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

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #87CEEB;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #87CEEB;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(173, 216, 230, 0.8), rgba(135, 206, 235, 0.8)), url('background.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.highlight {
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #87CEEB;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    color: white;
    box-shadow: 0 4px 15px rgba(135, 206, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(135, 206, 235, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #87CEEB;
    border: 2px solid #87CEEB;
}

.btn-secondary:hover {
    background: #87CEEB;
    color: white;
    transform: translateY(-2px);
}

.profile-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.profile-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 2rem;
    overflow: hidden;
    border: 4px solid white;
    box-shadow: 0 8px 25px rgba(135, 206, 235, 0.3);
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.profile-info h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.profile-info p {
    color: #64748b;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: white;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #E0F6FF, #F0F8FF);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

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

.stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #87CEEB;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #64748b;
    font-weight: 500;
}

/* Experience Section */
.experience {
    padding: 5rem 0;
    background: linear-gradient(135deg, #E0F6FF 0%, #F0F8FF 100%);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
}

.timeline-content {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    margin-left: 3rem;
    transition: transform 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 20px;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    border-radius: 50%;
    border: 4px solid white;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.timeline-title {
    flex: 1;
}

.timeline-header h3 {
    color: #333;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.experience-logo {
    position: absolute;
    left: -40px;
    top: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background: white;
    border: 3px solid #87CEEB;
    box-shadow: 0 4px 15px rgba(135, 206, 235, 0.3);
    z-index: 2;
}

.logo-circle {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.activity-logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background: white;
    border: 3px solid #87CEEB;
    box-shadow: 0 4px 15px rgba(135, 206, 235, 0.3);
    flex-shrink: 0;
    margin-right: 1.5rem;
}

.company {
    color: #87CEEB;
    font-weight: 600;
}

.duration {
    color: #64748b;
    font-size: 0.9rem;
    text-align: right;
    flex-shrink: 0;
}

.achievements {
    margin-top: 1rem;
    list-style: none;
}

.achievements li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: #64748b;
    line-height: 1.6;
}

.achievements li::before {
    content: '•';
    color: #87CEEB;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Activities Section */
.activities {
    padding: 5rem 0;
    background: white;
}

.activities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.activity-card {
    background: linear-gradient(135deg, #E0F6FF, #F0F8FF);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(135, 206, 235, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #87CEEB;
}

.activity-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(135, 206, 235, 0.2);
}

.activity-content {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.activity-text {
    flex: 1;
}

.activity-title h3 {
    color: #333;
    margin-bottom: 0.25rem;
    font-weight: 600;
    font-size: 1.3rem;
}

.activity-title h4 {
    color: #87CEEB;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 1.1rem;
}

.activity-link {
    color: #87CEEB;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.activity-link:hover {
    color: #B0E0E6;
}

.activity-card p {
    color: #64748b;
    line-height: 1.7;
    margin: 0;
}

.activity-image-large {
    width: 200px;
    height: 150px;
    border-radius: 15px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(135, 206, 235, 0.3);
    transition: transform 0.3s ease;
}

.activity-image-large:hover {
    transform: scale(1.05);
}

.activity-photo-large {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.activity-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.activity-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(135, 206, 235, 0.3);
}

.activity-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid #87CEEB;
    box-shadow: 0 4px 15px rgba(135, 206, 235, 0.3);
}

.activity-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.activity-title {
    flex: 1;
}

/* Skills Section */
.skills {
    padding: 5rem 0;
    background: linear-gradient(135deg, #E0F6FF 0%, #F0F8FF 100%);
}

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

.skill-category {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
}

.skill-category h3 {
    color: #333;
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.skill-tag {
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.skill-tag:hover {
    transform: translateY(-2px);
}

/* Events & Conferences Section */
.events {
    padding: 5rem 0;
    background: linear-gradient(135deg, #E0F6FF 0%, #F0F8FF 100%);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.event-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(135, 206, 235, 0.2);
    transition: all 0.3s ease;
    overflow: hidden;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(135, 206, 235, 0.3);
}

.event-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.event-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.event-location {
    color: #87CEEB;
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.event-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.event-slider {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(135, 206, 235, 0.3);
}

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

.slider-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.slider-image.active {
    opacity: 1;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.slider-btn:hover {
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.prev-btn {
    left: 10px;
}

.next-btn {
    right: 10px;
}

.slider-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

/* Hobbies Section */
.hobbies {
    padding: 5rem 0;
    background: linear-gradient(135deg, #E0F6FF 0%, #F0F8FF 100%);
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hobby-cloud {
    background: white;
    border-radius: 30px;
    padding: 2rem;
    box-shadow: 0 15px 35px rgba(135, 206, 235, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hobby-cloud::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(135, 206, 235, 0.1) 0%, transparent 70%);
    transform: rotate(45deg);
    transition: all 0.3s ease;
    opacity: 0;
}

.hobby-cloud:hover::before {
    opacity: 1;
    transform: rotate(45deg) scale(1.1);
}

.hobby-cloud:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(135, 206, 235, 0.3);
}

.cloud-content {
    position: relative;
    z-index: 1;
}

.hobby-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-radius: 15px;
    overflow: hidden;
}

.volunteer-images {
    grid-template-columns: repeat(2, 1fr);
    justify-items: center;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}

.hobby-img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

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

.hobby-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.hobby-cloud h3 {
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
    text-align: center;
}

.hobby-cloud p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-align: center;
}

.hobby-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.hobby-tag {
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: transform 0.3s ease;
}

.hobby-tag:hover {
    transform: translateY(-2px);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, #E0F6FF, #F0F8FF);
    border-radius: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.contact-item:hover {
    transform: translateX(5px);
    background: linear-gradient(135deg, #87CEEB, #B0E0E6);
    color: white;
}

.contact-item:hover i {
    color: white;
}

.contact-item i {
    color: #87CEEB;
    font-size: 1.2rem;
    width: 20px;
}

.contact-item span {
    color: #64748b;
    font-weight: 500;
}

.contact-form {
    background: linear-gradient(135deg, #E0F6FF, #F0F8FF);
    padding: 2rem;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid transparent;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #87CEEB;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    text-align: center;
    padding: 2rem 0;
}



/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-content {
        margin-left: 3rem;
    }

    .timeline-content::before {
        left: -15px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

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

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

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

    .hobby-images {
        grid-template-columns: 1fr;
    }

    .hobby-img {
        height: 120px;
    }

    .activity-content {
        flex-direction: column;
        gap: 1.5rem;
    }

    .activity-image-large {
        width: 100%;
        height: 200px;
        order: -1;
    }

    .activity-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .activity-icon,
    .activity-image {
        margin: 0 auto;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .event-card {
        padding: 1.5rem;
    }
    
    .slider-container {
        height: 200px;
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}