/* ==========================================================================
   ZenithHome Landing Page - Premium Dark Glassmorphic Design System
   ========================================================================== */

/* 1. CSS Custom Variables & Core Resets */
:root {
    /* Color Palette - Default Theme (Afternoon Cool Teal) */
    --bg-deep: #050a18;
    --bg-mid: #0b1120;
    --bg-surface: #0d1526;
    
    --accent-teal: #085f63;
    --accent-teal-glow: rgba(8, 95, 99, 0.4);
    --accent-teal-soft: rgba(8, 95, 99, 0.12);
    
    --accent-amber: #f59e0b;
    --accent-amber-glow: rgba(245, 158, 11, 0.35);
    --accent-amber-soft: rgba(245, 158, 11, 0.12);
    
    --accent-red: #ef4444;
    --accent-red-glow: rgba(239, 68, 68, 0.35);
    --accent-red-soft: rgba(239, 68, 68, 0.12);
    
    --accent-blue: #3b82f6;
    --accent-blue-glow: rgba(59, 130, 246, 0.35);
    --accent-blue-soft: rgba(59, 130, 246, 0.12);
    
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.35);
    --accent-cyan-soft: rgba(6, 182, 212, 0.12);

    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    
    /* Glassmorphism Variables */
    --glass-bg: rgba(13, 21, 38, 0.5);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.18);
    --glass-highlight: rgba(255, 255, 255, 0.04);
    
    /* Animation Speeds */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Circadian Preset Overrides */
body.morning-theme {
    --bg-deep: #040d21;
    --bg-mid: #0a1730;
    --bg-surface: #0d203f;
    --accent-teal: #06b6d4;
    --accent-teal-glow: rgba(6, 182, 212, 0.45);
    --accent-teal-soft: rgba(6, 182, 212, 0.15);
}

body.evening-theme {
    --bg-deep: #0f0a05;
    --bg-mid: #1c1109;
    --bg-surface: #26170d;
    --accent-teal: #ea580c;
    --accent-teal-glow: rgba(234, 88, 12, 0.45);
    --accent-teal-soft: rgba(234, 88, 12, 0.15);
}

/* Reset and Global Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-deep);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color var(--transition-slow);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

ul {
    list-style: none;
}

/* 2. Floating Ambient Glow Blobs */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    transition: background-color var(--transition-slow), transform 5s ease-in-out;
}

.blob-1 {
    top: 15%;
    left: 10%;
    width: 450px;
    height: 450px;
    background-color: var(--accent-teal);
    animation: blob-drift-1 25s infinite alternate;
}

.blob-2 {
    bottom: 20%;
    right: 15%;
    width: 380px;
    height: 380px;
    background-color: var(--accent-amber);
    animation: blob-drift-2 20s infinite alternate-reverse;
}

.blob-3 {
    top: 60%;
    left: 45%;
    width: 320px;
    height: 320px;
    background-color: var(--accent-red);
    animation: blob-drift-3 28s infinite alternate;
}

@keyframes blob-drift-1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, 60px) scale(1.15); }
}

@keyframes blob-drift-2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-70px, -50px) scale(1.08); }
}

@keyframes blob-drift-3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, -90px) scale(1.2); }
}

/* 3. Reusable Layout Utilities */
.section-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 100px 24px;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 30%, var(--accent-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-teal { color: var(--accent-teal); }
.text-amber { color: var(--accent-amber); }
.text-red { color: var(--accent-red); }
.text-blue { color: var(--accent-blue); }
.text-muted { color: var(--text-muted); }

.bg-teal-soft { background-color: var(--accent-teal-soft); }
.bg-amber-soft { background-color: var(--accent-amber-soft); }
.bg-red-soft { background-color: var(--accent-red-soft); }
.bg-blue-soft { background-color: var(--accent-blue-soft); }

.font-accent-teal { font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--accent-teal); }
.font-accent-amber { font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--accent-amber); }
.font-accent-red { font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--accent-red); }
.font-accent-blue { font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--accent-blue); }

/* Glass Panel Base Styling */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px) saturate(120%);
    border-radius: 24px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
    pointer-events: none;
}

.glass-panel:hover {
    border-color: var(--glass-border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

/* Card Glow Effect Overlay */
.card-glow-overlay {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-teal-glow) 0%, transparent 60%);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.glass-panel:hover .card-glow-overlay {
    opacity: 0.12;
}

