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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-family: 'Playfair Display', serif;
    color: #1e3a8a;
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #6b7280;
    text-align: center;
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #1e3a8a, #0891b2);
    color: white;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #1e3a8a;
    border: 2px solid #1e3a8a;
}

.btn-secondary:hover {
    background: #1e3a8a;
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo h2 {
    font-family: 'Playfair Display', serif;
    color: #1e3a8a;
    font-size: 1.5rem;
    margin: 0;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #1e3a8a;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1e3a8a;
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #1e3a8a;
    margin: 3px 0;
    transition: 0.3s;
}


/* Hero Section 
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.hero-title {
    font-size: 3.5rem;
    font-family: 'Playfair Display', serif;
    margin-bottom: 1rem;
}

.hero-greeting {
    display: block;
    color: #1e3a8a;
    font-weight: 700;
}

.hero-subtitle {
    display: block;
    color: #0891b2;
    font-size: 2rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.hero-specialties {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.specialty-tag {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-quote {
    font-size: 1.3rem;
    font-style: italic;
    color: #374151;
    margin-bottom: 3rem;
    font-family: 'Playfair Display', serif;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img-placeholder {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #1e3a8a, #0891b2);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.3);
}

.hero-img-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

*/


.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

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

.hero-title {
    font-size: 3.5rem;
    font-family: 'Playfair Display', serif;
    margin-bottom: 1rem;
}

.hero-greeting {
    display: block;
    color: #1e3a8a;
    font-weight: 700;
}

.hero-subtitle {
    display: block;
    color: #0891b2;
    font-size: 2rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.hero-specialties {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.specialty-tag {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-quote {
    font-size: 1.3rem;
    font-style: italic;
    color: #374151;
    margin-bottom: 3rem;
    font-family: 'Playfair Display', serif;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px; /* optional: keeps rounded look */
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
}
.hero-bg-image {
    position: absolute;
    top: 20px;
    right: 20px;
    max-width: 400px;
    opacity: 0.15; 
    z-index: 1;
    pointer-events: none; 
}

.hero-bg-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
}


/*

.hero {
    position: relative; 
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden; 
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    position: relative;
    z-index: 2; 
}

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

.hero-title {
    font-size: 3.5rem;
    font-family: 'Playfair Display', serif;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-greeting {
    display: block;
    color: #1e3a8a;
    font-weight: 700;
}

.hero-subtitle {
    display: block;
    color: #0891b2;
    font-size: 2rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-specialties {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.specialty-tag {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.hero-quote {
    font-size: 1.3rem;
    font-style: italic;
    color: #374151;
    margin-bottom: 3rem;
    font-family: 'Playfair Display', serif;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
}




.hero-bg-image {
    position: absolute;
    top: 20px;
    right: 20px;
    max-width: 400px;
    opacity: 0.15; 
    z-index: 1;
    pointer-events: none; 
}

.hero-bg-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

*/

/* ✅ Responsive adjustments */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-image {
        margin-top: 2rem;
    }

    .hero-image img {
        max-width: 250px;
    }

    .hero-bg-image {
        position: static;
        margin: 20px auto 0;
        display: flex;
        justify-content: center;
        opacity: 0.25; /* a little more visible on mobile */
        max-width: 60%;
    }
}


/* ✅ Responsive adjustments */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-image {
        margin-top: 2rem;
    }

    .hero-image img {
        max-width: 250px;
    }
}

*/




/* Stats Section */
.stats {
    padding: 80px 0;
    background: #1e3a8a;
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #f59e0b;
    margin-bottom: 0.5rem;
    font-family: 'Inter', sans-serif;
}

.stat-label {
    font-size: 1.1rem;
    color: #e2e8f0;
}

/* About Section */
.about {
    padding: 100px 0;
    background: white;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-intro {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #374151;
    margin-bottom: 3rem;
    text-align: center;
}

.about-highlights {
    display: grid;
    gap: 2rem;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #1e3a8a;
}

.highlight-item i {
    font-size: 2rem;
    color: #1e3a8a;
    margin-top: 0.5rem;
}

.highlight-item h4 {
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

.highlight-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: #f8fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #1e3a8a;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e3a8a, #0891b2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-title {
    color: #1e3a8a;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    color: #374151;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.services-approach {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.services-approach h3 {
    color: #1e3a8a;
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.approach-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.approach-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
}

.approach-item i {
    color: #1e3a8a;
    font-size: 1.2rem;
}

/* Research Section */
.research {
    padding: 100px 0;
    background: white;
}

.research-content {
    max-width: 1000px;
    margin: 0 auto;
}

.research-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
    text-align: center;
}

.research-stat {
    padding: 2rem;
    background: linear-gradient(135deg, #1e3a8a, #0891b2);
    color: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.3);
}

.research-number {
    font-size: 3rem;
    font-weight: 700;
    color: #f59e0b;
    margin-bottom: 0.5rem;
}

.research-label {
    font-size: 1.1rem;
}

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

.achievement-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #0891b2;
}

.achievement-item i {
    font-size: 2rem;
    color: #0891b2;
    margin-top: 0.5rem;
}

.achievement-item h4 {
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

.achievement-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: #f8fafc;
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    margin-bottom: 2rem;
}

.testimonial-item {
    display: none;
    text-align: center;
    padding: 3rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-item.active {
    display: block;
}

.testimonial-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #374151;
    font-style: italic;
    margin-bottom: 2rem;
    font-family: 'Playfair Display', serif;
}

.testimonial-author h4 {
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

.testimonial-author p {
    color: #6b7280;
    font-size: 0.9rem;
}

.testimonial-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.testimonial-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: #d1d5db;
    cursor: pointer;
    transition: background 0.3s ease;
}

.testimonial-btn.active {
    background: #1e3a8a;
}

/* Awards Section */
.awards {
    padding: 80px 0;
    background: white;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.award-item {
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.award-item:hover {
    transform: translateY(-5px);
}

.award-item i {
    font-size: 3rem;
    color: #f59e0b;
    margin-bottom: 1rem;
}

.award-item h4 {
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

.award-item p {
    color: #6b7280;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3a8a, #0891b2);
    color: white;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.contact-item i {
    font-size: 2rem;
    color: #f59e0b;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: white;
    text-decoration: none;
}

.contact-item a:hover {
    color: #f59e0b;
}

.contact-quote {
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.contact-quote blockquote {
    font-size: 1.2rem;
    line-height: 1.8;
    font-style: italic;
    font-family: 'Playfair Display', serif;
}

.contact-quote cite {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
    color: #f59e0b;
}

/* Footer */
.footer {
    background: #111827;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: #f59e0b;
    margin-bottom: 1rem;
    font-family: 'Playfair Display', serif;
}

.footer-section h4 {
    color: #e5e7eb;
    margin-bottom: 1rem;
}

.footer-tagline {
    font-style: italic;
    color: #9ca3af;
    margin-top: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #f59e0b;
}

.footer-section p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

.footer-section i {
    margin-right: 0.5rem;
    color: #f59e0b;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: left 0.3s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-img-placeholder {
        width: 300px;
        height: 300px;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

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

    .research-achievements {
        grid-template-columns: 1fr;
    }

    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

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

    .specialty-tag {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Smooth transitions for all interactive elements */
* {
    transition: all 0.3s ease;
}