/**
 * GS CTA Popup Frontend CSS
 * Version: 1.5.0
 * Features: Floating Labels, CSS Variables, RTL Support
 */

/* ========================================
   CSS Variables (Defaults)
   ======================================== */
.gs-cta-modal {
    --gs-cta-submit-bg: #3580AA;
    --gs-cta-submit-text: #FFFFFF;
    --gs-cta-submit-hover-bg: #2a6a8f;
    --gs-cta-submit-hover-text: #FFFFFF;
    --gs-cta-field-border: #e0e0e0;
    --gs-cta-field-focus-border: #3580AA;
    --gs-cta-field-focus-shadow: rgba(53,128,170,0.15);
    --gs-cta-field-radius: 8px;
    --gs-cta-popup-bg: #FFFFFF;
    --gs-cta-popup-radius: 16px;
    --gs-cta-overlay-bg: rgba(0,0,0,0.6);
    --gs-cta-title-size: 24px;
    --gs-cta-field-size: 15px;
    --gs-cta-label-color: #666666;
}

/* ========================================
   Button Styles
   ======================================== */
.gs-cta-wrapper {
    margin: 20px 0;
}

.gs-cta-button {
    display: inline-block;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    border: none;
    transition: all 0.3s ease;
    font-family: inherit;
    line-height: 1.4;
}

.gs-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.gs-cta-button:active {
    transform: translateY(0);
}

.gs-cta-subtitle {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: #666;
}

/* ========================================
   Banner Styles
   ======================================== */
.gs-cta-banner-wrapper {
    position: relative;
}

.gs-cta-banner {
    display: block;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.gs-cta-banner img {
    transition: transform 0.3s ease;
}

.gs-cta-banner:hover img {
    transform: scale(1.02);
}

.gs-cta-banner-rounded,
.gs-cta-banner-rounded img {
    border-radius: 12px;
}

.gs-cta-banner-full {
    width: 100%;
}

.gs-cta-banner-contained {
    max-width: 100%;
}

.gs-cta-banner-overlay {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    padding: 10px 20px;
    z-index: 2;
}

/* ========================================
   Modal Base Styles
   ======================================== */
.gs-cta-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gs-cta-modal.gs-cta-modal-active {
    display: block;
    opacity: 1;
    visibility: visible;
}

.gs-cta-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gs-cta-overlay-bg);
    backdrop-filter: blur(4px);
}

.gs-cta-modal-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.gs-cta-modal-content {
    background: var(--gs-cta-popup-bg);
    border-radius: var(--gs-cta-popup-radius);
    padding: 30px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* Close Button - LTR Default */
.gs-cta-modal-close {
    position: absolute;
    top: 15px;
    left: 15px;
    right: auto;
    width: 36px;
    height: 36px;
    border: none;
    background: #f5f5f5;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: #666;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gs-cta-modal-close:hover {
    background: #e0e0e0;
    color: #333;
}

/* ========================================
   Modal Header
   ======================================== */
.gs-cta-modal-header {
    text-align: center;
    margin-bottom: 25px;
}

.gs-cta-modal-title {
    font-size: var(--gs-cta-title-size);
    font-weight: 700;
    color: #333;
    margin: 0 0 8px 0;
}

.gs-cta-modal-subtitle {
    font-size: 15px;
    color: #666;
    margin: 0;
}

/* ========================================
   Form Layout
   ======================================== */
.gs-cta-form-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.gs-cta-field-wrapper {
    width: 100%;
}

.gs-cta-field-half {
    width: calc(50% - 10px);
}

.gs-cta-field-full {
    width: 100%;
}

/* ========================================
   Floating Label Field
   ======================================== */
.gs-cta-field {
    position: relative;
    width: 100%;
}

/* Input, Select, Textarea Base */
.gs-cta-field input,
.gs-cta-field select,
.gs-cta-field textarea {
    width: 100%;
    padding: 20px 16px 8px 16px;
    font-size: var(--gs-cta-field-size);
    border: 2px solid var(--gs-cta-field-border);
    border-radius: var(--gs-cta-field-radius);
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: #fff;
    box-sizing: border-box;
    outline: none;
}

