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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #2D3748;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    transition: all 0.3s ease;
}

body.dark-theme {
    background: linear-gradient(135deg, #000000 0%, #1A1A2E 50%, #0F0F23 100%);
    color: #F9FAFB;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
}

body.dark-theme .navbar {
    background: rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: #667eea !important;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .navbar-brand {
    color: #FFD700 !important;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.navbar-nav .nav-link {
    color: #4A5568 !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

body.dark-theme .navbar-nav .nav-link {
    color: #F9FAFB !important;
}

.navbar-nav .nav-link:hover {
    color: #667eea !important;
    transform: translateY(-2px);
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

body.dark-theme .navbar-nav .nav-link:hover {
    color: #FFD700 !important;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

body.dark-theme .navbar-nav .nav-link::after {
    background: linear-gradient(90deg, #FFD700, #FFA500);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

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

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
}

body.dark-theme .hero-section {
    background: linear-gradient(135deg, #000000 0%, #1A1A2E 50%, #0F0F23 100%);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(240, 147, 251, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    z-index: 1;
}

body.dark-theme .hero-section::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.02) 0%, transparent 50%);
}

/* Particle Background */
#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Parallax Background Elements */
.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.parallax-element {
    position: absolute;
    opacity: 0.3;
    transition: transform 0.1s ease-out;
}

body.dark-theme .parallax-element {
    opacity: 0.15;
}

.parallax-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(45deg, #4A90E2, #357ABD);
    top: 10%;
    right: 10%;
    animation: float 8s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.3);
}

body.dark-theme .parallax-circle {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.parallax-square {
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, #9B59B6, #8E44AD);
    top: 60%;
    left: 5%;
    transform: rotate(45deg);
    animation: float 6s ease-in-out infinite 1s;
    box-shadow: 0 10px 30px rgba(155, 89, 182, 0.3);
}

body.dark-theme .parallax-square {
    background: linear-gradient(45deg, #FFA500, #FFD700);
    box-shadow: 0 10px 30px rgba(255, 165, 0, 0.3);
}

.parallax-triangle {
    width: 0;
    height: 0;
    border-left: 100px solid transparent;
    border-right: 100px solid transparent;
    border-bottom: 173px solid rgba(74, 144, 226, 0.4);
    top: 20%;
    left: 60%;
    animation: float 10s ease-in-out infinite 2s;
    filter: drop-shadow(0 10px 20px rgba(74, 144, 226, 0.3));
}

body.dark-theme .parallax-triangle {
    border-bottom-color: rgba(255, 215, 0, 0.4);
    filter: drop-shadow(0 10px 20px rgba(255, 215, 0, 0.3));
}

.parallax-dots {
    width: 300px;
    height: 200px;
    top: 70%;
    right: 20%;
    background-image: radial-gradient(circle, #4A90E2 3px, transparent 3px);
    background-size: 25px 25px;
    animation: float 12s ease-in-out infinite 0.5s;
    filter: drop-shadow(0 5px 10px rgba(74, 144, 226, 0.2));
}

body.dark-theme .parallax-dots {
    background-image: radial-gradient(circle, #FFD700 3px, transparent 3px);
    filter: drop-shadow(0 5px 10px rgba(255, 215, 0, 0.2));
}

.parallax-lines {
    width: 400px;
    height: 100px;
    top: 30%;
    left: 20%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 15px,
        rgba(74, 144, 226, 0.3) 15px,
        rgba(74, 144, 226, 0.3) 30px
    );
    animation: float 9s ease-in-out infinite 1.5s;
    filter: drop-shadow(0 5px 10px rgba(74, 144, 226, 0.2));
}

body.dark-theme .parallax-lines {
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 15px,
        rgba(255, 215, 0, 0.3) 15px,
        rgba(255, 215, 0, 0.3) 30px
    );
    filter: drop-shadow(0 5px 10px rgba(255, 215, 0, 0.2));
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.typing-text {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid #FFD700;
    color: #FFFFFF;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    opacity: 0; /* Başlangıçta görünmez */
}



