/* =====================================================================
   VOLTHARRA — Vampire Gothic D&D Campaign Site
   Master stylesheet. All shared theming lives here.
   Edit CSS variables below to retheme the entire site quickly.
   ===================================================================== */

/* ---------- 1. Theme tokens (edit these to retheme) ---------- */
:root {
    /* Palette */
    --color-bg-deep:      #07060a;   /* near-black backdrop */
    --color-bg:           #0d0a10;   /* page background */
    --color-bg-elev:      #15111a;   /* cards, panels */
    --color-bg-elev-2:    #1d1822;   /* hover / nested panels */
    --color-border:       #2a1f2a;   /* subtle dividers */
    --color-border-strong:#5a1f2a;   /* dramatic dividers */

    --color-blood:        #8b0000;   /* primary blood red */
    --color-blood-bright: #b51a1a;   /* hover / accents */
    --color-blood-dim:    #4a0a0a;   /* muted blood */
    --color-rust:         #6b2c2c;   /* aged rust */
    --color-bone:         #d8c9a8;   /* parchment / bone */
    --color-bone-dim:     #9c8e72;   /* muted parchment */
    --color-mist:         #5a4a5a;   /* purple-grey mist */
    --color-shadow:       #000000;

    /* Text */
    --text-primary:   #d8c9a8;
    --text-secondary: #9c8e72;
    --text-muted:     #6b6066;
    --text-heading:   #c9a96a;       /* tarnished gold */
    --text-blood:     #c43a3a;

    /* Typography */
    --font-display: 'Cinzel', 'Trajan Pro', 'Times New Roman', serif;
    --font-body:    'IM Fell English', 'EB Garamond', Georgia, serif;
    --font-mono:    'Courier New', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;

    /* Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;

    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(0,0,0,0.6);
    --shadow-blood: 0 0 18px rgba(139, 0, 0, 0.35);
    --shadow-inset: inset 0 0 40px rgba(0,0,0,0.7);

    /* Layout */
    --max-width: 1100px;
    --nav-height: 72px;
}

/* ---------- 2. Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background-color: var(--color-bg-deep);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.7;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Atmospheric background — layered radial gradients give a sickly red glow */
body {
    background:
        radial-gradient(ellipse at top,    rgba(139, 0, 0, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse at bottom, rgba(40, 0, 20, 0.30) 0%, transparent 60%),
        linear-gradient(180deg, #07060a 0%, #0d0a10 50%, #07060a 100%);
    background-attachment: fixed;
}

/* Subtle film-grain / fog overlay */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.012) 0px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.012) 0px, transparent 1px);
    background-size: 3px 3px, 5px 5px;
    opacity: 0.6;
    mix-blend-mode: overlay;
}

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

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-heading);
    font-weight: 600;
    letter-spacing: 0.06em;
    margin: 0 0 var(--space-md) 0;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: 0.12em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.3rem; color: var(--text-blood); letter-spacing: 0.08em; }
h4 { font-size: 1.1rem; color: var(--color-bone); }

p { margin: 0 0 var(--space-md) 0; }

a {
    color: var(--color-blood-bright);
    text-decoration: none;
    border-bottom: 1px dotted var(--color-blood-dim);
    transition: color 0.2s ease, border-color 0.2s ease;
}
a:hover { color: var(--color-bone); border-bottom-color: var(--color-bone); }

blockquote {
    border-left: 3px solid var(--color-blood);
    margin: var(--space-lg) 0;
    padding: var(--space-sm) var(--space-lg);
    font-style: italic;
    color: var(--text-secondary);
    background: rgba(0,0,0,0.3);
}

hr.ornate {
    border: none;
    height: 24px;
    margin: var(--space-xl) auto;
    background-image:
        linear-gradient(to right,
            transparent 0%,
            var(--color-border-strong) 30%,
            var(--color-blood) 50%,
            var(--color-border-strong) 70%,
            transparent 100%);
    background-size: 100% 1px;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}
hr.ornate::after {
    content: "✦";
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-blood);
    background: var(--color-bg-deep);
    padding: 0 var(--space-md);
    font-size: 1rem;
}

/* ---------- 4. Layout ---------- */
.site-wrapper {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    width: 100%;
}

