.marquee {
    overflow: hidden;
    position: relative;
    height: 40px;
    background-color: #007bff;
    color: #fff;
    display: flex;
    align-items: center;
    font-size: 16px;
    font-weight: bold;
    text-transform: uppercase;
    white-space: nowrap;
}

.marquee-content {
    display: inline-block;
    padding-left: 100%; /* Başlangıçta sağdan gelsin */
    animation: marquee 20s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-100%);
    }
}
.portfolio-item .portfolio-image img {
    width: 100% !important;
    height: 400px !important;
    transition: transform 0.3s ease;
}

/* Masaüstü sticky ikonlar */
.sticky-contact {
  position: fixed;
  bottom: 20px;
  left: 20px;
  display: flex;
  gap: 10px;
  z-index: 9999;
}

.sticky-contact a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  text-decoration: none;
  transition: transform 0.2s;
}

.sticky-contact a:hover {
  transform: scale(1.1);
}

.sticky-contact .whatsapp { background: #25d366; }
.sticky-contact .phone    { background: #007bff; }

/* Mobil iletişim bar */
.mobile-contact-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-around;
  background: #fff;
  border-top: 2px solid #ddd;
  padding: 8px 0;
  z-index: 9999;
}

.mobile-contact-bar a {
  text-align: center;
  flex: 1;
  color: #333;
  font-size: 14px;
  text-decoration: none;
}

.mobile-contact-bar i {
  display: block;
  font-size: 22px;
  margin-bottom: 4px;
}

/* Görünürlük kontrolü */
.desktop-only { display: block; }
.mobile-only  { display: none; }

@media (max-width: 768px) {
  .desktop-only { display: none; }
  .mobile-only  { display: flex; }
}