:root {
    --white: #ffffff;
    --dark-color: #333333;
    --primary-color: #082e56;
    --primary-dark: #01070e;
    --light-blue: #f0f8ff;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: inherit;
}

html {
    box-sizing: border-box;
    font-size: 16px;
}

body {
    margin: 0;
    padding: 0 0 0 2px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Optimize images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    will-change: transform;
    transition: transform 0.3s ease;
}

/* Tab icon and logo styles */
.favicon {
    border-radius: 50%;
    width: 16px;
    height: 16px;
    object-fit: cover;
}

.nav-logo {
    border-radius: 50%;
    object-fit: cover;
}

/* Optimize backgrounds */
.section {
    padding: 1.5rem 0;
    position: relative;
    width: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    will-change: transform;
}

/* Section backgrounds */
.section {
    padding: 1.5rem 0;
    position: relative;
    width: 100%;
}

/* Support text styling */
.support-text {
    font-size: 1.6rem;
    color: var(--dark-color);
    margin: 0;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* Adjust padding for non-home sections */
section:not(#home) {
    padding-top: 2.5rem;
}

#home {
    color: var(--dark-color);
    padding: 8rem 0;
    text-align: center;
    min-height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.home-content {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    padding: 0 2rem;
}

#home::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/home5.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
    will-change: transform;
    background-size: 100% auto;
    background-attachment: fixed;
    transition: opacity 0.3s ease;
}

#home::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(135, 206, 235, 0.1) 0%, rgba(135, 206, 235, 0.05) 100%);
    z-index: -1;
}

/* Remove the home-background class since we're using CSS background */
.home-background {
    display: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.home-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    height: 100%;
    padding: 1rem;
}

.logo-section {
    text-align: center;
    margin-top: -1rem;
}

.logo-container {
    display: inline-block;
}

.logo-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.logo-section .company-name-below-logo {
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0.5rem 0 0;
    display: block;
}

.text-section {
    flex: 1;
    text-align: center;
}

#home h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    font-weight: 800;
    line-height: 1.2;
}

.tagline {
    font-size: 3.0rem;
    font-weight: bold;
    color: var(--dark-color);
    line-height: 1.2;
    opacity: 0;
    transform: translateY(50px);
    animation: slideUp 1s ease forwards;
    text-align: center;
    margin: 0;
    display: inline-block;
    max-width: 800px;
    width: 100%;
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}
.tagline-top {
    color:#01070e;
    display: block;
    margin-bottom: 0.6rem;
}

.tagline-bottom {
    color: #022448;
    display: block;
    margin: 0;
    padding: 0;
    margin-bottom: 1.6rem;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    transition: var(--transition);
    font-weight: 600;
    font-size: 1.2rem;
    border: 2px solid var(--primary-color);
    min-width: 200px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-dark);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    transition: var(--transition);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--primary-color);
    min-width: 150px;
    text-align: center;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-dark);
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature i {
    font-size: 2rem;
    color: #007bff;
    margin-bottom: 1rem;
}

.feature h4 {
    color: white;
    margin-bottom: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

#home {
    background: var(--white);
    color: var(--dark-color);
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Section Headers */
.section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    position: relative;
}

.section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

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

.contact-info a:hover {
    text-decoration: underline;
    color: var(--primary-dark);
}

/* Navigation */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
}

/* Make navbar seamless when on home page */
.navbar.seamless {
    background: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: none;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    height: 100%;
}

.nav-logo {
    height: 25px;
    width: auto;
}

.nav-right {
    display: flex;
    align-items: center;
    height: 100%;
}

/* Desktop navigation */
@media (min-width: 768px) {
    .nav-links {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: 1.5rem;
        height: 100%;
    }

    .nav-link {
        text-decoration: none;
        color: var(--dark-color);
        font-weight: 500;
        transition: var(--transition);
        padding: 0.5rem 0.8rem;
        font-size: 0.9rem;
        display: flex;
        align-items: center;
        height: 100%;
    }

