/* ==========================================================================
   CognitivAI Landing Page CSS (Cognitive Observability Platform)
   ========================================================================== */

/* Design System Tokens */
:root {
    --bg-dark: #07090e;
    --bg-surface: rgba(15, 18, 28, 0.7);
    --bg-surface-hover: rgba(22, 27, 42, 0.85);
    
    --primary-gradient: linear-gradient(135deg, #10b981 0%, #0ea5e9 100%);
    --accent-gradient: linear-gradient(135deg, #0ea5e9 0%, #10b981 100%);
    --glow-gradient: linear-gradient(135deg, rgba(16, 185, 129, 0.25) 0%, rgba(14, 165, 233, 0.25) 100%);
    
    --color-primary: #10b981;
    --color-secondary: #0ea5e9;
    --color-cyan: #0ea5e9;
    --color-text-main: #f3f4f6;
    --color-text-muted: #9ca3af;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-glow: rgba(16, 185, 129, 0.3);
    
    --ff-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-glow: 0 0 30px rgba(16, 185, 129, 0.2);
    --shadow-glow-strong: 0 0 40px rgba(16, 185, 129, 0.4);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--ff-body);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Glow Elements */
.glow-bg-1 {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    top: -200px;
    right: -100px;
    z-index: -1;
    pointer-events: none;
}

.glow-bg-2 {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    top: 600px;
    left: -200px;
    z-index: -1;
    pointer-events: none;
}

/* Reusable Utilities & Layouts */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--ff-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-left {
    text-align: left !important;
}

.text-small {
    font-size: 0.875rem;
}

.text-green {
    color: #10b981;
}

.text-yellow {
    color: #f59e0b;
}

.text-red {
    color: #ef4444;
}

/* Buttons & Interactive Elements */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--ff-body);
    font-weight: 600;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    transition: var(--transition-normal);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-strong);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-main);
    border-color: var(--color-border);
}

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

.btn-glow {
    position: relative;
    box-shadow: var(--shadow-glow);
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 9, 14, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 1.25rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 8px;
    border: 1px solid var(--color-border-glow);
}

.logo-text {
    font-family: var(--ff-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.03em;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

/* Hero Section */
.hero-section {
    padding: 6rem 0 4rem 0;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #a5b4fc;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-cyan);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: 3.2rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

/* Video Container Demo */
.video-container {
    width: 100%;
    aspect-ratio: 16/9;
    background: rgba(15, 18, 28, 0.4);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 20px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(16, 185, 129, 0.15);
    overflow: hidden;
    backdrop-filter: blur(8px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.video-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6), 0 0 40px rgba(16, 185, 129, 0.25);
    border-color: rgba(16, 185, 129, 0.4);
}

.video-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* Platform Visual Placeholder */
.platform-visual-placeholder {
    width: 100%;
    aspect-ratio: 16/11;
    background: rgba(15, 18, 28, 0.4);
    border: 2px dashed rgba(16, 185, 129, 0.3);
    border-radius: 20px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), inset 0 0 20px rgba(16, 185, 129, 0.05);
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.placeholder-blur-layer {
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(10px);
}

.placeholder-content {
    text-align: center;
    z-index: 2;
    padding: 2rem;
}

.placeholder-icon-wrapper {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-glow);
}

.placeholder-svg-icon {
    width: 2.25rem;
    height: 2.25rem;
}

.placeholder-title {
    font-size: 1.15rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.placeholder-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Challenge Section (El Desafío) */
.challenge-section {
    padding: 6rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: rgba(15, 18, 28, 0.2);
}

.challenge-grid {
    max-width: 800px;
    margin: 0 auto 3rem auto;
}

.challenge-card {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.challenge-card h3 {
    font-size: 1.6rem;
    color: #ffffff;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.challenge-intro {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.challenge-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.challenge-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.list-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin-top: 0.55rem;
    flex-shrink: 0;
    box-shadow: 0 0 8px var(--color-primary);
}

.list-desc {
    font-size: 0.98rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.list-desc strong {
    color: #ffffff;
}

.quote-wrapper {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.quote-text {
    font-family: var(--ff-heading);
    font-size: 1.5rem;
    font-weight: 600;
    font-style: italic;
    color: var(--color-cyan);
    letter-spacing: -0.01em;
}

/* Section Header Styles */
.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 4rem auto;
}

.section-title {
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

/* Features Section */
.features-section {
    padding: 6rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.feature-card {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--bg-surface-hover);
    border-color: var(--color-border-glow);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.1);
}

.feature-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 12px;
    background: var(--glow-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.feature-icon {
    width: 1.75rem;
    height: 1.75rem;
}

.feature-title {
    font-size: 1.35rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.feature-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.platform-conclusion {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: #ffffff;
    font-weight: 500;
}

/* Continuous Improvement Section */
.improvement-section {
    padding: 4rem 0 6rem 0;
}

