/* ----- CSS Reset & Variables ----- */
:root {
    --bg-main: #060B12;
    --bg-offset: #0B121C;
    --bg-card: rgba(15, 23, 42, 0.6);
    --primary-cyan: #00E5FF;
    --secondary-blue: #1E3A8A;
    --text-white: #FFFFFF;
    --text-silver: #9CA3AF;
    --border-color: rgba(255, 255, 255, 0.05);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background-color: var(--bg-main); color: var(--text-silver); font-family: var(--font-body); line-height: 1.6; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--text-white); }
a { color: var(--primary-cyan); text-decoration: none; transition: 0.3s; }
p { margin-bottom: 1rem; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { position: fixed; width: 100%; top: 0; background: rgba(6, 11, 18, 0.85); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid var(--border-color); }
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 95px; }
.logo-wrap { display: flex; align-items: center; gap: 12px; }
.logo-wrap img.logo { height: 68px; mix-blend-mode: screen; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-family: var(--font-heading); font-size: 20px; font-weight: 800; color: var(--text-white); }
.logo-sub { font-size: 11px; font-weight: 600; color: var(--primary-cyan); letter-spacing: 1px; }

.nav { display: flex; gap: 24px; }
.nav a { color: var(--text-silver); font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--primary-cyan); }

/* Buttons */
.btn-primary { display: inline-block; background: var(--primary-cyan); color: var(--bg-main); padding: 12px 28px; font-weight: 600; font-family: var(--font-heading); border-radius: 4px; border: none; cursor: pointer; transition: 0.3s; margin-top: 16px;}
.btn-primary:hover { background: #00c4db; transform: translateY(-2px); box-shadow: 0 0 15px rgba(0,229,255,0.4); color: var(--bg-main);}

/* Hero */
.hero { padding: 180px 0 120px; min-height: 80vh; display: flex; align-items: center; position: relative; }
.hero::before { content: ''; position: absolute; top:0; left:0; width:100%; height:100%; background: radial-gradient(circle at center, var(--secondary-blue), transparent 60%); opacity: 0.15; z-index: -1; }
.hero-text h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 24px; }
.hero-text p { font-size: 1.2rem; max-width: 800px; margin-bottom: 32px; }

/* Sections */
.section { padding: 100px 0; }
.section-alt { background-color: var(--bg-offset); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.section-title { font-size: 2.5rem; text-align: center; margin-bottom: 64px; }

/* Grid & Cards */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; }
.card { background: var(--bg-card); border: 1px solid var(--border-color); padding: 40px; border-radius: 8px; transition: 0.4s; }
.card:hover { transform: translateY(-8px); border-color: rgba(0,229,255,0.3); box-shadow: 0 15px 30px rgba(0,0,0,0.4); }
.card h3 { font-size: 1.4rem; margin-bottom: 16px; color: var(--primary-cyan); }
.card p { margin-bottom: 0; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-grid .section-title { text-align: left; margin-bottom: 24px; }
.about-highlights { display: grid; grid-template-columns: 1fr; gap: 24px; }
.highlight { display: flex; flex-direction: column; background: var(--bg-offset); padding: 32px; border-radius: 8px; border-left: 4px solid var(--primary-cyan); }
.highlight-number { font-size: 3rem; font-family: var(--font-heading); font-weight: 800; color: var(--primary-cyan); line-height: 1;}
.highlight-label { font-size: 1.1rem; color: var(--text-white); font-weight: 500; margin-top: 8px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-grid .section-title { text-align: left; margin-bottom: 24px; }
.contact-list { list-style: none; margin-top: 32px; }
.contact-list li { margin-bottom: 12px; font-size: 1.1rem; }
.contact-list strong { color: var(--text-white); width: 100px; display: inline-block; }

.contact-form { display: flex; flex-direction: column; gap: 24px; background: var(--bg-card); padding: 40px; border-radius: 8px; border: 1px solid var(--border-color); }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { color: var(--text-white); font-weight: 500; }
.form-group input, .form-group textarea { background: var(--bg-main); border: 1px solid var(--border-color); color: white; padding: 12px; border-radius: 4px; font-family: var(--font-body); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-cyan); }
.form-note { font-size: 0.85rem; color: #666; margin-top: 8px; text-align: center; }

/* Footer */
.site-footer { padding: 40px 0; background: var(--bg-main); border-top: 1px solid var(--border-color); text-align: center; }

/* JS Animation Classes */
.animate { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.animate.active { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 768px) {
    .header-inner { flex-direction: column; justify-content: center; height: auto; padding: 16px 0; gap: 16px;}
    .nav { flex-wrap: wrap; justify-content: center; }
    .hero-text h1 { font-size: 2.5rem; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
    .site-header { position: relative; }
    .hero { padding-top: 60px; }
}