/* ============================================
   CALLBACK SECTION
============================================ */
.callback-section {
    padding: var(--space-16) 0;
    background: var(--color-white);
}

.callback-section__header {
    margin-bottom: var(--space-10);
}

.callback-section h6 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: left;
    margin-bottom: var(--space-3);
    color: var(--color-text);
}

@media (min-width: 1200px) {
    .callback-section h6 {
        font-size: var(--font-size-4xl);
    }
}

.callback-section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin: 0;
}

.callback-section__subtitle .accent {
    color: var(--color-accent);
    font-weight: 600;
}

.callback-section__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

@media (min-width: 1200px) {
    .callback-section__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-12);
    }
}

/* ============================================
   CALLBACK FORM
============================================ */
.callback-form {
    position: relative;
}

.callback-form__row {
    margin-bottom: var(--space-4);
}

.callback-form__row--2col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .callback-form__row--2col {
        grid-template-columns: 1fr 1fr;
    }
}

.callback-form__field input,
.callback-form__field textarea {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    background: var(--color-white);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.callback-form__field input:focus,
.callback-form__field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 213, 79, 0.2);
}

.callback-form__field input::placeholder,
.callback-form__field textarea::placeholder {
    color: #999;
}

.callback-form__field textarea {
    resize: vertical;
    min-height: 100px;
}

/* File Input */
.callback-form__file {
    display: block;
    cursor: pointer;
}

/* Phone Input with Country Selector */
.callback-form__phone-wrap {
    position: relative;
    display: flex;
    align-items: stretch;
}

.callback-form__country-select {
    position: relative;
    flex-shrink: 0;
}

.callback-form__country-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 60px;
    padding: 0 var(--space-3);
    background: var(--color-gray-100);
    border: 2px solid #e0e0e0;
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: background 0.2s, border-color 0.2s;
    min-width: 90px;
}

.callback-form__country-btn:hover {
    background: var(--color-gray-200);
}

.callback-form__country-btn:focus {
    outline: none;
    border-color: var(--color-accent);
}

.callback-form__country-flag {
    font-size: 18px;
    line-height: 1;
}

.callback-form__country-code {
    font-weight: 500;
    color: var(--color-gray-600);
}

.callback-form__country-arrow {
    margin-left: auto;
    width: 10px;
    height: 10px;
    color: var(--color-gray-500);
    transition: transform 0.2s;
}

.callback-form__country-select.open .callback-form__country-arrow {
    transform: rotate(180deg);
}

.callback-form__country-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    min-width: 200px;
    background: var(--color-white);
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 100;
    max-height: 250px;
    overflow-y: auto;
    display: none;
}

.callback-form__country-select.open .callback-form__country-dropdown {
    display: block;
}

.callback-form__country-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    cursor: pointer;
    transition: background 0.15s;
    font-size: var(--font-size-sm);
}

.callback-form__country-option:hover {
    background: var(--color-gray-100);
}

.callback-form__country-option.selected {
    background: var(--color-accent);
    background: rgba(255, 213, 79, 0.2);
}

.callback-form__country-option-flag {
    font-size: 18px;
}

.callback-form__country-option-name {
    flex: 1;
    color: var(--color-text);
}

.callback-form__country-option-code {
    color: var(--color-gray-500);
    font-size: var(--font-size-xs);
}

.callback-form__phone-wrap .callback-form__field {
    flex: 1;
}

.callback-form__phone-wrap .callback-form__field input {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Compact country selector for popup */
.callback-form--popup .callback-form__phone-wrap {
    flex-direction: row;
}

.callback-form--popup .callback-form__country-btn {
    padding: 0 var(--space-2);
    min-width: 80px;
}

.callback-form--popup .callback-form__country-code {
    font-size: var(--font-size-xs);
}

.callback-form--popup .callback-form__row--2col {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 480px) {
    .callback-form--popup .callback-form__row--2col {
        flex-direction: row;
    }
    
    .callback-form--popup .callback-form__phone-wrap {
        flex: 1;
    }
    
    .callback-form--popup .callback-form__row--2col > .callback-form__field {
        flex: 1;
    }
}

.callback-form__file input {
    display: none;
}

.callback-form__file-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: #666;
    font-size: var(--font-size-sm);
    transition: color 0.2s;
}

