padding: var(--section-py-sm) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--section-py) 0;
    }
}

.section-heading {
    text-align: center;
    margin-bottom: 3rem;
}

.section-heading__title {
    font-family: var(--ff-heading);
    font-weight: var(--fw-bold);
    color: var(--clr-white);
    position: relative;
    display: inline-block;
}

.section-heading__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
    border-radius: 2px;
    margin: 0.75rem auto 0;
}

.section-heading__subtitle {
    color: var(--clr-light-gray);
    font-size: var(--fs-md);
    max-width: 600px;
    margin: 0.75rem auto 0;
}

.section--gray {
    background-color: rgba(15, 22, 41, .4);
}

.section--dark {
    background-color: rgba(6, 10, 20, .8);
    color: var(--clr-white);
}

.section--elevated {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(var(--clr-primary-rgb),.05) 0%, transparent 100%);
}

/* -------------------------------------------------------
   8b. INTRO FEATURE - "Czym się zajmujemy"
   ------------------------------------------------------- */
.intro-feature {
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #08091a 0%, #0e0b2a 50%, #060d1e 100%);
    padding: 6rem 0 5rem;
    border-top: 1px solid rgba(108,60,224,.12);
    border-bottom: 1px solid rgba(0,212,255,.08);
}
.intro-feature__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}
.intro-feature__bg svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Nagłówek --  */
.intro-feature__label {
    display: block;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: .5rem;
}
.intro-feature__title {
    font-family: var(--ff-heading);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: .75rem;
}
.intro-feature__accent-line {
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, #6c3ce0, #00d4ff);
}

/* Tekst --  */
.intro-feature__lead {
    font-size: 1.05rem;
    font-weight: 400;
    color: rgba(255,255,255,.82);
    line-height: 1.75;
    margin-bottom: 1rem;
}
.intro-feature__body {
    font-size: .92rem;
    color: rgba(255,255,255,.5);
    line-height: 1.75;
    margin-bottom: 0;
}

/* Timeline po lewej --  */
.intro-feature__timeline {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}
.intro-feature__timeline-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    font-size: .88rem;
    color: rgba(255,255,255,.5);
    line-height: 1.55;
}
.intro-feature__timeline-dot {
    flex-shrink: 0;
    margin-top: .3rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #6c3ce0;
    box-shadow: 0 0 0 3px rgba(108,60,224,.2);
}
.intro-feature__timeline-dot--accent {
    background: #00d4ff;
    box-shadow: 0 0 0 3px rgba(0,212,255,.2);
}

/* Box na obrazek - prawa kolumna --  */
.intro-feature__imgbox {
    position: relative;
    overflow: hidden;
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.intro-feature__img-placeholder {
    padding: 1.5rem;
    width: 100%;
}
.intro-feature__img-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: .5rem 1rem;
    background: linear-gradient(0deg, rgba(6,10,20,.95) 0%, transparent 100%);
    font-size: .72rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
}

/* Mini KPI row --  */
.intro-feature__kpis {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid rgba(108,60,224,.14);
    border-top: none;
}
.intro-feature__kpi {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: .75rem .5rem;
    border-right: 1px solid rgba(108,60,224,.14);
    transition: background .25s;
}
.intro-feature__kpi:last-child { border-right: none; }
.intro-feature__kpi:hover { background: rgba(108,60,224,.08); }
.intro-feature__kpi-n {
    font-family: var(--ff-heading);
    font-size: 1.35rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, var(--clr-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}
.intro-feature__kpi-l {
    font-size: .62rem;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: rgba(255,255,255,.38);
    margin-top: .2rem;
    text-align: center;
}

@media (max-width: 575px) {
    .intro-feature__kpis { grid-template-columns: repeat(2, 1fr); }
    .intro-feature__kpi:nth-child(2) { border-right: none; }
    .intro-feature__kpi:nth-child(3) { border-top: 1px solid rgba(108,60,224,.14); }
    .intro-feature__kpi:nth-child(4) { border-top: 1px solid rgba(108,60,224,.14); }
}