    .nav-link:hover {
        color: var(--primary-color);
        border-bottom: 2px solid var(--primary-color);
    }
}

/* Mobile navigation */
@media screen and (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    /* NAV MENU CONTAINER */
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 80vw;              /* 80% of screen width */
        height: 100vh;            /* Full height */
        background-color: #ffffff;
        padding: 2rem;
        box-shadow: -2px 0 12px rgba(0, 0, 0, 0.15);
        z-index: 1000;
        overflow: hidden;         /* No scroll */
        text-align: left;         /* Align text to left */
    }
    
    /* Show menu when active */
    .nav-links.active {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }
    
    /* MENU ITEMS */
    .nav-links li {
        margin: 0;
        padding: 1rem 0;
        border-bottom: 1px solid #e0e0e0; /* Thin line between items */
        list-style: none;
    }
    
    /* LINK STYLES */
    .nav-links a {
        font-size: 1.4rem;
        font-weight: 600;
        color: var(--dark-color);
        text-decoration: none;
        padding: 0.5rem 0;
        background: none;
        text-align: left;
        border: none;
        display: inline-block;
        width: 100%;
        position: relative;
    }
    
    /* UNDERLINE ON HOVER */
    .nav-links a::after {
        content: '';
        position: absolute;
        width: 0%;
        height: 2px;
        bottom: 0;
        left: 0;
        background-color: var(--primary-color);
        transition: width 0.3s ease;
    }
    
    .nav-links a:hover::after {
        width: 100%;
    }
    
    /* Optional reset for .nav-link if used */
    .nav-link {
        all: unset;
    }
    
    

    .nav-link:hover {
        background: var(--primary-color);
        color: var(--white);
    }

    .mobile-menu-btn {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
    }

    .menu-icon {
        display: block;
        width: 25px;
        height: 2px;
        background: var(--dark-color);
        position: relative;
    }

    .menu-icon::before,
    .menu-icon::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        background: var(--dark-color);
        transition: var(--transition);
    }

    .menu-icon::before {
        top: -6px;
    }

    .menu-icon::after {
        top: 6px;
    }

    .mobile-menu-btn.active .menu-icon {
        background: transparent;
    }

    .mobile-menu-btn.active .menu-icon::before {
        transform: rotate(45deg);
        top: 0;
    }

    .mobile-menu-btn.active .menu-icon::after {
        transform: rotate(-45deg);
        top: 0;
    }
}

/* Container for responsive layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Home section */
#home {
    background: var(--white);
    color: var(--dark-color);
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

/* Mobile adjustments for home section */
@media (max-width: 767px) {
    #home {
        padding: 6rem 0 4rem;
    }

    .nav-links {
        list-style: none;
        padding: 0;
        margin: 0;
        text-align: center;
        background: var(--white);
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1000;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .nav-links a {
        display: block;
        padding: 1rem 2rem;
        color: var(--dark-color);
        text-decoration: none;
        font-size: 1.2rem;
        transition: background-color 0.3s ease;
    }

    .nav-links a:hover {
        background-color: rgba(0, 0, 0, 0.05);
    }

    .home-content {
        gap: 1.5rem;
    }

    .logo-img {
        height: 60px;
    }

    #home h1 {
        font-size: 3rem;
    }

    .tagline {
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
    }
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    position: relative;
    z-index: 1000;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active {
    transform: rotate(45deg);
}

.mobile-menu-btn .menu-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--dark-color);
    position: relative;
    transition: all 0.3s ease;
}

.mobile-menu-btn .menu-icon::before,
.mobile-menu-btn .menu-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--dark-color);
    transition: all 0.3s ease;
}

.mobile-menu-btn .menu-icon::before {
    top: -6px;
}

.mobile-menu-btn .menu-icon::after {
    top: 6px;
}

.mobile-menu-btn.active .menu-icon {
    background-color: transparent;
}

.mobile-menu-btn.active .menu-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-btn.active .menu-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

.dark-mode-btn {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    z-index: 1000;
}

.nav-logo-link {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    cursor: pointer;
    font-size: 1.1rem;
}

