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

.site-header {
    width: 100%;
    background: #111;
    padding: 20px 0;
    border-bottom: 2px solid #444;
}

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

/* Logo */
.logo {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
}
.logo span {
    color: #4cc9f0;
}

/* Menü */
.nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: 0.2s;
}

.nav a:hover {
    color: #4cc9f0;
}

/* Mobil */
@media(max-width: 768px) {
    .nav ul {
        gap: 15px;
    }

    .logo {
        font-size: 22px;
    }
}

/* Genel body */
body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

/* Linkler */
a {
    color: #4cc9f0;
    text-decoration: none;
    transition: 0.2s;
}

a:hover {
    color: #90e0ef;
}

/* Header zaten koyu, renkleri uyumlu */
.site-header {
    background: #1a1a1a;
    border-bottom: 2px solid #333;
}

/* Menü ve logo */
.nav a {
    color: #e0e0e0;
}

.nav a:hover {
    color: #4cc9f0;
}

.logo, .logo span {
    color: #e0e0e0;
}
.logo span {
    color: #4cc9f0;
}

.logo img {
    height: 50px; /* İstersen büyüt/küçült */
    display: block;
}

.hero {
    width: 100%;
    padding: 120px 0;
    background: #121212;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

/* Sol metin */
.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
}

.hero-text p {
    font-size: 18px;
    color: #cccccc;
    line-height: 1.7;
    margin-bottom: 30px;
}

/* Buttons */
.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn-primary {
    background: #4cc9f0;
    color: #000;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.2s;
}

.btn-primary:hover {
    background: #72d9ff;
}

.btn-secondary {
    border: 2px solid #4cc9f0;
    color: #4cc9f0;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.2s;
}

.btn-secondary:hover {
    background: #4cc9f0;
    color: #000;
}

/* Sağ görsel */
.hero-image img {
    width: 450px;
    max-width: 100%;
}

/* Mobil */
@media(max-width: 900px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-image img {
        width: 300px;
        margin-top: 30px;
    }

    .hero-text h1 {
        font-size: 36px;
    }
}

.hero-socials {
    margin-top: 25px;
    display: flex;
    gap: 20px;
}

.hero-socials a {
    font-size: 24px;
    color: #4cc9f0;
    transition: 0.2s;
}

.hero-socials a:hover {
    color: #72d9ff;
    transform: translateY(-3px);
}

.about {
    padding: 120px 0;
    background: #1a1a1a;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 50px;
}

/* Sol Görsel */
.about-image img {
    width: 420px;
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 0 25px rgba(0,0,0,0.4);
}

/* Sağ Metin */
.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 36px;
    color: #fff;
    margin-bottom: 20px;
}

.about-text p {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Liste */
.about-list {
    list-style: none;
    margin: 20px 0;
}

.about-list li {
    color: #ddd;
    margin-bottom: 10px;
    font-size: 17px;
}

.about-list i {
    color: #4cc9f0;
    margin-right: 10px;
}

/* Buton */
.about-btn {
    margin-top: 20px;
    display: inline-block;
    padding: 12px 25px;
    background: #4cc9f0;
    color: #000;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
    transition: .2s;
}

.about-btn:hover {
    background: #72d9ff;
}

/* Mobil */
@media(max-width: 900px) {
    .about-container {
        flex-direction: column;
        text-align: center;
    }

    .about-image img {
        width: 300px;
    }
}

.stats {
    padding: 100px 0;
    background: #0f0f0f;
}

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

    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

/* Kutu */
.stat-box h3 {
    font-size: 48px;
    color: #4cc9f0;
    font-weight: 800;
    margin-bottom: 10px;
}

.stat-box p {
    color: #ccc;
    font-size: 18px;
    letter-spacing: 0.5px;
}

/* Mobil */
@media(max-width: 900px) {
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 600px) {
    .stats-container {
        grid-template-columns: 1fr;
    }
}

.skills {
    padding: 120px 0;
    background: #1a1a1a;
}

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

    display: flex;
    gap: 60px;
}

/* Sol kısım */
.skills-left {
    flex: 1;
}

.skills-left h2 {
    font-size: 36px;
    color: #fff;
    margin-bottom: 20px;
}

