/* ===================================
   Variables & Base Styles
   =================================== */

:root {
    /* Primary Colors */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    
    /* Gradient Colors */
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-main: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    /* Background Colors */
    --bg-dark: #0f0f23;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Border & Shadow */
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.4);
    
    /* Spacing */
    --section-padding: 120px 0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
    padding: 1.5rem 0;
    background: rgba(15, 15, 35, 0.8);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar.scrolling-up {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}


.navbar.scrolling-up .nav-link {
    color: rgba(15, 15, 35, 0.7) !important;
}

.navbar.scrolling-up .nav-link:hover {
    color: #0f0f23 !important;
}

.navbar.scrolling-up .nav-link-login {
    border-right-color: rgba(15, 15, 35, 0.2);
}

.navbar.scrolling-up .btn-primary {
    background: var(--gradient-main);
    color: white;
}

.navbar.scrolling-up .navbar-toggler {
    border-color: rgba(15, 15, 35, 0.3);
}

.navbar.scrolling-up .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15, 15, 35, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: transform 0.3s ease;
    position: relative;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.brand-logo {
    height: 40px;
    width: auto;
    transition: opacity 0.3s ease;
}

.brand-logo-dark {
    display: none;
    opacity: 0;
}

.brand-logo-white {
    display: block;
    opacity: 1;
}

.navbar.scrolling-up .brand-logo-white {
    display: none;
    opacity: 0;
}

.navbar.scrolling-up .brand-logo-dark {
    display: block;
    opacity: 1;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: width 0.3s ease;
}

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

.nav-link:hover::after {
    width: 80%;
}

.nav-link-login {
    border-right: 1px solid var(--border-color);
    margin-right: 1rem;
}

/* ===================================
   Hero Section
   =================================== */

.hero-section {
    position: relative;
    min-height: 100vh;
    padding: 80px 0 0 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.4) 0%, transparent 70%);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.3) 0%, transparent 70%);
    bottom: 10%;
    left: -5%;
    animation-delay: 5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(240, 147, 251, 0.3) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* ===================================
   AI Globe Animation
   =================================== */

.ai-globe-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.globe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
}

.globe-sphere {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(102, 126, 234, 0.15), rgba(15, 15, 35, 0.9));
    box-shadow: 
        inset -50px -50px 100px rgba(102, 126, 234, 0.2),
        inset 50px 50px 100px rgba(240, 147, 251, 0.15),
        0 0 150px rgba(102, 126, 234, 0.25),
        0 0 300px rgba(102, 126, 234, 0.15);
    animation: globeRotate 20s linear infinite;
    position: relative;
    opacity: 0.6;
}

.globe-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-image: 
        linear-gradient(rgba(102, 126, 234, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(240, 147, 251, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(240, 147, 251, 0.05) 1px, transparent 1px);
    background-size: 40px 40px, 40px 40px, 20px 20px, 20px 20px;
    animation: gridRotate 15s linear infinite reverse;
    opacity: 0.3;
}

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

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

/* Orbiting Lights */
.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.orbit-1 {
    width: 700px;
    height: 700px;
    animation: orbitRotate 10s linear infinite;
}

.orbit-2 {
    width: 800px;
    height: 800px;
    animation: orbitRotate 15s linear infinite reverse;
}

.orbit-3 {
    width: 650px;
    height: 900px;
    animation: orbitRotate3D 12s linear infinite;
}

.orbit-4 {
    width: 750px;
    height: 750px;
    animation: orbitRotate3DReverse 18s linear infinite;
}

@keyframes orbitRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbitRotate3D {
    0% { transform: translate(-50%, -50%) rotateX(60deg) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotateX(60deg) rotate(360deg); }
}

@keyframes orbitRotate3DReverse {
    0% { transform: translate(-50%, -50%) rotateX(-60deg) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotateX(-60deg) rotate(-360deg); }
}

