/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */
:root {
    /* Colors */
    --primary-color: #0b2038; /* Dark Blue */
    --primary-light: #163254;
    --accent-color: #d4af37;  /* Gold */
    --accent-hover: #e5c355;
    --text-main: #333333;
    --text-muted: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --bg-dark: #071526;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing & Utilities */
    --transition: all 0.3s ease-in-out;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
ul {
    list-style: none;
}
img {
    max-width: 100%;
    display: block;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.section {
    padding: 100px 0;
}
.text-center { text-align: center; }
.text-white { color: #fff !important; }
.text-light { color: #e0e0e0; }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--primary-color); }
.gold-text { color: var(--accent-color) !important; }
.mt-2 { margin-top: 10px; }
.mt-4 { margin-top: 20px; }
.w-100 { width: 100%; }
/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
}
.btn-primary {
    background-color: var(--accent-color);
    color: var(--primary-color);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}
.btn-outline {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
}
.btn-outline:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}
/* Section Headers */
.section-subtitle {
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 14px;
    margin-bottom: 10px;
}
.section-title {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}
.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}
/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(11, 32, 56, 0.95);
    padding: 15px 0;
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo a {
    display: flex;
    align-items: center;
}
.logo img {
    height: 85px; /* Slightly larger for better visibility */
    width: auto;
    transition: var(--transition);
    mix-blend-mode: screen; /* Makes the black background transparent */
}
.header.scrolled .logo img {
    height: 70px;
}
.nav-menu ul {
    display: flex;
    gap: 30px;
}
.nav-link {
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}
.nav-link.active {
    color: var(--accent-color);
}
.hamburger {
    display: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}
/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    height: 100vh;
    min-height: 600px;
    background: url('../images/hero_banner_1777249042230.png') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(11, 32, 56, 0.9) 0%, rgba(11, 32, 56, 0.4) 100%);
}
.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}
.hero-content h1 {
    font-size: 64px;
    color: #fff;
    margin-bottom: 20px;
}
.hero-content h1 span {
    color: var(--accent-color);
}
.hero-content p {
    font-size: 20px;
    color: #e0e0e0;
    margin-bottom: 40px;
    font-weight: 300;
}
.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}
.hero-highlights {
    display: flex;
    gap: 40px;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 30px;
}
.highlight-item {
    color: #fff;
}
.highlight-item span {
    font-size: 36px;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--accent-color);
}
.highlight-item p {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}
/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-content p {
    margin-bottom: 30px;
    color: var(--text-muted);
}
.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.mv-card {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
    border-bottom: 3px solid var(--accent-color);
    transition: var(--transition);
}
.mv-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}
.mv-card i {
    font-size: 30px;
    color: var(--accent-color);
    margin-bottom: 15px;
}
.mv-card h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
}
.mv-card p {
    font-size: 14px;
    margin: 0;
}
.about-ceo {
    position: relative;
}
.ceo-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}
.ceo-image img {
    width: 100%;
    border-radius: 8px;
}
.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow);
}
.experience-badge h3 {
    font-size: 32px;
    margin-bottom: 5px;
}
.experience-badge p {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
}
.ceo-message {
    background: var(--primary-color);
    color: #fff;
    padding: 30px;
    border-radius: 8px;
    margin-top: 40px;
    position: relative;
    box-shadow: var(--shadow);
}
.ceo-message::before {
    content: '\201C';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 80px;
    color: rgba(212, 175, 55, 0.2);
    font-family: Georgia, serif;
}
.ceo-message h3 {
    color: var(--accent-color);
    margin-bottom: 5px;
}
.ceo-title {
    display: block;
    font-size: 14px;
    color: #aaa;
    margin-bottom: 15px;
}
.ceo-message .quote {
    font-style: italic;
    line-height: 1.8;
}
/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}
.service-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid #eee;
}
.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-color);
    transform: scaleX(0);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}
.service-card:hover::before {
    transform: scaleX(1);
}
.icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.service-card:hover .icon-wrapper {
    background: var(--accent-color);
}
.icon-wrapper i {
    font-size: 32px;
    color: var(--accent-color);
    transition: var(--transition);
}
.service-card:hover .icon-wrapper i {
    color: var(--primary-color);
}
.service-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}
.service-card p {
    color: var(--text-muted);
}
/* ==========================================================================
   Projects Section
   ========================================================================== */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.filter-btn {
    background: transparent;
    border: 2px solid #eee;
    padding: 8px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-main);
    transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}
.project-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    background: #fff;
    transition: var(--transition);
}
.project-item:hover {
    box-shadow: var(--shadow);
}
.project-img {
    position: relative;
    overflow: hidden;
    height: 250px;
}
.project-gallery {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    width: 100%;
    height: 100%;
}
.project-gallery::-webkit-scrollbar {
    display: none;
}
.project-gallery img, .project-img img {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    scroll-snap-align: start;
    transition: transform 0.5s ease;
}
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(11, 32, 56, 0.7);
    color: #fff;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}
.gallery-nav.prev {
    left: 10px;
}
.gallery-nav.next {
    right: 10px;
}
.gallery-nav:hover {
    background: var(--accent-color);
    color: var(--primary-color);
}
.project-item:hover .project-gallery img, .project-item:hover .project-img img {
    transform: scale(1.1);
}
.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 32, 56, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.project-item:hover .project-overlay {
    opacity: 1;
}
.view-project {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    transform: translateY(20px);
    transition: var(--transition);
}
.project-item:hover .view-project {
    transform: translateY(0);
}
.project-info {
    padding: 25px;
}
.project-info h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 5px;
}
.project-info .category {
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.project-info .location {
    color: var(--text-muted);
    font-size: 14px;
}
/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.feature-list {
    margin-top: 30px;
}
.feature-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}
.feature-list i {
    font-size: 30px;
    color: var(--accent-color);
    margin-top: 5px;
}
.feature-list h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 5px;
}
.feature-list p {
    color: var(--text-light);
    font-size: 14px;
}
.why-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}
.why-image img {
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 0 0 15px rgba(212, 175, 55, 0.3);
    transition: var(--transition);
}
.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}
/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonial-slider {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}
.testimonial-card {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    position: relative;
}
.testimonial-card::before {
    content: '\f10d';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 40px;
    color: rgba(0,0,0,0.05);
}
.stars {
    color: var(--accent-color);
    margin-bottom: 20px;
}
.testimonial-card p {
    font-size: 16px;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}
.client-info h4 {
    color: var(--primary-color);
    font-size: 18px;
}
.client-info span {
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 600;
}
/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 40px;
}
.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}
.info-item .icon {
    width: 50px;
    height: 50px;
    background: rgba(11, 32, 56, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
}
.details h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
}
.details p {
    color: var(--text-muted);
}
.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    margin-right: 10px;
}
.social-links a:hover {
    background: var(--accent-color);
}
.contact-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.form-group {
    margin-bottom: 20px;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 15px;
    transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}
.map-container {
    line-height: 0;
}
/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #040d17;
    color: #fff;
    padding: 80px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}
.brand-col h2 {
    font-size: 24px;
    margin-bottom: 20px;
}
.brand-col h2 span {
    color: var(--accent-color);
    font-weight: 400;
}
.brand-col p {
    color: rgba(255,255,255,0.6);
    max-width: 300px;
}
.footer-col h3 {
    font-size: 18px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}
.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}
.footer-col ul li {
    margin-bottom: 15px;
}
.footer-col ul li a {
    color: rgba(255,255,255,0.6);
}
.footer-col ul li a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}
.footer-col p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}
.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}
/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1200px) {
    .hero-content h1 {
        font-size: 54px;
    }
}
@media (max-width: 992px) {
    .about-grid, .why-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-content h1 {
        font-size: 48px;
    }
    
