:root {
    --primary-orange: #ff9800;
    --dark-orange: #f57c00;
    --light-orange: #ffb74d;
    --light-gray: #f8f9fa;
    --background: #fff;
    --techx-theme-accent: #53fd00;
    --techx-theme-dark-accent: rgba(34, 87, 12, 0.8);
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-light: 0 2px 15px rgba(255, 152, 0, 0.15);
    --shadow-medium: 0 8px 30px rgba(255, 152, 0, 0.25);
    --shadow-heavy: 0 15px 40px rgba(255, 152, 0, 0.3);
    --on-accent: #ffffff;
}

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

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

/* Loading Screen Styles */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--primary-orange), var(--dark-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: white;
}

.loading-logo {
    position: relative;
    margin-bottom: 2rem;
}

.loading-logo-img {
    width: 120px;
    height: auto;
    animation: logoFloat 2s ease-in-out infinite;
    filter: brightness(1.2) drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
}

.loading-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.spinner-ring {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: absolute;
}

.spinner-ring:nth-child(2) {
    width: 80px;
    height: 80px;
    animation-delay: -0.4s;
    animation-duration: 1.5s;
}

.spinner-ring:nth-child(3) {
    width: 100px;
    height: 100px;
    animation-delay: -0.8s;
    animation-duration: 2s;
}

.loading-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.loading-subtext {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.loading-progress {
    width: 250px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, white, var(--light-orange));
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
}

/* Animations */
@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Main Content */
.main-content {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.main-content.loaded {
    opacity: 1;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary-orange), var(--dark-orange));
    padding: 15px 0;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.navbar::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 37%;
    height: 100%;
    background: var(--background);
    clip-path: polygon(0 0, 75% 0, 60% 100%, 0 100%);
    z-index: 1;
}

.navbar.scrolled {
    padding: 10px 0;
    backdrop-filter: blur(10px);
}

.navbar-brand {
    position: relative;
    z-index: 2;
    color: var(--background) !important;
    transition: var(--transition);
}

.navbar-logo {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
    transition: var(--transition);
}

.logo-container:hover .navbar-logo {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    color: var(--background) !important;
    font-weight: 500;
    position: relative;
    margin: 0 10px;
    transition: var(--transition);
    z-index: 2;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--light-orange);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

.navbar-nav .nav-link:hover {
    color: var(--light-orange) !important;
    transform: translateY(-2px);
}

.custom-toggler {
    border: none;
    position: relative;
    z-index: 2;
}

.custom-toggler:focus {
    box-shadow: none;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-orange), var(--dark-orange));
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="25" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(60deg, var(--light-orange), rgb(238, 236, 236));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-light {
    background: linear-gradient(45deg, var(--light-orange), #ffcc80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    line-height: 1.6;
}

.btn-primary-custom {
    background: linear-gradient(45deg, var(--light-orange), white);
    color: var(--text-dark);
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
    color: var(--text-dark);
}

.btn-outline-primary-custom {
    border: 2px solid white;
    color: white;
    background: transparent;
    padding: 10px 28px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-outline-primary-custom:hover {
    background: white;
    color: var(--primary-orange);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.hero-image {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.floating-element {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    animation: float 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating-element:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: -1s;
}

.floating-element:nth-child(3) {
    bottom: 20%;
    left: 50%;
    animation-delay: -2s;
}

/* Section Styles */
.section-padding {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    text-align: center;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--dark-orange));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* What is CS Section */
.what-is-cs {
    background: #fff;
}

.logo-box {
    position: relative;
}

.cs-main-logo {
    max-width: 200px;
    filter: drop-shadow(0 10px 25px rgba(255, 152, 0, 0.3));
    transition: var(--transition);
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255, 152, 0, 0.1), transparent);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
    z-index: -1;
}

.cs-description {
    color: var(--text-light);
    position: relative;
}

.cs-features .feature-item {
    display: flex;
    align-items: center;
    font-weight: 500;
    transition: var(--transition);
    padding: 10px 0;
}

.cs-features .feature-item i {
    font-size: 1.2rem;
    margin-right: 15px;
    color: var(--primary-orange);
}

.cs-features .feature-item:hover {
    transform: translateX(10px);
    color: var(--primary-orange);
}

/* Statistics Section
.stats-section {
    background: linear-gradient(135deg, var(--primary-orange), var(--dark-orange));
    color: white;
}

.stat-card {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem 1.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--light-orange);
}

.stat-number {
    display: inline-block;
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
}

.stat-plus {
    font-size: 2rem;
    font-weight: 700;
    color: var(--light-orange);
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 500;
    margin-top: 0.5rem;
} */

/* Gallery Section */
.gallery-section {
    background: var(--light-gray);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 3rem;
}

.gallery-item {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    aspect-ratio: 16/10;
    box-shadow: var(--shadow-light);
}

/* .gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.8), rgba(245, 124, 0, 0.8));
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
} */

