/* portal.css - THE SOLITARY CHOICE */
:root {
    --bg-main: #0a0a0c;
    --bg-surface: #121216;
    --bg-surface-elevated: #1a1a20;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-glow: #3b82f6;
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center {
    text-align: center;
}

/* Header Elements */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 12, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 4px;
}

/* Hybrid Font: Serif for brand presence (logo, h1, h2) */
.logo,
h1,
h2,
.section-title,
.portal-title {
    font-family: 'Noto Serif JP', 'Inter', serif;
    letter-spacing: 0.04em;
}

.logo span {
    color: var(--accent-glow);
}

/* Hero Section */
.portal-hero {
    position: relative;
    padding: 240px 0 140px; /* Increased padding slightly for more impact */
    background: linear-gradient(to bottom, rgba(10, 10, 12, 0.6), rgba(10, 10, 12, 0.95)), url('assets/hero.png') no-repeat center center;
    background-size: cover;
}

.hero-bg-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

.portal-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: 2px;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.portal-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

/* Missions Grid */
.missions-section {
    padding: 60px 0 120px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 48px;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.9);
}

.section-title .subtitle {
    display: block !important;
    font-size: 1rem;
    color: var(--accent-glow);
    margin-top: 8px;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

.missions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.mission-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-surface-elevated);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
    position: relative;
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.highlight-glow:hover {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.mission-status {
    background: rgba(255, 255, 255, 0.03);
    padding: 16px 24px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.highlight-glow .mission-status {
    color: #60a5fa;
}

.locked .mission-status {
    color: #ef4444;
}

.mission-content {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex-grow: 1;
}

.mission-content h3 {
    font-size: 1.4rem;
    line-height: 1.1;
    font-weight: 700;
}

.mission-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    margin-bottom: 24px;
}

.locked {
    opacity: 0.6;
    cursor: not-allowed;
}

.locked:hover {
    transform: none;
    box-shadow: none;
}

/* Buttons */
.btn-primary-small {
    display: block !important;
    padding: 12px 24px;
    background: var(--accent-gradient);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: auto;
    /* Pushes to bottom */
}

.highlight-glow:hover .btn-primary-small {
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.btn-locked {
    display: block !important;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.9rem;
    text-align: center;
    margin-top: auto;
}

/* Footer */
.glass-footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-content {
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.disclaimer {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 8px;
}

/* Responsive */
@media (max-width: 992px) {
    .missions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .portal-title {
        font-size: 2.5rem;
    }

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

    .portal-hero {
        padding: 150px 0 80px;
    }
}


/* --- MEGA FOOTER (From THE SOVEREIGN) --- */
.big-nav-footer {
    text-align: left;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: blur(20px);
    margin-top: 4rem;
}
.big-nav-footer .footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}
@media (max-width: 900px) {
    .big-nav-footer .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 600px) {
    .big-nav-footer .footer-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}
.big-nav-footer .footer-col h4 {
    color: #f8fafc;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    font-family: 'Inter', sans-serif;
}
.big-nav-footer .footer-col a {
    display: block !important;
    color: #94a3b8;
    text-decoration: none;
    margin-bottom: 0.9rem;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}
.big-nav-footer .footer-col a:hover {
    color: #3b82f6;
}
.big-nav-footer .footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    letter-spacing: 2px;
}
.big-nav-footer .pr-badge {
    font-size: 0.65rem;
    font-weight: bold;
    padding: 2px 6px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 4px;
    margin-left: 8px;
    vertical-align: middle;
    color: rgba(255,255,255,0.7);
}
.big-nav-footer .footer-desc {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.6;
}
.big-nav-footer .footer-subtext {
    color: #64748b;
    font-size: 0.8rem;
    margin-top: -0.3rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}
.big-nav-footer .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #64748b;
}
@media (max-width: 768px) {
    .big-nav-footer .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* Sitemap Footer Additions */
.sitemap-col a {
    font-size: 0.8rem;
    margin-bottom: 0.35rem;
    line-height: 1.1;
    display: block !important;
}
.sitemap-col a.sitemap-top {
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
    margin-bottom: 0.9rem;
    padding-bottom: 0.2rem;
    border-bottom: 1px dashed rgba(255,255,255,0.2);
    display: block !important;
}