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

.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 0.8rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    height: 100%;
    cursor: pointer;
    position: relative;
    background: transparent;
}

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

/* Mobile Navigation */
@media screen and (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(255, 255, 255, 0.95);
        padding: 0.5rem;
        text-align: center;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
        width: 200px;
        z-index: 1000;
    }
    .mobile-menu {
        left: 0;
        right: 0;
        background: var(--white);
        padding: 0.5rem;
        text-align: center;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
    }

    .nav-links li {
        margin: 0.5rem 0;
    }

    .nav-links a {
        color: #082e56;
        font-weight: 700;
        font-size: 1rem;
        padding: 0.5rem 1rem;
        display: block;
        text-decoration: none;
        transition: all 0.3s ease;
        width: 100%;
    }

    .nav-links a:hover {
        color: var(--primary-dark);
        background-color: rgba(8, 46, 86, 0.1);
    }

    .nav-links.active {
        display: block;
    }

    .menu-icon {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--dark-color);
        position: relative;
        transition: all 0.3s ease;
    }

    .menu-icon::before,
    .menu-icon::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        background-color: var(--dark-color);
        transition: all 0.3s ease;
    }

    .menu-icon::before {
        top: -6px;
    }

    .menu-icon::after {
        top: 6px;
    }

    .menu-icon.active {
        background-color: transparent;
    }

    .menu-icon.active::before {
        top: 0;
        transform: rotate(45deg);
    }

    .menu-icon.active::after {
        top: 0;
        transform: rotate(-45deg);
    }
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://source.unsplash.com/1600x900/?construction,chemicals');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 8rem 0;
    margin-bottom: 4rem;
}

.logo-container {
    margin-bottom: 0.5rem;
}

.header-logo {
    max-width: 200px;
    height: auto;
    margin: 0 auto 2rem;
    display: block;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff, #007bff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.5rem;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.primary-btn,
.secondary-btn {
    padding: 1rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
}

.secondary-btn {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.primary-btn:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.secondary-btn:hover {
    background-color: var(--white);
    color: var(--dark-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

/* Sections */


.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

.about-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0, 123, 255, 0.05), rgba(0, 123, 255, 0));
    border-radius: 15px;
    z-index: -1;
}

.about-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: #333;
    font-size: 1.1rem;
    padding: 0 1rem;
}

.about-content p:first-child {
    font-weight: 600;
    color: #007bff;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.about-content p:nth-child(2) {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.detailed-services {
    margin-top: 3rem;
}

.detailed-services h3 {
    color: #007bff;
    margin-bottom: 2rem;
}

.services-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.accordion-item {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--light-blue);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.accordion-header:hover {
    background: var(--primary-color);
    color: white;
}

.accordion-header h4 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.accordion-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.accordion-content {
    max-height: 0;
    overflow: visible;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
}

.accordion-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Clients Section Styles */
.clients-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}



.clients-tagline {
    line-height: 1.6;
    text-align: center;
    margin: 0;
    padding: 0 1rem;
    font-weight: 600;
    color: #007bff;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.clients-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.client-logo {
    text-align: center;
    padding: 1rem;
}

.client-image {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.client-image:hover {
    transform: scale(1.05);
}


/* Certificate Styles */
.certificates-content {
    text-align: center;
    margin: 1.5rem 0;
}

.certificate-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.certificate-container:hover {
    transform: translateY(-5px);
}

.certificate-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Mobile responsive styles */
@media screen and (max-width: 768px) {
    .client-logo:first-child .client-image {
        max-width: 100%;
        width: 100%;
        height: auto;
        margin: 0 auto;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
}

/* Client logos (remaining images) */
.client-logo:not(:first-child) .client-image {
    max-width: 150px;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.accordion-content li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    display: block;
    white-space: normal;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    overflow: visible;
}

.accordion-content ul {
    list-style: none;
    padding: 1rem 0;
}

.accordion-content li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.accordion-content li:last-child {
    border-bottom: none;
}

