/* 
 * LIGHT 007 | System B Theme
 * Author: 007red
 * Theme: Hacker Terminal / Glitch / Dark Mode
 */

/* ==========================================
   CSS Variables
   ========================================== */
:root {
    --color-bg: #050505;
    --color-bg-alt: #0a0a0c;
    --color-text: #e0e0e0;
    --color-text-dim: #888888;
    --color-primary: #ffb000;
    /* Amber Glow */
    --color-primary-dim: rgba(255, 176, 0, 0.2);
    --color-error: #ff3333;

    --font-mono: 'Fira Code', 'Courier New', monospace;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    --transition-fast: 0.2s ease-out;
    --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Scanlines Effect overlaying the whole page */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0) 50%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.1));
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.3;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    text-shadow: 0 0 8px var(--color-primary);
}

.highlight {
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary-dim);
}

.terminal-text {
    font-family: var(--font-mono);
    color: var(--color-text-dim);
}

.highlight-text {
    font-family: var(--font-mono);
    color: var(--color-text);
    border-left: 2px solid var(--color-primary);
    padding-left: 1rem;
    margin: 1.5rem 0;
}

.hidden {
    display: none !important;
}

.blink {
    animation: blinker 1s linear infinite;
}

@keyframes blinker {
    50% {
        opacity: 0;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--color-primary-dim);
    padding-bottom: 0.5rem;
    display: inline-block;
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-fast);
    background: transparent;
}

.btn-primary {
    color: var(--color-bg);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px var(--color-primary-dim);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-primary);
    box-shadow: 0 0 25px var(--color-primary-dim), inset 0 0 10px var(--color-primary-dim);
    text-shadow: none;
}

.btn-ghost {
    color: var(--color-text);
    border-color: var(--color-text-dim);
}

.btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-large {
    padding: 1rem 3rem;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
}

.btn-glow {
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-dim), inset 0 0 5px var(--color-primary-dim);
    background: rgba(255, 176, 0, 0.05);
}

.btn-glow:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    box-shadow: 0 0 30px rgba(255, 176, 0, 0.6);
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-brand {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
    text-shadow: 0 0 8px var(--color-primary-dim);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    color: var(--color-text);
}

.lang-btn.active {
    color: var(--color-primary);
    text-shadow: 0 0 8px var(--color-primary-dim);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition-fast);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    height: 100vh;
    padding-top: 80px;
    display: flex;
    align-items: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    position: relative;
    color: var(--color-text);
}

.hero .subtitle {
    font-size: 1.2rem;
    color: var(--color-text-dim);
    max-width: 600px;
    margin-bottom: 3rem;
    font-family: var(--font-mono);
}

.cta-group {
    display: flex;
    gap: 1.5rem;
}

/* Glitch Effect */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--color-error);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--color-primary);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(25px, 9999px, 86px, 0);
    }

    20% {
        clip: rect(69px, 9999px, 20px, 0);
    }

    40% {
        clip: rect(10px, 9999px, 73px, 0);
    }

    60% {
        clip: rect(31px, 9999px, 12px, 0);
    }

    80% {
        clip: rect(81px, 9999px, 48px, 0);
    }

    100% {
        clip: rect(5px, 9999px, 93px, 0);
    }
}

@keyframes glitch-anim2 {
    0% {
        clip: rect(65px, 9999px, 10px, 0);
    }

    20% {
        clip: rect(3px, 9999px, 50px, 0);
    }

    40% {
        clip: rect(88px, 9999px, 30px, 0);
    }

    60% {
        clip: rect(40px, 9999px, 70px, 0);
    }

    80% {
        clip: rect(20px, 9999px, 90px, 0);
    }

    100% {
        clip: rect(50px, 9999px, 50px, 0);
    }
}

/* ==========================================
   Book Section
   ========================================== */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.book-visual {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.book-mockup {
    position: relative;
    width: max-content;
    transform-style: preserve-3d;
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.book-mockup:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.book-cover {
    max-width: 350px;
    height: auto;
    border-radius: 4px;
    box-shadow: -15px 15px 30px rgba(0, 0, 0, 0.8),
        inset 2px 0 5px rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
}

.book-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: var(--color-primary);
    filter: blur(80px);
    opacity: 0.2;
    z-index: 1;
}

.revelation-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    margin: 2rem 0;
    border-left: 3px solid var(--color-primary);
}

.revelation-box h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.revelation-box ul {
    list-style: none;
}

.revelation-box li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.revelation-box li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--color-text-dim);
    font-family: var(--font-mono);
}

.video-responsive {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    margin-top: 1rem;
    border: 1px solid #333;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.video-responsive iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==========================================
   Signals Section (Articles & Audio)
   ========================================== */
.signals-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.module-a h3,
.module-b h3 {
    font-family: var(--font-mono);
    color: var(--color-primary);
    margin-bottom: 2rem;
    font-size: 1.2rem;
    border-bottom: 1px dotted var(--color-text-dim);
    padding-bottom: 0.5rem;
}

.log-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.log-list li {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.02);
    padding: 1.5rem;
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.log-list li:hover {
    border-color: rgba(255, 176, 0, 0.3);
    background: rgba(255, 255, 255, 0.04);
}

