/* =========================================
   DEPOSAY - OPTİMİZE EDİLMİŞ CSS
   ========================================= */

/* 1. CSS DEĞİŞKENLERİ */
:root {
    --primary: #204277;
    --primary-light: #3a62a0;
    --secondary: #e63946;
    --dark: #111827;
    --bg-light: #f8faff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: 0.3s ease;
}

/* 2. GENEL SIFIRLAMA */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    background-color: var(--bg-light);
    background-image:
        linear-gradient(rgba(32, 66, 119, 0.03) 2px, transparent 2px),
        linear-gradient(90deg, rgba(32, 66, 119, 0.03) 2px, transparent 2px);
    background-size: 50px 50px;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 3. NAVBAR */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary);
    letter-spacing: -0.5px;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    position: relative;
    overflow: hidden;
    border-radius: 5px;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    font-size: 1rem;
    position: relative;
    padding: 5px 0;
}

.nav-links a:not(.btn-nav):not(.btn-nav-outline)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links a:not(.btn-nav):not(.btn-nav-outline):hover::after {
    width: 100%;
}

.btn-nav {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff !important;
    padding: 10px 30px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(32, 66, 119, 0.2);
    display: inline-block;
    min-width: 100px;
    text-align: center;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(32, 66, 119, 0.3);
}

.btn-nav-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary) !important;
    padding: 8px 22px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-nav-outline:hover {
    background: var(--primary);
    color: #fff !important;
    transform: translateY(-2px);
}

.lang-btn {
    background: #fff;
    border: 1px solid #e5e7eb;
    padding: 8px 0;
    width: 90px;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
}

.lang-btn:hover {
    background: #f3f4f6;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* 4. HERO SECTION */
.hero {
    padding: 180px 0 100px;
    background-image: radial-gradient(#204277 0.5px, transparent 0.5px);
    background-size: 20px 20px;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    max-width: 860px;
}

.hero-text h1 {
    font-size: 3.8rem;
    line-height: 1.1;
    color: var(--dark);
    margin-bottom: 25px;
    font-weight: 800;
}

.highlight {
    color: var(--primary);
    background: linear-gradient(120deg, rgba(32, 66, 119, 0.1) 0%, rgba(32, 66, 119, 0.1) 100%);
    background-repeat: no-repeat;
    background-size: 100% 40%;
    background-position: 0 90%;
}

.hero-text p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 35px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
    min-width: 200px;
}

.btn-windows {
    background: linear-gradient(135deg, #0078D7, #005a9e);
    color: white;
    box-shadow: 0 5px 15px rgba(0, 120, 215, 0.3);
}

.btn-android {
    background: linear-gradient(135deg, #3DDC84, #35c776);
    color: #fff;
    box-shadow: 0 5px 15px rgba(61, 220, 132, 0.3);
}

.btn-ios {
    background: linear-gradient(135deg, #5e5ce6, #3634a3);
    color: #fff;
    box-shadow: 0 5px 15px rgba(94, 92, 230, 0.3);
}

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

.demo-box {
    margin-top: 20px;
    background: rgba(32, 66, 119, 0.05);
    padding: 15px;
    border-radius: 10px;
    border: 1px dashed var(--primary);
    display: inline-block;
    text-align: center;
}

.demo-box p {
    margin-bottom: 5px;
    color: var(--primary);
    font-size: 0.9rem;
}

.credentials {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    font-family: monospace;
    font-size: 1rem;
    color: var(--dark);
    font-weight: bold;
}

.credentials span i {
    color: #888;
    margin-right: 5px;
}

/* 5. SHOWCASE IMAGE */
.showcase-section {
    padding: 0 0 80px;
}

.showcase-image-wrap {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(32, 66, 119, 0.12);
    max-height: 480px;
}

.showcase-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.showcase-image-wrap:hover .showcase-img {
    transform: scale(1.02);
}

/* 5. SECTIONS */
.features,
.pricing,
.testimonials,
.contact,
.faq,
.gallery {
    padding: 100px 0;
}

.pricing,
.faq {
    background-color: #fff;
    border-top: 1px solid #edf2f7;
    border-bottom: 1px solid #edf2f7;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--dark);
    font-weight: 700;
}

