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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    color: #666;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    color: white;
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(30, 60, 114, 0.4);
    background: linear-gradient(135deg, #2b4c8a 0%, #3a5f9a 100%);
}

.btn-secondary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 2px solid transparent;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #764ba2 0%, #8a5fb8 100%);
}

.btn-outline {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-whatsapp:hover {
    background: #128c7e;
    transform: translateY(-2px);
}

/* Advanced Header with Floating Navigation */
.advanced-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.95) 0%, rgba(43, 76, 138, 0.98) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-header.scrolled {
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.98) 0%, rgba(43, 76, 138, 1) 100%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
}

.floating-shapes {
    position: relative;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 30%;
    right: 30%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.advanced-nav {
    padding: 0.4rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Brand Section */
.nav-brand-section {
    flex-shrink: 0;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-icon:hover {
    transform: translateY(-2px) rotate(5deg);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.logo-icon i {
    font-size: 1.1rem;
    color: white;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: white;
    margin: 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-subtitle {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* Navigation Menu */
.nav-menu-section {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu-list {
    display: flex;
    list-style: none;
    gap: 0.3rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.3rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.5rem 0.8rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-width: 70px;
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
}

.nav-icon {
    font-size: 0.9rem;
    transition: all 0.4s ease;
}

.nav-text {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 1px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link.active .nav-indicator {
    width: 70%;
}

.nav-link:hover,
.nav-link.active {
    color: white;
    transform: translateY(-2px);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
    transform: scale(1.1);
    color: #667eea;
}

/* Action Buttons */
.nav-actions {
    flex-shrink: 0;
}

.enroll-button {
    position: relative;
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.75rem;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.3);
    border: 1px solid transparent;
}

.enroll-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.enroll-button:hover::before {
    left: 100%;
}

.enroll-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

.button-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

.button-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50px;
    filter: blur(20px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.enroll-button:hover .button-glow {
    opacity: 0.3;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.toggle-icon span {
    display: block;
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-toggle.active .toggle-icon span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-toggle.active .toggle-icon span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .toggle-icon span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.98) 0%, rgba(43, 76, 138, 0.98) 100%);
    backdrop-filter: blur(20px);
    padding: 2rem;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.mobile-nav-overlay.active .mobile-nav-content {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
}

.mobile-brand i {
    font-size: 2rem;
    color: #667eea;
}

.mobile-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.mobile-nav-menu {
    list-style: none;
}

.mobile-nav-menu li {
    margin-bottom: 1rem;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
}

.mobile-nav-link.enroll {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    font-weight: 600;
    margin-top: 2rem;
}

.mobile-nav-link.enroll:hover {
    transform: translateX(10px) translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-menu-section {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .brand-title {
        font-size: 1.5rem;
    }
    
    .brand-subtitle {
        font-size: 0.8rem;
    }
    
    .logo-icon {
        width: 50px;
        height: 50px;
    }
    
    .logo-icon i {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .advanced-nav {
        padding: 1rem 0;
    }
    
    .brand-logo {
        gap: 0.5rem;
    }
    
    .brand-title {
        font-size: 1.3rem;
    }
    
    .brand-subtitle {
        font-size: 0.7rem;
    }
    
    .enroll-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .mobile-nav-content {
        max-width: 100%;
        right: -100%;
    }
    
    /* Footer responsive */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .brand-title {
        font-size: 1.1rem;
    }
    
    .brand-subtitle {
        display: none;
    }
    
    .enroll-button {
        padding: 0.7rem 1.2rem;
        font-size: 0.8rem;
    }
    
    .button-content span {
        display: none;
    }
    
    .container {
        padding: 0 15px;
    }
}

/* Hero Section */
.hero {
    padding-top: 70px;
    min-height: 100vh;
    background: linear-gradient(180deg, rgba(3, 7, 18, 0.6) 0%, rgba(3, 7, 18, 0.2) 30%, rgba(3, 7, 18, 0.6) 100%),
                linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    position: relative;
    overflow: hidden;
}

