/**
 * Portfolio Custom Styles
 * Dual-section (Tech/Creative) with Dark Mode
 */

/* ===== CSS Variables - Light Theme (default) ===== */
:root {
  --portfolio-bg: #fafbfc;
  --portfolio-surface: #ffffff;
  --portfolio-text: #1a1d21;
  --portfolio-text-muted: #5c6370;
  --portfolio-accent: #2563eb;
  --portfolio-accent-hover: #1d4ed8;
  --portfolio-border: #e5e7eb;
  --portfolio-sidebar-bg: #1e293b;
  --portfolio-sidebar-text: #f1f5f9;
  --portfolio-header-bg: rgba(255, 255, 255, 0.9);
  --portfolio-header-border: rgba(0, 0, 0, 0.08);
  --portfolio-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --portfolio-card-bg: #ffffff;
  --portfolio-empty-bg: #f8fafc;
}

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

/* ===== Dark Theme ===== */
[data-theme="dark"] {
  --portfolio-bg: #0f172a;
  --portfolio-surface: #1e293b;
  --portfolio-text: #f1f5f9;
  --portfolio-text-muted: #94a3b8;
  --portfolio-accent: #60a5fa;
  --portfolio-accent-hover: #93c5fd;
  --portfolio-border: #334155;
  --portfolio-sidebar-bg: #0f172a;
  --portfolio-sidebar-text: #f1f5f9;
  --portfolio-header-bg: rgba(15, 23, 42, 0.95);
  --portfolio-header-border: rgba(255, 255, 255, 0.08);
  --portfolio-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --portfolio-card-bg: #1e293b;
  --portfolio-empty-bg: #1e293b;
}

/* ===== Base Overrides ===== */
body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif !important;
  background-color: var(--portfolio-bg) !important;
  color: var(--portfolio-text) !important;
  padding-top: 0 !important;
  padding-left: 0 !important;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Reset Bootstrap resume theme conflict */
body .portfolio-main {
  padding-left: 0;
}

@media (min-width: 992px) {
  body {
    padding-left: 0 !important;
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif !important;
  color: var(--portfolio-text) !important;
}

a {
  color: var(--portfolio-accent) !important;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--portfolio-accent-hover) !important;
}

/* ===== Header ===== */
.portfolio-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--portfolio-header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--portfolio-header-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background 0.3s ease, border-color 0.3s ease;
}

@media (min-width: 768px) {
  .portfolio-header {
    height: 64px;
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1rem;
  gap: 0.75rem;
}

@media (min-width: 576px) {
  .header-inner {
    padding: 0 1.5rem;
  }
}

.logo-link {
  text-decoration: none;
  color: var(--portfolio-text) !important;
  font-weight: 700;
  font-size: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50%;
}
@media (min-width: 576px) {
  .logo-link {
    font-size: 1.15rem;
  }
}
.logo-link:hover {
  color: var(--portfolio-accent) !important;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
@media (min-width: 576px) {
  .header-nav {
    gap: 1rem;
  }
}

.section-tabs {
  display: flex;
  background: var(--portfolio-empty-bg);
  border-radius: 8px;
  padding: 3px;
  border: 1px solid var(--portfolio-border);
}

.section-tab {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.65rem;
  border: none;
  background: transparent;
  color: var(--portfolio-text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s ease;
}
@media (min-width: 576px) {
  .section-tab {
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}
.section-tab-label {
  display: none;
}
@media (min-width: 360px) {
  .section-tab-label {
    display: inline;
  }
}
.section-tab:hover {
  color: var(--portfolio-text);
  transform: translateY(-1px);
}
.section-tab.active {
  background: var(--portfolio-surface);
  color: var(--portfolio-accent);
  box-shadow: var(--portfolio-shadow);
}
.section-tab {
  transition: all 0.2s ease;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--portfolio-border);
  background: var(--portfolio-surface);
  color: var(--portfolio-text);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
@media (min-width: 576px) {
  .theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
}
.theme-toggle:hover {
  background: var(--portfolio-empty-bg);
  color: var(--portfolio-accent);
}

[data-theme="dark"] .theme-toggle i.fa-moon {
  display: none;
}
[data-theme="dark"] .theme-toggle i.fa-sun {
  display: inline;
}
.theme-toggle i.fa-sun {
  display: none;
}
.theme-toggle i.fa-moon {
  display: inline;
}

