/* --- 1. TEMEL AYARLAR & DEĞİŞKENLER --- */
:root {
    /* DARK MODE (Varsayılan) */
    --bg-color: #080808;
    --surface-color: #121212;
    --text-color: #ffffff;
    --text-muted: #9ca3af;
    /* Açık gri */

    --accent-color: #6366f1;
    /* Mor */
    --accent-hover: #4f46e5;
    --secondary-accent: #06b6d4;
    /* Neon Mavi */

    --nav-bg: rgba(8, 8, 8, 0.9);
    --border-light: rgba(255, 255, 255, 0.1);

    /* Kart Arka Planları */
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);

    /* Başlık Gradyanı (Beyazdan Mora) */
    --title-gradient: linear-gradient(to right, #ffffff, #818cf8);

    /* Kod Kartı Renkleri (Dark) */
    --code-bg: #1e1e1e;
    --code-text: #ccc;
}

/* LIGHT MODE (Aydınlık Tema Ayarları) */
[data-theme="light"] {
    --bg-color: #f9fafb;
    /* Yumuşak gri-beyaz */
    --surface-color: #ffffff;
    /* Kartlar tam beyaz */
    --text-color: #111827;
    /* Koyu antrasit */
    --text-muted: #4b5563;
    /* Koyu gri */

    --nav-bg: rgba(255, 255, 255, 0.95);
    --border-light: rgba(0, 0, 0, 0.1);

    /* Light Mod Kart Ayarları */
    --card-bg: #ffffff;
    --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);

    /* Başlık Gradyanı (Koyudan Mora) */
    --title-gradient: linear-gradient(to right, #111827, #4f46e5);

    /* Kod Kartı Renkleri (Light) */
    --code-bg: #ffffff;
    --code-text: #333333;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* GENEL BOŞLUK AYARLARI */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-padding {
    padding: 100px 0;
}


/* --- 2. NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 110px;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--nav-bg);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: 0.3s;
}

.nav-left {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-big-logo {
    height: 70px;
    width: auto;
    margin-top: 0;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.1));
    transition: 0.3s;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1rem;
    opacity: 0.8;
    transition: 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    opacity: 1;
    color: var(--accent-color);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-toggle,
.lang-btn {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-color);
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
}

.theme-toggle:hover,
.lang-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Dil Dropdown */
.language-selector {
    position: relative;
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-color);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    flex-direction: column;
    width: 100px;
    margin-top: 10px;
}

.language-selector:hover .lang-dropdown {
    display: flex;
}

.lang-dropdown a {
    padding: 10px;
    color: var(--text-color);
    font-size: 0.9rem;
    text-decoration: none;
    text-align: center;
}

.lang-dropdown a:hover {
    background: var(--surface-color);
    color: var(--accent-color);
}


/* --- 3. HERO SECTION --- */
.hero-modern {
    min-height: auto;
    display: flex;
    align-items: flex-start;
    position: relative;
    padding-top: 180px;
    padding-bottom: 0;
}

.hero-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.sub-head {
    color: var(--secondary-accent);
    font-size: 1.1rem;
    letter-spacing: 5px;
    margin-bottom: 20px;
    font-weight: 700;
}

.glitch-title {
    font-size: 5.5rem;
    font-weight: 800;
    line-height: 1.3;
    padding-bottom: 10px;
    margin-bottom: 20px;
    background: var(--title-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1.3rem;
    margin-bottom: 50px;
    max-width: 600px;
    line-height: 1.6;
}

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

.btn-primary,
.btn-secondary {
    padding: 18px 40px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
}

.btn-primary {
    background: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    border: 1px solid var(--border-light);
    color: var(--text-color);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Kod Kartı (Premium Gölge & Efektler) */
.hero-visual {
    position: relative;
}

