:root {
    /* ENLCLOUD COLOR SCHEME - błękitne i czarne */
    --primary-color: #06b6d4; /* Błękitny/cyjan akcent #06b6d4 - zgodnie z enlcloud.com */
    --secondary-color: #0ea5e9; /* Błękitny dla separatorów i linków */
    --text-color: #ffffff; /* Biały tekst #ffffff */
    --dark-bg: #000000; /* Czarne tło #000000 - główne tło */
    --card-bg: #0a0a0a; /* Bardzo ciemne szare dla kart */
    --accent: #06b6d4; /* Błękitny akcent */
    --logo-blue: #06b6d4; /* Błękitny dla logo */
    --document-color: #f0f0e0; /* Off-white dla dokumentu */
    --enlcloud-bg: #000000; /* Czarne tło dla głównej sekcji */
    --enlcloud-card: #0a0a0a; /* Bardzo ciemne szare karty */
    --enlcloud-border: rgba(6, 182, 212, 0.2); /* Błękitne obramowanie z przezroczystością */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.enlcloud-body {
    background-color: #000000; /* Czarne tło */
    color: var(--text-color);
}

/* Main sections */
.hero, .features, .latest-posts, .pricing, .gold-list, .courses {
    padding: 60px 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background-color: rgba(0, 0, 0, 0.9); /* Czarne tło z przezroczystością */
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(6, 182, 212, 0.3); /* Błękitne obramowanie */
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--primary-color); /* Błękitny kolor dla chmurki */
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Dropdown styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    cursor: pointer;
}

.dropdown-toggle:hover {
    color: var(--primary-color);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border: 1px solid rgba(40, 74, 120, 0.3);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 8px 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.3s;
}

.dropdown-menu a:hover {
    background-color: rgba(40, 74, 120, 0.1);
}

.auth-buttons {
    display: flex;
    gap: 15px;
}

/* Header buttons - ENLCLOUD STYLE */
.header-btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    background-color: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--enlcloud-border, rgba(6, 182, 212, 0.2));
    color: var(--text-color, #ffffff);
}

.header-btn:hover {
    background-color: rgba(6, 182, 212, 0.2);
    border-color: var(--primary-color, #06b6d4);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.header-btn-primary {
    background-color: var(--primary-color, #06b6d4);
    color: var(--dark-bg, #000000);
    border: 1px solid var(--primary-color, #06b6d4);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.header-btn-primary:hover {
    background-color: #0891b2;
    border-color: #0891b2;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(6, 182, 212, 0.4);
}

.header-btn-login {
    background: linear-gradient(90deg, var(--logo-blue), #1e40af);
    color: #ffffff;
    border: none;
    font-weight: 600;
}

.header-btn-login:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.header-btn-pro {
    background: linear-gradient(90deg, var(--primary-color), #f59e0b);
    color: #1a1a1a;
    border: none;
    font-weight: 700;
}

.header-btn-pro:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(45deg, #0f172a, #1e293b);
    position: relative;
    min-height: calc(100vh - 100px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, rgba(40, 74, 120, 0.1) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(40, 74, 120, 0.1) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(40, 74, 120, 0.1) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(40, 74, 120, 0.1) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    padding-right: 40px;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #ffffff, #e2e8f0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.1;
}

.hero-platyna {
    color: #9ca3af; /* Platynowy kolor dla "PRO" */
}

.hero-subtitle {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
    line-height: 1.2;
}

.hero p {
    font-size: 22px;
    margin-bottom: 40px;
    color: #cbd5e1;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

/* Hero Button Styles */
.btn {
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-block;
    border: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-pro {
    background: linear-gradient(90deg, var(--primary-color), #f59e0b);
    color: #1a1a1a;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.btn-pro:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
}

.btn-login {
    background: linear-gradient(90deg, var(--logo-blue), #1e40af);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(40, 74, 120, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 74, 120, 0.4);
}

/* Button focus states for accessibility */
.btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus:not(:focus-visible) {
    outline: none;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Button active states */
.btn:active {
    transform: translateY(0);
}

/* Button disabled state */
.btn:disabled,
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:hover,
.btn[disabled]:hover {
    transform: none;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

/* Button loading state */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Additional button variants */
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #1a1a1a;
}

.btn-secondary {
    background: linear-gradient(90deg, #64748b, #475569);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(100, 116, 139, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 116, 139, 0.4);
}

