/* ===========================================
   MCG ABOUT PAGE — Style v3
   Tron meets Sugar Rush (tasteful neon)
   Readability improvements for mobile
   =========================================== */

:root {
    --bg: #060b18;
    --bg-surface: #0b1228;
    --bg-card: #0f1833;
    --bg-elevated: #142040;
    --text: #c8cee0;
    --text-bright: #eef0f8;
    --text-dim: #8a9bc0;
    --text-muted: #5a6a8e;
    --border: #1a2548;
    --border-light: #253565;

    /* Neon accent palette */
    --cyan: #00e5ff;
    --cyan-glow: rgba(0, 229, 255, 0.15);
    --cyan-deep: rgba(0, 229, 255, 0.06);
    --magenta: #ff3cac;
    --magenta-glow: rgba(255, 60, 172, 0.15);
    --neon-green: #00ff88;
    --neon-green-glow: rgba(0, 255, 136, 0.12);
    --neon-orange: #ff8844;
    --neon-orange-glow: rgba(255, 136, 68, 0.12);
    --electric-purple: #a855f7;
    --electric-purple-glow: rgba(168, 85, 247, 0.15);
    --candy-yellow: #ffe066;
    --candy-pink: #ff6b9d;

    /* Legacy compat */
    --accent: var(--electric-purple);
    --accent-light: #c084fc;
    --accent-glow: var(--electric-purple-glow);
    --mcg: var(--neon-green);
    --mcg-glow: var(--neon-green-glow);

    --radius: 12px;
    --radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
    background: var(--bg);
    color: var(--text);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    background:
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(168, 85, 247, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 70%, rgba(0, 229, 255, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(255, 60, 172, 0.03) 0%, transparent 70%),
        var(--bg);
}

::selection {
    background: var(--magenta);
    color: #fff;
}

strong {
    color: var(--text-bright);
    font-weight: 600;
}

em {
    color: var(--cyan);
    font-style: italic;
}

a {
    color: var(--cyan);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover { color: var(--neon-green); }

/* ===========================================
   HERO
   =========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse 100% 70% at 50% 30%, rgba(0, 229, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 80% 60% at 70% 60%, rgba(255, 60, 172, 0.05) 0%, transparent 50%),
        transparent;
}

#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.45;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    max-width: 820px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--cyan);
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px var(--cyan-glow);
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, var(--cyan) 50%, var(--magenta) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text-dim);
    font-weight: 300;
    margin-bottom: 3rem;
}

.hero-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.author-photo-wrap {
    flex-shrink: 0;
}

.author-photo-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--magenta), var(--cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 20px rgba(255, 60, 172, 0.3), 0 0 40px rgba(0, 229, 255, 0.15);
}

.author-photo-placeholder img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.author-info {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.author-role {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-arrow {
    font-size: 1.5rem;
    color: var(--cyan);
    animation: float 2s ease-in-out infinite;
    text-shadow: 0 0 10px var(--cyan-glow);
}

@keyframes float {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(8px); opacity: 1; }
}

/* ===========================================
   CONTAINER & SECTIONS
   =========================================== */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    border-bottom: 1px solid var(--border);
}

.section:last-child {
    border-bottom: none;
}

.section-badge {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    background: var(--cyan-deep);
    padding: 0.3rem 0.9rem;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.08);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 0.8rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff 20%, var(--cyan) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-sub {
    font-size: 1rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

/* ===========================================
   TL;DR GRID
   =========================================== */
.tldr-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    margin-top: 2rem;
}

@media (max-width: 600px) {
    .tldr-grid { grid-template-columns: 1fr; }
}

.tldr-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    position: relative;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.tldr-card:hover {
    border-color: var(--cyan);
    transform: translateY(-3px);
    box-shadow: 0 4px 25px var(--cyan-glow), 0 0 1px var(--cyan);
}

.tldr-card:nth-child(2):hover { border-color: var(--magenta); box-shadow: 0 4px 25px var(--magenta-glow), 0 0 1px var(--magenta); }
.tldr-card:nth-child(3):hover { border-color: var(--neon-green); box-shadow: 0 4px 25px var(--neon-green-glow), 0 0 1px var(--neon-green); }
.tldr-card:nth-child(4):hover { border-color: var(--neon-orange); box-shadow: 0 4px 25px var(--neon-orange-glow), 0 0 1px var(--neon-orange); }

