/**
 * Interactive Elements Layer - Forms & Buttons
 * 
 * ============================================================================
 * ITCSS LAYER: INTERACTIVE ELEMENTS (04)
 * ============================================================================
 * 
 * This layer contains all form controls and button styles including:
 * - Button compound class system (.btn + modifier classes)
 * - Button variants (primary, secondary, accent, outline, ghost)
 * - Button sizes and responsive behavior
 * - Interactive state management (hover, focus, disabled)
 * - Form base styles and layout systems
 * - Input controls and validation styling
 * - Form responsive adjustments
 * 
 * CONSOLIDATED FROM:
 * - assets/css/buttons.css (Complete compound class button system)
 * - assets/css/forms.css (All form styling and validation)
 * 
 * LOAD ORDER: Fourth (after Foundation, Utilities, Typography)
 * DEPENDENCIES: 01-foundation.css (uses color and spacing variables)
 * DEPENDENTS: Layout and component layers use these interactive styles
 */

/* ============================================================================
 * BUTTON SYSTEM VARIABLES
 * ============================================================================ */

:root {
    /* === BUTTON VARIABLES === 
     * Button-specific variables that extend the core design system from foundation layer
     * Uses core variables: --color-*, --space-*, --font-*, --radius-*
     * Defines here: All button-specific styling (--btn-*)
     */
    --btn-padding: var(--space-sm) var(--space-lg);
    --btn-padding-sm: var(--space-xs) var(--space-md);
    --btn-padding-lg: var(--space-md) var(--space-xl);
    --btn-font-size: var(--font-size-md);
    --btn-font-size-sm: var(--font-size-sm);
    --btn-font-size-lg: var(--font-size-lg);
    --btn-font-weight: var(--font-weight-medium);
    --btn-line-height: var(--line-height-normal);
    --btn-border-width: var(--border-width-interactive);
    --btn-border-radius: var(--radius-md);
    
    --btn-primary-bg: var(--color-primary);
    --btn-primary-border: var(--border-color-primary);
    --btn-primary-text: var(--color-bg-primary);
    --btn-primary-bg-hover: var(--color-accent);
    --btn-primary-border-hover: var(--border-color-hover);
    --btn-primary-text-hover: var(--color-bg-primary);
    
    --btn-secondary-bg: var(--color-bg-primary);
    --btn-secondary-border: var(--border-color-primary);
    --btn-secondary-text: var(--color-primary);
    --btn-secondary-bg-hover: var(--color-accent);
    --btn-secondary-border-hover: var(--border-color-hover);
    --btn-secondary-text-hover: var(--color-bg-primary);
    
    --btn-accent-bg: var(--color-accent);
    --btn-accent-border: var(--border-color-accent);
    --btn-accent-text: var(--color-bg-primary);
    --btn-accent-bg-hover: #d63d3d;
    --btn-accent-border-hover: var(--border-color-hover);
    --btn-accent-text-hover: var(--color-bg-primary);
    
    --btn-focus-outline: 2px solid var(--color-accent);
    --btn-disabled-opacity: 0.5;
    --btn-shadow: var(--shadow-sm);
    --btn-shadow-hover: var(--shadow-md);
    
    --btn-margin: var(--space-lg);
    --btn-margin-sm: var(--space-sm);
    --btn-padding-md: var(--space-sm) var(--space-lg);
    --btn-padding-mobile: var(--space-md) var(--space-lg);
}

/* ============================================================================
 * BUTTON COMPOUND CLASS SYSTEM
 * ============================================================================ */

/**
 * COMPOUND CLASS STRUCTURE:
 * - Base class: .btn (contains all common button properties)
 * - Variant classes: .btn-primary, .btn-secondary, .btn-accent (colors only)
 * - Size modifiers: .btn-sm, .btn-lg (size adjustments only)
 * - Style modifiers: .btn-outline-*, .btn-ghost (style variations only)
 * 
 * USAGE EXAMPLES:
 * - Primary button: class="btn btn-primary"
 * - Secondary button: class="btn btn-secondary"
 * - Small accent button: class="btn btn-accent btn-sm"
 * - Outline primary: class="btn btn-outline-primary"
 */

.btn {
    display: inline-block;
    padding: var(--btn-padding);
    font-size: var(--btn-font-size);
    font-weight: var(--btn-font-weight);
    line-height: var(--btn-line-height);
    text-align: center;
    text-decoration: none !important;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border-width: var(--btn-border-width);
    border-style: solid;
    border-color: transparent;
    border-radius: var(--btn-border-radius);
    position: relative;
}

