/* Fluence - Obsidian Glass Design System */

/* CSS Variables */
:root {
    --bg-obsidian: #000000;
    --surface-dark: #121216;
    --primary-amethyst: #A855F7;
    --accent-cyan: #00f2fe;
    --glow-indigo: #6366F1;
    --text-white: #F4F4F5;
    --text-muted: #9E9EA7;
    --text-dark: #1F1F24;
    
    /* System Colors */
    --color-green: #10B981;
    --color-green-bg: rgba(16, 185, 129, 0.1);
    
    /* Font Families */
    --font-heading: 'Sora', sans-serif;
    --font-body: 'Hanken Grotesk', sans-serif;
    --font-mono: 'Geist', monospace;
    
    /* Elevation & Shadows */
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(168, 85, 247, 0.25);
    --shadow-cyan-glow: 0 0 30px rgba(0, 242, 254, 0.25);
    
    /* Interpolation helper variables for gradients */
    --in-oklch: ;
}

@supports (linear-gradient(in oklch, white, black)) {
    :root {
        --in-oklch: in oklch;
    }
}

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

body {
    background-color: var(--bg-obsidian);
    color: var(--text-white);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography Classes */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-white);
    font-weight: 600;
}

/* AMOLED Ambient Morphing Blobs */
.ambient-blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--primary-amethyst) 0%, transparent 70%);
    animation: float-blob-1 25s infinite alternate ease-in-out;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    animation: float-blob-2 30s infinite alternate ease-in-out;
}

.blob-3 {
    top: 30%;
    right: 15%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--glow-indigo) 0%, transparent 70%);
    animation: float-blob-3 20s infinite alternate ease-in-out;
}

@keyframes float-blob-1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10vw, 15vh) scale(1.2); }
}

@keyframes float-blob-2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-15vw, -10vh) scale(0.9); }
}

@keyframes float-blob-3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-5vw, 10vh) scale(1.1); }
}

/* Glassmorphism Panels */
.glass-panel {
    background: rgba(26, 26, 32, 0.6);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: var(--shadow-glass);
    border-radius: 24px;
    transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    justify-content: center;
    padding: 24px 40px;
    transition: background-color 0.3s, backdrop-filter 0.3s;
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-white);
}

.logo-text span {
    color: var(--accent-cyan);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.github-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.github-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
    transition: transform 0.2s ease;
}

.github-nav-link:hover .github-icon {
    transform: scale(1.1);
}

.nav-item {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-item:hover {
    color: var(--text-white);
}

.btn-nav-download {
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid var(--primary-amethyst);
    color: var(--text-white);
    padding: 10px 24px;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow);
}

.btn-nav-download:hover {
    background: rgba(168, 85, 247, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(168, 85, 247, 0.4);
}

/* Main Layout Grid */
main {
    flex-grow: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 140px 40px 80px 40px;
    display: flex;
    flex-direction: column;
    gap: 120px;
    z-index: 10;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
    gap: 24px;
}

/* Hero badge group */
.hero-badges {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.version-tag {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.05em;
}

.version-tag::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
}

/* "Now Live" status badge below version tag */
.status-live-tag {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.22);
    color: #34d399;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    padding: 5px 14px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.04em;
}

.live-dot {
    display: block;
    width: 6px;
    height: 6px;
    background: #34d399;
    border-radius: 50%;
    box-shadow: 0 0 8px #34d399;
    animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px #34d399; }
    50% { opacity: 0.6; box-shadow: 0 0 4px #34d399; }
}

.hero h1 {
    font-size: 54px;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 780px;
}

.text-gradient {
    background: linear-gradient(135deg var(--in-oklch), var(--primary-amethyst) 20%, var(--accent-cyan) 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 620px;
    margin-top: 8px;
}

.hero-ctas {
    display: flex;
    gap: 20px;
    margin-top: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary {
    background: var(--primary-amethyst);
    color: var(--text-white);
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(168, 85, 247, 0.6);
    filter: brightness(1.05);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-primary svg, .btn-secondary svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Phone Simulator Section — reduced bottom padding to eliminate dead zone gap */
.simulator-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 40px 0 0 0;
}