.callback-form__file-btn svg {
    width: 20px;
    height: 20px;
}

.callback-form__file-btn:hover {
    color: var(--color-primary);
}

.callback-form__file-name {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    word-break: break-all;
}

/* File info wrapper with remove button */
.callback-form__file-info {
    display: none;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-1);
}

.callback-form__file-info.has-file {
    display: flex;
}

.callback-form__file-remove {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #999;
    transition: color 0.2s;
}

.callback-form__file-remove:hover {
    color: #dc3545;
}

.callback-form__file-remove svg {
    width: 14px;
    height: 14px;
}

/* Submit Button */
.callback-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4) var(--space-8);
    background: var(--color-accent);
    color: #1a1a1a;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

@media (min-width: 640px) {
    .callback-form__submit {
        width: auto;
        min-width: 200px;
    }
}

.callback-form__submit:hover {
    background: #FFC107;
    transform: translateY(-2px);
}

.callback-form__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.callback-form__submit-loader {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.callback-form__submit.loading .callback-form__submit-text {
    opacity: 0.5;
}

.callback-form__submit.loading .callback-form__submit-loader {
    display: block;
}

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

/* Privacy */
.callback-form__privacy {
    font-size: var(--font-size-sm);
    color: #666;
    margin: 0;
}

.callback-form__privacy label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
}

.callback-form__privacy input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.callback-form__checkbox {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid #d0d0d0;
    border-radius: 4px;
    background: var(--color-white);
    position: relative;
    transition: all 0.2s;
}

.callback-form__checkbox::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid var(--color-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s;
}

.callback-form__privacy input[type="checkbox"]:checked + .callback-form__checkbox {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.callback-form__privacy input[type="checkbox"]:checked + .callback-form__checkbox::after {
    transform: rotate(45deg) scale(1);
}

.callback-form__privacy input[type="checkbox"]:focus + .callback-form__checkbox {
    box-shadow: 0 0 0 3px rgba(255, 213, 79, 0.3);
}

.callback-form__privacy a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Privacy error - just highlight checkbox */
.callback-form__privacy.has-error .callback-form__checkbox {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.25);
    animation: shake 0.4s ease-in-out;
}

.callback-form__privacy.has-error label > span:last-child {
    color: #dc3545;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

/* Message */
.callback-form__message {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    display: none;
}

.callback-form__message.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.callback-form__message.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ============================================
   BENEFITS
============================================ */
.callback-section__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    justify-content: flex-start;
    padding-top: var(--space-2);
}

.callback-benefit {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.callback-benefit__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: 50%;
    color: #1a1a1a;
}

.callback-benefit__icon svg {
    width: 24px;
    height: 24px;
}

.callback-benefit__text {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    line-height: 1.5;
}

/* ============================================
   POPUP
============================================ */
.popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

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

.popup {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transform: translateY(20px);
    transition: transform 0.3s;
}

.popup--with-benefits {
    max-width: 1125px;
}

@media (min-width: 1200px) {
    .popup--with-benefits {
        max-width: 1250px;
        padding: var(--space-10);
    }
}

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

.popup__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #999;
    transition: color 0.2s;
    z-index: 10;
}

.popup__close:hover {
    color: #333;
}

.popup__close svg {
    width: 24px;
    height: 24px;
}

.popup__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1200px) {
    .popup__content {
        grid-template-columns: 55% 40%;
        gap: var(--space-10);
    }
}

.popup__form-side {
    /* Форма слева */
}

.popup__benefits-side {
    display: none;
    flex-direction: column;
    gap: var(--space-6);
    justify-content: flex-start;
    padding-top: 72px; /* Выравнивание по первому полю формы */
}

@media (min-width: 1200px) {
    .popup__benefits-side {
        display: flex;
    }
}

.popup__title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0 0 var(--space-2);
    padding-right: var(--space-8);
    color: var(--color-text);
}

@media (min-width: 1200px) {
    .popup__title {
        font-size: var(--font-size-2xl);
        white-space: nowrap;
    }
}

.popup__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    margin: 0 0 var(--space-6);
}

.popup__subtitle .accent {
    color: var(--color-accent);
    font-weight: 600;
}

/* Benefits in popup */
.callback-benefit--popup .callback-benefit__icon {
    width: 44px;
    height: 44px;
}