.improvement-card {
    background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.08), rgba(0, 0, 0, 0)), var(--bg-surface);
    border: 1px solid var(--color-border-glow);
    border-radius: 24px;
    padding: 4rem;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 3rem;
    align-items: center;
    box-shadow: var(--shadow-glow);
}

.improvement-text {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
}

.improvement-badge {
    display: flex;
    justify-content: center;
}

.badge-ring {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.circular-chart {
    display: block;
    max-width: 160px;
    max-height: 160px;
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.03);
    stroke-width: 2.8;
}

.circle {
    fill: none;
    stroke: var(--color-cyan);
    stroke-width: 2.8;
    stroke-linecap: round;
    animation: progress 1.5s ease-out forwards;
}

.percentage {
    fill: #ffffff;
    font-family: var(--ff-heading);
    font-size: 0.55rem;
    font-weight: 700;
    text-anchor: middle;
}

.ring-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Interactive Demo / Simulated Dashboard Section */
.demo-section {
    padding: 6rem 0;
    background: rgba(15, 18, 28, 0.2);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.browser-mockup {
    background: #0f111a;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(16, 185, 129, 0.05);
    margin-bottom: 3rem;
    position: relative;
}

.browser-bar {
    background: #0a0b10;
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.browser-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.browser-tabs {
    flex-shrink: 0;
}

.browser-tab {
    background: #0f111a;
    color: var(--color-text-main);
    padding: 0.4rem 1rem;
    border-radius: 6px 6px 0 0;
    font-size: 0.8rem;
    border: 1px solid var(--color-border);
    border-bottom: none;
    font-weight: 500;
}

.browser-address {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.4rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.address-lock {
    width: 12px;
    height: 12px;
    color: #10b981;
}

.status-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10b981;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}

/* Dashboard Mockup Grid Container */
.dashboard-container {
    display: grid;
    grid-template-columns: 240px 1fr;
    height: 440px;
    background: #0d0e15;
}

/* Dashboard Sidebar Styling */
.dash-sidebar {
    background: #090a0f;
    border-right: 1px solid var(--color-border);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dash-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.user-name {
    font-size: 0.85rem;
    color: #ffffff;
    font-weight: 600;
}

.user-role {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: block;
}

.dash-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dash-nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.dash-nav-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.02);
}

.dash-nav-item.active {
    color: #ffffff;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

/* Dashboard Main Viewport */
.dash-main {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
}

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.25rem;
}

.dash-title {
    font-size: 1.35rem;
    color: #ffffff;
}

.dash-subtitle {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.score-badge {
    background: var(--glow-gradient);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #a5b4fc;
}

/* Dashboard KPI Cards Grid */
.dash-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.dash-kpi-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.25rem;
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.25rem;
}

.kpi-value {
    font-size: 2rem;
    font-family: var(--ff-heading);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.kpi-status-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-indicator {
    font-size: 0.75rem;
    font-weight: 700;
}

.kpi-trend {
    font-size: 0.72rem;
    color: var(--color-text-muted);
}

/* Insights Box inside dashboard */
.insight-box {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 12px;
    padding: 1.25rem;
    margin-top: auto;
}

.insight-title-area {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.insight-svg {
    width: 1rem;
    height: 1rem;
}

.insight-box h4 {
    font-size: 0.9rem;
    font-weight: 600;
}

.insight-text {
    font-size: 0.85rem;
    color: var(--color-text-main);
    line-height: 1.5;
}

/* Predefined Profiles Controls */
.demo-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.controls-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-main);
}

.controls-buttons {
    display: flex;
    gap: 1.25rem;
}

.demo-url-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.demo-url-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.demo-url-btn.active {
    color: #ffffff;
    background: rgba(16, 185, 129, 0.12);
    border-color: var(--color-primary);
}

/* Privacy Section */
.privacy-section {
    padding: 6rem 0;
    background: relative;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.privacy-container {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.privacy-graphic {
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-container {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-halo {
    position: absolute;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, rgba(0,0,0,0) 70%);
    border: 1.5px solid rgba(16, 185, 129, 0.2);
    animation: pulse 3s infinite;
}

.shield-svg {
    width: 120px;
    height: 120px;
    color: var(--color-cyan);
    filter: drop-shadow(0 0 15px rgba(16, 185, 129, 0.3));
}

.shield-lock {
    position: absolute;
    width: 48px;
    height: 48px;
    background: var(--bg-dark);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    z-index: 2;
    top: 52%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.privacy-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.privacy-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.privacy-icon-small {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--color-cyan);
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.privacy-list p {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.privacy-list strong {
    color: #ffffff;
}

