: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;
    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);
}

/* === ULTRA PREMIUM KARŞILAMA (GATEWAY) EKRANI === */
.gateway-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 160px 0 100px;
    background: var(--renk-siyah);
    overflow: hidden;
}

/* Arkaplan Şov Efekti */
.gateway-bg-animasyon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw; height: 100vh;
    background: radial-gradient(circle at center, rgba(255, 72, 0, 0.15) 0%, transparent 60%);
    z-index: 0;
    animation: nefes-al 6s ease-in-out infinite alternate;
}

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

.gateway-baslik-alani {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.gateway-baslik {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 900;
    color: var(--renk-beyaz);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.gateway-aciklama {
    font-size: 1.25rem;
    color: var(--renk-metin);
    max-width: 650px;
    margin: 0 auto;
}

/* === ETKİLEYİCİ AKORDEON PANELLER === */
.gateway-akordeon-kapsayici {
    display: flex;
    gap: 20px;
    width: 100%;
    height: 550px; /* Panellerin devasa boyutu */
    position: relative;
    z-index: 2;
}

.gateway-panel {
    flex: 1; /* Başlangıçta eşit dağılır */
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: rgba(17, 17, 17, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: flex 0.6s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.6s ease, border-color 0.6s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    text-decoration: none;
}

/* Panel İç Çizgi ve Işık Efekti */
.gateway-panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(255, 72, 0, 0.8) 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 1;
}

.gateway-panel:hover {
    flex: 2.5; /* Üzerine gelindiğinde devasa genişler */
    border-color: var(--renk-turuncu);
    box-shadow: 0 0 50px rgba(255, 72, 0, 0.3), inset 0 0 20px rgba(255, 72, 0, 0.2);
}

.gateway-panel:hover::before {
    opacity: 1; /* Alttan turuncu neon patlaması */
}

/* Panel İçerikleri */
.panel-icerik {
    position: relative;
    z-index: 2;
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.panel-ikon {
    width: 80px;
    height: 80px;
    color: var(--renk-beyaz);
    margin-bottom: auto; /* İkonu yukarı iter */
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    opacity: 0.5;
}

.gateway-panel:hover .panel-ikon {
    color: var(--renk-turuncu);
    opacity: 1;
    transform: scale(1.2) translateY(10px);
    filter: drop-shadow(0 0 15px rgba(255,72,0,0.8));
}

.panel-baslik {
    font-size: 2.2rem;
    color: var(--renk-beyaz);
    font-weight: 900;
    white-space: nowrap;
    margin-bottom: 10px;
    transition: transform 0.6s ease;
}

.panel-detay {
    height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.panel-detay p {
    color: #e0e0e0;
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 25px;
    /* Metin taşmasını önlemek için */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    white-space: normal;
}

.panel-buton {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--renk-beyaz);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.panel-buton svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.gateway-panel:hover .panel-detay {
    height: 150px; /* Genişlediğinde açılan alan */
    opacity: 1;
    margin-top: 15px;
}

.gateway-panel:hover .panel-buton svg {
    transform: translateX(10px);
    color: var(--renk-turuncu);
}

/* === GATEWAY RESPONSIVE UYUM === */
@media (max-width: 1200px) {
    .gateway-baslik { font-size: 3.8rem; }
    .gateway-akordeon-kapsayici { height: 500px; }
    .panel-baslik { font-size: 1.8rem; }
}

@media (max-width: 992px) {
    /* Tablette Akordeon yapısını koru ama boyutları küçült */
    .gateway-baslik { font-size: 3.2rem; }
    .gateway-akordeon-kapsayici { height: 450px; gap: 15px; }
    .panel-icerik { padding: 30px 20px; }
    .panel-ikon { width: 60px; height: 60px; }
    .gateway-panel:hover .panel-detay { height: 180px; }
}

@media (max-width: 768px) {
    /* Mobil ve Dar Tablette akordeonu iptal et, dikey lüks kartlara çevir */
    .gateway-hero { padding: 130px 0 80px; height: auto; }
    .gateway-akordeon-kapsayici { 
        flex-direction: column; 
        height: auto; 
        gap: 25px; 
    }
    .gateway-panel {
        flex: none;
        height: 250px;
    }
    .gateway-panel:hover {
        flex: none;
        transform: translateY(-5px);
    }
    .panel-icerik {
        justify-content: center;
        text-align: center;
        align-items: center;
    }
    .panel-ikon {
        margin-bottom: 20px;
        opacity: 1;
        color: var(--renk-turuncu);
    }
    .gateway-panel:hover .panel-ikon {
        transform: scale(1.1);
    }
    .panel-detay {
        display: none; /* Mobilde çok yer kaplamaması için detayı gizle, başlık kalsın */
    }
    .panel-baslik {
        white-space: normal;
        margin-bottom: 0;
    }
}

@media (max-width: 576px) {
    .gateway-baslik { font-size: 2.5rem; }
    .gateway-aciklama { font-size: 1.05rem; padding: 0 10px; }
    .gateway-panel { height: 220px; border-radius: 20px; }
    .panel-baslik { font-size: 1.5rem; }
    .panel-ikon { width: 50px; height: 50px; }
}

