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

:root {
    --primary-blue: #1a5f7a;
    --dark-blue: #073b4c;
    --light-blue: #e6f4ff;
    --accent-green: #2ecc71;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #666666;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Roboto Slab', serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--dark-blue);
}

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

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

/* clickable logo styling — integrated */
.logo-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.logo-link:hover {
    opacity: 0.95;
}
.logo-link .logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background-color: var(--dark-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo-icon i {
    color: var(--white);
    font-size: 24px;
}

.logo-text h1 {
    font-size: 1.5rem;
    margin-bottom: 5px;
    color: var(--dark-blue);
}

.logo-text p {
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-style: italic;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-blue);
    font-weight: 500;
    transition: var(--transition);
    padding: 5px 0;
    position: relative;
}

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

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

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    color: var(--dark-blue);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    padding: 150px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(7, 59, 76, 0.85), rgba(7, 59, 76, 0.9)), 
                url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    filter: blur(3px);
    transform: scale(1.1);
    z-index: -2;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 3.2rem;
    margin-bottom: 25px;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 35px;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-green);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 2px solid var(--accent-green);
    min-width: 200px;
}

.cta-button:hover {
    background-color: transparent;
    color: var(--accent-green);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--accent-green);
    border-color: var(--accent-green);
}

.cta-button.secondary:hover {
    background-color: var(--accent-green);
    color: var(--white);
}

/* Stats Section */
.stats-section {
    background-color: var(--white);
    padding: 80px 0;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    padding: 40px 20px;
    background-color: var(--light-blue);
    border-radius: 15px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--accent-green);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 15px;
    line-height: 1;
}

.stat-text {
    font-size: 1.2rem;
    color: var(--dark-blue);
    font-weight: 600;
}

/* About Section */
.about-section {
    background-color: var(--light-blue);
    padding: 100px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.about-text h2 {
    color: var(--primary-blue);
    margin-bottom: 20px;
    font-size: 2.5rem;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.mission-statement {
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
    border-left: 5px solid var(--accent-green);
    box-shadow: var(--shadow);
}

.mission-statement p {
    color: var(--text-dark);
    font-size: 1.2rem;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 15px;
}

.mission-statement .author {
    color: var(--primary-blue);
    font-weight: 600;
    text-align: right;
}

/* Founder Section */
.founder-section {
    background-color: var(--white);
    padding: 60px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.founder-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
}

.founder-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.founder-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.founder-image:hover img {
    transform: scale(1.05);
}

.founder-info h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 2.2rem;
}

.founder-title {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 25px;
    display: block;
}

.founder-message {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    border-left: 4px solid var(--accent-green);
    padding-left: 20px;
    font-style: italic;
}

.founder-quote {
    background-color: var(--light-blue);
    padding: 25px;
    border-radius: 15px;
    margin-top: 25px;
}

.founder-quote p {
    color: var(--text-dark);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 10px;
}

/* Services Section */
.services-section {
    background-color: var(--white);
    padding: 100px 0;
}

.services-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.services-intro h2 {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.services-intro p {
    color: var(--text-light);
    font-size: 1.2rem;
}

/* Core Tutoring Services Grid */
.services-grid-with-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    margin-top: 30px;
}

.service-card-image {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-image-container {
    height: 200px;
    overflow: hidden;
}

.service-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card-image:hover .service-image-container img {
    transform: scale(1.1);
}

.service-content-image {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-content-image h4 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.service-content-image p {
    color: var(--text-light);
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-features {
    margin-top: 15px;
}

.service-features li {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.service-features li:before {
    content: "✓";
    color: var(--accent-green);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Subjects Grid */
.subjects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    align-items: stretch;
}

.subject-category {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.subject-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-green);
}

.subject-header {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 25px;
    text-align: center;
    flex-shrink: 0;
}

.subject-header h3 {
    color: var(--white);
    margin-bottom: 0;
    font-size: 1.5rem;
}

.subject-list {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.subject-item {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.subject-item:last-child {
    border-bottom: none;
}

.subject-name {
    display: flex;
    align-items: center;
    gap: 10px;
}

.subject-name i {
    color: var(--primary-blue);
    font-size: 1.2rem;
    width: 25px;
}

.subject-name span {
    font-weight: 500;
    color: var(--text-dark);
}

.subject-levels {
    color: var(--text-light);
    font-size: 0.9rem;
    background-color: var(--light-blue);
    padding: 5px 12px;
    border-radius: 20px;
    white-space: nowrap;
}

