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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.5;
    color: #333;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 120vh;
}

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

/* Header */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 30px rgba(30, 58, 138, 0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 2000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 60px;
    overflow: hidden;
    border-bottom: 1px solid rgba(30, 58, 138, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 0;
    min-height: 85px;
}

.logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1e3a8a;
    text-decoration: none;
    letter-spacing: -2px;
    font-family: 'Inter', sans-serif;
    border-radius: 8px;
    padding: 8px 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 4rem;
}

.nav-links a {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    background: transparent;
    display: inline-block;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.3), transparent);
    transition: left 0.8s ease-out;
    z-index: -1;
}

.nav-links a:hover {
    color: #1e3a8a;
    background: rgba(30, 58, 138, 0.05);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.15);
}

.nav-links a:hover::before {
    left: 100%;
}

.nav-links a.active {
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(30, 58, 138, 0.3);
}

.nav-links a.apply-btn {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.nav-links a.apply-btn:hover {
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
}

/* Main Content */
main {
    margin-top: 8rem;
    padding: 1rem 0;
}

.hero {
    text-align: center;
    padding: 3rem 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    margin: 10rem auto 2rem auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.hero h1 {
    font-size: 3rem;
    color: #8b5fbf;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.content-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 25px rgba(30, 58, 138, 0.08);
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(30, 58, 138, 0.05);
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e3a8a, #f59e0b, #1e3a8a);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.content-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(30, 58, 138, 0.15);
}

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

.content-card h2 {
    color: #1e3a8a;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: 700;
    position: relative;
}

.content-card h3 {
    color: #374151;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.content-card h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, #f59e0b, #d97706);
    border-radius: 2px;
    transition: height 0.3s ease;
}

.content-card:hover h3::before {
    height: 24px;
}

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

.contact-item {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
    text-decoration: none;
}

.contact-item:hover {
    transform: scale(1.05);
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* Team Section */
.team-section {
    margin: 3rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member {
    text-align: center;
    background: white;
    padding: 2.5rem 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(30, 58, 138, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(30, 58, 138, 0.05);
    cursor: pointer;
    text-decoration: none;
    display: block;
    color: inherit;
}

.team-member:hover,
.team-member:visited {
    text-decoration: none;
    color: inherit;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.05), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
}

.team-member:hover::before {
    left: 100%;
}

.team-photo {
    width: 120px;
    height: 120px;
    border-radius: 10px;
    margin: 0 auto 1.5rem auto;
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    font-weight: bold;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 3px solid rgba(245, 158, 11, 0.2);
}

.team-photo::after {
    content: '🔗';
    position: absolute;
    bottom: 5px;
    right: 5px;
    font-size: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-member:hover .team-photo::after {
    opacity: 1;
}

.team-photo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.3), transparent);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translate(-50%, -50%);
}

.team-member:hover .team-photo {
    transform: scale(1.05) rotate(2deg);
    border-color: rgba(245, 158, 11, 0.5);
}

.team-member:hover .team-photo::before {
    width: 100%;
    height: 100%;
}

.team-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.team-member:hover .team-name {
    color: #f59e0b;
}

.team-position {
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.4;
    font-weight: 500;
}

.faq-item {
    margin-bottom: 2rem;
    border: 2px solid rgba(30, 58, 138, 0.08);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(30, 58, 138, 0.12);
    border-color: rgba(30, 58, 138, 0.2);
    transform: translateY(-2px);
}

.faq-question {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 1.8rem;
    cursor: pointer;
    font-weight: 600;
    color: #1e3a8a;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #f59e0b, #d97706);
    transform: scaleY(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: bottom;
}

.faq-question:hover {
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 100%);
    color: white;
    padding-left: 2rem;
}

.faq-question:hover::before {
    transform: scaleY(1);
}

.faq-question::after {
    content: '+';
    font-size: 1.8rem;
    font-weight: bold;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    color: #f59e0b;
}

.faq-question.active::after {
    transform: rotate(45deg);
    color: #f59e0b;
}

.faq-question:hover::after {
    color: #f59e0b;
    transform: scale(1.1);
}

.faq-answer {
    padding: 0 1.5rem;
    background: white;
    color: #555;
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.active {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.article-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(30, 58, 138, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(30, 58, 138, 0.05);
    position: relative;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e3a8a, #f59e0b);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(30, 58, 138, 0.15);
}

.article-card:hover::before {
    transform: scaleX(1);
}

.article-content {
    padding: 2rem;
    position: relative;
}

.article-content h4 {
    color: #1e3a8a;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.article-card:hover .article-content h4 {
    color: #f59e0b;
}

.article-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.read-more {
    color: #1e3a8a;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.read-more::after {
    content: '→';
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.read-more:hover {
    color: #f59e0b;
    transform: translateX(4px);
}

