:root {
    --primary: #6C4AB6;
    --primary-light: #8266C9;
    --primary-dark: #553692;
    --secondary: #FF8D3F;
    --light: #f8f9fa;
    --dark: #212529;
    --success: #4CAF50;
    --info: #2196F3;
    --warning: #FFC107;
    --danger: #F44336;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--gray-800);
    background-color: var(--light);
    line-height: 1.6;
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(108, 74, 182, 0.1);
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border-radius: 10px;
    color: white;
    font-size: 20px;
    transform: rotate(-5deg);
    transition: transform 0.5s ease;
    animation: pulse 2s infinite;
}

.logo:hover .logo-icon {
    transform: rotate(0);
}

.brand-name {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--primary);
}

.navbar {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

.btn {
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: none;
    outline: none;
    gap: 8px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::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 0.7s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 10px rgba(108, 74, 182, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(-45deg, #f5f7fa, #e8ecf5, #d8e2f3, #e6e9f0);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.hero-section .row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
    animation: slideUp 1s ease forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(108, 74, 182, 0.1);
    color: var(--primary);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    animation: slideInLeft 1s ease forwards;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(108, 74, 182, 0.2);
    box-shadow: 0 5px 15px rgba(108, 74, 182, 0.1);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
    position: relative;
    display: inline-block;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.highlight-text {
    position: relative;
    display: inline-block;
}

.highlight-text::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 5px;
    width: 100%;
    height: 10px;
    background: rgba(255, 141, 63, 0.3);
    z-index: -1;
    border-radius: 10px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    animation: slideUp 1.2s ease forwards;
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    transform-style: preserve-3d;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.15));
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background-color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
    display: block;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.2rem;
    line-height: 1.3;
}

.section-description {
    color: var(--gray-600);
    font-size: 1.1rem;
}

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

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    cursor: pointer;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(108, 74, 182, 0.1);
}

.feature-card:hover .feature-title,
.feature-card:hover .feature-description,
.feature-card:hover .feature-link {
    color: white;
}

.feature-card:hover .feature-icon {
    background: white;
    color: var(--primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: rgba(108, 74, 182, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: all 0.5s ease;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--gray-800);
}

.feature-description {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.feature-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* How it works section */
.how-it-works-section {
    padding: 80px 0;
    background-color: var(--gray-100);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 4rem auto 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-light), var(--primary-dark));
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
}

.timeline-container {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
    margin-bottom: 3rem;
}

.timeline-container.left {
    left: 0;
}

.timeline-container.right {
    left: 50%;
}

.timeline-container::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    right: -8px;
    top: 15px;
    background-color: white;
    border: 3px solid var(--primary);
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 0 5px rgba(108, 74, 182, 0.2);
    transition: all 0.3s ease;
}

.timeline-container.right::after {
    left: -8px;
}

.timeline-container:hover::after {
    background: var(--primary);
    box-shadow: 0 0 0 8px rgba(108, 74, 182, 0.3);
}

.timeline-content {
    padding: 1.5rem;
    background-color: white;
    position: relative;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transform: translateY(10px);
    opacity: 0.5;
    transition: all 0.5s ease;
}

.timeline-container:hover .timeline-content {
    transform: translateY(0);
    opacity: 1;
}

.timeline-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: white;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    transition: all 0.5s ease;
}

.timeline-container:hover .timeline-icon {
    transform: scale(1.1) rotate(10deg);
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.timeline-description {
    color: var(--gray-600);
    font-size: 1rem;
}

/* Testimonials section */
.testimonials-section {
    padding: 80px 0;
    background-color: white;
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(108, 74, 182, 0.1);
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
}

.author-info h4 {
    font-size: 1.1rem;
    color: var(--gray-800);
    margin-bottom: 0.2rem;
}

.author-info p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%238266c9' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.3;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.btn-light {
    background: white;
    color: var(--primary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.btn-light:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
}

.btn-outline-light {
    background: transparent;
    color: white;
    border: 2px solid white;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
    background-color: var(--gray-900);
    padding: 4rem 0 2rem;
    color: var(--gray-300);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 2px, transparent 2px);
    background-size: 30px 30px;
    opacity: 0.1;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.footer-description {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    transform: translateY(-5px);
    background: var(--primary);
}

.footer-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
}

.footer-links a:hover {
    padding-left: 10px;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-links a:hover::before {
    left: -10px;
    opacity: 1;
}

.contact-info {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    color: var(--primary);
    font-size: 1.1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
}

.copyright {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Responsive styles */
@media (max-width: 992px) {
    .hero-section .row {
        flex-direction: column;
    }
    
    .hero-content, .hero-img {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-container {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-container.right {
        left: 0;
    }
    
    .timeline-container.left::after, 
    .timeline-container.right::after {
        left: 20px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 80px 20px 30px;
        transition: all 0.4s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }
    
