/* gabs.ai - Holographic AI Value Intelligence */

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

:root {
    --void-black: #08080F;
    --panel-dark: #0F0F1A;
    --pure-gold: #FFD700;
    --dark-gold: #B8860B;
    --text-warm: #B0A890;
    --gold-dim: rgba(255, 215, 0, 0.1);
    --gold-glow: rgba(255, 215, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: clamp(0.9rem, 1vw, 1rem);
    line-height: 1.7;
    background-color: var(--void-black);
    color: var(--text-warm);
    overflow-x: hidden;
}

/* ==================== HERO ==================== */
#hero {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--void-black);
    position: relative;
    overflow: hidden;
}

.neural-network {
    position: absolute;
    width: 80%;
    max-width: 600px;
    height: auto;
    opacity: 0;
    transition: opacity 1s ease 500ms;
}

body.loaded .neural-network {
    opacity: 1;
}

.hero-text {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-gabs {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--pure-gold);
    letter-spacing: 0.15em;
    text-shadow: 0 0 30px var(--pure-gold);
    opacity: 0;
    transition: opacity 600ms ease;
}

.hero-gabs.visible {
    opacity: 1;
}

.hero-gabs .gabs-char {
    display: inline-block;
    opacity: 0;
    text-shadow: 0 0 30px var(--pure-gold);
    transition: opacity 300ms ease, text-shadow 600ms ease;
}

.hero-gabs .gabs-char.glow {
    opacity: 1;
    text-shadow: 0 0 30px var(--pure-gold), 0 0 60px var(--pure-gold);
}

.hero-gabs .gabs-char.solid {
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.3);
}

.hero-ai {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 300;
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--dark-gold);
    letter-spacing: 0.1em;
    opacity: 0;
    transition: opacity 400ms ease;
}

.hero-ai.visible {
    opacity: 1;
}

/* Neural network elements */
.nn-node {
    transition: opacity 300ms ease;
}

.nn-line {
    transition: opacity 200ms ease;
}

.nn-signal {
    fill: var(--pure-gold);
    opacity: 0.8;
}

/* ==================== INFERENCE PANELS ==================== */
#inference {
    padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem);
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.pipeline-line {
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 1px;
    border-left: 1px dashed var(--pure-gold);
    opacity: 0.15;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 1s ease;
}

.pipeline-line.drawn {
    transform: scaleY(1);
}

.panel-stack {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.panel {
    background: var(--panel-dark);
    border: 1px solid var(--gold-dim);
    border-radius: 8px;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    position: relative;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 400ms ease, transform 400ms ease;
}

.panel[data-offset="0"] { margin-left: 0; }
.panel[data-offset="1"] { margin-left: 60px; }
.panel[data-offset="2"] { margin-left: 120px; }

.panel.visible {
    opacity: 1;
    transform: translateX(0);
}

.panel-node {
    position: absolute;
    left: -38px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pure-gold);
    opacity: 0.4;
    transform: translateY(-50%);
}

.panel[data-offset="1"] .panel-node { left: -98px; }
.panel[data-offset="2"] .panel-node { left: -158px; }

.panel-header {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--pure-gold);
    margin-bottom: 1rem;
}

.panel-body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: clamp(0.9rem, 1vw, 1rem);
    line-height: 1.7;
    color: var(--text-warm);
}

/* ==================== DATA STREAM ==================== */
#datastream {
    position: relative;
    height: 60vh;
    overflow: hidden;
    background: var(--void-black);
}

.watermarks {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.watermark {
    position: absolute;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 20vw;
    color: var(--pure-gold);
    opacity: 0.04;
    line-height: 1;
    transition: opacity 2s ease;
}

.watermark.pulse {
    opacity: 0.08;
}

.w1 { top: 5%; left: 5%; }
.w2 { top: 30%; left: 40%; }
.w3 { top: 55%; left: 70%; }

.data-rain {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: space-around;
    padding: 0 5%;
}

.rain-col {
    width: 15%;
    overflow: hidden;
    position: relative;
}

.rain-inner {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    line-height: 2;
    color: var(--pure-gold);
    white-space: nowrap;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.rain-inner span {
    display: block;
}

@keyframes rainScroll0 { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
@keyframes rainScroll1 { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
@keyframes rainScroll2 { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
@keyframes rainScroll3 { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }
@keyframes rainScroll4 { 0% { transform: translateY(0); } 100% { transform: translateY(-50%); } }

/* ==================== FOOTER ==================== */
#footer {
    background: var(--void-black);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--gold-dim);
}

.terminal-line {
    display: inline-flex;
    align-items: center;
    gap: 0;
}

.prompt {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--pure-gold);
    opacity: 0.6;
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 1em;
    background: var(--pure-gold);
    opacity: 0.6;
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0; }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .panel[data-offset="1"] { margin-left: 20px; }
    .panel[data-offset="2"] { margin-left: 40px; }

    .pipeline-line {
        left: 10px;
    }

    .panel-node {
        display: none;
    }
}