.feature-grid,
.pricing-grid,
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.feature-card,
.price-card,
.testi-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    text-align: center;
    transition: var(--transition);
    border: 1px solid #f0f0f0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.feature-card i {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 25px;
}

/* 6. GALLERY */
.gallery {
    background: #fff;
    overflow: hidden;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.gallery-label {
    text-align: center;
    font-size: 1.3rem;
    color: var(--primary);
    margin: 50px 0 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.gallery-marquee {
    display: flex;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    padding: 15px 0;
}

.gallery-marquee:hover .marquee-content {
    animation-play-state: paused;
}

.marquee-content {
    display: flex;
    gap: 40px;
    animation: scroll 40s linear infinite;
}

.reverse-scroll {
    animation: scroll-reverse 40s linear infinite;
}

.gallery-item {
    flex: 0 0 auto;
    background: #fff;
    border-radius: 15px;
    padding: 10px;
    padding-bottom: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: zoom-in;
    transition: transform var(--transition);
}

.desktop-item {
    width: 450px;
    height: 320px;
}

.mobile-item {
    width: 240px;
    height: 500px;
}

.gallery-item img {
    border-radius: 10px;
    width: 100%;
    height: 85%;
    object-fit: contain;
}

.gallery-item span {
    font-weight: 700;
    color: var(--dark);
    font-size: 1rem;
    display: block;
    margin-top: 10px;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-reverse {
    0% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0);
    }
}

/* 7. PRICING */
.price-card.popular {
    border: 2px solid var(--primary);
    position: relative;
    transform: scale(1.05);
}

.price-card.popular:hover {
    transform: scale(1.08) translateY(-10px);
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin: 20px 0;
}

.price span {
    font-size: 1rem;
    color: #888;
    font-weight: 400;
}

.price-card ul {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.price-card li {
    margin-bottom: 15px;
    color: #555;
}

.price-card li i {
    color: #3DDC84;
    margin-right: 10px;
}

/* 8. FAQ */
.faq-item details {
    background: #fff;
    padding: 30px;
    margin-bottom: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.02);
    border: 1px solid #f0f0f0;
    cursor: pointer;
    transition: var(--transition);
}

.faq-item details[open] {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.faq-item summary {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--dark);
    list-style: none;
    position: relative;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    font-size: 1.5rem;
    color: var(--primary);
}

.faq-item details[open] summary::after {
    content: '-';
}

.faq-item p {
    margin-top: 15px;
    color: #666;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Installation Guide Styling in FAQ */
.faq-install-guide {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.install-step {
    flex: 1;
    min-width: 250px;
    background: #f9fafb;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #edf2f7;
    text-align: center;
}

.install-step h4 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.install-step p {
    font-size: 0.95rem;
    margin-top: 0;
    margin-bottom: 15px;
}

.install-images {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 15px;
}

.install-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    object-position: top;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid #ddd;
    cursor: zoom-in;
    transition: transform var(--transition);
}

.install-img:hover {
    transform: scale(1.02);
}

.install-images .install-img.pc-img {
    max-width: 48%;
}

.install-images .install-img.android-img {
    max-width: 250px;
    height: 280px;
}

/* 9. CONTACT */
.contact-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.input-group {
    display: flex;
    gap: 25px;
}

input,
textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    background-color: #fff;
    min-height: 55px;
}

textarea {
    min-height: 180px;
    resize: vertical;
}

input:focus,
textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(32, 66, 119, 0.1);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 5px 15px rgba(32, 66, 119, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

/* 10. FOOTER */
footer {
    background: var(--dark);
    color: #9ca3af;
    padding: 60px 0;
    text-align: center;
}

footer a {
    color: #fff;
    text-decoration: none;
}

/* 11. HOW IT WORKS */
.how-it-works {
    background-color: #f9fafb;
    padding: 80px 0;
    text-align: center;
}

.how-it-works h2 {
    color: var(--primary);
    margin-bottom: 50px;
    font-size: 2rem;
}

.process-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    min-height: 180px;
    /* Sabit yükseklik ile kaymayı önle */
}

