/* =========================================
   GLIFRO ICE GLASS FOOTER (V5 - Bembeyaz Zemin, Belirgin Kum ve Cam Şekilleri)
   ========================================= */

/* Bembeyaz Ana Kapsayıcı */
.footer-wrapper {
    position: relative;
    background-color: transparent;
    padding: 6rem 5% 3rem; 
    margin-top: 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden; 
}

/* 1. KATMAN: Arkadaki Kristal Şekiller (Camın altından görünen farklar) */
.glass-shape-1, .glass-shape-2, .glass-shape-3 {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px); /* Üzerlerinde devasa bir buzlu cam varmış hissi */
    z-index: 0;
    pointer-events: none;
}

.glass-shape-1 {
    width: 800px; height: 400px;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0); /* Gümüş ve beyaz geçişi */
    top: -100px; left: -200px;
    transform: rotate(-25deg);
}

.glass-shape-2 {
    width: 600px; height: 600px;
    background: linear-gradient(135deg, #f1f5f9, #cbd5e1); /* Daha belirgin bir buz rengi */
    bottom: -150px; right: -150px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; /* Organik, asimetrik bir şekil */
}

.glass-shape-3 {
    width: 500px; height: 200px;
    background: #f8fafc;
    top: 40%; left: 50%;
    transform: translateX(-50%);
}

/* 2. KATMAN: Belirgin Kumlu Cam Dokusu (Noise) */
.ice-texture {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    /* Kumlama oranını (opacity) artırdık ki o "donmuş kum" hissi net belli olsun */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.08'/%3E%3C/svg%3E");
    mix-blend-mode: multiply; /* Kumlamanın alttaki beyazlıkla daha iyi kaynaşması için */
    pointer-events: none; z-index: 1;
}

/* =========================================
   PIRLANTA KESİM BUZ KUTUSU (Glassmorphism CTA)
   ========================================= */
.footer-cta-container {
    position: relative; width: 100%; max-width: 1050px; margin-bottom: 6rem; z-index: 10;
    perspective: 1000px;
}

.footer-cta {
    position: relative;
    background: rgba(255, 255, 255, 0.4); /* Kutu artık çok daha şeffaf ve beyaz */
    backdrop-filter: blur(24px) saturate(150%); -webkit-backdrop-filter: blur(24px) saturate(150%);
    
    border-top: 2px solid rgba(255, 255, 255, 1);
    border-left: 1px solid rgba(255, 255, 255, 0.8);
    border-right: 1px solid rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 40px;
    padding: 6rem 4rem; text-align: center;
    
    box-shadow: 
        0 40px 80px -20px rgba(0, 0, 0, 0.06),
        inset 0 0 30px rgba(255, 255, 255, 1);
    
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.6s ease;
    overflow: hidden;
}

.footer-cta::before {
    content: ''; position: absolute; top: 0; left: -150%; width: 100%; height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.9), transparent);
    transform: skewX(-25deg); animation: iceGlare 6s infinite 1s; pointer-events: none;
}
@keyframes iceGlare { 0% { left: -150%; } 20%, 100% { left: 150%; } }

.footer-cta:hover {
    transform: translateY(-12px);
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.1), inset 0 0 50px rgba(255, 255, 255, 1);
}

.footer-cta h2 { font-size: 3.5rem; font-weight: 900; color: var(--titanium-dark); margin-bottom: 1.5rem; letter-spacing: -1.5px; position: relative; z-index: 2; }
.footer-cta p { font-size: 1.2rem; color: var(--titanium-medium); margin-bottom: 3rem; max-width: 650px; margin-left: auto; margin-right: auto; line-height: 1.7; position: relative; z-index: 2; }

/* Sıvı Metal CTA Butonu */
.cta-btn-massive {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--titanium-dark); color: #ffffff;
    padding: 1.2rem 3.5rem; border-radius: 50px;
    font-size: 1.15rem; font-weight: 700; text-decoration: none; position: relative; z-index: 2;
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.cta-btn-massive:hover { transform: scale(1.05) translateY(-4px); background: #000000; box-shadow: 0 25px 40px -10px rgba(0, 0, 0, 0.3); }

/* =========================================
   FOOTER LİNK İSKELETİ & MANYETİK EFEKTLER
   ========================================= */
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 4rem; width: 100%; max-width: 1200px; margin-bottom: 4rem; position: relative; z-index: 10; }
.footer-brand .footer-logo { height: 38px; filter: brightness(0); margin-bottom: 1.5rem; transition: transform 0.3s ease; }
.footer-brand .footer-logo:hover { transform: scale(1.05) rotate(-2deg); }
.footer-brand p { color: var(--titanium-medium); font-size: 0.95rem; line-height: 1.8; max-width: 320px; }

.footer-col h4 { color: var(--titanium-dark); font-size: 1.1rem; font-weight: 800; margin-bottom: 1.8rem; letter-spacing: -0.3px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 1.2rem; }

.footer-link { color: #64748b; text-decoration: none; font-size: 0.95rem; font-weight: 500; position: relative; padding-bottom: 3px; display: inline-block; transition: color 0.3s; }
.footer-link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--titanium-dark); transition: width 0.3s cubic-bezier(0.2, 0.8, 0.2, 1); }
.footer-link:hover { color: var(--titanium-dark); }
.footer-link:hover::after { width: 100%; }

/* =========================================
   ALT BİLGİ & AĞ RADARI
   ========================================= */
.footer-bottom { width: 100%; max-width: 1200px; padding-top: 2.5rem; border-top: 1px solid rgba(0, 0, 0, 0.05); display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 10; }
.footer-copy { color: #94a3b8; font-size: 0.95rem; font-weight: 500; }

.network-status { display: flex; align-items: center; gap: 1rem; background: #ffffff; padding: 0.6rem 1.5rem; border-radius: 50px; border: 1px solid rgba(0, 0, 0, 0.05); box-shadow: 0 4px 15px rgba(0,0,0,0.02); transition: transform 0.3s; cursor: default; }
.network-status:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.05); }

.radar-box { position: relative; width: 12px; height: 12px; display: flex; align-items: center; justify-content: center; }
.radar-core { width: 8px; height: 8px; background-color: #10b981; border-radius: 50%; z-index: 2; }
.radar-wave { position: absolute; width: 24px; height: 24px; border: 2px solid #10b981; border-radius: 50%; animation: radarPing 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite; z-index: 1; }
@keyframes radarPing { 0% { transform: scale(0.1); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }

.network-text { font-size: 0.85rem; color: #64748b; font-weight: 600; }
.network-text strong { color: var(--titanium-dark); font-weight: 800; }

/* =========================================
   MOBİL UYUMLULUK
   ========================================= */
@media (max-width: 992px) {
    .footer-wrapper { padding-top: 4rem; margin-top: 3rem; }
    .footer-cta { padding: 4rem 1.5rem; }
    .footer-cta h2 { font-size: 2.2rem; }
    .footer-cta p { font-size: 1.05rem; }
    .footer-content { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .footer-brand p { margin: 0 auto; }
    .footer-link::after { left: 50%; transform: translateX(-50%); }
    .footer-bottom { flex-direction: column; gap: 1.5rem; text-align: center; }
}