.btn:hover {
    border: var(--btn-border-width) solid var(--border-color-hover);
}

.btn:focus {
    outline: var(--btn-focus-outline);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: var(--btn-disabled-opacity);
    cursor: not-allowed;
}

/* ============================================================================
 * BUTTON VARIANTS
 * ============================================================================ */

.btn.btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    border-color: var(--btn-primary-border);
}

.btn.btn-primary:hover {
    background-color: var(--btn-primary-bg-hover);
    color: var(--btn-primary-text-hover) !important;
    border-color: var(--btn-primary-border-hover);
}

.btn.btn-secondary {
    background-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-text) !important;
    border-color: var(--btn-secondary-border);
}

.btn.btn-secondary:hover {
    background-color: var(--btn-secondary-bg-hover);
    color: var(--btn-secondary-text-hover) !important;
    border-color: var(--btn-secondary-border-hover);
    border: var(--btn-border-width) solid var(--btn-secondary-border-hover);
}

.btn.btn-accent {
    background-color: var(--btn-accent-bg);
    color: var(--btn-accent-text) !important;
    border-color: var(--btn-accent-border);
}

.btn.btn-accent:hover {
    background-color: var(--btn-accent-bg-hover);
    color: var(--btn-accent-text-hover) !important;
    border-color: var(--btn-accent-border-hover);
}

/* ============================================================================
 * BUTTON SIZES
 * ============================================================================ */

.btn.btn-sm {
    padding: var(--btn-padding-sm);
    font-size: var(--btn-font-size-sm);
}

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

/* ============================================================================
 * OUTLINE BUTTON VARIANTS
 * ============================================================================ */

.btn.btn-outline-primary {
    background-color: transparent;
    color: var(--btn-primary-text) !important;
    border-color: var(--btn-primary-border);
}

.btn.btn-outline-primary:hover {
    background-color: var(--btn-primary-bg-hover);
    color: var(--btn-primary-text-hover) !important;
    border-color: var(--btn-primary-border-hover);
}

.btn.btn-outline-secondary {
    background-color: transparent;
    color: var(--btn-secondary-text) !important;
    border-color: var(--btn-secondary-border);
}

.btn.btn-outline-secondary:hover {
    background-color: var(--btn-secondary-bg-hover);
    color: var(--btn-secondary-text-hover) !important;
    border-color: var(--btn-secondary-border-hover);
    border: var(--btn-border-width) solid var(--btn-secondary-border-hover);
}

.btn.btn-outline-accent {
    background-color: transparent;
    color: var(--btn-accent-text) !important;
    border-color: var(--btn-accent-border);
}

.btn.btn-outline-accent:hover {
    background-color: var(--btn-accent-bg-hover);
    color: var(--btn-accent-text-hover) !important;
    border-color: var(--btn-accent-border-hover);
}

/* ============================================================================
 * GHOST BUTTON VARIANT
 * ============================================================================ */

.btn.btn-ghost {
    background-color: transparent;
    color: inherit !important;
    border-color: transparent;
    padding: var(--btn-padding-sm);
}

.btn.btn-ghost:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--color-accent) !important;
}

/* ============================================================================
 * BUTTON LINK RESET
 * ============================================================================ */

.btn a {
    color: inherit !important;
    text-decoration: none !important;
    display: inline;
    border: none;
    background: transparent;
    padding: 0;
    margin: 0;
    font-weight: inherit;
    font-size: inherit;
    line-height: inherit;
    text-transform: inherit;
    letter-spacing: inherit;
    outline: none;
    box-shadow: none;
    text-shadow: inherit;
    cursor: pointer;
}

.btn a:hover,
.btn a:focus,
.btn a:active,
.btn a:visited {
    color: inherit !important;
    text-decoration: none !important;
    background: transparent;
    border: none;
    outline: none;
    box-shadow: none;
    text-shadow: inherit;
}

/* ============================================================================
 * PLUGIN-SPECIFIC BUTTON STYLES
 * ============================================================================ */

.sbi_load_btn {
    display: inline-block;
    padding: var(--btn-padding);
    font-size: var(--btn-font-size);
    font-weight: var(--btn-font-weight);
    line-height: var(--btn-line-height);
    text-align: center;
    text-decoration: none !important;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border-width: var(--btn-border-width);
    border-style: solid;
    border-radius: var(--btn-border-radius);
    position: relative;
    background-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-text) !important;
    border-color: var(--btn-primary-bg);
}