.hero-slideshow {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
}

.slide.active {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.9s ease-in-out, transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(70% 60% at 50% 40%, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 40%, rgba(0,0,0,0.45) 100%),
                linear-gradient(135deg, rgba(30, 60, 114, 0.7) 0%, rgba(43, 76, 138, 0.5) 100%);
    z-index: 1;
}

.slide-content {
    text-align: center;
    max-width: 900px;
    padding: 0 1rem;
    background: transparent;
    backdrop-filter: none;
    border-radius: 0;
    border: none;
    box-shadow: none;
    animation: slideIn 0.8s ease-out;
    position: relative;
    z-index: 2;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-content h2 {
    font-size: 3.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.2rem;
    text-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.slide-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.7;
    font-weight: 400;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.35);
}

.slide-indicators {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.indicator:hover,
.indicator.active {
    background: white;
    transform: scale(1.2);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* Page Display Section */
.page-display {
    padding: 4rem 0;
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #1e3c72;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

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

.iframe-btn {
    background: white;
    color: #1e3c72;
    border: 2px solid #e2e8f0;
    padding: 0.8rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.iframe-btn:hover,
.iframe-btn.active {
    background: #1e3c72;
    color: white;
    border-color: #1e3c72;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(30, 60, 114, 0.2);
}

.iframe-container {
    position: relative;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    min-height: 600px;
}

#content-iframe {
    width: 100%;
    height: 600px;
    border: none;
    display: block;
}

.iframe-loading {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.iframe-loading.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e2e8f0;
    border-top: 4px solid #1e3c72;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.iframe-loading p {
    color: #64748b;
    font-weight: 500;
    margin: 0;
}

/* Responsive Design for Hero and Content */
@media (max-width: 768px) {
    .hero {
        padding-top: 60px;
    }
    
    .slide-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .slide-content h2 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.1rem;
    }
    
    .slide-indicators {
        bottom: 30px;
    }
    
    .iframe-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .iframe-btn {
        width: 100%;
        max-width: 300px;
    }
    
    #content-iframe {
        height: 500px;
    }
    
    .iframe-container {
        min-height: 500px;
    }
}

@media (max-width: 480px) {
    .slide-content h2 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    color: white;
    padding: 60px 0 20px;
    position: relative;
    border-top: 2px solid rgba(102, 126, 234, 0.3);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #b8c5d6;
    margin-bottom: 0.5rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #b8c5d6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #667eea;
    transform: translateY(-2px);
}

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

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

.footer-links a {
    color: #b8c5d6;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive Design */

/* Courses Section */
.courses-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.course-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.course-card:hover::before {
    transform: scaleX(1);
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.course-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.course-icon i {
    font-size: 2rem;
    color: white;
}

.course-card h3 {
    font-size: 1.5rem;
    color: #1e3c72;
    margin-bottom: 1rem;
    font-weight: 700;
}

.course-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.course-features {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.feature {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.course-btn {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.course-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* Achievements Section */
.achievements-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    color: white;
}

.achievements-section .section-header h2 {
    color: white;
}

.achievements-section .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.achievement-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.achievement-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.achievement-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.achievement-icon i {
    font-size: 2.5rem;
    color: white;
}

.achievement-number {
    font-size: 3rem;
    font-weight: 800;
    color: #667eea;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.achievement-card h3 {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 600;
}

.achievement-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Team Section */
.team-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.team-member {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.member-photo {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.team-member:hover .member-photo img {
    transform: scale(1.05);
}

.member-info {
    padding: 2rem;
}

.member-info h3 {
    font-size: 1.4rem;
    color: #1e3c72;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.member-role {
    color: #667eea;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.member-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.member-expertise {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.member-expertise span {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .course-card,
    .achievement-card,
    .team-member {
        padding: 1.5rem;
    }
    
    .achievement-number {
        font-size: 2.5rem;
    }
    
    .member-photo {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .courses-section,
    .achievements-section,
    .team-section {
        padding: 3rem 0;
    }
    
    .course-features,
    .member-expertise {
        justify-content: center;
    }
    
    .achievement-icon {
        width: 60px;
        height: 60px;
    }
    
    .achievement-icon i {
        font-size: 2rem;
    }
}

/* Gallery Page Styles */
.gallery-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    color: white;
    text-align: center;
}

.gallery-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.gallery-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

