/* ===========================================================
   Form Gönderim Bildirimi (RentalBox Türkiye)
   =========================================================== */

.frm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 26, 44, 0.55);
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999999;
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
    padding: 20px;
}

.frm-overlay.frm-show {
    opacity: 1;
    visibility: visible;
}

.frm-box {
    background: #fff;
    width: 100%;
    max-width: 420px;
    border-radius: 16px;
    padding: 40px 32px 32px;
    text-align: center;
    position: relative;
    box-shadow: 0 30px 60px rgba(0, 0, 0, .25);
    transform: translateY(24px) scale(.96);
    transition: transform .3s cubic-bezier(.34, 1.56, .64, 1);
    font-family: 'Montserrat', Arial, sans-serif;
}

.frm-overlay.frm-show .frm-box {
    transform: translateY(0) scale(1);
}

.frm-box .frm-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: transparent;
    border: none;
    font-size: 22px;
    line-height: 1;
    color: #aab2bd;
    cursor: pointer;
    transition: color .2s ease;
}

.frm-box .frm-close:hover {
    color: #1c5fa8;
}

.frm-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    color: #fff;
}

.frm-box.frm-success .frm-icon {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    animation: frmPop .45s cubic-bezier(.34, 1.56, .64, 1);
}

.frm-box.frm-error .frm-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    animation: frmPop .45s cubic-bezier(.34, 1.56, .64, 1);
}

@keyframes frmPop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(1); }
}

.frm-box h4 {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
}

.frm-box p {
    margin: 0 0 22px;
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

.frm-box .frm-ok-btn {
    display: inline-block;
    background: #1c5fa8;
    color: #fff !important;
    border: none;
    padding: 12px 34px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}

.frm-box .frm-ok-btn:hover {
    background: #164a86;
    transform: translateY(-1px);
}

.frm-box.frm-error .frm-ok-btn {
    background: #dc2626;
}

.frm-box.frm-error .frm-ok-btn:hover {
    background: #b91c1c;
}

/* Gönder butonu üstündeki yüklenme durumu */
.form-btn.frm-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.form-btn.frm-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    margin: -9px 0 0 -9px;
    border: 2px solid rgba(255, 255, 255, .5);
    border-top-color: #fff;
    border-radius: 50%;
    animation: frmSpin .7s linear infinite;
}

@keyframes frmSpin {
    to { transform: rotate(360deg); }
}

@media (max-width: 480px) {
    .frm-box {
        padding: 32px 22px 26px;
    }
}