/* Button group styles */
.btn-group {
    display: flex;
    gap: 10px;
}

.btn-group .btn {
    flex: 1;
}

.hero-image-container {
    perspective: 1000px;
    transform-style: preserve-3d;
}

.hero-image {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    object-fit: cover;
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: rotateY(-10deg) rotateX(3deg);
}

/* Feature Section */
.features {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    color: var(--text-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s;
    border: 1px solid rgba(40, 74, 120, 0.2);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature-card p {
    color: #cbd5e1;
}

/* Latest Posts */
.latest-posts {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
    position: relative;
    overflow: hidden;
}

.latest-posts::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(40, 74, 120, 0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.latest-posts .container {
    position: relative;
    z-index: 2;
}

.latest-posts .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 50px;
    position: relative;
    text-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.latest-posts .section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    border-radius: 2px;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 2;
}

.post-card {
    background: linear-gradient(145deg, var(--card-bg), rgba(30, 41, 59, 0.8));
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(40, 74, 120, 0.2);
    position: relative;
    backdrop-filter: blur(10px);
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.post-card:hover::before {
    transform: scaleX(1);
}

.post-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.3);
}

.post-image {
    height: 220px;
    width: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    filter: brightness(0.9);
}

.post-card:hover .post-image {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.post-content {
    padding: 25px;
    position: relative;
}

.post-category {
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 12px;
    display: inline-block;
    padding: 6px 14px;
    border-radius: 25px;
    background: linear-gradient(135deg, var(--primary-color), #f59e0b);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
    transition: all 0.3s ease;
}

.post-category:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
}

.post-title {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-color);
    line-height: 1.4;
    font-weight: 600;
    transition: color 0.3s ease;
}

.post-card:hover .post-title {
    color: var(--primary-color);
}

.post-excerpt {
    color: #cbd5e1;
    margin-bottom: 18px;
    line-height: 1.6;
    font-size: 14px;
    opacity: 0.9;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    padding: 8px 0;
}

.read-more::after {
    content: '→';
    transition: transform 0.3s ease;
    font-size: 16px;
    font-weight: bold;
}

.read-more:hover {
    color: #f59e0b;
    transform: translateX(5px);
}

.read-more:hover::after {
    transform: translateX(3px);
}

/* Featured Post Styles */
.featured-post {
    background: linear-gradient(145deg, #1a1a1a, #2d3748);
    margin-bottom: 40px;
    border-radius: 20px;
    border: 2px solid rgba(251, 191, 36, 0.2);
    position: relative;
    overflow: hidden;
}

.featured-post::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.featured-post .post-content {
    padding: 40px;
    position: relative;
}

.featured-post .post-title {
    font-size: 32px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-color), var(--primary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.3;
}

.featured-post .post-excerpt {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 25px;
    color: #e2e8f0;
    opacity: 0.95;
}

.featured-post .post-category {
    font-size: 14px;
    padding: 8px 18px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), #f59e0b);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
}

.featured-post .read-more {
    font-size: 16px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary-color), #f59e0b);
    color: #1a1a1a;
    border-radius: 25px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.3);
}

.featured-post .read-more:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.4);
    color: #1a1a1a;
}

.featured-post .read-more::after {
    content: '→';
    margin-left: 8px;
    font-size: 18px;
    transition: transform 0.3s ease;
}

.featured-post .read-more:hover::after {
    transform: translateX(5px);
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s;
    border: 1px solid rgba(40, 74, 120, 0.2);
}

.pricing-highlight {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-badge {
    background: var(--primary-color);
    color: #1a1a1a;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

.pricing-header {
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--text-color);
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
}

.price span {
    font-size: 18px;
    color: #cbd5e1;
}

.pricing-features {
    margin-bottom: 30px;
}

.pricing-feature {
    margin-bottom: 10px;
    color: #cbd5e1;
}

.pricing-feature-disabled {
    color: #64748b;
    text-decoration: line-through;
}

.pricing-btn {
    background: linear-gradient(90deg, var(--primary-color), #f59e0b);
    color: #1e293b; /* Ciemny niebieski dla lepszego kontrastu */
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.pricing-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    color: #0f172a; /* Jeszcze ciemniejszy przy hover */
}

/* Gold List Section */
.gold-list {
    padding: 100px 20px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    position: relative;
    overflow: hidden;
}