.skills-left p {
    color: #ccc;
    line-height: 1.7;
}

/* Sağ kısım */
.skills-right {
    flex: 1.3;
}

.skill-box {
    margin-bottom: 25px;
}

.skill-box span {
    display: block;
    color: #eee;
    margin-bottom: 8px;
    font-weight: 600;
}

/* Progress bar */
.skill-bar {
    width: 100%;
    height: 10px;
    background: #333;
    border-radius: 5px;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background: #4cc9f0;
    border-radius: 5px;
}

/* Mobil */
@media(max-width: 900px) {
    .skills-container {
        flex-direction: column;
    }
}

/* ÜRÜNLER BÖLÜMÜ */
.products {
    padding: 80px 0;
    color: #fff;
    text-align: center;
}

.products h2 {
    font-size: 42px;
    margin-bottom: 10px;
    font-weight: 700;
}

.products .desc {
    font-size: 18px;
    color: #aaa;
    margin-bottom: 50px;
}

/* GRID */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* KART */
.product-card {
    background: #1e1e1e;
    border: 1px solid #2a2a2a;
    border-radius: 14px;
    padding: 25px;
    text-align: left;
    position: relative;
    transition: 0.25s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: #3a3a3a;
}

/* BADGE */
.product-card .badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #ff4757;
    color: #fff;
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 6px;
}

/* Görsel */
.product-card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
}

/* Başlık */
.product-card h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

/* Promosyon yazısı */
.product-card .promo {
    font-size: 16px;
    color: #ccc;
    margin-bottom: 15px;
}

/* Liste */
.product-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.product-card ul li {
    margin-bottom: 6px;
    font-size: 15px;
    color: #bbb;
}

/* Fiyat */
.product-card .price {
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Buton */
.product-card .btn {
    display: inline-block;
    background: #4c8bfd;
    color: #fff;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.2s;
}

.product-card .btn:hover {
    background: #6aa2ff;
}

/* RESPONSIVE */
@media(max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 600px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .products h2 {
        font-size: 34px;
    }
}

/* ÖZGEÇMİŞ (RESUME) BÖLÜMÜ */
.resume {
    padding: 80px 0;
    color: #fff;
}

.resume h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}

.resume-desc {
    text-align: center;
    color: #aaa;
    margin-bottom: 50px;
    font-size: 18px;
}

/* GRID */
.resume-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* BAŞLIKLAR */
.resume-left h3,
.resume-right h3 {
    font-size: 26px;
    margin-bottom: 20px;
    border-left: 4px solid #4c8bfd;
    padding-left: 10px;
}

/* ITEM */
.resume-item {
    background: #1e1e1e;
    border: 1px solid #2d2d2d;
    padding: 20px 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    position: relative;
    transition: 0.25s ease;
}

.resume-item:hover {
    border-color: #3f3f3f;
    transform: translateY(-4px);
}

/* YIL BADGE */
.resume-item .year {
    display: inline-block;
    background: #4c8bfd;
    color: #fff;
    padding: 6px 12px;
    font-size: 14px;
    border-radius: 6px;
    margin-bottom: 12px;
}

.resume-item h4 {
    font-size: 20px;
    margin-bottom: 8px;
    font-weight: 600;
}

.resume-item p {
    font-size: 15px;
    color: #c4c4c4;
    line-height: 1.6;
}

/* RESPONSIVE */
@media(max-width: 900px) {
    .resume-grid {
        grid-template-columns: 1fr;
    }

    .resume h2 {
        font-size: 34px;
    }
}

/* PORTFÖY BÖLÜMÜ */
.portfolio {
    padding: 100px 0;
    color: #fff;
}

.portfolio h2 {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}

.portfolio-desc {
    text-align: center;
    color: #aaa;
    margin-bottom: 50px;
    font-size: 18px;
}

/* GRID */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* PORTFÖY KART */
.portfolio-card {
    position: relative;
    background: #1e1e1e;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

/* GÖRSEL */
.portfolio-card img {
    width: 100%;
    display: block;
}

/* INFO OVERLAY */
.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: 0.3s ease;
    text-align: left;
}

.portfolio-card:hover .portfolio-info {
    opacity: 1;
    transform: translateY(0);
}

/* Başlık ve açıklama */
.portfolio-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.portfolio-info p {
    font-size: 15px;
    color: #ccc;
    margin-bottom: 12px;
}

/* Buton */
.portfolio-info .btn {
    display: inline-block;
    background: #4c8bfd;
    color: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.2s;
}