.code-card {
    background: var(--code-bg);
    /* Kenar çizgisini belirginleştirdik */
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 40px;
    border-radius: 20px;
    font-family: monospace;
    /* GÖLGE EFEKTİ (Daha güçlü ve yayvan) */
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 20px rgba(99, 102, 241, 0.2);
    min-width: 400px;
    transition: 0.3s;
    position: relative;
    z-index: 2;
}

/* Light Mod için özel gölge ayarı */
[data-theme="light"] .code-card {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 15px rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.2);
}

.dot-row {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.dot-row span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #444;
}

.dot-row span:nth-child(1) {
    background: #ff5f56;
}

.dot-row span:nth-child(2) {
    background: #ffbd2e;
}

.dot-row span:nth-child(3) {
    background: #27c93f;
}

.code-content {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--code-text);
}

.c-purple {
    color: #c084fc;
}

.c-yellow {
    color: #facc15;
}

.c-blue {
    color: #60a5fa;
}

.c-green {
    color: #4ade80;
}

.c-pink {
    color: #f472b6;
}

/* Light modda kod renklerini koyulaştır */
[data-theme="light"] .c-purple {
    color: #9333ea;
}

[data-theme="light"] .c-yellow {
    color: #d97706;
}

[data-theme="light"] .c-blue {
    color: #2563eb;
}

[data-theme="light"] .c-green {
    color: #16a34a;
}

[data-theme="light"] .c-pink {
    color: #db2777;
}


/* --- 4. HİZMET KAYAN YAZI (Çakışma Önlemek İçin Aşağı Alındı) --- */
.service-marquee-section {
    padding: 20px 0;
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-light);
    overflow: hidden;
    margin-top: 50px;
    /* Butonların üzerine binmesin diye aşağı ittik */
    padding-top: 30px;
    position: relative;
    z-index: 10;
}

.reverse-scroll {
    animation: scrollTextRight 25s linear infinite;
}

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

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

.service-marquee-section span {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-color);
    margin: 0 30px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.service-marquee-section i {
    font-size: 0.5rem;
    opacity: 0.6;
}


/* --- 5. BİZ KİMİZ & İŞ SÜRECİ --- */
.about-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.section-title-left {
    font-size: 3.5rem;
    margin-bottom: 30px;
    line-height: 1;
    color: var(--text-color);
}

.accent-text {
    color: var(--accent-color);
}

.lead-text {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--text-color);
    margin-bottom: 30px;
    font-style: italic;
    opacity: 0.9;
}

.body-text {
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1.1rem;
}

.features-list {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    font-size: 1.1rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-item i {
    color: var(--accent-color);
}

.glass-card {
    background: var(--card-bg);
    padding: 60px;
    border-radius: 30px;
    border: 1px solid var(--border-light);
    text-align: center;
    box-shadow: var(--card-shadow);
}

.big-icon {
    font-size: 5rem;
    color: var(--secondary-accent);
    margin-bottom: 30px;
}

.glass-card h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.glass-card p {
    color: var(--text-muted);
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat strong {
    font-size: 2.5rem;
    color: var(--accent-color);
}

.stat span {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* -- İŞ SÜRECİ (PROCESS) -- */
.process-wrapper {
    margin-top: 80px;
    text-align: center;
    border-top: 1px solid var(--border-light);
    padding-top: 60px;
}

.process-title {
    font-size: 1.2rem;
    color: var(--secondary-accent);
    letter-spacing: 4px;
    margin-bottom: 50px;
    font-weight: 700;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.process-step {
    background: var(--surface-color);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    transition: 0.3s;
    position: relative;
}

.process-step:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin: 0 auto 20px auto;
    transition: 0.3s;
}

.process-step:hover .step-icon {
    background: var(--accent-color);
    color: #fff;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.process-step h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.process-step p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}


/* --- 6. TEKNOLOJİ VİTRİNİ (MARQUEE) --- */
.tech-marquee-section {
    padding: 60px 0;
    background: var(--bg-color);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    overflow: hidden;
    text-align: center;
}