.read-more:hover::after {
    transform: translateX(4px);
}

/* Article Page Styles */
.article-header {
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.article-header h1 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-meta {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.article-body h3 {
    color: #1e3a8a;
    margin: 2rem 0 1rem 0;
    font-size: 1.4rem;
    font-weight: 600;
}

.article-body p {
    color: #374151;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.article-body strong {
    color: #1e3a8a;
    font-weight: 600;
}

/* Back Button */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #1e3a8a;
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.back-button:hover {
    background: rgba(30, 58, 138, 0.1);
    transform: translateX(-4px);
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-links {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    nav {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 0;
        align-items: center;
        min-height: 50px;
    }

    .nav-links {
        flex-direction: row;
        width: 100%;
        text-align: center;
        gap: 0.3rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links a {
        padding: 0.2rem 0.5rem;
        font-size: 0.75rem;
    }

    .nav-links a.apply-btn {
        background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        color: white;
    }

    main {
        margin-top: 140px;
    }

    .hero {
        padding: 2rem 1rem;
        margin: 6rem auto 2rem auto;
    }

    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: 1.5rem;
    }

    .hero p {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .logo {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    .content-card {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }

    .content-card h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .content-card h3 {
        font-size: 1.2rem;
        margin: 2rem 0 1.5rem 0;
    }

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

    .article-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .team-member {
        padding: 1.5rem 1rem;
        cursor: pointer;
        text-decoration: none;
        color: inherit;
    }

    .team-member:hover,
    .team-member:visited {
        text-decoration: none;
        color: inherit;
    }

    .team-photo {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }

    .article-header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 0.4rem 0;
        min-height: 45px;
        gap: 0.4rem;
    }

    .logo {
        font-size: 1.6rem;
        margin-bottom: 0.2rem;
    }

    .nav-links {
        gap: 0.3rem;
    }

    .nav-links a {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
        border-radius: 15px;
    }

    main {
        margin-top: 50px;
    }

    .hero h1 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .content-card {
        padding: 1.2rem;
    }

    .content-card h2 {
        font-size: 1.6rem;
        margin-bottom: 2rem;
    }

    .content-card h3 {
        font-size: 1.1rem;
        margin: 2rem 0 1.5rem 0;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .team-member {
        padding: 1.2rem 0.8rem;
        cursor: pointer;
        text-decoration: none;
        color: inherit;
    }

    .team-member:hover,
    .team-member:visited {
        text-decoration: none;
        color: inherit;
    }

    .team-photo {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }

    .team-name {
        font-size: 1rem;
    }

    .team-position {
        font-size: 0.8rem;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }
}

/* Chatbot Styles */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 3000;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f59e0b 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    color: white;
    font-size: 24px;
    position: relative;
    overflow: hidden;
}

.chatbot-toggle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.3), transparent);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translate(-50%, -50%);
}

.chatbot-toggle:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #764ba2 0%, #f59e0b 50%, #667eea 100%);
}

.chatbot-toggle:hover::before {
    width: 100%;
    height: 100%;
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 15px 50px rgba(30, 58, 138, 0.25);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(30, 58, 138, 0.1);
    animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.chatbot-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 100%);
    color: white;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(245, 158, 11, 0.3);
}

.chatbot-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chatbot-message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
}

.chatbot-message.bot {
    background: #f0f0f0;
    align-self: flex-start;
}

.chatbot-message.user {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    align-self: flex-end;
}

.chatbot-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.chatbot-option {
    background: #8b5fbf;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 15px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.3s ease;
}

.chatbot-option:hover {
    background: #6a4c93;
}

.chatbot-input {
    display: flex;
    padding: 15px;
    border-top: 1px solid #eee;
}

.chatbot-input input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 10px 15px;
    font-size: 14px;
    outline: none;
}

.chatbot-input button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin-left: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .chatbot-window {
        width: 300px;
        height: 450px;
        bottom: 70px;
        right: 10px;
    }
    
    .chatbot-container {
        bottom: 15px;
        right: 15px;
    }

    .chatbot-toggle {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .chatbot-window {
        width: 280px;
        height: 400px;
        bottom: 65px;
        right: 5px;
    }

    .chatbot-container {
        bottom: 10px;
        right: 10px;
    }

    .chatbot-toggle {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/* Dikey responsive kuralları */
@media (max-height: 700px) {
    .chatbot-window {
        height: 350px;
        max-height: 60vh;
    }
}

@media (max-height: 600px) {
    .chatbot-window {
        height: 300px;
        max-height: 55vh;
        bottom: 60px;
    }
}

@media (max-height: 500px) {
    .chatbot-window {
        height: 250px;
        max-height: 50vh;
        bottom: 55px;
    }
}

@media (max-height: 400px) {
    .chatbot-window {
        height: 200px;
        max-height: 45vh;
        bottom: 50px;
    }
    
    .chatbot-toggle {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}