* { box-sizing: border-box; margin: 0; padding: 0; }
:root { --bg-primary: #090d16; --bg-secondary: #111827; --surface: #1e293b; --text-main: #f8fafc; --text-muted: #94a3b8; --accent: #6366f1; --accent-hover: #4f46e5; --border: rgba(255, 255, 255, 0.08); --radius: 12px; }
body { background-color: var(--bg-primary); color: var(--text-main); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; overflow-x: hidden; }
html { scroll-behavior: smooth; overflow-x: hidden; }
::-webkit-scrollbar {width: 7px; background: transparent;}
::-webkit-scrollbar-track {background: transparent;}
::-webkit-scrollbar-thumb {background: var(--border); border-radius: 4px;}
.gradient-text {
background: linear-gradient(90deg, var(--accent), #7aa2ff);
-webkit-background-clip: text;
background-clip: text;
color: transparent;
}
/**********************************************************************************************/
/* Header */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(9, 13, 22, 0.85); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.nav-container { max-width: 1280px; margin: 0 auto; padding: 1.25rem 2rem; display: flex; align-items: center; justify-content: space-between; }
.logo { height: 36px; }
.nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
.nav-links a { color: var(--text-muted); font-size: 0.95rem; font-weight: 500; transition: color 0.2s ease; text-decoration: none; }
.nav-links a:hover { color: var(--text-main); }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.btn-primary { background: var(--accent); color: white; padding: 0.75rem 1.5rem; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer; transition: background 0.2s ease, transform 0.1s ease; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; text-decoration: none; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { transform: scale(0.98); }
.btn-secondary { background: transparent; color: var(--text-main); padding: 0.75rem 1.5rem; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; border: 1px solid var(--text-main); cursor: pointer; transition: background 0.2s ease, border-color 0.2s ease; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; text-decoration: none; }
.btn-secondary:hover { background-color: var(--bg-secondary);}
/**********************************************************************************************/
/* Mobile Menu Toggle Button */
.mobile-menu-btn { display: none; background: var(--surface); border: 1px solid var(--border); color: var(--text-main); width: 42px; height: 42px; border-radius: var(--radius); align-items: center; justify-content: center; cursor: pointer; transition: border-color 0.2s ease; }
.mobile-menu-btn:hover { border-color: rgba(255, 255, 255, 0.2); }
/**********************************************************************************************/
/* Dropdown Mobile Menu */
.mobile-menu { display: flex; position: fixed; top: 73px; left: 0; width: 100%; background: rgba(15, 23, 42, 0.98); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 2rem; flex-direction: column; gap: 1.5rem; z-index: 999; transform: translateY(-120%); opacity: 0; visibility: hidden; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s ease; box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.mobile-menu.active { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-menu a { color: var(--text-muted); font-size: 1.15rem; font-weight: 500; text-decoration: none; padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.04); transition: color 0.2s ease; }
.mobile-menu a:hover { color: var(--text-main); }
.mobile-menu .btn-primary { width: 100%; justify-content: center; margin-top: 0.5rem; }
/**********************************************************************************************/
/* Hero */
.hero { padding: 10rem 2rem 6rem 2rem; max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr; text-align: center; align-items: center; justify-items: center; position: relative; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.375rem 1rem; background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.2); border-radius: 50px; font-size: 0.85rem; font-weight: 600; color: #818cf8; margin-bottom: 1.5rem; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; max-width: 900px; margin-bottom: 1.5rem; }
.hero h1 span { background: linear-gradient(135deg, #818cf8, #c084fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-muted); max-width: 700px; margin-bottom: 2.5rem; line-height: 1.6; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.section { padding: 6rem 2rem; max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem auto; }
.section-tag { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: #818cf8; margin-bottom: 0.75rem; display: block; }
.section-header h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1rem; }
.section-header p { color: var(--text-muted); font-size: 1.1rem; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.service-card { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: calc(var(--radius) * 1.5); padding: 2.5rem 2rem; transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; position: relative; overflow: hidden; }
.service-card:hover { transform: translateY(-4px); border-color: rgba(99, 102, 241, 0.4); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4); }
.service-icon { width: 54px; height: 54px; background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.2); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: #818cf8; margin-bottom: 1.75rem; }
