/* Global Styles */
:root {
    --primary: #a49600;
    --secondary: #fdeb00;
    --dark: #1A1A2E;
    --light: #F5F5F7;
    --accent: #FF6B00;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-light: linear-gradient(135deg, #fdeb00, #fff8a0);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

section {
    padding: 80px 0;
    position: relative;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient);
    color: var(--dark);
    box-shadow: 0 4px 15px rgba(164, 150, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(164, 150, 0, 0.4);
    background: var(--gradient-light);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--dark);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.section-title p {
    font-size: 1.1rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 20px 0;
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    max-width: 300px;
    
}

@media (max-width: 480px){
    .logo{
        max-width: 275px;
    }
}

header.scrolled .logo {
    color: var(--primary);
}

.logo span {
    color: var(--secondary);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    position: relative;
    margin-left: 30px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    font-family: 'Poppins', sans-serif;
    display: flex;
    align-items: center;
}

header.scrolled nav ul li a {
    color: var(--dark);
}

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--secondary);
    bottom: -5px;
    left: 0;
    transition: width 0.3s ease;
}

nav ul li a:hover:after {
    width: 100%;
}

/* Modern Glass Dropdown - Smooth Cascade Animation */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 240px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.85); /* Daha az saydam */
    backdrop-filter: blur(16px); /* Daha belirgin cam efekti */
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    padding: 8px 0;
    margin-top: 8px;
    transform: scale(0.95) translateY(-5px);
    transform-origin: top center;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Açılma efekti */
nav ul li:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
    margin-top: 8px;
}

/* Liste öğeleri için kademeli animasyon */
.dropdown-menu li {
    list-style: none;
    transform: translateX(-10px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), 
                opacity 0.5s ease;
}

.dropdown-menu li:nth-child(1) { transition-delay: 0.1s; }
.dropdown-menu li:nth-child(2) { transition-delay: 0.15s; }
.dropdown-menu li:nth-child(3) { transition-delay: 0.2s; }
.dropdown-menu li:nth-child(4) { transition-delay: 0.25s; }
.dropdown-menu li:nth-child(5) { transition-delay: 0.3s; }

nav ul li:hover .dropdown-menu li {
    transform: translateX(0);
    opacity: 1;
}

/* Linkler için modern stil */
.dropdown-menu a {
    color: #222 !important;
    padding: 12px 20px;
    display: block;
    font-weight: 500;
    font-size: 14px;
    margin: 0 8px;
    white-space: nowrap;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 8px;
}

/* Hover efekti */
.dropdown-menu a:hover {
    background: rgba(0, 0, 0, 0.05);
    transform: none;
    padding-left: 24px;
}

.dropdown-menu a::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: #222;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
}

.dropdown-menu a:hover::before {
    opacity: 1;
    left: 16px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: white;
}

.mobile-menu-btn.active{
    color: black;
}

header.scrolled .mobile-menu-btn {
    color: var(--primary);
}

/*Scroll Indicator*/
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 4rem; /* Daha büyük */
    color: white;
    z-index: 3;
    animation: bounce 2s infinite;
}

/* Bouncing animasyon */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); } /* Daha belirgin hareket */
    60% { transform: translateX(-50%) translateY(-8px); }
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    top: 50%;
    transform: translateY(-50%);
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 50%;
    max-width: 700px;
    z-index: 1;
}

/* Service Hero Section */
.service-hero {
    height: 80vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.7);
    z-index: 1;
}

.service-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.service-hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.service-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.service-hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

/* Floating Code Animation */
.floating-code {
    position: absolute;
    font-family: 'Courier New', monospace;
    color: rgba(255, 255, 255, 0.1);
    font-size: 1rem;
    pointer-events: none;
    z-index: 1;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    100% {
        transform: translateY(-1000px) rotate(360deg);
    }
}

/* Service Detail Section */
.service-detail {
    background-color: white;
}

.service-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.service-detail-image {
    position: relative;
}

.service-detail-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.service-detail-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    border-radius: 15px;
    top: 15px;
    left: 15px;
    z-index: 1;
}

.service-detail-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.service-detail-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-features {
    margin: 30px 0;
}

.service-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    padding: 15px;
    border-radius: 10px;
}

.service-feature:hover {
    background: rgba(253, 235, 0, 0.1);
    transform: translateX(10px);
}

.service-feature i {
    color: var(--secondary);
    font-size: 1.5rem;
    margin-right: 15px;
    margin-top: 3px;
}

/* Tech Slider (Brand Kısmı - Eski Haline Getirildi) */
.tech-slider {
    background-color: var(--dark);
    padding: 30px 0;
    overflow: hidden;
    position: relative;
}

.tech-slider-container {
    display: flex;
    align-items: center;
    animation: slide 30s linear infinite;
    width: calc(200px * 14);
}

.tech-item {
    margin: 0 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    min-width: 100px;
}

.tech-item i {
    font-size: 3rem;
    margin-bottom: 10px;
    color: var(--secondary);
}

.tech-item span {
    font-size: 0.9rem;
    font-weight: 500;
    color: white;
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-100px * 7));
    }
}

/* Particles Background (Eski Haline Getirildi) */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    background: var(--gradient);
}


/* Process Section */
.service-process {
    background-color: white;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.process-step {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    transform: translateY(50px);
    opacity: 0;
}

.process-step.animated {
    transform: translateY(0);
    opacity: 1;
}

.process-step:nth-child(1) { transition-delay: 0.1s; }
.process-step:nth-child(2) { transition-delay: 0.3s; }
.process-step:nth-child(3) { transition-delay: 0.5s; }
.process-step:nth-child(4) { transition-delay: 0.7s; }