.highlight {
    color: #667eea;
    position: relative;
    text-shadow: 0 0 15px rgba(102, 126, 234, 0.5);
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    animation: slideIn 1.5s ease;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

body.dark-theme .highlight {
    color: #FFD700;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

body.dark-theme .highlight::after {
    background: linear-gradient(90deg, #FFD700, #FFA500, #FFD700);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.3s both;
    color: #F7FAFC;
}

body.dark-theme .hero-subtitle {
    color: #E5E7EB;
}

.hero-buttons {
    animation: fadeInUp 1s ease 0.6s both;
}

.btn {
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2, #667eea);
    border: none;
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.6);
    background: linear-gradient(45deg, #764ba2, #667eea, #764ba2);
}

body.dark-theme .btn-primary {
    background: linear-gradient(45deg, #FFD700, #FFA500, #FFD700);
    color: #0F0F23;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

body.dark-theme .btn-primary:hover {
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.5);
    background: linear-gradient(45deg, #FFA500, #FFD700, #FFA500);
}

.btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
    background: transparent;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
}

.btn-outline-primary:hover {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

body.dark-theme .btn-outline-primary {
    border: 2px solid #FFD700;
    color: #FFD700;
}

body.dark-theme .btn-outline-primary:hover {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    color: #0F0F23;
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.4);
}

.hero-image {
    position: relative;
    z-index: 2;
    text-align: center;
}

.floating-card {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 3rem;
    display: inline-block;
    animation: float 6s ease-in-out infinite;
    color: #667eea;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
    animation: cardEntrance 3s ease-out, float 6s ease-in-out infinite 3s;
}

body.dark-theme .floating-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: #FFD700;
    animation: cardEntrance 3s ease-out, float 6s ease-in-out infinite 3s;
}

/* Floating card click animations */
.floating-card {
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.floating-card:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

body.dark-theme .floating-card:hover {
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.4);
}

.card-clicked {
    animation: cardClick 1s ease-out !important;
}

body.dark-theme .card-clicked {
    animation: cardClickDark 1s ease-out !important;
}

/* Ripple effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple 1s linear;
    pointer-events: none;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    margin: -50px 0 0 -50px;
}

body.dark-theme .ripple {
    background: rgba(255, 215, 0, 0.6);
}

/* Sections */
.section {
    padding: 5rem 0;
    position: relative;
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
}

body.dark-theme .section {
    background: linear-gradient(135deg, #000000 0%, #1A1A2E 100%);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2D3748;
    text-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
}

body.dark-theme .section-title {
    color: #F9FAFB;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    margin: 0 auto 3rem;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

body.dark-theme .section-divider {
    background: linear-gradient(90deg, #FFD700, #FFA500, #FFD700);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.bg-light {
    background: linear-gradient(135deg, rgba(237, 242, 247, 0.8) 0%, rgba(226, 232, 240, 0.8) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

body.dark-theme .bg-light {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(26, 26, 46, 0.8) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

/* About Section */
.about-content h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .about-content h3 {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.about-content p {
    color: #4A5568;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

body.dark-theme .about-content p {
    color: #E5E7EB;
}

.about-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    gap: 1rem;
}

.stat-item {
    text-align: center;
    color: #2D3748;
    background: rgba(255, 255, 255, 0.8);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.1);
}

body.dark-theme .stat-item {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: #F9FAFB;
}

.stat-item h4 {
    color: #667eea;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .stat-item h4 {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.profile-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    color: #667eea;
    animation: fadeInRight 1s ease;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

body.dark-theme .profile-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: #FFD700;
}

/* Profile Photo Styles */
.profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

body.dark-theme .profile-photo {
    border: 4px solid rgba(255, 215, 0, 0.3);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.profile-photo:hover {
    transform: scale(1.05);
    border-color: rgba(102, 126, 234, 0.6);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

body.dark-theme .profile-photo:hover {
    border-color: rgba(255, 215, 0, 0.6);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.4);
}

