/* =========================================
   Variables & Theme
   ========================================= */
:root {
    /* Corporate Colors */
    --color-primary: #0A365C; /* Deep Corporate Blue */
    --color-secondary: #FFD100; /* Vibrant Yellow */
    --color-primary-light: #1A4D7A;
    --color-secondary-dark: #E6BC00;
    
    /* Neutral Colors */
    --color-bg: #FFFFFF;
    --color-surface: #F8F9FA;
    --color-surface-dark: #E9ECEF;
    --color-text-main: #212529;
    --color-text-muted: #6C757D;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 24px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 20px rgba(255, 209, 0, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* =========================================
   Reset & Base Styles
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg);
    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;
    margin-bottom: var(--spacing-sm);
}

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

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.text-white { color: var(--color-white); }
.opacity-80 { opacity: 0.8; }
.mt-4 { margin-top: var(--spacing-md); }

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* =========================================
   Navbar (Glassmorphism)
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
    border-bottom: none;
}

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

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

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

.logo-img {
    height: 90px;
    transition: height var(--transition-normal);
}

.navbar.scrolled .logo-img {
    height: 65px;
}

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

.nav-links a:not(.btn) {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-white);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-secondary);
    transition: width var(--transition-fast);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
}

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

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    transition: right var(--transition-normal);
}

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

.mobile-nav .mobile-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--color-primary);
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* Offset for navbar */
}

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

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: slowZoom 20s infinite alternate linear;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 54, 92, 0.9) 0%, rgba(10, 54, 92, 0.4) 100%);
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hero-title span {
    color: var(--color-secondary);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
}

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

/* =========================================
   Section Headers
   ========================================= */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    position: relative;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-secondary);
    border-radius: 2px;
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

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

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

.service-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--color-secondary);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(10, 54, 92, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background-color: var(--color-primary);
}

.service-icon .material-icons-round {
    font-size: 32px;
    color: var(--color-primary);
    transition: color var(--transition-normal);
}

.service-card:hover .service-icon .material-icons-round {
    color: var(--color-secondary);
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

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

/* =========================================
   Divider Image
   ========================================= */
.divider-image {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.parallax-img {
    width: 100%;
    height: 120%;
    object-fit: cover;
    transform: translateY(0);
}

.divider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 54, 92, 0.6);
    z-index: 1;
}

/* =========================================
   Sectors Section
   ========================================= */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.sector-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 350px;
    group: hover;
}

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

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

.sector-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(10,54,92,0.95) 0%, rgba(10,54,92,0) 100%);
    color: var(--color-white);
    transform: translateY(30%);
    transition: transform var(--transition-slow);
}

.sector-card:hover .sector-content {
    transform: translateY(0);
}

.sector-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-secondary);
}

.sector-content p {
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.sector-card:hover .sector-content p {
    opacity: 1;
}

/* =========================================
   About Section
   ========================================= */
.about {
    background-color: var(--color-surface);
}

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

.about-text .section-title::after {
    left: 0;
    transform: none;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.about-list {
    list-style: none;
    margin-top: 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--color-primary);
}

.about-list .material-icons-round {
    color: var(--color-secondary);
}

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.experience-badge {
    position: absolute;
    bottom: 2rem;
    right: -2rem; /* Will be adjusted for responsive */
    background: var(--color-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-md);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.experience-badge .years {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
}

/* =========================================
   Contact CTA
   ========================================= */
.contact-cta {
    background-color: var(--color-primary);
    text-align: center;
    padding: 6rem 0;
}

.contact-cta .section-title::after {
    display: none;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.contact-item {
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: 250px;
}

.contact-item .material-icons-round {
    font-size: 2.5rem;
    color: var(--color-secondary);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background-color: #051F36;
    color: var(--color-white);
    padding-top: 4rem;
}

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

.footer-logo {
    height: 110px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1); /* Makes logo white if it's dark, otherwise ensure proper logo is used */
}

.legal-name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.footer-desc {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.75rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-secondary);
    transform: translateX(5px);
}

.footer-address p {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}

.footer-bottom {
    background-color: #031526;
    padding: 1.5rem 0;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* =========================================
   Animations
   ========================================= */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   Media Queries
   ========================================= */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .experience-badge {
        right: 1rem;
        bottom: 1rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .contact-methods {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}