.gold-list::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(40, 74, 120, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(251, 191, 36, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Gold Header */
.gold-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.gold-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.gold-icon {
    font-size: 3rem;
    filter: drop-shadow(0 4px 8px rgba(251, 191, 36, 0.3));
    animation: crown-glow 2s ease-in-out infinite alternate;
}

@keyframes crown-glow {
    0% { filter: drop-shadow(0 4px 8px rgba(251, 191, 36, 0.3)); }
    100% { filter: drop-shadow(0 4px 20px rgba(251, 191, 36, 0.6)); }
}

.gold-subtitle {
    font-size: 1.3rem;
    color: #cbd5e1;
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto;
}

/* Gold Main Card */
.gold-main-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 24px;
    padding: 50px;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(251, 191, 36, 0.2);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(251, 191, 36, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
}

.gold-main-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706, #fbbf24);
    border-radius: 26px;
    z-index: -1;
    opacity: 0.3;
    filter: blur(20px);
    animation: border-glow 3s ease-in-out infinite;
}

@keyframes border-glow {
    0%, 100% { 
        opacity: 0.3;
        filter: blur(20px);
    }
    50% { 
        opacity: 0.5;
        filter: blur(15px);
    }
}

/* Animated gradient border */
.gold-main-card::after {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b, #d97706, #fbbf24, #fbbf24);
    background-size: 400% 400%;
    border-radius: 25px;
    z-index: -1;
    opacity: 0.6;
    animation: gradient-shift 4s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.gold-card-content {
    max-width: 600px;
}

.gold-badge {
    display: inline-block;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1a1a1a;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 25px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.gold-main-card h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.3;
}

.gold-main-card p {
    font-size: 1.1rem;
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 35px;
}

.gold-cta {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn-gold {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1a1a1a;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
    border: none;
    cursor: pointer;
    max-width: fit-content;
}

.btn-gold:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.6);
}

.btn-icon {
    font-size: 1.2rem;
    animation: rocket-bounce 1s ease-in-out infinite;
}

@keyframes rocket-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.gold-cta-note {
    font-size: 0.9rem;
    color: #9ca3af;
    font-style: italic;
}

/* Gold Card Visual */
.gold-card-visual {
    position: relative;
    width: 200px;
    height: 200px;
}

.gold-sparkles {
    position: relative;
    width: 100%;
    height: 100%;
}

.sparkle {
    position: absolute;
    font-size: 2rem;
    animation: sparkle-float 3s ease-in-out infinite;
}

.sparkle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.sparkle:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 1s;
}

.sparkle:nth-child(3) {
    bottom: 20%;
    left: 50%;
    animation-delay: 2s;
}

@keyframes sparkle-float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.7; }
    50% { transform: translateY(-10px) rotate(180deg); opacity: 1; }
}

/* Gold Features Grid */
.gold-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.gold-feature-card {
    background: rgba(30, 41, 59, 0.8);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    border: 1px solid rgba(251, 191, 36, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.gold-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(251, 191, 36, 0.1), transparent);
    transition: left 0.6s;
}

.gold-feature-card:hover::before {
    left: 100%;
}

.gold-feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(251, 191, 36, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(251, 191, 36, 0.2));
}

.gold-feature-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 15px;
}

.gold-feature-card p {
    color: #cbd5e1;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Gold Stats */
.gold-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 16px;
    border: 1px solid rgba(251, 191, 36, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: rgba(251, 191, 36, 0.3);
    background: rgba(30, 41, 59, 0.8);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 10px;
    display: block;
}

.stat-label {
    color: #cbd5e1;
    font-size: 1rem;
    font-weight: 500;
}

/* Responsive Design for Gold List */
@media (max-width: 768px) {
    .gold-list {
        padding: 60px 20px;
    }
    
    .gold-title {
        font-size: 2.5rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .gold-main-card {
        grid-template-columns: 1fr;
        padding: 35px 25px;
        text-align: center;
    }
    
    .gold-main-card h3 {
        font-size: 1.8rem;
    }
    
    .gold-features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .gold-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .btn-gold {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .gold-title {
        font-size: 2rem;
    }
    
    .gold-main-card {
        padding: 25px 20px;
    }
    
    .gold-main-card h3 {
        font-size: 1.5rem;
    }
    
    .gold-feature-card {
        padding: 25px 20px;
    }
}

/* Courses Section */
.courses {
    padding: 80px 0;
    background-color: rgba(30, 41, 59, 0.4);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.course-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
    border: 1px solid rgba(40, 74, 120, 0.2);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.course-image {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.course-content {
    padding: 20px;
}

