/* ============================================================
   modern.css — Monochrome dark redesign
   Palette: #111111 bg · #FFFFFF accent · #B0B0B0 secondary
   Font: Inter (unified)
   ============================================================ */

/* ===== Global ===== */
body {
  font-family: var(--font-body) !important;
  background: var(--color-bg) !important;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display) !important;
}

/* Force Inter everywhere — override legacy opensans/librebaskerville */
p, span, a, li, em, strong, b, label, input, textarea, button, select {
  font-family: var(--font-body) !important;
}
/* Preserve FontAwesome font on icon elements */
i.fa, .fa {
  font-family: FontAwesome !important;
}
em { font-style: normal !important; }

/* ===== Spotlight Cursor Effect ===== */
:root {
  --mouse-x: 50vw;
  --mouse-y: 50vh;
}

body::before {
  content: '';
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background: radial-gradient(
    700px circle at var(--mouse-x) var(--mouse-y),
    rgba(255, 255, 255, 0.04) 0%,
    transparent 70%
  );
  transition: background 0.1s ease;
}

/* ===== Section header labels — match "Featured Projects" style ===== */
.content-col .header-col {
  width: 100% !important;
  float: none !important;
  padding-top: 0 !important;
  margin-bottom: 8px !important;
}
.content-col .main-col {
  width: 100% !important;
  float: none !important;
}
.header-col h1 {
  margin-bottom: 20px !important;
  text-align: left !important;
}
.header-col h1 span {
  font-family: var(--font-display) !important;
  font-size: 28px !important;
  font-weight: 800 !important;
  letter-spacing: normal !important;
  text-transform: none !important;
  color: var(--color-text) !important;
  border-bottom: none !important;
  padding-bottom: 0 !important;
}

/* ===== Scroll Reveal Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== Timeline Experience Cards ===== */
.timeline-wrapper {
  position: relative;
  padding-left: 28px;
}
.timeline-wrapper::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}
.timeline-item {
  position: relative;
  margin-bottom: 20px;
}
.timeline-dot {
  position: absolute;
  left: -25px;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-text-muted);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15);
}
.timeline-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-left: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: border-color 0.25s ease, border-left-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  position: relative;
}
.timeline-card::before,
.timeline-card::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.timeline-card::before {
  top: 8px;
  right: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}
.timeline-card::after {
  bottom: 8px;
  left: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}
.timeline-card:hover {
  border-left-color: rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}
.timeline-card:hover::before,
.timeline-card:hover::after {
  opacity: 1;
}
.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}
.timeline-org {
  font-family: var(--font-display) !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--color-text) !important;
  margin: 0 !important;
}
.timeline-years {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  color: var(--color-text-muted) !important;
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: var(--radius-full) !important;
  padding: 2px 10px !important;
  white-space: nowrap !important;
}
.timeline-title {
  font-family: var(--font-body) !important;
  font-size: 14px !important;
  color: var(--color-secondary) !important;
  font-weight: 500 !important;
  letter-spacing: 0.03em !important;
  margin: 2px 0 12px !important;
}
.timeline-bullets {
  margin: 0 !important;
  padding-left: 16px !important;
  color: var(--color-text-muted) !important;
}
.timeline-bullets li {
  font-family: var(--font-body) !important;
  font-size: 15px !important;
  line-height: 1.75 !important;
  margin-bottom: 5px !important;
  color: var(--color-text-muted) !important;
}

/* About text inside timeline card */
.timeline-about-text {
  font-size: 15px !important;
  line-height: 1.75 !important;
  color: var(--color-text-muted) !important;
  margin: 0 0 8px 0 !important;
}
.timeline-about-text a {
  color: var(--color-text) !important;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Skill badges inside experience cards */
.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

/* ===== Skills Section ===== */
.skill-category {
  margin-bottom: 22px;
}
.skill-category-label {
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  font-weight: 500 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.2em !important;
  color: var(--color-accent) !important;
  margin-bottom: 10px !important;
  opacity: 0.8;
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.skill-badge {
  display: inline-block !important;
  padding: 2px 8px !important;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--color-text-muted) !important;
  font-weight: 400 !important;
  transition: all 0.2s ease !important;
  letter-spacing: 0.02em !important;
}
.skill-badge:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
}

