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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

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

@keyframes scaleIn {
    from { 
        opacity: 0;
        transform: scale(0.9);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from { 
        opacity: 0;
        transform: rotate(-10deg) scale(0.8);
    }
    to { 
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

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

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

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

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.slide-up {
    opacity: 0;
    animation: slideUp 0.8s ease forwards;
}

.scale-in {
    opacity: 0;
    animation: scaleIn 0.6s ease forwards;
}

.rotate-in {
    opacity: 0;
    animation: rotateIn 0.7s ease forwards;
}

.slide-in-left {
    opacity: 0;
    animation: slideInLeft 0.8s ease forwards;
}

.slide-in-right {
    opacity: 0;
    animation: slideInRight 0.8s ease forwards;
}

.pulse {
    animation: pulse 2s infinite;
}

/* Header */
#header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo img {
    height: 80px;
    transition: transform 0.3s ease;
}

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

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

.nav-item {
    position: relative;
    margin-left: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    transition: color 0.3s;
    position: relative;
}

.nav-link.active {
    color: #e63946;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #e63946;
}

.nav-link:hover {
    color: #e63946;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    list-style: none;
    width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    border-radius: 5px;
    overflow: hidden;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu li a {
    display: block;
    padding: 0.8rem 1rem;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.dropdown-menu li a:hover,
.dropdown-menu li a.active {
    background-color: #f8f9fa;
    color: #e63946;
    padding-left: 1.5rem;
}

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

.social-icons a {
    color: #333;
    transition: all 0.3s;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icons a:hover {
    color: #e63946;
    background-color: #f8f9fa;
    transform: translateY(-3px);
}

.hamburger {
    display: none;
    cursor: pointer;
    transition: transform 0.3s;
}

.hamburger:hover {
    transform: scale(1.1);
}

/* Kimlik Hero Section */
.kimlik-hero {
    background: linear-gradient(135deg, #1d3557 0%, #457b9d 100%);
    color: white;
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.kimlik-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.05"><polygon points="0,0 1000,0 1000,1000" fill="white"/></svg>');
    background-size: cover;
}

.kimlik-hero h1 {
    font-family: 'Bodoni Moda', serif;
    font-size: 4rem;
    margin-bottom: 1rem;
    position: relative;
}

.kimlik-hero .tagline {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    position: relative;
}

.kimlik-hero p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
    position: relative;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    width: 30px;
    height: 50px;
    border: 2px solid white;
    border-radius: 15px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: white;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

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

/* Kimlik Intro Section */
.kimlik-intro {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.intro-text {
    flex: 1;
}

.intro-text h2 {
    font-family: 'Bodoni Moda', serif;
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: #1d3557;
}

.intro-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    color: #e63946;
    font-size: 1.2rem;
    width: 30px;
}

.feature-item span {
    font-weight: 600;
    color: #1d3557;
}

.intro-visual {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.visual-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.visual-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.visual-card i {
    font-size: 3rem;
    color: #e63946;
    margin-bottom: 1rem;
}

.visual-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1d3557;
}

.visual-card p {
    color: #666;
    font-size: 0.9rem;
}

/* PDF Section */
.pdf-section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.icon-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e63946, #ff6b6b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.icon-circle i {
    font-size: 2rem;
    color: white;
}

.section-header h2 {
    font-family: 'Bodoni Moda', serif;
    font-size: 2.8rem;
    color: #1d3557;
    margin-bottom: 1rem;
}

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

.pdf-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.pdf-viewer {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pdf-placeholder i {
    font-size: 4rem;
    color: #e63946;
    margin-bottom: 1.5rem;
}

.pdf-placeholder h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1d3557;
}

.pdf-placeholder p {
    color: #666;
    margin-bottom: 2rem;
}

.pdf-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #e63946;
    color: white;
}

.btn-primary:hover {
    background-color: transparent;
    color: #e63946;
    border-color: #e63946;
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: transparent;
    color: #1d3557;
    border-color: #1d3557;
}

.btn-secondary:hover {
    background-color: #1d3557;
    color: white;
    transform: translateY(-3px);
}

.pdf-info h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #1d3557;
}

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

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #457b9d, #1d3557);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    color: white;
    font-size: 1.2rem;
}

.info-content h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #1d3557;
}

.info-content p {
    color: #666;
    font-size: 0.9rem;
}

/* Features Section */
.features-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.section-title {
    font-family: 'Bodoni Moda', serif;
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 4rem;
    color: #1d3557;
}

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

.feature-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid #e63946;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background-color: #e63946;
    transform: scale(1.1);
}

.feature-icon i {
    font-size: 1.8rem;
    color: #e63946;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon i {
    color: white;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1d3557;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Kimlik CTA Section */
.kimlik-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #1d3557 0%, #457b9d 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-family: 'Bodoni Moda', serif;
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Footer */
footer {
    background-color: #1d3557;
    color: white;
    padding: 3rem 0 1rem;
    text-align: center;
}

.footer-content {
    margin-bottom: 2rem;
}

.footer-logo img {
    height: 90px;
    margin-bottom: 1rem;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.footer-social a {
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-social a:hover {
    color: #1d3557;
    background-color: white;
    transform: translateY(-3px);
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    font-size: 0.9rem;
}

/* Responsive Tasarım */
@media (max-width: 992px) {
    .intro-content,
    .pdf-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .kimlik-hero h1 {
        font-size: 3rem;
    }
    
    .intro-text h2,
    .section-header h2,
    .section-title,
    .cta-content h2 {
        font-size: 2.2rem;
    }
    
    .intro-visual {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: block;
    }
    
    .social-icons {
        display: none;
    }
    
    .kimlik-hero {
        padding: 120px 0 80px;
    }
    
    .kimlik-hero h1 {
        font-size: 2.5rem;
    }
    
    .kimlik-hero .tagline {
        font-size: 1.2rem;
    }
    
    .kimlik-intro,
    .pdf-section,
    .features-section,
    .kimlik-cta {
        padding: 60px 0;
    }
    
    .features-list {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pdf-actions,
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .pdf-viewer {
        padding: 2rem 1rem;
    }
    
    .visual-card {
        padding: 1.5rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
}