:root {
    --renk-siyah: #000000;
    --renk-turuncu: #FF4800;
    --renk-koyu-gri: #111111;
    --renk-orta-gri: #2A2A2A;
    --renk-metin: #CCCCCC;
    --renk-beyaz: #FFFFFF;
    --gecis-hizi: 0.4s;
    --neon-parlama: 0 0 15px rgba(255, 72, 0, 0.6), 0 0 30px rgba(255, 72, 0, 0.4);
    --koyu-cam: rgba(17, 17, 17, 0.6);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--renk-siyah);
    color: var(--renk-metin);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

.kapsayici {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
}

.icerik-bolmesi {
    padding: 100px 0;
}

.bolum-basligi-alani {
    text-align: center;
    margin-bottom: 70px;
    padding-top: 50px;
}

.bolum-basligi {
    font-size: 2.8rem;
    color: var(--renk-beyaz);
    margin-bottom: 15px;
    font-weight: 800;
}

.baslik-cizgisi {
    width: 80px;
    height: 4px;
    background-color: var(--renk-turuncu);
    margin: 0 auto 20px;
}

.bolum-aciklamasi {
    font-size: 1.1rem;
    max-width: 600px;
    width: 100%; 
    padding: 0 20px; 
    margin: 0 auto;
    color: var(--renk-metin);
    word-wrap: break-word; 
    overflow-wrap: break-word;
}

.turuncu-metin {
    color: var(--renk-turuncu);
}

.ust-bilgi {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px 0;
    z-index: 1000;
    transition: all var(--gecis-hizi) ease;
}

.ust-bilgi.kaydirilmis {
    background: rgba(0, 0, 0, 0.95);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 72, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.ust-bilgi-kapsayici {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    z-index: 1002;
}

.header-logo-img {
    max-height: 110px;
    width: auto;
    max-width: 100%;
    object-fit: contain; 
    transition: transform var(--gecis-hizi);
}

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

.hamburger-menu {
    display: none;
}

.mobil-menu-aura, 
.mobil-iletisim {
    display: none;
}

.gezinti-menusu ul {
    list-style: none;
    display: flex;
    gap: 35px;
}

.gezinti-menusu a {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--gecis-hizi);
}

.gezinti-menusu a:hover, 
.aktif-menu {
    color: var(--renk-turuncu);
}

.vurgulu-buton {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--gecis-hizi);
    background-color: var(--renk-turuncu);
    color: var(--renk-beyaz);
    border: 2px solid var(--renk-turuncu);
}

.neon-buton:hover {
    background-color: transparent;
    color: var(--renk-turuncu);
    box-shadow: var(--neon-parlama);
    transform: translateY(-3px);
}

.seo-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    background: radial-gradient(circle at right bottom, rgba(255,72,0,0.1) 0%, var(--renk-siyah) 70%);
    overflow: hidden;
}

.hero-arkaplan-efekti {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 40px 40px;
    animation: ag-kaydir 40s linear infinite reverse;
    z-index: 0;
}

@keyframes ag-kaydir {
    0% { transform: translateY(0) translateX(0); }
    100% { transform: translateY(40px) translateX(40px); }
}

.hero-icerik {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.alt-baslik {
    color: var(--renk-turuncu);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-size: 1rem;
    margin-bottom: 20px;
}

.dev-baslik {
    font-size: 5rem;
    line-height: 1.1;
    font-weight: 900;
    color: var(--renk-beyaz);
    margin-bottom: 30px;
}

.text-gradient {
    background: linear-gradient(90deg, var(--renk-beyaz) 0%, var(--renk-turuncu) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-aciklama {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-gorsel-sov {
    perspective: 1200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.seo-sahnesi {
    position: relative;
    width: 100%;
    height: 450px;
    transform-style: preserve-3d;
}

.sahne-aura {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,72,0,0.15) 0%, transparent 60%);
    filter: blur(25px);
    z-index: 0;
    animation: aura-pulse 3s infinite alternate;
}

@keyframes aura-pulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    100% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.seo-katmani {
    position: absolute;
    top: 50%; left: 50%;
    width: 300px; height: 400px;
    border-radius: 16px;
    transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    padding: 25px;
    display: flex;
    flex-direction: column;
}