/* ===== Achievements Section ===== */
.achievements-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.achievement-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-bg-surface) !important;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  border-left: 2px solid rgba(255, 255, 255, 0.25) !important;
  transition: border-left-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.achievement-item:hover {
  border-left-color: var(--color-accent) !important;
  box-shadow: var(--shadow-accent);
  transform: translateX(3px);
}
.achievement-icon {
  font-size: 18px !important;
  color: var(--color-accent) !important;
  margin-top: 2px;
  flex-shrink: 0;
  opacity: 0.85;
}
.achievement-content h5 {
  font-family: var(--font-body) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  color: var(--color-text) !important;
  margin: 0 0 3px 0 !important;
  letter-spacing: 0.01em;
}
.achievement-content p {
  font-family: var(--font-body) !important;
  font-size: 14px !important;
  color: var(--color-text-muted) !important;
  margin: 0 !important;
  line-height: 1.55 !important;
}

/* ===== Project / Portfolio Section ===== */
#portfolio {
  background: transparent !important;
}
#portfolio h1 {
  font-family: var(--font-display) !important;
  font-size: 28px !important;
  font-weight: 800 !important;
  color: var(--color-text) !important;
  margin-bottom: 28px !important;
  text-align: left !important;
  letter-spacing: -0.5px !important;
}

.portfolio-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
}
.filter-btn {
  padding: 6px 16px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-subtle);
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
}
.filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--color-text);
}
.filter-btn.active {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-bg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
}
.portfolio-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-left: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 22px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.portfolio-card::before,
.portfolio-card::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.portfolio-card::before {
  top: 6px;
  right: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}
.portfolio-card::after {
  bottom: 6px;
  left: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}
.portfolio-card:hover {
  border-left-color: rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-accent);
  transform: translateY(-3px);
}
.portfolio-card:hover::before,
.portfolio-card:hover::after {
  opacity: 1;
}
.portfolio-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.portfolio-card-name {
  font-family: var(--font-display) !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  color: var(--color-text) !important;
  margin: 0 !important;
  letter-spacing: -0.2px;
}
.portfolio-card-links {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.card-link {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 11px;
}
.card-link:hover {
  border-color: var(--color-text);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
}
[data-theme="light"] .card-link {
  border-color: rgba(0, 0, 0, 0.12);
  color: #999;
}
[data-theme="light"] .card-link:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: #333;
  color: #333;
}
.portfolio-card-desc {
  font-family: var(--font-body) !important;
  font-size: 14px !important;
  color: var(--color-text-muted) !important;
  line-height: 1.65 !important;
  margin: 0 !important;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.portfolio-card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: auto;
}
.portfolio-tech-tag {
  font-family: var(--font-mono) !important;
  font-size: 10px !important;
  padding: 2px 7px !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--color-secondary) !important;
}

/* ===== Contact Section ===== */
#contact {
  background: transparent !important;
  padding-top: 80px !important;
  padding-bottom: 80px !important;
  color: var(--color-text-muted) !important;
}
#contact .lead {
  font-family: var(--font-body) !important;
  font-size: 17px !important;
  line-height: 1.85 !important;
  color: var(--color-text-muted) !important;
}
.contact-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.contact-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 10px 20px !important;
  font-family: var(--font-body) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  letter-spacing: normal !important;
  text-transform: none !important;
  border-radius: var(--radius-sm) !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
  background: var(--color-bg-surface) !important;
  color: var(--color-text-muted) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  margin-bottom: 0 !important;
}
.contact-btn:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
  color: var(--color-text) !important;
}
.contact-btn-secondary {
  background: transparent !important;
  color: var(--color-text-muted) !important;
  border: 2px solid rgba(255,255,255,0.15) !important;
}
.contact-btn-secondary:hover {
  border-color: var(--color-text) !important;
  color: var(--color-text) !important;
  background: rgba(255, 255, 255, 0.04) !important;
}

/* Project links / tech stack (inline) */
.project-link {
  display: inline-block;
  margin-right: 6px;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
}
.project-link:hover {
  background: var(--color-secondary);
  color: #111111;
}
.tech-stack { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 5px; }
.tech-tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: var(--color-secondary);
}

/* ===== Terminal Easter Egg ===== */
.terminal-fab {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm) !important;
  background: var(--color-bg-surface) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text-muted) !important;
  font-size: 16px;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
  margin: 0 !important;
}
.terminal-fab:hover {
  transform: scale(1.08);
  color: var(--color-text) !important;
  border-color: var(--color-border-accent) !important;
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.5);
}