.section { margin-bottom: var(--space-2xl); }

.grid {
    display: grid;
    gap: var(--space-lg);
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ---------- 5. Navigation ---------- */
.site-nav {
    background: linear-gradient(180deg, #0a0810 0%, #0d0a10 100%);
    border-bottom: 1px solid var(--color-border-strong);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    height: var(--nav-height);
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}
.nav-brand {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--text-heading);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: none;
    text-shadow: 0 0 12px rgba(139, 0, 0, 0.6);
}
.nav-brand:hover { color: var(--color-blood-bright); }

.nav-links {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}
.nav-links a {
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    border: none;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--color-blood-bright);
    border-bottom-color: var(--color-blood);
}

/* ---------- 6. Hero ---------- */
.hero {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(139, 0, 0, 0.25) 0%, transparent 60%);
    pointer-events: none;
}
.hero-eyebrow {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.4em;
    color: var(--text-blood);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}
.hero h1 {
    font-size: clamp(2.5rem, 7vw, 5rem);
    margin-bottom: var(--space-md);
}
.hero-tagline {
    font-style: italic;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto var(--space-lg);
    font-size: 1.15rem;
}

/* ---------- 7. Cards / panels ---------- */
.card {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    transition: border-color 0.25s ease, transform 0.25s ease;
    position: relative;
}
.card:hover {
    border-color: var(--color-blood);
    transform: translateY(-2px);
}
.card h3 {
    margin-top: 0;
    border-bottom: 1px solid var(--color-border-strong);
    padding-bottom: var(--space-sm);
}

.panel {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-blood);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

/* ---------- 8. Buttons ---------- */
.btn {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.95rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(180deg, var(--color-blood-dim) 0%, var(--color-blood) 100%);
    color: var(--color-bone);
    border: 1px solid var(--color-blood-bright);
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--shadow-blood);
    text-decoration: none;
    transition: all 0.2s ease;
}
.btn:hover {
    background: linear-gradient(180deg, var(--color-blood) 0%, var(--color-blood-bright) 100%);
    color: #fff;
    border-color: var(--color-bone);
    box-shadow: 0 0 24px rgba(181, 26, 26, 0.7);
}
.btn-ghost {
    background: transparent;
    color: var(--text-blood);
    border: 1px solid var(--color-border-strong);
    box-shadow: none;
}
.btn-ghost:hover {
    background: rgba(139, 0, 0, 0.18);
    color: var(--color-bone);
    border-color: var(--color-blood);
}

/* ---------- 9. Forms (character creator) ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.form-group label {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-blood);
}
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--color-bg-deep);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.6rem 0.8rem;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-blood-bright);
    box-shadow: 0 0 0 2px rgba(139, 0, 0, 0.25);
}
.form-group textarea { min-height: 110px; resize: vertical; }

/* Stat block — D&D ability scores */
.stat-block {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-sm);
}
.stat {
    text-align: center;
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border-strong);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
}
.stat label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-blood);
    margin-bottom: var(--space-xs);
}
.stat input {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--color-bone);
    font-family: var(--font-display);
    font-size: 1.5rem;
    text-align: center;
}
.stat input:focus { outline: none; color: var(--color-blood-bright); }

@media (max-width: 600px) {
    .stat-block { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- 10. Footer ---------- */
.site-footer {
    border-top: 1px solid var(--color-border-strong);
    background: linear-gradient(0deg, #07060a 0%, #0d0a10 100%);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: var(--space-2xl);
}
.site-footer .ornament {
    color: var(--color-blood);
    font-size: 1.2rem;
    margin: 0 var(--space-sm);
}

/* ---------- 11. Utility ---------- */
.text-center { text-align: center; }
.text-blood  { color: var(--text-blood); }
.text-bone   { color: var(--color-bone); }
.muted       { color: var(--text-muted); }
.uppercase   { text-transform: uppercase; letter-spacing: 0.15em; }
.flex-row    { display: flex; gap: var(--space-md); flex-wrap: wrap; align-items: center; }
.mt-lg       { margin-top: var(--space-lg); }
.mb-lg       { margin-bottom: var(--space-lg); }

