:root {
    --primary-color: #0052cc;
    --primary-light: #4d90fe;
    --primary-dark: #003d99;
    --secondary-color: #ff9800;
    --accent-color: #00c853;
    --text-color: #2c3e50;
    --light-bg: #f8faff;
    --white: #ffffff;
    --dark: #1a1a1a;
    --success: #4caf50;
    --warning: #ff9800;
    --danger: #f44336;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-hover: 0 15px 30px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), #FF9800);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Üst Menü Stilleri */
.top-nav {
    background: var(--primary-dark); /* Arka planı koyu mavi yap */
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    transform: translateY(0);
}

.top-nav.scrolled {
    padding: 10px 0;
    background: rgba(0, 82, 204, 0.95);
}

.top-nav.scroll-down {
    transform: translateY(-100%);
}

.top-nav.scroll-up {
    transform: translateY(0);
    background: rgba(0, 51, 102, 0.95);
    box-shadow: var(--shadow-lg);
}

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

.top-nav .logo img {
    height: 50px;
    transition: var(--transition);
}

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

.top-nav .menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.top-nav .menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 10px 20px;
    border-radius: 25px;
}

.top-nav .menu a:hover {
    background: var(--secondary-color); /* Hover rengini değiştir */
    color: white;
}

/* Hero Section Modernizasyonu */
.hero-section {
    height: 100vh;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: particleFloat 20s linear infinite;
}

.hero-logo {
    font-size: 4rem;
    color: white;
    margin-bottom: 30px;
    animation: logoFloat 3s ease-in-out infinite;
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 20px;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 30px;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    animation: fadeInDown 1s ease-out;
}

.hero-description {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 50px;
    line-height: 1.6;
}

.typed-text {
    border-right: 2px solid white;
    animation: blink 0.7s infinite;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.hero-btn i {
    font-size: 1.2rem;
}

.hero-btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(255,255,255,0.3);
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255,255,255,0.4);
}

.hero-btn-secondary {
    background: rgba(255,255,255,0.1);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

/* Scroll İndikatör */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInUp 1s ease-out 1s both;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid white;
    border-radius: 15px;
    position: relative;
    margin: 0 auto 10px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

.arrows {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.arrows span {
    display: block;
    width: 10px;
    height: 10px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    animation: arrowDown 2s infinite;
    opacity: 0;
}

.arrows span:nth-child(2) { animation-delay: 0.2s; }
.arrows span:nth-child(3) { animation-delay: 0.4s; }

/* Animasyonlar */
@keyframes particleFloat {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

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

@keyframes scroll {
    0% { opacity: 1; top: 10px; }
    100% { opacity: 0; top: 30px; }
}

@keyframes arrowDown {
    0% { opacity: 0; transform: rotate(45deg) translate(-20px, -20px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(20px, 20px); }
}

@keyframes blink {
    0%, 100% { border-color: transparent; }
    50% { border-color: white; }
}

/* Bölüm Stilleri */
section {
    padding: 100px 0;
    scroll-margin-top: 80px;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    text-align: center;
    position: relative;
    color: var(--primary-dark);
    margin-top: 0;
}

section h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--primary-color);
    margin: 15px auto;
    border-radius: 2px;
}

/* Ürün Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.product-category {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-info {
    padding: 30px;
    background: var(--white);
    position: relative;
}

.product-features {
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.feature i {
    color: var(--success);
    font-size: 1rem;
}

.product-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    margin-top: 20px;
    transition: var(--transition);
}

.product-btn i {
    transition: var(--transition);
}

.product-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.product-btn:hover i {
    transform: translateX(5px);
}

/* Hover Efektleri */
.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

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

.product-card:hover .product-image i {
    transform: scale(1.1) rotate(5deg);
}

/* Badge Animasyonu */
.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 16px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: var(--gradient-secondary);
    color: white;
    box-shadow: 0 3px 10px rgba(255, 193, 7, 0.3);
    animation: pulse 2s infinite;
    z-index: 2;
}

/* Tooltip İyileştirmesi */
.product-card[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: var(--dark);
    color: white;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    white-space: nowrap;
    z-index: 10;
}

.product-card[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.product-image {
    height: 250px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
}

.product-image i {
    font-size: 4rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.product-card:hover .product-image i {
    transform: scale(1.1) rotate(5deg);
}

/* Kurumsal Bölümü Stilleri */
.about-section {
    background: linear-gradient(135deg, var(--light-bg) 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.about-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.about-card:hover {
    transform: translateY(-10px);
    color: var(--white);
}