.portfolio-info .btn:hover {
    background: #6aa2ff;
}

/* RESPONSIVE */
@media(max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 600px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio h2 {
        font-size: 34px;
    }
}

/* HİZMETLER BÖLÜMÜ */
.services {
    padding: 100px 0;
    color: #fff;
    background: #0f0f0f;
    text-align: center;
}

.services h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}

.services-desc {
    font-size: 18px;
    color: #aaa;
    margin-bottom: 50px;
}

/* GRID */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* KART */
.service-card {
    background: #1e1e1e;
    padding: 30px 20px;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    cursor: default;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}

/* İKON */
.service-card i {
    color: #4cc9f0;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

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

/* BAŞLIK */
.service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

/* AÇIKLAMA */
.service-card p {
    font-size: 15px;
    color: #ccc;
    line-height: 1.6;
}

/* RESPONSIVE */
@media(max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .services h2 {
        font-size: 34px;
    }
}

/* REFERANSLAR BÖLÜMÜ */
.testimonials {
    padding: 100px 0;
    color: #fff;
    background: #0f0f0f;
    text-align: center;
}

.testimonials h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}

.testimonials-desc {
    font-size: 18px;
    color: #aaa;
    margin-bottom: 50px;
}

/* GRID */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* KART */
.testimonial-card {
    background: #ddd;
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

/* FOTOĞRAF */
.testimonial-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
}

/* İSİM VE POZİSYON */
.testimonial-card h3 {
    font-size: 20px;
    margin-bottom: 4px;
}

.testimonial-card span {
    display: block;
    font-size: 14px;
    color: #aaa;
    margin-bottom: 12px;
}

/* YORUM */
.testimonial-card p {
    font-size: 15px;
    color: #ccc;
    font-style: italic;
    line-height: 1.6;
}

/* RESPONSIVE */
@media(max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .testimonials h2 {
        font-size: 34px;
    }
}

/* İLETİŞİM BÖLÜMÜ */
.contact {
    padding: 100px 0;
    color: #fff;
    background: #0f0f0f;
    text-align: center;
}

.contact h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}

.contact-desc {
    font-size: 18px;
    color: #aaa;
    margin-bottom: 50px;
}

/* GRID */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* SOL TARAF: BİLGİLER */
.contact-info {
    text-align: left;
}

.contact-info p {
    font-size: 16px;
    color: #ccc;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info i {
    color: #4cc9f0;
    font-size: 18px;
}

/* SAĞ TARAF: FORM */
.contact-form form {
    display: flex;
    flex-direction: column;
}

.contact-form input,
.contact-form textarea {
    background: #1e1e1e;
    color: #fff;
    border: 1px solid #2d2d2d;
    border-radius: 12px;
    padding: 12px 15px;
    margin-bottom: 20px;
    font-size: 15px;
    transition: border 0.3s ease, box-shadow 0.3s ease;
    resize: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #4cc9f0;
    box-shadow: 0 0 10px rgba(76, 201, 240, 0.5);
    outline: none;
}

/* BUTON */
.contact-form .btn {
    background: #4cc9f0;
    color: #fff;
    padding: 12px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.contact-form .btn:hover {
    background: #6dd1ff;
    transform: translateY(-2px);
}

/* RESPONSIVE */
@media(max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact h2 {
        font-size: 34px;
    }

    .contact-info {
        text-align: center;
    }
}

/* FOOTER BÖLÜMÜ */
.site-footer {
    background: #0f0f0f;
    color: #ccc;
    padding: 80px 0 40px 0;
    font-size: 15px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto 40px auto;
}

/* Hakkımda */
.footer-about h3,
.footer-links h3,
.footer-contact h3,
.footer-social h3 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 15px;
}

/* Hakkımda paragraf */
.footer-about p {
    color: #aaa;
    line-height: 1.6;
}

/* Hızlı Linkler */
.footer-links ul {
    list-style: none;
    padding: 0;
}

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

.footer-links ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: #4cc9f0;
}

/* İletişim */
.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: #ccc;
}

.footer-contact i {
    color: #4cc9f0;
}

/* Sosyal Medya */
.footer-social a {
    display: inline-block;
    margin-right: 15px;
    color: #ccc;
    font-size: 20px;
    transition: transform 0.3s, color 0.3s;
}