/* Vision Section */
.vision-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    color: #2D3748;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.1);
    transform-style: preserve-3d;
    perspective: 1000px;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

body.dark-theme .vision-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: #F9FAFB;
}

.vision-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.4);
}

.vision-card.rotating {
    transition: transform 0.1s ease-out;
}

body.dark-theme .vision-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 215, 0, 0.4);
}

.card-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
    text-shadow: 0 0 15px rgba(102, 126, 234, 0.5);
}

body.dark-theme .card-icon {
    color: #FFD700;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

.vision-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .vision-card h3 {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

/* Skills Section */
.skills-category {
    margin-bottom: 2rem;
}

.skills-category h3 {
    color: #667eea;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .skills-category h3 {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.skill-item {
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.1);
}

body.dark-theme .skill-item {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.skill-name {
    display: block;
    color: #2D3748;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

body.dark-theme .skill-name {
    color: #F9FAFB;
}

.progress {
    height: 8px;
    background: rgba(226, 232, 240, 0.8);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

body.dark-theme .progress {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.progress-bar {
    background: linear-gradient(90deg, #667eea, #764ba2, #667eea);
    border-radius: 10px;
    transition: width 2s ease;
    animation: progressAnimation 2s ease;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .progress-bar {
    background: linear-gradient(90deg, #FFD700, #FFA500, #FFD700);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

/* Projects Section */
.project-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    color: #2D3748;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

body.dark-theme .project-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: #F9FAFB;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.4);
}

body.dark-theme .project-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 215, 0, 0.4);
}

.project-image {
    background: linear-gradient(45deg, #667eea, #764ba2, #667eea);
    padding: 2rem;
    text-align: center;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
}

body.dark-theme .project-image {
    background: linear-gradient(45deg, #FFD700, #FFA500, #FFD700);
    color: #0F0F23;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.project-card:hover .project-image::before {
    left: 100%;
}

.project-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-content h3 {
    color: #667eea;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .project-content h3 {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.project-content p {
    color: #4A5568;
    margin-bottom: 1rem;
    opacity: 0.9;
}

body.dark-theme .project-content p {
    color: #E5E7EB;
}

.project-tech .badge {
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #FFFFFF;
    font-weight: 600;
}

.project-tech {
    margin-top: auto;
}

body.dark-theme .project-tech .badge {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    color: #0F0F23;
}

/* Contact Section */
.contact-info h3 {
    color: #667eea;
    margin-bottom: 2rem;
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .contact-info h3 {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    color: #2D3748;
    background: rgba(255, 255, 255, 0.6);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(102, 126, 234, 0.2);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.1);
}

body.dark-theme .contact-item {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 215, 0, 0.2);
    color: #F9FAFB;
}

.contact-item i {
    color: #667eea;
    margin-right: 1rem;
    font-size: 1.2rem;
    width: 20px;
    text-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

body.dark-theme .contact-item i {
    color: #FFD700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.contact-item span {
    color: #2D3748;
    text-decoration: none;
}

body.dark-theme .contact-item span {
    color: #F9FAFB;
    text-decoration: none;
}

.social-links {
    margin-top: 2rem;
}

.social-link {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    color: #667eea;
    margin-right: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

body.dark-theme .social-link {
    background: rgba(255, 215, 0, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.4);
    color: #FFD700;
}

.social-link:hover {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

body.dark-theme .social-link:hover {
    background: linear-gradient(45deg, #FFD700, #FFA500);
    color: #0F0F23;
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
}

.contact-form {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
}

body.dark-theme .contact-form {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.form-control {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 10px;
    color: #2D3748;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

body.dark-theme .form-control {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: #F9FAFB;
}

