/*
    Custom CSS for Shalini Choudhary SEO Portfolio
    Theme: High-Contrast Minimalist Grid
    Font: Poppins
*/

/* --- Base Styling and Typography --- */
:root {
    --color-primary: #000;
    --color-background: #fff;
    --font-heading: 'Poppins', sans-serif; 
    --font-body: 'Poppins', sans-serif;    
}

* {
    /* CRITICAL FIX: Ensures width calculations include padding and border */
    box-sizing: border-box; 
    /* NEW: Ensures global clean margin/padding to prevent viewport overflow */
    margin: 0;
    padding: 0;
}

body {
    /* FIX 1: Force Poppins font globally to override old theme styles */
    font-family: var(--font-body) !important; 
    color: var(--color-primary);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    /* Keeps content from scrolling horizontally if an element overflows */
    overflow-x: hidden; 
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.3s;
}
a:hover {
    opacity: 0.7;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    /* Set to 700 (Bold) for lighter look */
    font-weight: 700; 
    line-height: 1.1;
    margin-top: 0;
    margin-bottom: 20px; 
}

/* Adjusted H1 size for better flow and impact */
h1 { font-size: 3.5rem; } 

/* FIX: Reduce bottom margin on H2 elements */
h2 { 
    font-size: 3rem; 
    margin-bottom: 20px; 
}

/* FIX: Reduce bottom margin on H3 elements */
h3 { 
    font-size: 1.8rem; 
    font-weight: 700; 
    margin-bottom: 10px; 
}

/* --- Layout and Structure (THE DEFINING GRID) --- */

/* Wrapper applies the main horizontal separator line */
.section-wrapper {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    /* FIX: Reduced vertical padding from 30px to 20px globally */
    padding-top: 20px; 
    padding-bottom: 20px; 
    border-top: 1px solid var(--color-primary);
}

/* Base class for creating a vertical 50/50 split */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr; 
}

.split-col {
    /* Large desktop padding */
    padding: 30px 40px; 
    box-sizing: border-box;
}

/* The vertical divider line is applied to the left column */
.split-layout .col-left {
    border-right: 1px solid var(--color-primary);
}

/* --- Header & Navigation --- */
.main-header {
    padding-top: 0;
    padding-bottom: 0;
    /* FIX 3: Ensures the main header wrapper does NOT have a top border */
    border-top: none; 
}

/* FIX: New Container for Logo and Nav Alignment */
.header-row {
    display: flex;
    justify-content: space-between; 
    align-items: center; 
    padding: 20px 40px;
}

/* FIX: Logo Sizing and Constraining Image Height */
.logo-image {
    max-width: 180px; 
    max-height: 40px; 
    height: auto;
    display: block;
    vertical-align: middle; 
}

/* FIX: Navigation Alignment */
.main-nav {
    display: flex;
    gap: 25px;
    align-items: center; 
}

/* --- Hero Section --- */
.hero-layout {
    min-height: 70vh;
}
.hero-image-col {
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 15px 15px 0 0 rgba(0, 0, 0, 0.1); 
}
.sub-title {
    display: block;
    font-size: 1.1rem; 
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.lead-text {
    font-size: 1.2rem;
}
.social-icons a {
    font-size: 1.5rem;
    margin-right: 15px;
    margin-top: 20px;
    display: inline-block;
}

/* --- CTA Button Style --- */
.cta-button {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-background) !important;
    padding: 12px 30px;
    border-radius: 6px;
    margin-top: 25px;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.cta-button.small-btn {
    padding: 8px 15px;
    margin-top: 0;
}

/* --- Funfacts (Stats) --- */
.funfacts-section {
    padding-top: 0;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-primary); 
}
.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-left: 1px solid var(--color-primary);
}
.stat-item {
    border-right: 1px solid var(--color-primary);
    padding: 30px 20px;
    text-align: center;
}
.stat-number {
    font-size: 3rem;
    margin-bottom: 5px;
}
.stat-number {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 3rem; 
    margin-bottom: 5px;
}
.stat-number .plus-sign {
    margin-left: 2px;
    font-size: 0.8em; 
}
.stat-label {
    margin: 0;
    line-height: 1.2;
}

/* --- Services & Portfolio Headers / Archive Header Fix --- */
.section-wrapper h2, .section-wrapper .section-description {
    /* Standard padding for section titles */
    padding: 0 40px 10px 40px; 
}
.section-description {
    font-size: 1.1rem;
    /* FIX: Reduce margin below description */
    margin-bottom: 20px; 
}