.arama-motoru-katmani {
    transform: translate(-70%, -60%) translateZ(-80px) rotateY(-15deg);
    border: 2px dashed rgba(255, 255, 255, 0.15);
    background: rgba(20, 20, 20, 0.4);
    z-index: 1;
}

.search-bar { width: 100%; height: 35px; background: rgba(255,255,255,0.1); border-radius: 20px; border: 1px solid rgba(255,255,255,0.2); margin-bottom: 30px; position: relative;}
.search-bar::after { content: ''; position: absolute; right: 15px; top: 10px; width: 12px; height: 12px; border: 2px solid #fff; border-radius: 50%;}
.search-result-1, .search-result-2, .search-result-3 { width: 100%; height: 50px; background: rgba(255,255,255,0.03); border-radius: 6px; margin-bottom: 15px; border-left: 3px solid rgba(255,255,255,0.1);}
.search-result-1 { border-left-color: var(--renk-turuncu); background: rgba(255,72,0,0.05); }

.analitik-katmani {
    transform: translate(-50%, -50%) translateZ(0px) rotateY(-15deg);
    background: rgba(26, 26, 26, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 2;
    align-items: center;
    justify-content: flex-end;
}

.chart-bars { display: flex; gap: 15px; align-items: flex-end; width: 100%; height: 150px; margin-bottom: 30px; border-bottom: 2px solid rgba(255,255,255,0.1); padding-bottom: 5px;}
.bar { width: 40px; background: rgba(255,255,255,0.2); border-radius: 4px 4px 0 0; }
.bar-1 { height: 40%; }
.bar-2 { height: 60%; }
.bar-3 { height: 30%; }
.bar-4 { height: 95%; background: var(--renk-turuncu); box-shadow: 0 0 15px rgba(255,72,0,0.4); }

.chart-line { width: 100%; height: 4px; background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, var(--renk-turuncu) 100%); position: relative; border-radius: 2px;}
.chart-line::after { content: ''; position: absolute; right: -5px; top: -4px; width: 12px; height: 12px; background: #fff; border-radius: 50%; box-shadow: 0 0 10px var(--renk-turuncu);}

.hedef-katmani {
    transform: translate(-30%, -40%) translateZ(80px) rotateY(-15deg);
    background: rgba(10, 10, 10, 0.95);
    border: 1px solid rgba(255, 72, 0, 0.4);
    box-shadow: 15px 20px 40px rgba(0,0,0,0.7), 0 0 25px rgba(255,72,0,0.15);
    z-index: 3;
    align-items: center;
    justify-content: center;
}

.target-circle { width: 150px; height: 150px; border: 2px dashed rgba(255,255,255,0.2); border-radius: 50%; position: relative; display: flex; align-items: center; justify-content: center; animation: spin-slow 20s linear infinite;}
.target-circle::before { content: ''; width: 100px; height: 100px; border: 1px solid rgba(255,72,0,0.5); border-radius: 50%; position: absolute;}
.target-circle::after { content: ''; width: 50px; height: 50px; background: rgba(255,72,0,0.2); border-radius: 50%; position: absolute;}
@keyframes spin-slow { 100% { transform: rotate(360deg); } }

.rank-badge { position: absolute; z-index: 10; font-size: 4.5rem; font-weight: 900; color: #fff; text-shadow: 0 0 20px var(--renk-turuncu); }

.hero-gorsel-sov:hover .arama-motoru-katmani { transform: translate(-90%, -60%) translateZ(-150px) rotateY(-5deg); }
.hero-gorsel-sov:hover .analitik-katmani { transform: translate(-50%, -50%) translateZ(0px) rotateY(-5deg); }
.hero-gorsel-sov:hover .hedef-katmani { transform: translate(-10%, -40%) translateZ(150px) rotateY(-5deg); }


.projeler-alani {
    background-color: var(--renk-koyu-gri);
}

.projeler-izgarasi {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.proje-karti {
    background: var(--renk-siyah);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--renk-orta-gri);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.proje-karti:hover {
    border-color: rgba(255, 72, 0, 0.5);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(255, 72, 0, 0.15);
    transform: translateY(-10px);
}