/* -------------------------------------------------------
   9. KARTY (cards) - rozszerzenie Bootstrap
   ------------------------------------------------------- */
.card-custom {
    --glow-x: 50%;
    --glow-y: 50%;
    position: relative;
    border: 1px solid rgba(var(--clr-primary-rgb),.12);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
    background: var(--clr-bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.card-custom::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(350px circle at var(--glow-x) var(--glow-y),
        rgba(var(--clr-accent-rgb),.08), transparent 60%);
    opacity: 0;
    transition: opacity .35s;
    pointer-events: none;
    z-index: 0;
}
.card-custom:hover::before { opacity: 1; }
.card-custom > * { position: relative; z-index: 1; }

.card-custom:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(var(--clr-primary-rgb),.3);
}

.card-custom .card-body {
    padding: 1.5rem;
}

.card-custom .card-title {
    font-family: var(--ff-heading);
    font-weight: var(--fw-semibold);
    color: var(--clr-white);
}

.card-custom .card-text {
    color: var(--clr-light-gray);
}

.card-custom .card-img-top {
    height: 180px;
    object-fit: cover;
}

.card-custom .card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(var(--clr-primary-rgb),.2), rgba(var(--clr-accent-rgb),.15));
    border: 1px solid rgba(var(--clr-primary-rgb),.2);
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.card-custom:hover .card-icon {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    color: var(--clr-white);
    border-color: transparent;
    box-shadow: var(--shadow-accent-glow);
}

/* -------------------------------------------------------
   9a. PROJECT CARD - grafika z hover + lightbox
   ------------------------------------------------------- */
.project-card .card-body { padding-top: 1.25rem; }

.project-card__badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .55rem;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #d9a24a;
}
.project-card__badge::before {
    content: "";
    width: 16px;
    height: 2px;
    background: currentColor;
    flex-shrink: 0;
}

.project-card__media {
    position: relative;
    margin: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    aspect-ratio: 16 / 10;
    background: rgba(255,255,255,.04);
    outline: none;
}
.project-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: grayscale(100%) contrast(.9) brightness(.65);
    transition: filter .5s ease;
}
.project-card__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(6,10,20,.45);
    opacity: .85;
    transition: opacity .5s ease;
    pointer-events: none;
}
.project-card__media:hover img,
.project-card__media:focus-visible img {
    filter: grayscale(0%) contrast(1) brightness(1);
}
.project-card__media:hover::after,
.project-card__media:focus-visible::after {
    opacity: 0;
}
.project-card__media:focus-visible {
    box-shadow: 0 0 0 3px rgba(var(--clr-accent-rgb),.55);
}
.project-card__zoom {
    position: absolute;
    top: .6rem;
    right: .6rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--clr-white);
    background: rgba(6,10,20,.55);
    border: 1px solid rgba(255,255,255,.25);
    backdrop-filter: blur(4px);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .35s ease, transform .35s ease;
    pointer-events: none;
}
.project-card__media:hover .project-card__zoom,
.project-card__media:focus-visible .project-card__zoom {
    opacity: 1;
    transform: translateY(0);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(6,10,20,.92);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.lightbox.is-open {
    opacity: 1;
    visibility: visible;
}
.lightbox__img {
    max-width: 92vw;
    max-height: 88vh;
    border-radius: var(--radius-md);
    box-shadow: 0 24px 70px rgba(0,0,0,.6);
    transform: scale(.96);
    transition: transform .3s ease;
}
.lightbox.is-open .lightbox__img { transform: scale(1); }
.lightbox__close {
    position: absolute;
    top: 1.2rem;
    right: 1.5rem;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--clr-white);
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.25);
    cursor: pointer;
    transition: background .25s ease, transform .25s ease;
}
.lightbox__close:hover {
    background: var(--clr-accent);
    transform: rotate(90deg);
}

/* -------------------------------------------------------
   9b. PROJECT PARTNER FOOTER
   ------------------------------------------------------- */
.project-partner-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.25rem;
    padding-top: .875rem;
    border-top: 1px solid rgba(255,255,255,.07);
}
.project-partner-logo-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 90px;
    height: 32px;
    border: 1px dashed rgba(255,255,255,.18);
    border-radius: 0;
    font-size: .62rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.28);
    padding: 0 .6rem;
}
.project-partner-logo {
    max-height: 34px;
    max-width: 120px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: .5;
    transition: opacity .25s;
}
.project-partner-logo:hover { opacity: .85; }

.btn-outline-accent {
    border: 1px solid rgba(0,212,255,.35);
    color: var(--clr-accent);
    background: transparent;
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .04em;
    border-radius: 0 !important;
    padding: .3rem .85rem;
    white-space: nowrap;
    transition: all .25s ease;
}
.btn-outline-accent:hover {
    background: rgba(0,212,255,.1);
    border-color: var(--clr-accent);
    color: #fff;
}