.marquee-title {
    font-size: 0.9rem;
    letter-spacing: 3px;
    color: var(--text-muted);
    margin-bottom: 30px;
    text-transform: uppercase;
    font-weight: 700;
}

.marquee-wrapper {
    display: flex;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-color), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-color), transparent);
}

.marquee-content {
    display: flex;
    gap: 50px;
    animation: scrollText 20s linear infinite;
}

.marquee-content span {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

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

.marquee-content span:hover {
    color: var(--accent-color);
    transform: scale(1.1);
    cursor: default;
}

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

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


/* --- 7. INSTAGRAM (BOUNCE) --- */
.section-title.center {
    text-align: center;
    margin-bottom: 80px;
    font-size: 3rem;
    color: var(--text-color);
}

.insta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.insta-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-light);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: #000;
}

.insta-card:hover {
    transform: translateY(-20px) scale(1.03);
    border-color: var(--accent-color);
    box-shadow: 0 30px 50px rgba(0, 0, 0, 0.3);
}

.insta-img-placeholder img {
    width: 100%;
    display: block;
}

.insta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(99, 102, 241, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: 0.3s;
    font-size: 4rem;
    color: white;
}

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


/* --- 8. CTA & AÇILIR FORM --- */
.cta-section {
    padding: 80px 20px;
    text-align: center;
    position: relative;
    overflow: visible;
    margin: 40px 0;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-color);
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.cta-btn {
    display: inline-block;
    padding: 20px 50px;
    cursor: pointer;
    background: var(--text-color);
    color: var(--bg-color);
    /* Kontrast Renk */
    text-decoration: none;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: 0.3s;
}

.cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.3);
    background: var(--accent-color);
    color: #fff;
}

.cta-blur {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: var(--accent-color);
    filter: blur(120px);
    opacity: 0.2;
    z-index: 1;
    border-radius: 50%;
}

/* Form Animasyonu */
.quote-form-wrapper {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    width: 100%;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0;
}

.quote-form-wrapper.active {
    max-height: 1500px;
    opacity: 1;
    margin-top: 40px;
    visibility: visible;
}

.modern-form {
    background: var(--surface-color);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group.full-width {
    grid-column: span 2;
}

.input-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 5px;
}

.input-group input,
.input-group select,
.input-group textarea {
    background: var(--bg-color);
    border: 1px solid var(--border-light);
    color: var(--text-color);
    padding: 15px;
    border-radius: 10px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.submit-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.4);
}


/* --- 9. İLETİŞİM & FOOTER --- */
.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
}

.map-box {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    height: 100%;
    min-height: 400px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
}

.c-item {
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 30px;
    background: var(--surface-color);
    border-radius: 20px;
    border: 1px solid var(--border-light);
    box-shadow: var(--card-shadow);
}

.c-item i {
    font-size: 2rem;
    color: var(--accent-color);
}

.c-item h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.c-item p {
    color: var(--text-muted);
}

.main-footer {
    padding: 50px;
    text-align: center;
    background: var(--bg-color);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 100px;
}


/* --- 10. MOBİL UYUMLULUK --- */
@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .hero-container,
    .about-wrapper,
    .contact-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        display: none;
    }

    .features-list {
        align-items: center;
    }

    .stats-row {
        justify-content: center;
    }

    .glitch-title {
        font-size: 3.5rem;
    }

    .nav-big-logo {
        height: 60px;
        margin-top: 0;
    }

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

    .cta-content h2 {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .input-group.full-width {
        grid-column: span 1;
    }
}


/* --- 11. HİZMETLER SAYFASI ÖZEL TASARIMI VE SSS (YENİ EKLENENLER) --- */

/* 1. AMBİYANS IŞIKLARI (Moving Glows) */
.ambient-glows {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* En arkada dursun */
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: moveOrb 20s infinite alternate ease-in-out;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-color);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--secondary-accent);
    bottom: -100px;
    right: -100px;
    animation-duration: 25s;
}

