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

:root {
    --midnight-blue: #051C2C;
    --institutional-white: #FFFFFF;
    --accent: #313F9F;
    --accent-dark: #252e7a;
    --light-gray: #F5F5F5;
    --overlay-dark: rgba(5, 28, 44, 0.85);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    color: var(--midnight-blue);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    line-height: 1.2;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: all 0.3s ease;
}

.header-scrolled {
    background: var(--institutional-white);
    box-shadow: 0 2px 20px rgba(5, 28, 44, 0.1);
}

.header-scrolled .nav-links a {
    color: var(--midnight-blue);
}

.header-scrolled .nav-links a:hover {
    color: var(--accent-dark);
}

.header-scrolled .nav-links a::after {
    background: var(--accent);
}

.header-scrolled .nav-cta {
    color: var(--institutional-white) !important;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

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

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--institutional-white);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a:hover {
    color: var(--institutional-white);
}

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

.cta-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: var(--institutional-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-cta {
    color: var(--institutional-white) !important;
}

.cta-button:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--midnight-blue);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('assets/hero.jpg') center/cover;
    opacity: 0.8;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(5, 28, 44, 0.35) 0%, rgba(5, 28, 44, 0.15) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--institutional-white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    font-weight: 300;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--institutional-white);
    color: var(--midnight-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.hero-cta:hover {
    background: var(--accent);
    color: var(--institutional-white);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section Styles */
.section {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: var(--midnight-blue);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: rgba(5, 28, 44, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* Pillars Section */
.pillars {
    background: var(--light-gray);
}

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

.pillar-card {
    background: var(--institutional-white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(5, 28, 44, 0.08);
    transition: all 0.3s ease;
}

.pillar-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(5, 28, 44, 0.15);
}

.pillar-icon {
    width: 56px;
    height: 56px;
    background: var(--midnight-blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--institutional-white);
}

.pillar-icon svg {
    width: 28px;
    height: 28px;
}

.pillar-card h3 {
    font-size: 1.5rem;
    color: var(--midnight-blue);
    margin-bottom: 1rem;
}

.pillar-card p {
    color: rgba(5, 28, 44, 0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

.pillar-list {
    list-style: none;
    margin-bottom: 1rem;
}

.pillar-list li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: rgba(5, 28, 44, 0.8);
    font-size: 0.9rem;
}

.pillar-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.pillar-summary {
    font-style: italic;
    color: rgba(5, 28, 44, 0.6);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(5, 28, 44, 0.1);
}

/* Human Capital Section */
.human-capital {
    background: var(--institutional-white);
}

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

.human-capital-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(5, 28, 44, 0.2);
}

.human-capital-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.human-capital-content h2 {
    font-size: 2.5rem;
    color: var(--midnight-blue);
    margin-bottom: 1.5rem;
}

.human-capital-content h3 {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.human-capital-content p {
    color: rgba(5, 28, 44, 0.7);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.program-highlights {
    list-style: none;
    margin: 2rem 0;
}

.program-highlights li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: rgba(5, 28, 44, 0.8);
}

.program-highlights li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--midnight-blue);
    color: var(--institutional-white);
    padding: 4rem 2rem 2rem;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-address h4,
.footer-contact h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-address p,
.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: var(--institutional-white);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .human-capital-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 4rem 1.5rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

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

    .pillar-card {
        padding: 2rem;
    }

    .human-capital-image img {
        height: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Scroll Animations */
.animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate.in-view {
    opacity: 1;
    transform: translateY(0);
}

.animate-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

.animate-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

.pillar-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease, box-shadow 0.3s ease;
}

.pillar-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.pillar-card:nth-child(1) { transition-delay: 0s; }
.pillar-card:nth-child(2) { transition-delay: 0.15s; }
.pillar-card:nth-child(3) { transition-delay: 0.3s; }
.pillar-card:nth-child(4) { transition-delay: 0.45s; }