/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --accent-color: #3b82f6;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --background: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --success-color: #10b981;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-modern: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --shadow-colored: 0 10px 40px rgba(37, 99, 235, 0.2);
    --shadow-hover: 0 25px 50px rgba(37, 99, 235, 0.25);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
    overflow-x: hidden;
}

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

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

/* Navigasyon */
.navbar {
    background-color: var(--background);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Alanı */
.hero {
    background: var(--gradient-modern);
    background-size: 400% 400%;
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    animation: backgroundShift 8s ease-in-out infinite;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgba(102,126,234,0.3)"/><stop offset="100%" style="stop-color:rgba(118,75,162,0.1)"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
    opacity: 0.6;
    animation: float 15s ease-in-out infinite, purpleGlow 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
    25% { transform: translateY(-15px) rotate(45deg) scale(1.1); }
    50% { transform: translateY(-25px) rotate(90deg) scale(1.2); }
    75% { transform: translateY(-15px) rotate(135deg) scale(1.1); }
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1); 
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    }
    50% { 
        transform: scale(1.08); 
        box-shadow: 0 0 0 15px rgba(102, 126, 234, 0.1);
    }
}

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

@keyframes purpleGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 5px rgba(102, 126, 234, 0.3)) 
               drop-shadow(0 0 10px rgba(118, 75, 162, 0.3))
               drop-shadow(0 0 15px rgba(240, 147, 251, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 15px rgba(102, 126, 234, 0.8)) 
               drop-shadow(0 0 25px rgba(118, 75, 162, 0.8))
               drop-shadow(0 0 35px rgba(240, 147, 251, 0.8));
    }
}

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

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

.hero-content {
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.7;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

.hero-image {
    display: none;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.5s ease;
}

.hero-image img:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* Butonlar */
.btn {
    display: inline-block;
    padding: 15px 30px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    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, 0.3), transparent);
    transition: left 0.6s;
    z-index: -1;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-colored);
}

.btn-primary:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(15px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glass);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Bölümler */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hizmetler Önizlemesi */
.services-preview {
    background-color: var(--gray-50);
}

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

.service-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-glass);
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255, 255, 255, 0.4);
}

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

.service-icon {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 4px 20px rgba(37, 99, 235, 0.3));
    transition: all 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 8px 30px rgba(37, 99, 235, 0.5));
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.services-cta {
    text-align: center;
}

/* Neden Biz? */
.why-us {
    background-color: var(--background);
}

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

.why-us-item {
    text-align: center;
    padding: 2rem;
    transition: transform 0.3s ease;
}

.why-us-item:hover {
    transform: translateY(-3px);
}

.why-us-icon {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.why-us-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.why-us-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* İletişim CTA */
.contact-cta {
    background: var(--gradient-modern);
    background-size: 400% 400%;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: backgroundShift 8s ease-in-out infinite;
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="d" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgba(118,75,162,0.4)"/><stop offset="100%" style="stop-color:rgba(240,147,251,0.2)"/></radialGradient></defs><circle cx="250" cy="200" r="120" fill="url(%23d)"/><circle cx="750" cy="400" r="100" fill="url(%23d)"/><circle cx="500" cy="700" r="140" fill="url(%23d)"/></svg>');
    opacity: 0.6;
    animation: float 16s ease-in-out infinite reverse, purpleGlow 3.5s ease-in-out infinite;
}

.contact-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.cta-buttons .btn-primary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-buttons .btn-primary:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: var(--shadow-glass);
    transform: translateY(-3px) scale(1.05);
}

.cta-buttons .btn-secondary {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.cta-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.8);
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    color: var(--gray-300);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

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

.social-link {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-300);
}

/* Animasyonlar */
@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);
    }
}

/* Responsive Tasarım */
@media screen and (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
    }

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

    .nav-toggle {
        display: flex;
    }

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

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

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

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

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

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

    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    section {
        padding: 60px 0;
    }

    .service-card {
        padding: 1.5rem;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Hızlı Yükleme İyileştirmeleri */
.hero-image img {
    loading: lazy;
}

/* Accessibility İyileştirmeleri */
.btn:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth Transitions */
* {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

/* Özel Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
    border: 2px solid var(--gray-100);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-accent);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
}

/* Form Stilleri (İletişim sayfası için) */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Başarı Mesajı */
.success-message {
    background-color: var(--success-color);
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    text-align: center;
    display: none;
}

.success-message.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

/* Yükleme Animasyonu */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* Hover Efektleri */
.service-card:hover .service-icon {
    animation: bounce 0.6s ease;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -10px, 0);
    }
    70% {
        transform: translate3d(0, -5px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

/* Sayfa Header Stilleri */
.page-header {
    background: var(--gradient-modern);
    background-size: 400% 400%;
    color: white;
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: backgroundShift 8s ease-in-out infinite;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="b" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgba(102,126,234,0.4)"/><stop offset="100%" style="stop-color:rgba(240,147,251,0.2)"/></radialGradient></defs><circle cx="100" cy="100" r="80" fill="url(%23b)"/><circle cx="900" cy="200" r="120" fill="url(%23b)"/><circle cx="300" cy="800" r="100" fill="url(%23b)"/><circle cx="700" cy="600" r="90" fill="url(%23b)"/></svg>');
    opacity: 0.7;
    animation: float 18s ease-in-out infinite reverse, purpleGlow 4s ease-in-out infinite;
}

.page-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Firma Hikayesi */
.company-story {
    padding: 100px 0;
    background-color: var(--background);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.story-intro {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.story-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.story-item {
    padding: 1.5rem;
    background-color: var(--gray-50);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.story-item h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.story-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.story-image {
    display: none;
}

