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

:root {
    /* Color Variables - Updated for FNAF World Ultra Theme */
    --primary-color: #4A90E2;
    --primary-dark: #2E5A8A;
    --secondary-color: #FF6B35;
    --accent-color: #FFD700;
    --tertiary-color: #8B4513;
    --text-color: #333;
    --text-light: #666;
    --text-white: #fff;
    --bg-color: #f8f9fa;
    --bg-dark: #1e1e2e;
    --bg-light: #fff;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.15);
    --gradient-primary: linear-gradient(135deg, #4A90E2, #2E5A8A, #8B4513);
    --gradient-secondary: linear-gradient(45deg, #FF6B35, #FFD700, #FF6B35);
    
    /* Typography */
    --font-family: 'Arial', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Layout */
    --max-width: 1200px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

/* Header */
.header {
    background: var(--gradient-primary);
    color: var(--text-white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px var(--shadow-color);
    border-bottom: 3px solid var(--accent-color);
}

.nav__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 4rem;
}

.nav__logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: bold;
    color: var(--accent-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    background: var(--gradient-secondary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav__link {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.nav__link:hover {
    background: var(--gradient-secondary);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.nav__link::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 ease;
}

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

.nav__toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: var(--font-size-xl);
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.nav__toggle-line {
    width: 25px;
    height: 3px;
    background-color: var(--text-white);
    transition: var(--transition);
}

/* Game Section */
.game-section {
    background: linear-gradient(135deg, var(--bg-light), var(--bg-color));
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.game-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(74, 144, 226, 0.1) 0%, transparent 70%);
    z-index: 1;
}

.game-section__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
    position: relative;
    z-index: 2;
}

.game-section__title {
    font-size: var(--font-size-3xl);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-xl);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.game-section__iframe-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    aspect-ratio: 16/9;
    background: var(--gradient-primary);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-color);
    border: 3px solid var(--accent-color);
}

.game-section__iframe-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-secondary);
    border-radius: 17px;
    z-index: -1;
    opacity: 0.3;
}

.game-section__iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #1e1e2e, #2a2a3a);
}

.game-section__fullscreen-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.7);
    color: var(--accent-color);
    border: none;
    border-radius: 6px;
    padding: 8px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
}

.game-section__fullscreen-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    opacity: 1;
    transform: scale(1.1);
}

.game-section__fullscreen-btn:active {
    transform: scale(0.95);
}

.game-section__loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--accent-color);
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

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

.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: bold;
    margin-bottom: var(--spacing-lg);
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--accent-color);
    margin-bottom: var(--spacing-lg);
}

.hero__description {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    min-width: 120px;
}

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

.btn--primary:hover {
    background-color: #e55a2b;
    transform: translateY(-2px);
}

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

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

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-light);
}

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

.features__title {
    text-align: center;
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-3xl);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
    border-color: var(--accent-color);
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

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

.feature > * {
    position: relative;
    z-index: 2;
}

.feature__icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
    transition: var(--transition);
}

.feature:hover .feature__icon {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.5);
}

.feature__icon-text {
    font-size: var(--font-size-2xl);
}

.feature__title {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.feature__description {
    color: var(--text-light);
    line-height: 1.6;
}

/* What Is Section */
.what-is {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-color);
}

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

.what-is__title {
    text-align: center;
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-3xl);
}

.what-is__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.what-is__text p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.what-is__image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--shadow-color);
}

/* How to Play Section */
.how-to-play {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-light);
}

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

.how-to-play__title {
    text-align: center;
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-3xl);
}

.how-to-play__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.step {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-5px);
}

.step__number {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--secondary-color);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: bold;
}

.step__title {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.step__description {
    color: var(--text-light);
    line-height: 1.6;
}



/* Gallery Section */
.gallery {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-color);
}

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

.gallery__title {
    text-align: center;
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-3xl);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: var(--transition);
    aspect-ratio: 16/9;
}

.gallery__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery__item:hover img {
    transform: scale(1.05);
}

.gallery__item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(74, 144, 226, 0.1), rgba(255, 215, 0, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.gallery__item:hover::before {
    opacity: 1;
}

/* FAQ Section */
.faq {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-light);
}

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

.faq__title {
    text-align: center;
    font-size: var(--font-size-3xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-3xl);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    margin-bottom: var(--spacing-xl);
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px var(--shadow-color);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--accent-color);
}

.faq__question {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.faq__answer {
    display: block;
}

.faq__answer p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-3xl) 0 var(--spacing-md);
}

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

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__title {
    color: var(--accent-color);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.footer__subtitle {
    color: var(--text-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.footer__description {
    color: var(--text-light);
    line-height: 1.6;
}

.footer__links {
    list-style: none;
}

.footer__link {
    color: var(--text-light);
    text-decoration: none;
    display: inline-block;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition);
}

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

.footer__bottom {
    border-top: 1px solid #444;
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer__copyright {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* Mobile Navigation Styles */
.nav__menu--active {
    display: flex !important;
    position: fixed;
    top: 4rem;
    left: 0;
    width: 100%;
    background: var(--gradient-primary);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px var(--shadow-color);
    z-index: 99;
    border-bottom: 3px solid var(--accent-color);
}

.nav__menu--active .nav__item {
    margin-bottom: var(--spacing-md);
}

.nav__link--active {
    background: var(--gradient-secondary);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.nav__toggle--active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav__toggle--active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Notifications */
.notification {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    color: var(--text-white);
    font-weight: 500;
    z-index: 1000;
}

.notification--info {
    background-color: var(--primary-color);
}

.notification--success {
    background-color: #28a745;
}

.notification--error {
    background-color: #dc3545;
}



/* Form Error States */
.error {
    border-color: #dc3545 !important;
    background-color: #f8d7da !important;
}

/* Lazy Loading Images */
.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .features__grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing-lg);
    }
    
    .what-is__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .how-to-play__steps {
        grid-template-columns: 1fr;
    }
    
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .game-section__iframe-container {
        aspect-ratio: 4/3;
    }
    
    .game-section__fullscreen-btn {
        top: 5px;
        right: 5px;
        padding: 6px;
    }
    
    .hero__title {
        font-size: var(--font-size-2xl);
    }
    
    .features__title,
    .what-is__title,
    .how-to-play__title,
    .faq__title {
        font-size: var(--font-size-2xl);
    }
    
    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature {
        padding: var(--spacing-lg);
    }
    
    .feature__description {
        font-size: var(--font-size-sm);
        line-height: 1.5;
    }
    
    .faq__item {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }
    
    .gallery__title {
        font-size: var(--font-size-2xl);
    }
    
    .gallery__grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 1fr);
        gap: var(--spacing-sm);
    }
}