/* ==========================================================================
   KATSOC Cybersecurity Landing Page CSS
   Design System: Deep Dark Theme with Cyan, Green, and Purple Neon Accents
   ========================================================================== */

/* Variables & Design Tokens */
:root {
    /* Colors */
    --bg-primary: #05080e;
    --bg-secondary: #090e18;
    --bg-tertiary: #0f1624;
    --bg-card: rgba(15, 22, 36, 0.6);
    --border-color: rgba(0, 175, 180, 0.15);
    --border-color-hover: rgba(0, 240, 255, 0.4);
    
    --color-primary: #00afb4;      /* Logo Cyan */
    --color-primary-bright: #00f0ff; /* Neon Cyan */
    --color-primary-glow: rgba(0, 240, 255, 0.25);
    
    --color-secondary: #133656;    /* Logo Deep Blue */
    --color-secondary-bright: #1b4d7c;
    
    --color-accent: #8b5cf6;       /* Cyber Purple */
    --color-accent-glow: rgba(139, 92, 246, 0.25);
    
    --color-green: #00ff66;        /* Matrix Green */
    --color-green-glow: rgba(0, 255, 102, 0.3);
    
    --color-red: #ff3366;          /* Attack/Error Red */
    --color-red-glow: rgba(255, 51, 102, 0.3);
    
    --text-primary: #ffffff;
    --text-secondary: #8892b0;
    --text-muted: #4e5d78;
    
    /* Fonts */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Fira Code', monospace;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-brand: 'Michroma', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Spacing */
    --container-width: 1200px;
    --header-height: 80px;
}

/* Reset & Global Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

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

.text-glow {
    color: var(--color-primary-bright);
    text-shadow: 0 0 15px var(--color-primary-glow);
}

.text-accent-glow {
    color: var(--color-accent);
    text-shadow: 0 0 15px var(--color-accent-glow);
}

.terminal-text {
    font-family: var(--font-mono);
    color: var(--color-green);
    text-shadow: 0 0 5px var(--color-green-glow);
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

/* Section Headers */
.section-header {
    margin-bottom: 60px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary-bright);
    letter-spacing: 0.2em;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    font-family: var(--font-heading);
}

.section-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-bright), var(--color-accent));
    margin: 0 auto 24px;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--text-primary);
    border: 1px solid var(--color-primary-bright);
    box-shadow: 0 4px 20px rgba(0, 175, 180, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 4px 25px var(--color-primary-glow);
    transform: translateY(-2px);
    border-color: #ffffff;
}

.btn-secondary {
    background: rgba(15, 22, 36, 0.7);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(27, 38, 59, 0.7);
    border-color: var(--color-primary-bright);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary-bright);
    border: 1px solid var(--color-primary-bright);
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn-outline:hover {
    background: var(--color-primary-glow);
    text-shadow: 0 0 8px #fff;
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(5, 8, 14, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-normal);
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    height: 100px; /* Increased from 48px to 64px */
}

.logo-img {
    height: 100%;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.logo-link:hover .logo-img {
    transform: scale(1.03);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-item {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-bright);
    transition: var(--transition-normal);
    box-shadow: 0 0 8px var(--color-primary-bright);
}

.nav-item:hover {
    color: var(--text-primary);
}

.nav-item:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-normal);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: var(--header-height);
    padding-bottom: 110px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

#matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.matrix-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(5, 8, 14, 0.4) 0%, rgba(5, 8, 14, 0.95) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 40px;
    width: 100%;
}

.hero-content {
    max-width: 680px;
}

.cyber-badge {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0, 175, 180, 0.08);
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    line-height: 1.5;
    text-align: center;
    color: var(--color-primary-bright);
    border-radius: 50px;
    margin-bottom: 24px;
    text-shadow: 0 0 5px var(--color-primary-glow);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-primary-bright);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; }
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 16px;
    line-height: 1.15;
    font-weight: 700;
}

.hero-subheading {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.7;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 36px;
    line-height: 1.5;
    letter-spacing: 0.01em;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Logo KATSOC po prawej stronie hero */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo-full {
    width: 100%;
    max-width: 340px;
    height: auto;
    opacity: 0.95;
    filter: drop-shadow(0 0 40px var(--color-primary-glow));
    transition: var(--transition-slow);
}

.hero-logo-full:hover {
    opacity: 1;
    filter: drop-shadow(0 0 55px rgba(0, 240, 255, 0.4));
    transform: translateY(-4px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 3;
    opacity: 0.7;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-secondary);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-primary-bright);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.6s infinite;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

@keyframes scroll-wheel {
    0% { top: 6px; opacity: 1; }
    50% { top: 16px; opacity: 0; }
    100% { top: 6px; opacity: 1; }
}

