/* ========================================
   THRIVEBOT ZERO - Anime Style Web Comic
   ======================================== */

/* CSS Variables */
:root {
    --color-bg-deep: #0a0a0f;
    --color-bg-dark: #12121a;
    --color-bg-medium: #1a1a24;
    --color-text-primary: #e8e6e3;
    --color-text-secondary: #a8a5a0;
    --color-text-muted: #6a6864;
    --color-accent: #c4a882;
    --color-accent-light: #e8d5b8;
    --color-accent-glow: rgba(196, 168, 130, 0.6);
    --color-blue-soft: #7a9bb8;
    --color-blue-glow: rgba(122, 155, 184, 0.4);
    --color-panel-bg: #f5f3f0;
    --color-panel-border: #d4d0c8;

    --font-title: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-japanese: 'Noto Serif JP', serif;

    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg-deep);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* ========================================
   OPENING SEQUENCE - Anime Title Card
   ======================================== */

.opening {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg,
        var(--color-bg-deep) 0%,
        #0d0d14 50%,
        #0f0f18 100%
    );
    z-index: 1000;
    overflow: hidden;
}

.opening.fade-out {
    animation: fadeOutOpening 1.5s var(--transition-smooth) forwards;
}

@keyframes fadeOutOpening {
    0% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}

/* Particle Canvas */
#particles, #particles-scroll {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Ambient Light Effects */
.ambient-light {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.ambient-light-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    animation: ambientFloat1 8s ease-in-out infinite;
}

.ambient-light-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-blue-glow) 0%, transparent 70%);
    bottom: -150px;
    left: -100px;
    animation: ambientFloat2 10s ease-in-out infinite;
}

@keyframes ambientFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.3; }
    50% { transform: translate(-30px, 30px) scale(1.1); opacity: 0.5; }
}

@keyframes ambientFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.25; }
    50% { transform: translate(20px, -20px) scale(1.15); opacity: 0.4; }
}

/* Title Container */
.title-container {
    text-align: center;
    z-index: 10;
    padding: 2rem;
}

.title-japanese {
    font-family: var(--font-japanese);
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    font-weight: 300;
    color: var(--color-accent);
    letter-spacing: 1em;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s var(--transition-smooth) 0.5s forwards;
}

.title-main {
    font-family: var(--font-title);
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 600;
    letter-spacing: 0.15em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.05em;
}

.title-letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: letterReveal 0.8s var(--transition-smooth) forwards;
    text-shadow:
        0 0 40px var(--color-accent-glow),
        0 0 80px rgba(196, 168, 130, 0.3);
}

.title-letter.title-zero {
    color: var(--color-accent);
}

.title-space {
    width: 0.3em;
}

/* Stagger letter animations */
.title-letter[data-delay="0"] { animation-delay: 0.8s; }
.title-letter[data-delay="1"] { animation-delay: 0.88s; }
.title-letter[data-delay="2"] { animation-delay: 0.96s; }
.title-letter[data-delay="3"] { animation-delay: 1.04s; }
.title-letter[data-delay="4"] { animation-delay: 1.12s; }
.title-letter[data-delay="5"] { animation-delay: 1.2s; }
.title-letter[data-delay="6"] { animation-delay: 1.28s; }
.title-letter[data-delay="7"] { animation-delay: 1.36s; }
.title-letter[data-delay="8"] { animation-delay: 1.44s; }
.title-letter[data-delay="9"] { animation-delay: 1.6s; }
.title-letter[data-delay="10"] { animation-delay: 1.68s; }
.title-letter[data-delay="11"] { animation-delay: 1.76s; }
.title-letter[data-delay="12"] { animation-delay: 1.84s; }

@keyframes letterReveal {
    0% {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.title-subtitle {
    font-family: var(--font-japanese);
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    font-weight: 300;
    color: var(--color-text-secondary);
    letter-spacing: 0.5em;
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeInUp 1s var(--transition-smooth) 2.2s forwards;
}