/* ===== Sidebar ===== */
.sidebar {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  width: 220px;
  height: calc(100vh - 56px);
  background: var(--portfolio-sidebar-bg);
  padding: 2rem 1rem;
  flex-direction: column;
  align-items: center;
  z-index: 900;
  transition: background 0.3s ease;
}

@media (min-width: 992px) {
  .sidebar {
    display: flex;
    top: 64px;
    height: calc(100vh - 64px);
  }
}

.sidebar-brand {
  margin-bottom: 1.5rem;
  flex-shrink: 0;
  padding-top: 0.5rem;
}
.sidebar-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 25%;
  border: 3px solid rgba(255, 255, 255, 0.2);
  display: block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.sidebar-brand:hover .sidebar-photo {
  transform: scale(1.03);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.sidebar-link {
  padding: 0.5rem 1rem;
  color: var(--portfolio-sidebar-text) !important;
  text-decoration: none !important;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff !important;
}
.sidebar-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff !important;
}

.sidebar-social {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.sidebar-social .social-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff !important;
  border-radius: 8px;
  font-size: 1rem;
  transition: transform 0.2s ease, background 0.2s ease;
}
.sidebar-social .social-icon:hover {
  background: var(--portfolio-accent);
  color: #fff !important;
  transform: translateY(-3px);
}

.sidebar-cv {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--portfolio-accent);
  color: #fff !important;
  text-decoration: none !important;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  transition: background 0.2s, transform 0.2s;
}
.sidebar-cv:hover {
  background: var(--portfolio-accent-hover);
  color: #fff !important;
  transform: translateY(-1px);
}

/* ===== Mobile Nav Toggle ===== */
.mobile-nav-toggle {
  display: flex;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  background: var(--portfolio-accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  transition: transform 0.2s;
}
.mobile-nav-toggle:hover {
  transform: scale(1.05);
}
.mobile-nav-toggle:active {
  transform: scale(0.98);
}
@media (min-width: 992px) {
  .mobile-nav-toggle {
    display: none;
  }
}

/* ===== Main Content ===== */
.portfolio-main {
  min-height: 100vh;
  padding-top: 56px;
  padding-left: 0;
  padding-right: 0;
  transition: padding 0.3s ease;
}
@media (min-width: 768px) {
  .portfolio-main {
    padding-top: 64px;
  }
}

@media (min-width: 992px) {
  .portfolio-main {
    padding-left: 220px;
  }
}

.portfolio-section {
  display: none;
  animation: fadeIn 0.3s ease;
}
.portfolio-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .resume-section,
  .hero-photo,
  .hero-text .section-badge,
  .hero-text h1,
  .hero-text .lead,
  .mobile-social {
    animation: none !important;
  }
  .resume-section {
    opacity: 1;
    transform: none;
  }
}

/* ===== Hero Section & Photo ===== */
.hero-section {
  padding-top: 2rem;
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.hero-photo-wrap {
  flex-shrink: 0;
  margin-bottom: 0.5rem;
}
.hero-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 25%;
  border: 4px solid var(--portfolio-border);
  display: block;
  animation: fadeInUp 0.6s ease-out;
}
.hero-text {
  width: 100%;
}
.hero-text .section-badge {
  margin-bottom: 0.75rem;
  animation: fadeInUp 0.5s ease-out;
}
.hero-text h1 {
  margin-bottom: 0.5rem;
  animation: fadeInUp 0.5s ease-out 0.1s both;
}
.hero-subheading {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: center;
  text-align: center;
}
.hero-subheading .subheading-role {
  font-weight: 600;
  color: var(--portfolio-text);
}
.hero-subheading .subheading-line {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}
.hero-subheading .subheading-line a {
  word-break: break-all;
}
.hero-subheading .subheading-line i {
  opacity: 0.7;
  font-size: 0.85em;
  margin-right: 0.15rem;
}
.hero-subheading .subheading-sep {
  opacity: 0.5;
  margin: 0 0.25rem;
}
.hero-text .lead {
  margin: 0 auto 1.5rem;
  animation: fadeInUp 0.5s ease-out 0.2s both;
}
.mobile-social {
  justify-content: center;
  animation: fadeInUp 0.5s ease-out 0.3s both;
}

/* Hide hero photo & social on desktop - shown in sidebar only */
@media (min-width: 992px) {
  .hero-mobile-only {
    display: none !important;
  }
  .hero-content {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }
  .hero-text {
    flex: 1;
  }
}