/* "Czy to Cię dotyczy?" — plain-language section */
/* Sekcja "Jak możemy pomóc" — wybór ścieżki */
.paths-section {
    background-color: var(--bg-secondary);
    position: relative;
    border-top: 1px solid var(--border-color);
}

.path-chooser[hidden] {
    display: none;
}

.path-chooser {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.path-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 36px 32px;
    text-align: left;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: inherit;
    font-family: inherit;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-normal);
}

.path-card:hover,
.path-card:focus-visible {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    outline: none;
}

.path-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    color: var(--color-primary-bright);
    background: rgba(0, 240, 255, 0.06);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.path-card:hover .path-icon {
    background: var(--color-primary-glow);
    box-shadow: 0 0 24px var(--color-primary-glow);
}

.path-icon svg {
    width: 28px;
    height: 28px;
}

.path-body {
    display: block;
}

.path-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
}

.path-desc {
    display: block;
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.6;
}

.path-go {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-primary-bright);
}

.path-go svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-normal);
}

.path-card:hover .path-go svg {
    transform: translateX(4px);
}

/* Panele ze ścieżkami */
.path-panel[hidden] {
    display: none;
}

.path-panel {
    animation: pathFadeIn 0.45s ease both;
}

@keyframes pathFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.path-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    padding: 8px 16px 8px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.path-back:hover {
    color: var(--color-primary-bright);
    border-color: var(--border-color-hover);
}

.path-back svg {
    width: 14px;
    height: 14px;
}

.path-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 44px;
}

.recognize-section {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.recognize-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.recognize-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--color-primary);
    border-radius: 8px;
    padding: 28px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.recognize-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
    border-left-color: var(--color-primary-bright);
    box-shadow: 0 10px 30px rgba(0, 175, 180, 0.08);
}

.recognize-icon {
    color: var(--color-primary-bright);
    margin-bottom: 16px;
}

.recognize-icon svg {
    width: 30px;
    height: 30px;
}

.recognize-question {
    font-size: 1.12rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 12px;
}

.recognize-answer {
    font-size: 0.97rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.recognize-cta {
    text-align: center;
    margin-top: 40px;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.recognize-cta a {
    color: var(--color-primary-bright);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition-fast);
}

.recognize-cta a:hover {
    border-bottom-color: var(--color-primary-bright);
}

/* Services Section */
.services-section {
    background-color: var(--bg-secondary);
    position: relative;
    border-top: 1px solid var(--border-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    align-items: start;
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary-bright);
    box-shadow: 0 10px 30px rgba(0, 175, 180, 0.1);
}

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(0, 175, 180, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-primary-bright);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon-wrapper {
    background: var(--color-primary-bright);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.service-icon {
    width: 28px;
    height: 28px;
}

.service-card-title {
    font-size: 1.3rem;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.service-card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-border-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-bright), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.service-card:hover .card-border-glow {
    transform: scaleX(1);
}

/* Expandable Service Cards (fog overlay + click-to-expand) */
.services-hint {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    letter-spacing: 0.02em;
}

.service-card--toggle {
    cursor: pointer;
}

.service-card--toggle:focus-visible {
    outline: 2px solid var(--color-primary-bright);
    outline-offset: 2px;
}

.service-card-body {
    position: relative;
    max-height: 4.8em;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.service-card-body .service-card-desc {
    margin: 0;
}

.service-card.expanded .service-card-body {
    max-height: 640px;
}

/* "Co otrzymujesz" deliverables list (inside expanded service card) */
.service-deliverables {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.deliverables-title {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-bright);
    margin-bottom: 12px;
}

.service-deliverables ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.service-deliverables li {
    position: relative;
    padding-left: 24px;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.service-deliverables li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-green);
    font-weight: 700;
}

.card-fog {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3em;
    background: linear-gradient(to bottom, rgba(15, 22, 36, 0), var(--bg-tertiary));
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.service-card.expanded .card-fog,
.founder-card.expanded .card-fog {
    opacity: 0;
}

.card-expand-hint {
    position: absolute;
    top: 18px;
    right: 18px;
    display: flex;
    color: var(--color-primary);
    opacity: 0.45;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.card-expand-hint svg {
    width: 18px;
    height: 18px;
}

.service-card--toggle:hover .card-expand-hint {
    opacity: 1;
}

.service-card.expanded {
    border-color: var(--color-primary-bright);
    box-shadow: 0 12px 40px rgba(0, 175, 180, 0.18);
    z-index: 2;
}

.service-card.expanded .card-expand-hint {
    transform: rotate(45deg);
    opacity: 1;
}

.service-card.expanded .card-border-glow {
    transform: scaleX(1);
}

/* About Section (Founders) */
.about-section {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: start;
    gap: 32px;
}

.founder-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.founder-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}

