@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;600&family=VT323&display=swap');

/* ══════════════════════════════════════════════════════════════════
   DESIGN TOKENS
   ══════════════════════════════════════════════════════════════════ */
:root {
    --phosphor: #c8f0a0;
    --phosphor-dim: #6a9e48;
    --phosphor-glow: #a0e060;
    --phosphor-hot: #eaffcc;
    --bg: #050a02;
}

/* ══════════════════════════════════════════════════════════════════
   RESET & BASE
   ══════════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #000;
    font-family: 'Rajdhani', 'Segoe UI', sans-serif;
    overflow: hidden;
    user-select: none;
}

/* Hidden SVG defs container */
.svg-defs {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* ══════════════════════════════════════════════════════════════════
   POWER BUTTON SCREEN
   ══════════════════════════════════════════════════════════════════ */
#power-screen {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #020302;
}

.power-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid rgba(106, 158, 72, 0.3);
    background: radial-gradient(circle at 40% 35%, #1a2a10, #0a0f06);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    box-shadow:
        0 0 20px rgba(106, 158, 72, 0.05),
        inset 0 2px 4px rgba(255, 255, 255, 0.05),
        inset 0 -2px 4px rgba(0, 0, 0, 0.5);
}

.power-btn:hover {
    border-color: rgba(160, 224, 96, 0.6);
    box-shadow:
        0 0 30px rgba(106, 158, 72, 0.15),
        0 0 60px rgba(106, 158, 72, 0.05),
        inset 0 2px 4px rgba(255, 255, 255, 0.08);
}

.power-btn:active {
    transform: scale(0.95);
}

.power-btn svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
}

.power-btn svg line,
.power-btn svg path {
    stroke: var(--phosphor-dim);
    stroke-width: 2.5;
    fill: none;
    stroke-linecap: round;
    transition: stroke 0.3s ease;
}

.power-btn:hover svg line,
.power-btn:hover svg path {
    stroke: var(--phosphor);
    filter: drop-shadow(0 0 4px var(--phosphor-glow));
}

.power-label {
    margin-top: 20px;
    font-family: 'VT323', monospace;
    font-size: 14px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--phosphor);
    animation: labelPulse 3s ease-in-out infinite;
}

@keyframes labelPulse {
    0%, 100% { opacity: 0.3; }
    50%      { opacity: 0.7; }
}

/* ══════════════════════════════════════════════════════════════════
   CRT TURN-ON OVERLAY
   ══════════════════════════════════════════════════════════════════ */
#crt-overlay {
    position: fixed;
    inset: 0;
    z-index: 150;
    pointer-events: none;
    display: none;
}

#crt-overlay canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* ══════════════════════════════════════════════════════════════════
   MAIN PAGE (hidden until power-on sequence completes)
   ══════════════════════════════════════════════════════════════════ */
#main-page {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
}

#main-page.visible {
    opacity: 1;
    visibility: visible;
}

/* ── Scanlines (activated via body.on) ── */
body.on::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
        180deg,
        transparent 0px, transparent 3px,
        rgba(0, 0, 0, 0.25) 3px, rgba(0, 0, 0, 0.25) 4px
    );
    pointer-events: none;
    z-index: 90;
    animation: scanlineShift 20s linear infinite;
}

@keyframes scanlineShift {
    from { background-position: 0 0; }
    to   { background-position: 0 80px; }
}

/* ── Vignette ── */
body.on::after {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse 80% 70% at 50% 50%, transparent 40%, rgba(0, 0, 0, 0.9) 100%);
    pointer-events: none;
    z-index: 91;
}

/* ── Beam ── */
.beam {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to bottom, transparent, rgba(160, 224, 96, 0.18), transparent);
    animation: beamSweep 5s linear infinite;
    pointer-events: none;
    z-index: 92;
}

@keyframes beamSweep {
    from { top: -3px; }
    to   { top: 100vh; }
}

/* ── Bloom ── */
.bloom {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70vw;
    height: 40vh;
    background: radial-gradient(ellipse, rgba(100, 200, 50, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: bloomPulse 4s ease-in-out infinite alternate;
}

@keyframes bloomPulse {
    from { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    to   { opacity: 1;   transform: translate(-50%, -50%) scale(1.05); }
}

/* ══════════════════════════════════════════════════════════════════
   LOGO CONTAINER & SVG LAYERS
   ══════════════════════════════════════════════════════════════════ */
.logo-container {
    position: relative;
    width: 88vw;
    max-width: 860px;
    text-align: center;
    z-index: 10;
    animation: reveal 1s ease-out forwards;
}

@keyframes reveal {
    from { opacity: 0; filter: brightness(0) blur(2px); }
    60%  { filter: brightness(2); }
    to   { opacity: 1; filter: brightness(1) blur(0); }
}

/* ── SVG wrapper ── */
.svg-wrapper {
    position: relative;
    display: block;
    margin-bottom: 36px;
}