.proje-gorsel {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
    background: #080808;
}

.proje-gorsel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.proje-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.proje-link-btn {
    display: inline-block;
    padding: 14px 35px;
    background: rgba(255, 72, 0, 0.1);
    color: var(--renk-beyaz);
    border: 1px solid var(--renk-turuncu);
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 4px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease;
}

.proje-link-btn:hover {
    background: var(--renk-turuncu);
    box-shadow: var(--neon-parlama);
}

.proje-karti:hover .proje-gorsel img {
    transform: scale(1.08);
}
.proje-karti:hover .proje-overlay {
    opacity: 1;
}
.proje-karti:hover .proje-link-btn {
    transform: translateY(0);
    opacity: 1;
}

.proje-bilgi {
    padding: 40px 30px;
    position: relative;
}

.proje-etiket {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--renk-turuncu);
    color: var(--renk-beyaz);
    padding: 6px 15px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(255, 72, 0, 0.3);
    z-index: 10;
}

.proje-bilgi h3 {
    font-size: 1.6rem;
    color: var(--renk-beyaz);
    margin-bottom: 15px;
}

.proje-bilgi p {
    color: var(--renk-metin);
    margin-bottom: 25px;
    font-size: 1.05rem;
}

.proje-teknolojiler {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.proje-teknolojiler span {
    background: var(--renk-orta-gri);
    color: var(--renk-metin);
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    border: 1px solid rgba(255,255,255,0.05);
}

.cta-alani {
    padding: 120px 0;
    background: url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover fixed;
    position: relative;
}

.cta-alani::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.9), rgba(17,17,17,0.8));
}

.cta-kutu {
    position: relative;
    z-index: 1;
    text-align: center;
    background: rgba(17,17,17,0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255,72,0,0.3);
    padding: 80px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.cta-kutu h2 {
    font-size: 3rem;
    color: var(--renk-beyaz);
    margin-bottom: 20px;
}

.cta-kutu p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--renk-metin);
}

.form-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.form-modal.goster {
    opacity: 1;
    visibility: visible;
}

.form-modal-icerik {
    background: var(--renk-koyu-gri);
    border: 1px solid rgba(255, 72, 0, 0.4);
    border-radius: 16px;
    padding: 40px;
    width: 90%;
    max-width: 500px;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 25px 50px rgba(0,0,0,0.8), 0 0 30px rgba(255,72,0,0.15);
}

.form-modal.goster .form-modal-icerik {
    transform: scale(1) translateY(0);
}

.form-kapat {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    color: var(--renk-metin);
    cursor: pointer;
    transition: color var(--gecis-hizi);
    line-height: 1;
}

.form-kapat:hover {
    color: var(--renk-turuncu);
}

.premium-form .form-title {
    color: var(--renk-beyaz);
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.premium-form .form-alt-metin {
    margin-bottom: 25px;
    font-size: 0.95rem;
    color: var(--renk-metin);
}

.input-group {
    margin-bottom: 20px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--renk-orta-gri);
    color: var(--renk-beyaz);
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: all var(--gecis-hizi);
    font-family: inherit;
}

.input-group input[name="İsim_Soyisim"] {
    text-transform: uppercase;
}

.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--renk-turuncu);
    box-shadow: 0 0 15px rgba(255, 72, 0, 0.2);
    background: rgba(0,0,0,0.8);
}

.form-submit-btn {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    border: none;
    border-radius: 8px;
    margin-top: 10px;
}

.form-bildirim {
    margin-top: 15px;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    display: none;
}

.alt-bilgi {
    background-color: var(--renk-koyu-gri);
    border-top: 1px solid rgba(255, 72, 0, 0.3);
    padding: 80px 0 20px;
}

.alt-bilgi-icerik {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.alt-bilgi-kolon {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo-img {
    max-height: 55px;
    width: auto;
    margin-bottom: 20px;
    filter: grayscale(20%);
}

.alt-bilgi-kolon h4 {
    color: var(--renk-beyaz);
    margin-bottom: 25px;
    font-size: 1.2rem;
}