@media (min-width: 576px) {
  .hero-photo {
    width: 160px;
    height: 160px;
  }
}
@media (min-width: 768px) {
  .hero-content {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    gap: 2rem;
  }
  .hero-photo-wrap {
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .hero-photo {
    width: 180px;
    height: 180px;
    object-position: center 15%;
  }
  .hero-text {
    flex: 1;
    min-width: 0;
  }
  .hero-subheading {
    align-items: flex-start;
    text-align: left;
  }
  .hero-subheading .subheading-line {
    justify-content: flex-start;
  }
  .mobile-social {
    justify-content: flex-start;
  }
}
@media (max-width: 991px) {
  .hero-mobile-only {
    display: block;
  }
  .mobile-social.hero-mobile-only {
    display: flex !important;
  }
}
@media (min-width: 992px) {
  .hero-content {
    padding-left: 0;
  }
  .hero-text .lead {
    margin: 0 0 0;
  }
}

/* ===== Resume Sections - Scroll Animation ===== */
.resume-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1rem;
  min-height: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.resume-section.animate-in,
.resume-section.hero-section {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 576px) {
  .resume-section {
    padding: 3.5rem 1.25rem;
  }
}
@media (min-width: 768px) {
  .resume-section {
    padding: 4rem 1.5rem;
    min-height: 50vh;
  }
}
@media (min-width: 992px) {
  .resume-section {
    padding: 5rem 2rem;
  }
}

.resume-section-content h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
@media (min-width: 576px) {
  .resume-section-content h1 {
    font-size: 2.25rem;
  }
}
@media (min-width: 768px) {
  .resume-section-content h1 {
    font-size: 3rem;
  }
}
@media (min-width: 992px) {
  .resume-section-content h1 {
    font-size: 3.5rem;
  }
}

.text-accent {
  color: var(--portfolio-accent) !important;
}

.section-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
  margin-bottom: 1rem;
}
.tech-badge {
  background: rgba(37, 99, 235, 0.15);
  color: var(--portfolio-accent);
}
.creative-badge {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
}

.subheading {
  font-size: 0.9rem;
  color: var(--portfolio-text-muted) !important;
  line-height: 1.6;
  margin-bottom: 1rem;
}
@media (min-width: 576px) {
  .subheading {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
}
.subheading a {
  color: var(--portfolio-accent) !important;
}
.subheading .location {
  font-size: 0.95rem;
}

.lead {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--portfolio-text-muted);
  max-width: 700px;
}
@media (min-width: 576px) {
  .lead {
    font-size: 1.1rem;
    line-height: 1.7;
  }
}

.resume-section h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--portfolio-text) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.resume-section h2 .section-icon {
  color: var(--portfolio-accent);
  font-size: 0.9em;
}
@media (min-width: 576px) {
  .resume-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
  }
}

/* ===== Experience Cards ===== */
.experience-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--portfolio-border);
  transition: background 0.2s;
}
.experience-item:last-child {
  border-bottom: none;
}
.experience-item {
  transition: all 0.25s ease;
}
.experience-item:hover {
  background: var(--portfolio-empty-bg);
  margin: 0 -1rem;
  padding: 1.5rem 1rem;
  border-radius: 12px;
  transform: translateX(4px);
}

.experience-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.experience-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}
@media (min-width: 576px) {
  .experience-title {
    font-size: 1.25rem;
  }
}
.experience-meta {
  font-size: 0.85rem;
  color: var(--portfolio-accent);
  font-weight: 500;
  white-space: nowrap;
}
.experience-company {
  font-size: 1rem;
  color: var(--portfolio-text-muted);
  margin-bottom: 0.5rem;
}
.experience-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--portfolio-text-muted);
  margin-bottom: 0.75rem;
}
.experience-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 0.5rem 0;
}
.experience-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--portfolio-text-muted);
}
.experience-highlights li i {
  color: #22c55e;
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.experience-skills {
  font-size: 0.8rem;
  color: var(--portfolio-accent);
  font-weight: 500;
}

/* ===== Education ===== */
.education-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--portfolio-border);
}
.education-item:last-child {
  border-bottom: none;
}
.education-degree {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.education-school {
  font-size: 1rem;
  color: var(--portfolio-text-muted);
  margin-bottom: 0.5rem;
}
.education-meta {
  font-size: 0.9rem;
  color: var(--portfolio-accent);
  margin-bottom: 0.5rem;
}
.education-skills {
  font-size: 0.85rem;
  color: var(--portfolio-text-muted);
}

