:root {
    /* Color Palette - Digitery Redesign */
    --primary-bg: #FFFFFF;
    --secondary-bg: #F8F9FA;
    --dark-bg: #0B0D17;
    --accent-blue: #447BBD;
    --accent-electric: #6BA0E5;
    --accent-navy: #1F4B82;
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --text-light: #F8FAFC;
    --text-muted: #94A3B8;
    
    --card-bg: #FFFFFF;
    --border-color: #E2E8F0;
    
    /* Shadows - Digitery Signature Soft Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Responsive Breakpoints */
    --breakpoint-md: 992px;
    --breakpoint-sm: 768px;
    --breakpoint-xs: 480px;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

p {
    color: var(--text-secondary);
}

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

ul {
    list-style: none;
}

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

/* Base Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }
}

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

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-lg) 0;
    }
}

.section-top-padding {
    padding-top: 140px;
}

@media (max-width: 768px) {
    .section-top-padding {
        padding-top: 100px; /* Reduced from 120px for tighter feel but still clear of 82px header */
    }
}

.flex { display: flex; }
.flex-col-mobile { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.grid { display: grid; }
.gap-md { gap: 1.5rem; }

@media (max-width: 768px) {
    .flex-col-mobile {
        flex-direction: column;
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }


/* Theme Modifiers */
.bg-dark {
    background-color: var(--dark-bg);
    color: var(--text-light);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4, .bg-dark h5, .bg-dark h6 {
    color: var(--text-light);
}

.bg-dark p {
    color: var(--text-muted);
}

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

.bg-secondary {
    background-color: var(--secondary-bg);
}

/* Typography Utilities */
.kicker {
    display: inline-block;
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    background: rgba(68, 123, 189, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
}

/* Timeline Components */
.timeline-track {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--accent-blue), var(--accent-electric));
    transform: translateX(-50%);
    border-radius: 4px;
    opacity: 0.2;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--accent-blue);
    border: 4px solid var(--primary-bg);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-blue);
    opacity: 0.4;
    display: block;
}

@media (max-width: 768px) {
    .timeline-track {
        left: 20px;
    }
    .timeline-dot {
        left: 20px;
    }
    .timeline-year {
        font-size: 2rem;
    }
}

.hero-heading {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-align: center;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(68, 123, 189, 0.3);
}

.btn-primary:hover {
    background-color: #3867A5;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(68, 123, 189, 0.4);
    color: #FFFFFF;
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
        padding: 14px 20px;
    }
    
    .flex.gap-md {
        flex-direction: column;
        width: 100%;
    }
}

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

.bg-dark .btn-outline {
    border-color: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
}

.btn-outline:hover {
    border-color: var(--accent-blue);
    background: var(--accent-blue);
    color: #FFFFFF;
    transform: translateY(-3px);
}

/* Cards (Replacing old glass-card) */
.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-md);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-lg);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-electric);
}

.card-mission { border-top: 4px solid var(--accent-blue); }
.card-vision { border-top: 4px solid var(--accent-electric); }
.card-values { border-top: 4px solid var(--accent-navy); }

.hero-about {
    background: radial-gradient(circle at top right, rgba(68, 123, 189, 0.05), transparent);
    border-bottom: 1px solid var(--border-color);
}

.bg-dark .glass-card {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
}

/* Header & Navigation */
.nav-header {
    position: absolute; 
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    background: var(--dark-bg);
    transition: var(--transition-smooth);
}

.home-header {
    background: transparent;
}

.nav-header.scrolled {
    background: rgba(11, 13, 23, 0.95);
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    position: fixed;
}

.nav-header .container {
    height: 60px;
}

.logo img {
    height: 40px;
}

@media (max-width: 768px) {
    .nav-header {
        padding: 1rem 0;
    }
    
    .nav-header .container {
        height: 50px;
        justify-content: center; /* Center total content */
        position: relative;
    }

    .logo {
        margin: 0 auto;
    }

    .logo img {
        height: 32px;
    }
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: #FFFFFF; /* Assuming dark hero overlay */
    font-weight: 500;
    font-size: 16px;
}

.nav-links a:hover {
    color: var(--accent-blue);
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    min-width: 300px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-hover);
    z-index: 1000;
}

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

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
    color: var(--text-secondary);
}

.dropdown-item:hover {
    background: var(--secondary-bg);
    color: var(--accent-blue);
}

.dropdown-item-content h5 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 4px;
}

.dropdown-item:hover .dropdown-item-content h5 {
    color: var(--accent-blue);
}

/* Icons */
.icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Footer Section */
footer {
    padding: var(--spacing-xl) 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    
    .footer-col {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-logo {
        margin: 0 auto var(--spacing-md) auto !important;
        display: block !important;
    }
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    margin-bottom: 2rem;
    font-size: 1.25rem;
}

.footer-col ul li {
    margin-bottom: 1rem;
}

.footer-col ul li a {
    color: var(--text-muted);
}

.footer-col ul li a:hover {
    color: var(--accent-blue);
    padding-left: 5px;
}

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

/* Mobile Nav Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background-color: #FFFFFF;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

@media (max-width: 992px) {
    .menu-toggle { 
        display: flex;
        position: absolute;
        right: 2rem;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .logo {
        margin: 0 auto;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--dark-bg);
        padding: 2rem;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 1rem 0 0 1rem;
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
}

/* Dropdown Navigation refinements */
.nav-links .dropdown-menu {
    background: rgba(11, 13, 23, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.dropdown-item .icon {
    width: 24px;
    height: 24px;
    stroke: var(--accent-electric);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

.dropdown-item-content h5 {
    font-weight: 600;
    color: #FFFFFF;
}

.dropdown-item-content p {
    font-size: 0.85rem;
    margin: 0;
    color: var(--text-muted);
}

.dropdown-toggle .icon {
    width: 14px;
    height: 14px;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.nav-links .dropdown:hover .dropdown-toggle .icon {
    transform: rotate(180deg);
}

/* Utility Classes */
@media (max-width: 768px) {
    .mobile-hide { display: none !important; }
    .text-center-mobile { text-align: center !important; }
    .m-0-mobile { margin: 0 !important; }
}

@media (min-width: 769px) {
    .laptop-hide { display: none !important; }
}