/* -------------------------------------------------------
   9c. CZYM SIĘ ZAJMUJEMY - Section with background image
   ------------------------------------------------------- */
.section--bg-image {
    position: relative;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
}
@media (max-width: 991.98px) {
    .section--bg-image {
        background-attachment: scroll;
    }
}
.areas-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(6,10,20,.88) 0%, rgba(6,10,20,.65) 50%, rgba(6,10,20,.78) 100%),
        linear-gradient(to bottom, rgba(6,10,20,.60) 0%, rgba(26,10,62,.70) 100%);
    z-index: 0;
    pointer-events: none;
}
.areas-svg-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

/* Pillar item - bez zaokrąglonych rogów */
.pillar-item {
    position: relative;
    overflow: hidden;
    padding: 2rem 1.75rem 1.75rem;
    background: rgba(255,255,255,.04);
    border: 0;
    border-radius: 0;
    border-left: 2px solid transparent;
    border-image: linear-gradient(to bottom, #6c3ce0 0%, #00d4ff 100%) 1;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: 100%;
    transition: background .3s ease, transform .3s ease;
}
.pillar-item::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, rgba(108,60,224,.25), rgba(0,212,255,.15), transparent);
}
.pillar-item:hover {
    background: rgba(108,60,224,.09);
    transform: translateX(3px);
}
.pillar-num {
    position: absolute;
    top: .75rem;
    right: 1.25rem;
    font-family: var(--ff-heading);
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(255,255,255,.035);
    pointer-events: none;
    user-select: none;
    letter-spacing: -3px;
}
.pillar-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    margin-bottom: 1.1rem;
}
.pillar-title {
    font-family: var(--ff-heading);
    font-size: 1.05rem;
    font-weight: var(--fw-semibold);
    color: #fff;
    margin-bottom: .55rem;
}
.pillar-text {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,.58);
    line-height: 1.65;
    margin-bottom: 1rem;
}
.pillar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
}
.pillar-tag {
    font-size: .68rem;
    font-weight: 500;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: .2rem .6rem;
    background: rgba(108,60,224,.14);
    color: rgba(255,255,255,.5);
    border-radius: 0;
}

/* -------------------------------------------------------
   10. FOOTER
   ------------------------------------------------------- */
.site-footer {
    background: linear-gradient(180deg, var(--clr-bg-body) 0%, rgba(10, 14, 26, 1) 100%);
    color: rgba(255,255,255,.75);
    border-top: 1px solid rgba(var(--clr-primary-rgb),.1);
}

.footer-top {
    padding: 3.5rem 0 2.5rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.footer-brand {
    display: flex;
    align-items: center;
}

.footer-brand__name {
    font-family: var(--ff-heading);
    font-weight: var(--fw-bold);
    font-size: var(--fs-md);
    color: var(--clr-white);
    line-height: 1.3;
}

.footer-desc {
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    color: rgba(255,255,255,.6);
}

.footer-social {
    display: flex;
    gap: 0.8rem;
    margin-top: 0.75rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.2);
    color: rgba(255,255,255,.7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    border-color: transparent;
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent-glow);
}

.footer-heading {
    font-family: var(--ff-heading);
    color: var(--clr-white);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--clr-accent);
    border-radius: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,.6);
    font-size: var(--fs-sm);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--clr-accent);
    padding-left: 0.3rem;
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.85rem;
    font-size: var(--fs-sm);
}

.footer-contact li i {
    color: var(--clr-accent);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255,255,255,.6);
}

.footer-contact a:hover {
    color: var(--clr-accent);
}

.footer-bottom {
    padding: 1.25rem 0;
    font-size: var(--fs-xs);
    color: rgba(255,255,255,.45);
}

.footer-bottom a {
    color: rgba(255,255,255,.5);
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: var(--clr-accent);
}

/* -------------------------------------------------------
   11. SCROLL TO TOP
   ------------------------------------------------------- */
#scrollToTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

#scrollToTop.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scrollToTop:hover {
    transform: translateY(-4px);
}

/* -------------------------------------------------------
   12. UTILITY CLASSES
   ------------------------------------------------------- */
.text-primary   { color: var(--clr-primary) !important; }
.text-accent    { color: var(--clr-accent) !important; }
.text-highlight { color: var(--clr-highlight) !important; }