    .navbar.active {
        right: 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-btns {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}

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

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

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

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Scroll Animation Classes */
.reveal {
    position: relative;
    transform: translateY(50px);
    opacity: 0;
    transition: all 1s ease;
}

.reveal.active {
    transform: translateY(0);
    opacity: 1;
}

.reveal-left {
    transform: translateX(-50px);
    opacity: 0;
    transition: all 1s ease;
}

.reveal-left.active {
    transform: translateX(0);
    opacity: 1;
}

.reveal-right {
    transform: translateX(50px);
    opacity: 0;
    transition: all 1s ease;
}

.reveal-right.active {
    transform: translateX(0);
    opacity: 1;
}

/* Menu Toggle Animation */
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Enhanced Hero Section Elements */
.hero-illustration {
    position: relative;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
    min-height: 400px;
}

.floating-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-element {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 0.8rem 1.2rem;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(108, 74, 182, 0.1);
    animation: slideUp 0.8s ease forwards;
    transform: translateY(20px);
    opacity: 0;
}

.stat-icon {
    color: var(--primary);
    font-size: 1.2rem;
}

.stat-text {
    font-weight: 600;
    color: var(--gray-800);
}

.floating-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 10px 30px rgba(108, 74, 182, 0.3);
    animation: floatRandom 8s ease-in-out infinite;
    opacity: 0.9;
    z-index: 2;
}

.floating-icon.size-sm {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
    opacity: 0.7;
    box-shadow: 0 5px 15px rgba(108, 74, 182, 0.2);
    animation: floatRandomSlow 10s ease-in-out infinite;
}

.floating-icon.size-md {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
    opacity: 0.8;
    box-shadow: 0 8px 20px rgba(108, 74, 182, 0.25);
    animation: floatRandom 11s ease-in-out infinite;
}

.floating-icon.size-lg {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    box-shadow: 0 12px 30px rgba(108, 74, 182, 0.35);
    animation: floatRandomFast 7s ease-in-out infinite;
}

/* Yeni 3D Özellik Kartları */
.feature-card-3d {
    position: relative;
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #6C4AB6 0%, #8456c7 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(108, 74, 182, 0.2);
    transform-style: preserve-3d;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: all 0.6s ease;
}

.feature-card-3d:hover {
    transform: perspective(1000px) rotateY(0) rotateX(0);
    box-shadow: 0 20px 40px rgba(108, 74, 182, 0.3);
}

.card-icon-container {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    z-index: 3;
}

.card-content {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-content:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 15px;
    z-index: -1;
    transform: translateY(40px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Görev Takibi */
.task-list {
    padding: 20px;
    margin-top: 20px;
    background: #f9f9f9;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.task-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 12px 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
    border-left: 3px solid #e0e0e0;
    transition: all 0.3s ease;
}

.task-item:hover {
    transform: translateX(5px);
    border-left-color: var(--primary);
}

.task-checkbox {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: #bdbdbd;
}

.task-checkbox.completed {
    background: var(--success);
    color: white;
}

.task-checkbox.in-progress {
    background: var(--warning);
    color: white;
}

.task-text {
    font-weight: 500;
    color: var(--gray-800);
}

/* Performans Grafiği */
.performance-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 20px;
    margin-top: 20px;
    height: 250px;
    background: linear-gradient(to bottom, #f9f9f9, white);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.chart-column {
    width: 15%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.column-bar {
    width: 100%;
    height: 100%;
    background: #e0e0e0;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.chart-column:hover .column-bar {
    background: var(--primary-light);
    transform: scaleY(1.05);
}

.chart-column.highlighted .column-bar {
    background: var(--primary);
    box-shadow: 0 5px 15px rgba(108, 74, 182, 0.2);
}

.column-label {
    position: absolute;
    bottom: -25px;
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Sohbet Penceresi */
.chat-window {
    padding: 20px;
    margin-top: 20px;
    background: #f9f9f9;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.chat-message.coach {
    padding-right: 20%;
}

.chat-message.student {
    justify-content: flex-end;
    padding-left: 20%;
}

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 10px;
}

.message-bubble {
    padding: 12px 15px;
    border-radius: 18px;
    font-size: 0.95rem;
    max-width: 100%;
}

.chat-message.coach .message-bubble {
    background: #e9e9e9;
    color: var(--gray-800);
    border-bottom-left-radius: 5px;
}

.chat-message.student .message-bubble {
    background: var(--primary);
    color: white;
    border-bottom-right-radius: 5px;
}

/* Yapay Zeka Önerisi */
.ai-recommendation {
    padding: 0;
    margin-top: 20px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    background: white;
}

.ai-header {
    background: var(--primary);
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    font-weight: 600;
}

