/* ==========================================================================
   premium Interactive CV - Stylesheet
   Author: Antigravity AI
   Target: Mohammed Ashraff Hathibelagal
   ========================================================================== */

/* --- Custom Variables Definition --- */
:root {
    /* Fonts */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Transition Speeds */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout values */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* --- Dark Theme Palette (Default) --- */
[data-theme="dark"] {
    --bg-main: #090d16;
    --bg-mesh: radial-gradient(circle at 10% 20%, rgba(9, 21, 41, 0.8) 0%, rgba(5, 8, 15, 0.95) 90%);
    --card-bg: rgba(20, 27, 45, 0.7);
    --card-hover: rgba(26, 36, 59, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.16);
    
    --primary-accent: #06b6d4;      /* Electric Cyan */
    --primary-glow: rgba(6, 182, 212, 0.15);
    --secondary-accent: #6366f1;    /* Indigo */
    --secondary-glow: rgba(99, 102, 241, 0.15);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --divider-color: rgba(255, 255, 255, 0.06);

    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);

    --badge-level-expert: #06b6d4;
    --badge-level-advanced: #6366f1;
    --badge-level-intermediate: #3b82f6;
    --badge-level-bg: rgba(255, 255, 255, 0.04);
}

/* --- Light Theme Palette --- */
[data-theme="light"] {
    --bg-main: #f3f4f6;
    --bg-mesh: radial-gradient(circle at 10% 20%, #f9fafb 0%, #e5e7eb 90%);
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-hover: rgba(255, 255, 255, 0.98);
    --border-color: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(0, 0, 0, 0.12);
    
    --primary-accent: #0891b2;      /* Deep Teal/Cyan */
    --primary-glow: rgba(8, 145, 178, 0.08);
    --secondary-accent: #4f46e5;    /* Royal Indigo */
    --secondary-glow: rgba(79, 70, 229, 0.08);
    --text-primary: #0f172a;        /* Deep slate */
    --text-secondary: #475569;      /* Medium slate */
    --text-muted: #64748b;
    --divider-color: rgba(0, 0, 0, 0.06);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 20px -5px rgba(0, 0, 0, 0.06), 0 3px 6px -3px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 25px 35px -10px rgba(0, 0, 0, 0.08), 0 8px 16px -6px rgba(0, 0, 0, 0.08);

    --badge-level-expert: #0891b2;
    --badge-level-advanced: #4f46e5;
    --badge-level-intermediate: #2563eb;
    --badge-level-bg: rgba(0, 0, 0, 0.03);
}

/* --- Core Reset --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
}

body {
    background-color: var(--bg-main);
    background-image: var(--bg-mesh);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.4s ease, color 0.4s ease;
    min-height: 100%;
    position: relative;
}

/* Ambient Canvas Background styling */
#ambient-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.65;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- Layout Grid --- */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 2.5rem;
    align-items: start;
    position: relative;
    z-index: 10;
}

/* --- Floating Toolbar --- */
.toolbar {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    gap: 0.75rem;
    z-index: 100;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
}

.btn-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
}

.btn-icon:hover {
    background: var(--border-color);
    color: var(--primary-accent);
    transform: scale(1.05);
}

.btn-icon:active {
    transform: scale(0.95);
}

/* Hide sun/moon based on active theme */
[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: block; }
[data-theme="light"] .sun-icon { display: block; }
[data-theme="light"] .moon-icon { display: none; }

/* --- Sidebar (Profile Card) --- */
.sidebar {
    position: relative;
}

.profile-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.profile-card:hover {
    border-color: var(--primary-accent);
    box-shadow: 0 0 30px var(--primary-glow);
}



.profile-name {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.profile-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-accent);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.profile-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.personal-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.meta-item svg {
    width: 14px;
    height: 14px;
}

.divider {
    width: 100%;
    border: 0;
    height: 1px;
    background: var(--divider-color);
    margin: 1.5rem 0;
}