.device-frame {
    width: 320px;
    height: 650px;
    border-radius: 40px;
    border: 8px solid #202025;
    background: #0D0E12;
    position: relative;
    box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.8), 0 0 100px -20px rgba(168, 85, 247, 0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 20;
    animation: float-device 6s ease-in-out infinite;
    will-change: transform;
}

@keyframes float-device {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(0.3deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* Phone Status Bar */
.phone-status-bar {
    height: 32px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px 0 20px;
    opacity: 0.6;
    font-size: 10px;
    font-family: var(--font-mono);
    color: var(--text-white);
    pointer-events: none;
}

.status-icons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-icons svg {
    width: 12px;
    height: 12px;
    fill: currentColor;
}

/* Phone Screen / Note App */
.phone-screen {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    position: relative;
}

.back-arrow {
    width: 24px;
    height: 24px;
    fill: var(--text-white);
    opacity: 0.8;
    margin-bottom: 20px;
    cursor: pointer;
}

.note-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
}

.note-body {
    font-size: 14px;
    color: var(--text-muted);
    font-family: var(--font-body);
    line-height: 1.5;
    position: relative;
    outline: none;
}

/* Glowing floating typing cursor */
.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 16px;
    background-color: var(--primary-amethyst);
    box-shadow: 0 0 8px var(--primary-amethyst);
    margin-left: 2px;
    animation: cursor-blink 0.8s step-end infinite;
    vertical-align: middle;
}

@keyframes cursor-blink {
    50% { opacity: 0; }
}

/* Floating Overlay Waveform Pill (from Screenshot 3) */
.floating-overlay-pill {
    position: absolute;
    top: 220px;
    left: 16px;
    right: 16px;
    height: 48px;
    background: rgba(18, 18, 24, 0.85);
    border: 1px solid var(--primary-amethyst);
    border-radius: 999px;
    box-shadow: 0 8px 32px rgba(168, 85, 247, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6px;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 40;
}

.floating-overlay-pill.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.overlay-close-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

.overlay-close-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.overlay-close-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Animated SVG Waveform container */
.overlay-waveform-container {
    flex-grow: 1;
    height: 32px;
    margin: 0 10px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.overlay-waveform-svg {
    width: 100%;
    height: 100%;
}

.waveform-path {
    fill: none;
    stroke: var(--primary-amethyst);
    stroke-width: 2;
    stroke-linecap: round;
}

.overlay-check-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-amethyst);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    cursor: pointer;
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
    transition: transform 0.2s;
    flex-shrink: 0;
}

.overlay-check-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Simulated Floating Bubble next to cursor (from Screenshot 2) */
.simulated-floating-bubble {
    position: absolute;
    left: 20px;
    top: 175px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(18, 18, 25, 0.8);
    border: 2px solid var(--primary-amethyst);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
    z-index: 30;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.simulated-floating-bubble::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px solid rgba(168, 85, 247, 0.3);
    animation: bubble-pulse 2s infinite ease-out;
}

@keyframes bubble-pulse {
    0% { transform: scale(0.9); opacity: 0.9; }
    100% { transform: scale(1.3); opacity: 0; }
}

.simulated-floating-bubble svg {
    width: 18px;
    height: 18px;
    fill: var(--text-white);
}

.simulated-floating-bubble.active {
    background: var(--primary-amethyst);
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.6);
}

/* Voice Bar Bottom Overlay (from Screenshot 2) */
.bottom-voice-bar {
    position: absolute;
    bottom: 24px;
    left: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transform: translateY(120%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 30;
}

.bottom-voice-bar.active {
    transform: translateY(0);
    opacity: 1;
}

.voice-status-text {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--primary-amethyst);
    letter-spacing: 0.05em;
    font-weight: 600;
    animation: status-breath 1.5s ease-in-out infinite alternate;
}

@keyframes status-breath {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

.voice-bar-pill {
    width: 100%;
    height: 56px;
    background: rgba(18, 18, 25, 0.9);
    border: 1.5px solid rgba(168, 85, 247, 0.4);
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    box-shadow: 0 8px 32px rgba(168, 85, 247, 0.15), 0 0 20px rgba(168, 85, 247, 0.1);
}