.course-level {
    display: inline-block;
    padding: 5px 10px;
    background-color: var(--primary-color);
    color: #1a1a1a;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
}

.course-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-color);
}

.course-description {
    color: #cbd5e1;
    margin-bottom: 15px;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    color: #cbd5e1;
    font-size: 14px;
}

/* Footer - ENLCLOUD STYLE */
footer {
    background-color: var(--dark-bg); /* #000000 - czarne tło zgodnie z enlcloud.com */
    padding: 60px 0 30px;
    border-top: 1px solid var(--enlcloud-border);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column p {
    color: var(--text-color); /* Biały tekst */
    margin-bottom: 15px;
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-color); /* Biały tekst */
    font-weight: 600;
}

.footer-logo {
    color: var(--text-color); /* Białe BACKOFFICE */
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 15px;
}

.footer-biz {
    color: var(--primary-color); /* Błękitny/turkusowy kolor dla ".biz" #06b6d4 */
}

.footer-pro {
    color: var(--text-color); /* Białe PRO */
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-color); /* Biały tekst */
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color); /* Błękitny hover #06b6d4 */
}

.footer-link-btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--enlcloud-border);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.footer-link-btn:hover {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    border-color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-icon {
    color: var(--text-color); /* Biały tekst */
    font-size: 16px;
    transition: color 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.social-icon:hover {
    color: var(--primary-color); /* Błękitny hover */
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(6, 182, 212, 0.4); /* Błękitny separator - bardziej widoczny */
    color: var(--text-color); /* Biały tekst */
    font-size: 14px;
    line-height: 1.6;
}

.footer-bottom p {
    margin: 0;
    color: var(--text-color);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
    }

    .auth-buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-text {
        padding-right: 0;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    /* Mobile button styles */
    .btn {
        padding: 12px 24px;
        font-size: 14px;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .hero-image {
        transform: rotateY(-5deg) rotateX(2deg);
    }
    
    .hero-image:hover {
        transform: rotateY(-3deg) rotateX(1deg);
    }
}

@media (max-width: 1200px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .posts-grid {
        grid-template-columns: 1fr;
    }
    
    /* Small screen button adjustments */
    .hero-buttons {
        gap: 15px;
    }
    
    .btn {
        padding: 14px 20px;
        font-size: 15px;
        max-width: 250px;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .hero-buttons {
        gap: 12px;
    }
    
    .btn {
        padding: 12px 18px;
        font-size: 14px;
        max-width: 220px;
    }
}

/* About Section Styles */
.about {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--card-bg) 100%);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-align: center;
}

.about-text h3 {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
}

.about-text > p {
    font-size: 1.1rem;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.expertise-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(40, 74, 120, 0.3);
    text-align: center;
    transition: all 0.3s ease;
}

.expertise-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

.expertise-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.expertise-item h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.expertise-item p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 0.95rem;
}

.about-cta {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid rgba(40, 74, 120, 0.3);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-cta h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.about-cta p {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 1rem;
}

.about-cta .btn-primary {
    background: var(--primary-color);
    color: var(--dark-bg);
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.about-cta .btn-primary:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(251, 191, 36, 0.3);
}

/* Responsive design for about section */
@media (max-width: 768px) {
    .about {
        padding: 60px 20px;
    }
    
    .about-text h2 {
        font-size: 2rem;
    }
    
    .about-text h3 {
        font-size: 1.5rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .expertise-item {
        padding: 25px;
    }
    
    .about-cta {
        padding: 30px 20px;
    }
}

/* Expertise slider */
.expertise-slider {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.expertise-viewport {
  overflow: hidden;
  width: 100%;
}

.expertise-track {
  display: flex;
  transition: transform 0.4s ease;
  will-change: transform;
}

.expertise-page {
  width: 100%;
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 20px;
  box-sizing: border-box;
  padding: 4px;
}

.expertise-nav {
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.35);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.expertise-nav:hover {
  background: rgba(0,0,0,0.5);
}

.expertise-nav[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

@media (max-width: 1024px) {
  .expertise-page {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .expertise-page {
    grid-template-columns: 1fr;
  }
}

/* Additional Premium Effects for Gold List */
.gold-list {
    position: relative;
}

