/*
Theme Name: Astra Child
Template: astra
Version: 1.0.0
Description: CORESTEIN portal child theme
*/

:root {
    --bg-dark: #050505;
    --accent-neon: #00f2ff;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    background-color: var(--bg-dark);
    color: #ffffff;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* Astra デフォルトスタイルのリセット */
.ast-container, .site-content, #primary, .ast-article-post,
#content, .ast-separate-container, .ast-page-builder-template {
    background: transparent !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

.site-footer { display: none !important; }
#masthead { display: none !important; }

.grainy-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, #11111a 0%, #020202 100%);
    pointer-events: none;
}

.grainy-bg::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0.05;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.glass-card {
    background: rgba(255,255,255,0.02);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
    border-radius: 2rem;
}

.glass-card:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(0,242,255,0.4);
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 10px 30px -10px rgba(0,242,255,0.15);
}

.neon-text { text-shadow: 0 0 15px rgba(0,242,255,0.6); }

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.9s cubic-bezier(0.16,1,0.3,1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(200px, auto);
    gap: 1.5rem;
}
@media (max-width: 1024px) {
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .bento-grid { grid-template-columns: 1fr; }
    .bento-grid > div {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
}

.image-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
}

#contact-modal {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(0,0,0,0.6);
}

/* Elementor コンテナのリセット */
.elementor-section-wrap,
.elementor-inner,
.e-con,
.e-con-inner {
    max-width: 100% !important;
}