/* ============================================
   op9.rs — Bauhaus × Cold War Aesthetic
   ============================================ */

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

:root {
    --void: #0a0a1a;
    --deep: #141428;
    --signal-red: #e63946;
    --phosphor-slate: #2a2a4a;
    --ghost: #7878a0;
    --light: #e8e8f0;
    --amber: #d4831a;
    --neon-green: #00f5a0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--void);
    color: var(--light);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Grid Background --- */
#grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* --- Scanline --- */
#scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--signal-red) 50%, transparent 100%);
    opacity: 0.4;
    z-index: 1000;
    pointer-events: none;
    animation: scanMove 4s linear infinite;
}

@keyframes scanMove {
    0% { top: -2px; }
    100% { top: 100vh; }
}

/* --- Floating Geometric Primitives --- */
#geo-primitives {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.geo-prim {
    position: absolute;
    opacity: 0.08;
    animation: geoDrift 20s ease-in-out infinite alternate;
}

@keyframes geoDrift {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-40px) rotate(15deg); }
}

/* --- Sections --- */
.section {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
}

.section-heading {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--light);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

.section-heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--signal-red);
    margin: 0.8rem auto 0;
}

/* --- Mono Text --- */
.mono-text {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ghost);
}

/* --- Command Layer / Hero --- */
#command-layer {
    min-height: 100vh;
    position: relative;
}

.tilt-container {
    perspective: 1000px;
    width: 100%;
    max-width: 900px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
}

.hero-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 8px var(--neon-green);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(4rem, 12vw, 10rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--light);
    line-height: 1;
    display: flex;
    gap: 0.02em;
}

.char-wrap {
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
    transform-style: preserve-3d;
}

.char-wrap:hover {
    color: var(--signal-red);
    transform: translateZ(20px) scale(1.05);
}

.char-wrap.dot {
    color: var(--signal-red);
}

.hero-subtitle {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.line-accent {
    width: 40px;
    height: 1px;
    background: var(--ghost);
}

.hero-geo-row {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.geo-icon {
    width: 40px;
    height: 40px;
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.geo-icon:hover {
    opacity: 1;
    transform: rotate(15deg) scale(1.1);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: fadeInOut 3s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 1.5px solid var(--ghost);
    border-bottom: 1.5px solid var(--ghost);
    transform: rotate(45deg);
}

/* --- Intelligence Panels --- */
#intel-panels {
    background: linear-gradient(180deg, transparent 0%, rgba(20, 20, 40, 0.3) 50%, transparent 100%);
}

.panels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    width: 100%;
}

.glass-panel {
    background: rgba(42, 42, 74, 0.15);
    border: 1px solid rgba(120, 120, 160, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease;
}

.glass-panel.visible {
    opacity: 1;
    transform: translateY(0);
}

.glass-panel:hover {
    border-color: rgba(230, 57, 70, 0.3);
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--signal-red);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glass-panel:hover::before {
    opacity: 1;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.panel-status {
    color: var(--neon-green);
}

.panel-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.8rem;
    color: var(--light);
}

.panel-text {
    font-size: 0.9rem;
    color: var(--ghost);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.panel-metric {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    border-top: 1px solid rgba(120, 120, 160, 0.15);
    padding-top: 1rem;
}

.metric-value {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem;
    color: var(--amber);
    line-height: 1;
}

/* --- Capabilities --- */
.capabilities-list {
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.capability-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(120, 120, 160, 0.1);
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    position: relative;
}

.capability-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.cap-number {
    font-size: 1rem;
    color: var(--signal-red);
    flex-shrink: 0;
    width: 2rem;
}

.cap-content {
    flex: 1;
}

.cap-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.1em;
    color: var(--light);
    margin-bottom: 0.5rem;
}

.cap-desc {
    font-size: 0.9rem;
    color: var(--ghost);
    line-height: 1.7;
}

.cap-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--signal-red);
    transition: width 0.8s ease;
}

.capability-item.visible .cap-line {
    width: 100%;
}

/* --- Terminal --- */
#terminal-section {
    padding-bottom: 2rem;
}

.terminal-container {
    max-width: 700px;
    width: 100%;
    background: rgba(10, 10, 26, 0.9);
    border: 1px solid var(--phosphor-slate);
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(20, 20, 40, 0.8);
    border-bottom: 1px solid var(--phosphor-slate);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.tdot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.tdot.red { background: var(--signal-red); }
.tdot.yellow { background: var(--amber); }
.tdot.green { background: var(--neon-green); }

.terminal-title-bar {
    font-size: 0.65rem;
}

.terminal-body {
    padding: 1.5rem;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.8;
    min-height: 250px;
}

.terminal-line {
    color: var(--ghost);
    white-space: pre-wrap;
}

.terminal-line.output {
    color: var(--neon-green);
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
}

.prompt {
    color: var(--signal-red);
    margin-right: 0.5rem;
}

.cursor {
    color: var(--neon-green);
    animation: blink 1s step-end infinite;
}

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

.active-line {
    margin-top: 0.5rem;
}

/* --- Footer --- */
#footer {
    position: relative;
    z-index: 2;
    padding: 3rem 2rem 2rem;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-line {
    width: 100%;
    max-width: 1200px;
    height: 1px;
    background: rgba(120, 120, 160, 0.15);
    margin: 1.5rem auto;
}

.footer-bauhaus {
    display: flex;
    justify-content: center;
    padding-top: 0.5rem;
}

.footer-shapes {
    width: 120px;
    height: 40px;
}

/* --- Reveal animations for scroll --- */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 768px) {
    .panels-grid {
        grid-template-columns: 1fr;
    }

    .capability-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-grid {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .hero-subtitle {
        flex-direction: column;
        gap: 0.5rem;
    }

    .line-accent {
        display: none;
    }
}