/* CSS Resets & Variables */
:root {
    /* Color Palette - Deep Corporate Blue & Neon Accent */
    --clr-bg: #f8fafc;
    --clr-surface: #ffffff;
    --clr-bg-dark: #0f172a;
    --clr-primary: #1e293b;
    --clr-secondary: #0ea5e9;
    --clr-accent: #3b82f6;
    --clr-text-main: #334155;
    --clr-text-light: #64748b;
    --clr-white: #ffffff;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions & Shadows */
    --trans-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px -3px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px -5px rgba(0,0,0,0.1);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset for sticky nav */
}

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

h1, h2, h3, h4, .logo-text, .logo-accent {
    font-family: var(--font-heading);
}

ul {
    list-style: none;
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    padding: 100px 0;
}

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

/* Utilities */
.gradient-text {
    background: linear-gradient(135deg, var(--clr-secondary), var(--clr-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-tag {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--clr-accent);
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--clr-primary);
    margin-bottom: 20px;
    font-weight: 800;
}

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

.divider {
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--clr-secondary), var(--clr-accent));
    border-radius: 2px;
    margin-bottom: 30px;
}

.center-div {
    margin-left: auto;
    margin-right: auto;
}

.section-desc {
    color: var(--clr-text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 50px;
}

/* Buttons */
.btn-primary, .btn-primary-small {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--clr-secondary), var(--clr-accent));
    color: var(--clr-white);
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 10px 20px -10px var(--clr-accent);
    border: none;
    cursor: pointer;
    transition: var(--trans-smooth);
}

.btn-primary-small {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.btn-primary:hover, .btn-primary-small:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px -10px var(--clr-accent);
    color: var(--clr-white);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 12px 32px;
    color: var(--clr-white);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 30px;
    font-weight: 600;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--clr-white);
}

.w-100 {
    width: 100%;
    justify-content: center;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    z-index: 100;
    transition: var(--trans-smooth);
    background: transparent;
    border-bottom: 1px solid transparent;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

nav.scrolled .logo-text, nav.scrolled .nav-links a {
    color: var(--clr-primary);
}

nav.scrolled .btn-primary-small {
    color: var(--clr-white); /* stays white */
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 90%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-img {
    height: 40px;
    width: auto;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: var(--trans-smooth);
}

.logo:hover .nav-logo-img {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-white);
    letter-spacing: 1px;
}

.logo-accent {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-secondary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--clr-white);
    font-size: 0.95rem;
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.8rem;
    color: var(--clr-white);
    cursor: pointer;
}

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

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('https://images.unsplash.com/photo-1541888086225-f6740f9e81c1?q=80&w=2000&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(15,23,42,0.9) 0%, rgba(15,23,42,0.4) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    color: var(--clr-white);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 25px;
}

.hero-title {
    font-size: 4rem;
    color: var(--clr-white);
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--clr-primary);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #e2e8f0;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--clr-accent);
}

.stat-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--clr-text-light);
}

.glass-card {
    background: var(--clr-surface);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: var(--trans-smooth);
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--clr-secondary), var(--clr-accent));
}

.glass-card.dark {
    background: rgba(15,23,42,0.8);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--clr-white);
}

.card-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: rgba(59,130,246,0.1);
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.glass-card h3 {
    font-size: 1.5rem;
    color: var(--clr-primary);
    margin-bottom: 15px;
}

.glass-card.dark h3 {
    color: var(--clr-white);
}

.mt-card {
    margin-top: -20px;
    margin-left: 40px;
    z-index: 2;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--clr-bg);
    padding: 40px 30px;
    border-radius: 15px;
    transition: var(--trans-smooth);
    border: 1px solid #e2e8f0;
}

.service-card:hover {
    background: var(--clr-surface);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
    border-color: transparent;
}

.service-card.highlight {
    background: linear-gradient(135deg, var(--clr-bg-dark), var(--clr-primary));
    color: var(--clr-white);
    border: none;
}

.service-card.highlight h3 {
    color: var(--clr-white);
}

.service-card.highlight p {
    color: #cbd5e1;
}

.service-icon {
    font-size: 2.5rem;
    color: var(--clr-accent);
    margin-bottom: 25px;
}

