/* -------------------------------------------------------------
   SAHIL RAJ - RECRUITER PORTFOLIO STYLESHEET (VANILLA CSS)
   Inspired by Vercel, Linear, and GitHub.
   ------------------------------------------------------------- */

/* Theme Variables */
:root {
  /* Common variables */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Monaco, Consolas, monospace;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --container-width: 1100px;
  --header-height: 72px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme (Default) */
body.dark-theme {
  --bg-color: #09090b; /* Zinc 950 */
  --bg-subtle: #18181b; /* Zinc 900 */
  --bg-card: #0c0c0e;
  --text-main: #fafafa; /* Zinc 50 */
  --text-subtle: #a1a1aa; /* Zinc 400 */
  --text-muted: #52525b; /* Zinc 600 */
  --border-color: #27272a; /* Zinc 800 */
  --border-subtle: #1f1f23;
  --accent-color: #3b82f6; /* Blue 500 */
  --accent-hover: #60a5fa; /* Blue 400 */
  --accent-rgb: 59, 130, 246;
  --card-hover-border: #3f3f46; /* Zinc 700 */
  --shadow-color: rgba(0, 0, 0, 0.4);
  --glow-color: rgba(59, 130, 246, 0.1);
  --card-glow: rgba(255, 255, 255, 0.02);
  --success-color: #10b981; /* Emerald 500 */
  --success-bg: rgba(16, 185, 129, 0.1);
  --badge-bg: #27272a;
  --badge-text: #e4e4e7;
}

/* Light Theme */
body.light-theme {
  --bg-color: #ffffff;
  --bg-subtle: #f4f4f5; /* Zinc 100 */
  --bg-card: #fcfcfd;
  --text-main: #09090b; /* Zinc 950 */
  --text-subtle: #4b5563; /* Zinc 600 */
  --text-muted: #8e939e;
  --border-color: #e4e4e7; /* Zinc 200 */
  --border-subtle: #f4f4f5;
  --accent-color: #2563eb; /* Blue 600 */
  --accent-hover: #1d4ed8; /* Blue 700 */
  --accent-rgb: 37, 99, 235;
  --card-hover-border: #d4d4d8; /* Zinc 300 */
  --shadow-color: rgba(0, 0, 0, 0.05);
  --glow-color: rgba(37, 99, 235, 0.05);
  --card-glow: rgba(0, 0, 0, 0.01);
  --success-color: #059669; /* Emerald 600 */
  --success-bg: rgba(5, 150, 105, 0.08);
  --badge-bg: #e4e4e7;
  --badge-text: #27272a;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* Container Utility */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-main);
  line-height: 1.2;
}

p {
  color: var(--text-subtle);
  margin-bottom: 1.25rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Custom Utilities */
.mono-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.text-white {
  color: var(--text-main) !important;
}

.small-text {
  font-size: 0.875rem;
  color: var(--text-subtle);
  line-height: 1.5;
}

.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-color);
}

.bg-zinc-light {
  background-color: var(--bg-subtle);
}

.section-title {
  font-size: 2rem;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 24px;
  height: 2px;
  background-color: var(--accent-color);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-subtle);
  max-width: 650px;
  margin-top: -2rem;
  margin-bottom: 3rem;
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  outline: none;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--card-hover-border);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  width: 1.1em;
  height: 1.1em;
  stroke-width: 2.2px;
}

/* Inline SVGs Styling */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(var(--bg-color), 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.logo-mono {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-weight: 400;
  margin: 0 2px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-subtle);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-subtle);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--card-hover-border);
  color: var(--text-main);
  background-color: var(--bg-subtle);
}

body.dark-theme .sun-icon {
  display: none;
}
body.light-theme .moon-icon {
  display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-subtle);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.menu-toggle .close-menu {
  display: none;
}

.menu-toggle[aria-expanded="true"] .hamburger {
  display: none;
}

.menu-toggle[aria-expanded="true"] .close-menu {
  display: block;
}

/* Hero Section */
.hero-section {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 6rem;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  padding: 0.25rem 0.75rem;
  background-color: var(--accent-subtle, rgba(59, 130, 246, 0.08));
  color: var(--accent-color);
  border: 1px solid rgba(var(--accent-rgb), 0.15);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

.highlight {
  color: var(--accent-color);
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--text-subtle);
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.stat-card {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-subtle);
  margin-top: 0.4rem;
}

.hero-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-subtle);
  border-bottom: 1px solid transparent;
  padding: 0.15rem 0;
}

.social-link:hover {
  color: var(--text-main);
  border-bottom-color: var(--text-main);
}

