/*
* KG Tile - Modern Website
* Custom CSS Styles
*/

/* ===== GENERAL STYLES ===== */
:root {
    --primary-color: #6E8AA8;
    --primary-dark: #5a7089;
    --primary-light: #8fa5bd;
    --secondary-color: #C98D47;
    --dark-color: #333333;
    --light-color: #f8f9fa;
    --gray-color: #777777;
    --light-gray: #eeeeee;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--dark-color);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
}

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

a:hover {
    color: var(--primary-dark);
}

.btn {
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}

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

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

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

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

.section-heading {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.section-subheading {
    font-size: 1.2rem;
    color: var(--gray-color);
    margin-bottom: 30px;
}

.heading-underline {
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.heading-underline.light {
    background-color: var(--light-color);
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* ===== NAVIGATION ===== */
#mainNav {
    padding: 15px 0;
    transition: var(--transition);
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#mainNav.navbar-scrolled {
    padding: 10px 0;
}

.navbar-brand .logo {
    height: 40px;
    transition: var(--transition);
}

.navbar-scrolled .navbar-brand .logo {
    height: 35px;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--dark-color);
    font-weight: 500;
    padding: 8px 16px;
    position: relative;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--secondary-color);
}

.navbar-light .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-light .navbar-nav .nav-link:hover::after,
.navbar-light .navbar-nav .nav-link.active::after {
    width: 30px;
}

.phone-number a {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    padding-left: 15px;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar-toggler {
    border: none;
    padding: 0;
    font-size: 1.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    min-height: 600px;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7));
}

.hero-logo {
    max-width: 300px;
    margin-bottom: 20px;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.hero-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, var(--primary-color) 25%, transparent 25%),
        linear-gradient(-45deg, var(--primary-color) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--primary-color) 75%),
        linear-gradient(-45deg, transparent 75%, var(--primary-color) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    opacity: 0.1;
    border-radius: 10px;
    z-index: -1;
}

/* ===== ABOUT SECTION ===== */
#about {
    padding-top: 100px;
    padding-bottom: 100px;
}

/* ===== SERVICES SECTION ===== */
.service-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-light);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.service-card h4 {
    margin-bottom: 15px;
    font-size: 1.25rem;
}

/* ===== TESTIMONIAL SECTION ===== */
.testimonial-section {
    background-image: url('../images/testimonial-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding: 100px 0;
}

.testimonial-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(110, 138, 168, 0.85), rgba(90, 112, 137, 0.9));
}

.testimonial-section .container {
    position: relative;
    z-index: 1;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio-filters {
    margin-bottom: 30px;
}

.portfolio-filters .btn {
    margin: 0 5px;
    padding: 8px 20px;
    border-radius: 30px;
}

.portfolio-card {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
}

.portfolio-img img {
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(110, 138, 168, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-overlay a {
    width: 50px;
    height: 50px;
    background-color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 18px;
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-overlay a:hover {
    background-color: var(--secondary-color);
    color: #fff;
}

.portfolio-card:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-card:hover .portfolio-overlay a {
    transform: translateY(0);
}

.portfolio-info {
    padding: 20px;
    background-color: #fff;
}

.portfolio-info h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.portfolio-info p {
    color: var(--gray-color);
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* ===== CONTACT SECTION ===== */
.contact-info {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
}

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

.contact-item i {
    width: 40px;
    height: 40px;
    background-color: var(--primary-light);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.contact-item h5 {
    margin-bottom: 5px;
    font-size: 1rem;
}

.contact-item p {
    margin-bottom: 0;
    color: var(--gray-color);
}

.contact-form-container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.form-control {
    height: 50px;
    padding: 10px 20px;
    border-radius: 4px;
    border: 1px solid var(--light-gray);
}

.form-control:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}

textarea.form-control {
    height: auto;
}

/* ===== MAP SECTION ===== */
.map-container {
    height: 450px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--dark-color);
    color: #fff;
}

.footer-logo {
    height: 50px;
}

.footer p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 10px;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-light);
}

.social-icons {
    display: flex;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-right: 10px;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary-color);
    color: #fff;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
    padding-left: 5px;
}

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

.footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

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

hr {
    border-color: rgba(255, 255, 255, 0.1);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    color: #fff;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: #fff;
        padding: 20px;
        border-radius: 5px;
        margin-top: 15px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .navbar-light .navbar-nav .nav-link {
        color: var(--dark-color);
    }
    
    .section-heading {
        font-size: 2rem;
    }
    
    .hero {
        height: 80vh;
    }
    
    .hero-logo {
        max-width: 250px;
    }
}

@media (max-width: 767.98px) {
    html {
        scroll-padding-top: 60px;
    }
    
    .section-heading {
        font-size: 1.8rem;
    }
    
    .hero {
        height: 70vh;
    }
    
    .hero-logo {
        max-width: 200px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 575.98px) {
    .btn {
        padding: 8px 20px;
        font-size: 13px;
    }
    
    .section-heading {
        font-size: 1.6rem;
    }
    
    .section-subheading {
        font-size: 1rem;
    }
    
    .hero {
        height: 60vh;
    }
    
    .hero-logo {
        max-width: 180px;
    }
}