/* Button UI Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--accent-teal);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--accent-teal-glow);
}

.btn-primary:hover {
    background-color: #ffffff;
    color: var(--bg-deep);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background-color: var(--glass-highlight);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
}

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

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 16px;
}

.btn-full {
    width: 100%;
}

/* Scroll Trigger Fades */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 4. Header & Navbar Navigation */
.navbar-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(5, 10, 24, 0.65);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    transition: background-color var(--transition-normal);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Audiowide', cursive;
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.12em;
    color: #ffffff;
}

.logo-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-teal);
    fill: var(--accent-teal-glow);
}

.logo-subtext {
    font-weight: 400;
    color: var(--accent-teal);
}

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

.nav-item {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    position: relative;
    padding: 6px 0;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-teal);
    transition: width var(--transition-fast);
}

.nav-item:hover {
    color: #ffffff;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--glass-highlight);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.theme-toggle-btn:hover {
    color: #ffffff;
    border-color: var(--glass-border-hover);
    transform: rotate(15deg);
}

/* 5. Hero Section & Interactive Tablet Mockup */
.hero-section {
    padding-top: 140px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: center;
}

.badge-container {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--glass-highlight);
    border: 1px solid var(--glass-border);
    padding: 8px 16px;
    border-radius: 30px;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-teal);
    box-shadow: 0 0 10px var(--accent-teal);
    animation: simple-pulse 2s infinite;
}

@keyframes simple-pulse {
    0% { transform: scale(0.9); opacity: 0.4; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.4; }
}

.badge-text {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.hero-title {
    font-size: 56px;
    line-height: 1.15;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-description {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
}

.stat-lbl {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* 3D High-Fidelity Tablet Bezel Design */
.hero-mockup-wrapper {
    position: relative;
    perspective: 1000px;
}

.mockup-frame-glass {
    background: #0d1526;
    border: 10px solid #1e293b;
    border-radius: 36px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 
                inset 0 0 20px rgba(255, 255, 255, 0.03), 
                0 0 0 1px rgba(255, 255, 255, 0.05);
    padding: 6px;
    width: 100%;
    transform: rotateY(-8deg) rotateX(4deg);
    transition: transform var(--transition-slow);
}

.mockup-frame-glass:hover {
    transform: rotateY(-3deg) rotateX(2deg) translateY(-5px);
}

.tablet-header {
    height: 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0 18px 4px;
}

.tablet-camera {
    width: 6px;
    height: 6px;
    background-color: #1e293b;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 6px;
    transform: translateX(-50%);
}

.tablet-status-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--text-secondary);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
}

.tablet-system-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge-eco-mode {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 9px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    background-color: var(--accent-teal-soft);
    color: var(--accent-teal);
    border: 1px solid rgba(8, 95, 99, 0.2);
    transition: opacity var(--transition-normal);
}

.badge-eco-mode.inactive {
    opacity: 0.3;
}

.tablet-clock {
    font-family: 'Space Grotesk', sans-serif;
}

.tablet-screen {
    background-color: #040813;
    border-radius: 26px;
    padding: 18px;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: hidden;
}

/* Tablet Interface Components */
.tablet-stats-summary-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

.mock-stat-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
}

.mock-stat-title {
    font-size: 8px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.mock-stat-value-group {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-top: 4px;
}

.mock-stat-number {
    font-family: 'Audiowide', cursive;
    font-size: 16px;
    color: #ffffff;
}

.mock-stat-unit {
    font-size: 9px;
    color: var(--text-muted);
}

/* Room Navigation within Mockup */
.mock-rooms-tabs {
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.02);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.room-tab {
    flex: 1;
    padding: 8px 4px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    transition: all var(--transition-fast);
}

.room-tab:hover {
    color: #ffffff;
}

.room-tab.active {
    background-color: var(--accent-teal-soft);
    color: var(--accent-teal);
    border: 1px solid rgba(8, 95, 99, 0.15);
    font-weight: 600;
}

/* Mock Device Grid & Active Cards */
.mock-device-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    flex-grow: 1;
}

.mock-device-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.mock-device-card.active {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(8, 95, 99, 0.35);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
}

.card-icon-container {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.mock-device-card.active .card-icon-container {
    background-color: var(--accent-teal-soft);
}

.device-icon {
    width: 16px;
    height: 16px;
}

.animate-spin-slow {
    animation: rotate-inf 8s linear infinite;
}

.mock-device-card:not(.active) .animate-spin-slow {
    animation-play-state: paused;
}