    .testimonial-slider {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}
@media (max-width: 768px) {
    .hero {
        height: auto;
        min-height: 100vh;
        align-items: flex-start;
        padding-top: 150px;
        padding-bottom: 80px;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 350px;
        height: 100vh;
        background: rgba(11, 32, 56, 0.98);
        backdrop-filter: blur(15px);
        padding: 100px 40px;
        transition: right 0.4s cubic-bezier(0.77, 0.2, 0.05, 1.0);
        box-shadow: -10px 0 30px rgba(0,0,0,0.2);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-link {
        font-size: 18px;
        display: inline-block;
    }
    
    .hamburger {
        display: block;
        z-index: 1001;
    }
    
    .header-action {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 32px;
        line-height: 1.3;
        margin-bottom: 15px;
    }
    
    .hero-content p {
        font-size: 16px;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .hero-highlights {
        flex-direction: column;
        gap: 20px;
        align-items: center;
        text-align: center;
    }
    
    .highlight-item span {
        font-size: 32px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    .ceo-message {
        padding: 25px;
        margin-top: 50px;
    }
    
    .experience-badge {
        right: 0;
        left: 50%;
        transform: translateX(-50%);
        bottom: -30px;
        width: 80%;
    }
    
    .contact-form-wrapper {
        padding: 25px;
    }
    
    .play-btn {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }
}
@media (max-width: 480px) {
    .project-filters {
        flex-direction: column;
        gap: 10px;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    .hero {
        min-height: auto;
        padding: 150px 0 80px;
    }
}
/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background-color: #25D366;
    color: #FFF;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.15);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}
.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: scale(1.1);
    box-shadow: 2px 2px 15px rgba(0,0,0,0.2);
}
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
}