.terminal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: overlayIn 0.15s ease;
}
@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.terminal-window {
  width: 100%;
  max-width: 660px;
  max-height: 70vh;
  background: #111111;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.06);
  animation: termSlideUp 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes termSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.terminal-dots { display: flex; gap: 6px; }
.dot { width: 11px; height: 11px; border-radius: 50%; cursor: pointer; }
.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green  { background: #28C840; }
.terminal-title {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--font-mono);
  margin-left: auto;
  margin-right: auto;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  background: #111111;
}
.terminal-line { white-space: pre-wrap; word-break: break-word; }
.terminal-output { color: #B8B4A8; }
.terminal-input  { color: var(--color-accent); }
.terminal-error  { color: #F87171; }

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-top: 4px;
}
.terminal-prompt {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  flex-shrink: 0;
}
input.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #EEEEEE;
  font-family: var(--font-mono);
  font-size: 13px;
  caret-color: var(--color-accent);
  padding: 0;
  margin: 0;
  height: auto;
  box-shadow: none;
}

/* ===== Light Mode Overrides ===== */
[data-theme="light"] {
  --color-bg: #F5F5F5;
  --color-bg-surface: #FFFFFF;
  --color-bg-surface-hover: #EEEEEE;
  --color-text: #111111;
  --color-text-muted: #555555;
  --color-text-subtle: #999999;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-accent: rgba(0, 0, 0, 0.15);
  --color-accent: #111111;
  --color-accent-light: #333333;
  --color-accent-rgb: 17, 17, 17;
  --color-secondary: #555555;
  --color-section-dark: #EEEEEE;
  --color-section-light: #F5F5F5;
  --color-section-alt: #FFFFFF;
  --shadow-accent: 0 0 0 1px rgba(0, 0, 0, 0.1), 0 8px 32px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] header#home {
  background: #F5F5F5 !important;
}
[data-theme="light"] header .banner-text h1 { color: #111111 !important; text-shadow: none !important; }
[data-theme="light"] header .banner-text h3 { color: #555555 !important; }
[data-theme="light"] header .banner-text hr  { border-color: rgba(0, 0, 0, 0.15) !important; }
[data-theme="light"] header .banner-text h1::after { background: #333333; }

[data-theme="light"] #nav-wrap ul#nav li a { color: #777 !important; }
[data-theme="light"] #nav-wrap ul#nav li.current a { color: #111111 !important; }
[data-theme="light"] .nav-glass.scrolled {
  background: rgba(245, 245, 245, 0.92) !important;
  border-bottom-color: rgba(0, 0, 0, 0.08) !important;
}

[data-theme="light"] .theme-toggle { border-color: rgba(0,0,0,0.1); color: #555; }
[data-theme="light"] .theme-toggle:hover { border-color: #333; color: #333; }

[data-theme="light"] #about,
[data-theme="light"] #resume,
[data-theme="light"] #skills,
[data-theme="light"] #achievements,
[data-theme="light"] #education,
[data-theme="light"] #contact {
  background: var(--color-section-light) !important;
}
[data-theme="light"] .timeline-card { background: #FFFFFF !important; }
[data-theme="light"] .achievement-item { background: #FFFFFF !important; }
[data-theme="light"] .portfolio-card { background: #FFFFFF !important; }
[data-theme="light"] .timeline-years { background: rgba(0, 0, 0, 0.05) !important; border-color: rgba(0, 0, 0, 0.1) !important; }
[data-theme="light"] .skill-badge { background: rgba(0, 0, 0, 0.04) !important; border-color: rgba(0, 0, 0, 0.1) !important; }
[data-theme="light"] .skill-badge:hover { background: rgba(0, 0, 0, 0.08) !important; }
[data-theme="light"] .skill-category-label { color: #333 !important; }
[data-theme="light"] .contact-btn { color: #FFFFFF !important; background: #333 !important; border-color: #333 !important; }
[data-theme="light"] .contact-btn:hover { background: transparent !important; color: #333 !important; }
[data-theme="light"] .contact-btn-secondary { color: #555 !important; border-color: rgba(0,0,0,0.12) !important; background: transparent !important; }
[data-theme="light"] .contact-btn-secondary:hover { border-color: #333 !important; color: #333 !important; background: rgba(0, 0, 0, 0.04) !important; }
[data-theme="light"] #contact .lead { color: #555 !important; }

[data-theme="light"] .terminal-fab { background: #333 !important; color: #FFF !important; border-color: transparent !important; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2); }
[data-theme="light"] .terminal-fab:hover { border-color: transparent !important; box-shadow: 0 6px 28px rgba(0, 0, 0, 0.3); }

