/* ===================================
   SUCCESS OVERLAY
   Shown after successful form submissions
   =================================== */

.success-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.success-overlay.active {
    opacity: 1;
    visibility: visible;
}

.success-content {
    text-align: center;
    transform: scale(0.7);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.success-overlay.active .success-content {
    transform: scale(1);
}

/* Animated Checkmark */
.success-checkmark {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--primary-colour);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: checkmarkPop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes checkmarkPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Checkmark Icon (SVG) */
.success-checkmark svg {
    width: 50px;
    height: 50px;
    stroke: #FFFFFF;
    stroke-width: 3;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.checkmark-path {
    stroke-dasharray: 60;
    stroke-dashoffset: 60;
    animation: checkmarkDraw 0.5s ease-out 0.2s forwards;
}

@keyframes checkmarkDraw {
    to {
        stroke-dashoffset: 0;
    }
}

/* Success Text */
.success-message {
    font-size: 28px;
    font-weight: 600;
    color: #FFFFFF;
    margin: 0;
    animation: fadeInUp 0.5s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Circle pulse effect */
.success-checkmark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--primary-colour);
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
    animation: pulse 0.8s ease-out;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* Mobile adjustments */
@media screen and (max-width: 768px) {
    .success-checkmark {
        width: 70px;
        height: 70px;
    }
    
    .success-checkmark svg {
        width: 40px;
        height: 40px;
    }
    
    .success-message {
        font-size: 24px;
    }
}