.founder-photo-wrapper {
    height: 180px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.founder-avatar-placeholder {
    font-family: var(--font-brand);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-primary-bright);
    opacity: 0.15;
    text-shadow: 0 0 10px var(--color-primary-glow);
    transition: var(--transition-normal);
}

.founder-card:hover .founder-avatar-placeholder {
    opacity: 0.5;
    transform: scale(1.1);
    color: var(--color-accent);
}

.founder-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.founder-name {
    font-size: 1.6rem;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.founder-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary-bright);
    margin-bottom: 16px;
}

.founder-bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-edge-lines::before,
.card-edge-lines::after {
    content: '';
    position: absolute;
    background: var(--color-accent);
    transition: var(--transition-normal);
}

/* Corner Accents on Card Hover */
.founder-card::before, .founder-card::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border: 1px solid transparent;
    transition: var(--transition-normal);
}

.founder-card::before {
    top: 5px;
    left: 5px;
    border-top-color: inherit;
    border-left-color: inherit;
}

.founder-card::after {
    bottom: 5px;
    right: 5px;
    border-bottom-color: inherit;
    border-right-color: inherit;
}

/* Team Experience (brands) */
.team-experience {
    max-width: 860px;
    margin: 56px auto 0;
    padding: 32px 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.team-experience-text {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--text-primary);
}

/* Founder photos + expandable bio */
/* <picture> staje się elementem flex zamiast samego <img> */
.founder-photo-wrapper picture {
    display: block;
    width: 100%;
    height: 100%;
}

.founder-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 10%;
    display: block;
    transition: transform var(--transition-normal);
}

.founder-card:hover .founder-photo {
    transform: scale(1.05);
}

.founder-card--toggle {
    cursor: pointer;
}

.founder-card--toggle:focus-visible {
    outline: 2px solid var(--color-primary-bright);
    outline-offset: 2px;
}

.founder-bio-body {
    position: relative;
    /* zwinieta wysokosc: tytul (do 2 wierszy) + zajawka biogramu */
    max-height: 6.4em;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.founder-card.expanded .founder-bio-body {
    max-height: 1400px;
}

.founder-bio-body .founder-bio {
    margin-top: 12px;
}

.founder-card .card-expand-hint {
    top: 14px;
    right: 14px;
    padding: 6px;
    background: rgba(5, 8, 14, 0.75);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--color-primary-bright);
    opacity: 0.9;
}

.founder-card.expanded {
    border-color: var(--color-primary-bright);
    box-shadow: 0 12px 40px rgba(0, 175, 180, 0.18);
    z-index: 2;
}

.founder-card.expanded .card-expand-hint {
    transform: rotate(45deg);
    opacity: 1;
}

/* Pułapka na boty — musi być niewidoczna, ale nie display:none,
   bo część botów pomija pola ukryte tą metodą. */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Contact Section */
.contact-section {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.c-icon-wrapper {
    width: 50px;
    height: 50px;
    background: rgba(0, 175, 180, 0.06);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-bright);
}

.c-text {
    display: flex;
    flex-direction: column;
}

.c-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.c-val {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Form Styles */
.form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.cyber-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    width: 100%;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    background: rgba(9, 14, 24, 0.8);
    border: 1px solid var(--border-color);
    color: #ffffff;
    padding: 14px 18px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    border-radius: 4px;
    outline: none;
    transition: var(--transition-fast);
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary-bright);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.input-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary-bright), transparent);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.form-group input:focus ~ .input-glow,
.form-group textarea:focus ~ .input-glow {
    transform: scaleX(1);
}

/* Custom PGP Switch */
/* Encryption Overlay Animation */
.form-status-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 8, 14, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: opacity var(--transition-normal);
}

.form-status-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.status-content {
    text-align: center;
    padding: 30px;
    max-width: 380px;
    width: 100%;
}

.status-icon-glow {
    color: var(--color-green);
    margin-bottom: 24px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 2px var(--color-green-glow)); }
    50% { transform: scale(1.08); filter: drop-shadow(0 0 15px var(--color-green-glow)); }
}

.status-scanner {
    width: 100%;
    height: 2px;
    background: var(--color-green);
    box-shadow: 0 0 10px var(--color-green-glow);
    position: absolute;
    top: 0;
    left: 0;
    animation: scan-line 3s infinite linear;
}

@keyframes scan-line {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-green), var(--color-primary-bright));
    box-shadow: 0 0 8px var(--color-green-glow);
    transition: width 0.1s linear;
}

/* Footer Section */
.main-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 20px;
}

.footer-motto {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 30px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-bright);
    margin-bottom: 24px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-col ul a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-col ul a:hover {
    color: var(--text-primary);
    padding-left: 4px;
}

.footer-col ul a.disabled {
    pointer-events: none;
    opacity: 0.4;
}

/* Noty drobnym drukiem nad paskiem copyright */
.footer-notes {
    background-color: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 24px 0 4px;
}

