/*
Theme Name: Big Brain Digital Child
Theme URI: https://bigbraindigital.com
Author: Big Brain Digital
Author URI: https://bigbraindigital.com
Description: Custom child theme for Big Brain Digital built on BlankSlate. Provides AI automation agency branding and design system.
Template: blankslate
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v3 or Later
License URI: https://www.gnu.org/licenses/gpl.html
Text Domain: bigbrain-child
*/

/* ========================================
   BIG BRAIN DIGITAL DESIGN SYSTEM
   ======================================== */

/* CSS Variables */
:root {
    /* Brand Colors - Primary */
    --brand-primary: #FF5100;
    --brand-primary-dark: #E04800;
    --brand-primary-light: #FF7A40;

    /* Grays - Neutral Palette */
    --dark-gray: #333333;
    --bbd-text: #333333;
    --natural-gray: #666666;
    --medium-gray: #e5e7eb;
    --light-gray: #F7F9FC;
    --off-white: #fafafa;
    --white: #ffffff;
    --black: #000000;

    /* Footer */
    --footer-bg: #1E2421;

    /* Design System Tokens - Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-pill: 50px;

    /* Design System Tokens - Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.1);

    /* Typography - Font Families */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-headings: 'Inter', sans-serif;

    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

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

body {
    font-family: var(--font-primary);
    font-size: 18px;
    line-height: 1.6;
    color: var(--bbd-text);
    overflow-x: hidden;
    background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-gray);
}

/* ========================================
   BLANKSLATE THEME SUPPRESSIONS
   ======================================== */

.post-edit-link { display: none !important; }
.wp-block-list, ol, ul { list-style: none !important; padding-left: 0 !important; margin-left: 0 !important; }
.site-footer a[href*="wordpress.org"], .site-footer a[href*="blankslate"], .site-info a, .theme-credit { display: none !important; }
.gallery { margin: 0 !important; }
.gallery-item { margin: 0 !important; padding: 0 !important; }
.menu-item a { text-decoration: none !important; }
.menu-item a:hover { text-decoration: none !important; }

/* Fix for empty paragraphs created by wpautop before hero section */
.entry-content > p:empty,
.entry-content > p:has(> br:only-child) {
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
    height: 0 !important;
}

/* ========================================
   HOMEPAGE-SPECIFIC: HIDE BLANK SLATE ELEMENTS
   ======================================== */

/* Hide Blank Slate header on homepage */
.home #header,
.page-id-1716 #header {
    display: none !important;
}

/* Hide Blank Slate footer on homepage */
.home #footer,
.page-id-1716 #footer {
    display: none !important;
}

/* Hide sidebar on homepage */
.home #sidebar,
.home .sidebar,
.home aside[role="complementary"],
.page-id-1716 #sidebar,
.page-id-1716 .sidebar,
.page-id-1716 aside[role="complementary"] {
    display: none !important;
}

/* Hide the page title/article header on homepage */
.home article header,
.home .entry-header,
.home .entry-title,
.page-id-1716 article header,
.page-id-1716 .entry-header,
.page-id-1716 .entry-title {
    display: none !important;
}

/* Make content area full width on homepage (remove sidebar space) */
.home #container,
.page-id-1716 #container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

.home #content,
.page-id-1716 #content {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Remove wrapper padding on homepage */
.home #wrapper,
.page-id-1716 #wrapper {
    padding: 0 !important;
    margin: 0 !important;
}

/* Ensure article takes full width */
.home article,
.page-id-1716 article {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Remove entry-content padding/margins for full-bleed sections */
.home .entry-content,
.page-id-1716 .entry-content {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
}

/* Hide featured image on homepage */
.home .entry-content > .wp-post-image,
.home .entry-content > img.attachment-full,
.home .entry-content > img:first-child,
.page-id-1716 .entry-content > .wp-post-image,
.page-id-1716 .entry-content > img.attachment-full,
.page-id-1716 .entry-content > img:first-child {
    display: none !important;
}

/* ========================================
   CONTAINER SYSTEM
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* ========================================
   UNIFIED BUTTON SYSTEM
   ======================================== */

.btn {
    display: inline-block;
    padding: 12px 32px;
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    text-transform: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    border-radius: var(--radius-pill);
    transition: var(--transition-base);
}

/* Primary Button (Brand Orange) */
.btn-primary,
.btn-cta {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: var(--white);
}

a.btn-primary,
a.btn-cta {
    color: var(--white);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-cta:hover,
.btn-cta:focus {
    background-color: var(--brand-primary-dark);
    border-color: var(--brand-primary-dark);
    color: var(--white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 81, 0, 0.3);
}

/* Secondary Button (Outline) */
.btn-secondary {
    background-color: transparent;
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

a.btn-secondary {
    color: var(--brand-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    color: var(--white);
    text-decoration: none;
}

/* Button Sizing */
.btn-lg {
    padding: 15px 35px;
    font-size: 18px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