.svg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    display: block;
}

/* Fills moved from inline styles to CSS */
.svg-glow-outer {
    fill: #a0e060;
    filter: blur(8px);
    opacity: 0.25;
    animation: glowPulse 3s ease-in-out infinite alternate;
}

.svg-glow-inner {
    fill: #c8f0a0;
    filter: blur(2px);
    opacity: 0.55;
    animation: glowPulse 3s ease-in-out infinite alternate-reverse;
}

.svg-main {
    position: relative;
    width: 100%;
    height: auto;
    display: block;
    fill: #c8f0a0;
    filter: drop-shadow(0 0 3px #a0e060) drop-shadow(0 0 10px #6a9e4840);
    animation: mainFlicker 8s infinite;
}

@keyframes glowPulse {
    from { opacity: 0.2; }
    to   { opacity: 0.45; }
}

@keyframes mainFlicker {
    0%, 96%, 100% { opacity: 1; }
    97%           { opacity: 0.65; }
    97.4%         { opacity: 1; }
    97.8%         { opacity: 0.5; }
    98%           { opacity: 1; }
}

/* ── Glitch slices ── */
.svg-glitch-a,
.svg-glitch-b,
.svg-glitch-c {
    fill: #eaffcc;
    opacity: 0;
    mix-blend-mode: screen;
}

.svg-glitch-a { clip-path: inset(15% 0 72% 0); animation: sliceA 7s infinite; }
.svg-glitch-b { clip-path: inset(55% 0 25% 0); animation: sliceB 7s infinite; }
.svg-glitch-c { clip-path: inset(30% 0 50% 0); animation: sliceC 7s infinite; }

@keyframes sliceA {
    0%, 84%, 100% { opacity: 0; transform: translateX(0); }
    85%           { opacity: 1; transform: translateX(-14px); }
    85.4%         { opacity: 0; transform: translateX(0); }
    91%           { opacity: 1; transform: translateX(8px); }
    91.3%         { opacity: 0; transform: translateX(0); }
}

@keyframes sliceB {
    0%, 84%, 100% { opacity: 0; transform: translateX(0); }
    85.1%         { opacity: 1; transform: translateX(18px); }
    85.5%         { opacity: 0; transform: translateX(0); }
    91.1%         { opacity: 1; transform: translateX(-10px); }
    91.4%         { opacity: 0; transform: translateX(0); }
}

@keyframes sliceC {
    0%, 92%, 100% { opacity: 0; transform: translateX(0); }
    93%           { opacity: 1; transform: translateX(-20px); }
    93.4%         { opacity: 0; }
}

/* ── Path draw animation ── */
.svg-draw {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    fill: none;
    stroke: var(--phosphor-hot);
    stroke-width: 1.5;
    stroke-dasharray: 4000;
    stroke-dashoffset: 4000;
    filter: drop-shadow(0 0 4px var(--phosphor));
}

.svg-draw.animate {
    animation: tracePath 2.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes tracePath {
    to { stroke-dashoffset: 0; }
}

/* ── Write head ── */
.write-head {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent 5%, var(--phosphor-hot) 50%, transparent 95%);
    box-shadow: 0 0 8px var(--phosphor);
    opacity: 0;
}

.write-head.animate {
    animation: writeHead 2.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes writeHead {
    0%   { top: 0%;   opacity: 1; }
    90%  { top: 100%; opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* ── Noise bars (BEM modifiers replace fragile nth-child) ── */
.noise-bar {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--phosphor-dim) 0px, var(--phosphor-dim) 4px, transparent 4px, transparent 8px);
    opacity: 0;
    animation: noiseBars 7s infinite;
}

.noise-bar--1 { top: 22%; }
.noise-bar--2 { top: 48%; animation-delay: 0.06s; height: 1px; }
.noise-bar--3 { top: 78%; animation-delay: 0.03s; }

@keyframes noiseBars {
    0%, 83%, 100% { opacity: 0; }
    84%           { opacity: 0.8; transform: scaleX(0.8) translateX(5%); }
    84.4%         { opacity: 0; }
    90%           { opacity: 0.6; transform: scaleX(0.5) translateX(-8%); }
    90.3%         { opacity: 0; }
}

/* ══════════════════════════════════════════════════════════════════
   TYPOGRAPHY
   ══════════════════════════════════════════════════════════════════ */
.years {
    font-size: clamp(0.7rem, 1.8vw, 1.5rem);
    font-weight: 600;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--phosphor);
    text-shadow: 0 0 6px var(--phosphor), 0 0 20px var(--phosphor-dim), 0 0 40px rgba(100, 200, 50, 0.2);
    margin: 8px 0;
    position: relative;
    animation: yearsGlitch 7s infinite, textPulse 3s ease-in-out infinite alternate;
}

@keyframes yearsGlitch {
    0%, 83%, 100% { transform: translateX(0); opacity: 1; }
    84%           { transform: translateX(-6px); opacity: 0.8; }
    84.3%         { transform: translateX(4px); }
    84.6%         { transform: translateX(0); opacity: 1; }
}