/* FIX: Category Page Header Spacing and Border Conflicts */
.category-header-area h2.category-page-title {
    /* ISSUE 2 FIX: Removes top/bottom padding added by section-wrapper h2 rule */
    padding: 0 40px 10px 40px; 
}
.category-header-area .category-page-description {
    /* ISSUE 2 FIX: Tighter margin before category bar */
    padding: 0 40px 20px 40px; 
    margin-bottom: 0; 
}
.category-header-area {
    /* ISSUE 2 & 3 FIX: Removes padding/margin that stacks and causes extra lines */
    padding-bottom: 0; 
    margin-bottom: 0;
}


/* --- Blog Category Index Bar Styles (FIXED) --- */
.category-index-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    padding: 0 40px;
    margin-bottom: 20px; 
    padding-bottom: 15px; 
    border-bottom: 1px solid var(--color-primary); 
}

/* Redefine Category Link to look like the secondary button style */
.category-link {
    display: inline-block;
    
    /* Inherit CTA Button Styling */
    background-color: var(--color-background); 
    color: var(--color-primary); 
    padding: 8px 15px; 
    border: 1px solid var(--color-primary); 
    border-radius: 6px;
    
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: background-color 0.2s, color 0.2s;
    white-space: nowrap; 
}

.category-link:hover {
    /* Reverse colors on hover for a clean visual feedback */
    background-color: var(--color-primary);
    color: var(--color-background);
}


/* --- Accordion Style for Services (using <details> tag) --- */

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0; 
    border-top: 1px solid var(--color-primary);
    border-left: 1px solid var(--color-primary); 
    padding: 0; 
}

.service-item-details {
    border-right: 1px solid var(--color-primary);
    border-bottom: 1px solid var(--color-primary);
    padding: 0;
    transition: background-color 0.3s ease;
}

.service-item-details summary {
    display: block;
    cursor: pointer;
    padding: 30px;
    outline: none;
    user-select: none;
    position: relative;
}

.service-item-details summary::-webkit-details-marker {
    display: none;
}
.service-item-details summary::marker {
    content: "";
}

.service-item-details summary::after {
    content: '+';
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 700;
    transition: transform 0.3s;
}

.service-item-details[open] > summary::after {
    content: '—';
    transform: translateY(-50%);
}

.service-item-details[open] {
    background-color: #f7f7f7;
}

.service-content-detail {
    padding: 0 30px 30px 30px;
    border-top: 1px solid #ddd;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, opacity 0.5s ease;
}

.service-item-details[open] .service-content-detail {
    opacity: 1;
    max-height: 1000px;
}

.process-title {
    margin-top: 20px;
}

.process-list {
    list-style-type: disc;
    padding-left: 20px;
}

.service-item-details h3 {
    margin-top: 10px;
}


/* --- Portfolio Grid Styles (FIXED for Uniform Button Alignment) --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 40px;
    border-top: 1px solid var(--color-primary);
}

.portfolio-card {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    
    /* FIX 1: Force card to occupy full height of the grid cell */
    height: 100%; 
    
    /* FIX 2: Set up vertical stacking */
    display: flex;
    flex-direction: column;
}

.portfolio-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* FIX 3: Push the button to the bottom */
.card-content-area {
    padding: 20px;
    /* CRITICAL FIX: Allows this area to expand vertically */
    flex-grow: 1; 
    /* NEW: Set up vertical stacking within the content area itself */
    display: flex;
    flex-direction: column;
    justify-content: space-between; 
}

.portfolio-link-btn {
    /* MODIFIED: Push the link to the bottom */
    margin-top: auto; 
    text-align: right;
    font-weight: 700;
    font-size: 0.9rem;
}


/* --- Experience Section --- */
.experience-layout {
    padding: 0;
}
.resume-item {
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
    margin-bottom: 20px;
}
.resume-item:last-child {
    border-bottom: none;
}
.resume-item .time {
    font-weight: 700;
    font-size: 0.9rem;
    opacity: 0.7;
}
.resume-item .institute {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* --- Skills Section --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    padding: 20px 40px;
    border-top: 1px solid var(--color-primary);
    text-align: center;
}
.skill-item img {
    max-width: 60px;
    margin-bottom: 10px;
}