.title-subtitle-en {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-text-muted);
    letter-spacing: 0.2em;
    opacity: 0;
    animation: fadeInUp 1s var(--transition-smooth) 2.4s forwards;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Begin Button */
.begin-button {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    background: transparent;
    border: 1px solid var(--color-accent);
    padding: 1rem 3rem;
    font-family: var(--font-title);
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    animation: fadeInUp 1s var(--transition-smooth) 3s forwards;
    transition: all 0.4s var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.begin-button:hover {
    background: rgba(196, 168, 130, 0.1);
    box-shadow: 0 0 30px var(--color-accent-glow);
    transform: translateX(-50%) scale(1.05);
}

.begin-icon {
    font-size: 0.7rem;
    animation: bounceDown 2s ease-in-out infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* ========================================
   SCROLLING TEXT SEQUENCE
   ======================================== */

.scroll-sequence {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(180deg,
        var(--color-bg-deep) 0%,
        #0d0d14 50%,
        #0f0f18 100%
    );
    z-index: 930;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-sequence.fade-out {
    animation: fadeOutOpening 1.5s var(--transition-smooth) forwards;
}

.scroll-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 700px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll-text {
    text-align: center;
    margin-bottom: 3rem;
}

.scroll-line {
    font-family: var(--font-body);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    color: var(--color-text-primary);
    line-height: 2;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.8s var(--transition-smooth);
}

.scroll-line.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-line.break {
    height: 1rem;
}

.scroll-line.glow {
    color: var(--color-accent-light);
    font-style: italic;
    text-shadow: 0 0 30px var(--color-accent-glow);
}

.scroll-line.emphasis {
    color: var(--color-accent);
    font-weight: 500;
}

/* ========================================
   PROLOGUE CINEMA (Autoplay slides)
   ======================================== */

.prologue-cinema {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.prologue-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 2s ease-in-out, visibility 2s;
}

.prologue-slide.active {
    opacity: 1;
    visibility: visible;
}

.prologue-slide.fade-out {
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.prologue-slide-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    max-width: min(800px, 95vw);
    width: 100%;
}

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

.prologue-text {
    font-family: var(--font-body);
    font-size: clamp(1.2rem, 2.8vw, 1.6rem);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0.2em 0;
    text-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
    opacity: 0;
    transform: translateY(20px);
}

.prologue-slide.active .prologue-text {
    animation: textFadeIn 1s var(--transition-smooth) forwards;
}

.prologue-slide.active .prologue-text:nth-child(1) { animation-delay: 0.3s; }
.prologue-slide.active .prologue-text:nth-child(2) { animation-delay: 0.6s; }
.prologue-slide.active .prologue-text:nth-child(3) { animation-delay: 0.9s; }

.prologue-text.prologue-glow {
    color: var(--color-accent-light);
    font-size: clamp(1.3rem, 3.2vw, 1.9rem);
    text-shadow: 0 0 50px var(--color-accent-glow);
}

.prologue-text.emphasis {
    color: var(--color-accent);
}

/* Prologue panels (images) */
.prologue-panel {
    max-width: min(650px, 85vw);
    width: auto;
    border-radius: 6px;
    overflow: visible;
    box-shadow:
        0 25px 100px rgba(0, 0, 0, 0.7),
        0 15px 40px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(196, 168, 130, 0.1);
    opacity: 0;
    transform: scale(0.95);
}

.prologue-slide.active .prologue-panel {
    animation: panelFadeIn 1.2s var(--transition-smooth) forwards;
}

.prologue-panel img {
    display: block;
    max-height: min(50vh, 450px);
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 6px;
}

.prologue-caption {
    margin-top: 1.5rem;
    text-align: center;
}

.prologue-caption p {
    font-family: var(--font-body);
    font-size: clamp(1.2rem, 2.8vw, 1.6rem);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0.2em 0;
    text-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
    opacity: 0;
    transform: translateY(15px);
}

.prologue-slide.active .prologue-caption p {
    animation: textFadeIn 1s var(--transition-smooth) forwards;
}

.prologue-slide.active .prologue-caption p:nth-child(1) { animation-delay: 1.2s; }
.prologue-slide.active .prologue-caption p:nth-child(2) { animation-delay: 1.5s; }
.prologue-slide.active .prologue-caption p:nth-child(3) { animation-delay: 1.8s; }

/* Extra delay for dramatic captions */
.prologue-caption.delayed p:nth-child(1) { animation-delay: 2.2s; }