@keyframes moveOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(100px, 50px) scale(1.1);
    }
}

/* Sayfa Başlığı Alanı */
.services-hero {
    padding-top: 200px;
    padding-bottom: 80px;
    text-align: center;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
}

.page-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(to right, #6366f1, #06b6d4);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Kart Grid Yapısı */
.services-grid-section {
    padding-bottom: 150px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

/* PREMIUM KART TASARIMI */
.service-card {
    background: var(--surface-color);
    border: 1px solid var(--border-light);
    padding: 40px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1;
}

/* Hover Efekti: Yukarı Kalkma & Gölge */
.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.2);
    border-color: var(--accent-color);
}

/* Alt Çizgi Animasyonu */
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(to right, var(--accent-color), var(--secondary-accent));
    transition: 0.4s;
}

.service-card:hover::after {
    width: 100%;
}

/* Arka Plandaki Dev Numara (01, 02...) */
.card-bg-number {
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 8rem;
    font-weight: 900;
    color: var(--text-color);
    opacity: 0.03;
    /* Çok silik */
    z-index: -1;
    transition: 0.3s;
}

.service-card:hover .card-bg-number {
    opacity: 0.08;
    transform: scale(1.1);
    color: var(--accent-color);
}

/* İkon Kutusu */
.icon-box {
    width: 70px;
    height: 70px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 25px;
    transition: 0.3s;
}

.service-card:hover .icon-box {
    background: var(--accent-color);
    color: #fff;
    transform: rotate(10deg);
}

.service-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.card-desc {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 1rem;
}

/* Liste Özellikleri */
.service-features {
    list-style: none;
    border-top: 1px solid var(--border-light);
    padding-top: 20px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 0.95rem;
    transition: 0.3s;
}

.service-features li i {
    color: var(--secondary-accent);
    font-size: 0.8rem;
}

.service-card:hover .service-features li {
    color: var(--text-color);
    /* Hover olunca yazı parlar */
}


/* 2. SIKÇA SORULAN SORULAR (FAQ) */
.faq-section {
    position: relative;
    z-index: 2;
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface-color);
    border: 1px solid var(--border-light);
    margin-bottom: 20px;
    border-radius: 15px;
    overflow: hidden;
    transition: 0.3s;
}

.faq-item:hover {
    border-color: var(--accent-color);
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.faq-question i {
    color: var(--accent-color);
    transition: 0.3s;
    font-size: 0.9rem;
}

/* Soru Açıldığında */
.faq-item.active .faq-question i {
    transform: rotate(45deg);
    color: #ff5f56;
}

/* Çarpı olur */
.faq-item.active {
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    padding-bottom: 25px;
    /* Açılınca alttan boşluk ver */
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1rem;
}


/* --- TEKNOLOJİ EKOSİSTEMİ (TECH STACK) TASARIMI --- */

.tech-stack-section {
    position: relative;
    background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(255, 255, 255, 0.02));
    /* Çok hafif sağa geçiş */
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.tech-stack-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    /* Sol taraf dar, sağ taraf geniş */
    gap: 60px;
    align-items: center;
}

/* Sol Taraf Metin */
.tech-text h2 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.tech-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.7;
}

.btn-text-arrow {
    text-decoration: none;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
}

.btn-text-arrow:hover {
    gap: 15px;
    /* Ok işareti sağa kayar */
    color: var(--text-color);
}

/* Sağ Taraf Grid */
.tech-grid-display {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* 2 sütunlu yapı */
    gap: 20px;
}

.tech-category-card {
    background: var(--surface-color);
    border: 1px solid var(--border-light);
    padding: 30px;
    border-radius: 15px;
    transition: 0.3s;
}

.tech-category-card:hover {
    border-color: var(--secondary-accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.15);
    /* Neon mavi gölge */
}

.tech-category-card h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.tech-category-card h4 i {
    color: var(--secondary-accent);
}