.ai-header i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.ai-body {
    padding: 20px;
    background: #f9f9f9;
}

.ai-body p {
    color: var(--gray-800);
    font-weight: 500;
    margin-bottom: 20px;
}

.ai-stats {
    display: flex;
    justify-content: space-around;
    gap: 20px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    position: relative;
}

.stat-value span {
    font-size: 1rem;
    position: absolute;
    top: 0;
    right: -15px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-600);
    margin-top: 5px;
}

/* Küçük Uçan Simgeler */
.floating-icons-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-mini-icon {
    position: absolute;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    opacity: 0.7;
    animation: floatMini 8s infinite;
    box-shadow: 0 5px 15px rgba(108, 74, 182, 0.2);
}

/* Yeni animasyonlar */
@keyframes floatRandom {
    0%, 100% { transform: translate(0, 0) rotate(0); }
    20% { transform: translate(10px, -15px) rotate(5deg); }
    40% { transform: translate(-15px, -25px) rotate(-8deg); }
    60% { transform: translate(15px, 10px) rotate(10deg); }
    80% { transform: translate(-10px, 15px) rotate(-5deg); }
}

@keyframes floatRandomSlow {
    0%, 100% { transform: translate(0, 0) rotate(0); }
    25% { transform: translate(15px, -10px) rotate(-10deg); }
    50% { transform: translate(-10px, -20px) rotate(8deg); }
    75% { transform: translate(5px, 15px) rotate(-5deg); }
}

@keyframes floatRandomFast {
    0%, 100% { transform: translate(0, 0) rotate(0); }
    15% { transform: translate(-20px, 15px) rotate(-15deg); }
    35% { transform: translate(15px, -25px) rotate(10deg); }
    55% { transform: translate(-15px, -10px) rotate(-5deg); }
    75% { transform: translate(20px, 15px) rotate(15deg); }
}

@keyframes floatMini {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.7; }
    50% { transform: translateY(-10px) scale(1.1); opacity: 0.9; }
}

/* Active navigation state */
.nav-link.active {
    color: var(--primary);
}

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

/* Tabbed Features */
.tab-container {
  margin-top: 3rem;
}

.feature-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  position: relative;
  flex-wrap: wrap;
}

.feature-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 1.2rem 2rem;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-700);
  position: relative;
  overflow: hidden;
  min-width: 150px;
}

.feature-tab i {
  font-size: 1.5rem;
  color: var(--primary);
  transition: all 0.3s ease;
}

.feature-tab::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.feature-tab:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(108, 74, 182, 0.1);
  color: var(--primary);
}

.feature-tab.active {
  color: var(--primary);
  border-color: var(--primary-light);
  background-color: rgba(108, 74, 182, 0.05);
}

.feature-tab.active::before {
  width: 100%;
}

.tab-content {
  margin-top: 2rem;
}

.tab-pane {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.tab-pane.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.tab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.tab-info {
  max-width: 550px;
}

.tab-info .feature-title {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--gray-900);
}

.tab-info .feature-description {
  font-size: 1.1rem;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
  margin-bottom: 2rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
  color: var(--gray-700);
  font-weight: 500;
}

.feature-list li i {
  color: var(--success);
  font-size: 1.1rem;
}

.tab-image {
  position: relative;
}

.tab-image img {
  width: 100%;
  max-width: 450px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 20px 40px rgba(108, 74, 182, 0.15);
  transform: perspective(1000px) rotateY(-5deg);
  transition: all 0.5s ease;
}

.tab-image:hover img {
  transform: perspective(1000px) rotateY(0);
}

/* Counter Section */
.features-counter {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  margin-top: 5rem;
  padding: 3rem;
  background: white;
  border-radius: 20px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--gray-200);
}

.counter-item {
  text-align: center;
  padding: 1rem;
}

.counter-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.counter-number::after {
  content: '+';
  position: absolute;
  top: 0;
  right: -20px;
  font-size: 2rem;
  color: var(--primary-light);
}

.counter-label {
  color: var(--gray-600);
  font-weight: 500;
}

@media (max-width: 992px) {
  .tab-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .tab-info {
    order: 2;
    text-align: center;
    max-width: 100%;
  }
  
  .tab-image {
    order: 1;
    display: flex;
    justify-content: center;
  }
  
  .feature-list li {
    justify-content: center;
  }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: fadeIn 1s ease 1.5s forwards;
    opacity: 0;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary);
    border-radius: 20px;
    position: relative;
}

.wheel {
    position: absolute;
    width: 6px;
    height: 10px;
    background: var(--primary);
    border-radius: 3px;
    left: 50%;
    top: 10px;
    transform: translateX(-50%);
    animation: scroll 1.5s ease infinite;
}

.scroll-text {
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 500;
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(20px); opacity: 0; }
}