.gallery-categories {
    padding: 2rem 0;
    background: #f8fafc;
}

.category-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 25px;
    color: #64748b;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: #1e3c72;
    color: white;
    border-color: #1e3c72;
    transform: translateY(-2px);
}

.gallery-grid-section {
    padding: 3rem 0;
}

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

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.gallery-overlay i {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.2rem;
    opacity: 0.8;
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 2rem;
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

.lightbox-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.lightbox-caption {
    text-align: center;
    color: white;
    margin-top: 1rem;
}

/* Branches Page Styles */
.branches-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    color: white;
    text-align: center;
}

.branches-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.branches-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

.main-branch-section {
    padding: 4rem 0;
    background: #f8fafc;
}

.main-branch-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
}

.branch-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.branch-info {
    padding: 2rem;
}

.branch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.branch-header h3 {
    font-size: 1.8rem;
    color: #1e3c72;
}

.branch-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.branch-details {
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.detail-item i {
    color: #667eea;
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.detail-item strong {
    color: #1e3c72;
    display: block;
    margin-bottom: 0.3rem;
}

.detail-item p {
    color: #64748b;
    margin: 0;
}

.branch-features {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.feature-tag {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.branch-actions {
    display: flex;
    gap: 1rem;
}

.other-branches-section {
    padding: 4rem 0;
}

.branches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.branch-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.branch-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.branch-card-content {
    padding: 1.5rem;
}

.branch-card-content h3 {
    font-size: 1.4rem;
    color: #1e3c72;
    margin-bottom: 0.5rem;
}

.branch-location {
    color: #667eea;
    font-weight: 600;
    margin-bottom: 1rem;
}

.branch-description {
    color: #64748b;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.branch-status {
    margin-bottom: 1rem;
}

.status-badge {
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.coming-soon {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-badge.planning {
    background: rgba(251, 191, 36, 0.1);
    color: #d97706;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.branch-contact p {
    color: #64748b;
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

.branch-features-section {
    padding: 4rem 0;
    background: #f8fafc;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.feature-card .feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-card .feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

.branch-contact-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    color: white;
    text-align: center;
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.contact-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Blogs Page Styles */
.blogs-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    color: white;
    text-align: center;
}

.blogs-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.blogs-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

.blog-categories {
    padding: 2rem 0;
    background: #f8fafc;
}

.blog-categories .category-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.featured-blog-section {
    padding: 4rem 0;
    background: #f8fafc;
}

.featured-blog {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.featured-blog-image {
    position: relative;
}

.featured-blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.featured-blog-content {
    padding: 2rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.blog-meta span {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.featured-blog-content h2 {
    font-size: 1.8rem;
    color: #1e3c72;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.featured-blog-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.blog-tags {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.read-more-btn {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.blog-grid-section {
    padding: 4rem 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.blog-content {
    padding: 1.5rem;
}

.blog-content .blog-meta {
    margin-bottom: 1rem;
}

.blog-content h3 {
    font-size: 1.3rem;
    color: #1e3c72;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.blog-footer .blog-tags {
    margin-bottom: 0;
}

.read-more {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #1e3c72;
}

.newsletter-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2b4c8a 100%);
    color: white;
    text-align: center;
}

.newsletter-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.newsletter-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.newsletter-form input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

/* Responsive Design for New Pages */
@media (max-width: 768px) {
    .gallery-hero,
    .branches-hero,
    .blogs-hero {
        padding: 100px 0 40px;
    }
    
    .gallery-header h1,
    .branches-header h1,
    .blogs-header h1 {
        font-size: 2.5rem;
    }
    
    .main-branch-card,
    .featured-blog {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .branches-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .category-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .newsletter-form {
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .gallery-header h1,
    .branches-header h1,
    .blogs-header h1 {
        font-size: 2rem;
    }
    
    .gallery-header p,
    .branches-header p,
    .blogs-header p {
        font-size: 1rem;
    }
    
    .main-branch-card,
    .featured-blog {
        margin: 1rem;
    }
    
    .branch-info,
    .featured-blog-content {
        padding: 1.5rem;
    }
    
    .contact-actions {
        flex-direction: column;
        align-items: center;
    }
}