/* =============================================================
 FILE: Content-Base.css
 PURPOSE: Global CSS include for Content Base, shared across multiple pages.

 USED BY:
   - /Content/Includes/Content-Head.php
 ============================================================= */
/* Content Base CSS - Nav, Footer, Breadcrumbs, Layout, Responsive Grid */
/* Follows Front-End-Requirements.md: Playfair Display, layered shadows, organic shapes */

:root {
    --content-bg: #ffffff;
    --content-bg-alt: #f7f8fb;
    --content-surface: #ffffff;
    --content-footer-bg: #f0f1f5;
    --content-accent: #1a3a6e;
    --content-accent-hover: #12296e;
    --content-accent-light: rgba(26, 58, 110, 0.07);
    --content-accent-green: #0e9f6e;
    --content-text: #1a1f36;
    --content-text-secondary: #4a5568;
    --content-text-muted: #8492a6;
    --content-border: rgba(26, 58, 110, 0.1);
    --content-border-med: rgba(26, 58, 110, 0.18);
    --content-shadow-card:
        0 1px 3px rgba(0,0,0,0.02),
        0 6px 12px rgba(0,0,0,0.03),
        0 16px 32px rgba(0,0,0,0.04);
    --content-shadow-layered:
        0 2px 4px rgba(0,0,0,0.02),
        0 8px 16px rgba(0,0,0,0.04),
        0 24px 48px rgba(0,0,0,0.06),
        0 48px 96px rgba(0,0,0,0.08);
    --content-radius-sm: 5px;
    --content-radius-md: 10px;
    --content-radius-lg: 18px;
    --content-transition: 300ms var(--ease-smooth, cubic-bezier(0.4, 0, 0.2, 1));
    --content-font-body: 'Playfair Display', Georgia, serif;
    --content-font-display: 'DM Serif Display', Georgia, serif;
    --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0.0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--content-accent) var(--content-bg-alt);
    overflow-x: hidden;
}

body.content-page {
    font-family: var(--content-font-body);
    background: var(--content-bg);
    color: var(--content-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--content-transition);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* === Progress Bar === */
.content-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--content-accent), var(--content-accent-green));
    z-index: 2000;
    transition: width 100ms linear;
}

/* === Navbar === */
.content-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: opacity var(--content-transition), background-color var(--content-transition), transform var(--content-transition), box-shadow var(--content-transition);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--content-border);
    box-shadow: 0 1px 2px rgba(0,0,0,0.03), 0 4px 12px rgba(0,0,0,0.05), 0 12px 28px rgba(0,0,0,0.03);
}

.content-navbar-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.content-navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--content-font-display);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: var(--content-accent);
}

.content-navbar-brand img {
    height: 32px;
    width: auto;
}

.content-navbar-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.content-nav-link {
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--content-text-secondary);
    border-radius: var(--content-radius-sm);
    transition: opacity var(--content-transition), background-color var(--content-transition), transform var(--content-transition), box-shadow var(--content-transition);
    position: relative;
}

.content-nav-link:hover {
    color: var(--content-accent);
    background: var(--content-accent-light);
}

.content-nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--content-accent);
    border-radius: 1px;
    transition: transform var(--content-transition);
}

.content-nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.content-btn-play {
    display: inline-flex;
    align-items: center;
    padding: 10px 28px;
    font-family: var(--content-font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--content-accent);
    border-radius: var(--content-radius-md);
    box-shadow: 0 2px 6px rgba(26, 58, 110, 0.2), 0 8px 20px rgba(26, 58, 110, 0.15), 0 20px 40px rgba(26, 58, 110, 0.07);
    transition: opacity var(--content-transition), background-color var(--content-transition), transform var(--content-transition), box-shadow var(--content-transition);
}

.content-btn-play:hover {
    background: var(--content-accent-hover);
    box-shadow: 0 4px 10px rgba(26, 58, 110, 0.25), 0 12px 28px rgba(26, 58, 110, 0.2), 0 28px 52px rgba(26, 58, 110, 0.1);
    transform: translateY(-2px);
}

.content-mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    font-size: 1.6rem;
    color: var(--content-text);
    line-height: 1;
}

/* === Breadcrumbs === */
.content-breadcrumbs {
    background: var(--content-bg-alt);
    border-bottom: 1px solid var(--content-border);
    padding-top: 68px;
}

.content-breadcrumbs-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 12px 24px;
}

.content-breadcrumbs ol {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    font-size: 0.82rem;
    color: var(--content-text-muted);
}

.content-breadcrumbs li {
    display: flex;
    align-items: center;
}

.content-breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin: 0 8px;
    color: var(--content-text-muted);
    opacity: 0.5;
}

.content-breadcrumbs a {
    color: var(--content-text-secondary);
    transition: color var(--content-transition);
}

.content-breadcrumbs a:hover {
    color: var(--content-accent);
}

.content-breadcrumbs span[aria-current] {
    color: var(--content-text);
    font-weight: 600;
}

/* === Main Content Area === */
.content-main {
    padding-top: 68px;
    min-height: 60vh;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}

