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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.top-bar {
    background: #f8f9fa;
    padding: 8px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-links {
    display: flex;
    gap: 20px;
}

.top-link {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

.top-link:hover {
    color: #e74c3c;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.pay-fee-btn {
    background: #e74c3c;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 12px;
    transition: background 0.3s;
}

.pay-fee-btn:hover {
    background: #c0392b;
}

.call-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.phone-number {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 600;
}

.main-nav {
    padding: 15px 0;
    background: white;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 40px;
}

.nav-menu {
    flex: 1;
    margin-left: 50px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 0;
}

.nav-link:hover {
    color: #e74c3c;
}

/* Dropdown Styles */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 250px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    padding: 15px 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.dropdown-item:hover {
    background: #f8f9fa;
    color: #e74c3c;
    border-left-color: #e74c3c;
    padding-left: 25px;
}

.dropdown-section {
    padding: 10px 0;
}

.dropdown-section:not(:last-child) {
    border-bottom: 1px solid #eee;
}

.dropdown-section h5 {
    padding: 5px 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: #e74c3c;
    margin: 0;
    letter-spacing: 0.5px;
}

/* Multi-column dropdown for COURSES */
.nav-item:nth-child(2) .dropdown-menu {
    min-width: 600px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

/* Arrow rotation on hover */
.dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.nav-link i {
    transition: transform 0.3s ease;
}

.scholarship-link {
    background: linear-gradient(45deg, #e74c3c, #f39c12);
    color: white !important;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

/* Hero Section */
.hero-section {
    margin-top: 120px;
    padding: 60px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.stat-item {
    text-align: left;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: #f39c12;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

.banner-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Section Styles */
.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 18px;
}

/* Courses Section */
.courses-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.courses-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.tab-btn {
    background: white;
    border: 2px solid #e74c3c;
    color: #e74c3c;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn.active,
.tab-btn:hover {
    background: #e74c3c;
    color: white;
}

.tab-content {
    display: none;
    text-align: center;
}

.tab-content.active {
    display: block;
}

.course-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.course-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.course-item h4 {
    color: #2c3e50;
    font-weight: 600;
}

.check-more-btn, .see-all-btn, .see-results-btn, .view-all-btn {
    background: #e74c3c;
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: background 0.3s;
}

.check-more-btn:hover, .see-all-btn:hover, .see-results-btn:hover, .view-all-btn:hover {
    background: #c0392b;
}

/* Announcements Section */
.announcements-section {
    padding: 80px 0;
    background: white;
}

.announcements-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.announcements-col h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #2c3e50;
}

.announcement-item {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.new-tag {
    background: #e74c3c;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.announcement-text {
    flex: 1;
    color: #333;
    font-weight: 500;
}

.announcement-link {
    background: #f39c12;
    color: white;
    padding: 6px 15px;
    border-radius: 15px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.3s;
}

.announcement-link:hover {
    background: #e67e22;
}

/* Answer Keys Section */
.answer-keys-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.answer-keys-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.answer-key-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.answer-key-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.exam-name {
    color: #2c3e50;
    font-weight: 600;
    flex: 1;
}

.download-btn {
    background: #27ae60;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.download-btn:hover {
    background: #219a52;
}

/* Results Section */
.results-section {
    padding: 80px 0;
    background: white;
}

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

.result-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    text-align: center;
    transition: transform 0.3s;
}

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

.result-card h4 {
    padding: 20px;
    background: #e74c3c;
    color: white;
    font-weight: 600;
    margin: 0;
}

.result-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.see-results-btn {
    margin: 20px;
}

/* Testimonials Section */
.testimonials-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto 40px;
}

.testimonial-item {
    display: none;
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

.testimonial-video {
    position: relative;
    margin-bottom: 20px;
    text-align: center;
}

.testimonial-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(231, 76, 60, 0.8);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.play-btn:hover {
    background: rgba(231, 76, 60, 1);
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #666;
    text-align: center;
}

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

.student-name {
    display: block;
    font-weight: 700;
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 5px;
}

.exam-info {
    color: #666;
    font-size: 14px;
}

/* Expert Section */
.expert-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.expert-section .section-title {
    color: white;
}

.expert-content {
    max-width: 600px;
    margin: 0 auto;
}

.call-action {
    margin-bottom: 40px;
}

.call-now-btn {
    background: #27ae60;
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background 0.3s;
    margin-bottom: 20px;
}

.call-now-btn:hover {
    background: #219a52;
}

.or-text {
    margin: 0 15px;
    font-size: 16px;
}

.callback-form {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.mobile-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
}

.send-otp-btn {
    background: #f39c12;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.send-otp-btn:hover {
    background: #e67e22;
}

.form-disclaimer {
    font-size: 12px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.form-disclaimer a {
    color: white;
    text-decoration: underline;
}

.submit-btn {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #c0392b;
}

/* Advantage Section */
.advantage-section {
    padding: 80px 0;
    background: white;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.advantage-item {
    text-align: center;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.3s;
}

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

.advantage-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.advantage-item h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
}

.advantage-item ul {
    list-style: none;
    text-align: left;
}

.advantage-item li {
    padding: 5px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
}

.advantage-item li::before {
    content: "•";
    color: #e74c3c;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question h4 {
    font-weight: 600;
    color: #2c3e50;
}

.faq-question i {
    color: #e74c3c;
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    background: #34495e;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background 0.3s;
}

.social-link:hover {
    background: #e74c3c;
}

.company-info p {
    margin-bottom: 10px;
    color: #bdc3c7;
    font-size: 14px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.links-column h5 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #e74c3c;
}

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

.links-column li {
    margin-bottom: 8px;
}

.links-column a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.links-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
}

.copyright {
    color: #95a5a6;
    font-size: 14px;
}

/* Fixed Call Button */
.fixed-call-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.fixed-call-btn a {
    background: #27ae60;
    color: white;
    padding: 15px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: background 0.3s;
}

.fixed-call-btn a:hover {
    background: #219a52;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .top-bar {
        display: none;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-menu.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        z-index: 1000;
        max-height: 70vh;
        overflow-y: auto;
    }
    
    .nav-menu.active .nav-list {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }
    
    .nav-menu.active .nav-item {
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    .nav-menu.active .nav-link {
        padding: 15px 0;
        justify-content: space-between;
    }
    
    /* Mobile dropdown styles */
    .nav-menu.active .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: #f8f9fa;
        border-radius: 0;
        margin-top: 10px;
        padding: 10px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .nav-menu.active .dropdown.active .dropdown-menu {
        max-height: 300px;
    }
    
    .nav-menu.active .dropdown-section {
        border: none;
        padding: 5px 0;
    }
    
    .nav-menu.active .dropdown-item {
        padding: 8px 15px;
    }
    
    /* Multi-column dropdown becomes single column on mobile */
    .nav-menu.active .nav-item:nth-child(2) .dropdown-menu {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .announcements-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .courses-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .answer-keys-tabs {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-item {
        padding: 20px;
    }
    
    .fixed-call-btn {
        bottom: 20px;
        right: 20px;
    }
    
    .fixed-call-btn a {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* Login Link Styles */
.login-link {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3a8a 100%) !important;
    color: white !important;
    border-radius: 6px;
    padding: 8px 16px !important;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.login-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(44, 90, 160, 0.3);
    background: linear-gradient(135deg, #1e3a8a 0%, #2c5aa0 100%) !important;
}