/* Teknoloji Etiketleri (Tags) */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-tags span {
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px;
    border-radius: 5px;
    color: var(--text-muted);
    border: 1px solid transparent;
    transition: 0.3s;
    cursor: default;
}

/* Etiketlerin üzerine gelince parlaması */
.tech-category-card:hover .tech-tags span {
    background: rgba(6, 182, 212, 0.1);
    color: var(--text-color);
    border-color: rgba(6, 182, 212, 0.3);
}

/* Mobil Uyumluluk */
@media (max-width: 900px) {
    .tech-stack-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .tech-grid-display {
        grid-template-columns: 1fr;
    }

    .btn-text-arrow {
        justify-content: center;
    }

    .tech-tags {
        justify-content: center;
    }

    .tech-category-card h4 {
        justify-content: center;
    }
}

/* --- SEKTÖREL ÇÖZÜMLER (INDUSTRIES) --- */

.section-header-center {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.industry-item {
    background: rgba(255, 255, 255, 0.02);
    /* Çok hafif transparan */
    border: 1px solid var(--border-light);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
    cursor: default;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.industry-item i {
    font-size: 2.5rem;
    color: var(--text-muted);
    /* Başlangıçta sönük */
    transition: 0.3s;
}

.industry-item span {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

/* Hover Efektleri */
.industry-item:hover {
    background: var(--surface-color);
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.15);
}

.industry-item:hover i {
    color: var(--accent-color);
    /* İkon parlar */
    transform: scale(1.1);
}

/* Mobilde başlık boyutu */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

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

    /* Mobilde 2'li sığdır */
}

/* --- NEDEN BİZ & FİNAL CTA (KAPANIŞ BÖLÜMÜ) --- */

/* 1. Neden Biz Grid Yapısı */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.why-item {
    text-align: center;
    padding: 20px;
}

.why-icon {
    font-size: 2.5rem;
    color: var(--secondary-accent);
    margin-bottom: 20px;
    background: rgba(6, 182, 212, 0.1);
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    margin-left: auto;
    margin-right: auto;
    transition: 0.3s;
}

.why-item:hover .why-icon {
    transform: rotateY(180deg);
    background: var(--secondary-accent);
    color: #fff;
}

.why-item h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.why-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}


/* 2. Final CTA Banner (Büyük Kutu) */
.final-cta-box {
    position: relative;
    background: linear-gradient(135deg, #1e1e1e 0%, #0f0f0f 100%);
    border: 1px solid var(--border-light);
    border-radius: 30px;
    padding: 40px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    margin-top: 30px;
}

.cta-text-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 15px;
    background: var(--title-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-text-content p {
    color: var(--text-muted);
    font-size: 1.2rem;
    max-width: 500px;
}

/* Parlayan Buton */
.btn-glow {
    background: var(--accent-color);
    color: #fff;
    padding: 20px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
    position: relative;
    z-index: 2;
}

.btn-glow:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.6);
}

/* Arka Plan Bulanık Parlama Efekti */
.cta-bg-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

/* Mobil Uyumluluk */
@media (max-width: 900px) {
    .final-cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
        gap: 30px;
    }

    .cta-text-content h2 {
        font-size: 1.8rem;
    }

    .cta-bg-glow {
        display: none;
    }
}

/* --- PROJELER SAYFASI TASARIMI --- */

.projects-hero {
    padding-top: 200px;
    padding-bottom: 60px;
    text-align: center;
}

/* Filtre Butonları */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-muted);
    padding: 10px 25px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    transition: 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

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

/* Proje Kartı */
.portfolio-item {
    border-radius: 20px;
    overflow: hidden;
    background: var(--surface-color);
    border: 1px solid var(--border-light);
    transition: 0.3s;
    /* Filtreleme animasyonu için */
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

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

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

/* Hover Efekti: Resim Büyür */
.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}

/* Overlay (Üzerine gelince çıkan siyah katman) */
.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: 0.3s;
    padding: 20px;
    text-align: center;
}