.gallery-item:hover::before {
    opacity: 1;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 3;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-content {
    text-align: center;
    color: white;
}

.gallery-content i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.gallery-content p {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Events Section */
.events-section {
    background: var(--background);
}

.swiper {
    padding-bottom: 50px !important;
}

.event-card {
    background: var(--background);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    height: 100%;
    min-height: 500px; /* Add minimum height */
    margin: 10px;
    display: flex;
    flex-direction: column; /* Make it flexbox column */
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.event-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    flex-shrink: 0; /* Prevent image from shrinking */
}

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

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

.event-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(45deg, var(--primary-orange), var(--dark-orange));
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.event-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Allow info section to grow */
    justify-content: space-between; /* Distribute content evenly */
}

.event-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
    min-height: 3.5rem; /* Fixed height for titles */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.event-description {
    flex-grow: 1; /* Allow description to fill available space */
    margin-bottom: 1.5rem;
}

.view-more {
    margin-top: auto; /* Push button to bottom */
}

/* .neon-text-blink {
    color: var(--techx-theme-accent);
    font-weight: bold;
    animation: blinkNeon 2s infinite;
    text-shadow: 0 0 10px var(--techx-theme-accent);
} */

@keyframes blinkNeon {
    0%, 20%, 100% {
        opacity: 1;
        text-shadow: 0 0 10px var(--techx-theme-accent), 0 0 20px var(--techx-theme-accent), 0 0 30px var(--techx-theme-dark-accent);
    }
    40%, 60% {
        opacity: 0.3;
        text-shadow: none;
    }
    80% {
        opacity: 0.8;
        text-shadow: 0 0 8px var(--techx-theme-accent), 0 0 16px var(--techx-theme-accent);
    }
}

.event-date {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-weight: 500;
}

.event-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.view-more {
    color: var(--primary-orange);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.view-more:hover {
    color: var(--dark-orange);
    transform: translateX(5px);
}

/* Swiper Navigation */
.swiper-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.custom-next,
.custom-prev {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--primary-orange), var(--dark-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    position: static;
    margin: 0;
}

.custom-next:hover,
.custom-prev:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-medium);
}

.custom-next::after,
.custom-prev::after {
    display: none;
}

/* Journey Section */
/* .journey-section {
    background: var(--light-gray);
}

.timeline-container {
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-orange);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 21px;
    top: 30px;
    width: 20px;
    height: 20px;
    background: var(--primary-orange);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 4px var(--primary-orange);
    z-index: 2;
}

.timeline-card {
    background: var(--background);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-light);
    border-left: 4px solid var(--primary-orange);
    transition: var(--transition);
}

.timeline-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-medium);
}

.timeline-title {
    color: var(--text-dark);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-badge {
    background: linear-gradient(135deg, var(--primary-orange), var(--dark-orange));
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.timeline-description {
    color: var(--text-light);
    line-height: 1.7;
} */

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-orange), #1a252f);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-brand img {
    width: 100px;
    filter: brightness(1.2);
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--light-orange);
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

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

.footer-links a:hover {
    color: var(--light-orange);
    transform: translateX(5px);
}

.footer-contact p {
    margin-bottom: 0.8rem;
    color: #ccc;
}

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

.social-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.social-icon:hover {
    background: var(--primary-orange);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 152, 0, 0.4);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.copyright {
    text-align: center;
    color: #ccc;
}

.copyright-subtitle {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .timeline-container::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-item::before {
        left: 11px;
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 768px) {
    .navbar::before {
        width: 45%;
    }
    
    .navbar-brand {
        color: black !important;
        z-index: 2;
    }
    
    .navbar-nav .nav-link {
        color: black !important;
        z-index: 2;
    }
    
    .custom-toggler {
        z-index: 2;
    }
    
    .hero-section {
        padding: 100px 0 60px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-image {
        height: 300px;
        margin-top: 2rem;
    }
    
    .floating-element {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .stat-card {
        padding: 2rem 1rem;
    }
    
    .timeline-container::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-item::before {
        left: 6px;
        width: 16px;
        height: 16px;
        border-width: 3px;
    }
}

@media (max-width: 576px) {
    .navbar::before {
        width: 50%;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .cs-main-logo {
        max-width: 150px;
    }
    
    .event-info {
        padding: 1.5rem;
    }
    
    .floating-element {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .hero-buttons .btn-primary-custom,
    .hero-buttons .btn-outline-primary-custom {
        display: block;
        width: 100%;
        margin: 0 0 1rem 0;
    }
}

/* Dark mode support (optional)
@media (prefers-color-scheme: dark) {
    :root {
        --background: #1a1a1a;
        --text-dark: #ffffff;
        --text-light: #cccccc;
        --light-gray: #2a2a2a;
    }
}
.navbar::before { background: #fff; }

.navbar-brand, .navbar-nav .nav-link { color: var(--on-accent) !important; } */