.voice-bar-action {
    background: none;
    border: none;
    color: var(--text-white);
    opacity: 0.8;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background 0.2s, opacity 0.2s;
}

.voice-bar-action:hover {
    background: rgba(255, 255, 255, 0.05);
    opacity: 1;
}

.voice-bar-action svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.voice-bar-mic-container {
    width: 44px;
    height: 44px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid rgba(168, 85, 247, 0.4);
    border-radius: 50%;
    margin-top: 0;
}

.voice-bar-mic-orb {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-amethyst);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    cursor: pointer;
    box-shadow: 0 0 12px rgba(168, 85, 247, 0.5);
    z-index: 10;
    transition: transform 0.3s;
}

.voice-bar-mic-orb:hover {
    transform: scale(1.05);
}

.voice-bar-mic-orb svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.voice-bar-mic-pulsing-bg {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1.5px solid var(--primary-amethyst);
    animation: orb-pulse 2s infinite cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 0;
}

@keyframes orb-pulse {
    0% { transform: scale(0.85); opacity: 0.8; }
    100% { transform: scale(1.3); opacity: 0; }
}

.simulator-instruction {
    font-size: 13px;
    color: var(--text-muted);
    font-family: var(--font-body);
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 8px;
    pointer-events: none;
}

.simulator-instruction svg {
    width: 16px;
    height: 16px;
    fill: var(--primary-amethyst);
}

/* Feature Grid Section — 2×2 vertical cards */
.features-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.features-container h2 {
    font-size: 36px;
    text-align: center;
    letter-spacing: -0.02em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 100%;
}

/* Vertical card layout (icon top, text below) */
.feature-card-vertical {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 32px;
}

/* Premium gradient-border icon box */
.feature-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: rgba(168, 85, 247, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    /* Gradient border via box-shadow + outline trick */
    outline: 1.5px solid transparent;
    box-shadow:
        0 0 0 1.5px rgba(168, 85, 247, 0.35),
        0 0 0 1px rgba(0, 242, 254, 0.15),
        0 4px 24px rgba(168, 85, 247, 0.2),
        inset 0 1px 0 rgba(255,255,255,0.06);
    flex-shrink: 0;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.feature-card-vertical:hover .feature-icon-box {
    box-shadow:
        0 0 0 1.5px rgba(168, 85, 247, 0.6),
        0 0 0 1px rgba(0, 242, 254, 0.3),
        0 6px 30px rgba(168, 85, 247, 0.35),
        inset 0 1px 0 rgba(255,255,255,0.08);
    transform: translateY(-2px);
}

.feature-icon-box svg {
    width: 40px;
    height: 40px;
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-text h3 {
    font-size: 19px;
    font-weight: 600;
}

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

/* Setup Wizard Section */
.setup-wizard-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.setup-header {
    text-align: center;
    margin-bottom: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.setup-header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.setup-header h2 {
    font-size: 38px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.setup-header p {
    font-size: 16px;
    color: var(--text-muted);
}

/* Side-by-side layout: Quick Install (left) + Stepper (right) */
.setup-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    width: 100%;
    align-items: start;
}

.setup-stepper-container {
    display: flex;
    width: 100%;
    flex-direction: column;
    position: relative;
}

/* Timeline Layout */
.setup-step-row {
    display: flex;
    gap: 24px;
    position: relative;
}

.setup-timeline-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 32px;
    position: relative;
}

.timeline-line {
    width: 2px;
    background: linear-gradient(to bottom var(--in-oklch), var(--primary-amethyst) 0%, rgba(168, 85, 247, 0.1) 100%);
    position: absolute;
    top: 32px;
    bottom: -24px;
    left: 15px;
    z-index: 1;
}

/* Remove timeline link on last item */
.setup-step-row:last-child .timeline-line {
    display: none;
}

.timeline-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid var(--primary-amethyst);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 14px;
    font-weight: 600;
    z-index: 2;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

.timeline-circle svg {
    width: 16px;
    height: 16px;
    fill: var(--primary-amethyst);
}