@keyframes rotate-inf {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.mock-power-btn {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.mock-power-btn i {
    width: 12px;
    height: 12px;
}

.mock-power-btn.active {
    background-color: var(--accent-teal);
    border-color: var(--accent-teal);
    color: #ffffff;
    box-shadow: 0 0 10px var(--accent-teal-glow);
}

.mock-device-card .card-body {
    position: relative;
    z-index: 2;
    margin-bottom: 8px;
}

.device-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
}

.mock-device-card.active .device-title {
    color: #ffffff;
}

.device-room {
    font-size: 8px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    font-weight: 500;
}

.card-footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    font-size: 8px;
    color: var(--text-muted);
}

.device-status-text {
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.status-dot.online {
    background-color: var(--accent-teal);
    box-shadow: 0 0 4px var(--accent-teal);
}

.status-dot.locked {
    background-color: var(--accent-red);
}

.status-label {
    font-weight: 500;
}

.mock-device-card.active .status-label {
    color: var(--accent-teal);
}

.eco-countdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background-color: rgba(8, 95, 99, 0.15);
    border: 0.5px solid rgba(8, 95, 99, 0.25);
    color: var(--accent-teal);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    animation: fade-pulse 2s infinite alternate;
}

@keyframes fade-pulse {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

.eco-pulse {
    width: 3px;
    height: 3px;
    background-color: var(--accent-teal);
    border-radius: 50%;
}

/* 6. Feature Grid Showcase Section */
.features-section {
    position: relative;
    border-top: 1px solid var(--glass-border);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-tagline {
    font-size: 11px;
    letter-spacing: 0.15em;
    font-weight: 700;
    color: var(--accent-teal);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: 38px;
    margin-bottom: 16px;
}

.section-description {
    font-size: 15px;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.feature-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.feature-icon-wrapper i {
    width: 24px;
    height: 24px;
}

.feature-heading {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-body {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.feature-link {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
}

.feature-link i {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.feature-link:hover i {
    transform: translateX(4px);
}

/* 7. IoT Tech integration & Walkthrough Section */
.tech-integration-section {
    border-top: 1px solid var(--glass-border);
}

.integration-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
}

.integration-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.benefit-list {
    margin: 32px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.benefit-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
}

.benefit-list li i {
    width: 18px;
    height: 18px;
}

.provision-flow-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.visual-panel-title {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.flow-step {
    display: flex;
    gap: 16px;
    position: relative;
}

.flow-step::after {
    content: '';
    position: absolute;
    left: 17px;
    top: 36px;
    width: 1px;
    height: calc(100% - 18px);
    background-color: var(--glass-border);
}

.flow-step:last-child::after {
    display: none;
}

.step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.flow-step.done .step-num {
    background-color: var(--accent-teal-soft);
    border-color: var(--accent-teal);
    color: var(--accent-teal);
}

.flow-step.active .step-num {
    background-color: #ffffff;
    border-color: #ffffff;
    color: var(--bg-deep);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.step-content h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 2px;
}

.step-content p {
    font-size: 11px;
    color: var(--text-muted);
}

.animated-progress-bar {
    width: 180px;
    height: 3px;
    background-color: var(--glass-border);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 60%;
    background-color: var(--accent-teal);
    box-shadow: 0 0 5px var(--accent-teal);
    border-radius: 2px;
    animation: progress-slide 2s infinite ease-in-out;
}

@keyframes progress-slide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

.esp-chip-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 14px;
    border-radius: 16px;
    margin-top: 8px;
}

.chip-icon {
    width: 28px;
    height: 28px;
    color: var(--text-secondary);
}

.chip-details {
    display: flex;
    flex-direction: column;
}

.chip-status {
    font-size: 11px;
    font-weight: 600;
}

.chip-ip {
    font-size: 9px;
    color: var(--text-muted);
}

/* 8. Live Simulator Playground Controls */
.playground-section {
    border-top: 1px solid var(--glass-border);
}

.playground-control-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    margin-bottom: 24px;
}

.preset-label-container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.preset-label-container i {
    width: 16px;
    height: 16px;
    color: var(--accent-teal);
}

.preset-selectors {
    display: flex;
    gap: 12px;
}

.preset-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--glass-highlight);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.preset-btn:hover {
    border-color: var(--glass-border-hover);
    color: #ffffff;
}

