:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-alt: #f1f5f9;
    --bg-card: #ffffff;
    --text-primary: #334155;
    --text-muted: #64748b;
    --accent-orange: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.2);
    --border-color: rgba(0, 0, 0, 0.05);
    --glass-bg: rgba(255, 255, 255, 0.85);
    
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --header-height: 80px;
}

html { scroll-behavior: smooth; }

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

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

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; letter-spacing: -0.02em; }
a { color: var(--accent-orange); text-decoration: none; transition: all 0.3s var(--ease-out); }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* Header & Nav */
header {
    position: fixed;
    top: 0; left: 0; width: 100%; height: var(--header-height); z-index: 1000;
    background: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: transform 0.4s var(--ease-out), background 0.4s var(--ease-out);
}
header.hidden { transform: translateY(-100%); }
header .container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo-area { display: flex; align-items: center; gap: 15px; }
.logo-icon { font-size: 2rem; font-weight: bold; color: var(--text-primary); font-family: var(--font-heading); }
.logo-icon span { color: var(--accent-orange); }
.logo-text { line-height: 1.2; }
.logo-text strong { display: block; font-size: 1.1rem; letter-spacing: -0.02em; }
.logo-text small { color: var(--text-muted); font-size: 0.75rem; }

nav ul { list-style: none; display: flex; gap: 32px; }
nav ul li a { color: var(--text-muted); font-size: 0.95rem; font-weight: 500; position: relative; padding: 8px 0; }
nav ul li a:hover, nav ul li a.active { color: var(--text-primary); }
nav ul li a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0%; height: 2px; background: var(--accent-orange); transition: width 0.3s var(--ease-out); }
nav ul li a:hover::after, nav ul li a.active::after { width: 100%; }

.menu-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; padding: 10px; }

main { padding-top: calc(var(--header-height) + 40px); min-height: calc(100vh - 200px); }

/* Buttons */
.btn { padding: 14px 28px; border-radius: 30px; font-family: var(--font-heading); font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.3s var(--ease-out); border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; gap: 10px; }
.btn-primary { background-color: var(--accent-orange); color: #fff; box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4); }
.btn-primary:hover { background-color: #2563eb; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6); }
.btn-outline { background-color: transparent; color: var(--text-primary); border-color: var(--border-color); }
.btn-outline:hover { border-color: var(--text-primary); background: rgba(255, 255, 255, 0.05); }

/* Animations */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 30px; transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out); }
.card:hover { transform: translateY(-5px); border-color: rgba(59, 130, 246, 0.5); }
.glass { background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border-color); }

/* Hero Section */
.hero { padding: 80px 0; position: relative; overflow: hidden; }
.hero::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08), transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.05), transparent 50%);
    pointer-events: none; z-index: -2;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.hero-content h4 { color: var(--text-muted); font-weight: normal; font-size: 1rem; margin-bottom: 20px; }
.hero-content h1 { font-size: 4.5rem; line-height: 1.1; margin-bottom: 10px; text-transform: uppercase; }
.hero-content h1 span { color: var(--accent-orange); display: block; }
.hero-content h2 { font-size: 1.8rem; font-weight: 500; margin-bottom: 20px; }
.hero-content p { color: var(--text-muted); font-size: 1.1rem; max-width: 90%; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 20px; align-items: center; margin-bottom: 40px; flex-wrap: wrap; }
.social-links { display: flex; gap: 15px; align-items: center; }
.social-links span { font-size: 0.85rem; color: var(--text-muted); }
.social-icon { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; color: var(--text-primary); transition: all 0.3s; }
.social-icon:hover { border-color: var(--accent-orange); color: var(--accent-orange); }
.hero-image { position: relative; text-align: right; }
.hero-image img { max-width: 100%; height: auto; border-radius: 20px; }
.status-badge { position: absolute; top: 20px; right: 20px; background: var(--glass-bg); backdrop-filter: blur(8px); border: 1px solid var(--border-color); padding: 15px; border-radius: 12px; text-align: left; }
.status-indicator { display: inline-block; width: 8px; height: 8px; background: #4caf50; border-radius: 50%; margin-right: 8px; }
.status-badge p { font-size: 0.9rem; margin-top: 5px; }
.hero-features { position: absolute; right: -20px; bottom: 80px; display: flex; flex-direction: column; gap: 15px; text-align: left; }
.feature-item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-primary); background: var(--glass-bg); padding: 10px 15px; border-radius: 8px; border: 1px solid var(--border-color); backdrop-filter: blur(8px); }
.feature-icon { color: var(--accent-orange); }

