/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg-page: #E3E3E3;
    --color-bg-primary: #1F298E;
    --color-bg-secondary: #4344AE;
    --color-bg-footer: #12112E;
    
    --color-btn-primary: #DF7534;
    --color-btn-primary-text: #FFFFFF;
    --color-btn-primary-shadow: rgba(223, 117, 52, 0.45);
    --color-btn-secondary: #7787CC;
    --color-btn-secondary-text: #FFFFFF;
    --color-btn-disabled: #B4AFAE;
    
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #715E67;
    --color-text-muted: #B4AFAE;
    --color-text-footer: #B4AFAE;
    --color-text-footer-link: #FFFFFF;
    
    --color-card-bg: #4344AE;
    --color-card-inner: #1F298E;
    --color-card-shadow: rgba(18, 17, 46, 0.35);
    
    --color-focus: #DF7534;
    
    --border-radius-card: 12px;
    --border-radius-card-inner: 10px;
    --border-radius-btn: 999px;
    
    --shadow-card: 0 6px 16px var(--color-card-shadow);
    --shadow-btn-primary: 0 4px 10px var(--color-btn-primary-shadow);
    --shadow-icon: 0 2px 6px rgba(0, 0, 0, 0.15);
    
    --container-max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--color-bg-page);
    color: var(--color-text-secondary);
    line-height: 1.6;
    font-size: 16px;
}

/* Center all headings */
h1, h2, h3, h4, h5, h6 {
    text-align: center;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Header */
.header {
    background: linear-gradient(180deg, var(--color-bg-primary), var(--color-bg-secondary));
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header__upper {
    padding: var(--spacing-sm) 0;
}

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

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

.header__logo img {
    height: 50px;
    width: auto;
    max-width: 200px;
    display: block;
}

.header__cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
}



/* Table of Contents */
.header__toc-wrapper {
    background-color: var(--color-bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.toc {
    padding: var(--spacing-sm) 0;
}

.toc__list {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--spacing-xs) 0;
}

.toc__list::-webkit-scrollbar {
    display: none;
}

.toc__list li {
    flex-shrink: 0;
}

.toc__list a {
    color: var(--color-text-muted);
    text-decoration: none;
    white-space: nowrap;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: all 0.3s;
    display: block;
}

.toc__list a:hover,
.toc__list a:focus {
    color: var(--color-text-primary);
    background-color: rgba(255, 255, 255, 0.1);
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.toc__list a.active {
    color: var(--color-text-primary);
    text-decoration: underline;
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-btn);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    min-width: 60px;
    text-align: center;
    display: inline-block;
    text-decoration: none;
}

.btn--primary {
    background-color: var(--color-btn-primary);
    color: var(--color-btn-primary-text);
    box-shadow: var(--shadow-btn-primary);
}

.btn--primary:hover,
.btn--primary:focus {
    opacity: 0.9;
    transform: translateY(-1px);
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.btn--secondary {
    background-color: var(--color-btn-secondary);
    color: var(--color-btn-secondary-text);
}

.btn--secondary:hover,
.btn--secondary:focus {
    opacity: 0.9;
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.btn:disabled {
    background-color: var(--color-btn-disabled);
    color: var(--color-btn-primary-text);
    cursor: not-allowed;
}

.btn--header {
    font-size: 0.9rem;
    padding: var(--spacing-xs) var(--spacing-md);
}

.btn--hero {
    font-size: 1.1rem;
    padding: var(--spacing-md) var(--spacing-xl);
}

/* Hero Section */
.hero {
    background: linear-gradient(180deg, rgba(31, 41, 142, 0.6), rgba(67, 68, 174, 0.6)), url('images/background.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--color-text-primary);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    text-align: center;
}

.hero__lead {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.hero__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.reading-time {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.reading-time__label {
    margin-right: var(--spacing-xs);
}

.hero__image-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero__figure {
    margin: 0;
}

.hero__figure img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: var(--border-radius-card);
}