.hero-image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-frame {
  position: relative;
  width: 340px;
  height: 340px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background-color: var(--bg-subtle);
  padding: 8px;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 6px);
  filter: grayscale(15%);
  transition: filter var(--transition-fast);
}

.profile-frame:hover .profile-image {
  filter: grayscale(0%);
}

.profile-glow {
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at center, rgba(var(--accent-rgb), 0.15) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.about-text p {
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.highlight-item {
  display: flex;
  gap: 0.85rem;
}

.highlight-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.highlight-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

/* Work Experience Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 8px;
  height: 100%;
  width: 1px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-left: 2.25rem;
  margin-bottom: 3.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  top: 6px;
  left: 3px;
  width: 11px;
  height: 11px;
  border-radius: var(--radius-full);
  background-color: var(--bg-color);
  border: 2px solid var(--border-color);
  transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
  border-color: var(--accent-color);
  background-color: var(--accent-color);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.role-company {
  display: flex;
  flex-direction: column;
}

.timeline-role {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.timeline-company {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-color);
  font-weight: 500;
  margin-top: 0.15rem;
}

.timeline-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  font-size: 0.75rem;
}

.timeline-duration {
  color: var(--text-main);
  background-color: var(--bg-subtle);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.timeline-location {
  color: var(--text-muted);
}

.timeline-body {
  font-size: 0.95rem;
}

.timeline-summary {
  font-weight: 500;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.timeline-bullets {
  list-style: none;
  margin-bottom: 1.25rem;
}

.timeline-bullets li {
  position: relative;
  padding-left: 1rem;
  color: var(--text-subtle);
  margin-bottom: 0.5rem;
}

.timeline-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-color);
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* Projects Showcase */
.projects-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.projects-header-row .section-title {
  margin-bottom: 0;
}

.project-filters {
  display: flex;
  gap: 0.5rem;
  background-color: var(--bg-color);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.filter-btn {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-subtle);
  padding: 0.4rem 0.85rem;
  border-radius: calc(var(--radius-sm) - 1px);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-main);
}

.filter-btn.active {
  background-color: var(--bg-subtle);
  color: var(--text-main);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  border: 1px solid var(--border-color);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 6px var(--shadow-color);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.project-card:hover {
  border-color: var(--card-hover-border);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px var(--shadow-color);
}

.project-card:hover::before {
  background-color: var(--accent-color);
}

.project-card-header {
  margin-bottom: 1.25rem;
}

.card-badge {
  color: var(--accent-color);
  font-size: 0.7rem;
  margin-bottom: 0.5rem;
  display: block;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.project-card-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.project-description {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0;
}

.project-detail-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.detail-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.detail-content {
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 0;
}

.detail-bullets-list {
  list-style: none;
  padding-left: 0.75rem;
}

.detail-bullets-list li {
  position: relative;
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 0.25rem;
}

.detail-bullets-list li::before {
  content: '·';
  font-size: 1.2rem;
  position: absolute;
  left: -0.75rem;
  top: -2px;
  color: var(--accent-color);
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.project-tech-stack .tech-pill.small {
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
}

.project-card-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-subtle);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.project-link:hover {
  color: var(--text-main);
}

.link-arrow {
  width: 0.95rem;
  height: 0.95rem;
  transition: transform var(--transition-fast);
}

.project-link:hover .link-arrow {
  transform: translate(2px, -2px);
}

.locked-badge {
  font-size: 0.7rem;
  color: var(--text-muted);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.skill-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: 0 4px 6px var(--shadow-color);
}

.skill-category-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

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

.skill-badge {
  font-size: 0.825rem;
  font-weight: 500;
  background-color: var(--bg-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.skill-badge:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Achievements Section */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.achievement-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: 0 4px 6px var(--shadow-color);
  transition: border-color var(--transition-fast);
}

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

.achievement-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.achievement-badge {
  color: var(--accent-color);
  font-size: 0.65rem;
}

.achievement-year {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.achievement-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.achievement-desc {
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 0;
}

/* Resume Download Section */
.resume-promo-box {
  background: linear-gradient(135deg, var(--bg-subtle), var(--bg-card));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
  align-items: center;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.resume-promo-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.resume-promo-text {
  font-size: 1.1rem;
  color: var(--text-subtle);
  margin-bottom: 2rem;
}

.resume-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Mockup CSS */
.resume-document-mockup {
  display: flex;
  justify-content: center;
}

.mockup-page {
  width: 180px;
  height: 240px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: 0 15px 25px rgba(0,0,0,0.15);
}

.mockup-header {
  width: 25px;
  height: 25px;
  border-radius: var(--radius-full);
  background-color: var(--border-color);
}