.sbi_load_btn:hover {
    background-color: var(--btn-secondary-bg-hover);
    color: var(--btn-secondary-text) !important;
    border: var(--btn-border-width) solid var(--btn-primary-bg);
}

.sbi_follow_btn a {
    display: inline-block;
    padding: var(--btn-padding);
    font-size: var(--btn-font-size);
    font-weight: var(--btn-font-weight);
    line-height: var(--btn-line-height);
    text-align: center;
    text-decoration: none !important;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border-width: var(--btn-border-width);
    border-style: solid;
    border-radius: var(--btn-border-radius);
    position: relative;
    background-color: var(--btn-primary-bg) !important;
    color: var(--btn-primary-text) !important;
    border-color: var(--btn-primary-bg);
}

.sbi_follow_btn a:hover {
    background-color: var(--btn-primary-bg-hover) !important;
    color: var(--btn-primary-text) !important;
    border: var(--btn-border-width) solid var(--border-color-hover);
}

/* ============================================================================
 * FORM SUBMIT BUTTON STYLES
 * ============================================================================ */

input[type="submit"].btn-primary:not(.btn),
button.btn-primary:not(.btn),
input[type="button"].btn-primary:not(.btn) {
    display: inline-block;
    padding: var(--btn-padding);
    font-size: var(--btn-font-size);
    font-weight: var(--btn-font-weight);
    line-height: var(--btn-line-height);
    text-align: center;
    text-decoration: none !important;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border-width: var(--btn-border-width);
    border-style: solid;
    border-radius: var(--btn-border-radius);
    position: relative;
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    border-color: var(--btn-primary-bg);
}

input[type="submit"].btn-primary:not(.btn):hover,
button.btn-primary:not(.btn):hover,
input[type="button"].btn-primary:not(.btn):hover {
    background-color: var(--btn-primary-bg-hover);
    color: var(--btn-primary-text) !important;
    border: var(--btn-border-width) solid var(--border-color-hover);
}

form button[type="submit"],
form input[type="submit"],
.gform_footer button,
.gform_footer input[type="submit"],
.wpcf7-submit {
    display: inline-block;
    padding: var(--btn-padding);
    font-size: var(--btn-font-size);
    font-weight: var(--btn-font-weight);
    line-height: var(--btn-line-height);
    text-align: center;
    text-decoration: none !important;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border-width: var(--btn-border-width);
    border-style: solid;
    border-radius: var(--btn-border-radius);
    position: relative;
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    border-color: var(--btn-primary-bg);
}

form button[type="submit"]:hover,
form input[type="submit"]:hover,
.gform_footer button:hover,
.gform_footer input[type="submit"]:hover,
.wpcf7-submit:hover {
    background-color: var(--btn-primary-bg-hover);
    color: var(--btn-primary-text) !important;
    border: var(--btn-border-width) solid var(--border-color-hover);
}

/* ============================================================================
 * SPECIAL PURPOSE BUTTONS
 * ============================================================================ */

.browse-all-btn {
    font-weight: 600;
    text-align: center;
    border-radius: 12px;
    color: rgb(255, 255, 255);
    background: rgb(0, 10, 64);
    transform-style: preserve-3d;
    display: inline-block;
    text-decoration: none;
    border: var(--btn-border-width) solid var(--border-color-primary);
}

.browse-all-btn:hover {
    color: rgb(255, 255, 255);
    border: var(--btn-border-width) solid var(--border-color-hover);
}

.prop-search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--btn-padding);
    cursor: pointer;
    text-decoration: none;
}

.prop-search-btn:hover {
    background-color: #e14545;
    box-shadow: 0 4px 12px rgba(248, 87, 87, 0.3);
}

.prop-search-btn img {
    width: 20px;
    height: 20px;
    filter: invert(1);
}

.prop-search-btn.reset--btn {
    background-color: #dc3545;
    margin-left: var(--space-sm);
}

.prop-search-btn.reset--btn:hover {
    background-color: #c82333;
}

.btn-link {
    color: #06c;
    text-decoration: none;
}

.btn-link:hover {
    color: var(--color-accent);
}

/* ============================================================================
 * CONTEXT-SPECIFIC BUTTON STYLES
 * ============================================================================ */

.hero-section .btn {
    margin-right: 12px;
    margin-bottom: 0;
}

.hero-section .btn:last-child {
    margin-right: 0;
}

.formstyle .subscribe-form .btn {
    background-color: var(--btn-primary-bg, #000a4a);
    color: var(--btn-primary-text, #ffffff) !important;
    border-color: var(--btn-primary-bg, #000a4a);
    display: inline-block;
    padding: var(--btn-padding, 12px 24px);
    font-size: var(--btn-font-size, 16px);
    font-weight: var(--btn-font-weight, 500);
    line-height: var(--btn-line-height, 1.5);
    text-align: center;
    text-decoration: none !important;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: var(--btn-border-width, 2px) solid transparent;
    border-radius: var(--btn-border-radius, 8px);
    min-width: 120px;
}

