/* Chicago Comfort HVAC Services - Main Stylesheet */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1e5ba8;
    --secondary-color: #ff6b35;
    --dark-blue: #0d3b66;
    --light-gray: #f5f7fa;
    --dark-gray: #333;
    --white: #ffffff;
    --text-color: #4a4a4a;
    --border-color: #e0e0e0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

/* Header Styles */
.top-bar {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    flex-wrap: wrap;
}

.top-bar-left, .top-bar-right {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.top-bar a:hover {
    color: var(--secondary-color);
}

.header-main {
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: bold;
}

.logo span {
    color: var(--secondary-color);
}

/* Navigation */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 250px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    border-radius: 4px;
    padding: 10px 0;
    z-index: 1000;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 12px 20px;
    color: var(--dark-gray);
}

.dropdown-content a:hover {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark-gray);
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #e85a28;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Styles */
.section {
    padding: 60px 20px;
}

.section-title {
    text-align: center;
    font-size: 36px;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    color: var(--dark-blue);
    font-size: 22px;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-card .btn {
    padding: 10px 25px;
    font-size: 14px;
}

/* Features Section */
.features {
    background-color: var(--light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    text-align: center;
    padding: 20px;
}

.feature-icon {
    font-size: 42px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.feature-item h3 {
    color: var(--dark-blue);
    font-size: 20px;
    margin-bottom: 10px;
}

/* Emergency Banner */
.emergency-banner {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 30px 20px;
    text-align: center;
}

.emergency-banner h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.emergency-banner p {
    font-size: 18px;
    margin-bottom: 20px;
}

.emergency-banner .btn {
    background-color: var(--white);
    color: var(--secondary-color);
    font-size: 18px;
}

/* Service Detail Page */
.service-detail {
    padding: 60px 20px;
}

.service-detail-content {
    max-width: 1000px;
    margin: 0 auto;
}

.service-detail h1 {
    color: var(--dark-blue);
    font-size: 42px;
    margin-bottom: 20px;
}

.service-detail h2 {
    color: var(--primary-color);
    font-size: 28px;
    margin-top: 30px;
    margin-bottom: 15px;
}

.service-detail h3 {
    color: var(--dark-blue);
    font-size: 22px;
    margin-top: 25px;
    margin-bottom: 12px;
}

.service-detail p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.service-detail ul {
    margin-bottom: 20px;
    padding-left: 30px;
}

.service-detail li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.service-benefits {
    background-color: var(--light-gray);
    padding: 30px;
    border-radius: 8px;
    margin: 30px 0;
}

.service-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    margin-top: 40px;
}

.service-cta h3 {
    font-size: 28px;
    margin-bottom: 15px;
}

.service-cta p {
    font-size: 18px;
    margin-bottom: 25px;
}

/* Contact Form */
.contact-section {
    padding: 60px 20px;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h2 {
    color: var(--dark-blue);
    font-size: 32px;
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.8;
}

.contact-details {
    background-color: var(--light-gray);
    padding: 30px;
    border-radius: 8px;
}

.contact-item {
    display: flex;
    align-items: start;
    margin-bottom: 25px;
}

.contact-item-icon {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: 15px;
    min-width: 30px;
}

.contact-item-content h3 {
    color: var(--dark-blue);
    font-size: 18px;
    margin-bottom: 5px;
}

.contact-item-content p {
    margin: 0;
}

.contact-item-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-form {
    background-color: var(--white);
    padding: 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.contact-form h2 {
    color: var(--dark-blue);
    font-size: 28px;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--dark-gray);
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* About Page */
.about-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
}

.about-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.about-content {
    padding: 60px 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.about-content h2 {
    color: var(--dark-blue);
    font-size: 32px;
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.value-card {
    background-color: var(--light-gray);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

.value-card h3 {
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: 15px;
}

/* Footer */
.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 50px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 30px;
}

.footer-section h3 {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-section p,
.footer-section li {
    margin-bottom: 10px;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        padding: 20px;
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu a {
        display: block;
        padding: 15px 0;
    }

    .dropdown-content {
        position: static;
        display: none;
        box-shadow: none;
        background-color: var(--light-gray);
        margin-top: 10px;
    }

    .dropdown.active .dropdown-content {
        display: block;
    }

    .hero h1 {
        font-size: 32px;
    }

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

    .section-title {
        font-size: 28px;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .top-bar .container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .top-bar-left, .top-bar-right {
        justify-content: center;
    }
}