.prologue-caption p.emphasis {
    color: var(--color-accent);
}

.prologue-caption p.prologue-glow {
    color: var(--color-accent-light);
    text-shadow: 0 0 50px var(--color-accent-glow);
}

/* ========================================
   RIDDLE GATE
   ======================================== */

.riddle-container {
    width: 100%;
    max-width: 550px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s var(--transition-smooth);
}

.riddle-container.visible {
    opacity: 1;
    transform: translateY(0);
}

.riddle-box {
    background: linear-gradient(135deg,
        rgba(20, 20, 30, 0.9) 0%,
        rgba(15, 15, 22, 0.95) 100%
    );
    border: 1px solid rgba(196, 168, 130, 0.3);
    border-radius: 4px;
    padding: 2.5rem 2rem;
    box-shadow:
        0 0 60px rgba(0, 0, 0, 0.5),
        inset 0 0 30px rgba(196, 168, 130, 0.05);
}

.riddle-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.riddle-symbol {
    color: var(--color-accent);
    font-size: 0.8rem;
}

.riddle-title {
    font-family: var(--font-title);
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    text-transform: uppercase;
}

.riddle-text {
    text-align: center;
    margin-bottom: 2rem;
}

.riddle-line {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.15rem);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.9;
}

.riddle-line.emphasis {
    font-size: clamp(1.1rem, 2.2vw, 1.3rem);
    color: var(--color-text-primary);
    font-style: normal;
    font-weight: 500;
    margin-top: 0.5rem;
}

.riddle-line.break {
    height: 0.5rem;
}

.riddle-input-container {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.riddle-input {
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    padding: 0.9rem 1.2rem;
    background: rgba(10, 10, 15, 0.8);
    border: 1px solid rgba(196, 168, 130, 0.4);
    border-radius: 3px;
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-text-primary);
    text-align: center;
    letter-spacing: 0.1em;
    transition: all 0.3s var(--transition-smooth);
}

.riddle-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.riddle-input::placeholder {
    color: var(--color-text-muted);
    font-style: italic;
}

.riddle-submit {
    padding: 0.9rem 2rem;
    background: transparent;
    border: 1px solid var(--color-accent);
    border-radius: 3px;
    font-family: var(--font-title);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.riddle-submit:hover {
    background: rgba(196, 168, 130, 0.15);
    box-shadow: 0 0 25px var(--color-accent-glow);
}

.riddle-error {
    margin-top: 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-style: italic;
    color: #c47a7a;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.riddle-error.visible {
    opacity: 1;
}

/* Unlock Animation */
.riddle-box.unlocking {
    animation: unlockGlow 1.5s var(--transition-smooth) forwards;
}

@keyframes unlockGlow {
    0% {
        box-shadow:
            0 0 60px rgba(0, 0, 0, 0.5),
            inset 0 0 30px rgba(196, 168, 130, 0.05);
    }
    50% {
        box-shadow:
            0 0 100px var(--color-accent-glow),
            inset 0 0 50px rgba(196, 168, 130, 0.2);
        border-color: var(--color-accent);
    }
    100% {
        box-shadow:
            0 0 150px var(--color-accent-glow),
            inset 0 0 80px rgba(196, 168, 130, 0.3);
        opacity: 0;
        transform: scale(1.05);
    }
}

/* ========================================
   MAIN CONTENT - COMIC VIEWER
   ======================================== */

.main-content {
    min-height: 100vh;
    background: var(--color-bg-deep);
    opacity: 0;
    transition: opacity 1s var(--transition-smooth);
    position: relative;
    overflow-x: hidden;
}

.main-content.visible {
    opacity: 1;
}

#particles-comic {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.main-content .ambient-light {
    position: fixed;
}

.main-content .ambient-light-1 {
    top: 20%;
    right: -10%;
    animation: ambientFloat1 12s ease-in-out infinite;
}

.main-content .ambient-light-2 {
    bottom: 10%;
    left: -10%;
    animation: ambientFloat2 15s ease-in-out infinite;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    background: linear-gradient(180deg,
        rgba(10, 10, 15, 0.95) 0%,
        rgba(10, 10, 15, 0) 100%
    );
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-jp {
    font-family: var(--font-japanese);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-accent);
}