.process-step:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.process-step:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.process-step:hover:before {
    opacity: 0.1;
}

.process-number {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    color: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.process-step h3 {
    margin-bottom: 15px;
}

/* Services Section */
.services {
    background-color: white;
}

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

.service-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.service-card:hover:before {
    opacity: 0.1;
}

.service-icon {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--primary);
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-content p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Portfolio Section */
.portfolio {
    background-color: #f9f9f9;
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 8px 20px;
    border: none;
    background: #e0e0e0;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.portfolio-img {
    height: 250px;
    overflow: hidden;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: -100%;
    left: 0;
    width: 100%;
    padding: 20px;
    background: rgba(164, 150, 0, 0.9);
    color: white;
    transition: bottom 0.3s ease;

    display: flex;              /* Flex düzeni */
    flex-direction: column;     /* Alt alta sırala */
    align-items: center;        /* Yatayda ortala */
    justify-content: center;    /* Dikeyde ortala */
    gap: 10px;                   /* Elemanlar arası boşluk */
    text-align: center;         /* Yazıları ortala */
}


.portfolio-item:hover .portfolio-overlay {
    bottom: 0;
}

.portfolio-overlay h3 {
    margin-bottom: 10px;
}

.portfolio-overlay p {
    margin-bottom: 15px;
    font-size: 0.9rem;
}

/* Portfolio Preview Section */
.portfolio-preview {
    background-color: #f9f9f9;
}

/* Stats Section */
.stats {
    background: var(--gradient);
    color: white;
    text-align: center;
}

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

.stat-item {
    padding: 30px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    font-family: 'Poppins', sans-serif;
}

.stat-text {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Testimonials Section */
.testimonials {
    background-color: white;
}

.testimonial-slider {
    max-width: 800px;
    max-height: 400px;
    margin: 0 auto;
    position: relative;
}

.testimonial-item {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    margin: 0 15px;
}

.testimonial-item img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 3px solid var(--primary);
}

.testimonial-item p {
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.8;
}

.testimonial-item h4 {
    margin-bottom: 5px;
}

.testimonial-item span {
    color: #666;
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    background-color: #f9f9f9;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.contact-info h3 {
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.contact-info p {
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-detail {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-detail i {
    width: 40px;
    height: 40px;
    background: var(--gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(164, 150, 0, 0.1);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

/* CTA Section */
.service-cta {
    background: url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center;
    background-size: cover;
    color: white;
    text-align: center;
    position: relative;
}

.service-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.8);
    z-index: 1;
}

.service-cta .container {
    position: relative;
    z-index: 2;
    padding: 100px 20px;
}

.service-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: var(--secondary);
}

.footer-col p {
    margin-bottom: 15px;
    opacity: 0.8;
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: white;
    opacity: 0.8;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    z-index: 100;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .service-detail-container {
        grid-template-columns: 1fr;
    }
    
    .service-detail-image {
        order: -1;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero-image {
        width: 40%;
        opacity: 0.5;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }
    
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        padding: 80px 30px 30px;
    }
    
    nav.active {
        right: 0;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin: 15px 0;
    }
    
    nav ul li a {
        color: var(--dark);
        font-size: 1.1rem;
    }
    
    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }
    
    .hero {
        text-align: center;
        padding-top: 100px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .service-hero h1 {
        font-size: 2.8rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .service-hero {
        height: 70vh;
        min-height: 500px;
    }
    
    .service-hero h1 {
        font-size: 2.2rem;
    }
    
    .service-hero p {
        font-size: 1rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .service-cta h2 {
        font-size: 2rem;
    }
    
    .tech-icon {
        width: 80px;
        height: 80px;
    }
    
    .tech-icon i {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Tech Stack Section */
        .tech-stack {
            background-color: #f9f9f9;
        }

        .tech-icons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            margin-top: 50px;
        }

        .tech-icon {
            width: 100px;
            height: 100px;
            background: white;
            border-radius: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .tech-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
            transition: all 0.3s ease;
        }

        .tech-icon:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
        }

        .tech-icon:hover::before {
            height: 10px;
        }

        .tech-icon i {
            font-size: 2.5rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .tech-icon span {
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* Portfolio */
        /* Portfolio Hero Section */
.portfolio-hero {
    height: 60vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient);
    color: white;
    text-align: center;
    overflow: hidden;
}

.portfolio-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.portfolio-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.portfolio-hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Portfolio Filter Section */
.portfolio-filter-section {
    padding: 40px 0;
    background-color: white;
    position: sticky;
    top: 80px;
    z-index: 100;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 10px 25px;
    border: none;
    background: #f0f0f0;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--gradient);
    color: var(--dark);
    box-shadow: 0 4px 15px rgba(164, 150, 0, 0.3);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
   .portfolio-filter-section {
    padding: 40px 0;
    background-color: white;
    position: sticky;
    top: 84px;
    z-index: 100;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}
    .filter-buttons {
        top: 80px;
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 18px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .portfolio-filter-section {
        top: 80px;
        padding: 15px 0;
    }

    .filter-buttons {
        flex-direction: row;
        align-items: center;
        gap: 6px;
    }
}


/* Portfolio Grid Section */
.portfolio-grid-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.portfolio-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    background: white;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.portfolio-item-inner {
    position: relative;
    overflow: hidden;
}

.portfolio-img {
    height: 250px;
    overflow: hidden;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 46, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    text-align: center;
    padding: 20px;
    color: white;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.portfolio-info p {
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.portfolio-category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--gradient);
    color: var(--dark);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}