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

body {
    font-family: 'VT323', monospace;
    background: #0a0a0a;
    color: #00FF41;
    min-height: 100vh;
    overflow-x: hidden;
    cursor: default;
}

::selection {
    background: #00FF41;
    color: #0a0a0a;
}

/* ===== PAGES ===== */
.page {
    display: none;
    min-height: 100vh;
    padding: 64px;
    position: relative;
}

.page.active {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-top { flex: 1; }

/* ===== TYPOGRAPHY ===== */
.line {
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.6;
    margin-bottom: 4px;
    white-space: pre-wrap;
    min-height: 1.6em;
}

.line-body {
    font-weight: 400;
    text-transform: lowercase;
    letter-spacing: 0.02em;
    line-height: 1.8;
}

.spacer { height: 20px; }

/* Cursor */
.cursor {
    display: inline-block;
    width: 0.55em;
    height: 1.1em;
    background: #00FF41;
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

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

/* ===== MENU ITEMS ===== */
.menu-item {
    display: inline-block;
    cursor: pointer;
    text-decoration: none;
    color: #00FF41;
    transition: opacity 0.15s;
}

.menu-item:hover { opacity: 0.55; }

.menu-item.boxed {
    border: 1.5px solid #00FF41;
    padding: 4px 10px;
    margin-left: -12px;
}

.menu-item.boxed:hover {
    background: rgba(0,255,65,0.1);
    opacity: 1;
}

/* ===== FOOTER ===== */
.page-footer {
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: lowercase;
}

.page-footer a {
    color: #00FF41;
    text-decoration: none;
    border-bottom: 1px solid rgba(0,255,65,0.4);
    transition: opacity 0.15s;
}

.page-footer a:hover { opacity: 0.55; }

/* ===== FORM ===== */
.form-group {
    margin-bottom: 18px;
    max-width: 420px;
}

.form-group label {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.form-group label .opt {
    opacity: 0.4;
    font-weight: 400;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 0;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid rgba(0,255,65,0.35);
    color: #00FF41;
    font-family: 'VT323', monospace;
    font-size: 1.15rem;
    outline: none;
    border-radius: 0;
    appearance: none;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
    border-bottom-color: #00FF41;
}

.form-group input::placeholder {
    color: rgba(0,255,65,0.25);
    font-family: 'VT323', monospace;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%23FFFFFF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    padding-right: 20px;
    cursor: pointer;
}

.form-group select option {
    background: #0a0a0a;
    color: #00FF41;
}

.submit-btn {
    font-family: 'VT323', monospace;
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    background: transparent;
    color: #00FF41;
    border: 1.5px solid #00FF41;
    cursor: pointer;
    margin-top: 4px;
    transition: background 0.15s;
}

.submit-btn:hover:not(:disabled) {
    background: rgba(0,255,65,0.1);
}

.submit-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.form-note {
    font-size: 0.95rem;
    opacity: 0.4;
    margin-top: 14px;
    text-transform: lowercase;
}

.error-msg {
    display: none;
    font-size: 1.05rem;
    padding: 6px 10px;
    border: 1.5px solid #00FF41;
    margin-bottom: 14px;
    max-width: 420px;
    text-transform: lowercase;
}

.error-msg.active { display: block; }

.success-block { display: none; }
.success-block.active { display: block; }

/* ===== FAQ ACCORDION ===== */
.faq-item {
    margin-bottom: 16px;
    cursor: pointer;
    transition: opacity 0.15s;
}

.faq-item:hover { opacity: 0.7; }

.faq-item.active-item { opacity: 1; }

.faq-question {
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0.04em;
    line-height: 1.6;
    padding: 6px 0;
}

.faq-item.active-item .faq-question {
    border: 1.5px solid #00FF41;
    padding: 6px 12px;
    margin-left: -14px;
    background: rgba(0,255,65,0.05);
}

.faq-answer {
    display: none;
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 0.02em;
    padding: 10px 0 6px 24px;
    opacity: 0.7;
}

.faq-item.active-item .faq-answer {
    display: block;
}

/* ===== BACK LINK ===== */
.back-link {
    font-family: 'VT323', monospace;
    font-size: 1.15rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #00FF41;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-bottom: 32px;
    display: inline-block;
    transition: opacity 0.15s;
}

.back-link:hover { opacity: 0.55; }

/* ===== 3D INTRO ===== */
#intro-container {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: #000;
    cursor: pointer;
}

#intro-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

#intro-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    pointer-events: none;
}

.intro-title {
    font-family: 'VT323', monospace;
    font-size: 2.6rem;
    letter-spacing: 0.28em;
    color: rgba(255, 255, 255, 0.85);
    text-transform: lowercase;
    user-select: none;
    opacity: 0;
    animation: introFadeIn 1.2s ease forwards;
    text-shadow: 0 0 20px rgba(0,255,65,0.4), 0 0 60px rgba(0,255,65,0.15);
}

.intro-title.hide {
    transition: opacity 0.6s ease;
    opacity: 0 !important;
}

.intro-hint {
    font-family: 'VT323', monospace;
    font-size: 1.15rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.35);
    text-transform: lowercase;
    user-select: none;
    margin-top: 24px;
    opacity: 0;
    animation: introFadeIn 1.2s ease forwards;
}

.intro-hint.hide {
    transition: opacity 0.4s ease;
    opacity: 0 !important;
}


@keyframes introFadeIn {
    0% { opacity: 0; transform: translateY(12px) scale(0.95); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Fade-out overlay for transition to terminal */
#intro-fadeout {
    position: fixed;
    inset: 0;
    z-index: 1002;
    background: #0a0a0a;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s ease;
}

#intro-fadeout.active { opacity: 1; }

/* Glitch canvas overlay */
#glitch-canvas {
    position: fixed;
    inset: 0;
    z-index: 1003;
    pointer-events: none;
    mix-blend-mode: screen;
    opacity: 0;
    transition: opacity 0.08s linear;
}

/* ===== MUSIC TOGGLE ===== */
.music-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100;
    font-family: 'VT323', monospace;
    font-size: 1.05rem;
    color: #00FF41;
    background: rgba(0,0,0,0.6);
    border: 1.5px solid rgba(0,255,65,0.3);
    padding: 6px 12px;
    cursor: pointer;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: opacity 0.15s, background 0.15s;
    display: none;
}

.music-toggle:hover {
    background: rgba(0,255,65,0.1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    .page { padding: 36px 24px; }
    .line { font-size: 1.05rem; }
    .menu-item.boxed { margin-left: -8px; }
    .intro-title { font-size: 2.2rem; }
    .intro-hint { font-size: 1.1rem; }
}