/* ========================================
   STORYBOOK - The Frog in the Mirror
   Interactive Map & Chapter Views
   ======================================== */

/* ── Story Map Hub ── */

.story-map {
    min-height: 100vh;
    padding: 0 20px 80px;
    background: var(--cream);
    transition: opacity 0.4s ease;
}

.story-map.hidden {
    display: none;
}

/* Hero */
.storybook-hero {
    background: linear-gradient(135deg, #fef7ff 0%, var(--cream) 30%, #f5f0ff 70%, #fef7ff 100%);
    position: relative;
}

.storybook-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--cream));
    pointer-events: none;
}

.storybook-hero .page-hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.storybook-hero .hero-subtitle {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.3rem;
}

.story-dedication {
    margin-top: 25px;
    font-style: italic;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Chapter Card Grid ── */

.map-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
}

.map-intro h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--purple-accent);
    margin-bottom: 10px;
}

.map-intro p {
    color: var(--text-medium);
    font-size: 1.05rem;
}

.chapter-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 10px;
}

.chapter-card {
    grid-column: span 2;
}

/* Center last row when it has 2 cards */
.chapter-card:nth-child(3n+1):nth-last-child(2) {
    grid-column: 2 / span 2;
}

/* ── Chapter Cards ── */

.chapter-card {
    background: linear-gradient(145deg, #fffef9 0%, var(--gold-cream) 50%, #fff9f0 100%);
    border-radius: 24px;
    padding: 35px 30px 30px;
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    border: 3px solid transparent;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.chapter-card::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 26px;
    padding: 3px;
    background: linear-gradient(135deg, var(--card-accent) 0%, var(--card-accent-light) 50%, var(--card-accent) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    transition: opacity 0.4s ease;
}

.chapter-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px var(--card-glow);
}

.chapter-card:hover::before {
    opacity: 1;
}

.chapter-card-number {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.chapter-card-image {
    width: 140px;
    height: 140px;
    object-fit: contain;
    margin: 0 auto 15px;
    display: block;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.15));
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chapter-card:hover .chapter-card-image {
    transform: scale(1.15) translateY(-5px);
}

.chapter-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.chapter-card .card-subtitle {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 12px;
}

.chapter-card .card-teaser {
    font-size: 0.9rem;
    color: var(--text-medium);
    font-style: italic;
    line-height: 1.5;
    margin: 0;
}

.chapter-card .card-enter {
    display: inline-block;
    margin-top: 18px;
    padding: 8px 22px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    background: var(--card-accent);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.chapter-card:hover .card-enter {
    opacity: 1;
    transform: translateY(0);
}

/* Card color themes */
.chapter-card[data-chapter="mirrors"] {
    --card-accent: #7c3aed;
    --card-accent-light: #c4b5fd;
    --card-glow: rgba(124, 58, 237, 0.15);
}
.chapter-card[data-chapter="sir-applause"] {
    --card-accent: #059669;
    --card-accent-light: #6ee7b7;
    --card-glow: rgba(5, 150, 105, 0.15);
}
.chapter-card[data-chapter="glacien"] {
    --card-accent: #2563eb;
    --card-accent-light: #93c5fd;
    --card-glow: rgba(37, 99, 235, 0.15);
}
.chapter-card[data-chapter="lupinolux"] {
    --card-accent: #6d28d9;
    --card-accent-light: #c4b5fd;
    --card-glow: rgba(109, 40, 217, 0.2);
}
.chapter-card[data-chapter="alturio"] {
    --card-accent: #d97706;
    --card-accent-light: #fcd34d;
    --card-glow: rgba(217, 119, 6, 0.15);
}
.chapter-card[data-chapter="swamp"] {
    --card-accent: #4a5e3a;
    --card-accent-light: #a3b88c;
    --card-glow: rgba(74, 94, 58, 0.15);
}
.chapter-card[data-chapter="diamonds"] {
    --card-accent: #b45309;
    --card-accent-light: #fbbf24;
    --card-glow: rgba(180, 83, 9, 0.15);
}
.chapter-card[data-chapter="knight"] {
    --card-accent: #db2777;
    --card-accent-light: #f9a8d4;
    --card-glow: rgba(219, 39, 119, 0.15);
}