.formstyle .subscribe-form .btn:hover {
    background-color: var(--btn-primary-bg-hover, #001570);
    color: var(--btn-primary-text, #ffffff) !important;
    border-color: var(--btn-primary-bg-hover, #001570);
    box-shadow: var(--btn-shadow-hover, 0 4px 8px rgba(0, 0, 0, 0.15));
}

.contact-form .btn {
    background-color: var(--btn-primary-bg, #000a4a);
    color: var(--btn-primary-text, #ffffff) !important;
    border-color: var(--btn-primary-bg, #000a4a);
    display: inline-block;
    padding: var(--btn-padding, 12px 24px);
    font-size: var(--btn-font-size, 16px);
    font-weight: var(--btn-font-weight, 500);
    line-height: var(--btn-line-height, 1.5);
    text-align: center;
    text-decoration: none !important;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: var(--btn-border-width, 2px) solid transparent;
    border-radius: var(--btn-border-radius, 8px);
    margin-top: 30px;
}

.contact-form .btn:hover {
    background-color: var(--btn-primary-bg-hover, #001570);
    color: var(--btn-primary-text, #ffffff) !important;
    border-color: var(--btn-primary-bg-hover, #001570);
    box-shadow: var(--btn-shadow-hover, 0 4px 8px rgba(0, 0, 0, 0.15));
}

.community-cols.pdetails input[type="submit"].btn-default {
    margin-top: 20px;
}

/* ============================================================================
 * BOOTSTRAP LAYER OVERRIDES
 * ============================================================================ */

@layer bootstrap-reset, theme-buttons;

@layer bootstrap-reset {
    .btn {
        background: none;
        border: none;
        margin: 0;
        padding: 0;
        font: inherit;
        color: inherit;
        
        box-sizing: border-box;
        display: inline-block;
        text-align: center;
        vertical-align: middle;
        text-decoration: none;
        
        user-select: none;
        cursor: pointer;
        
    }
}

@layer theme-buttons {
    .btn {
        display: inline-block;
        padding: var(--btn-padding);
        font-size: var(--btn-font-size);
        font-weight: var(--btn-font-weight);
        line-height: var(--btn-line-height);
        border-width: var(--btn-border-width);
        border-style: solid;
        border-radius: var(--btn-border-radius);
    }
    
    .btn-group > .btn,
    .btn-group-vertical > .btn {
        position: relative;
        flex: 1 1 auto;
    }
    
    .btn-group > .btn:hover,
    .btn-group-vertical > .btn:hover {
        z-index: 1;
    }
    
    .btn-block {
        display: block;
        width: 100%;
    }
    
    .btn-block + .btn-block {
        margin-top: 0.5rem;
    }
}

/* ============================================================================
 * FORM BASE STYLES
 * ============================================================================ */

/* Header Search Form */
.formstyle {
    padding: 32px;
    overflow: visible;
    box-shadow: var(--shadow-sm);
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    position: fixed;
    top: 100px;
    right: 20px;
    width: 720px;
    display: none;
    align-items: center;
    z-index: 1001;
}

.formstyle.active {
    display: flex;
}

.formstyle .subscribe-form {
    margin: 0;
    justify-content: space-between;
    align-items: center;
    display: flex;
    width: 100%;
}

.formstyle .subscribe-form .form-control {
    background: #f6f6f6;
    margin-bottom: 0;
    margin-right: 20px;
}

/* ============================================================================
 * SUBSCRIPTION FORM STYLES
 * ============================================================================ */

.subscribe-form h3 {
    margin-bottom: var(--heading-margin-bottom);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

.subscribe-form .form-control {
    border: var(--border-width-structural) solid var(--border-color-secondary);
    background-color: #f6f6f6;
    color: var(--color-text-primary);
    background-image: url(../img/icon-message.svg);
    background-position: 95%;
    background-repeat: no-repeat;
    background-size: auto;
    border-radius: var(--radius-lg);
    min-height: 64px;
    margin-bottom: 1rem;
    padding-left: 24px;
    padding-right: 24px;
    font-size: 18px;
}

.subscribe-form .form-control:focus {
    appearance: none;
    box-shadow: none;
    border-color: var(--color-accent);
}

