@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;900&family=Inter:wght@400;600;800&display=swap');

:root {
    /* Premium Dark Theme Palette (User Preferred) */
    --bg-primary: #030712;
    --bg-secondary: #0f172a;
    --bg-card: rgba(17, 24, 39, 0.7);
    
    --primary: #06b6d4; /* Cyan 500 */
    --primary-dark: #0891b2;
    --primary-glow: rgba(6, 182, 212, 0.4);
    
    --accent: #6366f1; /* Indigo 500 */
    --accent-glow: rgba(99, 102, 241, 0.3);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(6, 182, 212, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --container: 1280px;

    --font-heading: 'Cairo', sans-serif;
    --font-body: 'Cairo', sans-serif;
    --font-number: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 0%, rgba(6, 182, 212, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 60%, rgba(99, 102, 241, 0.15) 0%, transparent 40%);
    min-height: 100vh;
}

* { box-sizing: border-box; outline: none; }

/* Helpers */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.grid { display: grid; }
.text-center { text-align: center; }
.w-full { width: 100%; }

a { text-decoration: none; color: inherit; transition: 0.3s; cursor: pointer; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); margin-top: 0; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 32px; font-weight: 700; border-radius: var(--radius-sm);
    cursor: pointer; transition: all 0.3s ease; font-size: 16px; gap: 8px;
    font-family: var(--font-body);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white; box-shadow: 0 4px 20px var(--primary-glow); border: 1px solid transparent;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--primary-glow); opacity: 0.95; }

.btn-outline {
    background: rgba(255,255,255,0.03); border: 1px solid var(--border); color: var(--text-main);
}
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: var(--text-muted); }

.section-padding { padding: 100px 0; }

.gradient-text {
    background: linear-gradient(135deg, #fff 30%, var(--primary) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.badge {
    background: rgba(6, 182, 212, 0.1); color: var(--primary); padding: 6px 12px;
    border-radius: 20px; font-size: 14px; font-weight: 600;
    border: 1px solid rgba(6, 182, 212, 0.2); display: inline-block; margin-bottom: 16px;
}

/* Header */
header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(3, 7, 18, 0.6); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border); padding: 16px 0; transition: 0.3s;
}

.logo { font-size: 24px; font-weight: 900; display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); }
.logo-icon {
    width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: white;
}
.logo i { color: inherit; }

.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text-muted); font-size: 15px; font-weight: 500; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }

.mobile-toggle { display: none; font-size: 24px; cursor: pointer; color: var(--text-main); }

/* Mobile Menu */
.mobile-menu {
    position: fixed; top: 72px; left: 0; width: 100%; background: var(--bg-secondary);
    border-bottom: 1px solid var(--border); padding: 24px;
    transform: translateY(-150%); transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999; display: flex; flex-direction: column; gap: 20px; align-items: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.mobile-menu.active { transform: translateY(0); }
.mobile-menu a { font-size: 18px; font-weight: 600; width: 100%; text-align: center; padding: 10px; border-radius: 8px; color: var(--text-muted); }
.mobile-menu a:hover { background: rgba(255,255,255,0.05); color: var(--primary); }

/* Stats Bar */
.stats-bar {
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    padding: 40px 0; background: rgba(255,255,255,0.01);
}
.stat-item h3 { font-size: 32px; font-weight: 800; color: var(--text-main); margin-bottom: 4px; font-family: var(--font-number); }
.stat-item p { color: var(--text-muted); font-size: 14px; margin: 0; }

/* Pricing Cards */
.pricing-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px; align-items: start;
}
.pricing-card {
    background: var(--bg-secondary); border: 1px solid var(--border);
    padding: 40px 32px; border-radius: var(--radius-lg);
    position: relative; transition: 0.3s;
}
.pricing-card.popular {
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.05), var(--bg-secondary));
    border-color: var(--primary); transform: scale(1.05); z-index: 10;
}
.pricing-header h4 { font-size: 18px; color: var(--primary); font-weight: 700; text-transform: uppercase; margin-bottom: 16px; }
.price { font-size: 48px; font-weight: 900; margin-bottom: 8px; font-family: var(--font-number); color: var(--text-main); }
.price span { font-size: 16px; color: var(--text-muted); font-weight: 500; }
.price-desc { color: var(--text-muted); margin-bottom: 24px; font-size: 14px; }

.features-list { list-style: none; padding: 0; margin: 0; }
.features-list li {
    display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
    color: var(--text-main); font-size: 15px;
}
.features-list li i { color: var(--primary); font-size: 18px; }
.features-list li.dim { color: var(--text-muted); opacity: 0.6; }