.content-main .content-breadcrumbs ~ & {
    padding-top: 0;
}

/* === Footer === */
.content-footer {
    padding: 64px 0 0;
    background: var(--content-footer-bg);
    border-top: 1px solid var(--content-border);
    position: relative;
}

.content-footer::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--content-accent), var(--content-accent-green), transparent);
    opacity: 0.3;
}

.content-footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.content-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 48px;
    padding-bottom: 48px;
}

.content-footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--content-font-display);
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 14px;
    color: var(--content-accent);
}

.content-footer-brand img {
    height: 28px;
    width: auto;
}

.content-footer-desc {
    font-size: 0.88rem;
    color: var(--content-text-muted);
    line-height: 1.65;
    max-width: 280px;
    font-weight: 400;
    margin-bottom: 16px;
}

.content-footer-discord {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--content-accent);
    border: 1px solid var(--content-border-med);
    border-radius: var(--content-radius-sm);
    transition: opacity var(--content-transition), background-color var(--content-transition), transform var(--content-transition), box-shadow var(--content-transition);
}

.content-footer-discord:hover {
    background: var(--content-accent-light);
    border-color: var(--content-accent);
}

.content-footer-title {
    font-family: var(--content-font-display);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--content-text);
    margin-bottom: 18px;
}

.content-footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.content-footer-links a {
    font-size: 0.88rem;
    color: var(--content-text-muted);
    transition: opacity var(--content-transition), background-color var(--content-transition), transform var(--content-transition), box-shadow var(--content-transition);
    font-weight: 400;
}

.content-footer-links a:hover {
    color: var(--content-accent);
    padding-left: 4px;
}

.content-footer-bottom {
    text-align: center;
    padding: 20px 24px;
    border-top: 1px solid var(--content-border);
    font-size: 0.8rem;
    color: var(--content-text-muted);
}

/* === Responsive === */
@media (max-width: 900px) {
    .content-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .content-mobile-menu-btn {
        display: block;
    }

    .content-navbar-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 28px 28px;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-left: 1px solid var(--content-border);
        transition: right var(--content-transition);
        gap: 4px;
        box-shadow: -2px 0 6px rgba(0,0,0,0.04), -4px 0 24px rgba(0,0,0,0.08), -8px 0 48px rgba(0,0,0,0.05);
    }

    .content-navbar-nav.active {
        right: 0;
    }

    .content-nav-link {
        width: 100%;
        padding: 12px 16px;
    }

    .content-btn-play {
        width: 100%;
        justify-content: center;
        margin-top: 12px;
    }

    .content-footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .content-breadcrumbs-inner {
        padding: 10px 16px;
    }
}

@media (max-width: 480px) {
    .content-navbar-inner {
        padding: 0 16px;
    }
}

/* Footer Language Links */
.footer-language-links {
    text-align: center;
    padding: 18px 0 0;
    margin-top: 14px;
    border-top: 1px solid var(--content-border);
    font-family: 'Playfair Display', serif;
    font-size: 0.82rem;
    color: var(--content-text-muted);
}
.footer-language-links a {
    color: var(--content-text-secondary);
    text-decoration: none;
    transition: color 180ms cubic-bezier(0.4, 0.0, 0.2, 1);
}
.footer-language-links a:hover {
    color: var(--content-accent);
}
.footer-lang-active {
    color: var(--content-accent);
    font-weight: 600;
}
.footer-lang-sep {
    color: var(--content-border-med);
    margin: 0 4px;
}

/* Translation Disclaimer Banner */
.translation-disclaimer {
    background: var(--content-accent-light);
    border: 1px solid var(--content-border-med);
    border-radius: 7px;
    padding: 12px 20px;
    margin: 20px auto;
    max-width: 800px;
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 0.88rem;
    color: var(--content-text-secondary);
}

/* 320px - Extra small screens */
@media (max-width: 320px) {
    .content-navbar-inner {
        padding: 0 10px;
    }

    .content-navbar-brand {
        font-size: 1.1rem;
    }

    .content-navbar-nav {
        width: 240px;
        padding: 70px 18px 18px;
    }

    .content-breadcrumbs-inner {
        padding: 8px 10px;
    }

    .content-breadcrumbs ol {
        font-size: 0.78rem;
    }

    .content-footer-inner {
        padding: 0 10px;
    }

    .content-footer-desc {
        font-size: 0.84rem;
    }

    .content-footer-bottom {
        padding: 16px 10px;
        font-size: 0.78rem;
    }

    .translation-disclaimer {
        padding: 10px 12px;
        font-size: 0.84rem;
    }
}

/* Touch targets for coarse pointers */
@media (hover: none) and (pointer: coarse) {
    .content-nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .content-btn-play {
        min-height: 48px;
    }

    .content-mobile-menu-btn {
        min-height: 48px;
        min-width: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .content-footer-links a {
        min-height: 48px;
        display: inline-flex;
        align-items: center;
    }

    .content-footer-discord {
        min-height: 48px;
    }

    .content-breadcrumbs a {
        min-height: 48px;
        display: inline-flex;
        align-items: center;
    }
}

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