.bg-primary-gradient {
    background: linear-gradient(135deg, rgba(var(--clr-primary-rgb),.2), rgba(var(--clr-accent-rgb),.1));
}

.bg-dark-gradient {
    background: linear-gradient(135deg, var(--clr-secondary), var(--clr-secondary-light));
}

.bg-grid {
    background-image:
        linear-gradient(rgba(var(--clr-primary-rgb),.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--clr-primary-rgb),.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

.border-accent {
    border-color: var(--clr-accent) !important;
}

/* -------------------------------------------------------
   GLASS MORPHISM - multiple variants
   ------------------------------------------------------- */
.glass {
    background: rgba(15, 22, 41, .45);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border: 1px solid rgba(255,255,255,.08);
}

.glass--light {
    background: rgba(255,255,255,.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.1);
}

.glass--accent {
    background: rgba(var(--clr-primary-rgb), .1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(var(--clr-primary-rgb),.2);
}

/* Glow border effect */
.glow-border {
    position: relative;
}

.glow-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(var(--clr-primary-rgb),.4), rgba(var(--clr-accent-rgb),.4), rgba(192,38,211,.3));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.glow-border:hover::before {
    opacity: 1;
}

/* Separator z gradientem */
.separator {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
    border-radius: 2px;
    margin: 1rem auto;
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Floating particles base */
.particle-bg {
    position: relative;
    overflow: hidden;
}

.particle-bg::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--clr-primary-rgb),.08), transparent 70%);
    top: -100px;
    left: -100px;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

.particle-bg::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--clr-accent-rgb),.06), transparent 70%);
    bottom: -80px;
    right: -80px;
    animation: float 15s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -20px); }
    50% { transform: translate(-20px, 30px); }
    75% { transform: translate(20px, 20px); }
}

/* Stats counter section */
.stats-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(var(--clr-primary-rgb),.15) 0%, rgba(10,14,26,.9) 50%, rgba(var(--clr-accent-rgb),.08) 100%);
    border-top: 1px solid rgba(var(--clr-primary-rgb),.15);
    border-bottom: 1px solid rgba(var(--clr-accent-rgb),.1);
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(90deg, rgba(30,41,59,.5) 25%, rgba(51,65,85,.5) 50%, rgba(30,41,59,.5) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* -------------------------------------------------------
   13. ANIMACJE
   ------------------------------------------------------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.05); }
}

.animate-fadeInUp    { animation: fadeInUp 0.6s ease forwards; }
.animate-fadeInLeft  { animation: fadeInLeft 0.6s ease forwards; }
.animate-fadeInRight { animation: fadeInRight 0.6s ease forwards; }

/* -------------------------------------------------------
   13b. ANIMATED BLOBS - tło dekoracyjne
   ------------------------------------------------------- */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .18;
    pointer-events: none;
    will-change: transform;
}

.blob--primary {
    background: var(--clr-primary);
    width: 400px; height: 400px;
    animation: blobDrift 22s ease-in-out infinite alternate;
}

.blob--accent {
    background: var(--clr-accent);
    width: 300px; height: 300px;
    animation: blobDrift 18s ease-in-out infinite alternate-reverse;
}

.blob--magenta {
    background: var(--clr-magenta);
    width: 250px; height: 250px;
    animation: blobDrift 25s ease-in-out infinite alternate;
}

@keyframes blobDrift {
    0%   { transform: translate(0, 0) scale(1); }
    33%  { transform: translate(40px, -30px) scale(1.08); }
    66%  { transform: translate(-25px, 35px) scale(.95); }
    100% { transform: translate(15px, -15px) scale(1.05); }
}

/* -------------------------------------------------------
   13c. GRID OVERLAY - siatka cyberpunkowa
   ------------------------------------------------------- */
.grid-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(var(--clr-primary-rgb),.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--clr-primary-rgb),.04) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

/* -------------------------------------------------------
   13d. NEON LINE SEPARATOR
   ------------------------------------------------------- */
.neon-line {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--clr-primary), var(--clr-accent), var(--clr-magenta), transparent);
    border: none;
    opacity: .5;
    margin: 0;
}