.footer-social a:hover {
    color: #4cc9f0;
    transform: scale(1.2);
}

/* Alt copyright */
.footer-bottom {
    text-align: center;
    border-top: 1px solid #222;
    padding-top: 20px;
    color: #777;
    font-size: 14px;
}

/* RESPONSIVE */
@media(max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-contact p {
        justify-content: center;
    }

    .footer-social a {
        margin-right: 10px;
    }
}

/* BUTON */
.btn-project {
    display: inline-block;
    background: #4cc9f0;
    color: #fff;
    padding: 12px 25px;
    border-radius: 12px;
    font-size: 16px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-project:hover {
    background: #6dd1ff;
    transform: translateY(-2px);
}

/* MODAL ARKA PLAN */
.popup-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.75);
    justify-content: center;
    align-items: center;
}

/* MODAL İÇERİK */
.popup-content {
    background: #1e1e1e;
    padding: 40px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    text-align: center;
}

/* KAPATMA BUTONU */
.popup-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: #fff;
    cursor: pointer;
    transition: color 0.3s;
}

.popup-close:hover {
    color: #4cc9f0;
}

/* FORM */
.popup-content form {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
}

.popup-content input,
.popup-content textarea {
    background: #0f0f0f;
    color: #fff;
    border: 1px solid #2d2d2d;
    border-radius: 12px;
    padding: 12px 15px;
    margin-bottom: 15px;
    font-size: 15px;
    resize: none;
    transition: border 0.3s, box-shadow 0.3s;
}

.popup-content input:focus,
.popup-content textarea:focus {
    border-color: #4cc9f0;
    box-shadow: 0 0 10px rgba(76,201,240,0.5);
    outline: none;
}

.popup-content button {
    background: #4cc9f0;
    color: #fff;
    padding: 12px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}

.popup-content button:hover {
    background: #6dd1ff;
    transform: translateY(-2px);
}

/* RESPONSIVE */
@media(max-width: 600px) {
    .popup-content {
        padding: 30px 20px;
    }
}

/* Tüm sayfada smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Header sabit ve sticky */
.site-header {
    position: sticky;  /* veya fixed yapabilirsin */
    top: 0;
    width: 100%;
    background-color: #1a1a1a; /* dark mode background */
    z-index: 9999;
    transition: all 0.3s ease; /* scroll animasyonu için */
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Sticky scroll küçültme efekti (opsiyonel) */
.site-header.scrolled {
    padding: 10px 0;  /* scroll yapınca header biraz küçülür */
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* Accordion butonları */
.accordion-btn {
    width: 100%;
    text-align: left;
    background: #222;
    color: #fff;
    padding: 10px 15px;
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 16px;
    margin-top: 5px;
    border-radius: 8px;
    transition: background 0.3s;
}

.accordion-btn:hover {
    background: #444;
}

/* Accordion içerik başlangıçta gizli */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #111;
    color: #fff;
    padding: 0 15px;
    border-radius: 0 0 8px 8px;
}

.accordion-content p {
    padding: 10px 0;
    margin: 0;
}

.portfolio-popup {
  display: none;
  position: fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background: rgba(0,0,0,0.8);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.portfolio-popup .popup-content {
  background: #111;
  padding: 30px;
  border-radius: 10px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  color: #fff;
}

.portfolio-popup .popup-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 25px;
  cursor: pointer;
}

.portfolio-slider {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  scroll-behavior: smooth;
  padding: 20px 0;
}

.portfolio-slider::-webkit-scrollbar { display: none; }

.portfolio-card {
  position: relative;
  min-width: 300px;
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.4s ease;
}

.portfolio-card img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.portfolio-card .overlay {
  position: absolute;
  bottom:0;
  width:100%;
  background: rgba(0,0,0,0.7);
  color:#fff;
  text-align:center;
  padding:10px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

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

.portfolio-card:hover .overlay {
  transform: translateY(0);
}

/* Modal */
.portfolio-popup {
  display: none;
  position: fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background: rgba(0,0,0,0.8);
  justify-content:center;
  align-items:center;
  z-index:9999;
}

.portfolio-popup .popup-content {
  background:#111;
  padding:30px;
  border-radius:10px;
  max-width:500px;
  width:90%;
  text-align:center;
  color:#fff;
}

.portfolio-popup .popup-close {
  position:absolute;
  top:15px;
  right:20px;
  font-size:25px;
  cursor:pointer;
}