/* Planes Section */
.planes-section {
    padding: 6rem 0;
}

.planes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.plan-card {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 3.5rem 2.5rem;
    position: relative;
    overflow: hidden;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.featured-plan {
    border-color: var(--color-border-glow);
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.05), rgba(0, 0, 0, 0)), var(--bg-surface);
    box-shadow: var(--shadow-glow);
}

.plan-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--primary-gradient);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    text-transform: uppercase;
}

.plan-title {
    font-size: 1.8rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.plan-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.plan-price {
    font-size: 2.25rem;
    font-family: var(--ff-heading);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 2rem;
    line-height: 1;
}

.plan-price span {
    font-size: 1rem;
    font-family: var(--ff-body);
    font-weight: normal;
    color: var(--color-text-muted);
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.plan-check {
    width: 1rem;
    height: 1rem;
    color: var(--color-cyan);
    flex-shrink: 0;
}

.plan-btn {
    width: 100%;
    margin-top: auto;
}

/* Vision Section */
.vision-section {
    padding: 6rem 0;
    background: rgba(15, 18, 28, 0.2);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.vision-card {
    background: radial-gradient(circle at center, rgba(16, 185, 129, 0.03) 0%, rgba(0,0,0,0) 70%), var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 4.5rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.vision-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, rgba(0,0,0,0) 75%);
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    filter: blur(10px);
}

.vision-meta {
    font-size: 0.8rem;
    color: var(--color-cyan);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 1rem;
}

.vision-title {
    font-size: 2.5rem;
    color: #ffffff;
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
    line-height: 1.2;
}

.vision-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 720px;
    margin: 0 auto;
}

.vision-body p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Team Section */
.team-section {
    padding: 6rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.team-member-card {
    background: var(--bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition-normal);
}

.team-member-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-glow);
    background: var(--bg-surface-hover);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.1);
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 2px solid rgba(16, 185, 129, 0.3);
    margin: 0 auto 1.5rem auto;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.1);
    transition: var(--transition-fast);
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition-fast);
}

.team-member-card:hover .member-avatar {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
    transform: scale(1.05);
}

.team-member-card:hover .member-avatar img {
    transform: scale(1.08);
}

.member-name {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.member-role {
    font-size: 0.85rem;
    color: var(--color-cyan);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.member-social {
    display: flex;
    justify-content: center;
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    transition: var(--transition-fast);
}

.linkedin-link:hover {
    color: #ffffff;
    border-color: rgba(10, 102, 194, 0.5);
    background: rgba(10, 102, 194, 0.15);
}

.social-icon {
    width: 0.95rem;
    height: 0.95rem;
}

/* Call to Action Banner & Waitlist Form */
.cta-banner {
    padding: 6rem 0 8rem 0;
    position: relative;
}

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

.cta-inner {
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.08), rgba(0, 0, 0, 0)), var(--bg-surface);
    border: 1px solid var(--color-border-glow);
    border-radius: 24px;
    padding: 5rem 2rem;
    box-shadow: var(--shadow-glow);
}

.cta-title {
    font-size: 2.75rem;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.cta-desc {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Waitlist Form */
.waitlist-form {
    display: flex;
    max-width: 680px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-border);
    padding: 0.4rem;
    border-radius: 9999px;
    gap: 0.5rem;
}

.waitlist-input {
    flex-grow: 1;
    background: none;
    border: none;
    padding: 0 1.5rem;
    color: #ffffff;
    font-family: var(--ff-body);
    font-size: 1rem;
    outline: none;
}

.waitlist-input::placeholder {
    color: var(--color-text-muted);
}

/* Footer Section */
.footer {
    background: #040509;
    border-top: 1px solid var(--color-border);
    padding: 5rem 0 2.5rem 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.brand-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    max-width: 320px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-links h4 {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2.5rem;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-bottom-container a {
    color: var(--color-text-main);
    text-decoration: none;
}

.footer-bottom-container a:hover {
    text-decoration: underline;
}

/* Keyframe Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes progress {
    from { stroke-dasharray: 0 100; }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .platform-visual-placeholder,
    .video-container {
        max-width: 580px;
        margin: 0 auto;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .improvement-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .privacy-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    
    .privacy-graphic {
        order: -1;
    }
    
    .privacy-list {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .planes-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .navbar {
        padding: 1rem 0;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .challenge-card {
        padding: 1.75rem;
    }
    
    .dashboard-container {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .dash-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 1rem;
    }
    
    .dash-nav {
        flex-direction: row;
        gap: 0.25rem;
    }
    
    .dash-nav-item {
        padding: 0.4rem 0.6rem;
    }
    
    .dash-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-card {
        padding: 2.5rem 1.5rem;
    }
    
    .vision-title {
        font-size: 1.8rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .waitlist-form {
        flex-direction: column;
        background: none;
        border: none;
        border-radius: 0;
        gap: 1rem;
    }
    
    .waitlist-input {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid var(--color-border);
        border-radius: 9999px;
        padding: 1rem 1.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}