.log-id {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-bottom: 0.5rem;
}

.log-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Audio Player UI */
.audio-player {
    background: #0a0a0a;
    border: 1px solid #222;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.audio-player::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--color-primary);
}

.audio-desc {
    font-size: 0.95rem;
    color: var(--color-text-dim);
    margin-bottom: 2rem;
}

.player-ui {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.play-btn {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.8rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
}

.play-btn:hover,
.play-btn.playing {
    background: var(--color-primary);
    color: var(--color-bg);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: #222;
    border-radius: 2px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
}

.time-display {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-dim);
    align-self: flex-end;
}

.track-info {
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-dim);
    border-top: 1px dashed #333;
    padding-top: 1rem;
}

/* ==========================================
   Diagnostics Section
   ========================================== */
.diagnostics-section .container {
    max-width: 800px;
}

.faq-accordion,
.member-qna {
    margin-bottom: 4rem;
}

.faq-accordion h3,
.member-qna h3 {
    font-family: var(--font-mono);
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.faq-item {
    border-bottom: 1px solid #222;
    margin-bottom: 1rem;
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    padding: 1rem 0;
    cursor: pointer;
    font-weight: 600;
}

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

.faq-answer {
    padding: 0 0 1.5rem 0;
    display: none;
}

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

.faq-item.active .faq-question {
    color: var(--color-primary);
}

.auth-gate {
    background: rgba(255, 51, 51, 0.05);
    border: 1px dashed var(--color-error);
    padding: 2rem;
    text-align: center;
    margin-top: 1.5rem;
}

.system-msg {
    color: var(--color-error);
    font-family: var(--font-mono);
    margin-bottom: 1rem;
}

.auth-gate p:not(.system-msg) {
    margin-bottom: 1.5rem;
    color: var(--color-text-dim);
}

.member-input-area textarea {
    width: 100%;
    height: 150px;
    background: #0a0a0a;
    border: 1px solid #333;
    color: var(--color-text);
    font-family: var(--font-mono);
    padding: 1rem;
    resize: vertical;
    margin: 1.5rem 0 1rem 0;
}

.member-input-area textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(255, 176, 0, 0.1);
}

/* ==========================================
   Email Capture / Terminal Section
   ========================================== */
.connection-section {
    background: url('../image/bgeffect.png') center/cover no-repeat;
    /* Optional BG effect if available */
}

.terminal-window {
    background: #000;
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    margin: 0 auto;
}

.terminal-header {
    background: #1a1a1a;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #333;
}

.btn-close,
.btn-min,
.btn-max {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ff5f56;
    margin-right: 8px;
}

.btn-min {
    background: #ffbd2e;
}

.btn-max {
    background: #27c93f;
}

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #888;
}

.terminal-body {
    padding: 3rem;
}

.terminal-body h2 {
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.terminal-body .subtitle {
    font-family: var(--font-mono);
    color: var(--color-text-dim);
    margin-bottom: 2rem;
}

.cmd-form {
    margin-top: 3rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    background: #0a0a0a;
    padding: 1rem;
    border-radius: 4px;
}

.prompt {
    color: #27c93f;
    font-family: var(--font-mono);
}

#email-input {
    flex: 1;
    min-width: 200px;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 1rem;
}

#email-input:focus {
    outline: none;
}

.btn-terminal {
    background: transparent;
    color: var(--color-text-dim);
    border: none;
    font-family: var(--font-mono);
    cursor: pointer;
}

.btn-terminal:hover {
    color: var(--color-primary);
    text-shadow: 0 0 5px var(--color-primary);
}

.form-feedback {
    margin-top: 1rem;
    font-family: var(--font-mono);
    color: var(--color-primary);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    border-top: 1px solid #222;
    padding: 3rem 0;
    background: #020202;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright,
.motto {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-dim);
}

.social-icon {
    color: var(--color-text-dim);
}

.social-icon:hover {
    color: var(--color-primary);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 900px) {

    .split-layout,
    .signals-grid {
        grid-template-columns: 1fr;
    }

    .book-mockup {
        transform: none;
        margin: 0 auto 2rem auto;
    }

    .book-visual {
        display: block;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(5, 5, 5, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition-slow);
    }

    .nav-links.active {
        left: 0;
    }

    .lang-toggle {
        margin-top: 2rem;
        font-size: 1.2rem;
    }

    .hero h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .cta-group {
        flex-direction: column;
        width: 100%;
    }

    .cta-group .btn {
        width: 100%;
        text-align: center;
    }

    .terminal-window {
        margin: 0 -1rem;
        border-radius: 4px;
    }

    .terminal-body {
        padding: 1.5rem;
    }

    .cmd-form {
        flex-direction: column;
        align-items: stretch;
    }

    #email-input {
        width: 100%;
        margin: 0.5rem 0;
        padding: 0.5rem 0;
        border-bottom: 1px dashed var(--color-text-dim);
    }

    .btn-terminal {
        text-align: left;
        margin-top: 1rem;
        padding-left: 0;
    }
}