/* Light mode: timeline, cards, buttons */
[data-theme="light"] .timeline-wrapper::before { background: rgba(0, 0, 0, 0.15) !important; }
[data-theme="light"] .timeline-dot { background: #999 !important; border-color: #F5F5F5 !important; box-shadow: 0 0 0 1px rgba(0,0,0,0.15) !important; }
[data-theme="light"] .timeline-card { border-color: rgba(0, 0, 0, 0.1) !important; }
[data-theme="light"] .timeline-card:hover { border-left-color: rgba(0, 0, 0, 0.3) !important; }
[data-theme="light"] .achievement-item { border-color: rgba(0, 0, 0, 0.1) !important; border-left: 2px solid rgba(0, 0, 0, 0.2) !important; }
[data-theme="light"] .achievement-item:hover { border-left-color: rgba(0, 0, 0, 0.4) !important; }
[data-theme="light"] .portfolio-card { border-color: rgba(0, 0, 0, 0.1) !important; }
[data-theme="light"] .btn-inline { color: #555 !important; background: #FFFFFF !important; border-color: rgba(0, 0, 0, 0.12) !important; }
[data-theme="light"] .btn-inline:hover { color: #111 !important; border-color: rgba(0, 0, 0, 0.25) !important; background: rgba(0, 0, 0, 0.04) !important; }
[data-theme="light"] .contact-btn { color: #555 !important; background: #FFFFFF !important; border-color: rgba(0, 0, 0, 0.12) !important; }
[data-theme="light"] .contact-btn:hover { color: #111 !important; border-color: rgba(0, 0, 0, 0.25) !important; background: rgba(0, 0, 0, 0.04) !important; }

/* Section bg + text overrides for dark mode */
#resume,
#skills,
#achievements,
#education,
#contact {
  background: transparent !important;
  color: var(--color-text) !important;
}

/* Resume section text */
#resume h1, #resume h2, #resume h3, #resume h4,
#education h1, #education h2, #education h3, #education h4 { color: var(--color-text) !important; }
#resume .info, #resume .date,
#education .info, #education .date {
  color: var(--color-text-muted) !important;
  font-family: var(--font-body) !important;
  font-style: normal !important;
}
#resume a, #resume a:visited { color: var(--color-secondary) !important; }
#resume a:hover { color: var(--color-text) !important; }

/* About section */
#about {
  background: transparent !important;
}
#about h2 { font-family: var(--font-display) !important; font-size: 20px !important; font-weight: 700 !important; }
#about p, #about .main-col span, #about .main-col a { color: var(--color-text-muted) !important; font-family: var(--font-body) !important; font-weight: 400 !important; }
#about a:hover { color: var(--color-text) !important; }
#about .download .button {
  background: transparent !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  color: var(--color-accent) !important;
  font-family: var(--font-body) !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  padding: 10px 22px !important;
  border-radius: var(--radius-sm) !important;
  transition: all 0.2s ease !important;
}
#about .download .button:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: var(--color-accent) !important;
}
[data-theme="light"] #about .download .button {
  border-color: rgba(0, 0, 0, 0.2) !important;
  color: #666666 !important;
}
[data-theme="light"] #about { background: var(--color-section-light) !important; }

/* About profile pic */
#about .profile-pic {
  border-radius: var(--radius-md) !important;
  box-shadow:
    0 0 0 2px var(--color-bg),
    0 0 0 3px rgba(255, 255, 255, 0.2),
    0 8px 30px rgba(0,0,0,0.4) !important;
}

/* ===== Case Study Pages ===== */
.casestudy-page {
  background: var(--color-bg) !important;
  color: var(--color-text) !important;
  min-height: 100vh;
  font-family: var(--font-body) !important;
}

.cs-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px;
  background: rgba(8, 9, 14, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
[data-theme="light"] .cs-nav {
  background: rgba(245, 240, 232, 0.92);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

.cs-back-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--color-accent);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px !important;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background 0.2s, color 0.2s;
}
.cs-back-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.cs-theme-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.1rem;
}

.cs-hero {
  max-width: 820px;
  margin: 56px auto 0;
  padding: 0 40px 44px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
[data-theme="light"] .cs-hero { border-bottom-color: rgba(0,0,0,0.07); }

.cs-category {
  display: inline-block;
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  letter-spacing: 0.15em !important;
  text-transform: uppercase !important;
  color: var(--color-accent) !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  padding: 4px 12px !important;
  border-radius: var(--radius-sm) !important;
  margin-bottom: 20px !important;
}
[data-theme="light"] .cs-category { color: #666666 !important; background: rgba(0, 0, 0, 0.05) !important; border-color: rgba(0, 0, 0, 0.15) !important; }