.form-control::placeholder {
    color: rgba(74, 85, 104, 0.6);
}

body.dark-theme .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.8);
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    color: #2D3748;
}

body.dark-theme .form-control:focus {
    background: rgba(0, 0, 0, 0.3);
    border-color: #FFD700;
    box-shadow: 0 0 0 0.2rem rgba(255, 215, 0, 0.25);
    color: #F9FAFB;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(102, 126, 234, 0.1);
    padding: 2rem 0;
    text-align: center;
    color: #2D3748;
}

body.dark-theme .footer {
    background: rgba(0, 0, 0, 0.95);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    color: #F9FAFB;
}

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

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

@keyframes slideIn {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes cardEntrance {
    0% {
        transform: translateX(-100vw) translateY(-100vh) rotate(-720deg) scale(0);
        opacity: 0;
    }
    25% {
        transform: translateX(50vw) translateY(-50vh) rotate(-360deg) scale(0.5);
        opacity: 0.5;
    }
    50% {
        transform: translateX(25vw) translateY(25vh) rotate(-180deg) scale(0.8);
        opacity: 0.8;
    }
    75% {
        transform: translateX(-10vw) translateY(-10vh) rotate(-90deg) scale(0.9);
        opacity: 0.9;
    }
    100% {
        transform: translateX(0) translateY(0) rotate(0deg) scale(1);
        opacity: 1;
    }
}

@keyframes cardClick {
    0% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.2) rotate(5deg);
        box-shadow: 0 20px 50px rgba(102, 126, 234, 0.6);
    }
    50% {
        transform: scale(0.9) rotate(-3deg);
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.8);
    }
    75% {
        transform: scale(1.1) rotate(2deg);
        box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
    }
    100% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
    }
}

@keyframes cardClickDark {
    0% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.2) rotate(5deg);
        box-shadow: 0 20px 50px rgba(255, 215, 0, 0.6);
    }
    50% {
        transform: scale(0.9) rotate(-3deg);
        box-shadow: 0 10px 30px rgba(255, 215, 0, 0.8);
    }
    75% {
        transform: scale(1.1) rotate(2deg);
        box-shadow: 0 15px 40px rgba(255, 215, 0, 0.5);
    }
    100% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
    }
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

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

@keyframes progressAnimation {
    from {
        width: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .about-stats .stat-item {
        margin-bottom: 1rem;
    }
    
    .about-stats .stat-item:last-child {
        margin-bottom: 0;
    }
    
    .hero-buttons {
        text-align: center;
    }
    
    .btn {
        display: block;
        margin-bottom: 1rem;
    }
    
    .about-image {
        margin-top: 2rem;
    }
    
    .profile-card {
        margin-top: 1rem;
    }
    
    .about-content .col-md-6 {
        margin-bottom: 2rem;
    }
    
    .about-content .col-md-6:last-child {
        margin-bottom: 0;
    }

    .section .col-lg-4 {
        margin-bottom: 1.5rem;
    }
    .section .col-lg-4:last-child {
        margin-bottom: 0;
    }
    .vision-card {
        margin-bottom: 0 !important;
    }
}

@media (max-width: 991px) {
    .section .col-lg-4 {
        margin-bottom: 1.5rem;
    }
    .section .col-lg-4:last-child {
        margin-bottom: 0;
    }
    .vision-card {
        margin-bottom: 0 !important;
    }
    .about-content {
        margin-bottom: 2rem;
    }
}

@media (min-width: 992px) {
    .about-content {
        margin-bottom: 2rem;
    }
}

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

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

body.dark-theme .loading {
    background: linear-gradient(135deg, #000000 0%, #1A1A2E 100%);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

body.dark-theme .loading-spinner {
    border: 3px solid rgba(255, 215, 0, 0.3);
    border-top: 3px solid #FFD700;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(237, 242, 247, 0.5);
}

body.dark-theme ::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.5);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #764ba2, #667eea);
}

body.dark-theme ::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #FFD700, #FFA500);
}

body.dark-theme ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #FFA500, #FFD700);
}

/* Contact Form Loading Button */
.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-loading i {
    animation: spin 1s linear infinite;
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.btn:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}