/* ==========================================================================
   Sagar Chaulagain Portfolio - Modern Dark Aesthetic Stylesheet
   ========================================================================== */

:root {
  --bg-primary: #0d0f14;
  --bg-secondary: #141720;
  --bg-card: #181b26;
  --bg-card-hover: #1f2333;
  --bg-input: #12141c;
  --bg-pill: rgba(255, 183, 3, 0.1);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 183, 3, 0.4);
  --border-active: #ffb703;

  --accent-gold: #ffb703;
  --accent-gold-light: #fcd34d;
  --accent-gold-dark: #d97706;
  --accent-gradient: linear-gradient(135deg, #ffb703 0%, #fbbf24 50%, #d97706 100%);
  --accent-glow: rgba(255, 183, 3, 0.25);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-gold: #fbbf24;

  --status-green: #10b981;
  --status-green-glow: rgba(16, 185, 129, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 25px var(--accent-glow);

  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(255, 183, 3, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(30, 58, 138, 0.06) 0%, transparent 50%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #252a3a;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: #343a4e;
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

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

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

button, input, textarea {
  font: inherit;
  color: inherit;
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */

.app-container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 40px 24px 60px;
  display: grid;
  grid-template-columns: 310px 1fr;
  gap: 32px;
  align-items: start;
}

/* ==========================================================================
   Sidebar (Left Column)
   ========================================================================== */

.sidebar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: sticky;
  top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
  transition: border-color var(--transition-normal);
}

.sidebar:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.avatar-wrapper {
  position: relative;
  width: 154px;
  height: 154px;
  margin-bottom: 22px;
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  background-color: #242938;
  border: 2px solid rgba(255, 183, 3, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.avatar-wrapper:hover .avatar-img {
  transform: scale(1.03);
  border-color: var(--accent-gold);
}

.status-badge {
  position: absolute;
  bottom: -6px;
  right: -6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-green);
  box-shadow: 0 0 10px var(--status-green);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.7; }
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

.profile-name {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  text-align: center;
  margin-bottom: 6px;
}

.profile-role-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--accent-gold);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  text-align: center;
}

.sidebar-divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  margin-bottom: 24px;
}

.contact-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 26px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  transition: all var(--transition-fast);
}

.contact-item:hover .contact-icon-box {
  background: var(--bg-pill);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

.contact-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.contact-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-value {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.contact-value a:hover {
  color: var(--accent-gold);
}

.social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  margin-bottom: 24px;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: var(--bg-pill);
  transform: translateY(-2px);
}

.sidebar-actions {
  width: 100%;
}

.btn-cv {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  background: var(--accent-gradient);
  color: #12141c;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 183, 3, 0.3);
  transition: all var(--transition-fast);
}

.btn-cv:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 183, 3, 0.45);
}

/* ==========================================================================
   Main Content Area (Right Column)
   ========================================================================== */

.main-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
}

/* Top Navbar Header */
.main-header {
  border-bottom: 1px solid var(--border-subtle);
  padding: 18px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(20, 23, 32, 0.95);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
}

.nav-brand {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-brand-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-gold);
  border-radius: 50%;
}

.nav-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-btn.active {
  color: var(--accent-gold);
  background: var(--bg-pill);
  border-color: rgba(255, 183, 3, 0.3);
}

/* Content Sections */
.tab-pane {
  display: none;
  padding: 40px 42px 48px;
  animation: fadeIn 0.3s ease-out;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-header {
  margin-bottom: 30px;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.6px;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 4px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 15px;
  margin-top: 8px;
}

/* ==========================================================================
   About Tab
   ========================================================================== */

.bio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 36px;
}

.bio-text {
  color: #cbd5e1;
  font-size: 15.5px;
  line-height: 1.8;
  margin-bottom: 16px;
}

.bio-text:last-child {
  margin-bottom: 0;
}

.bio-text strong {
  color: #fff;
  font-weight: 600;
}

.bio-text .highlight {
  color: var(--accent-gold);
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 183, 3, 0.3);
}

.metric-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--accent-gold);
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* What I'm Doing Section */
.subsection-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 22px;
  color: var(--text-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  gap: 20px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 183, 3, 0.3);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--bg-pill);
  border-color: var(--accent-gold);
  transform: scale(1.06);
}

.service-content h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.service-content p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Resume Tab
   ========================================================================== */

.resume-cta-banner {
  background: linear-gradient(135deg, rgba(255, 183, 3, 0.08) 0%, rgba(20, 23, 32, 0.6) 100%);
  border: 1px solid rgba(255, 183, 3, 0.25);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}

.resume-cta-text h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.resume-cta-text p {
  font-size: 13px;
  color: var(--text-secondary);
}

.timeline-section {
  margin-bottom: 40px;
}

.timeline-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.timeline-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
}

.timeline-title {
  font-size: 20px;
  font-weight: 700;
}

.timeline {
  position: relative;
  padding-left: 36px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: #252b3d;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -36px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 3px solid var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-glow);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--transition-fast);
}

