/**
 * Module: Components
 * Purpose: Reusable UI components (buttons, inputs, cards, badges, modals)
 * Inputs: design-tokens.css (CSS Custom Properties)
 * Outputs: BEM-named component classes
 * Notes: Import AFTER base.css, BEFORE page-specific styles
 */

/* ==========================================================================
   1. BUTTONS
   ========================================================================== */

/**
 * Base button styles
 */
.vc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--vc-btn-padding-y) var(--vc-btn-padding-x);
    border-radius: var(--vc-radius-full);
    font-weight: var(--vc-font-weight-medium);
    font-size: var(--vc-btn-font-size);
    text-decoration: none;
    transition: opacity var(--vc-transition-fast), transform var(--vc-transition-fast), background var(--vc-transition-fast), color var(--vc-transition-fast), border-color var(--vc-transition-fast);
    background: var(--vc-color-primary-light);
    border: 2px solid var(--vc-btn-border-color);
    color: var(--vc-color-primary);
    cursor: pointer;
    font-family: var(--vc-font-family);
}

.vc-btn:hover {
    opacity: 0.9;
}

.vc-btn:focus-visible {
    outline: 2px solid var(--vc-color-primary);
    outline-offset: 2px;
}

/**
 * Primary button - gradient background
 */
.vc-btn--primary {
    background: var(--vc-gradient-primary);
    color: var(--vc-color-text-inverse);
    border-color: var(--vc-btn-border-color);
    box-shadow: var(--vc-shadow-btn);
}

.vc-btn--primary:hover,
.vc-btn--primary:focus,
.vc-btn--primary:active {
    background: var(--vc-gradient-primary-hover);
    color: var(--vc-color-text-inverse);
    opacity: 0.9;
}

/**
 * Secondary button - light background
 */
.vc-btn--secondary {
    background: var(--vc-color-primary-lighter);
    color: var(--vc-color-primary);
    border: 1px solid var(--vc-color-border);
}

.vc-btn--secondary:hover {
    background: var(--vc-color-primary-light);
}

/**
 * White button
 */
.vc-btn--white {
    background-color: var(--vc-color-bg-primary);
    color: var(--vc-color-primary);
    border: 1px solid var(--vc-color-border);
}

.vc-btn--white:hover {
    background-color: var(--vc-color-bg-secondary);
}

/**
 * Button sizes
 */
.vc-btn--lg {
    padding: var(--vc-btn-padding-lg) var(--vc-space-7);
    font-size: var(--vc-font-size-body);
}

.vc-btn--sm {
    padding: var(--vc-space-3) var(--vc-space-5);
    font-size: var(--vc-btn-font-size-sm);
}

/**
 * Full width button
 */
.vc-btn--block {
    width: 100%;
}

/* ==========================================================================
   2. BADGES
   ========================================================================== */

/**
 * Base badge
 */
.vc-badge {
    display: inline-block;
    padding: var(--vc-space-2) var(--vc-space-4);
    font-size: var(--vc-font-size-body-xs);
    font-weight: var(--vc-font-weight-semibold);
    border-radius: var(--vc-radius-full);
}

/**
 * Badge variants
 */
.vc-badge--primary {
    background: var(--vc-color-primary-light);
    color: var(--vc-color-primary);
}

.vc-badge--error {
    background: var(--vc-color-error-bg);
    color: var(--vc-color-error);
}

.vc-badge--outline {
    background: transparent;
    color: var(--vc-color-primary);
    border: 1px solid var(--vc-color-primary);
}

/**
 * Badge sizes
 */
.vc-badge--sm {
    padding: var(--vc-space-1) var(--vc-space-3);
    font-size: var(--vc-font-size-body-xxs);
}

/* ==========================================================================
   3. CARDS
   ========================================================================== */

/**
 * Base card
 */
.vc-card {
    background: var(--vc-color-bg-primary);
    border-radius: var(--vc-card-radius);
    padding: var(--vc-card-padding);
    border: var(--vc-card-border);
}

/**
 * Card with hover effect
 */
.vc-card--interactive {
    transition: box-shadow var(--vc-transition-fast), transform var(--vc-transition-fast);
}

.vc-card--interactive:hover {
    box-shadow: var(--vc-shadow-lg);
    transform: translateY(-2px);
}