/* YENİ: YAZILIM SEKME (TAB) MENÜSÜ */
.yazilim-sekmeler {
    display: flex;
    justify-content: flex-start;
    gap: 15px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.sekme-link {
    padding: 12px 25px;
    border-radius: 30px;
    border: 1px solid var(--renk-orta-gri);
    color: var(--renk-metin);
    font-weight: 600;
    letter-spacing: 1px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    transition: all 0.4s ease;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.sekme-link:hover {
    border-color: var(--renk-turuncu);
    color: var(--renk-beyaz);
}

.sekme-link.aktif-sekme {
    background: var(--renk-turuncu);
    color: var(--renk-beyaz);
    border-color: var(--renk-turuncu);
    box-shadow: var(--neon-parlama);
}

.yazilim-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    background: radial-gradient(circle at right top, rgba(255,72,0,0.1) 0%, var(--renk-siyah) 60%);
    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"><line x1="0" y1="0" x2="100" y2="100" stroke="rgba(255,255,255,0.02)" stroke-width="0.5"/></svg>');
    background-size: 50px 50px;
    animation: ag-kaydir 30s linear infinite;
    z-index: 0;
}

@keyframes ag-kaydir {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

.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: 30px;
    max-width: 500px;
}

.hero-gorsel-sov {
    perspective: 1000px;
}

.kristal-kart {
    background: var(--koyu-cam);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.05);
    transform: rotateY(-15deg) rotateX(10deg);
    transition: transform 0.5s ease;
    position: relative;
    overflow: hidden;
}

.kristal-kart:hover {
    transform: rotateY(0deg) rotateX(0deg) translateY(-10px);
    box-shadow: 0 30px 60px rgba(255,72,0,0.2), inset 0 0 0 1px rgba(255,255,255,0.1);
}

.kristal-isik {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,72,0,0.1), transparent);
    transform: rotate(45deg);
    animation: isik-gecisi 4s infinite linear;
    pointer-events: none;
}

@keyframes isik-gecisi {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.kod-satirlari {
    display: flex;
    flex-direction: column;
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.1rem;
    color: var(--renk-metin);
}

.kod-satirlari span {
    margin-bottom: 8px;
}

.kod-satirlari .girinti-1 {
    margin-left: 20px;
    color: #a6e22e;
}

.kod-satirlari .girinti-2 {
    margin-left: 40px;
    color: #66d9ef;
}

.kod-satirlari .girinti-3 {
    margin-left: 60px;
    color: #e6db74;
    font-weight: bold;
}

/* YENİ: UZUN SEO ŞOV ALANI */
.seo-saha {
    background: linear-gradient(to bottom, var(--renk-siyah) 0%, var(--renk-koyu-gri) 100%);
    position: relative;
    border-top: 1px solid var(--renk-orta-gri);
    border-bottom: 1px solid var(--renk-orta-gri);
}

.seo-makale-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.seo-metin-blogu h2 {
    font-size: 2.4rem;
    color: var(--renk-beyaz);
    margin-bottom: 30px;
    line-height: 1.3;
}

.seo-metin-blogu p {
    font-size: 1.15rem;
    margin-bottom: 25px;
    color: #bbbbbb;
    text-align: justify;
}

.seo-metin-blogu p:first-of-type::first-letter {
    font-size: 4rem;
    color: var(--renk-turuncu);
    float: left;
    margin-right: 15px;
    line-height: 1;
    font-weight: 900;
    text-shadow: var(--neon-parlama);
}

.seo-metin-blogu h3 {
    font-size: 1.8rem;
    color: var(--renk-beyaz);
    margin: 50px 0 25px;
    border-left: 4px solid var(--renk-turuncu);
    padding-left: 15px;
}

.seo-vurgu-kart {
    background: var(--koyu-cam);
    border: 1px solid rgba(255, 72, 0, 0.3);
    border-radius: 16px;
    padding: 40px;
    position: sticky;
    top: 180px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.seo-vurgu-kart h4 {
    color: var(--renk-turuncu);
    font-size: 1.4rem;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.seo-liste {
    list-style: none;
}

.seo-liste li {
    margin-bottom: 18px;
    font-size: 1.05rem;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    color: var(--renk-beyaz);
}

.seo-liste li::before {
    content: '✓';
    color: var(--renk-turuncu);
    font-weight: bold;
    font-size: 1.2rem;
    text-shadow: 0 0 10px rgba(255,72,0,0.8);
}

/* PROJELER ALANI */
.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-medya-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

.logo-kapsayici {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px;
    transition: opacity 0.6s ease;
    z-index: 2;
}

.logo-kapsayici img {
    max-width: 60%;
    max-height: 60%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(0,0,0,0.3));
    transition: transform 0.6s ease;
}