.callback-benefit--popup .callback-benefit__icon svg {
    width: 22px;
    height: 22px;
}

.callback-benefit--popup .callback-benefit__text {
    font-size: var(--font-size-base);
}

/* Popup Form Adjustments */
.callback-form--popup .callback-form__field {
    margin-bottom: var(--space-4);
}

.callback-form--popup .callback-form__row--2col {
    margin-bottom: var(--space-4);
}

.callback-form--popup .callback-form__submit {
    width: 100%;
    margin-top: var(--space-2);
}

.callback-form--popup .callback-form__privacy {
    margin-bottom: var(--space-4);
}

.callback-form--popup .callback-form__file {
    margin-bottom: 0;
}

.callback-form--popup .callback-form__file-btn {
    font-size: var(--font-size-sm);
}

/* ============================================
   RESPONSIVE
============================================ */

/* Мобильная оптимизация popup формы */
@media (max-width: 480px) {
    .popup {
        padding: var(--space-4) !important;
        max-height: 100vh !important;
        max-height: 100dvh !important;
        border-radius: var(--radius-md) !important;
    }
    
    .popup__close {
        top: var(--space-2) !important;
        right: var(--space-2) !important;
        width: 32px !important;
        height: 32px !important;
    }
    
    .popup__close svg {
        width: 20px !important;
        height: 20px !important;
    }

    .popup__title {
        font-size: var(--font-size-lg) !important;
        margin-bottom: var(--space-1) !important;
        padding-right: var(--space-6) !important;
    }

    .popup__subtitle {
        font-size: var(--font-size-sm) !important;
        margin-bottom: var(--space-4) !important;
    }

    /* Одинаковые отступы для ВСЕХ полей */
    .callback-form--popup > .callback-form__field {
        margin-bottom: var(--space-3) !important;
    }
    
    .callback-form--popup .callback-form__row {
        margin-bottom: 0 !important;
    }
    
    .callback-form--popup .callback-form__row--2col {
        gap: 0 !important;
    }
    
    /* Все input одинаковой высоты 50px */
    .callback-form--popup .callback-form__field input,
    .callback-form--popup .callback-form__field textarea {
        padding: 12px !important;
        font-size: var(--font-size-sm) !important;
        border-width: 1px !important;
        height: 50px !important;
    }
    
    .callback-form--popup .callback-form__field textarea {
        min-height: 80px !important;
        height: auto !important;
    }
    
    /* Телефон - кнопка страны и input одинаковой высоты, без gap */
    .callback-form--popup .callback-form__phone-wrap {
        gap: 0 !important;
        display: flex !important;
        align-items: stretch !important;
    }
    
    .callback-form--popup .callback-form__country-btn {
        padding: 12px !important;
        border-width: 1px !important;
        height: 50px !important;
        border-right: none !important;
        border-radius: var(--radius-md) 0 0 var(--radius-md) !important;
    }
    
    .callback-form--popup .callback-form__phone-wrap .callback-form__field {
        flex: 1 !important;
        display: flex !important;
    }
    
    .callback-form--popup .callback-form__phone-wrap .callback-form__field input {
        flex: 1 !important;
        height: 50px !important;
        border-radius: 0 var(--radius-md) var(--radius-md) 0 !important;
    }
    
    /* Файл */
    .callback-form--popup .callback-form__file {
        margin-bottom: 0 !important;
    }
    
    .callback-form--popup .callback-form__file-btn {
        font-size: var(--font-size-sm) !important;
        padding: var(--space-2) 0 !important;
    }
    
    /* Чекбокс */
    .callback-form--popup .callback-form__privacy {
        margin-bottom: var(--space-3) !important;
    }
    
    .callback-form--popup .callback-form__privacy span {
        font-size: var(--font-size-sm) !important;
    }
    
    /* Кнопка отправки */
    .callback-form--popup .callback-form__submit {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-sm);
    }
    
    /* Поле с названием товара */
    .callback-form--popup .callback-form__product-field input {
        font-size: var(--font-size-xs);
        padding: var(--space-2) var(--space-3);
    }
}

@media (max-width: 640px) {
    .popup {
        padding: var(--space-6);
    }

    .popup__title {
        font-size: var(--font-size-lg);
    }

    .callback-section h6 {
        font-size: var(--font-size-2xl);
    }
}