/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-color: #05070A;
    --card-bg: rgba(21, 26, 35, 0.6);
    --card-hover: rgba(28, 34, 46, 0.8);
    --primary: #3B82F6;
    --primary-glow: rgba(59, 130, 246, 0.6);
    --secondary: #8B5CF6;
    --secondary-glow: rgba(139, 92, 246, 0.6);
    --accent: #06b6d4;
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --border: rgba(255, 255, 255, 0.1);
    --gradient: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 50%, #06b6d4 100%);
    --glass: blur(12px) saturate(180%);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 40%);
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 35px;
    background: var(--gradient);
    background-size: 200% auto;
    color: white;
    text-decoration: none;
    border-radius: 99px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.6);
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -1px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
}

/* Header */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(5, 7, 10, 0.7);
    backdrop-filter: var(--glass);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:hover {
    color: white;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--gradient);
    transition: width 0.3s;
}

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

/* Hero Section */
.hero {
    padding: 200px 0 120px;
    text-align: center;
    position: relative;
}

.hero h1 {
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 800;
    letter-spacing: -2px;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 45px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Features */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: translateX(-100%);
    transition: 0.5s;
}

.feature-card:hover::before {
    transform: translateX(100%);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.5);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 25px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    font-weight: 700;
}

/* Pricing */
.pricing {
    padding: 100px 0;
    position: relative;
}

.pricing-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    padding: 6px;
    border-radius: 99px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--border);
}

.toggle-btn {
    padding: 14px 40px;
    border-radius: 99px;
    background: transparent;
    color: var(--text-muted);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    font-size: 1rem;
}

.toggle-btn.active {
    background: var(--card-bg);
    color: white;
    border: 1px solid var(--primary);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

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

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.pricing-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.15);
}

.card-header h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.price {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
    -webkit-text-fill-color: var(--text-muted);
}

.specs-list {
    list-style: none;
    margin: 30px 0;
    flex-grow: 1;
    border-top: 1px solid var(--border);
    padding-top: 30px;
}

.specs-list li {
    margin-bottom: 15px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.specs-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent);
    margin-right: 12px;
    font-size: 0.8rem;
}

.card-btn {
    width: 100%;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    box-shadow: none;
    margin-top: auto;
    animation: none;
}

.card-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 20px var(--primary-glow);
}

/* FAQ */
.faq {
    padding: 100px 0;
}

.faq-grid {
    display: grid;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--primary);
    background: var(--card-hover);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.faq-answer {
    margin-top: 20px;
    color: var(--text-muted);
    display: none;
    line-height: 1.7;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

/* Footer */
footer {
    padding: 60px 0;
    background: #020305;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }

    .nav-links {
        display: none;
    }

    .pricing-card {
        padding: 30px;
    }
}

/* Chat Widget Styles */
.chat-toggle-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    z-index: 2000;
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

.chat-toggle-btn:hover {
    transform: scale(1.1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(59, 130, 246, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

.chat-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    height: 500px;
    background: rgba(14, 18, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    z-index: 2000;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: all 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    transform-origin: bottom right;
    transform: scale(0);
    opacity: 0;
    pointer-events: none;
}

.chat-widget.active {
    transform: scale(1);
    opacity: 1;
    pointer-events: all;
}

.chat-header {
    padding: 15px 20px;
    background: var(--gradient);
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    font-weight: 600;
}

.chat-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-chat {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0.8;
}

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

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    line-height: 1.4;
    word-wrap: break-word;
}

.message.bot {
    background: var(--card-bg);
    border: 1px solid var(--border);
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.message.user {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 5px;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.chat-input-area {
    padding: 15px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
}

.chat-input-area input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    padding: 10px 15px;
    border-radius: 99px;
    color: white;
    outline: none;
}

.chat-input-area input:focus {
    border-color: var(--primary);
}

.chat-input-area button {
    background: var(--gradient);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: transform 0.2s;
}

.chat-input-area button:hover {
    transform: scale(1.1);
}

/* Scrollbar for chat */
.chat-messages::-webkit-scrollbar {
    width: 5px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
}