:root {
    /* Color Palette */
    --clr-primary: #005C8A;
    --clr-primary-light: #0077B6;
    --clr-secondary: #00B4D8;
    --clr-accent: #E76F51;
    --clr-dark: #0F172A;
    --clr-dark-light: #1E293B;
    --clr-text: #334155;
    --clr-text-light: #64748B;
    --clr-light: #F8FAFC;
    --clr-white: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Variables */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-lg: 24px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background-color: var(--clr-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--clr-dark);
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--clr-primary);
    transition: var(--transition);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-header {
    margin-bottom: 3rem;
    max-width: 700px;
}

.section-header.center {
    text-align: center;
    margin: 0 auto 4rem;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--clr-secondary);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.bg-light { background-color: var(--clr-white); }
.bg-dark { background-color: var(--clr-dark); color: var(--clr-light); }
.bg-dark .section-title { color: var(--clr-white); }
.bg-dark p { color: #94A3B8; }
.text-white { color: var(--clr-white); }
.text-light { color: #CBD5E1; }

/* Buttons */
.btn-primary, .btn-outline {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
    color: var(--clr-white);
    box-shadow: 0 4px 15px rgba(0, 92, 138, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 92, 138, 0.4);
    color: var(--clr-white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--clr-white);
    color: var(--clr-white);
}

.btn-outline:hover {
    background: var(--clr-white);
    color: var(--clr-dark);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--clr-white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    width: 100px;
    height: auto;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite ease-in-out;
}

.loader-track {
    width: 200px;
    height: 4px;
    background: var(--clr-light);
    border-radius: 4px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-fill {
    width: 0%;
    height: 100%;
    background: var(--clr-primary);
    animation: loadBar 1.5s ease-in-out forwards;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes loadBar {
    0% { width: 0; }
    100% { width: 100%; }
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--clr-dark);
    line-height: 1.1;
}

.logo-text small {
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--clr-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--clr-text);
    position: relative;
}

.nav-link:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--clr-primary);
    transition: var(--transition);
}

.nav-link:not(.btn-primary):hover::after {
    width: 100%;
}

.nav-link:not(.btn-primary):hover {
    color: var(--clr-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--clr-dark);
    left: 0;
    transition: var(--transition);
}

.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 11px; }
.mobile-menu-btn span:nth-child(3) { top: 22px; }

.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg); top: 11px; }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg); top: 11px; }

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(15px);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-link {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--clr-dark);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 23, 45, 0.85) 0%, rgba(0, 92, 138, 0.6) 100%);
    z-index: -1;
}

.hero-content {
    color: var(--clr-white);
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    color: var(--clr-white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.vision-mission-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.vm-card {
    background: var(--clr-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.vm-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.vm-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--clr-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.vm-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.vm-card p {
    font-size: 0.875rem;
    color: var(--clr-text-light);
    margin-bottom: 0;
}

.about-image-wrapper {
    position: relative;
}

.about-img-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
    transition: transform 0.5s ease;
}

.about-img-container:hover .about-img {
    transform: scale(1.05);
}

.glass-card {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.5);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--clr-primary);
    line-height: 1;
}

.stat-card p {
    margin: 0;
    font-weight: 600;
    color: var(--clr-dark);
    line-height: 1.2;
}

/* Float Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@keyframes float-alt {
    0% { transform: translateY(0px); }
    50% { transform: translateY(15px); }
    100% { transform: translateY(0px); }
}

.float-anim {
    animation: float 6s ease-in-out infinite;
}
.float-anim-alt {
    animation: float-alt 6s ease-in-out infinite;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.value-card {
    background: var(--clr-light);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--clr-primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
    z-index: -1;
}

.value-card:hover::before {
    transform: scaleY(1);
}

.value-card:hover {
    background: var(--clr-white);
    box-shadow: var(--box-shadow);
    transform: translateY(-5px);
}

.val-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(0, 92, 138, 0.1);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    z-index: -1;
}

.value-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--clr-text-light);
    margin: 0;
}

/* Pillars Section */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pillar-card {
    background: var(--clr-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.pillar-img {
    height: 250px;
    overflow: hidden;
}