/* -------------------------------------------------------
   13e. ANIMATED GRADIENT BORDER (cards / panels)
   ------------------------------------------------------- */
.gradient-border {
    position: relative;
    isolation: isolate;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: conic-gradient(from var(--border-angle, 0deg), var(--clr-primary), var(--clr-accent), var(--clr-magenta), var(--clr-primary));
    z-index: -1;
    animation: rotateBorder 6s linear infinite;
    opacity: 0;
    transition: opacity .4s;
}

.gradient-border:hover::before {
    opacity: 1;
}

@property --border-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

@keyframes rotateBorder {
    to { --border-angle: 360deg; }
}

/* -------------------------------------------------------
   13f. IMAGE HOVER EFFECTS
   ------------------------------------------------------- */
.img-hover-zoom {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.img-hover-zoom img {
    transition: transform .5s ease, filter .5s ease;
}

.img-hover-zoom:hover img {
    transform: scale(1.06);
    filter: brightness(1.1);
}

/* Shine overlay */
.img-shine {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.img-shine::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.12) 45%, rgba(255,255,255,.05) 50%, transparent 55%);
    transform: translateX(-100%);
    transition: transform .6s ease;
    pointer-events: none;
}

.img-shine:hover::after {
    transform: translateX(100%);
}

/* -------------------------------------------------------
   13g. SWIPER - karuzela zdjęć
   ------------------------------------------------------- */
.gallery-swiper {
    padding-bottom: 3rem;
}

.gallery-swiper .swiper-slide {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.gallery-swiper .swiper-slide img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform .45s ease;
}

.gallery-swiper .swiper-slide:hover img {
    transform: scale(1.04);
}

.gallery-swiper .swiper-pagination-bullet {
    background: var(--clr-primary-light);
    opacity: .35;
}

.gallery-swiper .swiper-pagination-bullet-active {
    background: var(--clr-accent);
    opacity: 1;
}

/* -------------------------------------------------------
   13h. FLOATING ICON BADGES (hero / dekoracje)
   ------------------------------------------------------- */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .55rem 1rem;
    border-radius: var(--radius-pill);
    background: rgba(15, 22, 41, .7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.1);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--clr-white);
    white-space: nowrap;
    z-index: 3;
    animation: floatBadge 6s ease-in-out infinite;
    pointer-events: none;
}

.floating-badge--alt {
    animation-delay: -3s;
    animation-direction: alternate-reverse;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}

/* -------------------------------------------------------
   13i. TYPING CURSOR
   ------------------------------------------------------- */
.typed-cursor {
    color: var(--clr-accent);
    font-weight: var(--fw-light);
}

/* -------------------------------------------------------
   13j. SCROLL-DRIVEN MARQUEE
   ------------------------------------------------------- */
.marquee-track {
    display: flex;
    gap: 3rem;
    animation: marqueeScroll 30s linear infinite;
    will-change: transform;
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marqueeScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.marquee-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: .65rem;
    color: var(--clr-light-gray);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    white-space: nowrap;
    opacity: .6;
    transition: opacity .3s;
}

.marquee-item:hover {
    opacity: 1;
    color: var(--clr-white);
}

.marquee-item svg {
    color: var(--clr-accent);
    flex-shrink: 0;
}

/* -------------------------------------------------------
   13k. VANILLA TILT CARDS
   ------------------------------------------------------- */
.tilt-card {
    transform-style: preserve-3d;
}

.tilt-card .tilt-inner {
    transform: translateZ(30px);
}

/* -------------------------------------------------------
   13l. TEAM CARDS - circular photos, glass cards
   ------------------------------------------------------- */
.team-card {
    position: relative;
    transition: transform .3s ease, box-shadow .3s ease;
    border: 1px solid rgba(108, 60, 224, .15);
    cursor: pointer;
}
.team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(108, 60, 224, .18);
    border-color: rgba(108, 60, 224, .35);
}

.team-card__photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid transparent;
    background-image: linear-gradient(var(--clr-bg-card-solid), var(--clr-bg-card-solid)),
                      linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    transition: transform .3s ease;
}
.team-card:hover .team-card__photo {
    transform: scale(1.06);
}
.team-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-card__role {
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    background: rgba(108, 60, 224, .15) !important;
    color: var(--clr-primary-light) !important;
}
.team-card__role--leader {
    background: linear-gradient(135deg, rgba(108,60,224,.25), rgba(0,212,255,.2)) !important;
    color: var(--clr-accent) !important;
}
.team-card__role--phd {
    background: rgba(139, 92, 246, .15) !important;
    color: #c4b5fd !important;
}

