/* 🌌 WAA Studio Landing Page Style System */

/* --- 1. CORE VARIABLES & THEME SYSTEM --- */
:root {
    --bg-dark: #08090c;
    --panel-dark: #0c0d12;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    
    /* Neon Accent Colors */
    --color-cyan: #00ffcc;
    --color-purple: #8b5cf6;
    --color-pink: #ff007f;
    --color-gold: #ffaa00;
    
    /* Glowing Shadows */
    --glow-cyan: 0 0 15px rgba(0, 255, 204, 0.4);
    --glow-purple: 0 0 15px rgba(139, 92, 246, 0.4);
    --glow-pink: 0 0 15px rgba(255, 0, 127, 0.4);
    
    /* Typography */
    --font-header: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Courier Prime', monospace;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 2. GLOBAL RESET & BASE STYLES --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
}

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

/* --- 3. DYNAMIC BACKGROUND GLOWS (Orbs) --- */
.glow-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    opacity: 0.35;
    pointer-events: none;
}

.orb-1 {
    top: 5%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--color-cyan) 0%, rgba(0,0,0,0) 70%);
}

.orb-2 {
    top: 35%;
    right: -15%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--color-purple) 0%, rgba(0,0,0,0) 70%);
}

.orb-3 {
    bottom: 5%;
    left: 10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--color-pink) 0%, rgba(0,0,0,0) 70%);
}

/* --- 4. NAVIGATION BAR --- */
.app-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    background-color: rgba(8, 9, 12, 0.75);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: justify;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-header);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 18px;
    box-shadow: var(--glow-cyan);
    animation: pulse-logo 2.5s infinite;
}

.nav-brand span.highlight {
    background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    gap: 32px;
    margin: 0 auto;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-smooth);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-purple));
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 20px;
    font-family: var(--font-header);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
}

.btn-glow {
    background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
    color: #000;
    font-weight: 700;
    box-shadow: var(--glow-cyan);
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 255, 204, 0.7);
}

/* --- 5. HERO SECTION --- */
.hero-section {
    padding: 160px 24px 80px 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
}

.hero-container {
    max-width: 840px;
    margin: 0 auto;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    padding: 6px 16px 6px 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    box-shadow: inset 0 1px 3px rgba(255, 255, 255, 0.05);
}

.badge-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 255, 204, 0.1);
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    box-shadow: inset 0 0 5px rgba(0, 255, 204, 0.2);
}

.badge-text {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #cbd5e1;
}

.hero-title {
    font-family: var(--font-header);
    font-size: 64px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 20%, #a5b4fc 60%, var(--color-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 40px auto;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-purple) 100%);
    color: #000;
    font-weight: 700;
    padding: 14px 28px;
    font-size: 15px;
    box-shadow: var(--glow-cyan);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 255, 204, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    padding: 14px 28px;
    font-size: 15px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* --- 6. RACK SHOWCASE (THE HOOK) --- */
.interactive-section {
    padding: 80px 24px;
    position: relative;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-header);
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --- VIRTUAL HARDWARE RACK CABINET --- */
.rack-cabinet {
    background: #0f1118;
    border: 6px solid #1a1e28;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), inset 0 2px 10px rgba(255,255,255,0.05);
    position: relative;
    padding: 12px 28px;
    max-width: 900px;
    margin: 0 auto;
}

/* Steel Rack Rails */
.rack-rail-left, .rack-rail-right {
    position: absolute;
    top: 0;
    width: 12px;
    height: 100%;
    background: linear-gradient(90deg, #2a2e38 0%, #171920 100%);
    border-left: 1px solid rgba(255,255,255,0.05);
    border-right: 1px solid rgba(0,0,0,0.4);
    z-index: 10;
}

.rack-rail-left { left: 8px; }
.rack-rail-right { right: 8px; }

/* Rack Units */
.rack-unit {
    background: #0a0b0f;
    border: 1px solid #141720;
    border-radius: 4px;
    margin-bottom: 16px;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.9);
    position: relative;
}

.rack-unit:last-child {
    margin-bottom: 0;
}

.unit-panel {
    padding: 24px;
    position: relative;
}

.unit-brand {
    font-family: var(--font-mono);
    font-size: 10px;
    color: #475569;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

/* Visualizer Screen UNIT */
.screen-container {
    background: #030407;
    border: 2px solid #1e293b;
    border-radius: 6px;
    height: 180px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.9);
}

.screen-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 255, 204, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 204, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 1;
}