.gold-list::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 49%, rgba(251, 191, 36, 0.03) 50%, transparent 51%),
        linear-gradient(-45deg, transparent 49%, rgba(251, 191, 36, 0.03) 50%, transparent 51%);
    background-size: 60px 60px;
    animation: subtle-pattern 20s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes subtle-pattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Enhanced button animations */
.btn-gold {
    position: relative;
    overflow: hidden;
}

.btn-gold::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-gold:hover::after {
    width: 300px;
    height: 300px;
}

/* Floating particles effect */
.gold-main-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(40, 74, 120, 0.1) 0%, transparent 50%);
    background-size: 100px 100px;
    animation: float-particles 15s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes float-particles {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 0.6; transform: translateY(-10px); }
}

/* Enhanced feature card hover effects */
.gold-feature-card {
    position: relative;
}

.gold-feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 20px;
}

.gold-feature-card:hover::after {
    opacity: 1;
}

/* Stats counter animation */
.stat-number {
    animation: count-up 2s ease-out forwards;
}

@keyframes count-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive enhancements */
@media (min-width: 1200px) {
    .gold-main-card {
        padding: 60px;
    }
    
    .gold-title {
        font-size: 4rem;
    }
    
    .gold-features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
    .gold-main-card {
        background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    }
    
    .gold-feature-card {
        background: rgba(15, 23, 42, 0.9);
    }
    
    .stat-item {
        background: rgba(15, 23, 42, 0.8);
    }
}

/* Enhanced About Section Styles */
.about {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a1f35 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(40, 74, 120, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.about-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.about-badge {
    background: linear-gradient(135deg, var(--primary-color), #f59e0b);
    color: #1a1a1a;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
    animation: fadeInUp 0.8s ease-out;
}

.about-company {
    color: var(--primary-color);
    font-size: 18px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
    text-align: center;
    animation: fadeInUp 1s ease-out;
    text-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.about-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-color), var(--primary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
    text-shadow: 0 0 30px rgba(251, 191, 36, 0.3);
}

.about-subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-weight: 600;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-color);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    opacity: 0.9;
}

.about-highlight {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(40, 74, 120, 0.1));
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    gap: 30px;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.highlight-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.highlight-content h4 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.highlight-content p {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.7;
    opacity: 0.9;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.expertise-category {
    background: linear-gradient(135deg, var(--card-bg), #2d3748);
    border: 1px solid rgba(251, 191, 36, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.expertise-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.expertise-category:hover::before {
    transform: scaleX(1);
}

.expertise-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(251, 191, 36, 0.3);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.category-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), #f59e0b);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.category-header h4 {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

.expertise-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.expertise-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.expertise-item:hover {
    background: rgba(251, 191, 36, 0.1);
    transform: translateX(10px);
}

.item-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.item-content h5 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.item-content p {
    font-size: 0.95rem;
    color: var(--text-color);
    opacity: 0.8;
    line-height: 1.6;
    margin: 0;
}

.about-cta {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(40, 74, 120, 0.1));
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: 25px;
    padding: 50px;
    text-align: center;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.cta-content h4 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-color);
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.7;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-visual {
    margin-top: 30px;
}

.tech-stack {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.tech-item {
    background: linear-gradient(135deg, var(--primary-color), #f59e0b);
    color: var(--dark-bg);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: default;
}

.tech-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(251, 191, 36, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .about {
        padding: 60px 20px;
    }
    
    .about-title {
        font-size: 2.5rem;
    }
    
    .about-subtitle {
        font-size: 1.3rem;
    }
    
    .about-highlight {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .highlight-icon {
        font-size: 2.5rem;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .expertise-category {
        padding: 25px;
    }
    
    .about-cta {
        padding: 40px 30px;
    }
    
    .cta-content h4 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .tech-stack {
        gap: 10px;
    }
    
    .tech-item {
        font-size: 12px;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .about-title {
        font-size: 2rem;
    }
    
    .about-subtitle {
        font-size: 1.1rem;
    }
    
    .about-description {
        font-size: 1rem;
    }
    
    .highlight-content h4 {
        font-size: 1.5rem;
    }
    
    .category-header h4 {
        font-size: 1.2rem;
    }
    
    .cta-content h4 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1.1rem;
    }
}

/* About Slider Styles */
.about-swiper-container {
    position: relative;
    margin: 40px 0 60px 0;
}

.about-swiper {
    padding: 20px 0;
}

.about-slide {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: auto;
    padding: 20px;
}