/* ── Chapter Full Page View ── */

.chapter-view {
    display: none;
    min-height: 100vh;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.chapter-view.active {
    display: block;
    opacity: 1;
}

/* Chapter Hero */
.chapter-hero {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.chapter-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--chapter-bg, var(--cream)));
    pointer-events: none;
}

.chapter-hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.chapter-hero .chapter-number {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: var(--text-light);
    margin-bottom: 15px;
    display: block;
}

.chapter-hero .chapter-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 12px;
}

.chapter-hero .chapter-subtitle {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.4rem;
    color: var(--text-medium);
    margin-bottom: 30px;
}

.chapter-hero .chapter-frog-image {
    width: 250px;
    height: 250px;
    object-fit: contain;
    filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.2));
    animation: gentleFloat 5s ease-in-out infinite;
    margin-top: 20px;
}

@keyframes gentleFloat {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
}

/* Chapter Body */
.chapter-body {
    max-width: 750px;
    margin: 0 auto;
    padding: 60px 20px 100px;
}

/* Story Text */
.story-text {
    font-size: 1.12rem;
    line-height: 2;
    color: var(--text-medium);
}

.story-text p {
    margin-bottom: 1.5em;
}

.story-text .drop-cap::first-letter {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 600;
    float: left;
    line-height: 0.75;
    margin: 8px 14px 0 0;
    color: var(--chapter-accent, var(--purple-accent));
}

.story-text .dialogue {
    font-style: italic;
    color: var(--text-dark);
    margin: 1.2em 0;
    padding-left: 20px;
    border-left: 3px solid var(--chapter-accent-light, var(--pink-medium));
}

.story-text .poetic {
    text-align: center;
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--chapter-accent, var(--purple-accent));
    padding: 30px 0;
    line-height: 1.8;
}

.story-break {
    text-align: center;
    padding: 25px 0;
    font-size: 1.5rem;
    color: var(--chapter-accent-light, var(--pink-medium));
    letter-spacing: 10px;
}

.story-text .section-subheader {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin: 60px 0 30px;
    color: var(--chapter-accent, inherit);
}

/* ── Chapter Navigation Bar ── */

.chapter-nav-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 95;
    background: rgba(253, 242, 248, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(217, 70, 239, 0.15);
    padding: 12px 20px;
    display: none;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

.chapter-view.active ~ .chapter-nav-bar,
.chapter-nav-bar.visible {
    display: flex;
}

.chapter-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-medium);
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(217, 70, 239, 0.15);
}

.chapter-nav-btn:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.chapter-nav-btn.back-btn {
    color: var(--purple-accent);
}

.chapter-nav-btn.next-btn {
    background: var(--pink-medium);
    color: white;
    border-color: transparent;
}

.chapter-nav-btn.next-btn:hover {
    background: var(--pink-accent);
    color: white;
}

.chapter-nav-btn.prev-btn {
    color: var(--text-medium);
}

.chapter-nav-center {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

/* ── Chapter Color Themes ── */

/* Ch1: Mirrors - Purple */
.chapter-view[data-chapter="mirrors"] {
    --chapter-accent: #7c3aed;
    --chapter-accent-light: #c4b5fd;
    --chapter-bg: #faf5ff;
}
.chapter-view[data-chapter="mirrors"] .chapter-hero {
    background: linear-gradient(180deg, #faf5ff 0%, #f5f0ff 50%, var(--cream) 100%);
}
.chapter-view[data-chapter="mirrors"] .chapter-title { color: #7c3aed; }

/* Ch2: Sir Applause - Green */
.chapter-view[data-chapter="sir-applause"] {
    --chapter-accent: #059669;
    --chapter-accent-light: #6ee7b7;
    --chapter-bg: #f0fdf4;
}
.chapter-view[data-chapter="sir-applause"] .chapter-hero {
    background: linear-gradient(180deg, #f0fdf4 0%, #ecfdf5 50%, var(--cream) 100%);
}
.chapter-view[data-chapter="sir-applause"] .chapter-title { color: #047857; }

/* Ch3: Glacien - Blue */
.chapter-view[data-chapter="glacien"] {
    --chapter-accent: #2563eb;
    --chapter-accent-light: #93c5fd;
    --chapter-bg: #eff6ff;
}
.chapter-view[data-chapter="glacien"] .chapter-hero {
    background: linear-gradient(180deg, #eff6ff 0%, #dbeafe 50%, var(--cream) 100%);
}
.chapter-view[data-chapter="glacien"] .chapter-title { color: #2563eb; }