.preset-btn.active {
    background-color: #ffffff;
    color: var(--bg-deep);
    border-color: #ffffff;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.preset-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.afternoon-dot { background-color: #085f63; }
.evening-dot { background-color: #ea580c; }
.morning-dot { background-color: #06b6d4; }

.interactive-simulator-area {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.interactive-stats-billboard {
    display: grid;
    grid-template-columns: 1fr auto 1.2fr auto 1fr auto 1.3fr;
    align-items: center;
    padding: 24px;
}

.billboard-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.billboard-val {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
}

.billboard-lbl {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.billboard-divider {
    width: 1px;
    height: 40px;
    background-color: var(--glass-border);
}

.simulator-instructions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.instruction-row {
    display: flex;
    gap: 12px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
    padding: 16px;
    border-radius: 16px;
}

.instruction-row i {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.instruction-row p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.instruction-row strong {
    color: #ffffff;
}

/* 9. Pricing Tiers Setup */
.pricing-section {
    border-top: 1px solid var(--glass-border);
}

.pricing-cards-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr 1fr;
    gap: 24px;
    align-items: stretch;
}

.pricing-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card.featured {
    border-color: rgba(8, 95, 99, 0.4);
    box-shadow: 0 15px 40px rgba(8, 95, 99, 0.15);
    background-color: rgba(13, 21, 38, 0.65);
    transform: scale(1.02);
}

.pricing-card.featured:hover {
    border-color: rgba(8, 95, 99, 0.6);
}

.featured-ribbon {
    position: absolute;
    top: 14px;
    right: 14px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 4px 10px;
    border-radius: 20px;
    background-color: var(--accent-amber-soft);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.pricing-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 24px;
}

.pricing-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.pricing-card.featured .pricing-name {
    color: #ffffff;
}

.pricing-cost {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: 16px;
}

.pricing-cost .currency {
    font-size: 20px;
    font-weight: 600;
}

.pricing-cost .amount {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
}

.pricing-cost .freq {
    font-size: 13px;
    color: var(--text-muted);
}

.pricing-intro {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.pricing-divider {
    height: 1px;
    background-color: var(--glass-border);
    margin-bottom: 24px;
}

.pricing-benefits {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
    flex-grow: 1;
}

.pricing-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.pricing-benefits li i {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.pricing-benefits li.disabled {
    color: var(--text-muted);
}

/* 10. Footer Section Layout */
.main-footer {
    background-color: #03060f;
    border-top: 1px solid var(--glass-border);
    padding-top: 80px;
    position: relative;
    z-index: 10;
}

.footer-content-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.footer-intro-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-social-links {
    display: flex;
    gap: 12px;
}

.footer-social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.footer-social-links a:hover {
    color: #ffffff;
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.footer-social-links a i {
    width: 16px;
    height: 16px;
}

.footer-links-column {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 4px;
}

.footer-links-column a {
    font-size: 13px;
    color: var(--text-secondary);
}

.footer-links-column a:hover {
    color: var(--accent-teal);
}

.footer-newsletter-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.newsletter-explanation {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.newsletter-form-container {
    display: flex;
    width: 100%;
    gap: 8px;
    margin-top: 8px;
}

.newsletter-form-container input {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 10px 14px;
    border-radius: 10px;
    color: #ffffff;
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.newsletter-form-container input:focus {
    border-color: var(--accent-teal);
}

.btn-newsletter {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: var(--accent-teal);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.btn-newsletter:hover {
    background-color: #ffffff;
    color: var(--bg-deep);
}

.btn-newsletter i {
    width: 16px;
    height: 16px;
}

.footer-bottom-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 24px 0;
    font-size: 12px;
    color: var(--text-muted);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom-legal-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-legal-links a:hover {
    color: #ffffff;
}

/* ==========================================================================
   11. Responsiveness Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
    .section-container {
        padding: 64px 20px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 64px;
    }
    
    .hero-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-description {
        max-width: 600px;
    }
    
    .hero-stats {
        justify-content: center;
        width: 100%;
    }
    
    .pricing-cards-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .footer-content-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }
    
    .nav-links {
        display: none; /* Mobile hamburger could go here - keeping it clean */
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .integration-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .interactive-stats-billboard {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .billboard-divider {
        display: none;
    }
    
    .simulator-instructions {
        grid-template-columns: 1fr;
    }
    
    .footer-content-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}