:root {
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --primary: #3b82f6; /* Blue */
    --accent: #10b981; /* Emerald/Neon Green */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', sans-serif;
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
}

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

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

/* Utilities */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--glass-border);
    margin-left: 10px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    color: var(--accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-nav {
    border: 1px solid var(--primary);
    padding: 8px 20px;
    border-radius: 20px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.15), transparent 40%);
}

.hero-content {
    max-width: 50%;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-visual {
    position: relative;
    width: 40%;
    height: 400px;
}

.floating-card {
    position: absolute;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    width: 250px;
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 2rem;
    color: var(--accent);
    background: rgba(16, 185, 129, 0.1);
    padding: 15px;
    border-radius: 12px;
}

.hero-visual .card-2 {
    top: 150px;
    right: 0;
    animation-delay: 2s;
}

.hero-visual .card-2 i {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

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

/* Services */
.services {
    padding: 100px 10%;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px;
    text-align: center;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card i {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Comparison Section */
.comparison {
    padding: 100px 10%;
    background: radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.1), transparent 40%);
}

.comparison-container {
    padding: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.comparison-options {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    width: 100%;
    justify-content: center;
}

.option {
    background: rgba(255,255,255,0.03);
    padding: 30px;
    border-radius: 16px;
    width: 300px;
    transition: 0.3s;
    border: 1px solid transparent;
}

.option:hover {
    border-color: var(--primary);
    background: rgba(255,255,255,0.05);
}

.option i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.btn-outline {
    margin-top: 20px;
    padding: 10px 25px;
    background: transparent;
    border: 1px solid var(--text-main);
    color: var(--text-main);
    border-radius: 20px;
    cursor: pointer;
    transition: 0.3s;
}

.btn-outline:hover {
    background: var(--text-main);
    color: var(--bg-dark);
}

.hidden-form {
    margin-top: 30px;
    width: 100%;
    max-width: 500px;
    animation: fadeIn 0.5s ease;
}

.hidden-form.hidden {
    display: none;
}

.hidden-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.hidden-form input {
    padding: 15px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: var(--font-main);
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    text-decoration: underline;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Chatbot */
.chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 350px;
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    z-index: 2000;
    overflow: hidden;
    transition: transform 0.3s ease;
    transform: translateY(0);
}

.chatbot-container.minimized {
    transform: translateY(calc(100% - 60px));
}

.chatbot-header {
    padding: 15px 20px;
    background: rgba(59, 130, 246, 0.2);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.bot-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
}

.chatbot-body {
    height: 350px;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.95rem;
    max-width: 85%;
}

.chat-message.bot {
    background: rgba(255,255,255,0.1);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}

.chat-message.user {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.chatbot-footer {
    padding: 15px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 10px;
}

.chatbot-footer input {
    flex: 1;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 10px 15px;
    color: white;
    outline: none;
}

.chatbot-footer button {
    background: var(--primary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-footer button:disabled {
    background: #475569;
    cursor: not-allowed;
}

/* Footer */
footer {
    background: #020617;
    padding: 40px 10%;
    margin-top: 50px;
    border-top: 1px solid var(--glass-border);
}

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

.socials {
    display: flex;
    gap: 20px;
}

.socials a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: 0.3s;
}

.socials a:hover {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { flex-direction: column; padding-top: 100px; text-align: center; }
    .hero-content { max-width: 100%; margin-bottom: 50px; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-visual { width: 100%; height: 300px; }
    .floating-card { width: 220px; left: 50%; transform: translateX(-50%) !important; animation: none; }
    .hero-visual .card-2 { top: 180px; }
    .comparison-options { flex-direction: column; align-items: center; }
    .chatbot-container { width: 90%; right: 5%; bottom: 20px; }
}