.tldr-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cyan);
    background: var(--cyan-deep);
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.8rem;
    border: 1px solid rgba(0, 229, 255, 0.15);
}

.tldr-card:nth-child(2) .tldr-icon { color: var(--magenta); background: rgba(255, 60, 172, 0.08); border-color: rgba(255, 60, 172, 0.15); }
.tldr-card:nth-child(3) .tldr-icon { color: var(--neon-green); background: rgba(0, 255, 136, 0.08); border-color: rgba(0, 255, 136, 0.15); }
.tldr-card:nth-child(4) .tldr-icon { color: var(--neon-orange); background: rgba(255, 136, 68, 0.08); border-color: rgba(255, 136, 68, 0.15); }

.tldr-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text);
}

/* ===========================================
   STORY BLOCKS (Why I Built This)
   =========================================== */
.story-block {
    margin-bottom: 2rem;
    max-width: 680px;
}

.story-block p {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text);
    margin-bottom: 1rem;
}

.story-block p:last-child {
    margin-bottom: 0;
}

.story-block.highlight {
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.04), rgba(255, 60, 172, 0.04));
    border-left: 3px solid;
    border-image: linear-gradient(180deg, var(--cyan), var(--magenta)) 1;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.story-block.highlight p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-bright);
    line-height: 1.7;
    margin: 0;
}

/* ===========================================
   ARCHITECTURE GRID
   =========================================== */
.arch-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (max-width: 700px) {
    .arch-grid { grid-template-columns: 1fr; }
}

.arch-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem;
    position: relative;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
}

.arch-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--neon-green));
    opacity: 0;
    transition: opacity 0.3s;
}

.arch-card:hover {
    border-color: var(--border-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

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

.arch-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 800;
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    line-height: 1;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.2;
}

.arch-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.8rem;
}

.arch-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 1rem;
}

.arch-detail {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--cyan);
    padding-top: 0.8rem;
    border-top: 1px solid var(--border);
    opacity: 0.85;
}

/* ===========================================
   VISION CARDS
   =========================================== */
.vision-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.vision-card {
    padding-left: 2rem;
    position: relative;
}

.vision-marker {
    position: absolute;
    left: 0;
    top: 0.3rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 12px var(--neon-green-glow), 0 0 6px var(--neon-green);
}

.vision-card:nth-child(2) .vision-marker { background: var(--cyan); box-shadow: 0 0 12px var(--cyan-glow), 0 0 6px var(--cyan); }
.vision-card:nth-child(3) .vision-marker { background: var(--magenta); box-shadow: 0 0 12px var(--magenta-glow), 0 0 6px var(--magenta); }
.vision-card:nth-child(4) .vision-marker { background: var(--neon-orange); box-shadow: 0 0 12px var(--neon-orange-glow), 0 0 6px var(--neon-orange); }
.vision-card:nth-child(5) .vision-marker { background: var(--electric-purple); box-shadow: 0 0 12px var(--electric-purple-glow), 0 0 6px var(--electric-purple); }

.vision-card::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 1.4rem;
    bottom: -2rem;
    width: 2px;
    background: linear-gradient(180deg, var(--border-light), transparent);
}

.vision-items .vision-card:last-child::before {
    display: none;
}

.vision-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.vision-card p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text);
    max-width: 640px;
}

/* ===========================================
   STATS ROW
   =========================================== */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2.5rem;
}

@media (max-width: 600px) {
    .stats-row { grid-template-columns: repeat(2, 1fr); }
}

.stat-block {
    text-align: center;
    padding: 1.5rem 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.stat-block:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 20px var(--cyan-glow);
    transform: translateY(-2px);
}

.stat-block:nth-child(2):hover { border-color: var(--magenta); box-shadow: 0 0 20px var(--magenta-glow); }
.stat-block:nth-child(3):hover { border-color: var(--neon-green); box-shadow: 0 0 20px var(--neon-green-glow); }
.stat-block:nth-child(4):hover { border-color: var(--neon-orange); box-shadow: 0 0 20px var(--neon-orange-glow); }

.stat-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.4rem;
    background: linear-gradient(135deg, var(--cyan), var(--magenta), var(--neon-green));
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* ===========================================
   FAQ
   =========================================== */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 2rem;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
    border-top: 1px solid var(--border);
}

.faq-question {
    cursor: pointer;
    list-style: none;
    padding: 1.3rem 2.5rem 1.3rem 0;
    position: relative;
    transition: color 0.2s;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question span {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-bright);
    line-height: 1.5;
}