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

.about-icon {
    width: 70px;
    height: 70px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
}

.about-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.about-card:hover .about-icon {
    background: rgba(255, 255, 255, 0.2);
}

.about-card:hover .about-icon i {
    color: var(--white);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    transition: var(--transition);
}

.about-card p {
    margin-bottom: 20px;
    transition: var(--transition);
}

.about-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.about-list i {
    color: var(--success);
    transition: var(--transition);
}

.about-card:hover .about-list i {
    color: var(--secondary-color);
}

/* İstatistik Kartları Güncellemesi */
.company-stats {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    margin-top: 60px;
}

.stats-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.header-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--primary-color), transparent);
    opacity: 0.3;
}

.coming-soon-badge {
    background: var(--gradient-primary);
    color: white;
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 10px rgba(0, 82, 204, 0.2);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
    transition: var(--transition);
    position: relative;
}

.stat-item.developing {
    background: linear-gradient(135deg, rgba(0,82,204,0.05) 0%, rgba(0,82,204,0.1) 100%);
    border-radius: var(--radius-md);
    padding: 25px;
    text-align: center;
}

.stat-item.developing .stat-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.stat-item.developing .stat-icon i {
    color: white;
    font-size: 1.2rem;
}

.stat-label {
    color: var(--primary-dark);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

.stat-sublabel {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 500;
    opacity: 0.8;
    display: block;
}

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

.stat-item.developing:hover .stat-icon i {
    animation: iconFloat 1.5s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1;
    margin-bottom: 10px;
    position: relative;
}

.stat-number::after {
    content: '+';
    font-size: 1.5rem;
    position: absolute;
    top: 0;
    margin-left: 5px;
}

.stat-progress {
    height: 4px;
    background: rgba(0,0,0,0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 1.5s ease-in-out;
}

/* Stats Grid Responsive */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Animasyonlar */
.about-card {
    animation: fadeInUp 0.5s ease-out;
}

.about-card:nth-child(2) {
    animation-delay: 0.2s;
}

.about-card:nth-child(3) {
    animation-delay: 0.4s;
}

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

/* Responsive Düzenlemeler */
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* İletişim Bölümü Güncellemesi */
.contact-content {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

.contact-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    max-width: 500px;
    width: 100%;
}

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

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

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

.contact-info h3 {
    color: var(--primary-dark);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: rgba(0, 82, 204, 0.1);
}

.contact-link:hover {
    background: var(--primary-color);
    color: white;
}

.contact-link i {
    transition: var(--transition);
}

.contact-link:hover i {
    transform: translateX(5px);
}

/* Footer İyileştirmeleri */
.footer-contact {
    text-align: left;
}

.footer-email {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    opacity: 0.8;
}

.footer-email:hover {
    opacity: 1;
    color: var(--secondary-color);
}

.footer-email i {
    font-size: 1.1rem;
}

/* Footer Stilleri */
.main-footer {
    background: var(--primary-dark);
    color: white;
    padding: 70px 0 20px;
    border-radius: 50px 50px 0 0;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-links h3, .footer-contact h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    display: block;
    padding: 8px 0;
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 10px;
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 5px;
}

.developer-credit {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 10px;
}

.developer-credit:hover {
    opacity: 1;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 20px;
    }

    .top-nav .menu ul {
        flex-direction: column;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    section h2 {
        font-size: 2rem;
    }
}

/* Animasyonlar */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.product-card {
    animation: float 4s ease-in-out infinite;
}

.product-card:nth-child(2) {
    animation-delay: 0.5s;
}

.product-card:nth-child(3) {
    animation-delay: 1s;
}

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

/* Yeni medya sorguları */
@media (min-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* AR-GE Özellikleri */
.rd-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

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

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: inline-block;
    transition: var(--transition);
}

.feature-card:hover i {
    transform: scale(1.1);
}

.feature-card h4 {
    color: var(--primary-dark);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-color);
    opacity: 0.8;
}

/* Responsive düzenlemeler */
@media (max-width: 768px) {
    .rd-features {
        grid-template-columns: 1fr;
    }
}

/* Logo stilleri */
.text-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.text-logo i {
    font-size: 2rem;
    color: var(--secondary-color); /* Logo ikonunu sarı/turuncu yap */
}