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

.overlay-content h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: 0.4s;
}

.overlay-content p {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 20px;
    transform: translateY(20px);
    transition: 0.4s 0.1s;
    /* Gecikmeli gelsin */
}

.btn-case-study {
    display: inline-block;
    padding: 10px 25px;
    background: var(--accent-color);
    color: #fff;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transform: translateY(20px);
    transition: 0.4s 0.2s;
}

.portfolio-item:hover .overlay-content h3,
.portfolio-item:hover .overlay-content p,
.portfolio-item:hover .btn-case-study {
    transform: translateY(0);
}

/* Alt Bilgi (Etiketler) */
.portfolio-info {
    padding: 20px;
    border-top: 1px solid var(--border-light);
}

.p-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.p-tags span {
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 5px 10px;
    border-radius: 5px;
    color: var(--text-muted);
}

/* --- PROJELER SAYFASI EKSTRALARI --- */

/* 1. İstatistik Şeridi */
.stats-bar {
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(5px);
    margin-bottom: 50px;
}

.stats-wrapper {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 2. Müşteri Yorumları (Testimonials) */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--surface-color);
    border: 1px solid var(--border-light);
    padding: 30px;
    border-radius: 20px;
    position: relative;
    transition: 0.3s;
}

.testimonial-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.quote-icon {
    font-size: 1.5rem;
    color: var(--border-light);
    /* Silik renk */
    margin-bottom: 15px;
}

.testimonial-card:hover .quote-icon {
    color: var(--accent-color);
    /* Hoverda parlar */
}

.review-text {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.client-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-accent));
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.client-info h5 {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 2px;
}

.client-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Mobil Uyum */
@media (max-width: 768px) {
    .stats-wrapper {
        flex-direction: column;
        gap: 20px;
    }

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

/* --- REFERANS MARKALAR (CLIENT LOGOS) --- */

.clients-section {
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 60px;
    /* Alttaki projelerle mesafe */
}

.clients-title {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    margin-bottom: 40px;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.7;
}

.clients-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 60px;
}

.client-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 2rem;
    color: var(--text-muted);
    opacity: 0.5;
    transition: 0.3s;
    cursor: default;
    filter: grayscale(100%);
    /* Siyah beyaz yap */
}

.client-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

/* Hover Efekti: Parlama ve Renklenme */
.client-logo:hover {
    opacity: 1;
    color: var(--text-color);
    filter: grayscale(0%);
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

/* Mobilde logoları alt alta binmesin diye düzenle */
@media (max-width: 768px) {
    .clients-grid {
        gap: 30px;
    }

    .client-logo {
        font-size: 1.5rem;
    }

    .client-logo span {
        font-size: 1.2rem;
    }
}

/* --- DAĞINIK VE ZIPLAYAN YORUMLAR (FLOATING TESTIMONIALS) --- */

.testimonials-floating-section {
    overflow: hidden;
    /* Dışarı taşanları gizle */
}

.relative-container {
    position: relative;
    height: 600px;
    /* Yorumların yüzebileceği alanın yüksekliği */
}

/* Kayan Alanın Kendisi */
.floating-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Küçük Yorum Kartı Genel Stili */
.floating-card {
    position: absolute;
    /* Dağınık yerleşim için şart */
    background: rgba(255, 255, 255, 0.03);
    /* Daha şeffaf */
    backdrop-filter: blur(10px);
    /* Buzlu cam efekti */
    border: 1px solid var(--border-light);
    padding: 20px;
    border-radius: 15px;
    max-width: 280px;
    /* Kartları küçülttük */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: 0.3s;
    animation: floatJump infinite ease-in-out alternate;
    /* Zıplama Animasyonu */
}

.floating-card:hover {
    border-color: var(--accent-color);
    background: var(--surface-color);
    z-index: 10;
    /* Üzerine gelince öne çıksın */
    animation-play-state: paused;
    /* Durdur */
}