.alt-bilgi-menu {
    list-style: none;
}

.alt-bilgi-menu li {
    margin-bottom: 12px;
}

.alt-bilgi-menu a {
    transition: color var(--gecis-hizi);
}

.alt-bilgi-menu a:hover {
    color: var(--renk-turuncu);
}

.alt-bilgi-alt {
    text-align: center;
    border-top: 1px solid var(--renk-orta-gri);
    padding-top: 25px;
    font-size: 0.9rem;
}

.kaydirma-animasyonu {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.asagidan-gel {
    transform: translateY(50px);
}

.kaydirma-animasyonu.aktif {
    opacity: 1;
    transform: translate(0, 0);
}

.gecikmeli-1 {
    transition-delay: 0.2s;
}

@keyframes mobilAramaMotoru {
    0%, 100% { transform: translate(-70%, -60%) translateZ(-80px) rotateY(-15deg); }
    50% { transform: translate(-90%, -60%) translateZ(-150px) rotateY(-5deg); }
}

@keyframes mobilAnalitik {
    0%, 100% { transform: translate(-50%, -50%) translateZ(0px) rotateY(-15deg); }
    50% { transform: translate(-50%, -50%) translateZ(0px) rotateY(-5deg); }
}

@keyframes mobilHedef {
    0%, 100% { transform: translate(-30%, -40%) translateZ(80px) rotateY(-15deg); }
    50% { transform: translate(-10%, -40%) translateZ(150px) rotateY(-5deg); }
}


@media (max-width: 1400px) {
    .kapsayici { width: 95%; }
}

@media (max-width: 1200px) {
    .dev-baslik { font-size: 4rem; }
    .bolum-basligi { font-size: 2.5rem; }
    .projeler-izgarasi { gap: 30px; }
    .alt-bilgi-icerik { gap: 30px; }
}

@media (max-width: 992px) {
    .hero-icerik {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-aciklama {
        margin: 0 auto 40px auto;
    }
    .hero-gorsel-sov {
        padding-bottom: 60px;
        margin-top: 40px;
    }
    .seo-sahnesi {
        height: 350px;
    }
    .projeler-izgarasi {
        grid-template-columns: 1fr;
    }
    .dev-baslik { font-size: 3.5rem; }
    .cta-kutu h2 { font-size: 2.2rem; }
    .alt-bilgi-icerik { grid-template-columns: 1fr 1fr; }
    .icerik-bolmesi { padding: 80px 0; }

    .arama-motoru-katmani { animation: mobilAramaMotoru 6s ease-in-out infinite; }
    .analitik-katmani { animation: mobilAnalitik 6s ease-in-out infinite; }
    .hedef-katmani { animation: mobilHedef 6s ease-in-out infinite; }
}

@media (max-width: 768px) {
    .ust-bilgi { padding: 15px 0; }
    
    .hamburger-menu {
        display: flex;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
        z-index: 1003;
        padding: 10px;
        background: rgba(0,0,0,0.5);
        border-radius: 8px;
    }
    .hamburger-menu span {
        width: 30px;
        height: 2px;
        background-color: var(--renk-beyaz);
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        border-radius: 2px;
        box-shadow: 0 0 5px rgba(255,255,255,0.2);
    }
    .hamburger-menu.acik span { background-color: var(--renk-turuncu); box-shadow: 0 0 10px rgba(255,72,0,0.5); }
    .hamburger-menu.acik span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger-menu.acik span:nth-child(2) { opacity: 0; }
    .hamburger-menu.acik span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    .gezinti-menusu {
        position: fixed;
        top: 0; left: 0;
        width: 100%; height: 100vh;
        background: rgba(10, 10, 10, 0.96);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        display: flex;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 1001;
        overflow-y: auto;
        overflow-x: hidden;
        border-left: 1px solid rgba(255, 72, 0, 0.2);
    }
    .gezinti-menusu.acik { transform: translateX(0); }
    
    .mobil-menu-aura {
        display: block;
        position: absolute;
        top: -10%; right: -20%;
        width: 400px; height: 400px;
        background: radial-gradient(circle, rgba(255,72,0,0.15) 0%, transparent 70%);
        border-radius: 50%;
        z-index: 0;
        pointer-events: none;
    }
    
    .menu-icerik {
        position: relative;
        z-index: 1;
        width: 100%;
        padding: 40px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .gezinti-menusu ul {
        flex-direction: column;
        gap: 20px;
        text-align: left;
        width: 100%;
    }
    
