:root {
    /* Cyber Luxury 2.0 Palette */
    --bg-dark: #030405;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --primary: #3b82f6; /* Electric Blue */
    --secondary: #6366f1; /* Deep Indigo */
    --accent: #f43f5e; /* Cyber Rose */
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Reset & Base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Canvas Background */
#bg-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
}

.noise-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MDAiIGhlaWdodD0iNTAwIj48ZmlsdGVyIGlkPSJtb2lzZSI+PHZlVHVyYnVpZW5jZSB0eXBlPSJmcmFjdGFsTm9pc2UiIGJhc2BGcmVxdWVuY3k9IjAuNjUiIG51bU9jdGF2ZXM9IjMiIHN0aXRjaFRpbGVzPSJzdGl0Y2giLz48L2ZpbHRlcj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWx0ZXI9InVybCgjbm9pc2UpIiBvcGFjaXR5PSIwLjAzIi8+PC9zdmc+');
    opacity: 0.05;
    pointer-events: none;
    z-index: -1;
}

/* Typography & Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; line-height: 1.1; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Utilities */
.gradient-text {
    background: linear-gradient(135deg, #60a5fa, #a78bfa, #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-card {
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: var(--text-main);
    color: var(--bg-dark);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
}

.btn-primary.glow-effect:hover {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.btn-secondary {
    border: 1px solid var(--text-main);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    display: inline-block;
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); }

/* Nav */
.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.5rem 2rem;
    position: fixed; width: 100%; top: 0; z-index: 100;
    background: rgba(3, 4, 5, 0.8);
    backdrop-filter: blur(10px);
}
.logo { font-size: 1.5rem; font-weight: 800; font-family: var(--font-heading); }
.highlight { color: var(--primary); }
.nav-links { display: flex; gap: 2rem; align-items: center; }

/* Hero */
.hero {
    min-height: 100vh;
    padding-top: 100px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 5%; padding-right: 5%;
}

.hero h1 { font-size: 4rem; margin: 1.5rem 0; letter-spacing: -2px; }
.hero-sub { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 600px; }
.badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    display: inline-block;
}

.cta-group { display: flex; gap: 1rem; }

/* Hero Visual */
.hero-visual { position: relative; height: 100%; display: flex; align-items: center; justify-content: center; }
.ai-orb {
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--primary), transparent 70%);
    filter: blur(60px);
    border-radius: 50%;
    animation: pulse 4s infinite alternate;
}
.floating-card {
    position: absolute;
    bottom: 20%; right: 10%;
    display: flex; align-items: center; gap: 1rem;
    animation: float 6s infinite ease-in-out;
    background: rgba(20, 20, 30, 0.8);
}

@keyframes pulse { from { opacity: 0.5; transform: scale(0.9); } to { opacity: 0.8; transform: scale(1.1); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

/* Problem Section */
.problem-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
    margin-top: 4rem;
}
.problem-card h3 { color: var(--accent); margin-bottom: 0.5rem; }

/* Services Split */
.split-layout {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 3rem;
}
.service-col { transition: 0.3s; position: relative; overflow: hidden; }
.service-col:hover { border-color: var(--primary); transform: translateY(-5px); }
.check-list { list-style: none; margin: 1.5rem 0; }
.check-list li::before { content: "✓"; color: var(--primary); margin-right: 8px; }

/* ROI Section */
.roi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.input-group { margin-bottom: 1.5rem; }
.input-group label { display: block; margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--text-muted); }
.input-group input[type="range"] { width: 100%; accent-color: var(--primary); }
.roi-result { font-size: 2.5rem; font-weight: 800; margin: 2rem 0; line-height: 1; }

.full-width { width: 100%; text-align: center; }
.text-center { text-align: center; }

/* Booking Page Specifics */
.booking-page { background: radial-gradient(circle at top right, rgba(59,130,246,0.1), transparent 40%), #030405; }
.booking-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
    min-height: 80vh; align-items: center; margin-top: 80px;
}
.benefit-list li { margin-bottom: 1rem; display: flex; gap: 1rem; align-items: center; }
.scarcity-box {
    background: rgba(244, 63, 94, 0.1);
    color: #fca5a5;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 2rem;
    border: 1px solid rgba(244, 63, 94, 0.2);
}

/* Calendar UI */
.booking-card { background: #0f1115; border: 1px solid #2d3748; padding: 0; overflow: hidden; }
.calendar-header { padding: 1.5rem; background: #1a202c; display: flex; justify-content: space-between; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); padding: 1.5rem; text-align: center; gap: 0.5rem; }
.day-name { color: var(--text-muted); font-size: 0.8rem; }
.day { padding: 0.5rem; border-radius: 4px; cursor: default; }
.day.available { background: rgba(59, 130, 246, 0.2); color: var(--primary); cursor: pointer; }
.day.available:hover { background: var(--primary); color: white; }
.day.faded { opacity: 0.3; }

.time-slots { padding: 1.5rem; border-top: 1px solid #2d3748; }
.slots { display: flex; gap: 1rem; margin-top: 1rem; }
.time-btn {
    background: transparent; border: 1px solid #4a5568; color: var(--text-main);
    padding: 0.5rem 1rem; border-radius: 4px; cursor: pointer;
}
.time-btn:hover, .time-btn.selected { background: var(--primary); border-color: var(--primary); }

.hidden { display: none; }
#booking-form { padding: 2rem; }
.form-group input, .form-group textarea {
    width: 100%; background: #2d3748; border: none; padding: 1rem;
    color: white; border-radius: 6px; margin-bottom: 1rem;
}

/* Footer */
footer { border-top: 1px solid rgba(255,255,255,0.05); padding: 4rem 0 2rem; margin-top: 6rem; }
.footer-content { display: flex; justify-content: space-between; margin-bottom: 3rem; }
.footer-links a { margin-left: 2rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; } /* Mobile Menu Logic needed in JS */
    .hero { grid-template-columns: 1fr; text-align: center; padding-top: 80px; }
    .hero h1 { font-size: 2.5rem; }
    .hero-visual { display: none; }
    .split-layout, .roi-grid, .booking-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; gap: 2rem; text-align: center; }
    .footer-links a { margin: 0 1rem; }
}

/* --- RESTORED LEGACY STYLES FOR SUB-PAGES --- */

/* Course Curriculum (courses.html) */
.course-list {
    display: flex; flex-direction: column; gap: 2rem;
    max-width: 900px; margin: 0 auto;
}

.course-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 15px;
    display: flex; gap: 2rem; align-items: center;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    position: relative; overflow: hidden; transition: 0.4s;
}

.course-item:hover {
    border-left-color: var(--accent);
    transform: translateX(10px);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.1);
}

.course-number {
    font-size: 3rem; font-weight: 800; color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.2);
    font-family: monospace;
}

.course-info h3 { margin-bottom: 0.5rem; color: var(--primary); font-size: 1.4rem; }

/* Expert Profile (about.html) */
.expert-profile {
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: 30px;
    padding: 4rem;
    max-width: 800px; margin: 0 auto;
    backdrop-filter: blur(20px);
}
.expert-role {
    color: var(--primary); font-weight: 600;
    margin-bottom: 1.5rem; text-transform: uppercase;
    letter-spacing: 1px;
}

/* FormSubmit Enhancements (contact.html) */
.contact-box {
    background: #0f1115; padding: 4rem;
    border-radius: 30px; max-width: 700px; margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.05);
}