/* Base Styles and Variables */
:root {
    --primary-color: #1e88e5;
    --primary-light: #6ab7ff;
    --primary-dark: #005cb2;
    --accent-color: #ff6d00;
    --text-light: #ffffff;
    --text-dark: #212121;
    --text-gray: #757575;
    --bg-light: #ffffff;
    --bg-gray: #f5f5f5;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

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

ul {
    list-style: none;
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
}

.blue-bg {
    background-color: var(--primary-light);
    color: var(--text-light);
}

.blue-bg .section-title::after {
    background-color: var(--text-light);
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

/* Header & Navigation */
header {
    background-color: var(--bg-light);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-dark);
}

/* Hero Section */
#hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1498243691581-b145c3f54a5a?ixlib=rb-1.2.1&auto=format&fit=crop&w=1500&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-light);
    padding-top: 4rem;
}

.hero-content {
    max-width: 800px;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.primary-btn:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.secondary-btn {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.secondary-btn:hover {
    background-color: var(--text-light);
    color: var(--primary-dark);
}

/* Features Section */
#features .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 8px;
    background-color: var(--bg-light);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* About Section */
#about {
    padding: 5rem 0;
    background-color: var(--bg-gray);
}

.about-image img {
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-content p {
    margin-bottom: 1.5rem;
}

/* Programs Section */
#programs {
    padding: 5rem 0;
}

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

.program-card {
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 2rem;
    transition: var(--transition);
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.program-card h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.program-card p {
    margin-bottom: 1.5rem;
}

.program-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.program-link i {
    margin-left: 0.5rem;
    transition: var(--transition);
}

.program-link:hover i {
    transform: translateX(5px);
}

/* Stats Section */
#stats .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

/* Campus Section */
#campus {
    padding: 5rem 0;
}

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

.campus-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.campus-card img {
    transition: var(--transition);
}

.campus-card:hover img {
    transform: scale(1.05);
}

.campus-card h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-light);
    padding: 1rem;
    text-align: center;
}

/* Testimonials Section */
#testimonials {
    padding: 5rem 0;
}

.testimonial-container {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.testimonial {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    background-color: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.testimonial-content {
    padding: 2rem;
    color: var(--text-dark);
}

.testimonial-author {
    display: flex;
    align-items: center;
    padding: 1rem 2rem;
    background-color: rgba(255, 255, 255, 0.1);
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 1rem;
    border: 3px solid var(--primary-light);
}

.testimonial-author h4 {
    color: var(--primary-dark);
}

/* Admissions Section */
#admissions {
    padding: 5rem 0;
    background-color: var(--bg-gray);
}

.admissions-image img {
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.admissions-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.admissions-content p {
    margin-bottom: 1.5rem;
}

/* Contact Section */
#contact {
    padding: 5rem 0;
}

.contact-form-container {
    max-width: 700px;
    margin: 0 auto;
}

.contact-form {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(30, 136, 229, 0.2);
}

/* Footer */
footer {
    background-color: #1a1a1a;
    color: var(--text-light);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-light);
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col a {
    color: #bbb;
}

.footer-col a:hover {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.newsletter h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
    color: #bbb;
}

.newsletter form {
    display: flex;
}

.newsletter input {
    flex: 1;
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 4px 0 0 4px;
}

.newsletter button {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    padding: 0 1rem;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter button:hover {
    background-color: var(--primary-dark);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom ul {
    display: flex;
    gap: 2rem;
}

/* Chat Support */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.chat-button:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

.chat-container {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    height: 450px;
    background-color: var(--bg-light);
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    pointer-events: none;
}

.chat-container.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.chat-header {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.close-chat {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.2rem;
    cursor: pointer;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 0.95rem;
    line-height: 1.4;
}

.bot-message {
    background-color: var(--bg-gray);
    color: var(--text-dark);
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.user-message {
    background-color: var(--primary-light);
    color: var(--text-light);
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.chat-input {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 0.95rem;
    outline: none;
}

.chat-input input:focus {
    border-color: var(--primary-color);
}

.send-message {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.send-message:hover {
    background-color: var(--primary-dark);
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    background-color: var(--bg-gray);
    border-radius: 15px;
    width: fit-content;
    align-self: flex-start;
    margin-bottom: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.typing-indicator.active {
    opacity: 1;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background-color: #777;
    border-radius: 50%;
    animation: typingAnimation 1.5s infinite ease-in-out;
}

.typing-dot:nth-child(1) {
    animation-delay: 0s;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingAnimation {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-5px);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .two-column {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .about-image {
        grid-row: 1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .testimonial-container {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-bottom ul {
        justify-content: center;
    }

    .chat-container {
        width: 90%;
        right: 5%;
        bottom: 80px;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 2rem;
    }
    
    .stat-item h3 {
        font-size: 2.5rem;
    }
}