    .gezinti-menusu li {
        opacity: 0;
        transform: translateY(30px);
        transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.5s ease;
        transition-delay: calc(0.06s * var(--i));
    }
    
    .gezinti-menusu.acik li { opacity: 1; transform: translateY(0); }
    
    .gezinti-menusu a {
        font-size: 2.2rem;
        font-weight: 800;
        letter-spacing: 1px;
        line-height: 1.2;
        color: var(--renk-beyaz);
        transition: all 0.4s ease;
        display: inline-block;
    }
    .gezinti-menusu a:hover {
        color: var(--renk-turuncu);
        transform: translateX(10px);
        text-shadow: 0 0 20px rgba(255,72,0,0.4);
    }
    
    .mobil-iletisim {
        display: block;
        margin-top: 40px;
        padding-top: 25px;
        border-top: 1px solid rgba(255,255,255,0.1);
        opacity: 0;
        transform: translateY(20px);
        transition: transform 0.5s ease, opacity 0.5s ease;
        transition-delay: 0.4s;
        width: 100%;
    }
    .gezinti-menusu.acik .mobil-iletisim { opacity: 1; transform: translateY(0); }
    
    .mobil-iletisim .iletisim-baslik {
        color: var(--renk-turuncu);
        font-weight: 700;
        text-transform: uppercase;
        font-size: 0.8rem;
        margin-bottom: 10px;
        letter-spacing: 2px;
    }
    .mobil-iletisim p {
        color: var(--renk-metin);
        font-size: 1rem;
        margin-bottom: 5px;
        font-weight: 300;
    }
    
    .dev-baslik { font-size: 3rem; }
    .proje-gorsel { height: 300px; }
    .cta-alani { padding: 80px 0; }
    .cta-kutu h2 { font-size: 2rem; }
    
    .alt-bilgi-icerik {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    .alt-bilgi-kolon { align-items: center; }
    .footer-logo-img { margin-bottom: 15px; }

    .vurgulu-buton,
    .proje-link-btn,
    .form-submit-btn {
        min-width: 200px; 
        text-align: center;
        display: inline-block;
    }
}

@media (max-width: 576px) {
    .dev-baslik { font-size: 2.5rem; }
    .hero-aciklama { font-size: 1.1rem; }
    .alt-baslik { font-size: 0.85rem; }
    
    .seo-katmani {
        width: 260px;
        height: 340px;
        padding: 20px;
    }
    
    .proje-gorsel { height: 250px; }
    .proje-bilgi { padding: 30px 20px; }
    .proje-bilgi h3 { font-size: 1.4rem; }
    .proje-bilgi p { font-size: 0.95rem; }
    
    .form-modal-icerik { padding: 30px 20px; width: 95%; }
    .premium-form .form-title { font-size: 1.5rem; }
    .vurgulu-buton { padding: 14px 30px; font-size: 0.85rem; }

    .seo-sahnesi {
        transform: scale(0.85); 
        transform-origin: center center;
        height: 300px;
    }
}

@media (max-width: 430px) {
    .kapsayici { width: 92%; }
    .icerik-bolmesi { padding: 60px 0; }
    
    .header-logo-img { max-height: 60px; }
    .hamburger-menu span { width: 26px; }
    .menu-icerik { padding: 20px; }
    .gezinti-menusu a { font-size: 1.6rem; }
    .mobil-iletisim { margin-top: 30px; }
    
    .vurgulu-buton, 
    .proje-link-btn {
        padding: 12px 20px;
        font-size: 0.8rem;
    }
    
    .bolum-basligi { font-size: 1.6rem; }
    .bolum-basligi-alani {
        margin-bottom: 40px;
        padding-top: 40px;
    }
    
    .alt-bilgi { padding: 60px 0 20px; }
    .alt-bilgi-icerik {
        gap: 30px;
        margin-bottom: 30px;
    }
    .alt-bilgi-kolon h4 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    .alt-bilgi-alt { font-size: 0.8rem; }

    .seo-sahnesi {
        transform: scale(0.65); 
        transform-origin: center top;
        height: 240px;
    }
}