/**
 * Card compact
 */
.vc-card--compact {
    padding: var(--vc-card-padding-sm);
}

/* ==========================================================================
   4. INPUTS
   ========================================================================== */

/**
 * Base input
 */
.vc-input {
    width: 100%;
    padding: var(--vc-space-5) var(--vc-space-6);
    border: 1px solid var(--vc-color-border);
    border-radius: var(--vc-radius-md);
    font-size: var(--vc-font-size-body);
    font-family: var(--vc-font-family);
    color: var(--vc-color-text-primary);
    background: var(--vc-color-bg-primary);
    transition: border-color var(--vc-transition-fast);
    box-sizing: border-box;
}

.vc-input::placeholder {
    color: var(--vc-color-text-muted);
}

.vc-input:focus {
    outline: none;
    border-color: var(--vc-color-primary);
}

/**
 * Input with icon
 */
.vc-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.vc-input-wrap .vc-input {
    padding-left: var(--vc-space-12);
}

.vc-input-wrap__icon {
    position: absolute;
    left: var(--vc-space-5);
    color: var(--vc-color-text-muted);
    pointer-events: none;
}

/**
 * Textarea
 */
.vc-textarea {
    min-height: 120px;
    resize: vertical;
    border-radius: var(--vc-radius-xl);
}

/* ==========================================================================
   5. MODAL
   ========================================================================== */

/**
 * Modal backdrop
 */
.vc-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    padding: 0;
    border: none;
    background: transparent;
    z-index: var(--vc-z-modal);
}

.vc-modal::backdrop {
    background: var(--vc-color-bg-overlay);
    backdrop-filter: blur(4px);
}

.vc-modal[open] {
    display: flex;
    align-items: center;
    justify-content: center;
}

/**
 * Modal content
 */
.vc-modal__content {
    position: relative;
    background: var(--vc-color-bg-primary);
    border-radius: var(--vc-radius-xl);
    padding: var(--vc-space-10);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    margin: var(--vc-space-5);
    box-shadow: var(--vc-shadow-modal);
}

.vc-modal--footer .vc-modal__content {
    scrollbar-width: thin;
    scrollbar-color: rgba(33, 92, 162, 0.45) rgba(33, 92, 162, 0.1);
    scrollbar-gutter: stable;
}

.vc-modal--footer .vc-modal__content::-webkit-scrollbar {
    width: 10px;
}

.vc-modal--footer .vc-modal__content::-webkit-scrollbar-track {
    background: rgba(33, 92, 162, 0.1);
    border-radius: 999px;
}

.vc-modal--footer .vc-modal__content::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #347CD0 0%, #215CA2 100%);
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.9);
}

.vc-modal--footer .vc-modal__content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #2f72be 0%, #1d4f8b 100%);
}

/**
 * Modal close button
 */
.vc-modal__close {
    position: absolute;
    top: var(--vc-space-5);
    right: var(--vc-space-5);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--vc-space-1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--vc-transition-fast);
    z-index: 1;
}

.vc-modal__close:hover {
    opacity: 0.7;
}

/**
 * Modal title
 */
.vc-modal__title {
    font-size: var(--vc-font-size-h3);
    font-weight: var(--vc-font-weight-bold);
    color: var(--vc-color-text-primary);
    margin: 0 0 var(--vc-space-4);
    text-align: center;
    line-height: var(--vc-line-height-snug);
}

/**
 * Modal subtitle
 */
.vc-modal__subtitle {
    font-size: var(--vc-font-size-body);
    color: var(--vc-color-text-secondary);
    text-align: center;
    margin: 0 0 var(--vc-space-8);
    line-height: var(--vc-line-height-relaxed);
}

/**
 * Modal form
 */
.vc-modal__form {
    display: flex;
    flex-direction: column;
    gap: var(--vc-space-6);
    align-items: center;
}

/**
 * Modal field
 */
.vc-modal__field {
    display: flex;
    flex-direction: column;
    gap: var(--vc-space-2);
    width: 100%;
    align-items: flex-start;
}

/**
 * Modal label
 */
.vc-modal__label {
    font-size: var(--vc-font-size-body);
    font-weight: var(--vc-font-weight-medium);
    color: var(--vc-color-primary);
}