.process-step {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
}

.icon-circle {
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    font-size: 2rem;
    color: var(--primary);
    transition: transform var(--transition);
}

.process-step:hover .icon-circle {
    transform: translateY(-10px) scale(1.1);
    background: var(--primary);
    color: #fff;
}

.arrow-connector i {
    font-size: 2rem;
    color: #d1d5db;
}

/* 12. DARK MODE */
[data-theme="dark"] {
    --primary: #4a90e2;
    --primary-light: #6aaaff;
    --bg-color: #111827;
    --card-bg: #1f2937;
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] body {
    background-color: var(--bg-color);
    color: var(--text-color);
    background-image: radial-gradient(#4a90e2 0.5px, transparent 0.5px);
}

[data-theme="dark"] .navbar {
    background: rgba(17, 24, 39, 0.95);
    border-bottom: 1px solid #374151;
}

[data-theme="dark"] .nav-links a {
    color: var(--text-color);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] .faq-item summary,
[data-theme="dark"] .gallery-label {
    color: #fff !important;
}

[data-theme="dark"] p,
[data-theme="dark"] li,
[data-theme="dark"] .subtitle,
[data-theme="dark"] .gallery-item span {
    color: #d1d5db !important;
}

[data-theme="dark"] .gallery,
[data-theme="dark"] .features,
[data-theme="dark"] .pricing,
[data-theme="dark"] .testimonials,
[data-theme="dark"] .faq,
[data-theme="dark"] .contact {
    background-color: var(--bg-color) !important;
    border-color: #374151;
}

[data-theme="dark"] .feature-card,
[data-theme="dark"] .price-card,
[data-theme="dark"] .testi-card,
[data-theme="dark"] .gallery-item,
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] .faq-item details {
    background: var(--card-bg);
    border-color: #374151;
    color: var(--text-color);
}

[data-theme="dark"] .install-step {
    background: #374151;
    border-color: #4b5563;
}

[data-theme="dark"] .install-step h4 {
    color: var(--primary-light);
}

[data-theme="dark"] .install-img {
    border-color: #555;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .logo {
    color: #fff;
}

[data-theme="dark"] .demo-box {
    border-color: #4a90e2;
    background: rgba(74, 144, 226, 0.1);
}

[data-theme="dark"] .credentials {
    color: #fff;
}

[data-theme="dark"] .lang-btn,
[data-theme="dark"] .version-btn {
    background: var(--card-bg);
    border-color: #374151;
    color: var(--text-color);
}

[data-theme="dark"] .btn-nav-outline {
    border-color: var(--primary-light);
    color: var(--primary-light) !important;
}

[data-theme="dark"] .btn-nav-outline:hover {
    background: var(--primary-light);
    color: #111 !important;
}

[data-theme="dark"] .how-it-works {
    background-color: var(--bg-color);
}

[data-theme="dark"] .icon-circle {
    background-color: var(--card-bg);
    color: var(--primary-light);
}

[data-theme="dark"] .cookie-banner {
    background: #1f2937;
    color: #fff;
}

[data-theme="dark"] .cookie-banner a {
    color: #6aaaff;
}

[data-theme="dark"] .modal-content {
    background: var(--card-bg);
    border: 1px solid #444;
}

[data-theme="dark"] .modal-footer {
    border-color: #444;
}

[data-theme="dark"] .modal-header h3 {
    color: #fff !important;
}

/* 13. LIGHTBOX */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    animation: zoom 0.3s;
    object-fit: contain;
}

@keyframes zoom {
    from {
        transform: scale(0);
    }

    to {
        transform: scale(1);
    }
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: var(--transition);
    cursor: pointer;
    z-index: 2001;
}

.close-lightbox:hover {
    color: var(--primary);
}

/* 14. COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: -150px;
    left: 20px;
    right: 20px;
    background: #fff;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    transition: bottom 0.5s ease-in-out;
    border-left: 5px solid var(--primary);
}

.cookie-banner.show {
    bottom: 20px;
}

.btn-cookie {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

/* 15. INSTAGRAM LINK */
.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white !important;
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(220, 39, 67, 0.3);
    transition: var(--transition);
}

.instagram-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(220, 39, 67, 0.5);
}