.gs-cta-field input:focus,
.gs-cta-field select:focus,
.gs-cta-field textarea:focus {
    border-color: var(--gs-cta-field-focus-border);
    box-shadow: 0 0 0 3px var(--gs-cta-field-focus-shadow);
}

.gs-cta-field textarea {
    resize: vertical;
    min-height: 120px;
    padding-top: 26px;
}

/* Select Specific */
.gs-cta-field select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 12px center;
    padding-left: 35px;
}

/* ========================================
   Floating Label
   ======================================== */
.gs-cta-floating-label {
    position: absolute;
    top: 50%;
    right: 16px;
    left: auto;
    transform: translateY(-50%);
    font-size: var(--gs-cta-field-size);
    color: var(--gs-cta-label-color);
    pointer-events: none;
    transition: all 0.2s ease;
    background: transparent;
    padding: 0 4px;
    line-height: 1;
    max-width: calc(100% - 50px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Select label adjustment for arrow space */
.gs-cta-floating-label.gs-cta-select-label {
    right: 16px;
}

/* Textarea label position */
.gs-cta-field textarea ~ .gs-cta-floating-label {
    top: 20px;
    transform: translateY(0);
}

/* Required asterisk */
.gs-cta-floating-label .gs-required {
    color: #e53935;
    margin-right: 2px;
}

/* Label Float State - Focus or Has Value */
.gs-cta-field input:focus ~ .gs-cta-floating-label,
.gs-cta-field input:not(:placeholder-shown) ~ .gs-cta-floating-label,
.gs-cta-field select:focus ~ .gs-cta-floating-label,
.gs-cta-field select:not([value=""]):valid ~ .gs-cta-floating-label,
.gs-cta-field textarea:focus ~ .gs-cta-floating-label,
.gs-cta-field textarea:not(:placeholder-shown) ~ .gs-cta-floating-label {
    top: 6px;
    transform: translateY(0);
    font-size: 11px;
    color: var(--gs-cta-field-focus-border);
    background: var(--gs-cta-popup-bg);
}

/* Select always shows label floated when not on first option */
.gs-cta-field select.has-value ~ .gs-cta-floating-label {
    top: 6px;
    transform: translateY(0);
    font-size: 11px;
    color: var(--gs-cta-field-focus-border);
    background: var(--gs-cta-popup-bg);
}

/* ========================================
   Field Errors
   ======================================== */
.gs-cta-field input.gs-cta-field-error,
.gs-cta-field select.gs-cta-field-error,
.gs-cta-field textarea.gs-cta-field-error {
    border-color: #e53935 !important;
}

.gs-cta-field input.gs-cta-field-error ~ .gs-cta-floating-label,
.gs-cta-field select.gs-cta-field-error ~ .gs-cta-floating-label,
.gs-cta-field textarea.gs-cta-field-error ~ .gs-cta-floating-label {
    color: #e53935;
}

.gs-cta-field-error-msg {
    display: block;
    color: #e53935;
    font-size: 12px;
    margin-top: 6px;
    padding-right: 4px;
}

.gs-cta-form-error {
    background: #ffebee;
    color: #c62828;
    padding: 12px;
    border-radius: var(--gs-cta-field-radius);
    margin-top: 15px;
    font-size: 14px;
    text-align: center;
}

/* ========================================
   Submit Button
   ======================================== */
.gs-cta-form-submit {
    margin-top: 24px;
}

.gs-cta-submit-btn {
    width: 100%;
    padding: 14px 28px;
    background: var(--gs-cta-submit-bg);
    color: var(--gs-cta-submit-text);
    border: none;
    border-radius: var(--gs-cta-field-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.gs-cta-submit-btn:hover {
    background: var(--gs-cta-submit-hover-bg);
    color: var(--gs-cta-submit-hover-text);
    transform: translateY(-1px);
}