.cs-title {
  font-family: var(--font-display) !important;
  font-size: clamp(28px, 5vw, 48px) !important;
  font-weight: 800 !important;
  color: var(--color-text) !important;
  -webkit-text-fill-color: unset !important;
  background: none !important;
  background-clip: unset !important;
  -webkit-background-clip: unset !important;
  margin: 12px 0 16px !important;
  line-height: 1.12 !important;
  letter-spacing: -0.5px !important;
}

.cs-tagline {
  font-family: var(--font-body) !important;
  font-size: 17px !important;
  line-height: 1.7 !important;
  color: var(--color-text-muted) !important;
  margin-bottom: 28px !important;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cs-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
  margin-bottom: 28px;
}
.cs-tech-tag {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  color: var(--color-accent) !important;
  padding: 3px 10px !important;
  border-radius: var(--radius-sm) !important;
}
[data-theme="light"] .cs-tech-tag { color: #666666 !important; background: rgba(0, 0, 0, 0.05) !important; border-color: rgba(0, 0, 0, 0.15) !important; }

.cs-hero-links {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.cs-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 13px !important;
  font-family: var(--font-body) !important;
  font-weight: 600 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cs-link-btn:hover { transform: translateY(-2px); }
.cs-link-primary {
  background: var(--color-accent);
  color: #111111;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}
[data-theme="light"] .cs-link-primary { color: #FFFFFF; background: #666666; }
.cs-link-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.12);
}
[data-theme="light"] .cs-link-secondary { border-color: rgba(0,0,0,0.12); }

.cs-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 44px 40px 80px;
}
.cs-section { margin-bottom: 44px; }
.cs-section h2 {
  font-family: var(--font-display) !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--color-text) !important;
  margin-bottom: 16px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  letter-spacing: -0.2px !important;
}
[data-theme="light"] .cs-section h2 { border-bottom-color: rgba(0,0,0,0.08) !important; }

.cs-overview p,
.cs-section p {
  font-family: var(--font-body) !important;
  font-size: 15px !important;
  line-height: 1.85 !important;
  color: var(--color-text-muted) !important;
  margin-bottom: 14px !important;
}
[data-theme="light"] .cs-overview p,
[data-theme="light"] .cs-section p { color: #555555 !important; }

.cs-outcomes {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}
[data-theme="light"] .cs-outcomes { background: rgba(0, 0, 0, 0.03); border-color: rgba(0, 0, 0, 0.1); }

.cs-outcomes h2 { border-bottom-color: rgba(255, 255, 255, 0.1) !important; }
.cs-outcomes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cs-outcomes-list li {
  font-family: var(--font-body) !important;
  font-size: 14px !important;
  line-height: 1.7 !important;
  color: var(--color-text) !important;
  padding: 10px 14px !important;
  background: rgba(255,255,255,0.03) !important;
  border-radius: var(--radius-sm) !important;
  border-left: 2px solid var(--color-accent) !important;
}
[data-theme="light"] .cs-outcomes-list li { background: rgba(0,0,0,0.02) !important; border-left-color: #666666 !important; }

.cs-nav-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 16px;
}
[data-theme="light"] .cs-nav-footer { border-top-color: rgba(0,0,0,0.07); }

.cs-back-btn-large { font-size: 14px !important; padding: 12px 24px; }
.cs-other-studies { display: flex; gap: 10px; flex-wrap: wrap; }
.cs-other-btn {
  background: transparent;
  border: 1px solid rgba(107, 159, 228, 0.35);
  color: var(--color-secondary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px !important;
  font-family: var(--font-body);
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}
.cs-other-btn:hover { background: rgba(255, 255, 255, 0.08); }

/* Case Study deep-dive button on cards */
.portfolio-card-casestudy { margin-top: 12px; }
.cs-card-btn {
  background: transparent !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  color: var(--color-text-muted) !important;
  padding: 3px 10px !important;
  border-radius: var(--radius-sm) !important;
  cursor: pointer;
  font-size: 10px !important;
  font-family: var(--font-body) !important;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
  margin-bottom: 0 !important;
}
.cs-card-btn:hover {
  background: var(--color-text) !important;
  color: var(--color-bg) !important;
  border-color: var(--color-text) !important;
}
[data-theme="light"] .cs-card-btn { border-color: rgba(0, 0, 0, 0.2) !important; color: #666666 !important; }

.casestudy-not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 24px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