/* 16. HERO IMAGE ANIMATION */
/* 17. VERSION BUTTON */
.version-wrapper {
    margin-top: 25px;
}

.version-btn {
    background: rgba(32, 66, 119, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.version-btn:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.05);
}

.version-btn i {
    color: inherit;
}

[data-theme="dark"] .version-btn {
    border-color: #4a90e2;
    color: #4a90e2;
    background: rgba(74, 144, 226, 0.1);
}

[data-theme="dark"] .version-btn:hover {
    background: #4a90e2;
    color: #111;
}

/* 18. MODAL */
.modal {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #fff;
    width: 90%;
    max-width: 500px;
    border-radius: 15px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease-out;
    overflow: hidden;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    background: var(--primary);
    color: #fff;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #fff;
}

.close-modal {
    font-size: 24px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.2s;
}

.close-modal:hover {
    color: #ccc;
}

.modal-body {
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
}

.update-item {
    border-left: 3px solid #ddd;
    padding-left: 15px;
    margin-bottom: 20px;
    position: relative;
}

.update-date {
    display: block;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 5px;
}

.update-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: #fff;
    background: #6b7280;
}

.update-badge.new {
    background: #3DDC84;
}

.update-badge.fix {
    background: #e63946;
}

.update-badge.feature {
    background: #4a90e2;
}

.modal-footer {
    padding: 15px;
    text-align: right;
    border-top: 1px solid #eee;
}

/* 19. LOGO SCAN EFFECT */
.logo::after {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    width: 3px;
    height: 100%;
    background: #e63946;
    box-shadow: 0 0 10px #e63946;
    opacity: 0;
    transform: skewX(-20deg);
    z-index: 2;
}

.logo.scanning::after {
    opacity: 1;
    animation: scanLogo 1s ease-in-out forwards;
}

@keyframes scanLogo {
    0% {
        left: 0%;
    }

    100% {
        left: 120%;
    }
}

/* 20. MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
    }

    .nav-links a {
        font-size: 0.9rem;
    }

    .btn-nav {
        display: none;
    }

    .lang-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .hero {
        padding-top: 150px;
        text-align: center;
        background-image: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image {
        order: -1;
        margin: 0 auto;
        width: 85%;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .desktop-item {
        width: 85vw;
        height: auto;
        min-height: 250px;
    }

    .mobile-item {
        width: 60vw;
        height: auto;
        min-height: 400px;
    }

    .gallery-item img {
        height: auto;
        object-fit: cover;
    }

    .price-card.popular {
        transform: scale(1);
    }

    .input-group {
        flex-direction: column;
    }

    .feature-grid,
    .pricing-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
        padding: 0 10px;
    }

    .contact-wrapper {
        padding: 0 10px;
    }

    .credentials {
        gap: 5px;
        flex-direction: column;
    }

    .cookie-banner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .process-wrapper {
        flex-direction: column;
    }

    .arrow-connector i {
        transform: rotate(90deg);
    }

    .showcase-section {
        padding: 0 0 50px;
    }

    .showcase-image-wrap {
        border-radius: 16px;
        max-height: 240px;
    }

    h2 {
        font-size: 1.8rem;
        margin-bottom: 35px;
    }

    .features,
    .pricing,
    .testimonials,
    .contact,
    .faq,
    .gallery {
        padding: 60px 0;
    }

    .how-it-works,
    .video-section {
        padding: 60px 0;
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .demo-box {
        display: block;
    }

    .btn {
        min-width: unset;
    }

    .faq-item details {
        padding: 18px 15px;
    }

    .faq-item summary {
        font-size: 1rem;
        padding-right: 28px;
    }

    .faq-item p {
        font-size: 0.95rem;
    }

    .install-images {
        flex-direction: column;
        align-items: center;
    }

    .install-images .install-img.pc-img,
    .install-images .install-img.android-img {
        max-width: 100%;
        height: auto;
    }
}

