:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #60a5fa;
    --text-color: #1f2937;
    --light-bg: #f3f4f6;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    z-index: 1000;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    background: var(--secondary-color);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

/* Hero Section */
.hero {
    min-height: 90vh;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 7rem 2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    animation: fadeInUp 1s ease-out;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
}

.hero-image img {
    width: 80px;
    height: 80px;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.floating {
    animation: float 3s ease-in-out infinite;
}

.delay-1 {
    animation-delay: 0.5s;
}

.delay-2 {
    animation-delay: 1s;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subheading {
    margin-bottom: 2rem;
    text-align: center;
    width: 100%;
}

.program-title {
    font-size: 1.8rem;
    color: #FFD700;  /* Golden yellow color */
    margin-bottom: 0.5rem;
    white-space: nowrap;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    display: inline-block;
}

.affiliation {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    display: block;
    text-align: center;
}

.usps {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.usps span {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease;
    text-align: center;
}

.usps span:hover {
    transform: translateY(-2px);
}

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.primary-cta, .secondary-cta {
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.primary-cta {
    background: var(--white);
    color: var(--primary-color);
    border: none;
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
    animation: pulse 2s infinite;
}

.secondary-cta {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.primary-cta:hover, .secondary-cta:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow);
}

/* Section Styles */
section {
    padding: 5rem 2rem;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

/* Cards Grid */
.highlights-grid, .curriculum-grid, .details-grid, .careers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight-card, .course-card, .detail-card, .career-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.highlight-card:hover, .course-card:hover, .detail-card:hover, .career-card:hover {
    transform: translateY(-5px);
}

.highlight-card p, .course-card p, .detail-card p, .career-card p {
    text-align: center;
    max-width: 280px;
    margin: 0 auto;
    line-height: 1.6;
}

.highlight-card h3, .course-card h3, .detail-card h3, .career-card h3 {
    margin: 1rem 0;
    font-size: 1.2rem;
    text-align: center;
    color: var(--text-color);
}

/* Icons */
.fas, .fab {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: block;
    text-align: center;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}

.faq-question {
    padding: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 1rem 1rem;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeInUp 0.5s ease-out;
}

/* FAQ Section specific styling */
.faq-question h3 {
    text-align: left; /* Keep FAQ questions left-aligned for better readability */
}

.faq-answer p {
    text-align: justify;
    padding: 0 1rem;
    line-height: 1.6;
}

/* Career salary text */
.salary {
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 0.5rem;
    text-align: center;
}

/* Final CTA Section */
.final-cta {
    background: var(--light-bg);
    text-align: center;
}

.contact-options {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.whatsapp-btn {
    background: #25D366;
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
}

/* Footer */
footer {
    background: var(--text-color);
    color: var(--white);
    padding: 2rem;
}

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

.footer-social a {
    color: var(--white);
    margin-left: 1rem;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .nav-links {
        display: none;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 6rem 1rem 2rem;
    }

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

    .hero-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .program-title {
        font-size: 1.4rem;
        white-space: normal;
        line-height: 1.3;
        text-align: center;
    }

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

    .hero-image img {
        width: 60px;
        height: 60px;
    }

    .usps {
        justify-content: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    section {
        padding: 3rem 1rem;
    }

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

    .highlight-card p, .course-card p, .detail-card p, .career-card p {
        max-width: 100%;
        padding: 0 0.5rem;
    }
    
    .faq-answer p {
        text-align: left; /* Switch to left alignment on mobile for better readability */
    }
}

/* Scroll Animation */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* Section descriptions */
section > p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-color);
}