.timeline-circle.active {
    background: var(--primary-amethyst);
    box-shadow: var(--shadow-glow);
}

.timeline-circle.active svg {
    fill: var(--text-white);
}

.setup-card-wrapper {
    flex-grow: 1;
    margin-bottom: 40px;
}

.setup-card {
    width: 100%;
    padding: 24px;
    background: rgba(22, 22, 28, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    transition: all 0.3s;
}

.setup-card:hover {
    border-color: rgba(168, 85, 247, 0.15);
}

.setup-step-num {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.setup-card h3 {
    font-size: 18px;
    font-weight: 600;
}

.setup-card p {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.5;
}

/* Custom interactive inputs & buttons in setup wizard */
.setup-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.setup-input-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

.input-container {
    position: relative;
    width: 100%;
}

.setup-input-field {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px 60px 12px 16px;
    color: var(--text-white);
    font-size: 14px;
    font-family: var(--font-mono);
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.setup-input-field:focus {
    border-color: var(--primary-amethyst);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.15);
}

.input-action-btn {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--primary-amethyst);
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: opacity 0.2s;
}

.input-action-btn:hover {
    opacity: 0.8;
}

.setup-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    flex-wrap: wrap;
    gap: 12px;
}

.setup-status-message {
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-setup-save {
    background: linear-gradient(135deg var(--in-oklch), var(--primary-amethyst) 0%, var(--glow-indigo) 100%);
    border: none;
    color: var(--text-white);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.25);
    transition: all 0.3s ease;
}

.btn-setup-save:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.4);
    filter: brightness(1.05);
}

.btn-setup-status {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-white);
    opacity: 0.8;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 12px;
    cursor: default;
}

/* Service toggle element styling (Step 3 Switch) */
.switch-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.switch-label {
    font-size: 13px;
    color: var(--text-white);
}

.switch-el {
    width: 44px;
    height: 24px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
}

.switch-el::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-white);
    top: 3px;
    left: 3px;
    transition: transform 0.3s;
}

.switch-el.active {
    background: var(--primary-amethyst);
    box-shadow: var(--shadow-glow);
}

.switch-el.active::after {
    transform: translateX(20px);
}

/* Footer Section */
footer {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    z-index: 10;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-copyright {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-right {
    display: flex;
    gap: 32px;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--text-white);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    main {
        padding: 100px 24px 60px 24px;
        gap: 80px;
    }
    
    header {
        padding: 16px 24px;
    }
    
    .hero h1 {
        font-size: 38px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .features-grid {
        grid-template-cols: 1fr;
    }
    
    .setup-stepper-container {
        padding: 0 12px;
    }
    
    footer {
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 24px;
    }
}

/* Problem & Comparison Section */
.problem-solution-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 100%;
}

.problem-solution-stack {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
}

.problem-title, .solution-title {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-white);
    margin-bottom: 8px;
}

.solution-title span {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.card-badge {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-red {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #F87171;
}

.badge-green {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--color-green);
}

.problem-card h2, .solution-card h2 {
    font-size: 26px;
    letter-spacing: -0.02em;
}

.problem-card p, .solution-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

/* Comparison Table */
.comparison-table-wrapper {
    padding: 32px;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow: hidden;
}

.comparison-table-wrapper h3 {
    font-size: 20px;
    letter-spacing: -0.01em;
}

.table-scroll-container {
    width: 100%;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 600px;
}

.comparison-table th, .comparison-table td {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 14px;
}

.comparison-table th {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-muted);
}

.comparison-table th.highlight-header {
    color: var(--primary-amethyst);
}

/* Offline column header */
.comparison-table th.highlight-header-offline {
    color: var(--accent-cyan);
}

.comparison-table td.feature-title {
    font-weight: 500;
    color: var(--text-white);
}

.comparison-table td.highlight-cell {
    background: rgba(168, 85, 247, 0.03);
    border-left: 1px solid rgba(168, 85, 247, 0.1);
    border-right: 1px solid rgba(168, 85, 247, 0.1);
    color: var(--text-white);
}