.hero__cta {
    width: 100%;
    display: flex;
    justify-content: center;
}

.hero__fact-checked {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Games Section */
.games {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-page);
}

.games__title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.games__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.game-card {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--border-radius-card);
    overflow: hidden;
    background-color: var(--color-card-bg);
    box-shadow: var(--shadow-card);
}

.game-card__image {
    width: 100%;
    height: 100%;
    padding: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
}

.game-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.game-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.game-card:hover .game-card__overlay {
    opacity: 1;
}

.game-card__play {
    animation: popIn 0.3s ease-out;
}

@keyframes popIn {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Content Sections */
.content-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-page);
}

.content-section:nth-child(even) {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.content-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.content-section:nth-child(even) h1 {
    color: var(--color-text-primary);
}

.content-section h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.content-section:nth-child(even) h2 {
    color: var(--color-text-primary);
}

.content-section__figure {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.content-section__figure img {
    width: 100%;
    max-width: 800px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    border-radius: var(--border-radius-card);
}

.content-section__content {
    margin-top: var(--spacing-md);
}

.content-section__content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.content-section__content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: inherit;
    text-align: center;
}

.content-section__content ul,
.content-section__content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.content-section__content li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.7;
}

/* Steps Section */
.steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    list-style: none;
    margin: var(--spacing-lg) 0;
    padding: 0;
}

.step-card {
    background-color: var(--color-card-bg);
    border-radius: var(--border-radius-card);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-card);
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.step-index {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-btn-primary);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-body {
    flex: 1;
}

.step-body p {
    margin: 0;
    color: var(--color-text-primary);
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-card-inner);
    border-radius: var(--border-radius-card-inner);
    overflow: hidden;
}

thead {
    background-color: var(--color-bg-primary);
}

th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-primary);
}

td {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Bonus Slider */
.bonus-slider {
    position: relative;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) 0;
}

.bonus-cards {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--spacing-sm) 0;
}

.bonus-cards::-webkit-scrollbar {
    display: none;
}

.bonus-card {
    flex: 0 0 calc(25% - var(--spacing-md));
    min-width: 280px;
    background-color: var(--color-card-bg);
    border-radius: var(--border-radius-card);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
    scroll-snap-align: start;
}

.bonus-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.bonus-desc {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-btn-primary);
    color: var(--color-text-primary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.slider-prev:hover,
.slider-next:hover {
    opacity: 1;
}

.slider-prev {
    left: -20px;
}

.slider-next {
    right: -20px;
}

.slider-prev::before,
.slider-next::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
}

.slider-prev::before {
    border-width: 8px 12px 8px 0;
    border-color: transparent var(--color-text-primary) transparent transparent;
    margin-left: -4px;
}

.slider-next::before {
    border-width: 8px 0 8px 12px;
    border-color: transparent transparent transparent var(--color-text-primary);
    margin-right: -4px;
}

/* Author Section */
.author {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.author__content {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.author__avatar {
    flex-shrink: 0;
}

.author__avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.author__info {
    flex: 1;
}

.author__bio {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.author__updated {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* FAQ Section */
.faq {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-page);
}

.faq h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.faq__list {
    margin-top: var(--spacing-lg);
}

.faq__item {
    background-color: var(--color-card-inner);
    border: 1px solid var(--color-card-bg);
    border-radius: var(--border-radius-card-inner);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
}

.faq__question {
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    list-style: none;
    padding: var(--spacing-sm);
    position: relative;
    padding-right: var(--spacing-xl);
}

.faq__question::marker {
    display: none;
}

.faq__question::after {
    content: '+';
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s;
}

.faq__item[open] .faq__question::after {
    content: '−';
}

.faq__answer {
    padding: var(--spacing-sm) var(--spacing-sm) 0;
    color: var(--color-text-muted);
}

.faq__answer p {
    margin: 0;
    line-height: 1.7;
}

/* Footer */
.footer {
    background-color: var(--color-bg-footer);
    color: var(--color-text-footer);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    justify-items: center;
    text-align: center;
}