/* ===== Architecture Diagram Styles ===== */
.cs-diagram {
  margin: 22px 0 18px;
  background: rgba(8, 9, 14, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 22px 20px 18px;
  overflow-x: auto;
}
[data-theme="light"] .cs-diagram {
  background: rgba(245, 240, 232, 0.7);
  border-color: rgba(0, 0, 0, 0.1);
}
.cs-diagram-title {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  color: rgba(255, 255, 255, 0.3) !important;
  margin-bottom: 18px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
}
[data-theme="light"] .cs-diagram-title { color: rgba(0, 0, 0, 0.4) !important; border-bottom-color: rgba(0,0,0,0.07) !important; }
.cs-diagram-body { display: flex; justify-content: center; padding: 8px 0; }

/* ===== Footer ===== */
footer {
  background: transparent !important;
  padding-top: 40px !important;
  margin-bottom: 40px !important;
}
footer a, footer a:visited { color: var(--color-text-subtle) !important; }
footer a:hover { color: var(--color-accent) !important; }
footer .copyright li { color: var(--color-text-subtle) !important; font-family: var(--font-mono) !important; font-size: 11px !important; }
footer .social-links li { color: var(--color-text-muted) !important; }
#go-top a {
  background: var(--color-bg-surface) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text-muted) !important;
  transition: all 0.2s ease !important;
}
#go-top a:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  color: var(--color-accent) !important;
  border-color: rgba(255, 255, 255, 0.2) !important;
}
[data-theme="light"] #go-top a {
  background: #FFFFFF !important;
  border-color: rgba(0, 0, 0, 0.1) !important;
  color: #999 !important;
}
[data-theme="light"] #go-top a:hover {
  background: rgba(0, 0, 0, 0.05) !important;
  color: #333 !important;
  border-color: rgba(0, 0, 0, 0.2) !important;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .cs-nav { padding: 12px 20px; }
  .cs-hero { padding: 0 20px 32px; margin-top: 36px; }
  .cs-body { padding: 28px 20px 56px; }
  .cs-nav-footer { flex-direction: column; align-items: flex-start; }
}


/* ===== Hero Section ===== */
.hero-gradient {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.15) 0%, transparent 55%),
    var(--color-bg);
}

/* Profile pic in hero */
.hero-profile-pic {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 24px;
  display: block;
  border: 3px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.28), 0 0 40px rgba(255, 255, 255, 0.12);
}

.hero-role {
  color: var(--color-secondary) !important;
  font-size: 1.2rem !important;
  font-weight: 400 !important;
  letter-spacing: 0.02em;
}

/* Hero CTA buttons */
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-btn-primary {
  background: var(--color-accent) !important;
  color: #fff !important;
  border: 2px solid var(--color-accent) !important;
  padding: 12px 28px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  transition: all 0.2s ease !important;
  text-decoration: none !important;
}
.hero-btn-primary:hover {
  background: transparent !important;
  color: var(--color-accent) !important;
}

.hero-btn-secondary {
  background: transparent !important;
  color: var(--color-text) !important;
  border: 2px solid rgba(255,255,255,0.3) !important;
  padding: 12px 28px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  transition: all 0.2s ease !important;
  text-decoration: none !important;
}
.hero-btn-secondary:hover {
  border-color: var(--color-text) !important;
}

/* ===== Glassmorphism Nav ===== */
.nav-glass {
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-bottom 0.3s ease;
}
.nav-glass.scrolled {
  background: rgba(10, 10, 15, 0.85) !important;
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 1px 40px rgba(0,0,0,0.4);
}

/* ===== Theme Toggle Button ===== */
.theme-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  color: var(--color-text);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.2s ease;
  vertical-align: middle;
  margin-left: 12px;
}
.theme-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ===== Light Mode Overrides ===== */
[data-theme="light"] {
  --color-bg: #FAFAFA;
  --color-bg-surface: #FFFFFF;
  --color-bg-surface-hover: #F1F5F9;
  --color-text: #111111;
  --color-text-muted: #666666;
  --color-text-subtle: #94A3B8;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-accent: rgba(255, 255, 255, 0.18);
  --color-section-dark: #F8FAFC;
  --color-section-light: #FFFFFF;
  --color-section-alt: #F1F5F9;
}

[data-theme="light"] header#home {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 55%),
    #F8FAFC !important;
}

[data-theme="light"] #nav-wrap {
  background: rgba(248, 250, 252, 0.85) !important;
}

[data-theme="light"] .nav-glass.scrolled {
  background: rgba(248, 250, 252, 0.92) !important;
}