.footer-note {
    max-width: 900px;
    margin: 0 auto 10px;
    font-size: 0.78rem;
    line-height: 1.6;
    color: var(--text-muted);
    text-align: center;
}

.footer-note:last-child {
    margin-bottom: 0;
}

.footer-bottom {
    background-color: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 30px 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.copy-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.status-online {
    color: var(--color-green);
    font-weight: 700;
    text-shadow: 0 0 5px var(--color-green-glow);
}

/* Animations for Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Entry Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s forwards ease-out;
}

.fade-in-delay-1 {
    opacity: 0;
    animation: fadeIn 0.8s forwards ease-out 0.2s;
}

.fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 0.8s forwards ease-out 0.4s;
}

.fade-in-delay-3 {
    opacity: 0;
    animation: fadeIn 0.8s forwards ease-out 0.6s;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Responsive Media Queries */
@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-info-column {
        text-align: center;
    }
    
    .contact-details {
        align-items: center;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .section-padding {
        padding: 70px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subheading {
        font-size: 1.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }
    
    .logo-link {
        height: 52px; /* Responsive logo height */
    }
    
    /* Responsive Navigation Menu */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--bg-primary);
        border-top: 1px solid var(--border-color);
        transition: var(--transition-slow);
        z-index: 999;
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        padding-top: 60px;
        gap: 40px;
    }
    
    .nav-item {
        font-size: 1.25rem;
    }
    
    /* Responsive Header Toggle Animation */
    .mobile-menu-toggle.open .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.open .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .btn-audit {
        display: none; /* Hide top audit button on small screens to save space */
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-wrapper {
        padding: 30px 20px;
    }
}

/* ==========================================================================
   Zajawka o dofinansowaniu — okno na środku ekranu
   ========================================================================== */
.promo-overlay {
    position: fixed;
    inset: 0;
    z-index: 1500;              /* nad przyklejonym nagłówkiem */
    display: flex;
    align-items: center;        /* pion:   flex-start=góra | center=środek | flex-end=dół */
    justify-content: flex-end;  /* poziom: flex-start=lewo | center=środek | flex-end=prawo */
    padding: 24px;
    /* Kontener rozciąga się na cały ekran tylko po to, żeby wypozycjonować
       kartę. Bez tego przepuszczania kliknięć zasłaniałby całą stronę. */
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.promo-overlay[hidden] {
    display: none;
}

.promo-overlay.visible {
    opacity: 1;
}

.promo-panel {
    position: relative;
    pointer-events: auto;
    width: min(400px, 100%);
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    background: rgba(9, 14, 24, 0.98);
    border: 1px solid var(--border-color-hover);
    border-radius: 10px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 60px var(--color-primary-glow);
    transform: translateX(32px);
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.promo-overlay.visible .promo-panel {
    transform: translateX(0);
}

/* nitka w firmowym gradiencie na górnej krawędzi */
.promo-panel::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-bright), var(--color-accent));
    border-radius: 10px 10px 0 0;
}

.promo-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.promo-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.promo-close svg {
    width: 17px;
    height: 17px;
}

.promo-head {
    display: block;
    width: 100%;
    padding: 28px 52px 24px 28px;
    background: transparent;
    border: none;
    text-align: left;
    font-family: inherit;
    color: inherit;
    cursor: pointer;
}

.promo-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.4;
    text-transform: uppercase;
    color: var(--color-primary-bright);
}

.promo-badge svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

.promo-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
}

.promo-title strong {
    color: var(--color-primary-bright);
    font-weight: 700;
}

.promo-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--color-primary-bright);
}

.promo-chevron {
    width: 15px;
    height: 15px;
    transition: transform var(--transition-normal);
}

.promo-overlay.expanded .promo-chevron {
    transform: rotate(180deg);
}

.promo-body {
    padding: 0 28px 28px;
    border-top: 1px solid var(--border-color);
    margin-top: 4px;
    animation: promoRozwin 0.4s ease both;
}

.promo-body[hidden] {
    display: none;
}

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

.promo-body p {
    margin-top: 18px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.promo-cta {
    margin-top: 24px;
}

@media (max-width: 520px) {
    .promo-overlay {
        padding: 16px;
        justify-content: center;
    }

    .promo-panel {
        transform: translateY(24px);
    }

    .promo-overlay.visible .promo-panel {
        transform: translateY(0);
    }

    .promo-head {
        padding: 24px 46px 20px 22px;
    }

    .promo-title {
        font-size: 1.08rem;
    }

    .promo-body {
        padding: 0 22px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .promo-overlay,
    .promo-panel,
    .promo-chevron {
        transition: none;
    }

    .promo-body {
        animation: none;
    }
}