/* --- Blog Archive Grid Layout (CRITICAL FIX) --- */

.blog-archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 40px;
    border-top: none; /* ISSUE 3 FIX: Removed redundant top border on the grid */
    
    /* CRITICAL: Set initial height and hide overflow for "Load More" */
    max-height: 800px; 
    overflow: hidden; 
    position: relative;
    transition: max-height 0.5s ease;
    
    /* FIX: Added bottom padding to ensure the final card's bottom border is visible */
    padding-bottom: 40px;
}

/* Blog card uniformity (Fixes Issue 1 for the last card) */
.blog-card {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    height: 100%; 
    display: flex; 
    flex-direction: column; 
}

.blog-image-link {
    display: block;
    line-height: 0;
}

.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content-area {
    padding: 20px;
    flex-grow: 1; 
    display: flex;
    flex-direction: column;
}

.blog-content-area h3 {
    margin-bottom: 10px;
}

.blog-meta-category {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 5px;
}

/* --- Load More Button Alignment --- */
.load-more-container {
    text-align: center;
    padding: 30px 0;
}


/* ------------------------------------------------------ */
/* NEW: INDIVIDUAL BLOG POST SPECIFIC STYLES             */
/* ------------------------------------------------------ */

/* 1. The Reading Column (Text, TOC, Author Box) */
.blog-post-content {
    max-width: 800px; 
    margin: 0 auto;   
    padding: 0 20px;  
    position: relative;
}

/* FIX: TIGHTENED SPACING FOR HEADINGS AND PARAGRAPHS INSIDE BLOGS */
.blog-post-content h2,
.blog-post-content h3,
.blog-post-content h4 {
    margin-top: 25px; 
    margin-bottom: 10px; 
    line-height: 1.3;
}

.blog-post-content p {
    margin-bottom: 10px; 
    font-size: 1.05rem; 
}

.blog-post-content ul,
.blog-post-content ol {
    margin-bottom: 15px; 
    padding-left: 20px;
}

.blog-post-content li {
    margin-bottom: 8px;
}

/* 2. The Post Header (Title & Meta) */
.post-header-text {
    text-align: center;
    max-width: 900px; 
    margin: 0 auto 40px auto;
    padding: 0 20px;
}

.post-header-text h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    line-height: 1.2;
}

.post-meta {
    font-size: 1rem;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* 3. The Featured Image (WIDE) */
.post-feature-image-container {
    width: 100%;
    max-width: 1200px; 
    margin: 0 auto 60px auto; 
    padding: 0 20px;
}

.post-feature-image {
    width: 100%;
    height: 500px; 
    object-fit: cover;
    border-radius: 12px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.05); 
}

/* --- FIX 4: STICKY TOC LAYOUT --- */
.reading-layout-wrapper {
    /* FIX: Constrain layout width within main wrapper */
    max-width: 1200px; 
    margin: 0 auto;
    display: grid;
    /* Define two columns: Left (TOC) is fixed width, Right (Content) is flexible */
    grid-template-columns: 280px 1fr; 
    gap: 60px; 
    padding: 0 40px;
    /* CRITICAL: Need space above this section for visual flow */
    margin-top: 20px;
}

.toc-sidebar-container {
    position: relative; 
}

/* 4. Table of Contents (Sticky & Clean) */
.table-of-contents {
    /* FIX: Make the TOC container stick to the viewport */
    position: sticky;
    top: 20px; /* Distance from the top of the viewport when scrolling */
    
    background-color: #f8f9fa; 
    border-left: 4px solid var(--color-primary); 
    padding: 20px;
    margin: 0;
    border-radius: 0 8px 8px 0;
    z-index: 5;
}

.table-of-contents h3 {
    margin-top: 0;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.table-of-contents ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.table-of-contents li {
    margin-bottom: 12px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}
.table-of-contents li:last-child {
    border-bottom: none;
}

.table-of-contents li a {
    text-decoration: none;
    font-weight: 500;
    color: #333;
    transition: padding-left 0.2s;
}

.table-of-contents li a:hover {
    padding-left: 10px; /* Slide effect on hover */
    color: var(--color-primary);
}

/* 5. Author Box */
.author-cta-box {
    margin-top: 40px; 
    padding-top: 20px; 
    border-top: 2px solid #f0f0f0;
}

