:root {
    --color-primary: #e53935;
    --color-secondary: #ffb300;
    --color-dark: #121212;
    --color-light: #f8f8f8;
    --color-text: #444;
    --font-heading: "Oswald", sans-serif;
    --font-body: "Roboto", sans-serif;
    --spacing-lg: 6rem;
    --spacing-md: 3rem;
    --spacing-sm: 1.5rem;
    --border-radius: 12px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color 0.3s;
}

a:hover {
    color: var(--color-dark);
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
}
h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}
h3 {
    font-size: 1.75rem;
}

section {
    padding: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    text-align: center;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    margin: 10px auto 0;
    border-radius: 2px;
}

.main-header {
    background-color: var(--color-dark);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.logo-link {
    display: flex;
    align-items: center;
    color: var(--color-light);
    font-weight: 700;
    font-size: 1.5rem;
    text-transform: uppercase;
}

.logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.main-nav .nav-list {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.main-nav .nav-link {
    color: var(--color-light);
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition:
        border-bottom 0.3s,
        color 0.3s;
}

.main-nav .nav-link:hover {
    color: var(--color-secondary);
    border-bottom: 2px solid var(--color-primary);
}

.nav-cta {
    display: none;
}

.hero-section {
    background:
        linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
        url("img/gameplay_scene_01.webp?ew") no-repeat center center;
    background-size: cover;
    color: var(--color-light);
    text-align: center;
    padding: 10rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-title {
    color: var(--color-primary);
    font-size: 5rem;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 5px;
}

.hero-subtitle {
    color: var(--color-light);
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: var(--spacing-md);
}

.hero-text {
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
    font-size: 1.1rem;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.store-badge {
    height: 60px;
    transition: transform 0.3s;
}

.store-badge:hover {
    transform: scale(1.05);
}

.legal-note {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 10px;
}

.game-description-section {
    background-color: var(--color-light);
}

.description-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.description-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow:
        8px 8px 0 var(--color-primary),
        16px 16px 0 rgba(0, 0, 0, 0.1);
}

.features-section {
    background-color: #eeeeee;
    padding-bottom: calc(var(--spacing-lg) + 2rem);
}

.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

.feature-item {
    background-color: #ffffff;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-left: 5px solid var(--color-primary);
    font-weight: 500;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.gallery-section {
    background-color: var(--color-dark);
    color: var(--color-light);
    text-align: center;
}

.gallery-section .section-title {
    color: var(--color-light);
}

.gallery-section .section-title::after {
    background: var(--color-secondary);
}

.section-subtitle {
    margin-bottom: var(--spacing-md);
    font-style: normal;
    font-size: 1.1rem;
    opacity: 0.8;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.screenshot-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    object-fit: cover;
    aspect-ratio: 16 / 9;
    transition:
        transform 0.5s,
        box-shadow 0.5s;
    cursor: pointer;
}

.screenshot-img:hover {
    transform: scale(1.03);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

@media (max-width: 900px) {
    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 500px) {
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
}

.how-to-play-section {
    background-color: var(--color-light);
}

.instructions-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.instructions-steps {
    order: 1;
}

.instruction-image {
    order: 2;
}

.steps-list {
    list-style: none;
    counter-reset: step-counter;
}

.step-item {
    position: relative;
    padding: 1rem 0 1rem 3.5rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    border-left: 2px solid #ccc;
}

.step-item::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 35px;
    height: 35px;
    background-color: var(--color-primary);
    color: var(--color-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-family: var(--font-heading);
    box-shadow: 0 0 0 5px var(--color-light);
}

.instruction-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow:
        -8px 8px 0 var(--color-secondary),
        -16px 16px 0 rgba(0, 0, 0, 0.1);
}

.cta-section {
    background-color: var(--color-primary);
    color: var(--color-light);
    text-align: center;
    padding: 8rem 0;
}

.cta-title {
    color: var(--color-light);
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.cta-title::after {
    background: var(--color-secondary);
}

.cta-text {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
}

.main-footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-md);
    border-bottom: 1px solid #333;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

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

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

.footer-link {
    color: var(--color-light);
    opacity: 0.8;
    transition:
        opacity 0.3s,
        color 0.3s;
}

.footer-link:hover {
    color: var(--color-secondary);
    opacity: 1;
}

.footer-col.company-info .contact-detail {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}

.footer-col.company-info .copyright {
    margin-top: var(--spacing-md);
    font-size: 0.8rem;
    opacity: 0.5;
}

.footer-col.app-links .store-badge {
    height: 45px;
    display: block;
    margin-bottom: 10px;
}

@media (max-width: 1024px) {
    h1 {
        font-size: 4rem;
    }
    h2 {
        font-size: 2rem;
    }
    .main-nav .nav-list {
        gap: 1rem;
    }
    .description-container,
    .instructions-container {
        grid-template-columns: 1fr;
    }
    .instruction-image {
        order: -1;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-col.company-info {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    .header-container {
        justify-content: center;
    }
    .hero-title {
        font-size: 3rem;
    }
    .hero-section {
        padding: 6rem 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-col {
        margin-bottom: var(--spacing-md);
    }
    .footer-col.company-info {
        grid-column: span 1;
        text-align: center;
    }
    .footer-list {
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.75rem;
    }
    section {
        padding: 4rem 0;
    }
    .store-badge {
        height: 45px;
    }
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}