html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}
/* --- GELİŞMİŞ WHATSAPP SOHBET KUTUSU --- */

/* 1. Yuvarlak Açma Butonu */
.whatsapp-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    font-size: 30px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 9999;
    transition: all 0.3s;
}

    .whatsapp-toggle:hover {
        transform: scale(1.1);
    }

/* 2. Sohbet Penceresi (Başlangıçta Gizli) */
.whatsapp-box {
    display: none; /* Tıklayınca açılacak */
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 300px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.2);
    overflow: hidden;
    z-index: 9999;
    animation: fadeIn 0.3s;
}

/* Pencere Başlığı */
.whatsapp-header {
    background: #075e54;
    color: white;
    padding: 15px;
    display: flex;
    align-items: center;
}

    .whatsapp-header i {
        font-size: 24px;
        margin-right: 10px;
    }

    .whatsapp-header h5 {
        margin: 0;
        font-size: 16px;
        font-weight: bold;
    }

    .whatsapp-header small {
        display: block;
        font-size: 12px;
        opacity: 0.8;
    }

.whatsapp-close {
    margin-left: auto;
    cursor: pointer;
    font-size: 20px;
}

/* Mesaj Alanı */
.whatsapp-body {
    padding: 20px;
    background-color: #e5ddd5; /* WhatsApp arka plan rengi */
    background-image: url('https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png'); /* Opsiyonel desen */
}

/* Konuşma Balonu */
.msg-bubble {
    background: white;
    padding: 10px 15px;
    border-radius: 0 15px 15px 15px;
    position: relative;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    font-size: 14px;
    line-height: 1.4;
    color: #4a4a4a;
}

    .msg-bubble::before {
        content: "";
        position: absolute;
        left: -8px;
        top: 0;
        width: 0;
        height: 0;
        border-top: 10px solid white;
        border-left: 10px solid transparent;
    }

.msg-time {
    display: block;
    text-align: right;
    font-size: 10px;
    color: #999;
    margin-top: 5px;
}

/* Alt Kısım (Buton) */
.whatsapp-footer {
    padding: 15px;
    background: #fff;
    text-align: center;
}

.btn-whatsapp-start {
    background-color: #25d366;
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    display: block;
    transition: background 0.3s;
}

    .btn-whatsapp-start:hover {
        background-color: #128c7e;
        color: white;
    }

/* Animasyon */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}