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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 20px;
    flex-wrap: wrap;
    gap: 15px;
}

header .gst-display {
    color: #64748b;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
    margin-top: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 80px;
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    color: #1e3a8a;
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
}

.brand-tagline {
    color: #3b82f6;
    font-size: 1rem;
    font-weight: 700;
    margin: 2px 0 0 0;
    letter-spacing: 0.5px;
}

.gst-display {
    color: #64748b;
    font-size: 0.85rem;
    margin-top: 4px;
}

nav {
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: #1e3a8a;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

nav a:hover {
    background: #1e3a8a;
    color: #ffffff;
}

.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: #ffffff;
    padding: 100px 20px;
    text-align: center;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: #ffffff;
    color: #1e3a8a;
    padding: 14px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    background: #f0f9ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.services-section {
    padding: 80px 20px;
    background: #ffffff;
}

.services-section.plumbing-bg {
    background: #f8fafc;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 50px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: #64748b;
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.sub-section-title {
    text-align: center;
    font-size: 1.8rem;
    color: #1e3a8a;
    margin: 40px 0 30px;
    font-weight: 600;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.service-card {
    background: #ffffff;
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.15);
    border-color: #3b82f6;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
}

.service-icon img {
    max-width: 48px;
    max-height: 48px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.service-card h3 {
    color: #1e3a8a;
    font-size: 1.1rem;
    font-weight: 600;
}

.hours-section {
    padding: 80px 20px;
    background: #ffffff;
}

.hours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.hours-card {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: #ffffff;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.hours-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hours-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.hours-card p {
    font-size: 1.2rem;
    opacity: 0.95;
}

.contact-section {
    padding: 80px 20px;
    background: #f8fafc;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background: #ffffff;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #3b82f6;
}

.contact-card h3 {
    color: #1e3a8a;
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.contact-card p {
    color: #475569;
    margin-bottom: 10px;
    font-size: 1rem;
}

.contact-card a {
    color: #1e3a8a;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.contact-card a:hover {
    color: #3b82f6;
    text-decoration: underline;
}

.copy-btn {
    display: inline-block;
    background: #f0f9ff;
    color: #1e3a8a;
    border: 1px solid #bae6fd;
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 0.8rem;
    cursor: pointer;
    margin-left: 8px;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: #e0f2fe;
    border-color: #3b82f6;
}

.copy-btn.copied {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

footer {
    background: #1e3a8a;
    color: #ffffff;
    padding: 30px 20px;
    text-align: center;
}

.footer-logo {
    height: 90px;
    width: auto;
    margin-bottom: 15px;
}

footer p {
    margin-bottom: 8px;
    opacity: 0.9;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gallery-section {
    padding: 80px 20px;
    background: #ffffff;
}

.carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.carousel-inner {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide {
    min-width: 100%;
    flex-shrink: 0;
}

.carousel-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    border: none;
    font-size: 2rem;
    padding: 15px 20px;
    cursor: pointer;
    transition: background 0.3s ease;
    z-index: 10;
    border-radius: 4px;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 15px 0;
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.carousel-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s ease;
    border: none;
    padding: 0;
}

.carousel-dots .dot.active {
    background: #ffffff;
}

@media (max-width: 768px) {
    .carousel-slide img {
        height: 300px;
    }

    .carousel-btn {
        font-size: 1.5rem;
        padding: 10px 14px;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }

    nav {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}