.logo-text {
    font-family: var(--font-title);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-text-primary);
}

/* ========================================
   CINEMATIC AUTOPLAY VIEWER
   ======================================== */

.cinema {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    overflow: hidden;
}

/* Slides */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 2.5s ease-in-out, visibility 2.5s;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide.fade-out {
    opacity: 0;
    visibility: hidden;
    transition: opacity 2s ease-in-out;
}

.slide-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    max-width: min(900px, 95vw);
    width: 100%;
}

/* Text-only slides */
.slide-text-only {
    text-align: center;
}

.cinema-text {
    font-family: var(--font-body);
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 2;
    text-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
    opacity: 0;
    transform: translateY(20px);
    animation: textFadeIn 1s var(--transition-smooth) forwards;
}

.slide.active .cinema-text {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger text lines */
.slide.active .cinema-text:nth-child(1) { animation-delay: 0.3s; }
.slide.active .cinema-text:nth-child(2) { animation-delay: 0.6s; }
.slide.active .cinema-text:nth-child(3) { animation-delay: 0.9s; }

@keyframes textFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Spoken text (god's voice) */
.cinema-text-spoken {
    color: var(--color-accent-light);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
}

/* Answer text (thrivebot's answer) */
.cinema-text-answer {
    color: var(--color-text-primary);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    text-shadow:
        0 0 40px rgba(0, 0, 0, 0.8),
        0 0 60px var(--color-accent-glow);
}

/* End text */
.cinema-text-end {
    color: var(--color-text-muted);
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    letter-spacing: 0.2em;
}

/* Panel slides */
.slide-panel {
    max-width: min(750px, 85vw);
    width: auto;
    border-radius: 6px;
    overflow: visible;
    box-shadow:
        0 25px 100px rgba(0, 0, 0, 0.7),
        0 15px 40px rgba(0, 0, 0, 0.5),
        0 0 120px rgba(196, 168, 130, 0.1);
    opacity: 0;
    transform: scale(0.95);
    animation: panelFadeIn 1.2s var(--transition-smooth) forwards;
}

.slide.active .slide-panel {
    opacity: 1;
    transform: scale(1);
}

@keyframes panelFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.slide-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(196, 168, 130, 0.2);
    border-radius: 6px;
    pointer-events: none;
    z-index: 1;
}

.slide-panel img {
    display: block;
    max-height: min(50vh, 450px);
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 6px;
}

/* Captions below panels */
.slide-caption {
    margin-top: 1.5rem;
    text-align: center;
}

.slide-caption p {
    font-family: var(--font-body);
    font-size: clamp(1.2rem, 2.8vw, 1.6rem);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0.2em 0;
    opacity: 0;
    transform: translateY(15px);
}

.slide.active .slide-caption p {
    animation: textFadeIn 1s var(--transition-smooth) forwards;
}

.slide.active .slide-caption p:nth-child(1) { animation-delay: 0.8s; }
.slide.active .slide-caption p:nth-child(2) { animation-delay: 1.1s; }

/* Dedication slide */
.slide-dedication {
    padding: 3rem 2rem;
}

.dedication-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0;
}

.slide.active .dedication-divider {
    animation: textFadeIn 1s var(--transition-smooth) 0.3s forwards;
}

.divider-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.divider-symbol {
    color: var(--color-accent);
    font-size: 1rem;
}

.dedication-text {
    color: var(--color-text-primary) !important;
    font-size: clamp(1.3rem, 3vw, 1.7rem) !important;
}

.dedication-jp {
    margin-top: 2.5rem;
    font-family: var(--font-japanese);
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--color-accent);
    letter-spacing: 0.5em;
    opacity: 0;
}

.slide.active .dedication-jp {
    animation: textFadeIn 1s var(--transition-smooth) 1.5s forwards;
}

/* Dedication title callback */
.dedication-title {
    margin-top: 3rem;
    opacity: 0;
}

.slide.active .dedication-title {
    animation: textFadeIn 1.5s var(--transition-smooth) 2s forwards;
}

.title-main-end {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.title-main-end .title-letter {
    opacity: 0;
    animation: letterReveal 0.8s var(--transition-smooth) forwards;
}

