/* ppuzzl.in Styles */

:root {
    --color-teal: #3DD6C8;
    --color-cream: #FFF8F2;
    --color-rust: #C4634A;
    --color-tan: #D4B896;
    --color-peach: #F5E6D8;
    --color-dark-rust: #6B3A2A;
    --color-rust-light: #E8A88C;

    --font-display: 'Caveat', cursive;
    --font-body: 'Source Sans 3', sans-serif;
    --font-accent: 'Inconsolata', monospace;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background: var(--color-cream);
    color: var(--color-dark-rust);
    scroll-behavior: smooth;
}

.scroll-container {
    width: 100%;
    height: auto;
}

/* Chapter base styles */
.chapter {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* Chapter numbers */
.chapter-number {
    position: absolute;
    top: 40px;
    left: 40px;
    font-family: var(--font-accent);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-rust);
    z-index: 20;
    opacity: 0.8;
    animation: panelSlide 0.8s ease-out;
}

/* Vintage photo background effect */
.vintage-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    filter: sepia(0.6) contrast(0.9) brightness(0.95);
    z-index: 1;
    background-image: repeating-radial-gradient(
        circle at 0 0,
        rgba(0, 0, 0, 0.03) 1px,
        transparent 1px
    );
    background-size: 2px 2px;
}

/* Chapter specific backgrounds */
.chapter-1-bg {
    background: linear-gradient(135deg, #8B4513 0%, #D4B896 50%, #C4634A 100%);
}

.chapter-2-bg {
    background: linear-gradient(45deg, #A0522D 0%, #E8A88C 50%, #D4B896 100%);
}

.chapter-3-bg {
    background: linear-gradient(180deg, #6B3A2A 0%, #C4634A 50%, #E8A88C 100%);
}

.chapter-4-bg {
    background: linear-gradient(-45deg, #D4B896 0%, #F5E6D8 50%, #E8A88C 100%);
}

.chapter-5-bg {
    background: linear-gradient(90deg, #C4634A 0%, #D4B896 50%, #F5E6D8 100%);
}

/* Frosted glass panels */
.frosted-panel {
    position: relative;
    backdrop-filter: blur(12px);
    background: rgba(255, 248, 242, 0.72);
    border: 1px solid rgba(212, 184, 150, 0.3);
    border-radius: 24px;
    padding: 48px;
    max-width: 600px;
    width: 90%;
    box-shadow:
        0 8px 32px rgba(107, 58, 42, 0.1),
        inset 0 1px 2px rgba(255, 248, 242, 0.6);
    z-index: 10;
    animation: panelSlide 0.8s ease-out;
}

@keyframes panelSlide {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero panel */
.hero-panel {
    text-align: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    font-weight: 700;
    color: var(--color-dark-rust);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-rust);
    line-height: 1.8;
}

/* Content panels */
.content-panel {
    text-align: left;
}

.chapter-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-dark-rust);
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.chapter-text {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-dark-rust);
    margin-bottom: 32px;
}

/* Photo fragments grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.photo-fragment {
    aspect-ratio: 1;
    border-radius: 12px;
    filter: sepia(0.5) brightness(0.9);
    box-shadow: 0 4px 16px rgba(107, 58, 42, 0.2);
    transition: transform 0.3s ease, filter 0.3s ease;
}

.photo-fragment:hover {
    transform: scale(1.05);
    filter: sepia(0.4) brightness(1);
}

.fragment-1 {
    background: linear-gradient(135deg, #C4634A, #E8A88C);
}

.fragment-2 {
    background: linear-gradient(45deg, #D4B896, #F5E6D8);
}

.fragment-3 {
    background: linear-gradient(180deg, #A0522D, #D4B896);
}

/* Shatter container */
.shatter-container {
    position: relative;
    width: 100%;
    height: 200px;
    margin-top: 24px;
}

.shard {
    position: absolute;
    width: 100%;
    height: 40px;
    background: linear-gradient(90deg, var(--color-rust), var(--color-tan));
    filter: sepia(0.5) brightness(0.9);
    transform: translateY(0);
    opacity: 1;
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.shard[data-index="0"] {
    top: 0;
}

.shard[data-index="1"] {
    top: 40px;
}

.shard[data-index="2"] {
    top: 80px;
}

.shard[data-index="3"] {
    top: 120px;
}

.shard[data-index="4"] {
    top: 160px;
}

.shard.scattered {
    opacity: 0;
}

/* Feature list */
.feature-list {
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    padding: 12px 0;
    padding-left: 24px;
    position: relative;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-dark-rust);
}

.feature-list li:before {
    content: "◆";
    position: absolute;
    left: 0;
    color: var(--color-teal);
    font-size: 0.8rem;
}

/* Closing message */
.closing-message {
    text-align: center;
    margin-top: 24px;
}

.closing-message p {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-rust);
    line-height: 1.8;
}

/* Glitch overlay */
.glitch-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(90deg, var(--color-teal), transparent);
    pointer-events: none;
    opacity: 0;
    z-index: 100;
    clip-path: inset(50% 0 50% 0);
}

.glitch-overlay.active {
    animation: glitchEffect 0.4s ease-in-out;
}

@keyframes glitchEffect {
    0% {
        clip-path: inset(30% 0 60% 0);
        transform: translateX(5px);
        opacity: 0.8;
    }
    50% {
        clip-path: inset(20% 0 70% 0);
        transform: translateX(-3px);
        opacity: 0.6;
    }
    100% {
        clip-path: inset(0 0 100% 0);
        transform: translateX(0);
        opacity: 0;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .frosted-panel {
        padding: 32px;
        max-width: 90%;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }

    .chapter-title {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }

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

    .chapter-text,
    .feature-list li {
        font-size: 1rem;
    }
}

/* Scroll snap behavior */
html {
    scroll-snap-type: y proximity;
}

.chapter {
    scroll-snap-align: start;
}