/* ==========================================
   Pixel Art Home Page Styles
   棉雲/WTGM Official Site
   ========================================== */

/* ===== Hero Section ===== */

.hero-section {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: var(--space-8) var(--space-3);
    background: var(--color-bg-darker);
    border-bottom: var(--border-width-thick) var(--border-style) var(--color-border-light);
}

/* Pixel background pattern */
.hero-background {
    position: absolute;
    inset: 0;
    background-image: var(--pattern-grid);
    opacity: 0.1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-family: var(--font-pixel-ja);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
    position: relative;
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border: var(--border-width-thick) var(--border-style) var(--color-border-accent);
}

/* Decorative corners for hero title */
.hero-title::before,
.hero-title::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: var(--border-width-thick) var(--border-style) var(--color-accent-beige);
}

.hero-title::before {
    top: -8px;
    left: -8px;
    border-right: none;
    border-bottom: none;
}

.hero-title::after {
    bottom: -8px;
    right: -8px;
    border-left: none;
    border-top: none;
}

.hero-subtitle {
    font-family: var(--font-pixel-en);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    display: block;
    margin-top: var(--space-2);
}

.hero-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
}

.hero-buttons {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-10);
    left: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-family: var(--font-pixel-en);
    z-index: 1;
    pointer-events: none;
    animation: scrollIndicatorFloat 2s steps(4) infinite;
    -webkit-animation: scrollIndicatorFloat 2s steps(4) infinite;
}

/* ===== Menu Section ===== */

.menu-section {
    background: var(--color-bg-dark);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.menu-card {
    background: var(--color-bg-card);
    border: var(--border-width) var(--border-style) var(--color-border-light);
    padding: var(--space-4);
    transition: all var(--transition-base);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.menu-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-pixel-md);
}

.menu-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2);
    border: var(--border-width) var(--border-style) var(--color-border-dark);
    background: var(--color-primary-dark);
}

.menu-card-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-accent-beige);
}

.menu-card-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.menu-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===== News Section ===== */

.news-section {
    background: var(--color-bg-darker);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.news-card {
    background: var(--color-bg-card);
    border: var(--border-width) var(--border-style) var(--color-border-light);
    overflow: hidden;
    transition: all var(--transition-base);
    text-decoration: none;
    display: block;
    color: inherit;
}

.news-card.news-card-link {
    cursor: pointer;
}

.news-card:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-pixel-md);
}

.news-image {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border-bottom: var(--border-width) var(--border-style) var(--color-border-dark);
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-badge {
    position: absolute;
    top: var(--space-1);
    right: var(--space-1);
    background: var(--color-secondary);
    color: var(--color-text-primary);
    padding: 4px var(--space-1);
    font-size: var(--font-size-xs);
    font-family: var(--font-pixel-en);
    border: var(--border-width) var(--border-style) var(--color-border-light);
}

.news-content {
    padding: var(--space-3);
}

.news-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    display: block;
    margin-bottom: var(--space-1);
}

.news-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-1);
    color: var(--color-text-primary);
}

.news-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ===== AR CTA Section ===== */

.ar-cta-section {
    background: var(--color-bg-dark);
}

.ar-cta-card {
    background: var(--color-bg-card);
    border: var(--border-width-thick) var(--border-style) var(--color-border-light);
    padding: var(--space-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
    position: relative;
}

/* Decorative corners */
.ar-cta-card::before,
.ar-cta-card::after {
    content: '';
    position: absolute;
    width: 48px;
    height: 48px;
    border: var(--border-width-thick) var(--border-style) var(--color-accent-beige);
}

.ar-cta-card::before {
    top: -4px;
    left: -4px;
    border-right: none;
    border-bottom: none;
}

.ar-cta-card::after {
    bottom: -4px;
    right: -4px;
    border-left: none;
    border-top: none;
}

.ar-cta-content {
    z-index: 1;
}

.ar-cta-title {
    font-family: var(--font-pixel-en);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-3);
    color: var(--color-accent-beige);
}

.ar-cta-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
}

.ar-cta-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    position: relative;
}

.ar-visual-circle {
    width: 80px;
    height: 80px;
    border: var(--border-width-thick) var(--border-style) var(--color-border-accent);
    background: var(--color-primary-dark);
    position: relative;
}

.ar-visual-circle:nth-child(1) {
    animation: pixelFloat 2s steps(6) infinite;
}

.ar-visual-circle:nth-child(2) {
    animation: pixelFloat 2s steps(6) infinite 0.3s;
    width: 96px;
    height: 96px;
}

.ar-visual-circle:nth-child(3) {
    animation: pixelFloat 2s steps(6) infinite 0.6s;
}

/* Pixel cross decoration inside circles */
.ar-visual-circle::before {
    content: '+';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--font-size-2xl);
    color: var(--color-accent-beige);
    font-family: var(--font-pixel-en);
}

/* ===== Responsive Design ===== */

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }

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

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

    .ar-cta-card {
        grid-template-columns: 1fr;
        padding: var(--space-4);
    }

    .ar-cta-visual {
        order: -1;
    }

    .ar-visual-circle {
        width: 64px;
        height: 64px;
    }

    .ar-visual-circle:nth-child(2) {
        width: 72px;
        height: 72px;
    }

    /* hero-scroll-indicatorのモバイル調整 - タブレットでは非表示 */
    .hero-scroll-indicator {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero-section {
        min-height: 60vh;
        padding: var(--space-6) var(--space-2);
    }

    .hero-title {
        font-size: var(--font-size-xl);
        padding: var(--space-2);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* 小さい画面ではhero-scroll-indicatorを非表示にする */
    .hero-scroll-indicator {
        display: none;
    }
}

/* Scroll indicator specific animation */
@keyframes scrollIndicatorFloat {

    0%,
    100% {
        transform: translate(-50%, 0);
    }

    50% {
        transform: translate(-50%, -8px);
    }
}

@-webkit-keyframes scrollIndicatorFloat {

    0%,
    100% {
        -webkit-transform: translate(-50%, 0);
        transform: translate(-50%, 0);
    }

    50% {
        -webkit-transform: translate(-50%, -8px);
        transform: translate(-50%, -8px);
    }
}

/* ===== Loading Spinner ===== */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    gap: var(--space-2);
}

.spinner {
    width: 48px;
    height: 48px;
    border: var(--border-width-thick) var(--border-style) var(--color-border-light);
    border-top-color: var(--color-accent-beige);
    animation: spin 1s linear infinite;
}

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

.loading p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}