/* Offline column cells — distinct cyan tint */
.comparison-table td.highlight-cell-offline {
    background: rgba(0, 242, 254, 0.03);
    border-left: 1px solid rgba(0, 242, 254, 0.1);
    border-right: 1px solid rgba(0, 242, 254, 0.1);
    color: var(--text-white);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* Feature Icon Wrapper updates */
.feature-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.15);
}

.feature-icon-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .comparison-table th, .comparison-table td {
        padding: 12px 14px;
        font-size: 13px;
    }
    .problem-card, .solution-card {
        padding: 24px;
    }
    .comparison-table-wrapper {
        padding: 20px;
    }
}

/* Roadmap Section */
.roadmap-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 100%;
}

.roadmap-section h2 {
    font-size: 36px;
    text-align: center;
    letter-spacing: -0.02em;
}

/* Roadmap styles */
.roadmap-grid {
    display: grid;
    grid-template-cols: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}


.roadmap-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.roadmap-phase {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--primary-amethyst);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.roadmap-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-active {
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.25);
    color: #D8B4FE;
}

.badge-planned {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.roadmap-card h3 {
    font-size: 22px;
    letter-spacing: -0.01em;
}

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

/* Collapsible FAQ Section */
.faq-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 100%;
}

.faq-section h2 {
    font-size: 36px;
    text-align: center;
    letter-spacing: -0.02em;
}

.faq-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.faq-item {
    cursor: pointer;
}

.faq-item summary {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 600;
    color: var(--text-white);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    outline: none;
    user-select: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 22px;
    font-weight: 400;
    color: var(--primary-amethyst);
    transition: transform 0.3s ease;
    line-height: 1;
}

.faq-item[open] summary::after {
    content: '−';
    color: var(--accent-cyan);
}

.faq-content {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 16px;
    cursor: default;
}

.faq-item[open] .faq-content {
    animation: faq-slide-down 0.3s ease-out;
}

@keyframes faq-slide-down {
    0% { opacity: 0; transform: translateY(-8px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Unified Glassmorphic Card */
.problem-card,
.solution-card,
.feature-card-vertical,
.roadmap-card,
.faq-item,
.quick-install-box {
    background: rgba(22, 22, 28, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: var(--shadow-glass);
    border-radius: 24px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

/* Unified Hover Glow */
.problem-card:hover,
.solution-card:hover,
.feature-card-vertical:hover,
.roadmap-card:hover,
.faq-item:hover,
.faq-item[open],
.quick-install-box:hover {
    border-color: rgba(168, 85, 247, 0.45);
    background-color: rgba(26, 26, 32, 0.75);
    box-shadow: 0 8px 32px rgba(168, 85, 247, 0.15);
    transform: translateY(-2px);
}

/* Quick Install Box — now lives beside the Setup Wizard */
.quick-install-box {
    margin-top: 0;
    width: 100%;
    text-align: left;
    align-self: start;
}

.quick-install-box h3 {
    font-size: 17px;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.quick-install-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-install-list li {
    font-size: 13.5px;
    color: var(--text-muted);
    position: relative;
    padding-left: 24px;
    line-height: 1.55;
}

.quick-install-list li strong {
    color: var(--text-white);
}

.quick-install-list li a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px dashed rgba(0, 242, 254, 0.4);
    transition: border-bottom-color 0.2s, color 0.2s;
}

.quick-install-list li a:hover {
    color: var(--text-white);
    border-bottom-color: var(--text-white);
}

.quick-install-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-amethyst);
    font-weight: 700;
}

/* Extra Responsive Adjustments */
@media (max-width: 900px) {
    /* Stack feature grid to single column on medium screens */
    .features-grid {
        grid-template-columns: 1fr;
    }
    /* Stack setup layout vertically */
    .setup-layout-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .problem-card,
    .solution-card,
    .feature-card-vertical,
    .roadmap-card,
    .faq-item,
    .quick-install-box {
        padding: 24px;
        gap: 12px;
    }
    .faq-item summary {
        font-size: 15px;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 360px) {
    .device-frame {
        transform: scale(0.9);
        transform-origin: center center;
        margin: -30px 0;
    }
}