@keyframes textPulse {
    from { text-shadow: 0 0 6px var(--phosphor), 0 0 20px var(--phosphor-dim); }
    to   { text-shadow: 0 0 10px var(--phosphor), 0 0 30px var(--phosphor-dim), 0 0 60px rgba(100, 200, 50, 0.15); }
}

.divider {
    width: 60%;
    max-width: 320px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--phosphor-dim), transparent);
    margin: 14px auto;
    opacity: 0.5;
    animation: dividerPulse 4s ease-in-out infinite alternate;
}

@keyframes dividerPulse {
    from { opacity: 0.3; width: 40%; }
    to   { opacity: 0.6; width: 60%; }
}

.memo {
    font-size: clamp(0.6rem, 0.85vw, 0.9rem);
    font-weight: 300;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--phosphor);
    opacity: 0.7;
    animation: memoBlink 5s ease-in-out infinite;
}

@keyframes memoBlink {
    0%, 45%, 55%, 100% { opacity: 0.7; }
    48%, 52%           { opacity: 0.2; }
}

/* ══════════════════════════════════════════════════════════════════
   CORNER DECORATIONS
   ══════════════════════════════════════════════════════════════════ */
.corner {
    position: absolute;
    width: 18px;
    height: 18px;
    border-color: var(--phosphor-dim);
    border-style: solid;
    opacity: 0.4;
}

.corner-tl { top: -12px;    left: -12px;  border-width: 1px 0 0 1px; }
.corner-tr { top: -12px;    right: -12px; border-width: 1px 1px 0 0; }
.corner-bl { bottom: -12px; left: -12px;  border-width: 0 0 1px 1px; }
.corner-br { bottom: -12px; right: -12px; border-width: 0 1px 1px 0; }

/* ══════════════════════════════════════════════════════════════════
   AUDIO CONTROL
   ══════════════════════════════════════════════════════════════════ */
.audio-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(106, 158, 72, 0.3);
    background: rgba(5, 10, 2, 0.8);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}

.audio-toggle:hover {
    border-color: var(--phosphor-dim);
    box-shadow: 0 0 12px rgba(106, 158, 72, 0.2);
}

.audio-toggle svg {
    width: 18px;
    height: 18px;
}

.audio-toggle svg path {
    fill: var(--phosphor-dim);
}

/* ══════════════════════════════════════════════════════════════════
   POLAROID PHOTOS
   ══════════════════════════════════════════════════════════════════ */
#polaroid-layer {
    position: fixed;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    overflow: hidden;
}

.polaroid {
    position: absolute;
    background: #e8e4dc;
    padding: 8px 8px 28px 8px;
    box-shadow:
        2px 3px 8px rgba(0, 0, 0, 0.6),
        0 0 20px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(100, 200, 50, 0.06);
    will-change: transform, opacity;
    filter: sepia(0.1) contrast(1.05) saturate(0.8);
    opacity: 0;
}

.polaroid img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.polaroid .caption {
    position: absolute;
    bottom: 6px;
    left: 0;
    right: 0;
    text-align: center;
    font-family: 'VT323', monospace;
    font-size: 10px;
    color: rgba(80, 70, 55, 0.5);
    letter-spacing: 0.1em;
}

/* ══════════════════════════════════════════════════════════════════
   TERMINAL OVERLAY
   ══════════════════════════════════════════════════════════════════ */
#terminal-overlay {
    position: fixed;
    inset: 0;
    z-index: 160;
    display: none;
    background: var(--bg);
    padding: 8vh 10vw;
    overflow: hidden;
}

#terminal-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        180deg,
        transparent 0px, transparent 3px,
        rgba(0, 0, 0, 0.2) 3px, rgba(0, 0, 0, 0.2) 4px
    );
    pointer-events: none;
    z-index: 1;
}

#terminal-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 70% at 50% 50%, transparent 40%, rgba(0, 0, 0, 0.85) 100%);
    pointer-events: none;
    z-index: 2;
}

.terminal-content {
    position: relative;
    z-index: 3;
    font-family: 'VT323', monospace;
    font-size: clamp(16px, 2.5vw, 28px);
    color: var(--phosphor);
    text-shadow: 0 0 6px var(--phosphor), 0 0 15px var(--phosphor-dim);
    line-height: 1.8;
    white-space: pre-wrap;
}

.terminal-cursor {
    display: inline-block;
    width: 0.6em;
    height: 1.1em;
    background: var(--phosphor);
    vertical-align: text-bottom;
    animation: cursorBlink 0.6s step-end infinite;
    box-shadow: 0 0 6px var(--phosphor), 0 0 12px var(--phosphor-dim);
}

@keyframes cursorBlink {
    0%, 50%  { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.terminal-line {
    opacity: 0.9;
}

.terminal-line.done {
    opacity: 0.5;
}