#live-visualizer-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.screen-status-bar {
    position: absolute;
    bottom: 8px;
    left: 12px;
    right: 12px;
    display: flex;
    justify-content: justify;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 10px;
    z-index: 3;
    pointer-events: none;
}

.status-indicator {
    color: #475569;
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-indicator.active {
    color: var(--color-cyan);
    text-shadow: 0 0 5px rgba(0, 255, 204, 0.5);
}

.status-indicator .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-cyan);
    box-shadow: 0 0 8px var(--color-cyan);
}

.frequency-lbl {
    color: var(--color-purple);
    text-shadow: 0 0 5px rgba(139, 92, 246, 0.5);
}

/* Control & Pads Unit */
.panel-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
    align-items: center;
}

/* Rack Handles */
.rack-handles .handle {
    position: absolute;
    top: 15%;
    width: 6px;
    height: 70%;
    background: linear-gradient(90deg, #475569 0%, #1e293b 100%);
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.1);
}

.rack-handles .handle.left { left: -16px; }
.rack-handles .handle.right { right: -16px; }

/* 3D Analog Knob */
.analog-knobs-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-right: 1px solid rgba(255, 255, 255, 0.03);
    padding-right: 24px;
}

.knob-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 12px;
}

.knob-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.analog-knob {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 3px solid #334155;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5), inset 0 2px 4px rgba(255,255,255,0.05);
    position: relative;
    cursor: ns-resize;
    transform: rotate(0deg); /* Manipulated dynamically */
    transition: border-color 0.2s;
}

.analog-knob:active {
    border-color: var(--color-cyan);
}

.knob-cap {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 66px;
    height: 66px;
    border-radius: 50%;
    background: radial-gradient(circle, #0f172a 30%, #020617 100%);
    box-shadow: inset 0 2px 6px rgba(255,255,255,0.05);
}

.knob-line {
    position: absolute;
    top: 4px;
    left: 50%;
    width: 3px;
    height: 16px;
    background-color: var(--color-cyan);
    box-shadow: 0 0 6px var(--color-cyan);
    transform: translateX(-50%);
}

.knob-value-badge {
    background: #030407;
    border: 1px solid #1e293b;
    border-radius: 4px;
    color: var(--color-cyan);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 8px;
    margin-top: 10px;
    min-width: 50px;
    text-align: center;
}

.analog-info {
    text-align: center;
}

.analog-info .info-title {
    font-family: var(--font-header);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.analog-info .info-desc {
    font-size: 9.5px;
    color: #64748b;
    line-height: 1.4;
}

/* Pads Design */
.pads-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pads-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.studio-pad {
    height: 96px;
    background: linear-gradient(135deg, #181c25 0%, #0f1116 100%);
    border: 2px solid #232a36;
    border-radius: 8px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 8px rgba(0,0,0,0.4);
}

.studio-pad:active, .studio-pad.active {
    transform: scale(0.96);
    border-color: rgba(255,255,255,0.4);
}

.pad-light {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 45%;
    height: 5px;
    border-radius: 20px;
    background-color: rgba(255,255,255,0.05);
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.1);
    transition: var(--transition-smooth);
}

/* Color variations for Pads */
.studio-pad:hover .pad-light.pink { background-color: rgba(255, 0, 127, 0.4); }
.studio-pad:hover .pad-light.cyan { background-color: rgba(0, 255, 204, 0.4); }
.studio-pad:hover .pad-light.gold { background-color: rgba(255, 170, 0, 0.4); }
.studio-pad:hover .pad-light.purple { background-color: rgba(139, 92, 246, 0.4); }

.studio-pad:active .pad-light.pink, .studio-pad.active .pad-light.pink { background-color: var(--color-pink); box-shadow: var(--glow-pink); }
.studio-pad:active .pad-light.cyan, .studio-pad.active .pad-light.cyan { background-color: var(--color-cyan); box-shadow: var(--glow-cyan); }
.studio-pad:active .pad-light.gold, .studio-pad.active .pad-light.gold { background-color: var(--color-gold); box-shadow: 0 0 12px rgba(255, 170, 0, 0.6); }
.studio-pad:active .pad-light.purple, .studio-pad.active .pad-light.purple { background-color: var(--color-purple); box-shadow: var(--glow-purple); }

.pad-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding-top: 10px;
}

.pad-name {
    font-family: var(--font-header);
    font-size: 13px;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.5px;
    transition: color 0.1s;
}