.mockup-line {
  background-color: var(--border-color);
  border-radius: var(--radius-full);
}

.mockup-line.title {
  width: 70px;
  height: 6px;
}

.mockup-line.body-1 {
  width: 100%;
  height: 4px;
}

.mockup-line.body-2 {
  width: 90%;
  height: 4px;
}

.mockup-line.body-3 {
  width: 40%;
  height: 4px;
}

/* Contact Section & Cards Grid */
.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
}

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

.contact-sub-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
}

.contact-info-intro {
  font-size: 1rem;
  color: var(--text-subtle);
  margin-bottom: 2rem;
}

.contact-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 4px var(--shadow-color);
  transition: border-color var(--transition-fast);
}

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

.info-card-icon-wrapper {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
}

.info-card-text {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  word-break: break-all;
}

.contact-form-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 10px var(--shadow-color);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
}

.form-input,
.form-textarea {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  outline: none;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--glow-color);
}

.form-textarea {
  resize: vertical;
}

.form-error-msg {
  display: none;
  color: #ef4444; /* red 500 */
  font-size: 0.75rem;
  font-family: var(--font-mono);
  margin-top: 0.15rem;
}

.form-group.invalid .form-input,
.form-group.invalid .form-textarea {
  border-color: #ef4444;
}

.form-group.invalid .form-error-msg {
  display: block;
}

.arrow-right {
  transition: transform var(--transition-fast);
}

.btn:hover .arrow-right {
  transform: translateX(3px);
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(20px);
  animation: toast-in var(--transition-normal) forwards;
}

.toast.success {
  border-left-color: var(--success-color);
}

.toast-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.toast.success .toast-icon {
  color: var(--success-color);
}

.toast-message {
  font-weight: 500;
}

@keyframes toast-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Footer */
.footer {
  background-color: var(--bg-color);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 3rem;
  color: var(--text-subtle);
  font-size: 0.9rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.footer-links a:hover {
  color: var(--text-main);
}

.footer-divider {
  border: 0;
  height: 1px;
  background-color: var(--border-color);
  margin: 2rem 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-note {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Responsive Media Queries */

/* Tablet (Large) */
@media (max-width: 992px) {
  .hero-section {
    min-height: auto !important;
    padding-top: calc(var(--header-height) + 2rem) !important;
    padding-bottom: 4rem !important;
    display: block !important;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-image-wrapper {
    order: -1;
  }
  
  .profile-frame {
    width: 240px;
    height: 240px;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .resume-promo-box {
    grid-template-columns: 1fr;
    padding: 2.5rem;
    gap: 2rem;
  }
  
  .resume-document-mockup {
    display: none;
  }

  .contact-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

/* Mobile Devices */
@media (max-width: 768px) {
  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
  
  .section-title {
    font-size: 1.75rem;
    margin-bottom: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  /* Header & Mobile Navigation Overlay */
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: 99;
  }
  
  .nav.open {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: 2rem;
  }
  
  .nav-link {
    font-size: 1.25rem;
    display: block;
  }
  
  .about-grid, .skills-grid, .achievements-grid, .contact-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .highlights-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
  }

  .timeline-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline-meta {
    align-items: flex-start;
    margin-top: 0.25rem;
  }

  .projects-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .project-filters {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    padding: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .footer-top, .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }

  .toast-container {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
  }

  .toast {
    width: 100%;
  }

  .footer {
    padding: 3rem 0 2rem;
  }
}

/* Custom Cursor Elements styles */
.custom-cursor-element {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  border-radius: var(--radius-full);
  will-change: transform;
  opacity: 0;
  transition: opacity 250ms ease, border-color var(--transition-fast), background-color var(--transition-fast);
}

.custom-cursor-visible {
  opacity: 1;
}

#custom-cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--text-main);
}

#custom-cursor-ring {
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--text-main);
  background-color: rgba(255, 255, 255, 0.02);
}

body.light-theme #custom-cursor-ring {
  background-color: rgba(0, 0, 0, 0.02);
}

#custom-cursor-ring.is-hovering {
  background-color: rgba(255, 255, 255, 0.12);
}

body.light-theme #custom-cursor-ring.is-hovering {
  background-color: rgba(0, 0, 0, 0.12);
}

/* Hide default cursor on desktop screens supporting hover */
@media (hover: hover) and (pointer: fine) {
  body, a, button, select, textarea, input, [role="button"], .social-link, .filter-btn, .info-card {
    cursor: none !important;
  }
  .custom-cursor-element {
    display: block;
  }
}

/* Pointer Trail Canvas Overlay */
#pointer-trail-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}