.service-card h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.875rem; letter-spacing: -0.01em; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }
.about-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: calc(var(--radius) * 2); padding: 4rem; }
.about-content h2 { font-size: clamp(2rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1.5rem; line-height: 1.2; }
.about-content p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.7; margin-bottom: 1.5rem; }
.about-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 2.5rem; }
.stat-item h4 { font-size: 2.25rem; font-weight: 700; color: #818cf8; margin-bottom: 0.25rem; }
.stat-item p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }
.about-visual { display: flex; flex-direction: column; gap: 1.5rem; }
.about-card-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; display: flex; align-items: flex-start; gap: 1rem; }
.about-card-item i { color: #818cf8; flex-shrink: 0; margin-top: 0.2rem; }
.about-card-item h5 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.about-card-item p { color: var(--text-muted); font-size: 0.9rem; margin: 0; }
.contact-container { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; background: var(--bg-secondary); border: 1px solid var(--border); border-radius: calc(var(--radius) * 2); padding: 4rem; }
.contact-info h2 { font-size: clamp(2rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1rem; }
.contact-info > p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 2.5rem; }
.contact-details { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; color: var(--text-muted); font-size: 1rem; }
.contact-item i { color: #818cf8; width: 24px; height: 24px; flex-shrink: 0; }
.contact-item span { color: var(--text-main); font-weight: 500; }
.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.9rem; font-weight: 500; color: var(--text-main); }
.form-control { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.875rem 1rem; color: var(--text-main); font-size: 1rem; transition: border-color 0.2s ease, box-shadow 0.2s ease; width: 100%; }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15); }
textarea.form-control { resize: vertical; min-height: 140px; }
/*************************************************************************/
/* Ecosystem */
#ecosystem { position: relative; padding: 6rem 2rem; max-width: 1280px; margin: 0 auto; }
#ecosystem::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 700px; height: 350px; background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(9, 13, 22, 0) 70%); filter: blur(60px); z-index: -1; pointer-events: none; }
.ecosystem-banner { background: linear-gradient(135deg, rgba(30, 41, 59, 0.75), rgba(17, 24, 39, 0.95)); border: 1px solid rgba(99, 102, 241, 0.3); border-radius: 24px; padding: 5rem 3rem; text-align: center; position: relative; overflow: hidden; box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1); }
.ecosystem-banner::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.ecosystem-banner .section-tag { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: #818cf8; margin-bottom: 1rem; display: block; }
.ecosystem-banner h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 1.25rem; color: var(--text-main); }
.ecosystem-banner p { color: var(--text-muted); font-size: 1.15rem; max-width: 750px; margin: 0 auto 2.5rem auto; line-height: 1.6; }
.ecosystem-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; align-items: center; }
@media (max-width: 768px) { .ecosystem-banner { padding: 3rem 1.5rem; } }
/*************************************************************************/
/* Footer */
footer { border-top: 1px solid var(--border); background: var(--bg-primary); width: 100%;}
.footer-container { padding: 4rem 2rem 6rem 2rem; max-width: 1280px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 3rem; margin-bottom: 3rem; }
.footer-col h4 { font-size: 1.05rem; font-weight: 600; color: var(--text-main); margin-bottom: 1.25rem; letter-spacing: -0.01em; }
.footer-col p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; margin-top: 1rem; }
.footer-links-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links-list a { color: var(--text-muted); font-size: 0.95rem; text-decoration: none; transition: color 0.2s ease; }
.footer-links-list a:hover { color: var(--text-main); }
.footer-contact-list { display: flex; flex-direction: column; gap: 1rem; }
.footer-ci { display: flex; align-items: center; gap: 0.75rem; color: var(--text-muted); font-size: 0.95rem; }
.footer-ci i { color: #818cf8; width: 18px; height: 18px; flex-shrink: 0; }
.footer-ci a { color: var(--text-muted); text-decoration: none; transition: color 0.2s ease; }
.footer-ci a:hover { color: var(--text-main); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 2rem; text-align: center; color: var(--text-muted); font-size: 0.9rem; }

@media (max-width: 968px) { 
    .about-container, .contact-container { grid-template-columns: 1fr; padding: 2.5rem; gap: 2.5rem; } 
    .nav-links, .nav-actions .btn-primary { display: none; } 
    .mobile-menu-btn { display: flex; } 
}
@media (max-width: 640px) { 
    .hero { padding: 8rem 1rem 4rem 1rem; } 
    .section { padding: 4rem 1rem; } 
    .about-container, .contact-container { padding: 1.5rem; } 
    .footer-content { flex-direction: column; text-align: center; } 
}