.timeline-content:hover {
  border-color: rgba(255, 183, 3, 0.3);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.item-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.item-institution {
  font-size: 14px;
  color: var(--accent-gold);
  font-weight: 600;
}

.item-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.timeline-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.timeline-body ul {
  list-style: none;
  padding: 0;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-body li {
  position: relative;
  padding-left: 20px;
}

.timeline-body li::before {
  content: '•';
  position: absolute;
  left: 4px;
  color: var(--accent-gold);
  font-size: 16px;
}

/* Skills Matrix */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.skill-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.skill-category-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-chip {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.skill-chip:hover {
  background: var(--bg-pill);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ==========================================================================
   Portfolio / Projects Tab
   ========================================================================== */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: var(--bg-pill);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 183, 3, 0.35);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.35);
}

/* Project Card Image & Preview */
.project-img-wrapper {
  position: relative;
  width: 100%;
  height: 190px;
  overflow: hidden;
  background: #111420;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform var(--transition-normal);
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.project-img-wrapper:hover .project-img-overlay {
  opacity: 1;
}

.project-img-zoom-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  background: rgba(20, 24, 38, 0.9);
  border: 1px solid rgba(255, 183, 3, 0.4);
  color: var(--accent-gold);
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transform: translateY(6px);
  transition: transform var(--transition-fast);
}

.project-img-wrapper:hover .project-img-zoom-btn {
  transform: translateY(0);
}

.project-card-header {
  padding: 24px 24px 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.project-category-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.project-stars-badge {
  background: rgba(255, 183, 3, 0.12);
  border: 1px solid rgba(255, 183, 3, 0.25);
  color: var(--accent-gold);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 4px;
}

.project-body {
  padding: 0 24px 20px;
  flex: 1;
}

.project-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.project-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: #cbd5e1;
  font-size: 11.5px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.project-footer {
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(18, 20, 28, 0.4);
}

.project-links-group {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-gold);
  transition: transform var(--transition-fast);
}

.project-link:hover {
  transform: translateX(3px);
  color: var(--accent-gold-light);
}

.project-action-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.project-action-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Services Tab
   ========================================================================== */

.services-full-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-full-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition-fast);
}

.service-full-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 183, 3, 0.35);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.service-full-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
}

.service-full-title {
  font-size: 19px;
  font-weight: 700;
}

.service-full-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.service-points li {
  font-size: 13px;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-points li svg {
  color: var(--status-green);
  min-width: 14px;
}

/* ==========================================================================
   Contact Tab
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  width: 100%;
}

.contact-cards-column {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-quick-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-fast);
}

.contact-quick-card:hover {
  border-color: rgba(255, 183, 3, 0.3);
  transform: translateY(-2px);
}

.contact-quick-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
}

.contact-quick-meta h5 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-quick-meta p {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Hide quick-contact cards on desktop (already in sidebar); show on mobile */
@media (min-width: 861px) {
  .contact-cards-column {
    display: none;
  }
}

/* Contact Map Section */
.contact-map-section {
  margin-bottom: 32px;
}

.contact-map-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.map-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.location-map {
  width: 100%;
  height: 320px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.map-address {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 34px 36px;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 640px) {
  .contact-form-card {
    padding: 24px 20px;
  }
}

.form-card-header {
  margin-bottom: 24px;
}

.form-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: rgba(255, 183, 3, 0.1);
  border: 1px solid rgba(255, 183, 3, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.form-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.form-subtitle {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(255, 183, 3, 0.15);
  outline: none;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--accent-gradient);
  color: #12141c;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 183, 3, 0.3);
  transition: all var(--transition-fast);
}

.btn-send:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 183, 3, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 13.5px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Project Modal
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  max-width: 650px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  padding: 36px 32px;
  position: relative;
}

.modal-backdrop.open .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-gold);
}

.modal-image-wrapper {
  width: 100%;
  max-height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid var(--border-subtle);
  background: #0d101a;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-project-img {
  width: 100%;
  height: 100%;
  max-height: 280px;
  object-fit: contain;
  background-color: #0d101a;
  display: block;
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: #1e2230;
  border: 1px solid var(--accent-gold);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.app-footer {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-link {
  color: var(--accent-gold);
}

.footer-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1040px) {
  .app-container {
    grid-template-columns: 280px 1fr;
    gap: 24px;
    padding: 24px 16px 40px;
  }
  .sidebar {
    padding: 28px 20px;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .app-container {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .main-header {
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
  }
  .nav-tabs {
    overflow-x: auto;
    padding-bottom: 6px;
    justify-content: flex-start;
  }
  .tab-pane {
    padding: 28px 20px 36px;
  }
  .services-grid, .projects-grid, .skills-grid, .services-full-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-cards-column {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 8px;
  }
}

@media (max-width: 480px) {
  .contact-cards-column {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .resume-cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .timeline {
    padding-left: 24px;
  }
  .timeline-dot {
    left: -24px;
  }
}