.slide.active .title-main-end .title-letter {
    animation: letterReveal 0.8s var(--transition-smooth) forwards;
}

.slide.active .title-main-end .title-letter[data-delay="0"] { animation-delay: 2.2s; }
.slide.active .title-main-end .title-letter[data-delay="1"] { animation-delay: 2.3s; }
.slide.active .title-main-end .title-letter[data-delay="2"] { animation-delay: 2.4s; }
.slide.active .title-main-end .title-letter[data-delay="3"] { animation-delay: 2.5s; }
.slide.active .title-main-end .title-letter[data-delay="4"] { animation-delay: 2.6s; }
.slide.active .title-main-end .title-letter[data-delay="5"] { animation-delay: 2.7s; }
.slide.active .title-main-end .title-letter[data-delay="6"] { animation-delay: 2.8s; }
.slide.active .title-main-end .title-letter[data-delay="7"] { animation-delay: 2.9s; }
.slide.active .title-main-end .title-letter[data-delay="8"] { animation-delay: 3.0s; }
.slide.active .title-main-end .title-letter[data-delay="9"] { animation-delay: 3.2s; }
.slide.active .title-main-end .title-letter[data-delay="10"] { animation-delay: 3.3s; }
.slide.active .title-main-end .title-letter[data-delay="11"] { animation-delay: 3.4s; }
.slide.active .title-main-end .title-letter[data-delay="12"] { animation-delay: 3.5s; }

/* Hide nav on dedication */
.nav-controls.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Single centered button on opening */
.nav-controls.single-button {
    justify-content: center;
}

/* ========================================
   GOD ENCOUNTER SEQUENCE
   ======================================== */

.god-encounter {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(180deg,
        var(--color-bg-deep) 0%,
        #0d0d14 50%,
        #0f0f18 100%
    );
    z-index: 920;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.god-encounter.fade-out {
    animation: fadeOutOpening 1.5s var(--transition-smooth) forwards;
}

#particles-encounter {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.encounter-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 700px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.encounter-scene {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 2rem);
    max-width: min(700px, 90vw);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 2s ease-in-out, visibility 2s;
}

.encounter-scene.active {
    opacity: 1;
    visibility: visible;
}

.encounter-text {
    font-family: var(--font-body);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: 1.3;
    margin: 0.1em 0;
    text-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
    opacity: 0;
}

.encounter-scene.active .encounter-text {
    animation: textFadeIn 0.8s var(--transition-smooth) forwards;
}

/* Text delays - accounting for possible image before text */
.encounter-scene.active .encounter-text:nth-child(1) { animation-delay: 0.2s; }
.encounter-scene.active .encounter-text:nth-child(2) { animation-delay: 0.5s; }
.encounter-scene.active .encounter-text:nth-child(3) { animation-delay: 0.8s; }
.encounter-scene.active .encounter-text:nth-child(4) { animation-delay: 1.1s; }
.encounter-scene.active .encounter-text:nth-child(5) { animation-delay: 1.4s; }

/* When image comes first, text starts later */
.encounter-scene.active .encounter-image + .encounter-text { animation-delay: 1s; }
.encounter-scene.active .encounter-image ~ .encounter-text:nth-of-type(2) { animation-delay: 1.3s; }
.encounter-scene.active .encounter-image ~ .encounter-text:nth-of-type(3) { animation-delay: 1.6s; }
.encounter-scene.active .encounter-image ~ .encounter-text:nth-of-type(4) { animation-delay: 1.9s; }
.encounter-scene.active .encounter-image ~ .encounter-text:nth-of-type(5) { animation-delay: 2.2s; }

.encounter-word {
    font-size: clamp(2rem, 5vw, 3rem) !important;
    font-style: normal !important;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--color-accent-light) !important;
    text-shadow: 0 0 60px var(--color-accent-glow);
    margin-top: 1rem;
}

.encounter-image {
    max-width: min(550px, 85vw);
    width: auto;
    margin-bottom: 0.25rem;
    opacity: 0;
}

.encounter-scene.active .encounter-image {
    animation: panelFadeIn 1.2s var(--transition-smooth) forwards;
}