.text-logo-white {
    color: white;
}

.text-logo-white i {
    color: var(--secondary-color);
}

/* Yeni pulse animasyonu */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

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

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

/* Navbar İyileştirmeleri */
.menu-item {
    position: relative;
}

.menu-item::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.menu-item:hover::after {
    width: 100%;
}

/* Modern Badge Tasarımı */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: var(--gradient-primary);
    color: var(--white);
}

/* Loading Efekti */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: var(--transition);
}

/* Tooltip Stilleri */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: var(--dark);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 10;
}

/* Footer İyileştirmeleri */
.footer-wave {
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 50px;
    background: url('../images/wave.svg');
    background-size: cover;
}

/* Ürünler Section Geliştirmeleri */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-description {
    font-size: 1.2rem;
    color: var(--text-color);
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

.product-categories {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 25px;
    border: none;
    background: var(--white);
    border-radius: var(--radius-xl);
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.category-btn.active,
.category-btn:hover {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

/* Ürün Kartı İyileştirmeleri */
.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.view-details {
    color: white;
    font-size: 1.2rem;
    font-weight: 500;
    transform: translateY(20px);
    transition: var(--transition);
}

.product-card:hover .view-details {
    transform: translateY(0);
}

.product-actions {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

/* AR-GE Özellik Kartları İyileştirmeleri */
.feature-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
}

.icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
    border-radius: 50%;
    transition: var(--transition);
}

.feature-card:hover .icon-bg {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.2;
}

.feature-list {
    list-style: none;
    margin: 20px 0;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.feature-list i {
    color: var(--success);
}

.feature-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: transparent;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition);
}

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

.feature-btn i {
    transition: var(--transition);
}

.feature-btn:hover i {
    transform: translateX(5px);
}

/* AR-GE Bölümü Stilleri */
.rd-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    margin-top: 30px;
}

.rd-description {
    margin-bottom: 50px;
}

.rd-text-card {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    position: relative;
}

.rd-text-card .card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
    box-shadow: 0 10px 20px rgba(0, 82, 204, 0.2);
}

.rd-text-card h3 {
    color: var(--primary-dark);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.rd-text-card p {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 25px;
}

.rd-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition);
}

.rd-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.rd-btn i {
    transition: var(--transition);
}

.rd-btn:hover i {
    transform: translateX(5px);
}

/* İstatistik Kartları */
.rd-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.rd-stat-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.rd-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

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

.stat-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: var(--transition);
}

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

.stat-content {
    margin-bottom: 15px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 500;
}

.stat-progress {
    height: 4px;
    background: rgba(0,0,0,0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 1.5s ease-in-out;
}

/* Responsive Düzenlemeler */
@media (max-width: 768px) {
    .rd-content {
        padding: 20px;
    }
    
    .rd-text-card {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* İkon Düzeltmeleri ve Genel İyileştirmeler */
.feature-icon, .stat-icon, .about-icon, .card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.feature-icon i, .stat-icon i, .about-icon i, .card-icon i {
    position: relative;
    z-index: 2;
}

/* Animasyonlu İkonlar */
@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.feature-card:hover .feature-icon i,
.rd-stat-card:hover .stat-icon i,
.about-card:hover .about-icon i,
.rd-stat-card:hover .stat-icon i {
    animation: iconFloat 2s ease-in-out infinite;
}

/* Smooth Scroll ve Sayfa Geçişleri */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

/* Sayfa Yükleme Animasyonu */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Loader Animation */
.loader-content {
    text-align: center;
}

.loader-content i {
    color: var(--primary-color);
    animation: pulse 1.5s infinite;
}

.loader-content p {
    margin-top: 10px;
    color: var(--text-color);
    font-weight: 500;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Hover ve Focus Efektleri */
a:focus, button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.3);
}

/* Smooth Transitions */
.product-card, .feature-card, .about-card, .rd-stat-card {
    will-change: transform;
    transform: translateZ(0);
}

/* Ürünler Section Güncellemesi */
.development-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-xl);
    margin: 20px 0;
    box-shadow: var(--shadow-md);
}

.development-badge i {
    font-size: 1.2rem;
}

/* AR-GE İstatistik Kartları */
.rd-stat-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
}

.stat-content {
    margin-top: 15px;
}

.stat-label {
    color: var(--primary-dark);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.stat-status {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 15px;
    background: rgba(0, 82, 204, 0.1);
    border-radius: var(--radius-md);
    display: inline-block;
}

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

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

.rd-stat-card:hover .stat-icon i {
    animation: iconFloat 1.5s ease-in-out infinite;
}