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

:root {
    --purple-deep: #5b1a8a;
    --lavender: #e8e4f0;
    --cyan: #00e5ff;
    --lime: #b8ff3a;
    --muted-purple: #9b8fb8;
    --dark-bg: #0b0e1a;
    --dark-panel: #1a1e2e;
    --pink: #ff2d78;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    background: var(--dark-bg);
    color: var(--lavender);
    overflow-x: hidden;
    line-height: 1.6;
}

/* === Aurora Canvas === */
#aurora-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

/* === Graph Paper Overlay === */
.graph-paper-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.04;
    background-image:
        linear-gradient(var(--muted-purple) 1px, transparent 1px),
        linear-gradient(90deg, var(--muted-purple) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* === Scenes === */
.scene {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scene-content {
    text-align: center;
    padding: 2rem;
    max-width: 900px;
}

/* === Scene 1: Hero === */
.hero-title {
    font-family: 'Caveat', cursive;
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 700;
    color: var(--lavender);
    letter-spacing: 0.01em;
    position: relative;
    display: inline-block;
}

.highlight-cyan { color: var(--cyan); }
.highlight-green { color: var(--lime); }
.highlight-pink { color: var(--pink); }

.scribble-underline {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 20px;
    opacity: 0;
    animation: scribbleIn 0.8s ease 1s forwards;
}

@keyframes scribbleIn {
    to { opacity: 1; }
}

.hero-subtitle {
    font-family: 'Nunito', sans-serif;
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--muted-purple);
    margin-top: 0.5rem;
    font-weight: 400;
}

.hero-sketches {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.sketch {
    width: 120px;
    height: auto;
    opacity: 0;
    animation: sketchFadeIn 0.6s ease forwards;
}

.sketch-character { animation-delay: 0.5s; }
.sketch-island { animation-delay: 0.8s; }
.sketch-controller { animation-delay: 1.1s; }

@keyframes sketchFadeIn {
    from { opacity: 0; transform: translateY(20px) rotate(-2deg); }
    to { opacity: 1; transform: translateY(0) rotate(0deg); }
}

.scroll-indicator {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted-purple);
    font-size: 0.85rem;
    animation: bobUpDown 2s ease-in-out infinite;
}

@keyframes bobUpDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* === Diagonal Sections === */
.diagonal-section {
    clip-path: polygon(0 8%, 100% 0%, 100% 92%, 0 100%);
    padding: 10vh 2rem;
}

.diagonal-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.scene-2 {
    background: var(--dark-panel);
}

.scene-3 {
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-panel));
}

.scene-4 {
    background: var(--dark-panel);
}

/* === Section Titles === */
.section-title {
    font-family: 'Caveat', cursive;
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--lavender);
}

.section-text {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    color: var(--muted-purple);
}

/* === Code Snippet === */
.code-snippet {
    background: rgba(11, 14, 26, 0.8);
    border: 1px solid var(--muted-purple);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    display: inline-block;
    text-align: left;
    font-family: 'Inconsolata', monospace;
    font-size: 0.95rem;
    color: var(--lavender);
    position: relative;
}

.code-snippet::before {
    content: '>';
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    color: var(--lime);
    font-size: 0.8rem;
}

.code-keyword { color: var(--pink); }
.code-fn { color: var(--cyan); }
.code-string { color: var(--lime); }

/* === Project Cards === */
.project-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.project-card {
    background: rgba(11, 14, 26, 0.7);
    border: 1px solid var(--muted-purple);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px) rotate(0.5deg);
    border-color: var(--cyan);
}

.card-sketch {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
}

.card-sketch svg {
    width: 100%;
    height: 100%;
}

.project-card h3 {
    font-family: 'Caveat', cursive;
    font-size: 1.6rem;
    color: var(--lavender);
    margin-bottom: 0.5rem;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--muted-purple);
}

/* === Philosophy === */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.philosophy-item {
    padding: 1.5rem;
}

.philosophy-icon {
    font-size: 2rem;
    color: var(--lime);
    display: block;
    margin-bottom: 0.75rem;
}

.philosophy-item p {
    color: var(--muted-purple);
    font-size: 1rem;
}

/* === Scene 5: Contact === */
.scene-5 {
    min-height: 60vh;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    font-family: 'Inconsolata', monospace;
    color: var(--cyan);
    text-decoration: none;
    font-size: 1.1rem;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--cyan);
    border-radius: 6px;
    transition: background 0.3s ease, color 0.3s ease;
}

.contact-link:hover {
    background: var(--cyan);
    color: var(--dark-bg);
}

.footer-note {
    color: var(--muted-purple);
    font-size: 0.8rem;
    opacity: 0.7;
}

/* === Scroll Reveal === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}