:root {
    --primary-color: #0d6efd; /* Bootstrap Primary Blue */
    --secondary-color: #fd7e14; /* Bootstrap Orange for Calls */
    --dark-bg: #0f172a;
    --light-bg: #f8f9fa;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-main: #333;
    --text-light: #aaa;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0; /* Hidden by default until observed */
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 90vh;
    min-height: 600px;
    background: url('../img/hero.png') no-repeat center center/cover;
    display: flex;
    align-items: center;
    color: white;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.4));
}

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

/* Glassmorphism Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Call to Action */
.btn-call-pulse {
    animation: pulse-orange 2s infinite;
    background-color: var(--secondary-color);
    border: none;
    color: white;
    font-weight: 600;
}

@keyframes pulse-orange {
    0% { box-shadow: 0 0 0 0 rgba(253, 126, 20, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(253, 126, 20, 0); }
    100% { box-shadow: 0 0 0 0 rgba(253, 126, 20, 0); }
}

/* Floating Contact Footer (Mobile) */
.sticky-contact-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    padding: 10px;
    z-index: 1000;
    display: none; /* Hidden on desktop by default */
}

@media (max-width: 768px) {
    .sticky-contact-bar {
        display: flex;
        justify-content: space-around;
    }
    .hero-section {
        height: auto;
        padding-top: 100px;
        padding-bottom: 50px;
    }
}