.more-portfolio {
  text-align: center;
  margin-top: 20px;
}

.more-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: #007bff;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.more-link:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

.testimonials-grid {
    display: grid;
    gap: 20px;
}

/* Başta gizli yorumlar */
.hidden {
    display: none;
}

/* Buton stili */
.show-more-btn {
    margin-top: 20px;
    padding: 10px 20px;
    cursor: pointer;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
}
.show-more-btn:hover {
    background-color: #0056b3;
}


.product-card {
    display: flex;
    flex-direction: column;
    align-items: center;   /* YATAY MERKEZ */
    text-align: center;    /* Yazıları ortala */
}

/* Bölüm üstü */
.portfolio-section {
    padding: 60px 20px;
    text-align: center;
}

.portfolio-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.portfolio-header p {
    font-size: 18px;
    color: #fff;
    max-width: 700px;
    margin: 0 auto 40px auto;
}

/* Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

/* Kart tasarımı */
.portfolio-card {
    background: #333;
    border-radius: 12px;
    overflow: hidden;
    padding-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform .2s ease, box-shadow .2s ease;
    text-align: center;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.portfolio-card img {
    width: 100%;
    height: auto;
    display: block;
}

.portfolio-card h3 {
    font-size: 20px;
    margin: 15px 0 8px 0;
}

.portfolio-card p {
    color: #fff;
    padding: 0 15px;
}

/* Mobil */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-header h2 {
        font-size: 28px;
    }
}

/* Daha Fazlası */
.more-portfolio {
    margin-top: 40px;
}

.more-link {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
}

/* Hizmetler bölüm */
.services-section {
    padding: 60px 20px;
    text-align: center;
}

.services-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.services-header p {
    font-size: 18px;
    color: #fff;
    max-width: 700px;
    margin: 0 auto 40px auto;
}

/* Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

/* Kart tasarımı */
.service-card {
    background: #333;
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform .2s ease, box-shadow .2s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.service-card i {
    font-size: 45px;
    margin-bottom: 15px;
    color: #fff;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.service-card p {
    color: #fff;
    font-size: 16px;
}

/* Mobil uyum */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr); /* tablet */
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr; /* mobil */
    }
    
    .services-header h2 {
        font-size: 28px;
    }
}

.slider-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    margin-top: 20px;
}

.slider-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
}

/* Kart genişliği: mobil 1, tablet 2, masaüstü 3 */
.testimonial-card {
    min-width: 100%;
    background: #333;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

@media (min-width: 600px) {
    .testimonial-card {
        min-width: calc(50% - 20px);
    }
}

@media (min-width: 992px) {
    .testimonial-card {
        min-width: calc(33.333% - 20px);
    }
}

/* Hamburger varsayılan olarak gizli */
.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #fff;
}

/* Mobil görünüm */
@media (max-width: 768px) {

    .desktop-menu ul {
        display: none;  /* Menü kapanıyor */
        flex-direction: column;
        background: #111;
        padding: 20px;
        border-radius: 10px;
        position: absolute;
        right: 20px;
        top: 70px;
        width: 200px;
    }

    .desktop-menu ul.active {
        display: flex; /* Açılınca görünsün */
    }

    .hamburger {
        display: block; /* Hamburger görünsün */
        position: absolute;
        right: 20px;
        top: 20px;
        z-index: 999;
    }
}

        .container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }

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

        .blog-card {
            background: #111;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .blog-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }

        .blog-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .blog-content {
            padding: 20px;
        }

        .blog-content h2 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .blog-content p {
            font-size: 1rem;
            color: #555;
            margin-bottom: 15px;
        }

        .blog-content a {
            display: inline-block;
            font-weight: 600;
            color: #1a73e8;
            transition: color 0.3s;
        }

        .blog-content a:hover {
            color: #ffdd57;
        }

        footer {
            text-align: center;
            padding: 30px 0;
            background: #1a73e8;
            color: white;
            margin-top: 50px;
        }

        @media (max-width: 768px) {
            header h1 {
                font-size: 1.5rem;
            }
        }

#christmas-snow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 99999;
}

.christmas-item {
    position: fixed;
    top: -40px;
    user-select: none;
    will-change: transform;
    animation-name: fall;
    animation-timing-function: linear;
}
@keyframes fall {
    to {
        transform: translateY(120vh) rotate(360deg);
    }
}