.footer__logo {
    text-align: center;
}

.footer__logo img {
    height: 50px;
    width: auto;
    max-width: 200px;
    margin-bottom: var(--spacing-md);
    margin-left: auto;
    margin-right: auto;
}

.footer__nav {
    text-align: center;
}

.footer__nav-list {
    list-style: none;
    text-align: center;
}

.footer__nav-list li {
    margin-bottom: var(--spacing-xs);
}

.footer__nav-list a {
    color: var(--color-text-footer-link);
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer__nav-list a:hover,
.footer__nav-list a:focus {
    opacity: 0.8;
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
    border-radius: 4px;
}

.footer__payment-methods {
    margin-top: var(--spacing-md);
    text-align: center;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    justify-content: center;
    align-items: center;
}

.payment-icons img {
    height: 35px;
    width: auto;
    min-width: 50px;
    opacity: 1;
    transition: all 0.3s;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.payment-icons img:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    opacity: 1;
}

.footer__responsible-gaming {
    margin-top: var(--spacing-md);
    text-align: center;
}

.gambleaware-link {
    color: var(--color-text-footer-link);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    display: inline-block;
}

.gambleaware-link:hover,
.gambleaware-link:focus {
    color: var(--color-focus);
    text-decoration: underline;
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
    border-radius: 4px;
}

.footer__copyright {
    grid-column: 1 / -1;
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-md);
}

/* Breadcrumbs */
.breadcrumb {
    margin-bottom: var(--spacing-md);
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus {
    text-decoration: underline;
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
    border-radius: 4px;
}

.breadcrumb li[aria-hidden="true"] {
    color: var(--color-text-muted);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background-color: var(--color-btn-primary);
    color: var(--color-text-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-btn-primary);
    z-index: 999;
    transition: all 0.3s;
}

.back-to-top:hover,
.back-to-top:focus {
    transform: translateY(-2px);
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.back-to-top.visible {
    display: flex;
}

.back-to-top svg {
    transform: rotate(0deg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header__burger {
        display: none;
    }

    .header__cta-buttons {
        display: flex;
        gap: var(--spacing-xs);
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .header__cta-buttons .btn {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        min-width: auto;
        white-space: nowrap;
    }

    .hero__content {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero__image-cta {
        order: -1;
    }

    .games__grid {
        grid-template-columns: none;
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding-bottom: var(--spacing-sm);
    }

    .games__grid::-webkit-scrollbar {
        display: none;
    }

    .game-card {
        flex: 0 0 80%;
        min-width: 280px;
        scroll-snap-align: start;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .bonus-card {
        flex: 0 0 85%;
    }

    .slider-prev,
    .slider-next {
        display: none;
    }

    .author__content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__logo {
        display: flex;
        justify-content: flex-end;
        width: 100%;
        padding-right: var(--spacing-sm);
    }

    .footer__logo img {
        margin-left: auto;
        margin-right: var(--spacing-sm);
    }

    .payment-icons {
        justify-content: center;
    }

    .content-section h2 {
        font-size: 1.5rem;
    }

    .content-section__content h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero__lead {
        font-size: 1rem;
    }

    .btn {
        font-size: 0.9rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
}

/* Table Card Adaptation for Mobile */
@media (max-width: 768px) {
    .table-wrapper {
        overflow-x: visible;
    }

    table {
        display: block;
        width: 100%;
    }

    thead {
        display: none;
    }

    tbody {
        display: block;
    }

    tr {
        display: block;
        margin-bottom: var(--spacing-md);
        background-color: var(--color-card-inner);
        border-radius: var(--border-radius-card-inner);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-card);
    }

    td {
        display: block;
        padding: var(--spacing-xs) 0;
        border: none;
        text-align: left;
    }

    td::before {
        content: attr(data-label) ': ';
        font-weight: 600;
        display: inline-block;
        min-width: 120px;
    }
}