/* Контейнер форми */
.contact-form-container form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    max-width: 800px;
    margin: 0 auto;
}

/* Fieldset */
.contact-form-container form fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

/* Ряди форми з анімацією */
.contact-form-container form .row {
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.6s ease forwards;
}

.contact-form-container form .row:nth-child(1) { animation-delay: 0.1s; }
.contact-form-container form .row:nth-child(2) { animation-delay: 0.2s; }
.contact-form-container form .row:nth-child(3) { animation-delay: 0.3s; }
.contact-form-container form .row:nth-child(4) { animation-delay: 0.4s; }
.contact-form-container form .row:nth-child(5) { animation-delay: 0.5s; }
.contact-form-container form .row:nth-child(6) { animation-delay: 0.6s; }

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

/* Лейбли */
.contact-form-container form .col-form-label {
    font-weight: 600;
    color: #4a5568;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    min-height: 46px;
}

.contact-form-container form .col-form-label .text-danger {
    color: #fc8181;
    font-weight: bold;
    margin-left: 4px;
}

/* Поля вводу */
.contact-form-container form .form-control {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(248, 250, 252, 0.8);
    backdrop-filter: blur(5px);
    width: 100%;
}

.contact-form-container form .form-control:focus {
    border-color: var(--sitehub-primary, #667eea);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: rgba(255, 255, 255, 1);
    outline: none;
}

.contact-form-container form .form-control::placeholder {
    color: #a0aec0;
    font-size: 0.95rem;
}

/* Textarea */
.contact-form-container form textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Валідація */
.contact-form-container form .form-control.is-invalid {
    border-color: #fc8181;
    background-color: rgba(252, 129, 129, 0.05);
}

.contact-form-container form .form-control.is-valid {
    border-color: #68d391;
    background-color: rgba(104, 211, 145, 0.05);
}

.contact-form-container form .invalid-feedback {
    color: #fc8181;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    display: block;
}

.contact-form-container form .valid-feedback {
    color: #68d391;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    display: block;
}

/* Captcha image */
.contact-form-container form .img-fluid {
    border-radius: 12px;
    border: 2px solid #e2e8f0;
    background: white;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-form-container form .img-fluid:hover {
    border-color: var(--sitehub-primary, #667eea);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

/* Кнопка відправки */
.contact-form-container form .btn-primary {
    background: linear-gradient(135deg, var(--sitehub-primary, #667eea) 0%, var(--sitehub-secondary, #764ba2) 100%);
    border: none;
    border-radius: 12px;
    padding: 14px 32px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
    color: white;
    min-width: 140px;
}

.contact-form-container form .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.contact-form-container form .btn-primary:hover {
    background: linear-gradient(135deg, var(--sitehub-primary-dark, #5a6fd8) 0%, var(--sitehub-primary-active, #4e60c6) 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
    color: white;
}

.contact-form-container form .btn-primary:hover::before {
    left: 100%;
}

.contact-form-container form .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.contact-form-container form .btn-primary:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25);
}

/* Додаткові елементи */
.contact-form-container form .mb-3 {
    margin-bottom: 2rem !important;
}

/* Hover ефекти для полів */
.contact-form-container form .form-control:hover:not(:focus) {
    border-color: #cbd5e0;
    background: rgba(255, 255, 255, 0.9);
}

/* Стилі для різних станів форми */
.contact-form-container form[data-loading="true"] .btn-primary {
    pointer-events: none;
    opacity: 0.8;
}

.contact-form-container form[data-loading="true"] .btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Успішна відправка */
.contact-form-container form[data-success="true"] {
    background: linear-gradient(135deg, rgba(104, 211, 145, 0.1) 0%, rgba(56, 161, 105, 0.1) 100%);
    border-color: #68d391;
}

.contact-form-container form[data-success="true"] .btn-primary {
    background: linear-gradient(135deg, #68d391 0%, #38a169 100%);
}

/* Адаптивність */
@media (max-width: 768px) {
    .contact-form-container form {
        padding: 30px 20px;
        border-radius: 16px;
        margin: 20px 15px;
    }

    .contact-form-container form .col-form-label {
        margin-bottom: 0.5rem;
        min-height: auto;
    }

    .contact-form-container form .form-control {
        padding: 12px 14px;
    }

    .contact-form-container form textarea.form-control {
        min-height: 100px;
    }

    .contact-form-container form .btn-primary {
        width: 100%;
        padding: 16px;
    }

    .contact-form-container form .mb-3 {
        margin-bottom: 1.5rem !important;
    }
}

@media (max-width: 576px) {
    .contact-form-container form {
        padding: 25px 15px;
    }

    .contact-form-container form .form-control {
        font-size: 16px; /* Запобігає zoom на iOS */
    }

    .contact-form-container form .img-fluid {
        max-width: 100%;
        height: auto;
    }
}