:root {
    --bg-color: #f4f6f9;
    --primary-blue: #1E40AF;
    --primary-blue-light: #2563eb;
    --card-bg: #ffffff;
    --text-title: #111827;
    --text-desc: #6B7280;
    --shadow-soft: 0 15px 35px rgba(30, 64, 175, 0.05), 0 5px 15px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 25px 50px rgba(30, 64, 175, 0.12), 0 10px 25px rgba(0, 0, 0, 0.06);
    --transition-speed: 0.5s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-title);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
}

/* Header Banner */
.hero-banner {
    width: 100%;
    /* Vibrant professional gradient */
    background: linear-gradient(135deg, #1E40AF 0%, #3b82f6 50%, #1d4ed8 100%);
    padding: 20px 20px; /* Slimmer padding */
    text-align: left;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(30, 64, 175, 0.2); /* Softened shadow */
    z-index: 10;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 60%);
    pointer-events: none;
}

.banner-content {
    position: relative;
    z-index: 2;
    max-width: 1250px;
    margin: 0 auto;
}

.main-logo-link {
    text-decoration: none;
    display: block;
}

.header-flex {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-logo {
    margin-bottom: 0px;
}

.main-logo img {
    max-width: 85px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
    transition: transform 0.3s ease;
}

.main-logo img:hover {
    transform: scale(1.05);
}

.header-text {
    flex: 1;
}

.hero-banner h1 {
    color: #ffffff;
    font-size: 2.2rem; /* Adjusted for slimmer header */
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 2px;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-banner p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1rem; /* Smaller sub-text */
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Row query for mobile */
@media (max-width: 768px) {
    .header-flex {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    .hero-banner {
        text-align: center;
    }
    .hero-banner h1 {
        font-size: 2rem;
    }
}

/* Grid Container */
.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    padding: 60px 20px 80px;
    max-width: 1250px;
    width: 100%;
    margin-top: -20px; /* Slight overlap for depth */
    position: relative;
    z-index: 5;
    gap: 35px;
}

/* Service Card */
.service-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 28px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    text-decoration: none;
    box-shadow: var(--shadow-soft);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    
    /* Anti-gravity floating setup */
    transform: translateY(var(--elevate));
    animation: float 6s ease-in-out infinite alternate;
    animation-delay: var(--delay);
    transition: all var(--transition-speed) cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, box-shadow;
}

@keyframes float {
    0% {
        transform: translateY(var(--elevate));
    }
    100% {
        transform: translateY(calc(var(--elevate) - 12px));
    }
}

.service-card:hover {
    transform: translateY(calc(var(--elevate) - 15px)) scale(1.02);
    box-shadow: var(--shadow-hover);
    animation-play-state: paused; /* Pause float on hover for stability */
    border-color: rgba(30, 64, 175, 0.1);
}

/* Icon Box */
.icon-box {
    width: 65px;
    height: 65px;
    min-width: 65px;
    background: rgba(30, 64, 175, 0.04);
    border-radius: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-blue);
    font-size: 1.8rem;
    transition: all var(--transition-speed) ease;
    box-shadow: inset 0 0 0 1px rgba(30, 64, 175, 0.05);
}

.service-card:hover .icon-box {
    background: var(--primary-blue);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.25);
    transform: scale(1.05) rotate(-5deg);
}

/* Card Text */
.card-text {
    flex-direction: column;
    display: flex;
    gap: 6px;
}

.card-text h3 {
    color: var(--text-title);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.service-card:hover .card-text h3 {
    color: var(--primary-blue);
}

.card-text p {
    color: var(--text-desc);
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.4;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding: 40px 20px;
    }
}

@media (max-width: 768px) {
    .hero-banner h1 {
        font-size: 1.5rem;
    }
    
    .grid-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 24px 20px;
        /* Less float delta on mobile */
        animation: floatMobile 6s ease-in-out infinite alternate;
    }
    
    @keyframes floatMobile {
        0% { transform: translateY(0); }
        100% { transform: translateY(-8px); }
    }
}