/* ====================================================
   YAPALI - ULTRA PREMIUM FOOTER CSS
   ==================================================== */
.yapali-footer {
    background-color: #00154a; /* #002277'nin daha derin, tok bir tonu */
    color: #cbd5e1;
    position: relative;
    overflow: hidden;
    font-family: 'Inter', system-ui, sans-serif;
    padding-top: 80px;
    border-top: 4px solid #0cacf0;
}

/* Sağ taraftaki afilli geometrik kesim / ışık huzmesi */
.yf-bg-shapes {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(12, 172, 240, 0.05) 0%, rgba(12, 172, 240, 0.15) 100%);
    clip-path: polygon(25% 0, 100% 0, 100% 100%, 0% 100%);
    pointer-events: none;
    z-index: 0;
}

.yf-main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px 60px 40px;
    position: relative;
    z-index: 2;
}

.yf-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1.2fr;
    gap: 50px;
}

/* --- 1. SÜTUN: MARKA --- */
.yf-logo {
    display: inline-block;
    margin-bottom: 25px;
}
.yf-logo img {
    height: 55px; /* Logonun büyüklüğü */
    width: auto;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}

.yf-about-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #94a3b8;
    margin-bottom: 30px;
    padding-right: 20px;
}

/* Sosyal Medya Butonları */
.yf-social-links {
    display: flex;
    gap: 12px;
}
.yf-social-links a {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex; justify-content: center; align-items: center;
    color: #ffffff;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.yf-social-links a svg { width: 18px; height: 18px; }

.yf-social-links a:hover {
    background: #0cacf0;
    border-color: #0cacf0;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(12, 172, 240, 0.4);
}

/* --- BAŞLIKLAR --- */
.yf-col-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}
.yf-col-title::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 30px; height: 3px; background-color: #0cacf0; border-radius: 2px;
}

/* --- MENÜ LİSTELERİ --- */
.yf-menu-list {
    list-style: none; padding: 0; margin: 0;
}
.yf-menu-list li { margin-bottom: 12px; }
.yf-menu-list a {
    color: #94a3b8; text-decoration: none; font-size: 0.95rem;
    transition: all 0.3s ease; display: inline-flex; align-items: center;
}
.yf-menu-list a::before {
    content: '›'; font-size: 1.2rem; color: #0cacf0; margin-right: 8px;
    opacity: 0; transform: translateX(-10px); transition: all 0.3s ease;
}
.yf-menu-list a:hover { color: #0cacf0; transform: translateX(5px); }
.yf-menu-list a:hover::before { opacity: 1; transform: translateX(0); }

/* Projeler İçin 2 Sütunlu Görünüm */
.yf-two-cols {
    column-count: 2;
    column-gap: 30px;
}

/* --- İLETİŞİM --- */
.yf-contact-list { list-style: none; padding: 0; margin: 0; }
.yf-contact-list li {
    display: flex; align-items: flex-start; gap: 15px; margin-bottom: 20px;
}
.yf-contact-icon {
    width: 36px; height: 36px; flex-shrink: 0; border-radius: 8px;
    background: rgba(12, 172, 240, 0.1); color: #0cacf0;
    display: flex; justify-content: center; align-items: center;
}
.yf-contact-icon svg { width: 18px; height: 18px; }

.yf-contact-list a, .yf-contact-list span {
    color: #94a3b8; text-decoration: none; font-size: 0.95rem; line-height: 1.6;
    transition: color 0.3s ease; margin-top: 6px;
}
.yf-contact-list a:hover { color: #0cacf0; }


/* ====================================================
   ALT BANT: COPYRIGHT VE DESIGN BY (AFİLLİ)
   ==================================================== */
.yf-bottom-bar {
    background-color: #000c2e; /* En alta vuran gece mavisi */
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
    position: relative;
    z-index: 2;
}

.yf-bottom-container {
    max-width: 1400px; margin: 0 auto; padding: 0 40px;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px;
}

.yf-copyright { font-size: 0.9rem; color: #64748b; font-weight: 500; }

/* Görkemli İkonia Tasarım Etiketi */
.yf-design-by {
    display: flex; align-items: center; gap: 15px;
}
.design-text {
    font-size: 0.85rem; font-weight: 600; color: #64748b; text-transform: uppercase; letter-spacing: 1px;
}

.ikonia-badge {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 50px;
    display: flex; justify-content: center; align-items: center;
    transition: all 0.4s ease;
    text-decoration: none;
}
.ikonia-logo {
    height: 24px; /* Logoya uygun yükseklik */
    width: auto;
    position: relative; z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
    transition: transform 0.4s ease;
}

/* Etrafında parlayan lüks mavi neon ışık */
.ikonia-glow {
    position: absolute; inset: 0; border-radius: 50px;
    box-shadow: 0 0 20px rgba(12, 172, 240, 0);
    transition: box-shadow 0.4s ease; z-index: 1;
}

.ikonia-badge:hover {
    background: rgba(12, 172, 240, 0.1);
    border-color: rgba(12, 172, 240, 0.5);
    transform: translateY(-2px);
}
.ikonia-badge:hover .ikonia-logo { transform: scale(1.05); }
.ikonia-badge:hover .ikonia-glow { box-shadow: 0 0 25px rgba(12, 172, 240, 0.6); }

/* --- ANİMASYON --- */
.yapali-footer .reveal-up { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
.yapali-footer .reveal-up.active { opacity: 1; transform: translateY(0); }


/* ====================================================
   MOBİL UYUM (≤1024px, ≤768px)
   ==================================================== */
@media (max-width: 1200px) {
    .yf-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .yf-bg-shapes { width: 100%; clip-path: none; opacity: 0.5; }
}

@media (max-width: 768px) {
    .yapali-footer { padding-top: 60px; }
    .yf-main-container { padding: 0 20px 40px 20px; }
    
    .yf-grid { grid-template-columns: 1fr; gap: 40px; }
    .yf-logo img { height: 45px; }
    
    .yf-two-cols { column-count: 2; }
    
    .yf-bottom-container { flex-direction: column; text-align: center; justify-content: center; }
    .yf-design-by { justify-content: center; }
}