/* Mobile responsive buttons */
@media (max-width: 768px) {
    .btn,
    .btn-primary,
    .btn-secondary,
    .btn-cta {
        width: 100%;
        padding: 16px 24px;
        justify-content: center;
        display: block;
        text-align: center;
    }
}

/* ========================================
   WPFORMS STYLING
   ======================================== */

.wpforms-container-full {
    max-width: 1200px !important;
    margin: 0 auto 60px auto !important;
    padding: 0 20px !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    font-family: var(--font-primary) !important;
}

.wpforms-form .wpforms-field-label {
    color: var(--dark-gray) !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
    margin-bottom: 8px !important;
    display: block !important;
    font-family: var(--font-primary) !important;
}

.wpforms-form .wpforms-required-label {
    color: var(--brand-primary) !important;
    font-weight: 700 !important;
}

.wpforms-form input[type="text"],
.wpforms-form input[type="email"],
.wpforms-form input[type="tel"],
.wpforms-form input[type="url"],
.wpforms-form input[type="number"],
.wpforms-form textarea,
.wpforms-form select {
    background-color: var(--white) !important;
    border: 1px solid #d1d5db !important;
    border-radius: var(--radius-sm) !important;
    color: var(--dark-gray) !important;
    font-size: 1rem !important;
    padding: 12px 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    transition: var(--transition-base) !important;
    font-family: var(--font-primary) !important;
}

.wpforms-form input[type="text"]:focus,
.wpforms-form input[type="email"]:focus,
.wpforms-form input[type="tel"]:focus,
.wpforms-form textarea:focus,
.wpforms-form select:focus {
    border-color: var(--brand-primary) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(255, 81, 0, 0.1) !important;
}

.wpforms-form button[type="submit"],
.wpforms-form .wpforms-submit {
    background-color: var(--brand-primary) !important;
    border: none !important;
    border-radius: var(--radius-pill) !important;
    color: var(--white) !important;
    font-weight: 600 !important;
    padding: 12px 32px !important;
    font-size: 1rem !important;
    cursor: pointer !important;
    transition: var(--transition-base) !important;
    font-family: var(--font-primary) !important;
}

.wpforms-form button[type="submit"]:hover,
.wpforms-form .wpforms-submit:hover {
    background-color: var(--brand-primary-dark) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(255, 81, 0, 0.3) !important;
}

/* ========================================
   BLOG POST STYLES
   ======================================== */

.single .entry-content,
.single-post .entry-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

.single .entry-title,
.single-post .entry-title {
    max-width: 900px;
    margin: 40px auto 30px;
    padding: 0 20px;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-gray);
}

.single .entry-content p,
.single-post .entry-content p {
    font-size: 1.125rem;
    line-height: 1.85;
    color: var(--bbd-text);
    margin-bottom: 1.75rem;
}

.single .entry-content h2,
.single-post .entry-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin: 3rem 0 1.25rem;
}

.single .entry-content h3,
.single-post .entry-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin: 2.25rem 0 1rem;
}

.single .entry-content a,
.single-post .entry-content a {
    color: var(--brand-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: var(--transition-fast);
}

.single .entry-content a:hover,
.single-post .entry-content a:hover {
    color: var(--brand-primary-dark);
}

/* Blog Lists */
.single .entry-content ul,
.single-post .entry-content ul {
    list-style: disc !important;
    margin: 1.5rem 0 !important;
    padding-left: 1.5rem !important;
}

.single .entry-content ol,
.single-post .entry-content ol {
    list-style: decimal !important;
    margin: 1.5rem 0 !important;
    padding-left: 1.5rem !important;
}

.single .entry-content li,
.single-post .entry-content li {
    font-size: 1.125rem;
    line-height: 1.75;
    margin-bottom: 0.75rem;
}

/* Blockquotes */
.single .entry-content blockquote,
.single-post .entry-content blockquote {
    border-left: 4px solid var(--brand-primary);
    margin: 2rem 0;
    padding: 1.25rem 1.5rem;
    background: var(--light-gray);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: var(--dark-gray);
}

/* Hide WordPress remnants */
.single .entry-footer,
.single-post .entry-footer,
.single #comments,
.single-post #comments,
.single .navigation.post-navigation,
.single-post .navigation.post-navigation {
    display: none !important;
}

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

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }

    .single .entry-title,
    .single-post .entry-title {
        font-size: 1.875rem;
        margin: 30px auto 20px;
    }

    .single .entry-content p,
    .single-post .entry-content p {
        font-size: 1rem;
    }

    .single .entry-content h2,
    .single-post .entry-content h2 {
        font-size: 1.5rem;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

/* Focus states */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Skip link */
.skip-link {
    position: absolute;
    left: -9999rem;
    top: 2.5rem;
    z-index: 999999999;
    text-decoration: underline;
}

.skip-link:focus {
    display: block;
    left: 6px;
    top: 7px;
    font-size: 14px;
    font-weight: 600;
    padding: 15px 23px 14px;
    background: var(--white);
    color: var(--brand-primary);
    z-index: 100000;
}