/* ===== Skills ===== */
.skills-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.skill-tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  background: var(--portfolio-card-bg);
  border: 1px solid var(--portfolio-border);
  border-radius: 12px;
  transition: all 0.2s ease;
}
.skill-tool:hover {
  border-color: var(--portfolio-accent);
  transform: translateY(-2px);
  box-shadow: var(--portfolio-shadow);
}
.skill-tool i {
  font-size: 2rem;
  color: var(--portfolio-accent);
}
.skill-tool span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--portfolio-text-muted);
}

.skills-workflow {
  list-style: none;
  padding: 0;
  margin: 0;
}
.skills-workflow li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--portfolio-text-muted);
}
.skills-workflow li i {
  color: #22c55e;
  flex-shrink: 0;
}

/* ===== Skills Categories ===== */
.skills-category {
  margin-bottom: 1.5rem;
}
.skills-category:last-child {
  margin-bottom: 0;
}
.skills-category-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--portfolio-text);
  margin-bottom: 0.5rem;
}
.skills-category-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.skill-tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--portfolio-card-bg);
  border: 1px solid var(--portfolio-border);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--portfolio-text-muted);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.skill-tag:hover {
  border-color: var(--portfolio-accent);
  transform: translateY(-1px);
}
@media (max-width: 575px) {
  .skill-tag {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
  }
}

/* ===== Achievements ===== */
.achievements-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.achievements-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--portfolio-text-muted);
}
.achievements-list li i {
  color: #22c55e;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* ===== Contact ===== */
.contact-cta {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--portfolio-text-muted);
  margin-bottom: 1rem;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  transition: transform 0.2s ease, color 0.2s ease;
}
.contact-links a:hover {
  transform: translateY(-2px);
}

/* ===== Projects ===== */
.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.project-item {
  padding: 1.5rem;
  background: var(--portfolio-card-bg);
  border: 1px solid var(--portfolio-border);
  border-radius: 12px;
  transition: all 0.3s ease;
}
.project-item:hover {
  border-color: var(--portfolio-accent);
  box-shadow: var(--portfolio-shadow);
  transform: translateY(-3px);
}
.project-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.project-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
}
.project-period {
  font-size: 0.85rem;
  color: var(--portfolio-accent);
}
.project-type {
  font-size: 0.85rem;
  color: var(--portfolio-text-muted);
  margin-bottom: 0.5rem;
}
.project-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--portfolio-text-muted);
  margin-bottom: 0.75rem;
}
.project-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.project-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--portfolio-empty-bg);
  border: 2px dashed var(--portfolio-border);
  border-radius: 12px;
  color: var(--portfolio-text-muted);
}
.empty-state i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}
.empty-state code {
  background: var(--portfolio-surface);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

/* ===== Social Icons (in content) ===== */
.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.social-icons .social-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--portfolio-surface);
  border: 1px solid var(--portfolio-border);
  color: var(--portfolio-text) !important;
  border-radius: 10px;
  font-size: 1.1rem;
  transition: all 0.2s;
}
.social-icons .social-icon {
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.social-icons .social-icon:hover {
  background: var(--portfolio-accent);
  border-color: var(--portfolio-accent);
  color: #fff !important;
  transform: translateY(-3px);
}

/* ===== Mobile Sidebar Overlay ===== */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 898;
  opacity: 0;
  transition: opacity 0.3s;
}
.sidebar-overlay.active {
  display: block;
  opacity: 1;
}
@media (min-width: 992px) {
  .sidebar-overlay {
    display: none !important;
  }
}

.sidebar.mobile-open {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 280px;
  max-width: 85vw;
  z-index: 899;
  animation: slideIn 0.3s ease;
  padding-top: 3rem;
}
.sidebar.mobile-open .sidebar-brand {
  padding-top: 1rem;
  margin-bottom: 1.5rem;
}
@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

/* ===== Print ===== */
@media print {
  .portfolio-header,
  .sidebar,
  .mobile-nav-toggle,
  .sidebar-overlay,
  .section-tabs,
  .theme-toggle {
    display: none !important;
  }
  .portfolio-main {
    padding: 0 !important;
  }
  .portfolio-section {
    display: block !important;
  }
  .portfolio-section:not(.active) {
    display: none !important;
  }
  body {
    background: white !important;
  }
}