@media (prefers-reduced-motion: reduce) {
  #pointer-trail-canvas {
    display: none;
  }
}

/* -------------------------------------------------------------
   PRINT MEDIA STYLESHEET
   Makes the webpage printable as a professional resume layout.
   ------------------------------------------------------------- */
@media print {
  body {
    background-color: #fff !important;
    color: #000 !important;
    font-size: 11pt;
    line-height: 1.4;
  }

  /* Hide navigation, buttons, toggles, footer, project filters, and forms */
  header,
  .theme-toggle,
  .menu-toggle,
  .hero-badge,
  .hero-actions-row,
  .resume-promo-box,
  .contact-form-card,
  .toast-container,
  footer,
  .project-filters,
  .locked-badge,
  .project-card-footer,
  .info-card-icon-wrapper {
    display: none !important;
  }

  /* Reset layout margins for paper */
  @page {
    margin: 1.5cm;
  }

  .container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .section {
    padding: 1.5rem 0 !important;
    border-bottom: 1px solid #ddd !important;
    page-break-inside: avoid;
  }

  .section-title {
    font-size: 14pt !important;
    margin-bottom: 1rem !important;
    color: #000 !important;
  }

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

  /* Hero adjustments */
  .hero-section {
    min-height: auto !important;
    padding-top: 0 !important;
    padding-bottom: 1.5rem !important;
  }

  .hero-container {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  .hero-image-wrapper {
    display: none !important; /* hide profile image in print */
  }

  .hero-title {
    font-size: 22pt !important;
    margin-bottom: 0.5rem !important;
  }

  .highlight {
    background: none !important;
    -webkit-text-fill-color: initial !important;
    color: #000 !important;
    font-weight: 800;
  }

  .hero-subtitle {
    font-size: 11pt !important;
    margin-bottom: 1rem !important;
  }

  .hero-stats {
    display: none !important;
  }

  .hero-socials {
    display: flex !important;
    gap: 1.5rem !important;
    margin-top: 0.5rem !important;
  }

  .social-link svg {
    display: none !important;
  }

  .social-link span {
    font-size: 9pt !important;
    color: #000 !important;
  }

  /* About */
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  .highlight-item strong {
    font-size: 10pt !important;
  }

  /* Experience Timeline print style */
  .timeline::before {
    display: none;
  }

  .timeline-item {
    padding-left: 0 !important;
    margin-bottom: 2rem !important;
    page-break-inside: avoid;
  }

  .timeline-dot {
    display: none;
  }

  .timeline-header {
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    border-bottom: 1px dashed #eee;
    padding-bottom: 0.25rem;
    margin-bottom: 0.5rem !important;
  }

  .timeline-role {
    font-size: 12pt !important;
  }

  .timeline-company {
    font-size: 10pt !important;
    margin-top: 0 !important;
  }

  .timeline-meta {
    align-items: flex-end !important;
  }

  .timeline-duration {
    border: none !important;
    padding: 0 !important;
    background: none !important;
    font-weight: bold;
  }

  .timeline-bullets li {
    font-size: 10pt !important;
    color: #333 !important;
  }

  /* Projects grid */
  .projects-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .project-card {
    background: none !important;
    border: 1px solid #ccc !important;
    padding: 1.25rem !important;
    box-shadow: none !important;
    page-break-inside: avoid;
  }

  .project-card::before {
    display: none;
  }

  .project-title {
    font-size: 12pt !important;
  }

  .project-description {
    font-size: 10pt !important;
    color: #333 !important;
  }

  .detail-content, .detail-bullets-list li {
    font-size: 9pt !important;
    color: #444 !important;
  }

  /* Skills */
  .skills-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem !important;
  }

  .skill-card {
    border: 1px solid #ccc !important;
    padding: 1.25rem !important;
    background: none !important;
    box-shadow: none !important;
    page-break-inside: avoid;
  }

  .skill-badge {
    background: none !important;
    border: 1px solid #ddd !important;
    color: #000 !important;
    font-size: 8.5pt !important;
    padding: 0.2rem 0.5rem !important;
  }

  /* Achievements */
  .achievements-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  .achievement-card {
    background: none !important;
    border: 1px solid #ccc !important;
    box-shadow: none !important;
    padding: 1rem !important;
    page-break-inside: avoid;
  }

  .achievement-title {
    font-size: 10.5pt !important;
  }

  /* Contact direct grid */
  .contact-section {
    page-break-inside: avoid;
  }

  .contact-cards-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  .info-card {
    border: 1px solid #ccc !important;
    padding: 0.75rem !important;
    box-shadow: none !important;
  }

  .info-value {
    font-size: 9pt !important;
  }
}