@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #003366;
    /* Corporate Blue */
    --primary-light: #004c99;
    --primary-dark: #001a33;
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #ffffff;
    /* Pure White */
    --bg-alt: #f8f9fa;
    /* Very subtle off-white for internal sections, though user requested pure white, I will keep pure white as dominant */

    --font-main: 'Inter', sans-serif;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

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

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

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

.mt-4 {
    margin-top: 2rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.py-5 {
    padding: 5rem 0;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    cursor: pointer;
}

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

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
    padding: 1.5rem 0;
    background: transparent;
}

.navbar.scrolled {
    background: white;
    box-shadow: 0 4px 20px rgba(0, 51, 102, 0.1);
    padding: 1rem 0;
}

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

.logo img {
    height: 50px;
    /* Adjust based on logo proportions */
    width: auto;
    display: block;
    transition: filter var(--transition-normal);
}

.navbar:not(.scrolled) .logo img {
    filter: brightness(0) invert(1);
    /* Make logo white on dark hero */
}

.navbar.scrolled .logo img {
    filter: none;
    /* Original colors (gold/navy) on white nav */
}

.navbar.scrolled .logo a {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links li a {
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.navbar.scrolled .nav-links li a {
    color: var(--text-color);
}

.navbar.scrolled .nav-links li a:hover,
.nav-links li a.active {
    color: var(--primary-color);
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-fast);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.navbar.scrolled .mobile-menu-btn {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: white;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    /* For parallax */
    z-index: -1;
    transform: translateY(0);
    overflow: hidden;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 26, 51, 0.7), rgba(0, 51, 102, 0.8));
    z-index: 1;
}

.hero-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    color: white;
    font-size: 4rem;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: white;
    font-size: 1.5rem;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) translateX(-50%);
    }

    40% {
        transform: translateY(-20px) translateX(-50%);
    }

    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* Page Headers (for internal pages) */
.page-header {
    height: 50vh;
    min-height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0, 26, 51, 0.8), rgba(0, 51, 102, 0.9)), url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Simple parallax */
    color: white;
    text-align: center;
    margin-bottom: 4rem;
}

.page-header h1 {
    color: white;
    font-size: 3rem;
}

/* Info Section / About */
.info-section {
    padding: 6rem 0;
    background-color: white;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.info-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

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

.info-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.info-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

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

/* Services / Features */
.services-section {
    padding: 6rem 0;
    background-color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.carousel-container {
    position: relative;
    width: 100%;
}

.services-carousel {
    overflow: hidden;
    width: 100%;
    margin-bottom: 3rem;
    cursor: grab;
}

.services-carousel:active {
    cursor: grabbing;
}

.services-track {
    display: flex;
    transition: transform 0.5s ease-out;
    gap: 2rem;
}

.services-track .service-card {
    min-width: calc(33.333% - 1.35rem);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.services-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.service-card {
    background: white;
    border: 1px solid rgba(0, 51, 102, 0.1);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.service-card.has-image {
    padding: 0;
    text-align: left;
}

.service-card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-card-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card-content p {
    color: var(--text-color);
    line-height: 1.6;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--primary-color);
    transition: height var(--transition-normal);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 51, 102, 0.1);
    border-color: transparent;
}

.service-card:hover::before {
    height: 100%;
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: color var(--transition-normal);
}

.service-card:hover .service-icon,
.service-card:hover h3,
.service-card:hover p {
    color: white;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.carousel-btn {
    background: white;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: white;
}

.carousel-dots {
    display: flex;
    gap: 0.1rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0, 51, 102, 0.2);
    cursor: pointer;
    transition: background 0.3s;
}

.dot.active {
    background: var(--primary-color);
    width: 25px;
    border-radius: 5px;
}

@media (max-width: 992px) {
    .service-card {
        min-width: calc(50% - 1rem);
    }
}

@media (max-width: 768px) {
    .service-card {
        min-width: 100%;
    }
}

/* CTA Section Parallax */
.cta-parallax {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
    color: white;
    text-align: center;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    z-index: -1;
    overflow: hidden;
}

.cta-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 26, 51, 0.85), rgba(0, 51, 102, 0.85));
    z-index: 1;
}

.cta-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-parallax h2 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-parallax p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

/* Team Section */
.teams {
    padding: 6rem 0;
    background-color: var(--bg-alt);
}

.teams-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.team-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.05);
    transition: transform var(--transition-normal);
    text-align: center;
}

.team-card:hover {
    transform: translateY(-10px);
}

.team-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.team-info {
    padding: 1.5rem;
}

.team-info h3 {
    margin-bottom: 0.3rem;
    font-size: 1.25rem;
}

.team-info p {
    color: var(--primary-light);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0;
}

/* Mission Section */
.mission {
    padding: 6rem 0;
    background-color: white;
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.mission-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.mission-block {
    margin-bottom: 3rem;
}

.mission-block h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.mission-block h3 i {
    font-size: 1.2rem;
    color: var(--primary-light);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-alt);
    border-radius: 8px;
    transition: all var(--transition-normal);
}

.value-item:hover {
    background: var(--primary-color);
    color: white;
}

.value-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: color var(--transition-normal);
}

.value-item:hover i {
    color: white;
}

.value-item h4 {
    margin-bottom: 0.5rem;
    transition: color var(--transition-normal);
}

.value-item:hover h4 {
    color: white;
}

@media (max-width: 992px) {

    .services-grid,
    .services-grid.cols-3,
    .teams-grid,
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }

    .services-track .service-card {
        min-width: calc(50% - 1rem);
    }
}

@media (max-width: 576px) {

    .services-grid,
    .services-grid.cols-3,
    .teams-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .services-track .service-card {
        min-width: 100%;
    }
}

/* Footer (Original) */
footer {
    background-color: var(--primary-dark);
    color: white;
    padding: 4rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about h3,
.footer-links h3 {
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-about h3::after,
.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-light);
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-links ul li {
    margin-bottom: 0.8rem;
}

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

.footer-links ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Page Loader */
.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #001a33;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.8s ease, visibility 0.8s;
}

.loader-wrapper.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    width: 120px;
}

.loader-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    animation: loaderPulse 2s infinite ease-in-out;
}

.loader-line {
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #FFD700, #D4AF37);
    margin: 0 auto;
    animation: loaderLine 1.5s infinite ease-in-out;
}

@keyframes loaderPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

@keyframes loaderLine {
    0% {
        width: 0;
        opacity: 0;
    }

    50% {
        width: 100%;
        opacity: 1;
    }

    100% {
        width: 0;
        opacity: 0;
    }
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .info-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
        /* In a real app, implement a mobile menu toggle here */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links li a {
        color: var(--text-color);
        display: block;
        padding: 0.5rem 2rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-ctas {
        flex-direction: column;
    }
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    /* White logo for footer */
}