/* Metrics */
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 40px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); margin-bottom: 60px; }
.metric-box { display: flex; align-items: center; gap: 20px; }
.metric-icon { width: 50px; height: 50px; border-radius: 50%; background: rgba(59, 130, 246, 0.1); color: var(--accent-orange); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.metric-info h3 { font-size: 2rem; }
.metric-info p { color: var(--text-muted); font-size: 0.85rem; }

/* Logos */
.logos-section { text-align: center; margin-bottom: 80px; }
.logos-section p { text-transform: uppercase; font-size: 0.8rem; letter-spacing: 2px; color: var(--text-muted); margin-bottom: 30px; }
.logos-grid { display: flex; justify-content: center; gap: 50px; align-items: center; background: var(--bg-card); padding: 30px; border-radius: 16px; border: 1px solid var(--border-color); flex-wrap: wrap; }
.logos-grid div { filter: grayscale(100%); opacity: 0.6; transition: all 0.3s; }
.logos-grid div:hover { filter: grayscale(0%); opacity: 1; }

/* Services */
.section-alt { background: var(--bg-alt); padding: 80px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); margin: 60px 0; position: relative; }
.section-alt::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.03), transparent 70%); pointer-events: none; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header .subtitle { color: var(--accent-orange); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 2px; margin-bottom: 10px; display: block; font-weight: 700; }
.section-header h2 { font-size: 2.8rem; letter-spacing: -0.03em; }
.section-header h2 span { color: var(--accent-orange); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 0; }
.service-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 40px 30px; transition: all 0.4s var(--ease-out); height: 100%; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.service-card::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%); pointer-events: none; }
.service-card:hover { transform: translateY(-8px); border-color: rgba(255, 74, 17, 0.4); box-shadow: 0 15px 40px rgba(0,0,0,0.1); }
.service-card.featured { grid-column: span 2; background: #050505; border-color: transparent; }
.service-card.featured:hover { border-color: var(--accent-orange); box-shadow: 0 20px 50px rgba(255, 74, 17, 0.15); }
.service-card.featured .service-icon { font-size: 3.5rem; text-shadow: 0 0 20px var(--accent-glow); }
.service-card.featured h4 { font-size: 1.8rem; letter-spacing: -0.02em; color: #ffffff; }
.service-card.featured p { color: rgba(255, 255, 255, 0.7); }
.service-card h4 { font-size: 1.3rem; margin-bottom: 15px; line-height: 1.3; font-weight: 700; }
.service-card p { color: var(--text-muted); font-size: 1rem; line-height: 1.6; margin: 0; flex-grow: 1; }
.service-icon { font-size: 2.5rem; color: var(--accent-orange); margin-bottom: 25px; transition: transform 0.3s; }
.service-card:hover .service-icon { transform: scale(1.1); }

/* Case Studies */
.case-studies-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; flex-wrap: wrap; gap: 20px; }
.case-studies-header h2 { font-size: 2rem; }
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 80px; }
.case-img { height: 220px; background: #f0f0f0; position: relative; overflow: hidden; border-radius: 12px 12px 0 0; }
.case-content { padding: 25px; }
.case-tag { display: inline-block; padding: 6px 12px; background: rgba(59, 130, 246, 0.1); color: var(--accent-orange); font-size: 0.75rem; text-transform: uppercase; border-radius: 4px; margin-bottom: 15px; font-weight: 600; }
.case-content h3 { font-size: 1.3rem; margin-bottom: 10px; }
.case-stats { display: flex; justify-content: space-between; border-top: 1px solid var(--border-color); padding-top: 15px; margin-top: 20px; }
.case-stat h4 { font-size: 1.2rem; color: var(--text-primary); }