/* =========================================================================
   DAR EKRAN MENUSU  (hamburger kirilma noktasi)
   Kirilma noktasi 768px iken 769-1100px arasinda navbar icerigi sigmiyordu:
   .logo flex ile buzulup tamamen kayboluyordu (946px'te genislik 0). Menu
   artik 1100px'te hamburgere donuyor. Mantiksal ozellikler sayesinde cekmece
   RTL dillerde (ar/fa) soldan aciliyor.
   ========================================================================= */
@media (max-width: 1100px) {
    .hamburger {
        display: flex;
    }

    /* Marka adi hicbir genislikte buzulmesin. */
    .logo {
        flex-shrink: 0;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        inset-inline-end: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;
        transition: inset-inline-end 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
        z-index: 999;
    }

    [dir="rtl"] .nav-links {
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        inset-inline-end: 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a,
    .nav-links .btn-nav {
        display: block;
        width: 100%;
        text-align: start;
        padding: 12px 15px;
    }

    .nav-links .lang-btn {
        width: 100%;
        text-align: center;
    }

    /* Cekmece icinde acilir liste tam genislikte ve akista dursun.
       Dil secici bolumu dosyada daha sonra geldigi icin ozgulluk artirildi. */
    .nav-links .lang-menu {
        position: static;
        width: 100%;
        min-width: 0;
        max-height: 240px;
        margin-top: 8px;
        box-shadow: none;
    }

    [data-theme="dark"] .nav-links {
        background: rgba(17, 24, 39, 0.98);
        border-inline-start: 1px solid #374151;
    }
}

/* 21. PERFORMANCE OPTIMIZATIONS */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 13. VIDEO SECTION */
.video-section {
    padding: 100px 0;
    background: linear-gradient(to bottom, #f9fafb, #ffffff);
    overflow: hidden;
}

.video-mockup {
    max-width: 900px;
    margin: 50px auto 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    transition: transform var(--transition);
    width: calc(100% - 40px);
    /* Add width safety for mobile */
}

.video-mockup:hover {
    transform: translateY(-5px);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    background: #000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Dark Mode adjustment for video section */
[data-theme="dark"] .showcase-image-wrap {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .video-section {
    background: linear-gradient(to bottom, #111827, #1f2937);
}

[data-theme="dark"] .video-mockup {
    background: rgba(31, 41, 55, 0.8);
    border-color: rgba(75, 85, 99, 0.3);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

/* =========================================
   22. HAKKIMIZDA (ABOUT) SECTION
   ========================================= */
.about {
    padding: 110px 0 100px;
    background: linear-gradient(160deg, #f0f5ff 0%, #ffffff 60%, #f8faff 100%);
    position: relative;
    overflow: hidden;
}

.about-bg-decor {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(32, 66, 119, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* --- Header --- */
.about-header {
    text-align: center;
    margin-bottom: 70px;
}

.about-eyebrow {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 18px;
}

.about-header h2 {
    margin-bottom: 18px;
    font-size: 2.6rem;
}

.about-subtitle {
    max-width: 580px;
    margin: 0 auto;
    color: #666;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* --- Mission Grid --- */
.about-mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.mission-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(32, 66, 119, 0.06);
    border: 1px solid rgba(32, 66, 119, 0.08);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 20px 20px 0 0;
    opacity: 0;
    transition: opacity var(--transition);
}

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

.mission-card--accent {
    background: linear-gradient(145deg, var(--primary), var(--primary-light));
    color: #fff;
    box-shadow: 0 15px 40px rgba(32, 66, 119, 0.3);
    border: none;
}

.mission-card--accent h3,
.mission-card--accent p {
    color: #fff !important;
}

.mission-card--accent .mission-icon {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(32, 66, 119, 0.12);
}

.mission-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(32, 66, 119, 0.1), rgba(58, 98, 160, 0.1));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    font-size: 1.8rem;
    color: var(--primary);
    transition: transform var(--transition);
}

.mission-card:hover .mission-icon {
    transform: scale(1.1) rotate(-5deg);
}

.mission-card h3 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 12px;
    font-weight: 700;
}

.mission-card p {
    color: #666;
    font-size: 0.97rem;
    line-height: 1.7;
}

/* --- Stats --- */
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 24px;
    padding: 50px 30px;
    margin-bottom: 90px;
    box-shadow: 0 20px 50px rgba(32, 66, 119, 0.3);
    text-align: center;
}