.studio-pad:active .pad-name, .studio-pad.active .pad-name {
    color: #fff;
}

.pad-trigger {
    font-family: var(--font-mono);
    font-size: 9px;
    color: #475569;
    margin-top: 4px;
}

.pads-instruction {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: #475569;
    justify-content: center;
    margin-top: 4px;
}

.pads-instruction i {
    color: var(--color-purple);
}

/* --- 7. FEATURES SECTION --- */
.features-section {
    padding: 80px 24px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.feature-card {
    background: rgba(15, 17, 26, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 32px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(20, 24, 35, 0.7);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 24px;
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.02);
}

.text-cyan { color: var(--color-cyan); }
.text-purple { color: var(--color-purple); }
.text-gold { color: var(--color-gold); }
.text-pink { color: var(--color-pink); }

.feature-title {
    font-family: var(--font-header);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- 8. ABOUT ARCHITECTURE SECTION --- */
.about-section {
    padding: 80px 24px;
    background: linear-gradient(180deg, rgba(8, 9, 12, 0) 0%, rgba(12, 13, 18, 0.8) 50%, rgba(8, 9, 12, 0) 100%);
}

.about-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-cyan);
    letter-spacing: 1.5px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.about-title {
    font-family: var(--font-header);
    font-size: 38px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.about-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stat-item {
    border-left: 2px solid rgba(255, 255, 255, 0.05);
    padding-left: 16px;
}

.stat-num {
    font-family: var(--font-header);
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11px;
    color: #64748b;
    font-weight: 500;
}

/* Architecture Graphic Card */
.about-graphic {
    display: flex;
    justify-content: center;
}

.flow-chart-card {
    background: rgba(10, 11, 16, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 400px;
}

.flow-node {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.03);
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition-smooth);
}

.flow-node .node-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.node-start {
    background: rgba(255, 0, 127, 0.05);
    border-color: rgba(255, 0, 127, 0.1);
}
.node-start .node-icon { background: rgba(255, 0, 127, 0.1); color: var(--color-pink); }

.node-process {
    background: rgba(139, 92, 246, 0.05);
    border-color: rgba(139, 92, 246, 0.1);
}
.node-process .node-icon { background: rgba(139, 92, 246, 0.1); color: var(--color-purple); }

.node-destination {
    background: rgba(0, 255, 204, 0.05);
    border-color: rgba(0, 255, 204, 0.1);
}
.node-destination .node-icon { background: rgba(0, 255, 204, 0.1); color: var(--color-cyan); }

.flow-arrow {
    display: flex;
    justify-content: center;
    color: #475569;
    font-size: 12px;
}

/* --- 9. CALL TO ACTION SECTION --- */
.cta-section {
    padding: 100px 24px;
    position: relative;
}

.cta-title {
    font-family: var(--font-header);
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.btn-large {
    padding: 16px 36px;
    font-size: 16px;
    border-radius: 30px;
}

.text-center { text-align: center; }

/* --- 10. FOOTER --- */
.app-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    background-color: #050608;
    padding: 60px 24px 30px 24px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-header);
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    margin-bottom: 12px;
}

.footer-logo i {
    color: var(--color-cyan);
}

.footer-brand p {
    font-size: 13px;
    color: var(--text-secondary);
}

.footer-bottom {
    display: flex;
    justify-content: justify;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright-text {
    font-size: 12px;
    color: #475569;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.social-link {
    color: #475569;
    font-size: 18px;
    transition: var(--transition-smooth);
}

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

/* --- 11. DYNAMIC ANIMATIONS --- */
@keyframes pulse-logo {
    0% { box-shadow: 0 0 10px rgba(0, 255, 204, 0.4); }
    50% { box-shadow: 0 0 25px rgba(0, 255, 204, 0.7); }
    100% { box-shadow: 0 0 10px rgba(0, 255, 204, 0.4); }
}

.animate-fade-in { animation: fadeIn 1s ease-out; }
.animate-slide-up { animation: slideUp 1s cubic-bezier(0.2, 0.8, 0.2, 1); }
.animate-slide-up-delayed { animation: slideUp 1.2s cubic-bezier(0.2, 0.8, 0.2, 1); }
.animate-fade-in-delayed { animation: fadeIn 1.5s ease-out; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 12. RESPONSIVE DESIGN ADJUSTMENTS --- */
@media (max-width: 900px) {
    .panel-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .analog-knobs-section {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        padding-right: 0;
        padding-bottom: 24px;
    }
    
    .about-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-graphic {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none; /* Can be enhanced with simple responsive overlay if needed */
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .pads-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}