/* Gradient AI Premium Design System */
:root {
    --bg-main: #05060f;
    --bg-secondary: #0c0d18;
    --bg-card: rgba(255, 255, 255, 0.03);
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    --primary: #8a4dff;
    --primary-glow: rgba(138, 77, 255, 0.4);
    --secondary: #00e5ff;
    --secondary-glow: rgba(0, 229, 255, 0.3);
    
    --accent: #ff4dff;
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shimmer: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    
    --transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes glowPulse {
    0% { filter: drop-shadow(0 0 5px var(--primary-glow)); }
    50% { filter: drop-shadow(0 0 20px var(--primary-glow)); }
    100% { filter: drop-shadow(0 0 5px var(--primary-glow)); }
}

.animate { opacity: 0; animation: fadeInUp 0.8s forwards; }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

/* Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(5, 6, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(90deg, #fff, var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.95rem;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #a673ff);
    color: #fff;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--primary-glow);
}

/* Hero Section */
.hero {
    padding: 200px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: -1;
    filter: blur(50px);
}

.hero-text {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(138, 77, 255, 0.1);
    border: 1px solid rgba(138, 77, 255, 0.2);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.headline {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.headline span {
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-visual {
    margin-top: 5rem;
    position: relative;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}

.hero-visual img {
    width: 100%;
    height: auto;
    display: block;
}

/* Reports/Cards */
.section { padding: 120px 0; }
.section-header { text-align: center; margin-bottom: 5rem; }
.section-header h2 { font-size: 3rem; font-family: var(--font-heading); }

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.glass-card {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}

.card-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 2rem;
    border: 1px solid var(--glass-border);
}

.card-image img { width: 100%; height: auto; }

/* Chatbot UI */
.chatbot-wrapper {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
}

.chat-trigger {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 10px 40px var(--primary-glow);
    transition: var(--transition);
}

.chat-trigger:hover { transform: scale(1.1) rotate(5deg); }

.chat-window {
    position: absolute;
    bottom: 90px;
    right: 0;
    width: 380px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 100px rgba(0,0,0,0.8);
    overflow: hidden;
    transform-origin: bottom right;
    transition: var(--transition);
}

.chat-window.closed { transform: scale(0); opacity: 0; pointer-events: none; }

.chat-header {
    padding: 1.5rem;
    background: var(--glass-shimmer);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-body {
    height: 400px;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.chat-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 0.75rem;
}

#chat-input {
    flex: 1;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 0.75rem 1.25rem;
    color: #fff;
    outline: none;
}

/* Responsive */
@media (max-width: 992px) {
    .headline { font-size: 3.2rem; }
    .card-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .headline { font-size: 2.5rem; }
    .chat-window { width: calc(100vw - 40px); right: -20px; }
}