.stat-item {
    padding: 10px 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 10px;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    line-height: 1.4;
}

/* --- Story Section --- */
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: start;
}

.about-story-text .about-eyebrow {
    margin-bottom: 14px;
}

.about-story-text h3 {
    font-size: 2rem;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 22px;
    line-height: 1.2;
}

.about-story-text p {
    color: #555;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 18px;
}

.about-cta {
    margin-top: 10px;
    min-width: unset;
    padding: 14px 30px;
    font-size: 1rem;
}

.about-cta i {
    margin-right: 5px;
}

/* --- Photo Card --- */
.about-photo-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(32, 66, 119, 0.15);
    margin-bottom: 28px;
    position: relative;
}

.about-photo {
    width: 100%;
    height: 270px;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform 0.5s ease;
}

.about-photo-card:hover .about-photo {
    transform: scale(1.04);
}

.about-photo-badge {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-radius: 50px;
    padding: 7px 16px;
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    letter-spacing: 0.3px;
}

.about-photo-badge i {
    font-size: 0.8rem;
}

/* --- Tech Stack --- */
.about-tech-stack {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid #edf2f7;
}

.about-tech-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #999;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-badge {
    background: linear-gradient(135deg, #f0f5ff, #e8eeff);
    color: var(--primary);
    border: 1px solid rgba(32, 66, 119, 0.15);
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 7px;
    transition: var(--transition);
}

.tech-badge:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(32, 66, 119, 0.2);
}

.tech-badge i {
    font-size: 0.9rem;
}

/* --- Timeline --- */
.about-timeline {
    background: #fff;
    border-radius: 20px;
    padding: 28px 30px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid #edf2f7;
    position: relative;
}

.timeline-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding-bottom: 24px;
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 10px;
    top: 22px;
    bottom: 0;
    width: 2px;
    background: #edf2f7;
}

.timeline-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #e2e8f0;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #e2e8f0;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition);
}

.timeline-dot--active {
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(32, 66, 119, 0.2);
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 4px rgba(32, 66, 119, 0.2); }
    50%       { box-shadow: 0 0 0 8px rgba(32, 66, 119, 0.1); }
}

.timeline-content strong {
    display: block;
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.timeline-content span {
    font-size: 0.88rem;
    color: #777;
    line-height: 1.5;
}

/* --- Dark Mode --- */
[data-theme="dark"] .about {
    background: linear-gradient(160deg, #0f1729 0%, #111827 60%, #111827 100%) !important;
}

[data-theme="dark"] .about-bg-decor {
    background: radial-gradient(circle, rgba(74, 144, 226, 0.08) 0%, transparent 70%);
}

[data-theme="dark"] .mission-card {
    background: var(--card-bg);
    border-color: #374151;
}

[data-theme="dark"] .mission-card--accent {
    background: linear-gradient(145deg, #1e3a6e, var(--primary));
    border: none;
}

[data-theme="dark"] .about-stats {
    background: linear-gradient(135deg, #1e3a6e 0%, var(--primary) 100%);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .about-photo-card {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .about-photo-badge {
    background: rgba(31, 41, 55, 0.92);
    color: #6aaaff;
}

[data-theme="dark"] .about-tech-stack,
[data-theme="dark"] .about-timeline {
    background: var(--card-bg);
    border-color: #374151;
}

[data-theme="dark"] .tech-badge {
    background: rgba(74, 144, 226, 0.1);
    border-color: rgba(74, 144, 226, 0.2);
    color: #6aaaff;
}

[data-theme="dark"] .tech-badge:hover {
    background: var(--primary);
    color: #fff;
}

[data-theme="dark"] .timeline-item:not(:last-child)::after {
    background: #374151;
}

[data-theme="dark"] .timeline-dot {
    background: #374151;
    border-color: var(--card-bg);
    box-shadow: 0 0 0 2px #374151;
}