[data-theme="light"] #nav-wrap ul#nav li a,
[data-theme="light"] #nav-wrap ul#nav li a:visited {
  color: #444444 !important;
}

[data-theme="light"] header .banner-text h1,
[data-theme="light"] header .banner-text h3 {
  color: #111111 !important;
  text-shadow: none !important;
}

[data-theme="light"] #about,
[data-theme="light"] #resume,
[data-theme="light"] #skills,
[data-theme="light"] #achievements,
[data-theme="light"] #education,
[data-theme="light"] #contact {
  background: var(--color-section-light) !important;
}

[data-theme="light"] #about .main-col,
[data-theme="light"] #resume .main-col,
[data-theme="light"] #education .main-col,
[data-theme="light"] .info {
  color: #444444 !important;
}

/* ===== Portfolio / Projects Section ===== */
#portfolio {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
  background: transparent;
}
#portfolio h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 24px;
  text-align: center;
}

.portfolio-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
}
.filter-btn {
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-body);
}
.filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--color-text);
}
.filter-btn.active {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-bg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 8px;
}
.portfolio-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.portfolio-card:hover {
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: var(--shadow-accent);
  transform: translateY(-3px);
}
.portfolio-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.portfolio-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}
.portfolio-card-links {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.card-link {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 12px;
}
.card-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
}
.portfolio-card-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.portfolio-card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
.portfolio-tech-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  color: var(--color-secondary);
}
[data-theme="light"] .portfolio-tech-tag {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}

/* Duplicate terminal-fab block removed — styles live in the first .terminal-fab rule above */

.terminal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.terminal-window {
  width: 100%;
  max-width: 680px;
  max-height: 70vh;
  background: #111111;
  border-radius: var(--radius-lg);
  border: 1px solid #30363D;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  animation: slideUp 0.2s ease;
}
@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #161B22;
  border-bottom: 1px solid #30363D;
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
}
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28C840; }
.terminal-title {
  font-size: 12px;
  color: #8B949E;
  font-family: var(--font-mono);
  margin-left: auto;
  margin-right: auto;
}

.terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  background: #111111;
}
.terminal-line { white-space: pre-wrap; word-break: break-word; }
.terminal-output { color: #C9D1D9; }
.terminal-input { color: #58A6FF; }
.terminal-error { color: #F85149; }

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-top: 4px;
}
.terminal-prompt {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  flex-shrink: 0;
}
input.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #C9D1D9;
  font-family: var(--font-mono);
  font-size: 13px;
  caret-color: var(--color-accent);
  padding: 0;
  margin: 0;
  height: auto;
  box-shadow: none;
}

/* ===== Portfolio nav link ===== */
#nav-wrap ul#nav li a[href="#portfolio"] {
  /* shown when Portfolio section is active */
}

/* ===== Case Study Pages ===== */
.casestudy-page {
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
}

.cs-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

[data-theme="light"] .cs-nav {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.cs-back-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--color-accent);
  padding: 8px 18px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: background 0.2s, color 0.2s;
}

.cs-back-btn:hover {
  background: var(--color-accent);
  color: #fff;
}

.cs-theme-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1rem;
}

.cs-hero {
  max-width: 860px;
  margin: 60px auto 0;
  padding: 0 40px 48px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

[data-theme="light"] .cs-hero {
  border-bottom-color: rgba(0,0,0,0.08);
}

.cs-category {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.cs-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 12px 0 16px;
  line-height: 1.15;
}

.cs-tagline {
  font-size: 1.25rem;
  color: var(--color-text-muted, #94a3b8);
  margin-bottom: 28px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cs-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
}

.cs-tech-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-accent);
  padding: 4px 10px;
  border-radius: 4px;
}

.cs-hero-links {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.cs-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cs-link-btn:hover {
  transform: translateY(-2px);
}

.cs-link-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.cs-link-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.15);
}

[data-theme="light"] .cs-link-secondary {
  border-color: rgba(0,0,0,0.15);
}

.cs-body {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}

.cs-section {
  margin-bottom: 48px;
}

.cs-section h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

[data-theme="light"] .cs-section h2 {
  border-bottom-color: rgba(0,0,0,0.08);
}

.cs-overview p,
.cs-section p {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--color-text-muted, #94a3b8);
  margin-bottom: 14px;
}

[data-theme="light"] .cs-section p {
  color: #666666;
}

.cs-outcomes {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 28px 32px;
}

.cs-outcomes h2 {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.cs-outcomes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-outcomes-list li {
  font-size: 1rem;
  color: var(--color-text);
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
  border-left: 3px solid var(--color-accent);
}

