:root {
    /* Color Palette */
    --primary: #004D99; /* Deep Blue */
    --primary-light: #0073E6;
    --secondary: #00B3E6; /* Teal / Cyan */
    --dark: #0f172a;
    --light: #f8fafc;
    --white: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --text-light-muted: #cbd5e1;
    --border: #e2e8f0;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Sizes */
    --nav-height: 80px;
    --section-pad: 5rem 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--dark);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

.mt-10 { margin-top: 2.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }

/* Typography Classes */
.highlight {
    color: transparent;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    font-family: var(--font-heading);
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 115, 230, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 115, 230, 0.4);
    color: var(--white);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-img-footer {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.logo-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    cursor: pointer;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide-1 {
    background-image: url('assets/images/hero-1.jpeg');
}

.slide-2 {
    background-image: url('assets/images/hero-2.jpeg');
    background-position: center bottom;
}

.slide-3 {
    background-image: url('assets/images/hero-3.jpeg');
}

.slide-4 {
    background-image: url('assets/images/project_2.jpeg');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    background-attachment: scroll;
}

.slide-5 {
    background-image: url('assets/images/project_3.jpeg');
    background-size: cover;
    background-position: center 40%;
    background-repeat: no-repeat;
    background-attachment: scroll;
}

.hero-bg .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.8) 50%, rgba(15, 23, 42, 0.5) 100%);
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    color: var(--white);
    padding: 2rem 0;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.hero-title .highlight {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    -webkit-background-clip: text;
    text-shadow: none;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #e2e8f0;
    margin-bottom: 2.5rem;
    max-width: 600px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Sections General */
.section {
    padding: var(--section-pad);
}

.bg-light { background-color: var(--white); }
.bg-dark { background-color: var(--dark); color: var(--white); }

.bg-dark h2, .bg-dark h3 { color: var(--white); }

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--dark);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.stats-container {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-box {
    padding: 1.5rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    flex: 1;
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

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

.stat-icon {
    color: var(--primary);
    margin-bottom: 1rem;
    display: inline-block;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.stat-number .cr {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.about-cards {
    display: grid;
    gap: 1.5rem;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.glass-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.glass-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background: var(--light);
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.value-item:hover {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transform: translateY(-5px);
}

.value-item svg {
    color: var(--primary);
    width: 40px;
    height: 40px;
    margin-bottom: 1rem;
}

.value-item h4 {
    margin-bottom: 0.75rem;
}

.value-item p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

.service-card {
    text-align: left;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 77, 153, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1);
}

/* Clients Marquee */
.clients-section {
    padding: 3rem 0;
    background: var(--dark);
    color: var(--white);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.clients-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-light-muted);
    margin-bottom: 2rem;
}

.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    width: 100%;
}

.marquee-content {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

.marquee-content span {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    padding: 0 2rem;
    color: rgba(255, 255, 255, 0.8);
}

.marquee-content .dot {
    color: var(--secondary);
    padding: 0;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Management Section */
.management-grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
    gap: 4rem;
}

.management-list {
    margin-top: 2rem;
}

.management-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light-muted);
    display: flex;
    align-items: flex-start;
}

.management-list li strong {
    color: var(--white);
    flex-shrink: 0;
    width: 170px;
}

.turnover-bars {
    margin-top: 2rem;
}

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

.bar-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-light-muted);
}

.bar-track {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.bar-fill {
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.highlight-fill {
    background: var(--gradient-primary);
}

.bar-value {
    font-size: 0.875rem;
    color: var(--text-light-muted);
    text-align: right;
}

.text-highlight {
    color: var(--secondary);
    font-weight: 600;
}

/* Project Lists */
.lists-grid {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
    gap: 2rem;
}

.list-card {
    text-align: left;
    height: 100%;
}

.styled-list {
    margin-top: 1.5rem;
}

.styled-list li {
    padding: 0.75rem 0;
    border-bottom: 1px dashed rgba(0,0,0,0.1);
    color: var(--text-main);
    display: flex;
    align-items: flex-start;
}

.styled-list li:last-child {
    border-bottom: none;
}

.styled-list li::before {
    content: '→';
    color: var(--primary);
    margin-right: 0.75rem;
    font-weight: bold;
}

.styled-list li.etc {
    font-style: italic;
    color: var(--text-muted);
}
.styled-list li.etc::before {
    content: '';
    margin-right: 0;
}

/* Project Slideshow */
.project-slideshow-container {
    max-width: 1200px;
    margin: 3rem auto 0;
    position: relative;
}

.project-slideshow {
    height: 550px;
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    cursor: pointer;
    background: #000;
}

.project-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 1s ease-in-out;
}

.project-slide.active {
    opacity: 1;
    visibility: visible;
}

.project-slide-bg {
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

@media (max-width: 768px) {
    .project-slideshow {
        height: 400px;
    }
}

/* Footer */
.footer {
    background: #0f172a;
    color: var(--white);
    padding-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
    margin-bottom: 3rem;
}

.map-container {
    width: 100%;
    height: 250px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-heading {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-light-muted);
}

.contact-list svg {
    color: var(--secondary);
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 4px;
}

.email-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.email-links a {
    color: var(--text-light-muted);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.is-visible {
    opacity: 1;
    transform: translate(0);
}

[style*="--delay"] {
    transition-delay: var(--delay);
}

/* Leadership Profiles */
.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.profile-card.glass-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.profile-img {
    width: 100%;
    height: 400px;
}

.profile-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.dhanush-img {
    object-position: center 75% !important;
}

.profile-content {
    padding: 2.5rem;
}

.profile-content h3 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
    color: var(--white);
}

.profile-content .designation {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.profile-content p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

.profile-content p:last-child {
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-grid, .management-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        backdrop-filter: blur(20px);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats-container {
        flex-direction: column;
    }
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.show {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 80vh;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox.show .lightbox-content {
    transform: scale(1);
}

.lightbox-caption {
    margin-top: 1rem;
    text-align: center;
    color: var(--white);
    font-size: 1.25rem;
    font-family: var(--font-heading);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    color: var(--secondary);
    background: rgba(255, 255, 255, 0.2);
}

/* Projects Completed Section */
.works-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.work-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.work-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--secondary);
}

.work-card svg {
    width: 24px;
    height: 24px;
    color: var(--secondary);
    flex-shrink: 0;
}

.work-card p {
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark);
    line-height: 1.4;
    margin: 0;
}

@media (max-width: 768px) {
    .works-grid {
        grid-template-columns: 1fr;
    }
}