/* ---------- 11b. Class selector (character creator) ---------- */
.class-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.class-card {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    cursor: pointer;
    text-align: left;
    width: 100%;
    margin: 0;
    padding: var(--space-lg) var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    background: linear-gradient(180deg, var(--color-bg-elev) 0%, var(--color-bg-deep) 100%);
    border: 1px solid var(--color-border-strong);
    border-left: 3px solid var(--color-blood-dim);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
    transition: border-color 0.2s ease, transform 0.2s ease,
                box-shadow 0.2s ease, background 0.2s ease;
    position: relative;
}
.class-card:hover {
    border-color: var(--color-blood);
    border-left-color: var(--color-blood-bright);
    transform: translateY(-2px);
    background: linear-gradient(180deg, var(--color-bg-elev-2) 0%, var(--color-bg-elev) 100%);
}
.class-card:focus-visible {
    outline: none;
    border-color: var(--color-blood-bright);
    box-shadow: 0 0 0 2px rgba(181, 26, 26, 0.4);
}
.class-card.selected {
    border-color: var(--color-blood-bright);
    border-left-color: var(--color-blood-bright);
    background: linear-gradient(180deg, rgba(139,0,0,0.28) 0%, var(--color-bg-elev) 100%);
    box-shadow: var(--shadow-blood);
}
.class-card.selected::after {
    content: "\2726";
    position: absolute;
    top: var(--space-sm);
    right: var(--space-md);
    color: var(--color-blood-bright);
    font-size: 1rem;
    text-shadow: 0 0 8px rgba(181, 26, 26, 0.6);
}

.class-card-name {
    font-family: var(--font-display);
    color: var(--text-heading);
    font-size: 1.35rem;
    letter-spacing: 0.08em;
    line-height: 1.2;
    margin-bottom: 2px;
}
.class-card-role {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.7rem;
    color: var(--text-blood);
}
.class-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: auto;
    padding-top: var(--space-sm);
    border-top: 1px dashed var(--color-border-strong);
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.class-card-meta span {
    display: inline-flex;
    align-items: center;
}
.class-card-meta span + span::before {
    content: "\2022";
    color: var(--color-border-strong);
    margin-right: 0.5em;
}

/* Class details panel */
.class-details {
    background:
        linear-gradient(180deg, rgba(139,0,0,0.06) 0%, transparent 40%),
        var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-blood);
    padding: var(--space-xl) var(--space-lg);
    margin-top: var(--space-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}
.class-details h3 {
    margin-top: 0;
    color: var(--text-heading);
    border-bottom: 1px solid var(--color-border-strong);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-xs);
}
.class-details > p.muted.uppercase {
    margin-top: 0;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--text-blood);
}
.class-details h4 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    color: var(--text-blood);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    border-bottom: 1px dashed var(--color-border-strong);
    padding-bottom: var(--space-xs);
}
.class-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}
.class-meta > div {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}
.class-meta .meta-label {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.class-meta > div > span:not(.meta-label) {
    color: var(--color-bone);
    font-size: 1rem;
}

.class-description {
    line-height: 1.7;
    white-space: pre-wrap;
    color: var(--text-primary);
}
.class-description code {
    background: var(--color-bg-deep);
    border: 1px solid var(--color-border-strong);
    padding: 1px 6px;
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--color-bone);
}
#class-details-proficiencies {
    color: var(--text-secondary);
    line-height: 1.7;
}
.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.feature-list li {
    position: relative;
    padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-xl);
    margin-bottom: var(--space-sm);
    background: var(--color-bg-deep);
    border-left: 2px solid var(--color-blood-dim);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    line-height: 1.6;
}
.feature-list li::before {
    content: "\2726";
    position: absolute;
    left: var(--space-sm);
    top: var(--space-sm);
    color: var(--color-blood);
    font-size: 0.85rem;
}
.feature-list li strong {
    color: var(--text-heading);
    font-family: var(--font-display);
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-right: 0.4em;
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 720px) {
    .nav-inner { flex-direction: column; height: auto; padding: var(--space-md); gap: var(--space-md); }
    .nav-links { gap: var(--space-md); }
    main { padding: var(--space-lg) var(--space-md); }
    body { font-size: 16px; }
    .class-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .stat-block { grid-template-columns: repeat(3, 1fr); }
}