:root {
    --bg-main: #0A0A0F;
    --text-primary: #FAFAFA;
    --text-secondary: #94A3B8;
    --accent-cyan: #2fe0ed;
    --accent-orange: #ee8416;

    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.06);
    --accent-glow: 0 0 20px rgba(47, 224, 237, 0.2);
    --accent-orange-glow: 0 0 40px rgba(238, 132, 22, 0.4);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Effects */
.bg-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: floatGlow 15s infinite alternate ease-in-out;
}

.glow-1 {
    top: -10%;
    left: -10%;
    background: radial-gradient(circle, var(--accent-orange) 0%, transparent 70%);
}

.glow-2 {
    bottom: -20%;
    right: -10%;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    animation-delay: -5s;
}

/* Grain overlay */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 50;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

@keyframes floatGlow {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 50px) scale(1.1);
    }
}

/* Typography Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* Global Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: all 0.3s ease;
    padding: 1.5rem 0;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 28px;
    height: 28px;
}

.nav-links {
    display: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.nav-cta {
    display: none;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 2rem;
    }

    .nav-cta {
        display: inline-flex;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), #1cbacd);
    color: #000;
    box-shadow: 0 4px 14px rgba(47, 224, 237, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(47, 224, 237, 0.4);
    background: linear-gradient(135deg, #2fe0ed, #3eeaff);
}

/* Pulse Animation for Primary Buttons */
.primary-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(47, 224, 237, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(47, 224, 237, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(47, 224, 237, 0);
    }
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
    background: var(--glass-bg);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid transparent;
    position: relative;
    z-index: 1;
}

.btn-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    padding: 1px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-orange));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
}

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

.glow-hover:hover {
    box-shadow: var(--accent-orange-glow);
}

.cta-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* Base Sections */
.section {
    padding: 6rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 3rem;
    text-align: center;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 8rem;
    gap: 4rem;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Terminal Component */
.terminal-window {
    background: #000;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    width: 100%;
    max-width: 550px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--accent-glow);
    text-align: left;
    margin: 0 auto;
}

.terminal-window.large {
    max-width: 800px;
}

.terminal-header {
    background: #111;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid #222;
}

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

.dot.red {
    background-color: #FF5F56;
}

.dot.yellow {
    background-color: #FFBD2E;
}

.dot.green {
    background-color: #27C93F;
}

.terminal-title {
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transform: translateX(-24px);
    /* offset the dots for true center */
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    min-height: 250px;
    color: var(--text-primary);
    line-height: 1.8;
}

/* Chat Sim */
.chat-sim {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-msg {
    display: flex;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.chat-msg.visible {
    opacity: 1;
    transform: translateY(0);
}

.avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.avatar.user {
    background: #333;
}

.avatar.bot {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-orange));
    color: #000;
}

.msg-content {
    background: #1A1A24;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border-top-left-radius: 0;
    font-family: var(--font-body);
}

.bot .msg-content {
    background: transparent;
    border: 1px solid #333;
}

.floating {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Marquee / Social Proof */
.social-proof {
    padding: 3rem 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
    text-align: center;
    overflow: hidden;
}

.social-proof-text {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.marquee-wrapper {
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    display: flex;
    overflow: hidden;
    user-select: none;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    min-width: 100%;
}

.marquee-content {
    display: flex;
    animation: scroll 30s linear infinite;
    gap: 3rem;
}

.marquee-content span {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 1.1rem;
    white-space: nowrap;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.marquee-content span:hover {
    opacity: 1;
    color: var(--text-primary);
}

.separator {
    color: #333 !important;
}

@keyframes scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(calc(-50% - 1.5rem));
    }
}

/* Glassmorphism Cards Utilities */
.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: scale(1.02);
    background: var(--glass-hover);
    border-color: rgba(47, 224, 237, 0.3);
    box-shadow: 0 10px 30px rgba(47, 224, 237, 0.05);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06), transparent 40%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 1;
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    line-height: 1;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* How It Works */
.steps-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    position: relative;
}

@media (min-width: 768px) {
    .steps-container {
        grid-template-columns: repeat(3, 1fr);
        text-align: center;
        gap: 2rem;
    }
}

.step {
    position: relative;
    z-index: 2;
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1rem;
    background: linear-gradient(180deg, var(--text-primary) 0%, rgba(250, 250, 250, 0) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    opacity: 0.8;
}

@media (min-width: 768px) {
    .steps-line {
        position: absolute;
        top: 2.5rem;
        left: 15%;
        right: 15%;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
        z-index: 1;
    }
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.step-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Demo / Terminal Output */
.demo-section {
    padding-top: 2rem;
    padding-bottom: 6rem;
}

#typewriter-output {
    white-space: pre-wrap;
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 1.2em;
    background: var(--text-primary);
    vertical-align: middle;
    animation: blink 1s step-end infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.token-prompt {
    color: var(--accent-cyan);
}

.token-cmd {
    color: var(--text-primary);
}

.token-success {
    color: #27C93F;
}

.token-system {
    color: var(--text-secondary);
}

/* Integrations */
.integrations-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.integration-node {
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s;
    cursor: default;
}

.integration-node:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05) translateY(-5px);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimonial-card {
    padding: 2rem;
}

.quote {
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

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

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #333, #111);
}

.author-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Specific avatar placeholders */
.avatar-1 {
    background: linear-gradient(135deg, #2fe0ed, #1cbacd);
    opacity: 0.8;
}

.avatar-2 {
    background: linear-gradient(135deg, #ee8416, #f9a03f);
    opacity: 0.8;
}

.avatar-3 {
    background: linear-gradient(135deg, #F59E0B, #EF4444);
    opacity: 0.8;
}

.avatar-4 {
    background: linear-gradient(135deg, #10B981, #3B82F6);
    opacity: 0.8;
}

/* Open Source */
.open-source {
    text-align: center;
}

.os-container {
    padding: 4rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.os-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* Footer */
.footer {
    text-align: center;
    position: relative;
    padding-top: 8rem;
    padding-bottom: 4rem;
}

.footer-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.footer-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.footer-bottom {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

.copyright {
    color: #666;
    font-size: 0.875rem;
}

.footer-glow {
    position: absolute;
    bottom: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse at center, rgba(238, 132, 22, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* Animation Utilities */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* Modal form */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: #111;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    width: 90%;
    max-width: 450px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

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

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(47, 224, 237, 0.2);
}

.w-full {
    width: 100%;
}