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

:root {
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #64748b;
    --color-accent: #0ea5e9;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-base: 0.2s ease-out;
    --transition-slow: 0.3s ease-out;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-base: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav--scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: var(--text-xl);
    color: var(--color-gray-900);
    transition: transform var(--transition-fast);
}

.nav__logo:hover {
    transform: translateY(-1px);
}

.nav__logo-text {
    color: var(--color-gray-900);
}

.nav__logo-accent {
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: var(--space-1);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav__toggle-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-700);
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav__toggle--active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle--active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle--active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav__link {
    position: relative;
    text-decoration: none;
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
    padding: var(--space-2) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

@media (max-width: 767px) {
    .nav__toggle {
        display: flex;
    }
    
    .nav__menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        gap: 0;
        padding: var(--space-4);
        border-bottom: 1px solid var(--color-gray-200);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav__menu--active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__item {
        border-bottom: 1px solid var(--color-gray-100);
    }
    
    .nav__item:last-child {
        border-bottom: none;
    }
    
    .nav__link {
        display: block;
        padding: var(--space-4) 0;
    }
}

/* Sections */
.section {
    padding: var(--space-20) 0;
}

.section--dark {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

.section--hero {
    padding-top: calc(var(--header-height) + var(--space-20));
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__title {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-4);
    color: inherit;
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.section--dark .section__subtitle {
    color: var(--color-gray-300);
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (min-width: 768px) {
    .hero {
        grid-template-columns: 1fr 1fr;
    }
}

.hero__title {
    margin-bottom: var(--space-6);
}

.hero__title-main {
    display: block;
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.hero__title-sub {
    display: block;
    font-size: var(--text-xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.hero__description {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero__cta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

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

.hero__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    width: 200px;
    height: 200px;
}

.hero__grid-item {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-lg);
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    animation: gridItemFadeIn 0.6s ease-out forwards;
}

.hero__grid-item[data-delay="1"] {
    animation-delay: 0.1s;
}

.hero__grid-item[data-delay="2"] {
    animation-delay: 0.2s;
}

.hero__grid-item[data-delay="3"] {
    animation-delay: 0.3s;
}

@keyframes gridItemFadeIn {
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-300);
}

.btn--outline:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
    transform: translateY(-1px);
}

.section--dark .btn--outline {
    color: var(--color-white);
    border-color: var(--color-gray-600);
}

.section--dark .btn--outline:hover {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-500);
}

/* About Section */
.about__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
}

@media (min-width: 768px) {
    .about__content {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.about__text {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
}

.about__text p {
    margin-bottom: var(--space-6);
}

.about__values {
    display: grid;
    gap: var(--space-6);
}

.value-card {
    padding: var(--space-6);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
}

.value-card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.value-card__text {
    color: var(--color-gray-600);
}

/* Games Section */
.game-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 768px) {
    .game-showcase {
        grid-template-columns: 1fr 1fr;
    }
}

.video-container {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-color: var(--color-gray-800);
    aspect-ratio: 16 / 9;
}

.game-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.video-container:hover .video-overlay {
    opacity: 1;
}

.video-play-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    color: var(--color-gray-800);
    cursor: pointer;
    transition: all var(--transition-base);
}

.video-play-btn:hover {
    background-color: var(--color-white);
    transform: scale(1.1);
}

.game-showcase__title {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.game-showcase__name {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.game-showcase__description {
    font-size: var(--text-lg);
    color: var(--color-gray-300);
    margin-bottom: var(--space-6);
}

.game-showcase__features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.feature-tag {
    padding: var(--space-1) var(--space-3);
    background-color: var(--color-gray-800);
    color: var(--color-gray-300);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-gray-700);
}

.status-badge {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-base);
}

.status-badge--in-development {
    background-color: var(--color-warning);
    color: var(--color-gray-900);
}

/* Platform Logos */
.platform-logos {
    margin-top: var(--space-6);
}

.platform-logos__title {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-300);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.platform-logos__container {
    display: flex;
    gap: var(--space-6);
    justify-content: flex-start;
    align-items: center;
}

.platform-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    transition: transform var(--transition-base);
}

.platform-logo:hover {
    transform: translateY(-2px);
}

.platform-logo__img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    opacity: 0.9;
    transition: all var(--transition-base);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-2);
}

.platform-logo:hover .platform-logo__img {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.platform-logo__label {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-300);
    text-align: center;
}

/* Responsive platform logos */
@media (max-width: 767px) {
    .platform-logos__title {
        text-align: center;
    }
    
    .platform-logos__container {
        justify-content: center;
    }
}

/* Shop Section */
.shop-categories {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .shop-categories {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
    }
}

.shop-category {
    text-align: center;
    padding: var(--space-8);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base);
}

.shop-category:hover {
    transform: translateY(-4px);
}

.shop-category__icon {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
}

.shop-category__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
}

.shop-category__description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
}

/* Contact Section */
.contact__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 768px) {
    .contact__content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.contact__text {
    font-size: var(--text-lg);
    color: var(--color-gray-300);
    margin-bottom: var(--space-8);
}

.contact__details {
    display: grid;
    gap: var(--space-4);
}

.contact__detail {
    display: grid;
    gap: var(--space-1);
}

.contact__detail-label {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact__detail-value {
    font-size: var(--text-lg);
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-base);
}

.contact__detail-value:hover {
    color: var(--color-accent);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-300);
    margin-bottom: var(--space-2);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    background-color: var(--color-gray-800);
    border: 2px solid var(--color-gray-700);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: border-color var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-input--textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    position: relative;
}

.btn__loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.form-submit--loading .btn__text {
    opacity: 0;
}

.form-submit--loading .btn__loader {
    display: block;
}

/* Footer */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-12) 0;
    border-top: 1px solid var(--color-gray-800);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.footer__logo {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
}

.footer__tagline {
    color: var(--color-gray-400);
    margin-top: var(--space-1);
}

.footer__legal {
    color: var(--color-gray-400);
    font-size: var(--text-sm);
}

/* Responsive Design */
@media (max-width: 767px) {
    .hero__title-main {
        font-size: var(--text-4xl);
    }
    
    .section__title {
        font-size: var(--text-3xl);
    }
    
    .hero__cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        text-align: center;
    }
    
    .footer__content {
        flex-direction: column;
        text-align: center;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .hero__grid-item {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

/* Focus styles for accessibility */
.btn:focus-visible,
.nav__link:focus-visible,
.form-input:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn--primary {
        border: 2px solid var(--color-white);
    }
    
    .nav__link::after {
        height: 3px;
    }
}