.btn-wa {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    width: 100%;
    padding: 0.95rem;
    background: rgba(37, 211, 102, 0.06);
    border: 1px solid rgba(37, 211, 102, 0.18);
    color: #5DE3A0;
    font-family: var(--f-ui);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s var(--ease);
}

.btn-wa:hover {
    background: rgba(37, 211, 102, 0.12);
    border-color: rgba(37, 211, 102, 0.35);
    color: #7EEAB6;
}

.btn-wa svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    flex-shrink: 0;
}

.wpp-float-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    border: none;
    cursor: pointer;
    transition: transform 0.4s var(--ease-expo), box-shadow 0.4s var(--ease-expo);
}

.wpp-float-btn:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.45);
}

.wpp-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-expo);
}

.wpp-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.wpp-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;

    background: rgba(6, 14, 30, 0.85); 
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease);
}

.wpp-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.wpp-modal {
    background: var(--c-bg2);

    border: 1px solid rgba(235, 241, 252, 0.15);
    width: 100%;
    max-width: 480px;
    padding: 3rem 2.5rem;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.4s var(--ease-expo);

    box-shadow: 0 20px 40px rgba(6, 14, 30, 0.8), 0 0 40px rgba(107, 149, 255, 0.05);
}

.wpp-modal-overlay.active .wpp-modal {
    transform: translateY(0);
}

.wpp-modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.5rem;
    background: transparent;
    border: none;

    color: rgba(235, 241, 252, 0.5);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}

.wpp-modal-close:hover {
    color: var(--c-accent-lt); 
    transform: scale(1.1);
}

.wpp-modal-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.wpp-modal-header h3 {
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
    color: var(--c-accent); 
}

.wpp-modal-header p {
    font-size: 0.85rem;
    color: rgba(235, 241, 252, 0.6); 
    margin: 0;
}

.wpp-form .form-group {
    margin-bottom: 1.4rem;
    display: flex;
    flex-direction: column;
}

.wpp-form label {
    font-family: var(--f-ui);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;

    color: var(--c-accent-lt);
    margin-bottom: 0.55rem;
}

.wpp-form input,
.wpp-form select {

    background: rgba(235, 241, 252, 0.02);

    border: 1px solid rgba(235, 241, 252, 0.15);
    color: var(--c-accent); 
    font-family: var(--f-body);
    font-size: 0.9rem;
    padding: 0.95rem 1.2rem;
    border-radius: 0;
    outline: none;
    width: 100%;
    transition: border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
    -webkit-appearance: none;
}

.wpp-form select {

    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B95FF' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.2rem center;
    padding-right: 2.8rem;
    cursor: pointer;
}

.wpp-form select option {
    background: var(--c-bg3);
    color: var(--c-accent);
}

.wpp-form input::placeholder {
    color: rgba(235, 241, 252, 0.25); 
}

.wpp-form input:focus,
.wpp-form select:focus {
    border-color: var(--c-accent-lt); 
    background: rgba(107, 149, 255, 0.05); 
    box-shadow: 0 0 12px rgba(107, 149, 255, 0.12); 
}

@media (max-width: 600px) {
    .wpp-modal {
        padding: 2.5rem 1.5rem;
    }
}