[data-theme="light"] .cs-outcomes-list li {
  background: rgba(0,0,0,0.03);
}

.cs-nav-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 16px;
}

[data-theme="light"] .cs-nav-footer {
  border-top-color: rgba(0,0,0,0.08);
}

.cs-back-btn-large {
  font-size: 1rem;
  padding: 12px 24px;
}

.cs-other-studies {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cs-other-btn {
  background: transparent;
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: var(--color-secondary);
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: background 0.2s, color 0.2s;
}

.cs-other-btn:hover {
  background: var(--color-secondary);
  color: #0f0f0f;
}

/* ===== Case Study button on portfolio cards ===== */
.portfolio-card-casestudy {
  margin-top: 14px;
}

/* Duplicate cs-card-btn block removed — styles live in the first .cs-card-btn rule above */

.casestudy-not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 24px;
  background: var(--color-bg);
  color: var(--color-text);
}

/* Responsive */
@media (max-width: 600px) {
  .cs-nav { padding: 12px 20px; }
  .cs-hero { padding: 0 20px 36px; margin-top: 40px; }
  .cs-body { padding: 32px 20px 60px; }
  .cs-nav-footer { flex-direction: column; align-items: flex-start; }
}

/* ===== Dark-mode section background overrides =====
   layout.css/default.css have hardcoded #fff backgrounds.
   These rules restore the dark tokens in dark mode.
   Light mode already overrides via [data-theme="light"] below.
   ======================================================= */
#resume,
#skills,
#achievements,
#education,
#contact {
  background: transparent !important;
  color: var(--color-text) !important;
}

.achievement-content p,
.skill-category-label,
#contact .lead,
#resume .info,
#resume .date,
#education .info,
#education .date {
  color: var(--color-text-muted) !important;
}

#resume h1,
#resume h2,
#resume h3,
#resume h4,
#education h1,
#education h3 {
  color: var(--color-text) !important;
}

/* Restore light values in light mode */
[data-theme="light"] .achievement-item {
  background: #FFFFFF !important;
}

[data-theme="light"] .achievement-content h5 {
  color: #111111 !important;
}

[data-theme="light"] .achievement-content p,
[data-theme="light"] .skill-category-label,
[data-theme="light"] #contact .lead,
[data-theme="light"] #resume .info,
[data-theme="light"] #resume .date,
[data-theme="light"] #education .info,
[data-theme="light"] #education .date {
  color: #666666 !important;
}

[data-theme="light"] #resume h1,
[data-theme="light"] #resume h2,
[data-theme="light"] #resume h3,
[data-theme="light"] #resume h4,
[data-theme="light"] #education h1,
[data-theme="light"] #education h3 {
  color: #111111 !important;
}


/* ===== Case Study font size fixes =====
   html { font-size: 62.5% } makes 1rem = 10px,
   so all case study text must use px values.
   ======================================= */
.cs-section h2 {
  font-size: 22px !important;
  font-weight: 700 !important;
  margin-bottom: 16px !important;
}
.cs-overview p,
.cs-section p {
  font-size: 16px !important;
  line-height: 1.85 !important;
  margin-bottom: 16px !important;
}
.cs-tagline {
  font-size: 19px !important;
  line-height: 1.6 !important;
}
.cs-title {
  font-size: clamp(28px, 5vw, 48px) !important;
}
.cs-outcomes-list li {
  font-size: 15px !important;
  line-height: 1.7 !important;
}
.cs-category {
  font-size: 12px !important;
}
.cs-tech-tag {
  font-size: 12px !important;
}
.cs-back-btn,
.cs-other-btn,
.cs-card-btn {
  font-size: 10px !important;
}
.cs-link-btn {
  font-size: 14px !important;
}
.cs-diagram-title {
  font-size: 12px !important;
}

/* ===== Architecture Diagram Styles ===== */
.cs-diagram {
  margin: 24px 0 20px;
  background: rgba(15, 15, 15, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 24px 20px 20px;
  overflow-x: auto;
}

[data-theme="light"] .cs-diagram {
  background: rgba(248, 250, 252, 0.8);
  border-color: rgba(255, 255, 255, 0.12);
}

.cs-diagram-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

[data-theme="light"] .cs-diagram-title {
  border-bottom-color: rgba(0,0,0,0.08);
}

.cs-diagram-body {
  display: flex;
  justify-content: center;
  padding: 8px 0;
}