[data-theme="dark"] .timeline-content strong {
    color: #f3f4f6;
}

[data-theme="dark"] .about-story-text h3 {
    color: #fff !important;
}

[data-theme="dark"] .about-story-text p {
    color: #d1d5db !important;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-mission-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-item:nth-child(2) {
        border-right: none;
    }
    .stat-item:nth-child(3) {
        border-top: 1px solid rgba(255, 255, 255, 0.15);
    }
    .stat-item:nth-child(4) {
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        border-right: none;
    }
}

@media (max-width: 768px) {
    .about {
        padding: 70px 0 60px;
    }

    .about-mission-grid {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-bottom: 40px;
    }

    .mission-card {
        padding: 28px 20px;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        padding: 30px 15px;
        margin-bottom: 50px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.78rem;
    }

    .about-story {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-header h2 {
        font-size: 1.8rem;
    }

    .about-story-text h3 {
        font-size: 1.5rem;
    }

    .about-photo {
        height: 220px;
    }

    .about-tech-stack {
        padding: 22px 18px;
    }

    .about-timeline {
        padding: 20px 18px;
    }
}

@media (max-width: 768px) {
    .hero-content {
        max-width: calc(100vw - 40px);
        overflow-x: hidden;
    }
}

/* =========================================================================
   DIL SECICI  (16 dil)
   Onceden tek bir "TR/EN" degistirme dugmesi vardi; 16 dilde acilir liste
   gerekiyor. Menu, dugmenin bulundugu <li> icine konumlanir.
   ========================================================================= */
.nav-links li:has(> #lang-btn) {
    position: relative;
}

.lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    inset-inline-end: 0;
    z-index: 1200;
    min-width: 190px;
    max-height: 340px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    box-shadow: 0 12px 32px rgba(16, 24, 40, .16);
    padding: 6px;
}

.lang-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    background: none;
    border: 0;
    border-radius: 7px;
    cursor: pointer;
    font-size: .9rem;
    color: var(--dark);
    text-align: start;
}

.lang-menu-item:hover {
    background: #f3f4f6;
}

.lang-menu-item[aria-current="true"] {
    background: rgba(32, 66, 119, .09);
    font-weight: 700;
}

.lang-menu-code {
    flex: 0 0 auto;
    min-width: 30px;
    padding: 2px 0;
    border-radius: 5px;
    background: rgba(32, 66, 119, .10);
    color: var(--primary);
    font-size: .7rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: .3px;
}

[data-theme="dark"] .lang-menu {
    background: #1f2937;
    border-color: #374151;
}

[data-theme="dark"] .lang-menu-item {
    color: #e5e7eb;
}

[data-theme="dark"] .lang-menu-item:hover {
    background: #374151;
}

/* =========================================================================
   SAGDAN SOLA DILLER  (Arapca, Farsca)
   Flex/grid duzeni dir="rtl" ile kendiliginde donuyor; burada yalnizca
   mutlak konumlandirilmis ve yon bagimli birkac kural duzeltilir.
   ========================================================================= */
[dir="rtl"] .lang-menu {
    text-align: right;
}

[dir="rtl"] .hero-text,
[dir="rtl"] .section-title,
[dir="rtl"] .feature-card,
[dir="rtl"] .pricing-card,
[dir="rtl"] .faq-item,
[dir="rtl"] .about-card,
[dir="rtl"] .footer-col {
    text-align: right;
}

/* Liste isaretleri ve girintiler sag tarafa gecmeli */
[dir="rtl"] ul,
[dir="rtl"] ol {
    padding-right: 1.2em;
    padding-left: 0;
}

/* Ikon + metin ikilileri ters siralanmali */
[dir="rtl"] .feature-card i,
[dir="rtl"] .pricing-card li i,
[dir="rtl"] .btn i {
    margin-left: 8px;
    margin-right: 0;
}

/* Sol kenardan verilen vurgu cizgileri saga alinmali */
[dir="rtl"] .update-entry,
[dir="rtl"] blockquote {
    border-left: 0;
    border-right: 3px solid var(--primary);
    padding-left: 0;
    padding-right: 15px;
}

/* Rakam ve surum etiketleri her zaman soldan saga okunur */
[dir="rtl"] .version-badge,
[dir="rtl"] .update-version,
[dir="rtl"] .stat-number,
[dir="rtl"] code {
    direction: ltr;
    unicode-bidi: isolate;
}