.hover-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    z-index: 1;
}

.proje-karti:hover .logo-kapsayici {
    opacity: 0;
}

.proje-karti:hover .hover-video {
    opacity: 1;
    transform: scale(1.05);
}

.hover-hook {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(17, 17, 17, 0.8);
    border: 1px solid rgba(255, 72, 0, 0.4);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(255,72,0,0.5);
    animation: hook-pulse 2s infinite;
    z-index: 3;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.kilit-ikon {
    width: 20px;
    height: 20px;
    color: var(--renk-turuncu);
    filter: drop-shadow(0 0 5px rgba(255,72,0,0.8));
}

.proje-karti:hover .hover-hook {
    opacity: 0;
    transform: translate(-50%, 20px);
}

@keyframes hook-pulse {
    0% { transform: translateX(-50%) scale(1); box-shadow: 0 0 10px rgba(255,72,0,0.3); }
    50% { transform: translateX(-50%) scale(1.15); box-shadow: 0 0 25px rgba(255,72,0,0.8), inset 0 0 10px rgba(255,72,0,0.4); }
    100% { transform: translateX(-50%) scale(1); box-shadow: 0 0 10px rgba(255,72,0,0.3); }
}

.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-1550751827-4bd374c3f58b?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 mobilKristal {
    0%, 100% { 
        transform: scale(var(--kristal-scale, 1)) translateY(0) rotateY(-5deg) rotateX(5deg); 
        box-shadow: 0 15px 35px rgba(0,0,0,0.6); 
    }
    50% { 
        transform: scale(var(--kristal-scale, 1)) translateY(-20px) rotateY(5deg) rotateX(-5deg); 
        box-shadow: 0 30px 60px rgba(255, 72, 0, 0.3); 
    }
}

/* MEDYA SORGULARI (Özenle Birleştirildi) */
@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;
    }
    .seo-makale-grid {
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .hero-icerik {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .yazilim-sekmeler {
        justify-content: center;
    }
    .hero-aciklama {
        margin: 0 auto 40px auto;
    }
    .hero-gorsel-sov {
        padding-bottom: 100px;
        margin-top: 40px;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    .projeler-izgarasi {
        grid-template-columns: 1fr;
    }
    .seo-makale-grid {
        grid-template-columns: 1fr;
    }
    .seo-vurgu-kart {
        position: relative;
        top: 0;
    }
    .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;
    }
    .kristal-kart { 
        --kristal-scale: 1;
        animation: mobilKristal 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);
        will-change: transform;
    }
    .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));
        will-change: transform, opacity;
    }
    .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);
        -webkit-text-stroke: 0;
        transition: all 0.4s ease;
        display: inline-block;
        word-wrap: break-word;
    }
    .gezinti-menusu a:hover, 
    .gezinti-menusu a:active {
        color: var(--renk-turuncu);
        -webkit-text-stroke: 0;
        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%;
        will-change: transform, opacity;
    }
    .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;
    }
    .bolum-aciklamasi { font-size: 0.9rem; }
    
    .dev-baslik {
        font-size: 3rem;
    }
    .seo-metin-blogu h2 {
        font-size: 2rem;
    }
    .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;
    }
}

@media (max-width: 576px) {
    .dev-baslik {
        font-size: 2.5rem;
    }
    .hero-aciklama {
        font-size: 1.1rem;
    }
    .alt-baslik {
        font-size: 0.85rem;
    }
    .yazilim-sekmeler {
        flex-direction: column;
        gap: 10px;
    }
    .sekme-link {
        text-align: center;
        width: 100%;
    }
    .proje-gorsel {
        height: 250px;
    }
    .proje-bilgi {
        padding: 30px 20px;
    }
    .proje-bilgi h3 {
        font-size: 1.4rem;
    }
    .proje-bilgi p {
        font-size: 0.95rem;
    }
    .seo-metin-blogu p {
        font-size: 1.05rem;
    }

    .kristal-kart {
        padding: 20px;
        font-size: 0.9rem;
        --kristal-scale: 0.85; 
        margin: 0 auto;
    }

    .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;
    }
}

@media (max-width: 430px) {
    .kapsayici {
        width: 92%;
    }
    .icerik-bolmesi {
        padding: 60px 0;
    }
    .header-logo-img {
        max-height: 38px;
    }
    .hamburger-menu span {
        width: 26px;
    }
    .menu-icerik {
        padding: 20px;
    }
    .gezinti-menusu a {
        font-size: 1.6rem;
    }
    .mobil-iletisim {
        margin-top: 30px;
    }
    .dev-baslik {
        font-size: 2.2rem;
    }
    .hero-aciklama {
        font-size: 1rem;
    }
    .vurgulu-buton {
        padding: 12px 20px;
        font-size: 0.8rem;
        width: 100%;
        text-align: center;
    }
    .bolum-basligi {
        font-size: 1.6rem;
    }
    .bolum-basligi-alani {
        margin-bottom: 40px;
        padding-top: 40px;
    }
    .seo-metin-blogu h2 {
        font-size: 1.8rem;
    }
    .seo-vurgu-kart {
        padding: 25px 15px;
    }
    .proje-etiket {
        right: 20px;
        font-size: 0.7rem;
    }
    .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;
    }

    .kristal-kart {
        --kristal-scale: 0.70;
    }
}