:root {
    --primary-blue: #1b75bb;
    --light-blue: #25a9e0;
    --accent-green: #8bc53f;
    --danger-red: #ec1c24;
    --bg-light: #f6f7f8;
    --bg-dark-blue: #003d80;
    /* Deeper midnight blue for Section 8 & others */
    --text-dark: #333;
    --text-light: #fff;
    --font-family: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.text-center {
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    transition: transform 0.2s, background-color 0.2s;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--text-light);
}

.btn-danger {
    background-color: var(--danger-red);
    color: var(--text-light);
}

/* --- Sections --- */
.duct-cleaning.dark-blue {
    background-color: var(--bg-dark-blue);
    padding: 0;
}

.duct-cleaning.dark-blue .section-title,
.duct-cleaning.dark-blue .mission-p {
    color: #fff !important;
}

.duct-collage-small {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 30px;
}

.duct-collage-small img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}

.get-in-touch {
    background: #fbfcfe;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.git-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 30px;
    align-items: center;
}

.git-headline {
    font-size: 3.5rem;
    font-weight: 800;
    /* Chunkier weight */
    color: var(--primary-blue);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.git-ac-img {
    width: 100%;
    border-radius: 10px;
}

.git-center {
    text-align: center;
}

.git-brand-logo {
    width: 180px;
    margin-bottom: 10px;
}

.git-tagline {
    font-size: 0.9rem;
    color: var(--primary-blue);
}

.offer-box {
    background: #fff;
    border: 3px solid var(--primary-blue);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.beat-text {
    color: var(--danger-red);
    font-size: 1.8rem;
    font-weight: 800;
}

.off-circle {
    background: var(--primary-blue);
    color: #fff;
    width: fit-content;
    margin: 15px auto;
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 1.5rem;
    font-weight: 700;
}

.install-text {
    color: var(--primary-blue);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.finance-text {
    color: #8bc53f;
    font-weight: 600;
    margin-bottom: 20px;
}

.btn-book {
    background: #fff;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    margin: 10px 0;
}

.btn-book:hover {
    background: var(--primary-blue);
    color: #fff;
}

.git-tel {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

section {
    padding: 80px 0;
}

/* Hero Section */
.hero {
    background-color: #fff;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(37, 169, 224, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-logo {
    width: 250px;
    margin-bottom: 40px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.1;
    margin-bottom: 40px;
}

.hero-title span {
    color: var(--light-blue);
}

/* About Section */
.about {
    background-color: var(--bg-dark-blue);
    color: var(--text-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-photo {
    width: 100%;
    border: 8px solid #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.about-headline {
    font-size: 3rem;
    margin-bottom: 20px;
}

.about-text {
    font-size: 1.2rem;
}

/* Service Highlights */
.highlights {
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url('images/van0.jpg');
    background-size: cover;
    background-position: center;
}

.section-title {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 50px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.package-card {
    background-color: var(--accent-green);
    padding: 40px 30px;
    color: var(--text-light);
    border-radius: 4px;
    /* Matching the square aesthetic */
    text-align: center;
}

.duct-cleaning h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.package-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-transform: uppercase;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.price-card {
    background-color: var(--accent-green);
    padding: 40px 30px;
    border-radius: 12px;
    color: var(--primary-blue);
}

.price-card.blue {
    background-color: var(--bg-dark-blue);
    color: var(--text-light);
    border: 2px solid #fff;
}

.price-card h3 {
    text-decoration: underline;
    margin-bottom: 20px;
}

.price-list {
    list-style: none;
    margin-bottom: 30px;
}

.price-list li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.price-list li::before {
    content: '○';
    position: absolute;
    left: 0;
}

/* Mission & Vision */
.mission {
    background-color: var(--bg-dark-blue);
    color: var(--text-light);
    padding: 0;
    /* Remove top/bottom padding to let image fill vertically */
}

.mission-grid {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    width: 100%;
    min-height: 500px;
}

.mission-content {
    flex: 1;
    padding: 80px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mission-photo-container {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.mission-full-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mission-content h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    text-decoration: underline;
}

.mission-content p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* Corporate Objectives */
.objectives {
    background-color: #fff;
    padding: 100px 0;
}

.objectives-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.objectives-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.objectives-left .section-title {
    margin-bottom: 30px;
}

.objectives-logo {
    width: 100%;
    max-width: 400px;
    /* Slightly reduced for better balance */
    display: block;
}

.objective-item {
    margin-bottom: 30px;
}

.objective-item h4 {
    color: var(--light-blue);
    font-size: 1.4rem;
    text-decoration: underline;
    margin-bottom: 5px;
}

.objective-item p {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

/* USP Section */
.usp {
    background-color: var(--bg-dark-blue);
    color: var(--text-light);
}

.usp-headline {
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.usp-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border: 4px solid #fff;
    margin-bottom: 20px;
}

.usp-item h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Service Packages */
.packages {
    background-color: var(--bg-light);
}

.package-price {
    background-color: var(--danger-red);
    color: #fff;
    padding: 10px;
    font-weight: 700;
    margin: 20px auto;
    width: fit-content;
    border-radius: 4px;
    text-decoration: none;
}

.package-price a {
    color: #fff;
    text-decoration: none;
}

/* Duct Cleaning */
.duct-cleaning {
    background-color: var(--bg-light);
}

.duct-grid {
    display: none;
    /* Replaced by mission-grid pattern */
}

.duct-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.duct-images img {
    width: 100%;
    border-radius: 8px;
}

.contact-cta {
    display: none;
}

.cta-grid {
    display: none;
    /* Replaced by git-grid */
}

.cta-content h2 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 20px;
}

.cta-offer {
    background-color: var(--danger-red);
    display: inline-block;
    padding: 20px 40px;
    font-size: 2rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 30px;
}

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

.cta-images img {
    width: 45%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

/* Footer */
footer {
    background-color: var(--accent-green);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

footer .tel {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
}

footer .license {
    background-color: var(--danger-red);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 4px;
    font-weight: 700;
    margin-top: 20px;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
    .hero-title {
        font-size: 3rem;
    }

    .about-grid,
    .objectives-grid,
    .card-grid,
    .usp-grid,
    .pricing-grid,
    .duct-grid,
    .cta-grid {
        grid-template-columns: 1fr;
    }

    .mission-grid,
    .git-grid {
        display: flex;
        flex-direction: column;
    }

    .git-grid {
        grid-template-columns: 1fr;
    }

    .git-headline {
        font-size: 2.2rem;
        text-align: center;
    }

    .git-center,
    .git-right {
        margin-top: 20px;
    }

    .mission-photo-container {
        height: 300px;
    }

    .about-headline,
    .section-title,
    .mission-content h3 {
        font-size: 2rem;
    }

    .usp-headline {
        font-size: 1.8rem;
    }

    .cta-content h2 {
        font-size: 2.5rem;
    }

    .cta-images img {
        width: 80%;
    }
}