.gs-cta-submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   Success Message
   ======================================== */
.gs-cta-success-message {
    text-align: center;
    padding: 40px 20px;
    font-size: 18px;
    color: #2e7d32;
    background: #e8f5e9;
    border-radius: 12px;
}

/* ========================================
   Body Lock
   ======================================== */
body.gs-cta-modal-open {
    overflow: hidden;
}

/* ========================================
   RTL Support
   ======================================== */
.gs-cta-modal.gs-cta-rtl,
.gs-cta-modal[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

/* Close button - RTL */
.gs-cta-rtl .gs-cta-modal-close,
.gs-cta-modal[dir="rtl"] .gs-cta-modal-close {
    left: auto;
    right: 15px;
}

/* Floating label - RTL */
.gs-cta-rtl .gs-cta-floating-label,
.gs-cta-modal[dir="rtl"] .gs-cta-floating-label {
    right: 16px;
    left: auto;
    text-align: right;
}

/* Select arrow - RTL */
.gs-cta-rtl .gs-cta-field select,
.gs-cta-modal[dir="rtl"] .gs-cta-field select {
    background-position: right 12px center;
    padding-right: 35px;
    padding-left: 16px;
}

/* Select label - RTL */
.gs-cta-rtl .gs-cta-floating-label.gs-cta-select-label,
.gs-cta-modal[dir="rtl"] .gs-cta-floating-label.gs-cta-select-label {
    right: 16px;
    left: auto;
}

/* Error message - RTL */
.gs-cta-rtl .gs-cta-field-error-msg,
.gs-cta-modal[dir="rtl"] .gs-cta-field-error-msg {
    padding-right: 4px;
    padding-left: 0;
    text-align: right;
}

/* Header - RTL */
.gs-cta-rtl .gs-cta-modal-header,
.gs-cta-modal[dir="rtl"] .gs-cta-modal-header {
    text-align: center;
}

/* Required asterisk - RTL */
.gs-cta-rtl .gs-cta-floating-label .gs-required,
.gs-cta-modal[dir="rtl"] .gs-cta-floating-label .gs-required {
    margin-right: 0;
    margin-left: 2px;
}

/* ========================================
   LTR Support (explicit)
   ======================================== */
.gs-cta-modal.gs-cta-ltr,
.gs-cta-modal[dir="ltr"] {
    direction: ltr;
    text-align: left;
}

.gs-cta-ltr .gs-cta-modal-close,
.gs-cta-modal[dir="ltr"] .gs-cta-modal-close {
    left: 15px;
    right: auto;
}

.gs-cta-ltr .gs-cta-floating-label,
.gs-cta-modal[dir="ltr"] .gs-cta-floating-label {
    right: auto;
    left: 16px;
    text-align: left;
}

.gs-cta-ltr .gs-cta-field select,
.gs-cta-modal[dir="ltr"] .gs-cta-field select {
    background-position: left 12px center;
    padding-left: 35px;
    padding-right: 16px;
}

.gs-cta-ltr .gs-cta-floating-label.gs-cta-select-label,
.gs-cta-modal[dir="ltr"] .gs-cta-floating-label.gs-cta-select-label {
    right: auto;
    left: 16px;
}

.gs-cta-ltr .gs-cta-field-error-msg,
.gs-cta-modal[dir="ltr"] .gs-cta-field-error-msg {
    padding-left: 4px;
    padding-right: 0;
    text-align: left;
}

.gs-cta-ltr .gs-cta-floating-label .gs-required,
.gs-cta-modal[dir="ltr"] .gs-cta-floating-label .gs-required {
    margin-left: 0;
    margin-right: 2px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 600px) {
    .gs-cta-modal-content {
        padding: 25px 20px;
    }
    
    .gs-cta-field-half {
        width: 100%;
    }
    
    .gs-cta-modal-title {
        font-size: 20px;
    }
    
    .gs-cta-banner-overlay {
        font-size: 18px;
        padding: 8px 15px;
    }
    
    .gs-cta-form-fields {
        gap: 16px;
    }
}