.encounter-image img {
    display: block;
    max-height: min(45vh, 400px);
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    box-shadow:
        0 20px 80px rgba(0, 0, 0, 0.6),
        0 0 100px rgba(196, 168, 130, 0.15);
    border: 1px solid rgba(196, 168, 130, 0.2);
}

.encounter-spoken {
    color: var(--color-accent-light) !important;
}

.encounter-reply {
    color: var(--color-text-primary) !important;
}

.encounter-text.glow {
    text-shadow: 0 0 40px var(--color-accent-glow);
}

/* ========================================
   SKY SWEEP TRANSITION
   ======================================== */

.sky-sweep {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 950;
    overflow: hidden;
    background: transparent;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.sky-sweep.active {
    opacity: 1;
}

#sky-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .title-main {
        letter-spacing: 0.1em;
    }

    .begin-button {
        bottom: 8%;
        padding: 0.8rem 2rem;
    }

    .riddle-box {
        padding: 2rem 1.5rem;
    }

    .riddle-input-container {
        flex-direction: column;
        align-items: center;
    }

    .riddle-input {
        width: 100%;
        max-width: 100%;
    }

    .riddle-submit {
        width: 100%;
    }

    .comic-container {
        padding: 5rem 1rem 3rem;
    }

    .panels-container {
        gap: 1.5rem;
    }

    .header {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 480px) {
    .title-japanese {
        letter-spacing: 0.5em;
    }

    .title-subtitle {
        letter-spacing: 0.3em;
    }

    .scroll-line {
        line-height: 1.8;
    }

    .prologue {
        padding: 3rem 1rem;
    }
}

/* ========================================
   ANIMATIONS & TRANSITIONS
   ======================================== */

/* Smooth scroll reveal for panels */
@keyframes panelReveal {
    0% {
        opacity: 0;
        transform: translateY(60px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Subtle breathing animation for ambient elements */
@keyframes breathe {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Selection styling */
::selection {
    background: rgba(196, 168, 130, 0.3);
    color: var(--color-text-primary);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-deep);
}

::-webkit-scrollbar-thumb {
    background: rgba(196, 168, 130, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(196, 168, 130, 0.5);
}

/* ========================================
   PASSWORD GATE
   ======================================== */

.password-gate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 1s ease, visibility 1s ease;
}

.password-gate.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.password-prompt {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.password-input {
    background: transparent;
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    padding: 0.8rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-primary);
    text-align: center;
    outline: none;
    transition: all 0.3s ease;
}

.password-input:focus {
    border-color: var(--color-accent-light);
    box-shadow: 0 0 20px rgba(196, 168, 130, 0.2);
}

.password-input::placeholder {
    color: rgba(196, 168, 130, 0.4);
}

.password-error {
    margin-top: 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #c97a7a;
    min-height: 1.2em;
}

/* ========================================
   SUBTLE JAPANESE HEADER
   ======================================== */

.subtle-header {
    position: fixed;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-japanese);
    font-size: clamp(0.65rem, 1.2vw, 0.8rem);
    color: rgba(196, 168, 130, 0.35);
    letter-spacing: 0.3em;
    z-index: 9998;
    pointer-events: none;
}

/* ========================================
   NAVIGATION CONTROLS (for editing)
   ======================================== */

.nav-controls {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 9999;
    transition: opacity 1s ease;
}

.nav-btn {
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: rgba(196, 168, 130, 0.2);
    color: var(--color-accent-light);
    border: 1px solid var(--color-accent);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover:not(.disabled) {
    background: rgba(196, 168, 130, 0.4);
    transform: scale(1.05);
}

.nav-btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
    .prologue-slide-content,
    .slide-content,
    .encounter-scene {
        padding: 0.75rem;
    }

    .prologue-caption,
    .slide-caption {
        margin-top: 1rem;
    }

    .encounter-scene {
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .prologue-slide-content,
    .slide-content,
    .encounter-scene {
        padding: 0.5rem;
    }

    .prologue-caption,
    .slide-caption {
        margin-top: 0.75rem;
    }

    .encounter-scene {
        gap: 0.5rem;
    }

    .nav-controls {
        bottom: 15px;
        gap: 10px;
    }

    .nav-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}