/* --- FIX 3: AUTHOR IMAGE PLACEHOLDER (Small Image Alignment) --- */
.author-box-content {
    display: flex;
    align-items: center; 
    gap: 20px;
}

.author-image-placeholder {
    width: 100px; /* FIXED small size */
    height: 100px;
    background-color: #e0e0e0;
    border-radius: 50%; 
    overflow: hidden;
    flex-shrink: 0; 
}
.author-image-placeholder img {
    /* Ensures the image fills the 60x60 container perfectly */
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content-container {
    /* Ensure the content column aligns correctly */
    min-width: 0; 
}

/* ------------------------------------------------------ */
/* END BLOG SPECIFIC STYLES                              */
/* ------------------------------------------------------ */


/* --- Contact Section --- */
.contact-layout {
    border-bottom: 1px solid var(--color-primary);
}
.contact-col-details {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
}
.contact-detail-item h3 {
    margin-bottom: 5px;
}
.contact-detail-item a, .contact-detail-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* --- Footer --- */
.tj-footer-area {
    padding: 30px 40px;
    text-align: center;
}
.footer-nav a {
    margin: 0 10px;
    font-size: 0.9rem;
    text-transform: uppercase;
}
.copyright {
    margin-top: 15px;
    font-size: 0.8rem;
    opacity: 0.7;
}


/* --- HAMBURGER MENU STYLES --- */

/* Base style for the toggle button */
.menu-toggle {
    display: none; 
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 100; 
}

/* Style the hamburger lines */
.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    position: relative;
    transition: all 0.3s ease-in-out;
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    transition: all 0.3s ease-in-out;
}
.hamburger::before {
    transform: translateY(-8px);
}
.hamburger::after {
    transform: translateY(8px);
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    
    /* 1. FONT SIZE REDUCTION - Prevents H1/H2 overflow on mobile */
    h1 { font-size: 2.2rem; } /* Reduced from 3.5rem */
    h2 { font-size: 1.8rem; } /* Reduced from 3rem */

    /* 2. LAYOUT STACKING AND PADDING REDUCTION */
    .split-col {
        padding: 20px 20px; 
    }
    
    /* STACKING THE MAIN LAYOUTS */
    .split-layout {
        grid-template-columns: 1fr; 
    }
    .split-layout .col-left {
        border-right: none;
        border-bottom: 1px solid var(--color-primary);
    }
    
    .header-row {
        padding: 15px 20px;
    }
    
    /* NEW FIX: Stack two-column blog layout on mobile */
    .reading-layout-wrapper {
        grid-template-columns: 1fr; /* Collapse to a single column */
        gap: 20px;
        padding: 0 20px; /* Mobile side padding */
        margin-top: 10px;
    }
    
    .toc-sidebar-container {
        position: static; /* Remove sticky property on mobile */
    }

    .table-of-contents {
        margin-bottom: 20px;
    }
    
    .main-nav {
        display: none; 
        position: absolute;
        top: 60px; 
        right: 0;
        width: 100%;
        background-color: var(--color-background);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        flex-direction: column; 
        padding: 20px 0;
        text-align: center;
        border-top: 1px solid var(--color-primary);
        z-index: 99;
    }
    .main-nav.active {
        display: flex;
    }

    /* 3. SHOW HAMBURGER TOGGLE */
    .menu-toggle {
        display: block; 
        margin-left: auto; 
        align-self: center; 
    }
    
    /* STACKING STATS */
    .stat-grid {
        grid-template-columns: 1fr;
        border-right: none;
        border-left: none;
    }
    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--color-primary);
    }
    .stat-item:last-child {
        border-bottom: none;
    }
    
    .blog-slider-container {
        padding-left: 0;
        padding-right: 0;
    }

    /* Mobile adjustments for the Category Index Bar (Restore correct spacing) */
    .category-index-bar {
        padding: 0 20px;
        gap: 10px;
    }
    
    /* Adjust Hero section elements */
    .hero-image {
        max-width: 90%; 
    }
    .sub-title {
        font-size: 0.9rem;
    }

    /* Mobile adjustments for Blog Posts */
    .blog-post-content {
        padding: 0 20px;
    }
    .post-header h1 {
        font-size: 2.5rem;
    }
    .post-feature-image-container {
        padding: 0 20px;
        margin-bottom: 30px;
    }

    /* FIX: Author image size on mobile */
    .author-image-placeholder {
        width: 70px;
        height: 70px;
    }
}