/* Kart İçeriği Küçültme */
.quote-icon-small {
    font-size: 1rem;
    color: var(--accent-color);
    margin-bottom: 10px;
    opacity: 0.7;
}

.review-text-small {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 15px;
    font-style: italic;
}

.client-info-small {
    display: flex;
    align-items: center;
    gap: 10px;
}

.client-avatar-small {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-accent));
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.client-info-small h5 {
    font-size: 0.9rem;
    margin: 0;
    color: var(--text-color);
}

.client-info-small span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* --- ZIPLAMA ANİMASYONU (KEYFRAMES) --- */
@keyframes floatJump {
    0% {
        transform: translateY(0) translateX(0);
    }

    100% {
        transform: translateY(-25px) translateX(5px);
    }

    /* Hem yukarı hem hafif yana */
}

/* --- DAĞINIK VE ZIPLAYAN YORUMLAR (DÜZELTİLMİŞ & ÇAKIŞMA YOK) --- */

.testimonials-floating-section {
    overflow: hidden;
}

.relative-container {
    position: relative;
    height: 650px;
    /* Alanı biraz daha yükselttik ki sığsınlar */
}

/* Kayan Alanın Kendisi */
.floating-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Küçük Yorum Kartı Genel Stili */
.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    padding: 20px;
    border-radius: 15px;
    max-width: 260px;
    /* Genişliği azalttık, çakışmayı önler */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: 0.3s;
    animation: floatJump infinite ease-in-out alternate;
}

.floating-card:hover {
    border-color: var(--accent-color);
    background: var(--surface-color);
    z-index: 50;
    /* Üzerine gelince en öne çıksın */
    transform: scale(1.05);
    /* Hafif büyüsün */
    animation-play-state: paused;
}

/* Kart İçeriği */
.quote-icon-small {
    font-size: 1rem;
    color: var(--accent-color);
    margin-bottom: 10px;
    opacity: 0.7;
}

.review-text-small {
    font-size: 0.85rem;
    /* Yazıyı biraz küçülttük */
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 15px;
    font-style: italic;
}

.client-info-small {
    display: flex;
    align-items: center;
    gap: 10px;
}

.client-avatar-small {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-accent));
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.client-info-small h5 {
    font-size: 0.85rem;
    margin: 0;
    color: var(--text-color);
}

.client-info-small span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* --- ZIPLAMA ANİMASYONU --- */
@keyframes floatJump {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-15px);
    }

    /* Sadece yukarı aşağı, sağa sola yok */
}

/* --- DAĞINIK VE ZIPLAYAN YORUMLAR (DÜZELTİLMİŞ & ÇAKIŞMA YOK) --- */
.testimonials-floating-section {
    overflow: hidden;
}

/* ... (previous code) ... */

.relative-container {
    position: relative;
    height: 750px;
}

.floating-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Kart Konumları (Boşluklar Azaltıldı v4) */
.t-card-1 {
    top: 0%;
    left: 2%;
    animation-duration: 4s;
}

.t-card-2 {
    top: 5%;
    right: 2%;
    animation-duration: 4.5s;
    animation-delay: 1.5s;
}

.t-card-3 {
    top: 35%;
    left: 5%;
    animation-duration: 5s;
    animation-delay: 0.5s;
}

.t-card-4 {
    top: 38%;
    right: 5%;
    animation-duration: 5.5s;
    animation-delay: 2s;
}

.t-card-6 {
    bottom: 12%;
    left: 2%;
    animation-duration: 6s;
    animation-delay: 1s;
}

.t-card-5 {
    bottom: 5%;
    right: 2%;
    animation-duration: 4.8s;
    animation-delay: 0.8s;
}

/* MERKEZDEKİ GRİ FİLİGRAN LOGO (GÜNCELLENDİ) */
.center-brand-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    /* BOYUT BÜYÜTÜLDÜ (Eskisi 250px idi) */
    z-index: 0;
    /* Kartların arkasında */