.light {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.8), rgba(240, 147, 251, 0.6));
    box-shadow: 
        0 0 20px rgba(102, 126, 234, 0.4),
        0 0 40px rgba(102, 126, 234, 0.3),
        0 0 60px rgba(240, 147, 251, 0.2);
    animation: lightPulse 2s ease-in-out infinite;
    opacity: 0.7;
}

.light-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.light-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 0.5s;
}

.light-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 1s;
}

.light-4 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 1.5s;
}

@keyframes lightPulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 0.7;
    }
    50% { 
        transform: scale(1.3);
        opacity: 0.5;
    }
}

.light-1 {
    transform: translateX(-50%) scale(1);
}

.light-2 {
    transform: translateY(-50%) scale(1);
}

.light-3 {
    transform: translateX(-50%) scale(1);
}

.light-4 {
    transform: translateY(-50%) scale(1);
}

/* Floating Particles */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.5);
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
    opacity: 0.6;
}

.particle-1 {
    top: 20%;
    left: 20%;
    animation: particleFloat 8s ease-in-out infinite;
}

.particle-2 {
    top: 60%;
    right: 25%;
    animation: particleFloat 10s ease-in-out infinite;
    animation-delay: 2s;
}

.particle-3 {
    bottom: 30%;
    left: 30%;
    animation: particleFloat 12s ease-in-out infinite;
    animation-delay: 4s;
}

.particle-4 {
    top: 40%;
    right: 15%;
    animation: particleFloat 9s ease-in-out infinite;
    animation-delay: 1s;
}

@keyframes particleFloat {
    0%, 100% { 
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% { 
        transform: translate(30px, -30px) scale(1.2);
        opacity: 1;
    }
    50% { 
        transform: translate(-20px, -50px) scale(0.8);
        opacity: 0.8;
    }
    75% { 
        transform: translate(-40px, 20px) scale(1.1);
        opacity: 0.9;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 2rem;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--gradient-main);
    border: none;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    background: transparent;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-top: 3rem;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

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

/* ===================================
   Demo Window
   =================================== */

.hero-demo {
    position: relative;
    animation: floatDemo 6s ease-in-out infinite;
}

@keyframes floatDemo {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.demo-window {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.window-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.window-controls {
    display: flex;
    gap: 0.5rem;
}

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

.control-dot.red {
    background: #ff5f56;
}

.control-dot.yellow {
    background: #ffbd2e;
}

.control-dot.green {
    background: #27c93f;
}

.window-title {
    flex: 1;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.window-content {
    padding: 2rem;
    min-height: 400px;
}

.chat-interface {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.chat-message {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.user-message {
    justify-content: flex-end;
}

.user-message .message-content {
    background: var(--gradient-main);
    color: white;
}

.message-content {
    padding: 1rem 1.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    max-width: 80%;
    font-size: 0.95rem;
    line-height: 1.6;
}

.message-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.typing-indicator {
    display: flex;
    gap: 0.3rem;
    padding: 0.5rem 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typing 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

.progress-bar-animated {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-bar-animated::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 40%;
    background: var(--gradient-main);
    animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
    0% {
        left: -40%;
    }
    100% {
        left: 100%;
    }
}

/* ===================================
   Trusted By Section
   =================================== */

.trusted-section {
    padding: 60px 0;
    background: rgba(255, 255, 255, 0.02);
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.logo-item {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-muted);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.logo-item:hover {
    opacity: 1;
    color: var(--text-secondary);
}

/* ===================================
   Section Styles
   =================================== */

.section-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===================================
   Features Section
   =================================== */

.features-section {
    padding: var(--section-padding);
}

.feature-card {
    padding: 2.5rem;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-main);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===================================
   How It Works Section
   =================================== */

.how-it-works-section {
    padding: var(--section-padding);
    background: rgba(255, 255, 255, 0.02);
}

.step-card {
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 6rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.1;
    z-index: -1;
}

.step-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.step-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
}

/* ===================================
   Use Cases Section
   =================================== */