/* Misyon ve Vizyon */
.mission-vision {
    padding: 100px 0;
    background-color: var(--gray-50);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.mv-item {
    text-align: center;
    padding: 3rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.mv-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.mv-icon {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.mv-item h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.mv-item p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.1rem;
}

/* Değerler */
.values {
    padding: 100px 0;
    background-color: var(--background);
}

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

.value-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.value-icon {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.value-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Ekip */
.team {
    padding: 100px 0;
    background-color: var(--gray-50);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-align: center;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.member-photo {
    display: none;
}

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

.member-info h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.member-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-desc {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.member-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.credential {
    background-color: var(--gray-100);
    color: var(--text-dark);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Sertifikalar */
.certificates {
    padding: 100px 0;
    background-color: var(--background);
}

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

.certificate-item {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.cert-icon {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.certificate-item h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.certificate-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* İstatistikler */
.statistics {
    padding: 80px 0;
    background: var(--gradient-modern);
    background-size: 400% 400%;
    color: white;
    position: relative;
    overflow: hidden;
    animation: backgroundShift 8s ease-in-out infinite;
}

.statistics::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="c" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgba(102,126,234,0.5)"/><stop offset="100%" style="stop-color:rgba(118,75,162,0.2)"/></radialGradient></defs><circle cx="150" cy="150" r="100" fill="url(%23c)"/><circle cx="850" cy="250" r="130" fill="url(%23c)"/><circle cx="400" cy="750" r="110" fill="url(%23c)"/></svg>');
    opacity: 0.8;
    animation: float 22s ease-in-out infinite, purpleGlow 4.5s ease-in-out infinite;
}

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

.stat-item {
    text-align: center;
    padding: 2rem;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-glass);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: white;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Active Link Stili */
.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

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

/* Responsive Tasarım - Ek Stiller */
@media screen and (max-width: 768px) {
    .page-title {
        font-size: 2.2rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .story-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mv-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mv-item {
        padding: 2rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .certificates-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 480px) {
    .page-header {
        padding: 120px 0 80px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .story-item {
        padding: 1rem;
    }
    
    .mv-item {
        padding: 1.5rem;
    }
    
    .value-card {
        padding: 1.5rem;
    }
    
    .team-member {
        padding: 1.5rem;
    }
    
    .certificate-item {
        padding: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* Hizmetlerimiz Sayfası Stilleri */
.services-detail {
    padding: 80px 0;
    background-color: var(--background);
}

.service-detail-item {
    margin-bottom: 100px;
    padding: 60px 0;
    border-bottom: 1px solid var(--gray-200);
}

.service-detail-item:last-child {
    border-bottom: none;
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.service-detail-content.reverse {
    direction: rtl;
}

.service-detail-content.reverse > * {
    direction: ltr;
}

.service-detail-text h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.service-description {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.service-features h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-features ul {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-detail-image {
    display: none;
}

/* Çalışma Süreci */
.work-process {
    padding: 100px 0;
    background-color: var(--gray-50);
}

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

.process-step {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.process-step h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.process-step p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Teknolojiler */
.technologies {
    padding: 100px 0;
    background-color: var(--background);
}

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

.tech-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    border: 1px solid var(--gray-200);
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.tech-icon {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.tech-item h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.tech-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Projelerimiz Sayfası Stilleri */
.project-filters {
    padding: 40px 0;
    background-color: var(--gray-50);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
}

.project-portfolio {
    padding: 80px 0;
    background-color: var(--background);
}

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

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    display: none;
}

.project-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-info {
    text-align: center;
    color: white;
    padding: 2rem;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.project-meta {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.project-meta span {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
}

.project-details {
    padding: 2rem;
}

.project-details h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.project-details p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-specs span {
    background: var(--gray-100);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.project-stats {
    padding: 80px 0;
    background: var(--gradient-modern);
    background-size: 400% 400%;
    color: white;
    position: relative;
    overflow: hidden;
    animation: backgroundShift 8s ease-in-out infinite;
}

.project-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="e" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgba(102,126,234,0.4)"/><stop offset="100%" style="stop-color:rgba(240,147,251,0.2)"/></radialGradient></defs><circle cx="300" cy="300" r="150" fill="url(%23e)"/><circle cx="700" cy="200" r="100" fill="url(%23e)"/><circle cx="600" cy="800" r="120" fill="url(%23e)"/></svg>');
    opacity: 0.7;
    animation: float 19s ease-in-out infinite reverse, purpleGlow 3.8s ease-in-out infinite;
}

.client-references {
    padding: 80px 0;
    background-color: var(--gray-50);
}

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

.reference-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.reference-item:hover {
    transform: translateY(-3px);
}

.reference-logo {
    display: none;
}



.reference-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.reference-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* İletişim Sayfası Stilleri */
.contact-info {
    padding: 80px 0;
    background-color: var(--background);
}

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

.contact-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    border: 1px solid var(--gray-200);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.contact-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.contact-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--accent-color);
}

.contact-form-section {
    padding: 80px 0;
    background-color: var(--gray-50);
}

.contact-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.form-side h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.form-side p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.map-side h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.map-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
}

.map-info {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.map-info p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.map-info p:last-child {
    margin-bottom: 0;
}

/* Responsive Tasarım - Yeni Sayfalar */
@media screen and (max-width: 768px) {
    .service-detail-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-detail-content.reverse {
        direction: ltr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .references-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .contact-form-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .filter-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media screen and (max-width: 480px) {
    .service-detail-text h2 {
        font-size: 1.8rem;
    }
    
    .service-description {
        font-size: 1.1rem;
    }
    
    .process-step {
        padding: 1.5rem;
    }
    
    .tech-item {
        padding: 1.5rem;
    }
    
    .project-card {
        margin-bottom: 1rem;
    }
    
    .contact-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .map-info {
        padding: 1rem;
    }
}