:root {
    --primary-color: #1a237e;
    --secondary-color: #ff5722;
    --accent-color: #4a148c;
    --background-color: #f5f5f5;
    --text-color: #212121;
    --card-bg: #ffffff;
    --gradient-start: #1a237e;
    --gradient-end: #4a148c;
}

* {
    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);
    background-color: var(--background-color);
}

header {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 40px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text .text-top {
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text .text-bottom {
    color: #ff5722;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

main {
    margin-top: 70px;
}

.hero {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 6rem 5%;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero .highlight {
    color: var(--secondary-color);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.network {
    padding: 6rem 5%;
    background-color: white;
    text-align: center;
}

.network h2 {
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-description {
    color: #666;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.2rem;
}

.destinations {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 3rem auto 0;
    padding: 0 5%;
}

.destination-card {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.destination-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.destination-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.destination-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.uni-count {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0.5rem 0 1rem;
}

.destination-card p:not(.uni-count) {
    color: #555;
    line-height: 1.6;
}

.services {
    padding: 6rem 5%;
    background-color: white;
    text-align: center;
}

.services h2 {
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.service-card {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

.testimonials {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid #eee;
}

.testimonials h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: left;
}

.testimonial-content {
    font-size: 1.1rem;
    color: #444;
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author {
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

.author-name {
    font-weight: 600;
    color: var(--primary-color);
}

.author-detail {
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.contact {
    padding: 6rem 5%;
    background-color: var(--background-color);
    text-align: center;
}

.contact h2 {
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact-form {
    max-width: 800px;
    margin: 3rem auto 0;
    padding: 2.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    text-align: left;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.submit-btn {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
    width: 100%;
}

.submit-btn:hover {
    background-color: #f4511e;
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

@media (max-width: 1200px) {
    .destinations,
    .services-grid {
        gap: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .destinations,
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .network h2,
    .services h2,
    .contact h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .section-description {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 5%;
    }
    
    .network,
    .services,
    .contact {
        padding: 4rem 5%;
    }
    
    .destination-card,
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

.logo-link {
    text-decoration: none;
    display: block;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}