/* Contact List styling */
.contact-list {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-secondary);
    text-align: left;
    padding: 0.6rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.contact-item:hover {
    background: var(--border-color);
    color: var(--text-primary);
    transform: translateX(4px);
}

.icon-wrapper {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-accent);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.contact-item:hover .icon-wrapper {
    background: var(--primary-accent);
    color: #ffffff;
}

.icon-wrapper svg {
    width: 18px;
    height: 18px;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-info .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.contact-info .value {
    font-size: 0.88rem;
    font-weight: 500;
    word-break: break-all;
}

/* Languages Subsection */
.languages-section {
    width: 100%;
    text-align: left;
}

.sidebar-section-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.sidebar-section-title svg {
    width: 18px;
    height: 18px;
    color: var(--secondary-accent);
}

.lang-grid {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.lang-card {
    background: var(--badge-level-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.lang-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.lang-level {
    font-size: 0.78rem;
    color: var(--primary-accent);
    font-weight: 500;
}

.lang-level.native {
    color: var(--secondary-accent);
}

.lang-bar {
    width: 100%;
    height: 5px;
    background: var(--border-color);
    border-radius: 10px;
    margin-top: 0.25rem;
    overflow: hidden;
}

.lang-fill {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(to right, var(--primary-accent), var(--secondary-accent));
}

/* --- Main Content Area --- */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.section-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.section-card:hover {
    border-color: var(--border-hover);
}

/* Title bar inside sections */
.section-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 50px;
    border-radius: 2px;
    background: linear-gradient(to right, var(--primary-accent), var(--secondary-accent));
}

.section-title svg {
    width: 22px;
    height: 22px;
    color: var(--primary-accent);
}

/* Profile Summary Section Custom styles */
.hero-summary {
    border-left: 4px solid var(--primary-accent);
}

.summary-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

.summary-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* --- Work Experience (Timeline with Category Filters) --- */
/* Timeline Layout */
.timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-item {
    position: relative;
}

/* Dot on the timeline */
.timeline-dot {
    position: absolute;
    left: calc(-2rem - 6px);
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--bg-main);
    border: 3px solid var(--primary-accent);
    box-shadow: 0 0 10px var(--primary-accent);
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    z-index: 2;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
    border-color: var(--secondary-accent);
    box-shadow: 0 0 12px var(--secondary-accent);
}

/* Timestamp */
.timeline-date {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--primary-accent);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.timeline-content {
    background: var(--badge-level-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: background-color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.timeline-item:hover .timeline-content {
    background: var(--card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Job Details */
.job-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
}

.job-role {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.job-company {
    background: var(--secondary-glow);
    color: var(--secondary-accent);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
}

.job-location {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.job-location svg {
    width: 12px;
    height: 12px;
}

.job-link-wrapper {
    margin-left: 0.5rem;
}

.job-link {
    color: var(--primary-accent);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: color var(--transition-fast);
}

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

.job-link svg {
    width: 14px;
    height: 14px;
}

.job-tasks {
    list-style-type: none;
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.job-tasks li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.15rem;
}

.job-tasks li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: -2px;
    color: var(--primary-accent);
    font-size: 1.1rem;
    font-weight: bold;
}

/* Technology Badges */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tags span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--border-color);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    border: 1px solid transparent;
    transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.timeline-item:hover .tech-tags span {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--border-color);
}

.tech-tags span:hover {
    border-color: var(--primary-accent);
    color: var(--primary-accent);
    background: var(--primary-glow);
}

/* --- Skills Section Grid --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.skills-category {
    background: var(--badge-level-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.skills-category:hover {
    border-color: var(--secondary-accent);
    box-shadow: var(--shadow-sm);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.category-header svg {
    width: 20px;
    height: 20px;
    color: var(--primary-accent);
}

