/* =========================================
   CSS variables and Base Styles
   ========================================= */
:root {
    --primary: #10b981;
    --primary-hover: #059669;
    --primary-glow: rgba(16, 185, 129, 0.5);
    --secondary: #3b82f6;
    --bg-main: #020617;
    --bg-darker: #000000;
    --card-bg: rgba(30, 41, 59, 0.4);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 16px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1.2rem; color: var(--text-muted); }
a { text-decoration: none; color: inherit; transition: var(--transition); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section { padding: 6rem 0; position: relative; }
.bg-darker { background-color: var(--bg-darker); }
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }

/* =========================================
   Typography & Gradients
   ========================================= */
.gradient-text {
    background: linear-gradient(135deg, var(--secondary), var(--primary), #6ee7b7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =========================================
   Components (Buttons, Cards, Badges)
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--card-border);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--card-bg);
    border-color: var(--text-muted);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: var(--transition);
}

.hover-glow:hover {
    transform: translateY(-5px);
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 10px 40px -10px var(--primary-glow);
}

.badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #a7f3d0;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-family: var(--font-heading);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* =========================================
   Navigation
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 1.5rem 0;
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    transition: var(--transition);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(2, 6, 23, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    transform: translateY(-20px);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-menu .mobile-link {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(59, 130, 246, 0.05) 40%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
}

.hero-visual {
    position: relative;
    width: 100%;
}

.glass-orb {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    filter: blur(40px);
    opacity: 0.6;
    animation: float 6s ease-in-out infinite alternate;
}

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-20px) scale(1.05); }
}

.hero-mockup {
    position: relative;
    z-index: 2;
    padding: 0;
    overflow: hidden;
}

.mockup-header {
    background: rgba(15, 23, 42, 0.8);
    padding: 1rem;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--card-border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }

.mockup-body {
    padding: 2rem;
}

.skeleton {
    height: 12px;
    background: var(--card-border);
    border-radius: 6px;
    margin-bottom: 1rem;
}

.skeleton.short { width: 60%; }

.agent-interaction {
    margin-top: 2rem;
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
}

.agent-msg {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-family: monospace;
}

.agent-msg.success { color: #34d399; }

.metric-bars {
    margin-top: 1.5rem;
    height: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 15px;
    font-size: 0.75rem;
    font-weight: bold;
    color: white;
}

/* =========================================
   About Section
   ========================================= */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.stat-number {
    font-size: 3rem;
    background: linear-gradient(135deg, #f8fafc, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    margin-bottom: 0;
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--primary);
}

/* =========================================
   Services Section
   ========================================= */
.section-header {
    max-width: 600px;
    margin: 0 auto 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: rgba(16, 185, 129, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* =========================================
   Process Section
   ========================================= */
.process-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary), transparent);
}

.process-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
    text-align: left;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--bg-darker);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: bold;
    font-size: 1.25rem;
    color: var(--primary);
    z-index: 2;
    flex-shrink: 0;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

.step-content {
    flex-grow: 1;
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

.step-content p {
    margin-bottom: 0;
}

/* =========================================
   Contact Section
   ========================================= */
.contact { position: relative; overflow: hidden; }

.contact-glow {
    position: absolute;
    bottom: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.contact-card {
    min-width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* =========================================
   Footer
   ========================================= */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--card-border);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links h4 { margin-bottom: 1rem; }
.footer-links a:hover { color: var(--primary); }

.footer-legal {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--card-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =========================================
   Animations Utilities
   ========================================= */
.animate-on-scroll {
    opacity: 0;
    transition: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}

.animate-on-scroll[data-animation="fade-in"] {
    transform: scale(0.95);
}

.animate-on-scroll[data-animation="slide-up"] {
    transform: translateY(40px);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* =========================================
   Media Queries
   ========================================= */
@media (max-width: 968px) {
    .hero-container, .about-container { grid-template-columns: 1fr; gap: 3rem; }
    .hero-container { text-align: center; }
    .hero-cta { justify-content: center; }
    .hero-visual { max-width: 600px; margin: 0 auto; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
    .footer-container { grid-template-columns: 1fr; gap: 2rem; text-align: left; }
    
    .process-timeline::before { left: 20px; }
    .step-number { width: 40px; height: 40px; font-size: 1rem; }
}

@media (max-width: 480px) {
    .hero-cta { flex-direction: column; }
    .about-stats { grid-template-columns: 1fr; }
    .contact-card { width: 100%; }
}