/* HERO BACKGROUND */
.hero-section {
    position: relative;
    background: url('srm.jpg') center/cover no-repeat;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: #000; /* TEXT BLACK */
}

/* LIGHT OVERLAY (for readability) */
.hero-section .overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7); /* LIGHT OVERLAY */
    top: 0;
    left: 0;
    z-index: 1;
}

/* CONTENT ABOVE OVERLAY */
.hero-section .container {
    position: relative;
    z-index: 2;
}

/* HEADING */
.hero-heading {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
}

/* HIGHLIGHT TEXT */
.highlight {
    color: #007bff;
}

/* SUBTEXT */
.hero-sub {
    font-size: 18px;
    opacity: 0.9;
}

/* STAT CARDS */
.stat-card {
    background: #fff;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

/* CARD HOVER */
.stat-card:hover {
    transform: translateY(-6px);
}

/* BOTTOM LINE */
.stat-bottom {
    height: 4px;
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    background: #007bff;
}

/* STAT TEXT */
.stat-card h3 {
    color: #007bff;
}

.stat-card p {
    color: #444;
    font-weight: 500;

}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero-heading {
        font-size: 28px;
    }

    .hero-sub {
        font-size: 16px;
    }
}

.hero-section .overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    top: 0;
    left: 0;
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    color: #fff;
}

.hero-section h4 {
    color: #ddd;
}

.stat-card p {
    color: #444;
}
.call-btn-1 {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.call-btn-2 {
    position: fixed;
    bottom: 20px;
    right: 140px; /* shift left */
    z-index: 9999;
}