/* Step Cards (How it Works) */
.step-card {
    background: var(--bg-secondary); padding: 32px; border-radius: var(--radius-md);
    border: 1px solid var(--border); position: relative; transition: 0.3s;
    text-align: center;
}
.step-card:hover { transform: translateY(-5px); border-color: var(--primary); }
.step-icon {
    width: 60px; height: 60px; background: rgba(6, 182, 212, 0.1); color: var(--primary);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 28px; margin: 0 auto 20px; border: 1px solid rgba(6, 182, 212, 0.2);
}
.step-number {
    position: absolute; top: -12px; right: 20px; background: var(--bg-primary); 
    border: 1px solid var(--border); padding: 4px 12px; border-radius: 20px;
    font-size: 12px; font-weight: 700; color: var(--text-muted);
}

/* Testimonial Cards */
.testimonial-card {
    background: var(--bg-card); padding: 30px; border-radius: var(--radius-md); text-align: center;
    border: 1px solid var(--border); transition: 0.3s;
}
.testimonial-card:hover { border-color: var(--accent); background: rgba(99, 102, 241, 0.05); }
.testimonial-avatar {
    width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 16px; object-fit: cover;
    border: 2px solid var(--primary); padding: 2px;
}
.stars { color: #fbbf24; margin-bottom: 12px; font-size: 14px; }

/* FAQ Styles */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.faq-question {
    width: 100%; text-align: right; padding: 20px 0; background: none; border: none;
    color: var(--text-main); font-size: 18px; font-weight: 600; font-family: inherit;
    cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.faq-answer {
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
    color: var(--text-muted); line-height: 1.6;
}
.faq-item.active .faq-answer { max-height: 200px; padding-bottom: 20px; }
.faq-item.active .faq-question i { transform: rotate(180deg); transition: 0.3s; }

/* Footer */
footer {
    background: #020617; padding: 80px 0 40px; border-top: 1px solid var(--border);
    font-size: 14px; position: relative; z-index: 10;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.footer-col h4 { color: white; margin-bottom: 24px; font-size: 16px; font-weight: 700; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--text-muted); transition: 0.2s; }
.footer-col ul li a:hover { color: var(--primary); padding-right: 5px; }

/* Form Styles */
.form-input {
    width: 100%; padding: 14px; background: rgba(255,255,255,0.03);
    border: 1px solid var(--border); border-radius: 12px;
    color: var(--text-main); font-family: var(--font-body);
    transition: 0.3s;
}
.form-input:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow);
    background: rgba(255,255,255,0.05);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed; bottom: 30px; left: 30px; z-index: 1000;
    width: 60px; height: 60px; background: #25D366; color: white;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 32px; box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    cursor: pointer; transition: 0.3s;
}
.floating-whatsapp:hover { transform: translateY(-5px) scale(1.1); }

/* Animations */
.animate-float-simple { animation: simpleFloat 6s ease-in-out infinite; }
@keyframes simpleFloat { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-10px); } }


/* Logo Strip */
.logo-strip { padding: 40px 0; border-bottom: 1px solid var(--border); overflow: hidden; }
.logo-track {
    display: flex; gap: 60px; align-items: center; justify-content: center;
    flex-wrap: wrap; opacity: 0.6;
}
.logo-item {
    font-size: 24px; font-weight: 800; color: var(--text-muted);
    filter: grayscale(100%); transition: 0.3s; cursor: default;
    display: flex; align-items: center; gap: 10px;
}
.logo-item:hover { filter: grayscale(0%); color: var(--text-main); }
.logo-item i { font-size: 28px; }

/* Case Studies */
.case-study-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); overflow: hidden; transition: 0.3s;
    height: 100%; display: flex; flex-direction: column;
}
.case-study-card:hover { border-color: var(--primary); transform: translateY(-5px); }
.case-content { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
.case-metric {
    font-size: 32px; font-weight: 800; color: var(--primary);
    margin-bottom: 8px; font-family: var(--font-number);
}
.case-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.case-desc { color: var(--text-muted); font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
.case-tags { margin-top: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.case-tag {
    font-size: 12px; padding: 4px 10px; background: rgba(255,255,255,0.05);
    border-radius: 12px; color: var(--text-muted);
}

/* Pricing Inline Form */
.pricing-form {
    background: rgba(6, 182, 212, 0.05); padding: 16px; border-radius: 12px;
    margin-top: 24px; border: 1px solid rgba(6, 182, 212, 0.2);
}
.pricing-form-input {
    width: 100%; padding: 10px; border-radius: 6px; border: 1px solid var(--border);
    background: var(--bg-primary); color: white; margin-bottom: 10px;
    font-family: inherit;
}
.pricing-form-label { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; display: block; }

/* Responsive Generic */
@media (max-width: 1024px) {
    .container { padding: 0 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .pricing-card.popular { transform: scale(1); }
}
@media (max-width: 768px) {
    .nav-links, .desktop-only { display: none; }
    .mobile-toggle { display: block; }
    .section-padding { padding: 60px 0; }
    .floating-whatsapp { bottom: 20px; left: 20px; width: 50px; height: 50px; font-size: 26px; }
    .logo-track { gap: 30px; }
}