/**
 * Modal input
 */
.vc-modal__input {
    width: 100%;
    padding: var(--vc-space-5) var(--vc-space-6);
    border: 1px solid var(--vc-color-border);
    border-radius: var(--vc-radius-md);
    font-size: var(--vc-font-size-body);
    font-family: var(--vc-font-family);
    color: var(--vc-color-text-primary);
    transition: border-color var(--vc-transition-fast);
    box-sizing: border-box;
    direction: ltr;
    text-align: left;
}

.vc-modal__input::placeholder {
    direction: ltr;
    text-align: left;
}

.vc-modal__input:focus {
    outline: none;
    border-color: var(--vc-color-primary);
}

.vc-modal--footer .vc-modal__input {
    -webkit-appearance: none;
    appearance: none;
    border-radius: 10px !important;
    outline: none !important;
    box-shadow: none;
}

.vc-modal--footer .vc-modal__input:focus-visible {
    border-color: var(--vc-color-primary);
    box-shadow: 0 0 0 3px rgba(33, 92, 162, 0.2);
}

.vc-modal--footer .vc-modal__input:invalid {
    border-color: var(--vc-color-border) !important;
    border-radius: 10px !important;
    outline: none !important;
    box-shadow: none !important;
    background-image: none !important;
    -webkit-box-shadow: none !important;
}

.vc-modal--footer .vc-modal__input:required:invalid {
    border-color: var(--vc-color-border) !important;
}

.vc-modal--footer .vc-modal__input:not(:placeholder-shown):invalid {
    border-color: #d64545;
}

/**
 * Modal privacy text
 */
.vc-modal__privacy {
    font-size: var(--vc-font-size-body-sm);
    color: var(--vc-color-text-secondary);
    line-height: var(--vc-line-height-relaxed);
    margin: 0;
    text-align: center;
}

.vc-modal__privacy-link {
    color: var(--vc-color-primary);
    text-decoration: none;
    transition: opacity var(--vc-transition-fast);
}

.vc-modal__privacy-link:hover {
    opacity: 0.8;
    text-decoration: none;
}

/**
 * Modal submit button
 */
.vc-modal__submit {
    width: 100%;
    padding: 20px 30px;
    background: linear-gradient(121.979deg, #347CD0 0%, #215CA2 100%);
    color: var(--vc-color-text-inverse);
    border: 2px solid #fff;
    border-radius: 1000px;
    font-size: 14px;
    line-height: 20px;
    font-weight: 500;
    font-family: var(--vc-font-family);
    cursor: pointer;
    transition: opacity var(--vc-transition-fast), transform var(--vc-transition-fast), box-shadow var(--vc-transition-fast);
    margin-top: 0;
    box-shadow: 0 0 50px rgba(33, 92, 162, 0.25);
}

.vc-modal__submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: var(--vc-shadow-btn-hover);
}

.vc-modal__submit:active {
    transform: translateY(0);
    box-shadow: var(--vc-shadow-md);
}

.vc-modal__file {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.vc-modal__file-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.vc-modal__file-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    background: #fff;
    color: #121212;
    cursor: pointer;
}

.vc-modal__file-text {
    font-size: 12px;
    line-height: 15px;
    font-weight: 500;
}

.vc-modal__file-name {
    font-size: 12px;
    line-height: 15px;
    font-weight: 500;
    color: rgba(18, 18, 18, 0.35);
}

.vc-modal__privacy {
    width: 100%;
    max-width: 400px;
    font-size: 12px;
    line-height: 15px;
    font-weight: 500;
    color: rgba(18, 18, 18, 0.35);
    margin: 0;
    text-align: left;
}

.vc-modal__telegram {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 15px auto 0;
    color: #215ca2;
    font-size: 14px;
    line-height: 20px;
    font-weight: 600;
}

.vc-modal__telegram img {
    width: 17px;
    height: 15px;
    display: block;
}

/**
 * Modal contact buttons
 */
.vc-modal__contact-buttons {
    display: flex;
    gap: var(--vc-space-4);
    margin-bottom: var(--vc-space-8);
    justify-content: center;
}