.category-header h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Advanced visual representation of skill weights */
.skill-badge-level {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    cursor: default;
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.skill-badge-level:hover {
    transform: translateY(-2px);
}

.skill-badge-level[data-level="expert"] {
    border-left: 3px solid var(--badge-level-expert);
}
.skill-badge-level[data-level="expert"]:hover {
    border-color: var(--badge-level-expert);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.skill-badge-level[data-level="advanced"] {
    border-left: 3px solid var(--badge-level-advanced);
}
.skill-badge-level[data-level="advanced"]:hover {
    border-color: var(--badge-level-advanced);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

.skill-badge-level[data-level="intermediate"] {
    border-left: 3px solid var(--badge-level-intermediate);
}
.skill-badge-level[data-level="intermediate"]:hover {
    border-color: var(--badge-level-intermediate);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.2);
}

/* Tooltip descriptor on badges */
.skill-badge-level::after {
    content: attr(data-level);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    font-size: 0.65rem;
    text-transform: uppercase;
    background: var(--text-primary);
    color: var(--bg-main);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.skill-badge-level:hover::after {
    opacity: 0.9;
    transform: translateX(-50%) translateY(-6px);
}

/* Extra/Methodologies text block */
.skills-extra {
    border-top: 1px solid var(--divider-color);
    padding-top: 1.5rem;
}

.skills-extra h5 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.skills-extra ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skills-extra li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.25rem;
}

.skills-extra li::before {
    content: "⚡";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.85rem;
}

/* --- Education Cards --- */
.education-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.edu-card {
    background: var(--badge-level-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    position: relative;
    transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.edu-card:hover {
    border-color: var(--secondary-accent);
    transform: translateY(-2px);
}

.edu-badge {
    position: absolute;
    top: 1.75rem;
    right: 1.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary-accent);
    background: var(--secondary-glow);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.edu-badge svg {
    width: 12px;
    height: 12px;
}

.edu-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
    padding-right: 6.5rem; /* prevent overlap with badge */
}

.edu-degree {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.edu-date {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--primary-accent);
}

.edu-institute {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
}

.edu-location {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: -0.5rem;
    margin-bottom: 0.85rem;
}

.edu-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.edu-details-list {
    list-style-type: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.edu-details-list li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.15rem;
}

.edu-details-list li::before {
    content: "▫";
    position: absolute;
    left: 0;
    top: -1px;
    color: var(--secondary-accent);
    font-weight: bold;
    font-size: 1rem;
}

/* --- Publications Card --- */
.publications-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.publication-card {
    background: var(--badge-level-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.publication-card:hover {
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-sm);
}

.pub-year {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-accent);
    background: var(--primary-glow);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    min-width: 60px;
    text-align: center;
}

.pub-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.pub-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
}

.pub-authors {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.pub-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

/* --- CSS Micro-Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-card {
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.section-card:nth-child(1) { animation-delay: 0.1s; }
.section-card:nth-child(2) { animation-delay: 0.2s; }
.section-card:nth-child(3) { animation-delay: 0.3s; }
.section-card:nth-child(4) { animation-delay: 0.4s; }
.section-card:nth-child(5) { animation-delay: 0.5s; }

/* --- Responsive Adaptability --- */
@media (max-width: 1024px) {
    .container {
        grid-template-columns: 1fr;
        padding: 1.5rem 1rem;
        gap: 1.5rem;
    }
    
    .sidebar {
        position: static;
    }
    
    .profile-card {
        padding: 2rem 1.5rem;
    }
    
    .toolbar {
        top: auto;
        bottom: 1.5rem;
        right: 50%;
        transform: translateX(50%);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    }
}

@media (max-width: 600px) {
    .section-card {
        padding: 1.5rem;
    }
    


    .timeline {
        padding-left: 1.25rem;
    }

    .timeline-dot {
        left: calc(-1.25rem - 6px);
    }
    
    .edu-header {
        padding-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .edu-badge {
        position: static;
        display: inline-flex;
        margin-bottom: 0.5rem;
    }
    