/* Value Props */
.value-props { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 50px; }
.value-prop { display: flex; align-items: flex-start; gap: 15px; background: var(--bg-card); padding: 25px; border-radius: 12px; border: 1px solid var(--border-color); }
.vp-icon { color: var(--accent-orange); font-size: 1.8rem; }
.vp-text h5 { font-size: 1.1rem; margin-bottom: 5px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-muted); font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 14px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-primary); font-family: var(--font-body); transition: border-color 0.3s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-orange); }

/* Media Queries */
@media (max-width: 1024px) {
    nav ul { gap: 20px; }
    .hero-grid { gap: 30px; }
    .hero-content h1 { font-size: clamp(3rem, 6vw, 4rem); }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .service-card.featured { grid-column: span 2; }
    .hero-features { position: static; margin-top: 20px; flex-direction: row; flex-wrap: wrap; }
    .status-badge { position: static; margin-top: 20px; display: inline-block; }
}

@media (max-width: 768px) {
    .container { width: 92%; }
    .menu-toggle { display: block; }
    nav { 
        position: fixed; 
        top: var(--header-height); 
        left: 0; 
        width: 100%; 
        background: var(--glass-bg); 
        backdrop-filter: blur(20px); 
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column; 
        padding: 30px 20px 40px; 
        transform: translateY(-150%); 
        transition: transform 0.4s var(--ease-out); 
        z-index: 999; 
    }
    nav.open { transform: translateY(0); }
    nav ul { flex-direction: column; align-items: center; gap: 25px; }
    nav ul li a { font-size: 1.2rem; }
    header .hero-actions { display: none; }
    
    .hero { padding: 30px 0; }
    .hero-grid { grid-template-columns: 1fr; text-align: left; gap: 40px; }
    .hero-content h1 { font-size: clamp(2.5rem, 8vw, 3.2rem); line-height: 1.1; margin-bottom: 15px; }
    .hero-content h1 span { display: block; }
    .hero-content h2 { font-size: 1.3rem; margin-bottom: 15px; line-height: 1.4; }
    .hero-content p { font-size: 1rem; max-width: 100%; margin-bottom: 30px; }
    
    .hero-actions { 
        flex-direction: column; 
        align-items: stretch; 
        gap: 15px; 
    }
    .social-links { justify-content: flex-start; margin-top: 10px; }
    
    .metrics-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 15px; 
        padding: 30px 0;
        margin-bottom: 40px;
    }
    .metric-info h3 { font-size: 1.6rem; }
    .metric-info p { font-size: 0.8rem; }
    .metric-icon { width: 45px; height: 45px; font-size: 1.2rem; }
    
    .section-header { margin-bottom: 30px; }
    .section-header h2 { font-size: 1.8rem; line-height: 1.2; }
    .services-grid { grid-template-columns: 1fr; gap: 15px; margin-bottom: 50px; }
    .service-card { padding: 25px 20px; }
    .service-card.featured { grid-column: span 1; }
    
    .case-studies-header { flex-direction: column; align-items: flex-start; gap: 15px; }
    .case-studies-header h2 { font-size: 1.8rem; }
    
    .value-props { grid-template-columns: 1fr; gap: 15px; margin-bottom: 40px; }
    .value-prop { padding: 20px; }
    
    .logos-grid { gap: 25px; padding: 20px; }
    .logos-grid div { filter: grayscale(0%); opacity: 1; } /* Disable grayscale on mobile for better visibility */
}

@media (max-width: 414px) {
    .hero-content h1 { font-size: 2.2rem; }
    .hero-content h2 { font-size: 1.1rem; }
    .metrics-grid { gap: 10px; }
    .metric-info h3 { font-size: 1.4rem; }
    .metric-icon { width: 40px; height: 40px; }
}