/* Ch4: Lupinolux - Deep Purple */
.chapter-view[data-chapter="lupinolux"] {
    --chapter-accent: #6d28d9;
    --chapter-accent-light: #c4b5fd;
    --chapter-bg: #f5f0ff;
}
.chapter-view[data-chapter="lupinolux"] .chapter-hero {
    background: linear-gradient(180deg, #f5f0ff 0%, #ede9fe 50%, var(--cream) 100%);
}
.chapter-view[data-chapter="lupinolux"] .chapter-title { color: #6d28d9; }

/* Ch5: Alturio - Gold */
.chapter-view[data-chapter="alturio"] {
    --chapter-accent: #d97706;
    --chapter-accent-light: #fcd34d;
    --chapter-bg: #fffbeb;
}
.chapter-view[data-chapter="alturio"] .chapter-hero {
    background: linear-gradient(180deg, #fffbeb 0%, #fef3c7 50%, var(--cream) 100%);
}
.chapter-view[data-chapter="alturio"] .chapter-title { color: #b45309; }

/* Ch6: Swamp - Dark Green */
.chapter-view[data-chapter="swamp"] {
    --chapter-accent: #4a5e3a;
    --chapter-accent-light: #a3b88c;
    --chapter-bg: #f0f4e8;
}
.chapter-view[data-chapter="swamp"] .chapter-hero {
    background: linear-gradient(180deg, #f0f4e8 0%, #e8edd8 50%, var(--cream) 100%);
}
.chapter-view[data-chapter="swamp"] .chapter-title { color: #4a5e3a; }

/* Ch7: Diamonds - Amber */
.chapter-view[data-chapter="diamonds"] {
    --chapter-accent: #b45309;
    --chapter-accent-light: #fbbf24;
    --chapter-bg: #fffbeb;
}
.chapter-view[data-chapter="diamonds"] .chapter-hero {
    background: linear-gradient(180deg, #fffbeb 0%, #fef9ee 50%, var(--cream) 100%);
}
.chapter-view[data-chapter="diamonds"] .chapter-title { color: #92400e; }

/* Ch8: Knight - Rose */
.chapter-view[data-chapter="knight"] {
    --chapter-accent: #db2777;
    --chapter-accent-light: #f9a8d4;
    --chapter-bg: #fdf2f8;
}
.chapter-view[data-chapter="knight"] .chapter-hero {
    background: linear-gradient(180deg, #fdf2f8 0%, #fce7f3 50%, var(--cream) 100%);
}
.chapter-view[data-chapter="knight"] .chapter-title { color: #db2777; }

/* ── Responsive ── */

@media (max-width: 768px) {
    .chapter-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .chapter-card {
        grid-column: span 1;
        padding: 25px 18px 22px;
    }

    .chapter-card:nth-child(3n+1):nth-last-child(2) {
        grid-column: span 1;
    }

    .chapter-card-image {
        width: 100px;
        height: 100px;
    }

    .chapter-card h3 {
        font-size: 1.2rem;
    }

    .chapter-card .card-teaser {
        display: none;
    }

    .chapter-card .card-enter {
        opacity: 1;
        transform: translateY(0);
        font-size: 0.72rem;
        padding: 6px 16px;
        margin-top: 12px;
    }

    .chapter-hero {
        min-height: 55vh;
        padding: 110px 20px 60px;
    }

    .chapter-hero .chapter-frog-image {
        width: 180px;
        height: 180px;
    }

    .story-text {
        font-size: 1.05rem;
        line-height: 1.9;
    }

    .story-text .drop-cap::first-letter {
        font-size: 3.2rem;
    }

    .chapter-nav-bar {
        padding: 10px 15px;
    }

    .chapter-nav-btn {
        padding: 8px 14px;
        font-size: 0.78rem;
    }

    .chapter-nav-center {
        display: none;
    }
}

@media (max-width: 480px) {
    .chapter-grid {
        grid-template-columns: 1fr;
    }

    .chapter-card {
        max-width: 340px;
        justify-self: center;
    }
}