    .publication-card {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .pub-year {
        align-self: flex-start;
    }
}

/* ==========================================================================
   Print / PDF Stylesheet
   Optimized for high-quality standard A4 document rendering.
   ========================================================================== */
@media print {
    /* Set page margins */
    @page {
        size: A4;
        margin: 1.5cm;
    }

    /* Core print overrides */
    body {
        background: #ffffff !important;
        color: #000000 !important;
        font-size: 11pt !important;
        line-height: 1.4 !important;
    }

    /* Remove interactive elements and graphics */
    #ambient-canvas,
    .toolbar,
    .btn-icon,
    svg {
        display: none !important;
    }

    /* Un-grid layouts */
    .container {
        display: block !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .sidebar {
        position: static !important;
        margin-bottom: 1.5rem !important;
    }

    .profile-card {
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
        box-shadow: none !important;
        display: block !important;
        text-align: left !important;
    }



    .profile-name {
        background: none !important;
        -webkit-text-fill-color: initial !important;
        color: #000000 !important;
        font-size: 24pt !important;
        margin-bottom: 0.25rem !important;
    }

    .profile-title {
        color: #000000 !important;
        font-size: 13pt !important;
        margin-bottom: 0.25rem !important;
    }

    .profile-subtitle {
        font-size: 11pt !important;
        color: #555555 !important;
        margin-bottom: 1rem !important;
    }

    .personal-meta {
        display: flex !important;
        gap: 1.5rem !important;
        margin-bottom: 0.5rem !important;
        font-size: 9pt !important;
        color: #555555 !important;
    }

    .divider {
        height: 1px !important;
        background: #cccccc !important;
        margin: 0.8rem 0 !important;
    }

    /* Contact Details as dynamic inline row */
    .contact-list {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.5rem 1rem !important;
    }

    .contact-item {
        padding: 0 !important;
        color: #000000 !important;
        background: none !important;
        transform: none !important;
    }

    .icon-wrapper {
        display: none !important;
    }

    .contact-info {
        display: block !important;
    }

    .contact-info .label {
        font-weight: bold !important;
        color: #555555 !important;
        font-size: 8pt !important;
    }

    .contact-info .value {
        font-size: 9.5pt !important;
    }

    /* Hide language visual bars, keep simple text list */
    .languages-section {
        margin-top: 0.5rem !important;
    }

    .lang-grid {
        flex-direction: row !important;
        gap: 1.5rem !important;
    }

    .lang-card {
        border: none !important;
        padding: 0 !important;
        background: none !important;
    }

    .lang-bar {
        display: none !important;
    }

    .lang-name {
        font-size: 9.5pt !important;
    }
    
    .lang-level {
        font-size: 8.5pt !important;
        color: #555555 !important;
    }

    /* Main Content block rules */
    .main-content {
        gap: 1.2rem !important;
    }

    .section-card {
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
        margin-bottom: 1.5rem !important;
        box-shadow: none !important;
        animation: none !important;
    }

    .section-title {
        font-size: 13pt !important;
        margin-bottom: 0.8rem !important;
        padding-bottom: 0.2rem !important;
        color: #000000 !important;
        border-bottom: 1.5px solid #000000 !important;
    }

    .section-title::after {
        display: none !important;
    }

    .summary-text {
        font-size: 10pt !important;
    }

    /* Experience Timeline print style */
    .timeline {
        padding-left: 0 !important;
        border-left: none !important;
        gap: 1.2rem !important;
    }

    .timeline-dot {
        display: none !important;
    }

    .timeline-item {
        page-break-inside: avoid !important;
    }

    .timeline-date {
        font-size: 9.5pt !important;
        color: #333333 !important;
        font-weight: bold !important;
        margin-bottom: 0.15rem !important;
    }

    .timeline-content {
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
        box-shadow: none !important;
        transform: none !important;
    }