.about-slide .slide-content {
    width: 100%;
    max-width: 1200px;
}

/* Enhanced Slide Content */
.about-slide .expertise-category,
.about-slide .about-cta {
    width: 100%;
    margin: 0 auto;
}

.about-slide .expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin: 0;
}

/* Highlight above slider */
.about-highlight {
    margin-bottom: 40px;
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.05), rgba(251, 191, 36, 0.05));
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.1);
}

/* CTA below slider */
.about-cta {
    margin-top: 40px;
    padding: 40px;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.05), rgba(251, 191, 36, 0.05));
    border-radius: 20px;
    border: 1px solid rgba(251, 191, 36, 0.1);
}

/* Swiper Navigation Buttons */
.about-swiper-button-next,
.about-swiper-button-prev {
    color: var(--primary-color);
    background: rgba(15, 23, 42, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(251, 191, 36, 0.3);
    transition: all 0.3s ease;
}

.about-swiper-button-next:hover,
.about-swiper-button-prev:hover {
    background: rgba(251, 191, 36, 0.1);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.about-swiper-button-next::after,
.about-swiper-button-prev::after {
    font-size: 20px;
    font-weight: bold;
}

/* Swiper Pagination */
.about-swiper-pagination {
    position: relative;
    margin-top: 30px;
}

.about-swiper-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(251, 191, 36, 0.3);
    border-radius: 50%;
    margin: 0 6px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.about-swiper-pagination .swiper-pagination-bullet-active {
    background: var(--primary-color);
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

/* Slide Animations */
.about-slide {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.about-slide.swiper-slide-active {
    opacity: 1;
    transform: translateY(0);
}

.about-slide.swiper-slide-prev,
.about-slide.swiper-slide-next {
    opacity: 0.7;
    transform: translateY(10px) scale(0.95);
}

/* Responsive Slider */
@media (max-width: 1200px) {
    .about-slide .expertise-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .about-swiper-container {
        margin: 30px 0 40px 0;
    }
    
    .about-slide {
        padding: 15px;
    }
    
    .about-slide .expertise-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-highlight {
        margin-bottom: 30px;
        padding: 25px;
    }
    
    .about-cta {
        margin-top: 30px;
        padding: 30px;
    }
    
    .about-swiper-button-next,
    .about-swiper-button-prev {
        width: 40px;
        height: 40px;
    }
    
    .about-swiper-button-next::after,
    .about-swiper-button-prev::after {
        font-size: 16px;
    }
    
    .about-swiper-pagination .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
        margin: 0 4px;
    }
}

@media (max-width: 480px) {
    .about-swiper-container {
        margin: 25px 0 35px 0;
    }
    
    .about-slide {
        padding: 10px;
    }
    
    .about-slide .expertise-grid {
        gap: 15px;
    }
    
    .about-highlight {
        margin-bottom: 25px;
        padding: 20px;
    }
    
    .about-cta {
        margin-top: 25px;
        padding: 25px;
    }
    
    .about-swiper-button-next,
    .about-swiper-button-prev {
        width: 35px;
        height: 35px;
    }
    
    .about-swiper-button-next::after,
    .about-swiper-button-prev::after {
        font-size: 14px;
    }
}

/* Dodatkowe animacje i efekty */
.post-card {
    animation: fadeInUp 0.6s ease-out;
}

.post-card:nth-child(1) { animation-delay: 0.1s; }
.post-card:nth-child(2) { animation-delay: 0.2s; }
.post-card:nth-child(3) { animation-delay: 0.3s; }
.post-card:nth-child(4) { animation-delay: 0.4s; }
.post-card:nth-child(5) { animation-delay: 0.5s; }
.post-card:nth-child(6) { animation-delay: 0.6s; }

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

/* Efekt loading dla obrazków */
.post-image {
    position: relative;
}

.post-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: loading 1.5s infinite;
    z-index: 1;
}

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

.post-card:hover .post-image::before {
    animation: none;
}

/* Efekt glow dla kart */
.post-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.post-card:hover::after {
    opacity: 0.3;
}

/* Efekt parallax dla tła */
.latest-posts {
    background-attachment: fixed;
}

@media (prefers-reduced-motion: reduce) {
    .latest-posts {
        background-attachment: scroll;
    }
    
    .post-card {
        animation: none;
    }
    
    .post-card:hover {
        transform: none;
    }
    
    .featured-post::before {
        animation: none;
    }
}

.about-subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-weight: 600;
    text-align: center;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-color);
    max-width: 800px;   
    text-align: center;
}