/* --- DATA SCIENCE & AI STYLES --- */

.ai-hero {
    padding: 180px 0 120px;
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    color: #fff;
    overflow: hidden;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
}

.hero-text h1 span {
    color: #38bdf8;
    background: linear-gradient(90deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ai-orb {
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, #38bdf8, #1e293b);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: pulse 8s infinite alternate;
}

@keyframes pulse {
    from { transform: scale(1); opacity: 0.3; }
    to { transform: scale(1.2); opacity: 0.5; }
}

/* Concept Section */
.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.concept-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.15);
}

.pillar {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.pillar i {
    font-size: 1.5rem;
    color: #38bdf8;
    margin-top: 5px;
}

.pillar h4 {
    margin-bottom: 5px;
    color: #0f172a;
}

/* AI Grid */
.ai-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.ai-card {
    background: #fff;
    padding: 0;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ai-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.card-img {
    height: 220px;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ai-card h3 {
    padding: 25px 25px 10px;
    font-size: 1.4rem;
}

.ai-card p {
    padding: 0 25px 30px;
    color: #64748b;
    line-height: 1.6;
}

/* CTA Banner */
.cta-banner {
    padding: 100px 0;
}

.cta-card {
    background: #0f172a;
    padding: 60px;
    border-radius: 32px;
    text-align: center;
    color: #fff;
}

.btn-light {
    display: inline-block;
    background: #fff;
    color: #0f172a;
    padding: 16px 40px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    margin-top: 30px;
    transition: 0.3s;
}

.btn-light:hover {
    background: #38bdf8;
    color: #fff;
}

@media (max-width: 992px) {
    .hero-wrapper, .concept-grid, .ai-grid { grid-template-columns: 1fr; }
    .hero-text h1 { font-size: 2.8rem; }
}
/* --- ENHANCED HERO VISUALS --- */

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.main-visual-card {
    position: relative;
    z-index: 2;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
}

.main-visual-card img {
    width: 100%;
    display: block;
    filter: brightness(0.8) contrast(1.1);
}

/* Floating Elements Styling */
.floating-element {
    position: absolute;
    z-index: 3;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 12px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: float 4s ease-in-out infinite;
}

.floating-element i {
    color: #38bdf8;
}

/* Positioning Elements */
.data-node-1 { top: -10%; right: -5%; animation-delay: 0s; }
.data-node-2 { bottom: 20%; left: -15%; animation-delay: 1.5s; }
.data-node-3 { bottom: -10%; right: 10%; animation-delay: 0.8s; }

/* Background Glow */
.ai-orb-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Mobile Adjustments */
@media (max-width: 992px) {
    .hero-visual { margin-top: 60px; }
    .floating-element { display: none; } /* Hide clutter on small screens */
    .main-visual-card { transform: none; }
}