    /* FİLİGRAN EFEKTİ AYARLARI */
    opacity: 0.25;
    /* Çok silik olması için opaklık düşürüldü */
    filter: grayscale(100%) contrast(0.5);
    /* Tamamen gri yap ve kontrastı düşür */
    mix-blend-mode: luminosity;
    /* Arka planla daha iyi kaynaşması için */

    animation: watermarkPulse 6s infinite ease-in-out;
    /* Daha yavaş ve sakin bir animasyon */
}

.center-brand-logo img {
    width: 100%;
    display: block;
    object-fit: contain;
}

/* Yeni, Sakin Nefes Alma Animasyonu (Sadece Büyüyüp Küçülme) */
@keyframes watermarkPulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        transform: translate(-50%, -50%) scale(1.08);
        /* Hafifçe büyür */
    }

    100% {
        transform: translate(-50%, -50%) scale(1);
    }
}

/* MOBİL UYUM (Diğer) */
@media (max-width: 900px) {
    .tech-stack-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .tech-grid-display {
        grid-template-columns: 1fr;
    }

    .btn-text-arrow {
        justify-content: center;
    }

    .tech-tags {
        justify-content: center;
    }

    .tech-category-card h4 {
        justify-content: center;
    }

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

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

    .final-cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
        gap: 30px;
    }

    .cta-bg-glow {
        display: none;
    }

    .stats-wrapper {
        flex-direction: column;
        gap: 20px;
    }

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

    .clients-grid {
        gap: 30px;
    }

    .client-logo {
        font-size: 1.5rem;
    }

    /* Yüzen Yorumlar Mobil */
    .relative-container {
        height: auto;
    }

    .floating-wrapper {
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: center;
        padding: 20px 0;
    }

    .floating-card {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        max-width: 100%;
        width: 100%;
        animation: none;
    }

    /* Merkez Logo Mobil */
    .center-brand-logo {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        width: 150px;
        margin: 0 auto 30px auto;
        animation: none;
    }
}

/* --- NAVBAR GÜNCELLEMELERİ (SOSYAL İKONLAR & DİL) --- */

/* 1. Sosyal Medya İkonları */
.nav-socials {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-right: 20px;
    padding-right: 20px;
    border-right: 1px solid var(--border-light);
    /* Sağ tarafa ayırıcı çizgi */
}

.nav-socials a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Her ikona özel hover rengi */
.nav-socials a:hover .fa-instagram {
    color: #E1306C;
}

.nav-socials a:hover .fa-facebook-f {
    color: #1877F2;
}

.nav-socials a:hover .fa-google-play {
    color: #3BCCFF;
}

.nav-socials a:hover .fa-app-store-ios {
    color: #fff;
}

.nav-socials a:hover {
    transform: translateY(-2px);
    /* Hafif yukarı kalksın */
}

/* 2. Dil Seçeneği Düzeltmesi */
.language-selector {
    position: relative;
    z-index: 1001;
    /* En üstte olsun */
}

.lang-dropdown {
    display: none;
    /* Varsayılan gizli */
    position: absolute;
    top: 140%;
    /* Butonun biraz altı */
    right: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    flex-direction: column;
    min-width: 120px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: 0.3s ease;
}

/* JS ile 'active' class'ı eklenince görünür olacak */
.lang-dropdown.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.lang-dropdown a {
    padding: 12px 15px;
    color: var(--text-color);
    font-size: 0.9rem;
    text-decoration: none;
    text-align: left;
    transition: 0.2s;
    border-bottom: 1px solid var(--border-light);
}

.lang-dropdown a:last-child {
    border-bottom: none;
}

.lang-dropdown a:hover {
    background: var(--accent-color);
    color: #fff;
}

/* Mobil Uyumluluk: Mobilde ikonları gizle veya küçült */
@media (max-width: 1100px) {
    .nav-socials {
        display: none;
    }

    /* Yer darlığı varsa mobilde gizle */
}