.faq-question:hover span {
    color: var(--cyan);
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--cyan);
    font-weight: 300;
    transition: transform 0.3s, color 0.3s;
}

.faq-item[open] > .faq-question::after {
    content: '\2212';
    color: var(--magenta);
}

.faq-item[open] > .faq-question span {
    color: var(--cyan);
}

.faq-answer {
    padding: 0 0 1.5rem 0;
}

.faq-answer p {
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--text);
    max-width: 680px;
}

/* ===========================================
   TIMELINE
   =========================================== */
.timeline {
    position: relative;
    margin-top: 2.5rem;
    padding-left: 2.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--cyan), var(--electric-purple), var(--magenta), var(--neon-green));
}

.timeline-item {
    position: relative;
    padding-bottom: 2.5rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -2.5rem;
    top: 0.2rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--text-muted);
    z-index: 1;
    transition: all 0.3s;
}

.timeline-dot.active {
    border-color: var(--cyan);
    background: var(--cyan);
    box-shadow: 0 0 12px var(--cyan-glow), 0 0 4px var(--cyan);
}

.timeline-item:nth-child(3) .timeline-dot.active { border-color: var(--electric-purple); background: var(--electric-purple); box-shadow: 0 0 12px var(--electric-purple-glow); }
.timeline-item:nth-child(4) .timeline-dot.active { border-color: var(--magenta); background: var(--magenta); box-shadow: 0 0 12px var(--magenta-glow); }
.timeline-item:nth-child(5) .timeline-dot.active { border-color: var(--neon-orange); background: var(--neon-orange); box-shadow: 0 0 12px var(--neon-orange-glow); }

.timeline-dot.future {
    border-color: var(--neon-green);
    background: transparent;
    box-shadow: 0 0 12px var(--neon-green-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 8px var(--neon-green-glow); }
    50% { box-shadow: 0 0 24px var(--neon-green-glow), 0 0 8px var(--neon-green); }
}

.timeline-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--cyan);
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.timeline-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.4rem;
}

.timeline-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text);
    max-width: 580px;
}

/* ===========================================
   CLOSING
   =========================================== */
#closing {
    border-bottom: none;
    text-align: center;
}

.closing-block {
    max-width: 640px;
    margin: 0 auto;
}

.closing-block h2 {
    font-size: clamp(1.4rem, 3.5vw, 1.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 0.3rem;
}

.closing-block h2:nth-child(2) {
    background: linear-gradient(135deg, var(--cyan), var(--neon-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
}

.closing-sub {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.closing-sign {
    font-size: 0.9rem;
    color: var(--text-dim);
    font-style: italic;
    margin-top: 1.5rem;
}

/* ===========================================
   CONTACT FORM
   =========================================== */
#contact {
    text-align: center;
}

#contact .section-sub {
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    max-width: 520px;
    margin: 2rem auto 0;
    text-align: left;
}

.contact-field {
    margin-bottom: 1.2rem;
}

.contact-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
}

.contact-field input,
.contact-field textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-bright);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
    color: var(--text-muted);
}

.contact-field input:focus,
.contact-field textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--cyan-deep), 0 0 15px var(--cyan-glow);
}

.contact-field textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-submit {
    display: block;
    width: 100%;
    padding: 0.9rem 2rem;
    background: linear-gradient(135deg, var(--cyan), var(--electric-purple));
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.3s;
    box-shadow: 0 4px 20px var(--cyan-glow);
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.02em;
    margin-top: 0.5rem;
}

.contact-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--cyan-glow), 0 4px 15px var(--electric-purple-glow);
}

.contact-submit:active {
    transform: translateY(0);
}

[data-status] {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--neon-green);
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
    text-align: center;
    background:
        radial-gradient(ellipse 60% 100% at 50% 100%, rgba(0, 229, 255, 0.04) 0%, transparent 60%);
}

.footer-brand {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-copyright {
    margin-top: 0.8rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.easter-link {
    color: inherit;
    text-decoration: none;
    cursor: default;
    transition: color 0.3s, cursor 0.3s;
}

.easter-link:hover {
    color: var(--cyan);
    cursor: pointer;
}

/* ===========================================
   REVEAL ANIMATIONS
   =========================================== */
.section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===========================================
   GLOW SCAN LINE (subtle Tron accent)
   =========================================== */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), var(--magenta), var(--neon-green), transparent);
    opacity: 0.4;
    z-index: 9999;
    pointer-events: none;
}