/* ============================================================================
 * COMMUNITY FORM STYLES
 * ============================================================================ */

.community-cols .form-control {
    color: #333;
    background-color: var(--color-bg-primary);
    border: var(--border-width-structural) solid var(--border-color-secondary);
    width: 100%;
    height: 48px;
    margin-bottom: 32px;
    padding: 8px 12px;
    font-size: 14px;
    line-height: 1.42857;
    display: block;
    border-radius: var(--radius-lg);
}

.community-cols .form-control:focus, 
.community-cols .form-control:hover {
    border-color: #3898ec;
    box-shadow: none;
}

.community-cols textarea.form-control {
    height: 120px;
    resize: none;
}

/* ============================================================================
 * CONTACT FORM STYLES
 * ============================================================================ */

.contact-form {
    padding: 0px 0px 80px 0px;
}

.contact-form p {
    color: var(--color-text-muted);
    font-size: 18px;
    font-weight: 400;
}

.contact-form a {
    color: #06c;
    text-decoration: none;
}

.contact-form label {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.67em;
    margin-bottom: 16px;
}

.contact-form .form-control {
    color: #333;
    background-color: var(--color-bg-primary);
    border: var(--border-width-structural) solid var(--border-color-secondary);
    width: 100%;
    height: 48px;
    margin-bottom: 32px;
    padding: 8px 12px;
    font-size: 14px;
    line-height: 1.42857;
    display: block;
    border-radius: var(--radius-lg);
}

.contact-form .form-control:focus {
    border-color: #3898ec;
    box-shadow: none;
}

.contact-form textarea {
    min-height: 8rem;
    resize: none;
}

/* ============================================================================
 * PROPERTY SEARCH FORM STYLES
 * ============================================================================ */

.prop-search {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto var(--space-md) auto;
    padding: var(--space-lg);
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    border: var(--border-width-structural) solid var(--border-color-secondary);
    flex-wrap: wrap;
}

.prop-search .form-control {
    border: var(--border-width-structural) solid var(--border-color-secondary);
    background-color: #f6f6f6;
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    min-height: 48px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    flex: 1;
    min-width: 200px;
}

.prop-search .form-control:focus,
.prop-search .form-control:hover {
    border-color: var(--color-accent);
    background-color: var(--color-bg-primary);
    box-shadow: 0 0 0 3px rgba(248, 87, 87, 0.1);
    outline: none;
}

.prop-search select.form-control {
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23666" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
    padding-right: 48px;
}

/* ============================================================================
 * FORM UTILITY STYLES
 * ============================================================================ */

.grecaptcha-badge {
    display: none !important;
}

.sticky-col {
    position: sticky;
    top: 155px;
}

/* ============================================================================
 * RESPONSIVE BUTTON ADJUSTMENTS
 * ============================================================================ */

@media (min-width: 1024px) {
    .btn {
        padding: var(--btn-padding);
        font-size: var(--btn-font-size);
        min-height: auto;
    }
    
    .btn.btn-sm {
        padding: var(--btn-padding-sm);
        font-size: var(--btn-font-size-sm);
    }
    
    .btn.btn-lg {
        padding: var(--btn-padding-lg);
        font-size: var(--btn-font-size-lg);
    }
}

/* ============================================================================
 * SYSTEM DOCUMENTATION
 * ============================================================================ */

/**
 * This interactive elements system consolidates:
 * - buttons.css (Complete compound class button system)
 * - forms.css (All form styling and validation)
 * 
 * Button System Features:
 * 1. Compound class architecture requiring base .btn + modifier classes
 * 2. Consistent button variables extending foundation design system
 * 3. Complete variant system (primary, secondary, accent, outline, ghost)
 * 4. Size modifiers (sm, lg) and responsive behavior
 * 5. Plugin-specific button styling integration
 * 6. Form submit button automatic styling
 * 
 * Form System Features:
 * 1. Comprehensive form control styling
 * 2. Context-specific form layouts (subscription, contact, search)
 * 3. Focus states and validation styling
 * 4. Consistent border and spacing using foundation variables
 * 5. Plugin integration (reCAPTCHA, Instagram, etc.)
 * 
 * Usage Examples:
 * Buttons:
 * - <button class="btn btn-primary">Primary Button</button>
 * - <a class="btn btn-outline-accent btn-lg">Large Outline Button</a>
 * 
 * Forms:
 * - Form controls automatically inherit consistent styling
 * - Focus states provide clear interaction feedback
 * - Validation styling integrated throughout system
 */