/* Base Styles */
:root {
    --primary-color: #0d141a;
    --secondary-color: #B3E5FC;
    --accent-color: #29B6F6;
    --text-color: #333;
    --light-text: #fff;
    --dark-background: #263238;
    --grey-text: #56585e;
    --border-radius: 4px;
    --transition: all 0.3s ease;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-hover: 0 5px 15px rgba(0,0,0,0.2);
    --button-transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    font-size: 16px;
    scroll-behavior: smooth;
}

.container {
    max-width: 1224px;
    margin: 0 auto;
    padding: 0 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 64px;
}

h3 {
    font-size: 48px;
}

p {
    margin-bottom: 16px;
}

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

a:hover {
    color: var(--secondary-color);
}

img {
    max-width: 100%;
    height: auto;
}

/* Header & Navigation */
.site-header {
    background-color: #fff;
    padding: 30px 0;
    box-shadow: var(--shadow);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo img {
    width: 240px;
    height: auto;
}

.main-navigation {
    position: relative;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.desktop-menu {
    display: block;
}

.nav-menu {
    display: flex;
    flex-direction: row;
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu-item {
    margin: 0 16px;
    position: relative;
    display: inline-block;
}

.menu-item a {
    display: block;
    padding: 10px 0;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.menu-item a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.menu-item a:hover::after,
.menu-item.current a::after {
    width: 100%;
}

.menu-item a:hover {
    color: var(--secondary-color);
}

.menu-item.current a {
    color: var(--secondary-color);
}

.menu-item-custom {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    margin: 0;
    transition: transform 0.3s ease;
}

.menu-icon-custom {
    width: 40px;
    height: 40px;
    margin-bottom: 5px;
    transition: transform 0.3s ease;
}

.menu-item:hover .menu-icon-custom {
    transform: translateY(-5px);
}

/* Submenu styles */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 220px;
    background-color: #fff;
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1000;
}

.has-submenu {
    position: relative;
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li {
    margin: 0;
    padding: 0;
    display: block;
}

.submenu a {
    padding: 8px 20px;
    display: block;
}

/* Mobile menu */
.menu-toggle, .mobile-menu-toggle {
    display: none;
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background-color: #fff;
    box-shadow: -2px 0 5px rgba(0,0,0,0.1);
    z-index: 2000;
    overflow-y: auto;
    transition: var(--transition);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero-section {
    padding: 150px 0;
    background-size: cover;
    background-position: center;
    position: relative;
    color: var(--light-text);
    text-align: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.45);
}

.hero-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Improved Buttons with Effects */
.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--button-transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn:active {
    transform: translateY(1px);
}

.btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.1);
    z-index: -1;
    transform: scale(0);
    transition: transform 0.5s;
    border-radius: 50px;
}

.btn:hover::after {
    transform: scale(1.2);
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background-color: #2196F3;
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline-dark:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

/* Sections */
section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header p {
    max-width: 600px;
    margin: 0 auto 20px;
    color: var(--grey-text);
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-images {
    flex: 1;
    display: flex;
    gap: 20px;
}

.image-container {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    box-shadow: var(--shadow);
}

.image-container:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.image-container img {
    transition: transform 1s;
}

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

/* Services Section */
.services-section {
    background-color: var(--secondary-color);
}

.services-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.services-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.services-list {
    flex: 1;
}

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

.service-item h6 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.service-item p {
    color: var(--grey-text);
}

/* Testimonials Section */
.testimonials-container {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    flex: 1;
    max-width: 500px;
}

.testimonial-rating {
    color: orange;
    font-size: 18px;
    margin-bottom: 15px;
}

.testimonial-text {
    color: var(--grey-text);
    margin-bottom: 20px;
}

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

.author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h6 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

.author-info p {
    color: var(--grey-text);
    font-size: 14px;
    margin: 0;
}

/* Projects Section */
.projects-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.project-item {
    display: flex;
    align-items: center;
    gap: 40px;
}

.project-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.project-details {
    flex: 1;
}

.project-details h5 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.project-details p {
    color: var (--grey-text);
}

/* Footer */
.site-footer {
    background-color: var(--dark-background);
    color: var(--light-text);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: 20px;
    padding-right: 20px;
}

.footer-column h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-description {
    color: #B3E5FC;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #B3E5FC;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icons a {
    color: #B3E5FC;
    transition: var(--transition);
}

.social-icons a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Enhanced About Full Section */
.about-full-section {
    padding: 80px 0;
}

.about-full-content {
    display: flex;
    gap: 50px;
    margin-bottom: 80px;
    align-items: center;
}

.about-text {
    flex: 1.5;
}

.about-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-image:hover {
    transform: translateY(-8px) rotate(1deg);
    box-shadow: var(--shadow-hover);
}

.about-text h2 {
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

.about-text h3 {
    margin-top: 40px;
    margin-bottom: 15px;
    font-size: 28px;
    color: var(--primary-color);
}

.values-list {
    padding-left: 20px;
    list-style-type: none;
}

.values-list li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
}

.values-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.values-list li strong {
    color: var(--primary-color);
}

/* Timeline effect for history */
.history-timeline {
    margin: 40px 0;
    position: relative;
    padding-left: 30px;
}

.history-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 2px;
    background-color: var(--accent-color);
}

.timeline-item {
    margin-bottom: 30px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 8px;
    left: -38px;
    width: 16px;
    height: 16px;
    background-color: #fff;
    border: 3px solid var(--accent-color);
    border-radius: 50%;
}

.timeline-year {
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 5px;
}

/* Responsive */
@media (max-width: 992px) {
    h1 {
        font-size: 40px;
    }
    
    h3 {
        font-size: 32px;
    }
    
    .about-content, 
    .services-content, 
    .project-item {
        flex-direction: column;
    }
    
    .testimonials-container {
        flex-direction: column;
    }
    
    .testimonial-card {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .menu-toggle, .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
    }
    
    .site-header {
        padding: 20px 0;
    }
    
    .hero-section {
        padding: 100px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
}