.service-card.highlight .service-icon {
    color: var(--clr-secondary);
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--clr-primary);
    margin-bottom: 15px;
}

/* Leadership */
.leadership-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.leader-card {
    background: var(--clr-surface);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--trans-smooth);
}

.leader-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-10px);
}

.leader-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--clr-secondary), var(--clr-accent));
    color: white;
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px -5px var(--clr-accent);
}

.leader-info h3 {
    font-size: 1.2rem;
    color: var(--clr-primary);
    margin-bottom: 5px;
}

.leader-info .role {
    display: block;
    font-size: 0.9rem;
    color: var(--clr-accent);
    font-weight: 600;
    margin-bottom: 15px;
}

.leader-info p {
    font-size: 0.9rem;
    color: var(--clr-text-light);
    margin-bottom: 15px;
}

.leader-info .edu {
    font-size: 0.8rem;
    font-weight: 500;
    background: #f1f5f9;
    padding: 5px 10px;
    border-radius: 10px;
    display: inline-block;
}

/* Projects */
.projects-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
}

.project-item {
    background: var(--clr-surface);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: var(--trans-smooth);
    border-left: 4px solid transparent;
}

.project-item:hover {
    border-left-color: var(--clr-accent);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.project-content h3 {
    font-size: 1.4rem;
    color: var(--clr-primary);
    margin-bottom: 8px;
}

.project-content .location {
    font-size: 0.9rem;
    color: var(--clr-text-light);
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 10px;
}

.project-content .scope {
    font-size: 1rem;
}

.project-meta .metric {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--clr-accent);
    background: rgba(59,130,246,0.1);
    padding: 8px 16px;
    border-radius: 8px;
}

.approach-list {
    margin-top: 30px;
}

.approach-list li {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.approach-list i {
    font-size: 1.5rem;
    color: var(--clr-secondary);
}

.approach-list strong {
    display: block;
    font-size: 1.1rem;
    color: var(--clr-white);
    margin-bottom: 5px;
}

.approach-list span {
    font-size: 0.9rem;
    color: #cbd5e1;
}

/* Contact */
.contact-banner {
    padding: 0;
    overflow: hidden;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.contact-info {
    padding: 60px;
    position: relative;
    z-index: 2;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: 0; right: 0; width: 1px; height: 100%;
    background: rgba(255,255,255,0.1);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--clr-white);
}

.contact-info p {
    color: #cbd5e1;
    margin-bottom: 40px;
}

.c-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.c-item i {
    font-size: 1.5rem;
    color: var(--clr-secondary);
}

.contact-form {
    padding: 60px;
    background: rgba(0,0,0,0.2);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--clr-white);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--trans-smooth);
}

.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--clr-secondary);
    background: rgba(255,255,255,0.1);
}

/* Footer */
footer {
    background: #020617;
    color: #94a3b8;
    padding: 60px 0 30px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    margin-top: 15px;
    max-width: 300px;
}

.footer-links h4 {
    color: var(--clr-white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 10px;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 30px;
    font-size: 0.9rem;
}

/* Animations Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .hero-title { font-size: 3.5rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .leadership-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Hide on mobile for now, or add an active class for mobile menu */
        position: absolute;
        top: 80px; left: 0; width: 100%;
        background: var(--clr-white);
        flex-direction: column;
        padding: 20px 0;
        box-shadow: var(--shadow-md);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a { color: var(--clr-primary); }
    
    .mobile-menu-btn { display: block; }
    
    .hero-title { font-size: 2.8rem; }
    .hero-actions { flex-direction: column; }
    
    .about-grid { grid-template-columns: 1fr; }
    .mt-card { margin-left: 0; margin-top: 20px; }
    
    .services-grid { grid-template-columns: 1fr; }
    .leadership-grid { grid-template-columns: 1fr; }
    
    .contact-grid { grid-template-columns: 1fr; }
    .contact-info::before { display: none; }
    .contact-form { padding: 40px 30px; }
    .contact-info { padding: 40px 30px; }
}