/* Custom Variables */
:root {
    --primary-color: #1a73e8;
    --secondary-color: #34495e;
    --accent-color: #e74c3c;
    --dark-bg: #2c3e50;
    --light-bg: #f5f6fa;
    --text-color: #2d3436;
}

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

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--secondary-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Navigation */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.navbar-brand {
    padding: 0;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--secondary-color) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/plumber-8936817_1280.jpg');
    background-size: cover;
    background-position: center 15%;
    background-attachment: fixed;
    color: white;
    padding: 200px 0 100px;
    margin-top: -90px;
}

.hero .row {
    justify-content: flex-end;
}

.hero .col-lg-6 {
    text-align: right;
}

.hero .cta-buttons {
    justify-content: flex-end;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero .lead {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.cta-buttons .btn {
    margin-right: 15px;
    padding: 12px 30px;
    border-radius: 30px;
}

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

.btn-outline-light:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Services Section */
.services {
    background: linear-gradient(rgba(245, 246, 250, 0.95), rgba(245, 246, 250, 0.95)), url('../images/hydraulic-design-7689068_1280.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
    margin-bottom: 30px;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* About Section */
.about {
    background-color: white;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.feature-list i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* Contact Section */
.contact {
    background-color: var(--light-bg);
}

.contact-form .form-control {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.contact-info {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-info i {
    color: var(--primary-color);
    margin-right: 10px;
}

.contact-info a {
    color: var(--text-color);
    text-decoration: none;
}

.business-hours {
    margin-top: 30px;
}

.business-hours h4 {
    color: var(--secondary-color);
    margin-bottom: 15px;
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 30px 0;
}

.footer .credits {
    margin-top: 15px;
    font-size: 0.9rem;
    opacity: 0.9;
}

.footer .credits a {
    color: #3b82f6;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    display: inline-block;
    margin: 0 2px;
}

.footer .credits a:hover {
    color: white;
    background-color: var(--primary-color);
    text-decoration: none;
    transform: translateY(-1px);
}

.footer .accordion {
    margin-top: 20px;
    max-width: 500px;
}

.footer .accordion-item {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .accordion-button {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    padding: 10px 15px;
    font-size: 0.9rem;
}

.footer .accordion-button:not(.collapsed) {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.footer .accordion-button::after {
    filter: invert(1);
}

.footer .accordion-body {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 0.85rem;
    padding: 15px;
}

.footer .image-credits-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer .image-credits-list li {
    margin-bottom: 10px;
}

.footer .image-credits-list a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer .image-credits-list a:hover {
    color: white;
    text-decoration: underline;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    margin-left: 20px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Gallery Section */
.gallery {
    background-color: white;
    padding: 80px 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 150px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .lead {
        font-size: 1.2rem;
    }
    
    .cta-buttons .btn {
        display: block;
        margin-bottom: 15px;
        width: 100%;
    }
    
    .section-title {
        font-size: 2rem;
    }
}