.vc-modal__contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--vc-space-2);
    padding: var(--vc-space-2) var(--vc-space-4);
    border-radius: var(--vc-radius-md);
    text-decoration: none;
    font-size: var(--vc-font-size-body);
    font-weight: var(--vc-font-weight-medium);
    transition: opacity var(--vc-transition-fast), transform var(--vc-transition-fast);
    border: none;
    cursor: pointer;
}

.vc-modal__contact-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.vc-modal__contact-btn--phone {
    background: var(--vc-color-primary-light);
    color: var(--vc-color-primary);
}

.vc-modal__contact-btn--whatsapp {
    background: var(--vc-color-success-bg);
    color: var(--vc-color-success);
}

.vc-modal__contact-btn img {
    width: var(--vc-space-5);
    height: var(--vc-space-5);
    flex-shrink: 0;
}

/**
 * Modal responsive
 */
@media (max-width: 768px) {
    .vc-modal__content {
        padding: var(--vc-space-8) var(--vc-space-5);
        margin: var(--vc-space-2);
        max-height: 95vh;
    }

    .vc-modal--footer .vc-modal__content {
        width: 100vw;
        max-width: 100vw;
        margin: 0;
        border-radius: 0;
        box-sizing: border-box;
    }

    .vc-modal__title {
        font-size: var(--vc-font-size-h3);
        margin-bottom: var(--vc-space-2);
    }

    .vc-modal__subtitle {
        font-size: var(--vc-font-size-body-sm);
        margin-bottom: var(--vc-space-6);
    }

    .vc-modal__contact-buttons {
        flex-direction: column;
        gap: var(--vc-space-2);
    }

    .vc-modal__close {
        top: var(--vc-space-4);
        right: var(--vc-space-4);
    }
}

/* ==========================================================================
   6. TABS / FILTER BUTTONS
   ========================================================================== */

/**
 * Tab button
 */
.vc-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--vc-space-2);
    padding: var(--vc-space-4) var(--vc-space-6);
    border-radius: var(--vc-radius-full);
    font-weight: var(--vc-font-weight-medium);
    font-size: var(--vc-btn-font-size);
    border: 1px solid var(--vc-color-border);
    background: var(--vc-color-bg-primary);
    color: var(--vc-color-text-primary);
    cursor: pointer;
    transition: background var(--vc-transition-fast), color var(--vc-transition-fast), border-color var(--vc-transition-fast);
    text-decoration: none;
}

.vc-tab:hover {
    background: var(--vc-color-bg-secondary);
}

/**
 * Active tab
 */
.vc-tab--active {
    background: var(--vc-gradient-primary);
    color: var(--vc-color-text-inverse);
    border-color: var(--vc-btn-border-color);
}

.vc-tab--active:hover {
    background: var(--vc-gradient-primary-hover);
}

/* ==========================================================================
   7. ARROWS / NAVIGATION
   ========================================================================== */

/**
 * Arrow button
 */
.vc-arrow {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--vc-radius-circle);
    border: 1px solid var(--vc-color-border-primary-medium);
    background: var(--vc-color-bg-primary);
    color: var(--vc-color-primary);
    cursor: pointer;
    transition: background var(--vc-transition-fast), border-color var(--vc-transition-fast), color var(--vc-transition-fast), opacity var(--vc-transition-fast);
}

.vc-arrow:hover:not(:disabled) {
    background: var(--vc-color-primary);
    color: var(--vc-color-bg-primary);
    border-color: var(--vc-color-primary);
}

.vc-arrow:disabled {
    cursor: default;
    opacity: 0.5;
}

/* ==========================================================================
   8. DIVIDERS
   ========================================================================== */

/**
 * Horizontal divider
 */
.vc-divider {
    border: none;
    border-top: 1px solid var(--vc-color-border);
    margin: 0;
    width: 100%;
}

.vc-divider--light {
    border-top-color: var(--vc-color-border-light);
}

/* ==========================================================================
   9. SOCIAL ICONS
   ========================================================================== */

/**
 * Social link
 */
.vc-social {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vc-color-text-inverse-muted);
    transition: opacity var(--vc-transition-fast);
}

.vc-social:hover {
    opacity: 0.8;
}

/**
 * Social icon (filter for blue color)
 */
.vc-social-icon--primary {
    filter: brightness(0) saturate(100%) invert(28%) sepia(63%) saturate(1200%) hue-rotate(192deg) brightness(95%) contrast(87%);
}