.accordion-content .category-header {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    padding: 1rem 0;
    border-bottom: 2px solid var(--primary-color);
    display: block;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.service-category {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.service-category h3, .service-category h4 {
    color: #007bff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.service-category h4 {
    font-size: 1.1rem;
}

.service-category ul {
    list-style: none;
    padding: 0;
}

.service-category li {
    padding: 0.5rem 0;
    color: #333;
    font-size: 0.95rem;
}

.service-category li::before {
    content: "•";
    color: #007bff;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.service-category ul li {
    margin-bottom: 0.5rem;
}

.category-header {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 1.5rem 0 1rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid var(--primary-color);
    display: block;
}

.service-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    padding: 1rem;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    padding: 1rem 0 0.5rem;
    color: #333;
    font-size: 1.2rem;
    text-align: center;
}

.service-card p {
    padding: 0 0 1rem;
    color: #666;
    line-height: 1.6;
    text-align: center;
}

.service-image {
    width: 100%;
    height: 10px;
    background-size: cover;
    background-position: center;
    border-radius: 15px 15px 0 0;
}

.service-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px 15px 0 0;
    transition: transform 0.3s ease;
}

.service-card:hover .service-img {
    transform: scale(1.03);
}

.service-card[data-service="admixtures"] .service-image {
    background-image: url('https://source.unsplash.com/800x600/?concrete,admixtures');
}

.service-card[data-service="grout"] .service-image {
    background-image: url('https://source.unsplash.com/800x600/?grout,construction');
}

.service-card[data-service="flooring"] .service-image {
    background-image: url('https://source.unsplash.com/800x600/?epoxy,flooring');
}

.service-card[data-service="waterproofing"] .service-image {
    background-image: url('https://source.unsplash.com/800x600/?waterproofing,construction');
}

.service-card[data-service="sealants"] .service-image {
    background-image: url('https://source.unsplash.com/800x600/?sealants,construction');
}

.service-card[data-service="adhesives"] .service-image {
    background-image: url('https://source.unsplash.com/800x600/?adhesives,construction');
}

.service-card h3 {
    padding: 1.5rem 1rem 0.5rem;
    color: #333;
    font-size: 1.2rem;
    text-align: center;
}

.service-card p {
    padding: 0 1rem 1.5rem;
    color: #666;
    line-height: 1.6;
    text-align: center;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: stretch;
}

.contact-info, .map-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.contact-info {
    justify-content: center;
}

.map-section {
    justify-content: space-between;
}

.map-section h3 {
    color: #007bff;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.info-group h4 {
    color: #007bff;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-group h4 i {
    color: #007bff;
}

.info-group {
    margin-bottom: 1.5rem;
}

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

.info-group h4 {
    color: #007bff;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-group h4 i {
    color: #007bff;
}

.info-group p {
    margin: 0;
    line-height: 1.5;
    color: #333;
}

.info-group a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-group a:hover {
    color: #007bff;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

.submit-button {
    background: #007bff;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.contact-form button:hover {
    background-color: #0056b3;
}

.clientele-box {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  max-width: 800px;
  margin: 2rem auto;
}

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

.clients-slider {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  margin: 2rem 0;
}

.slider-container {
  width: 300px;
  overflow: hidden;
  position: relative;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  flex: 0 0 300px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media screen and (max-width: 768px) {
  .slider-container {
    width: 200px;
  }
  
  .slide {
    flex: 0 0 200px;
    height: 100px;
  }
}

.client-image {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  background: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.certificates-content {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
}

.certificate-image {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    width: 500px;
}

@media screen and (max-width: 768px) {
    .certificate-image {
        width: 400px;
    }
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .section {
        padding: 6rem 0 2rem 0;
    }
    
    #home h1 {
        font-size: 2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info, .map-section {
        padding: 1.5rem;
    }
    
    .info-group {
        margin-bottom: 1.5rem;
    }
    
    .info-group h4 {
        font-size: 1rem;
    }
    
    .info-group p {
        font-size: 0.9rem;
    }
}