/* Syllabus Section */
.syllabus-section {
    background-color: var(--white);
    padding: 60px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    margin-top: 60px;
}

.syllabus-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.syllabus-card {
    background: var(--light-blue);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

.syllabus-card:hover {
    transform: translateY(-10px);
}

.syllabus-icon {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.syllabus-icon i {
    font-size: 36px;
    color: var(--primary-blue);
}

.syllabus-card h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.syllabus-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 5px;
    background: var(--accent-green);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 5px;
}

/* Pricing Section */
.pricing-section {
    background-color: var(--white);
    padding: 100px 0;
}

.pricing-toggle {
    text-align: center;
    margin-bottom: 40px;
}

.toggle-buttons {
    display: inline-flex;
    background: var(--white);
    padding: 5px;
    border-radius: 50px;
    box-shadow: var(--shadow);
}

.toggle-btn {
    padding: 12px 30px;
    border: none;
    background: transparent;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    border-radius: 50px;
    transition: var(--transition);
    color: var(--text-light);
}

.toggle-btn.active {
    background: var(--primary-blue);
    color: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: var(--white);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.pricing-card.featured {
    border-color: var(--accent-green);
    transform: scale(1.05);
}

.pricing-card.featured:before {
    content: 'POPULAR';
    position: absolute;
    top: 20px;
    right: -40px;
    background: var(--accent-green);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-weight: 600;
    font-size: 12px;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.pricing-header h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.pricing-header p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-blue);
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 400;
}

.price-features {
    list-style: none;
    margin: 30px 0;
    text-align: left;
}

.price-features li {
    padding: 10px 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-features li i {
    color: var(--accent-green);
    font-size: 14px;
}

.price-button {
    display: inline-block;
    background: var(--primary-blue);
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary-blue);
    width: 100%;
    text-align: center;
}

.price-button:hover {
    background: transparent;
    color: var(--primary-blue);
}

.pricing-disclaimer {
    text-align: center;
    margin-top: 40px;
    color: var(--text-light);
    font-style: italic;
    font-size: 0.9rem;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--light-blue) 0%, #ffffff 100%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.contact-icon i {
    font-size: 20px;
    color: var(--primary-blue);
}

.contact-text h4 {
    margin-bottom: 5px;
    color: var(--dark-blue);
}

.contact-text p {
    margin: 0;
    color: var(--text-light);
}

.contact-link {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--accent-green);
    text-decoration: underline;
}

.contact-hours {
    margin-top: 20px;
    background-color: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-hours h4 {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 2px solid var(--light-blue);
}

.contact-form h3 {
    color: var(--primary-blue);
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-blue);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(26, 95, 122, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.submit-btn {
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: var(--dark-blue);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 100;
    text-decoration: none;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}

/* Footer */
footer {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 70px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.3rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h4:after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: var(--accent-green);
    bottom: 0;
    left: 0;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--accent-green);
    padding-left: 5px;
}

.footer-links a i {
    font-size: 14px;
    width: 20px;
}

.footer-contact p {
    margin-bottom: 15px;
    color: #ddd;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact i {
    color: var(--accent-green);
    margin-top: 5px;
    flex-shrink: 0;
}

.footer-contact a {
    color: #ddd;
    text-decoration: none;
    transition: var(--transition);
}

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

.social-media {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-size: 18px;
}

.social-icon:hover {
    background-color: var(--accent-green);
    transform: translateY(-3px);
}

.facebook:hover {
    background-color: #1877F2;
}

.instagram:hover {
    background-color: #E4405F;
}

.tiktok:hover {
    background-color: #000000;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
    font-size: 0.9rem;
}

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

/* Responsive Design */
@media (max-width: 992px) {
    .contact-container,
    .founder-container {
        grid-template-columns: 1fr;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        background-color: var(--white);
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .subject-list {
        padding: 20px;
    }
    
    .subject-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .subject-levels {
        align-self: flex-start;
        margin-left: 35px;
    }

    .logo-link .logo {
        flex-wrap: wrap;
        gap: 8px;
    }
}

/* Additional styles for form messages */
.success-message {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    padding: 12px 15px;
    border-radius: 5px;
    margin-top: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    padding: 12px 15px;
    border-radius: 5px;
    margin-top: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.success-message i, .error-message i {
    font-size: 20px;
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}