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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);
    color: #333;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    animation: slideDown 1s ease-out;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 28px;
    font-weight: 900;
    color: #2c7be5;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2c7be5;
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 50%, #e6f0ff 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(44, 123, 229, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

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

.hero h1 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 20px;
    color: #2c7be5;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease-out;
}

.hero .subtitle {
    font-size: 24px;
    font-weight: 700;
    color: #00bfa5;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero .description {
    font-size: 18px;
    font-weight: 600;
    color: #555;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #2c7be5, #00bfa5);
    color: white;
    padding: 20px 40px;
    font-size: 20px;
    font-weight: 900;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(44, 123, 229, 0.3);
    animation: pulse 2s infinite;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(44, 123, 229, 0.5);
}

/* Profile Section */
.profile {
    padding: 100px 0;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.profile-image {
    position: relative;
    animation: fadeInLeft 1s ease-out;
}

.profile-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

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

.profile-text {
    animation: fadeInRight 1s ease-out;
}

.profile h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 20px;
    color: #2c7be5;
}

.profile-title {
    font-size: 20px;
    font-weight: 700;
    color: #00bfa5;
    margin-bottom: 30px;
}

.profile-description {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}

.achievements {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.achievement-item {
    background: rgba(44, 123, 229, 0.05);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(44, 123, 229, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

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

.achievement-number {
    font-size: 24px;
    font-weight: 900;
    color: #2c7be5;
}

.achievement-text {
    font-size: 14px;
    font-weight: 700;
    color: #666;
    margin-top: 5px;
}

/* Seminar Details */
.seminar-details {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #e9ecef 100%);
}

.seminar-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.seminar-text {
    animation: fadeInLeft 1s ease-out;
}

.seminar-image {
    animation: fadeInRight 1s ease-out;
}

.seminar-details h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 30px;
    color: #2c7be5;
}

.features {
    display: grid;
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    background: rgba(44, 123, 229, 0.05);
    padding: 20px;
    border-radius: 15px;
    border-left: 4px solid #2c7be5;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    background: rgba(44, 123, 229, 0.1);
    transform: translateX(10px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.feature-title {
    font-size: 18px;
    font-weight: 900;
    color: #2c7be5;
    margin-bottom: 10px;
}

.feature-description {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.6;
    color: #555;
}

/* Event Info */
.event-info {
    padding: 100px 0;
    background: #f0f4ff;
}

.event-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.event-visual {
    position: relative;
    animation: fadeInLeft 1s ease-out;
}

.event-chart {
    width: 100%;
    height: 300px;
    background: linear-gradient(45deg, #2c7be5, #00bfa5);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 900;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.event-chart::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: slideRight 2s infinite;
}

.event-details {
    animation: fadeInRight 1s ease-out;
}

.event-info h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 30px;
    color: #2c7be5;
}

.info-grid {
    display: grid;
    gap: 20px;
}

.info-item {
    background: rgba(44, 123, 229, 0.05);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(44, 123, 229, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.info-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.info-label {
    font-size: 14px;
    font-weight: 700;
    color: #2c7be5;
    margin-bottom: 5px;
}

.info-value {
    font-size: 18px;
    font-weight: 900;
    color: #333;
}

/* Registration */
.registration {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #e9ecef 100%);
    text-align: center;
}

.registration h2 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 30px;
    color: #2c7be5;
}

.registration-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(44, 123, 229, 0.05);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 5px;
    color: #2c7be5;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 1px solid rgba(44, 123, 229, 0.2);
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: #ffffff;
    color: #333;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #2c7be5;
    box-shadow: 0 0 0 3px rgba(44, 123, 229, 0.1);
}

.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid rgba(44, 123, 229, 0.2);
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    background: #ffffff;
    color: #333;
    resize: vertical;
    min-height: 100px;
    transition: all 0.3s ease;
}

.form-group textarea:focus {
    outline: none;
    border-color: #2c7be5;
    box-shadow: 0 0 0 3px rgba(44, 123, 229, 0.1);
}

.form-group select[multiple] {
    height: auto;
    min-height: 120px;
}

.form-group select option {
    padding: 10px;
}

.form-group select option:checked {
    background: #2c7be5;
    color: white;
}

.submit-btn {
    background: linear-gradient(45deg, #2c7be5, #00bfa5);
    color: white;
    padding: 20px 40px;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(44, 123, 229, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(44, 123, 229, 0.5);
}

/* Footer */
.footer {
    background: #ffffff;
    padding: 40px 0;
    text-align: center;
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 20px;
}

.footer-section h3 {
    font-size: 18px;
    font-weight: 900;
    margin-bottom: 15px;
    color: #2c7be5;
}

.footer-section p {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.6;
    color: #666;
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes slideRight {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .profile-content,
    .seminar-content,
    .event-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero .subtitle {
        font-size: 20px;
    }

    .nav-links {
        display: none;
    }

    .achievements {
        grid-template-columns: 1fr;
    }

    .registration-form {
        padding: 20px;
    }

    .form-group select[multiple] {
        min-height: 150px;
    }

    .submit-btn {
        width: 100%;
    }
}
.floating-button-container {
    position: fixed;
    bottom: 30px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    z-index: 1000;
    pointer-events: none;
    }
    @keyframes bounce {
    0%, 100% {
    transform: translateY(0);
    }
    50% {
    transform: translateY(-10px);
    }
    }
    .floating-button {
    position: relative;
    background: linear-gradient(45deg, #2c7be5, #00bfa5);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    box-shadow: 0 5px 20px rgba(44, 123, 229, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
    transition: all 0.3s ease;
    white-space: nowrap;
    pointer-events: auto;
    }
    
    .floating-button:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(44, 123, 229, 0.5);
    }
    
    .floating-button .icon {
    font-size: 24px;
    }
    
    @media (max-width: 768px) {
    .floating-button-container {
    bottom: 20px;
    }
    .navbar{
        display: none;
    }
    
    .floating-button {
    font-size: 16px;
    padding: 12px 24px;
    }
    }
    
    @media (max-width: 480px) {
    .floating-button {
    font-size: 14px;
    padding: 10px 20px;
    }
    
    .floating-button .icon {
    font-size: 18px;
    }
    }