.use-cases-section {
    padding: var(--section-padding);
}

.use-case-card {
    padding: 2.5rem;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.use-case-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-5px);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.use-case-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.use-case-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===================================
   Community Section
   =================================== */

.community-section {
    padding: var(--section-padding);
    background: rgba(255, 255, 255, 0.02);
}

.community-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.community-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.community-card-image {
    height: 200px;
    overflow: hidden;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gradient-bg-1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-bg-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-bg-3 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.placeholder-icon {
    font-size: 4rem;
}

.community-card-content {
    padding: 2rem;
}

.community-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.community-card-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.community-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===================================
   Pricing Section
   =================================== */

.pricing-section {
    padding: var(--section-padding);
}

.pricing-card {
    padding: 2.5rem;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.pricing-card-featured {
    border: 2px solid;
    border-image: var(--gradient-main) 1;
    background: var(--bg-card-hover);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-main);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-plan {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.price-currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.pricing-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-check {
    color: #10b981;
    flex-shrink: 0;
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    padding: var(--section-padding);
    background: rgba(255, 255, 255, 0.02);
}

.cta-card {
    padding: 4rem;
    background: var(--gradient-main);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
}

.cta-description {
    font-size: 1.2rem;
    opacity: 0.9;
}

.btn-light {
    background: white;
    color: var(--primary-dark);
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
    color: var(--primary-dark);
}

/* ===================================
   Footer
   =================================== */

.footer {
    padding: 4rem 0 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--border-color);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo {
    height: 40px;
    width: auto;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--gradient-main);
    border-color: transparent;
    color: white;
    transform: translateY(-3px);
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-divider {
    border-color: var(--border-color);
    opacity: 1;
}

.footer-copyright,
.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-subtitle,
    .section-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-outline-light {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .demo-window {
        margin-top: 3rem;
    }
    
    .cta-card {
        padding: 2rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .trusted-logos {
        gap: 1.5rem;
    }
    
    .logo-item {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .navbar {
        padding: 1rem 0;
    }
    
    .feature-card,
    .use-case-card,
    .step-card {
        padding: 1.5rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    /* AI Globe Animation - Mobile */
    .globe {
        width: 400px;
        height: 400px;
    }
    
    .orbit-1 {
        width: 500px;
        height: 500px;
    }
    
    .orbit-2 {
        width: 600px;
        height: 600px;
    }
    
    .orbit-3 {
        width: 450px;
        height: 650px;
    }
    
    .orbit-4 {
        width: 550px;
        height: 550px;
    }
    
    .particle {
        width: 3px;
        height: 3px;
    }
}

/* ===================================
   Utilities
   =================================== */

.text-muted {
    color: var(--text-muted) !important;
}

.w-100 {
    width: 100%;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.py-5 {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

/* ===================================
   Animations
   =================================== */

[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

/* ===================================
   Signup Modal Styles
   =================================== */

.modal-content {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-close {
    filter: invert(1);
    opacity: 0.8;
}

.btn-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 2rem;
}

.selected-plan-badge {
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
}

.badge-plan-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

.badge-plan-name {
    font-weight: 700;
    font-size: 1.1rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: var(--bg-card-hover);
    border-color: rgba(102, 126, 234, 0.5);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-check-input {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-check-label a {
    color: var(--primary-light);
    text-decoration: none;
}

.form-check-label a:hover {
    text-decoration: underline;
}

.text-danger {
    color: #ef4444;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Modal backdrop */
.modal-backdrop {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

/* Success Modal Styles */
.success-icon {
    display: flex;
    justify-content: center;
    align-items: center;
}

.success-icon svg {
    animation: successScale 0.5s ease-out;
}

@keyframes successScale {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

#userInfoAlert {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: left;
}

#userInfoAlert p {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

#userInfoAlert strong {
    color: var(--text-primary);
}

#paymentButtonContainer {
    margin-top: 1.5rem;
}

/* Responsive modal */
@media (max-width: 768px) {
    .modal-dialog {
        margin: 1rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .success-icon svg {
        width: 60px;
        height: 60px;
    }
}