    .job-header {
        margin-bottom: 0.4rem !important;
    }

    .job-role {
        font-size: 11pt !important;
    }

    .job-company {
        background: none !important;
        color: #000000 !important;
        font-weight: bold !important;
        padding: 0 !important;
        margin-left: 0.25rem !important;
    }
    
    .job-company::before {
        content: " - " !important;
    }

    .job-location {
        font-size: 9.5pt !important;
        color: #555555 !important;
        margin-left: auto !important;
    }

    .job-tasks {
        margin-bottom: 0.5rem !important;
        gap: 0.25rem !important;
    }

    .job-tasks li {
        font-size: 9.5pt !important;
        color: #222222 !important;
        padding-left: 0.85rem !important;
    }

    .job-tasks li::before {
        color: #000000 !important;
        font-size: 0.9rem !important;
    }

    .tech-tags {
        display: block !important;
    }

    .tech-tags span {
        background: none !important;
        border: none !important;
        padding: 0 !important;
        margin-right: 0.5rem !important;
        font-size: 8.5pt !important;
        color: #555555 !important;
        display: inline-block !important;
    }
    
    .tech-tags span:not(:last-child)::after {
        content: "," !important;
    }

    /* Skills Grid print style */
    .skills-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }

    .skills-category {
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
    }

    .category-header {
        margin-bottom: 0.4rem !important;
    }

    .category-header h4 {
        font-size: 10.5pt !important;
    }

    .skills-list {
        gap: 0.25rem 0.5rem !important;
    }

    .skill-badge-level {
        background: none !important;
        border: none !important;
        padding: 0 !important;
        font-size: 9pt !important;
        color: #000000 !important;
    }

    .skill-badge-level::after {
        display: none !important;
    }

    .skill-badge-level:not(:last-child)::after {
        content: "," !important;
        display: inline !important;
        position: static !important;
        background: none !important;
        color: #000000 !important;
        padding: 0 !important;
        font-size: 9pt !important;
        opacity: 1 !important;
    }

    .skills-extra {
        display: none !important;
    }

    /* Education section print style */
    .education-container {
        gap: 1rem !important;
    }

    .edu-card {
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
        page-break-inside: avoid !important;
    }

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

    .edu-header {
        padding-right: 0 !important;
    }

    .edu-degree {
        font-size: 11pt !important;
    }

    .edu-date {
        font-size: 9.5pt !important;
        color: #333333 !important;
    }

    .edu-institute {
        font-size: 9.5pt !important;
        margin-bottom: 0.25rem !important;
    }

    .edu-location {
        display: none !important;
    }

    .edu-desc {
        font-size: 9.5pt !important;
    }

    .edu-details-list {
        gap: 0.15rem !important;
    }

    .edu-details-list li {
        font-size: 9.5pt !important;
        padding-left: 0.85rem !important;
    }

    .edu-details-list li::before {
        color: #000000 !important;
        font-size: 0.85rem !important;
    }

    /* Publications print style */
    .publications-list {
        gap: 0.8rem !important;
    }

    .publication-card {
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
        gap: 0.5rem !important;
        display: block !important;
        page-break-inside: avoid !important;
    }

    .pub-year {
        display: inline-block !important;
        font-size: 9.5pt !important;
        background: none !important;
        padding: 0 !important;
        color: #333333 !important;
        min-width: auto !important;
        font-weight: bold !important;
        margin-right: 0.5rem !important;
    }
    
    .pub-year::after {
        content: " - " !important;
    }

    .pub-body {
        display: inline !important;
    }

    .pub-title {
        font-size: 10pt !important;
        display: inline !important;
    }

    .pub-authors {
        display: block !important;
        font-size: 8.5pt !important;
        margin-top: 0.1rem !important;
    }

    .pub-desc {
        font-size: 9.5pt !important;
        margin-top: 0.2rem !important;
    }
}