.team-card__name {
    font-family: var(--ff-heading);
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: .5rem;
    line-height: 1.3;
}

.team-card__scope {
    font-size: var(--fs-sm);
    color: var(--clr-light-gray);
    line-height: 1.5;
    margin-bottom: .75rem;
    min-height: 3em;
}

.team-card__meta {
    font-size: var(--fs-xs);
    color: var(--clr-gray);
    margin-bottom: .75rem !important;
}
.team-card__meta li {
    margin-bottom: .3rem;
}
.team-card__meta i {
    color: var(--clr-accent);
    font-size: .7rem;
}

.team-card__badap {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--clr-accent);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .3s ease, transform .3s ease;
}
.team-card:hover .team-card__badap {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 575.98px) {
    .team-card__photo {
        width: 100px;
        height: 100px;
    }
    .team-card__scope {
        min-height: auto;
    }
}

/* -------------------------------------------------------
   13m. HERO ANIMATED SVG - industrial elements
   ------------------------------------------------------- */
.hero-svg-gear {
    animation: heroGearSpin 20s linear infinite;
}
.hero-svg-gear-sm {
    animation: heroGearSpin 14s linear infinite reverse;
}
@keyframes heroGearSpin {
    to { transform: rotate(360deg); }
}

.hero-svg-arm {
    animation: heroArmDrift 6s ease-in-out infinite alternate;
}
@keyframes heroArmDrift {
    0%   { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-6px) rotate(1.5deg); }
}

.hero-svg-vr {
    animation: heroVrPulse 4s ease-in-out infinite alternate;
}
@keyframes heroVrPulse {
    0%   { opacity: 0.12; transform: scale(1); }
    100% { opacity: 0.18; transform: scale(1.02); }
}

.hero-svg-ar {
    animation: heroArFloat 5s ease-in-out infinite alternate;
}
@keyframes heroArFloat {
    0%   { transform: translateY(0); opacity: 0.09; }
    100% { transform: translateY(-8px); opacity: 0.14; }
}

.hero-dot {
    animation: heroDotPulse 3s ease-in-out infinite alternate;
}
.hero-dot--1 { animation-delay: 0s; }
.hero-dot--2 { animation-delay: -0.8s; }
.hero-dot--3 { animation-delay: -1.6s; }
.hero-dot--4 { animation-delay: -2.4s; }

@keyframes heroDotPulse {
    0%   { opacity: 0.15; r: 1.5; }
    100% { opacity: 0.5;  r: 3; }
}

/* -------------------------------------------------------
   13n. HERO BACKGROUND ROBOT ARM
   ------------------------------------------------------- */
.hero__bg-robot {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
    opacity: 0;
    animation: heroBgRobotIn 2s ease-out 0.6s both;
}
.hero__bg-robot svg {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
}
@keyframes heroBgRobotIn {
    0%   { opacity: 0; transform: translateX(28px); }
    100% { opacity: 1; transform: translateX(0); }
}

/* Ghost - cyfrowy bliźniak */
.rob-ghost {
    opacity: 0.055;
    animation: robGhostPulse 3.8s ease-in-out infinite;
}
@keyframes robGhostPulse {
    0%, 100% { opacity: 0.055; }
    50%      { opacity: 0.14;  }
}

/* Wiązka skanowania */
.rob-scan-line {
    stroke-dashoffset: 0;
    animation: robScanDash 2.2s linear infinite;
}
@keyframes robScanDash {
    from { stroke-dashoffset: 0; }
    to   { stroke-dashoffset: -88; }
}

/* Poświata TCP */
.rob-tcp-glow {
    animation: robTcpGlow 1.6s ease-in-out infinite alternate;
}
@keyframes robTcpGlow {
    from { opacity: 0.5; }
    to   { opacity: 1; }
}

/* -------------------------------------------------------
   14. PREFERS-REDUCED-MOTION
   ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* -------------------------------------------------------
   15. PRINT STYLES
   ------------------------------------------------------- */
@media print {
    .top-bar,
    #mainNav,
    .site-footer,
    #scrollToTop {
        display: none !important;
    }
    body {
        font-size: 12pt;
        color: #000;
    }
    a[href]::after {
        content: ' (' attr(href) ')';
        font-size: 0.8em;
        color: #555;
    }
}