/* Modern CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables */
:root {
    --primary-color: #0055b3;    /* Cooler, deeper blue for AC */
    --secondary-color: #e60000;   /* Deep, true red for heating */
    --button-gradient-1: #003d80;  /* Darker shade of primary blue */
    --button-gradient-2: #0055b3;  /* Matching primary color */
    --text-color: #2c3e50;
    --light-bg: #f0f7ff;         /* Cooler light background */
    --transition: all 0.3s ease;
    --card-shadow: 0 10px 30px rgba(0, 85, 179, 0.1);  /* Matching primary blue */
    --hover-transform: translateY(-5px);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--light-bg) 0%, #e8f0fe 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header Styles */
.header {
    position: relative;
    text-align: center;
    padding: 8rem 0;
    margin-bottom: 3rem;
    background-image: url('https://www.shutterstock.com/image-photo/heat-air-conditioning-hvac-system-600nw-2374729183.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 85, 179, 0.15);
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 85, 179, 0.85), 
        rgba(230, 0, 0, 0.85));
    z-index: 1;
}

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

.title {
    font-size: 4rem;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.8rem;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
    font-weight: 300;
}

/* Main Content Styles */
.main-content {
    margin: 4rem 0;
}

.cta-section {
    text-align: center;
    margin-bottom: 5rem;
    animation: fadeIn 1s ease 0.3s both;
}

.cta-section h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.cta-section h2 br {
    display: block;
    content: "";
    margin-bottom: 0.2rem;
}

.cta-section p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 2.8rem;
    background: linear-gradient(135deg, var(--button-gradient-1), var(--button-gradient-2));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1.2rem;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(0, 85, 179, 0.3);
    border: none;
}

.cta-button:hover {
    transform: var(--hover-transform);
    box-shadow: 0 10px 25px rgba(0, 85, 179, 0.4);
    background: linear-gradient(135deg, var(--button-gradient-2), var(--button-gradient-1));
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin: 4rem auto;
    max-width: 900px;
}

.feature-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: var(--hover-transform);
    box-shadow: 0 15px 35px rgba(0, 85, 179, 0.15);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card i {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.feature-card h3 {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

/* Service Highlights */
.service-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 4rem;
    animation: fadeIn 1s ease 0.9s both;
}

.highlight {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.highlight:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.highlight i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.highlight span {
    font-weight: 500;
    color: var(--text-color);
}

/* Footer Styles */
.footer {
    text-align: center;
    padding: 3rem 0;
    margin-top: 5rem;
    color: #666;
}

.social-links {
    margin-bottom: 1rem;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5rem;
    margin: 0 1rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Business Info Section */
.business-info {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    margin-top: 4rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.business-info h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    letter-spacing: -0.5px;
    text-align: center;
}

.business-info p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.business-info p:last-child {
    margin-bottom: 0;
}

.business-info i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.business-info a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.business-info a:hover {
    color: var(--secondary-color);
}

.payment-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .title {
        font-size: 2.8rem;
    }
    
    .subtitle {
        font-size: 1.4rem;
    }
    
    .cta-section h2 {
        font-size: 2.2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .feature-card {
        padding: 2rem;
    }
    
    .business-info {
        padding: 2rem;
        margin-top: 3rem;
    }
}

.email-contact {
    margin-top: 2rem;
    font-size: 1.2rem;
    color: #666;
}

.email-contact a {
    display: inline-block;
    color: white;
    text-decoration: none;
    transition: all 0.4s ease;
    font-weight: 500;
    font-size: 1.2rem;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--button-gradient-1), var(--button-gradient-2));
    box-shadow: 0 4px 15px rgba(0, 85, 179, 0.15);
    border: none;
    position: relative;
    overflow: hidden;
}

.email-contact a:hover {
    transform: var(--hover-transform);
    box-shadow: 0 10px 25px rgba(0, 85, 179, 0.25);
    background: linear-gradient(135deg, var(--button-gradient-2), var(--button-gradient-1));
}

/* Remove the unused pseudo-element */
.email-contact a::before {
    display: none;
}

/* Update responsive styles for email */
@media (max-width: 768px) {
    .email-contact {
        margin-top: 1.5rem;
    }
    
    .email-contact a {
        padding: 0.7rem 1.8rem;
        font-size: 1.1rem;
    }
}