.pillar-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.pillar-card:hover .pillar-img img {
    transform: scale(1.08);
}

.pillar-content {
    padding: 2rem;
}

.pillar-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.pillar-content p {
    color: var(--clr-text-light);
    margin: 0;
}

/* Programmes Section */
.prog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.prog-card {
    background: var(--clr-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.prog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.prog-img {
    height: 220px;
    overflow: hidden;
}

.prog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.prog-card:hover .prog-img img {
    transform: scale(1.08);
}

.prog-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.prog-content h4 {
    color: var(--clr-dark);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.prog-content p {
    color: var(--clr-text-light);
    margin: 0 0 1.5rem 0;
    font-size: 0.95rem;
    flex-grow: 1;
}

.prog-link {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.prog-link:hover {
    gap: 0.75rem;
}

.prog-card.full-width {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.1), rgba(0, 92, 138, 0.2));
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.prog-content-flex {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 2rem;
}

.prog-img-large {
    flex-basis: 45%;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.prog-img-large img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.prog-text {
    flex-basis: 55%;
}

.prog-card.full-width .prog-text h4 {
    color: var(--clr-white);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.prog-card.full-width .prog-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

/* Innovation Section */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.align-center {
    align-items: center;
}

.feature-list {
    list-style: none;
    margin-top: 2rem;
}

.feature-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--clr-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    flex-shrink: 0;
}

.feature-text strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--clr-dark);
    margin-bottom: 0.25rem;
}

.feature-text p {
    color: var(--clr-text-light);
    margin: 0;
}

.image-grid {
    position: relative;
    height: 600px;
}

.img-main {
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
    height: 70%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.img-sub {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60%;
    height: 50%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    border: 10px solid var(--clr-light);
}

.glass-overlay-card {
    position: absolute;
    top: 20%;
    left: -20px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 250px;
    border: 1px solid rgba(255,255,255,0.6);
}

/* CTA Section */
.cta {
    position: relative;
    padding: 8rem 0;
    text-align: center;
    color: var(--clr-white);
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 92, 138, 0.85);
    z-index: -1;
}

.cta h2 {
    color: var(--clr-white);
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    opacity: 0.9;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: var(--clr-white);
    font-weight: 500;
}

.contact-card:hover {
    background: var(--clr-white);
    color: var(--clr-primary);
}

/* Footer */
.footer {
    background: var(--clr-dark);
    color: #94A3B8;
    padding-top: 5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-logo {
    height: 45px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-brand-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-white);
}

.footer-tagline {
    font-size: 0.95rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--clr-white);
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--clr-secondary);
    transform: translateY(-3px);
    color: var(--clr-white);
}

.footer h4 {
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--clr-secondary);
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 0.75rem;
}

.footer ul li a {
    color: #94A3B8;
    transition: var(--transition);
    display: inline-block;
}

.footer ul li a:hover {
    color: var(--clr-secondary);
    transform: translateX(5px);
}

.footer-bottom {
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.875rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

.about-content-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
    max-width: 900px;
    margin: 0 auto;
}

.about-vision-mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .split-layout {
        gap: 2rem;
    }
    
    .glass-card {
        left: 20px;
        bottom: 20px;
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 0;
    }
    
    .container {
        padding: 0 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-content-section {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .nav-links {
        display: none;
    }
    
    .header-container {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .logo {
        justify-content: center;
    }

    .mobile-menu-btn {
        display: block;
        align-self: flex-end;
    }
    
    .logo img {
        max-width: 90vw;
        height: auto;
        max-height: 55px;
    }
    
    .hero, .page-hero {
        padding-top: 130px !important;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-grid, .split-layout, .about-vision-mission-grid {
        grid-template-columns: 1fr;
    }
    
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .glass-card {
        left: 0;
        right: 0;
        margin: 0 auto;
        width: 90%;
        text-align: center;
    }
    
    .stat-card {
        justify-content: center;
    }
    
    .image-grid {
        height: 400px;
    }
    
    .prog-content-flex {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .vision-mission-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
    }
    
    .contact-card {
        width: 100%;
        justify-content: center;
    }
}
