/* =========================================
   VARIABLES & DESIGN SYSTEM
   ========================================= */
:root {
  /* Colors - Light Mode */
  --bg-color: #ffffff;
  --bg-light: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --accent-color: #2477B6; /* Brand Blue */
  --accent-hover: #1B5A8A;
  --border-color: #e2e8f0;
  
  /* Typography */
  --font-family: 'Inter', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-premium: 0 20px 40px -15px rgba(0,0,0,0.05);
  
  /* Spacing */
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Dark Mode Variables */
html.dark-mode {
  --bg-color: #0f172a;
  --bg-light: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-color: #2477B6;
  --accent-hover: #318CCF;
  --border-color: #334155;
  --shadow-premium: 0 20px 40px -15px rgba(0,0,0,0.5);
}

/* =========================================
   RESET & BASE STYLES
   ========================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Account for sticky header */
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 400;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* =========================================
   UTILITIES
   ========================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-padding {
  padding: var(--spacing-xxl) 0;
}

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

.text-center {
  text-align: center;
}

.w-100 {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-size: 1rem;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--accent-color);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Section Headers */
.section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 100%;
  margin-bottom: var(--spacing-xl);
}

.section-header {
  margin-bottom: var(--spacing-xl);
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

html.dark-mode .header {
  background-color: rgba(15, 23, 42, 0.8);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-links a {
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links .btn {
  color: #fff;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--text-primary);
  background-color: var(--bg-light);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
  padding-top: 120px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-image: url('assets/bongani-hero.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.78) 0%,
    rgba(0, 0, 0, 0.50) 55%,
    rgba(0, 0, 0, 0.15) 100%
  );
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero .hero-content {
  max-width: 640px;
}

.hero .badge {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.hero .hero-title {
  color: #ffffff;
}

.hero .hero-subtitle {
  color: rgba(255, 255, 255, 0.78);
}

.hero-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: var(--font-family);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
  background: transparent;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}

.hero-btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--bg-light);
  color: var(--accent-color);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--border-color);
}

.hero-title {
  font-size: 45px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  max-width: 90%;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
}

.hero-image img {
  border-radius: 24px;
  box-shadow: var(--shadow-premium);
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
}

.about-image-bg {
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--border-color) 100%);
  border-radius: 24px;
  z-index: -1;
}

.about-image {
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1/1;
  object-fit: cover;
}

.about-content p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.skills-highlight {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.skill-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.875rem;
}

.skill-tag i {
  width: 16px;
  height: 16px;
  color: var(--accent-color);
}

/* =========================================
   PROJECTS SECTION
   ========================================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.project-card {
  background-color: var(--bg-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--border-color);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
}

.project-image {
  position: relative;
  aspect-ratio: 366.66 / 230;
  overflow: hidden;
  background-color: var(--bg-light);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: var(--spacing-lg);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

/* =========================================
   PORTFOLIO SECTION
   ========================================= */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  justify-content: center;
  padding-top: 50px;
}

.filter-btn {
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-secondary);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.filter-btn.active {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.portfolio-item {
  background-color: var(--bg-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), opacity var(--transition-normal);
  border: 1px solid var(--border-color);
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
}

.portfolio-item .project-image {
  aspect-ratio: 366.66 / 230;
}

.portfolio-item .project-info {
  padding: var(--spacing-lg);
}

.portfolio-item .project-tags {
  margin-bottom: var(--spacing-sm);
}

.portfolio-item .project-tags span {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--bg-light);
  color: var(--accent-color);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
  height: 100%;
  background-color: rgba(15, 23, 42, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-info {
  padding: var(--spacing-lg);
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--spacing-sm);
}

.project-tags span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  color: var(--accent-color);
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.project-desc {
  color: var(--text-secondary);
}

/* =========================================
   SKILLS & TOOLS SECTION
   ========================================= */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.tool-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: var(--spacing-lg);
  border-radius: 16px;
  text-align: center;
  transition: transform var(--transition-fast);
}

.tool-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}

.tool-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-md);
  color: var(--accent-color);
}

.tool-card h4 {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
}

.tool-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* =========================================
   TOOLKIT SECTION
   ========================================= */
.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.toolkit-item {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.toolkit-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}

.toolkit-item img {
  width: 48px;
  height: 48px;
  margin-bottom: 0.75rem;
}

.toolkit-item span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* =========================================
   TESTIMONIALS SECTION
   ========================================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.testimonial-card {
  background-color: var(--bg-color);
  padding: var(--spacing-xl);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  position: relative;
}

.quote-icon {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  color: var(--border-color);
  opacity: 0.5;
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--accent-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.author-info strong {
  display: block;
}

.author-info span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* =========================================
   BLOG GRID SECTION
   ========================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.blog-card {
  background-color: var(--bg-light);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform var(--transition-fast);
}

.blog-card:hover {
  transform: translateY(-5px);
}

.blog-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.blog-content {
  padding: var(--spacing-md);
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
}

.blog-tag {
  background-color: var(--bg-color);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  color: var(--accent-color);
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.blog-time {
  color: var(--text-secondary);
}

.blog-title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.blog-title a {
  color: var(--text-primary);
}

.blog-title a:hover {
  color: var(--accent-color);
}

.blog-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: flex-start;
}

.contact-hero {
  padding-top: 120px;
  text-align: center;
}

.contact-hero-content {
  max-width: 700px;
  margin: 0 auto;
}

.contact-hero .hero-title {
  margin-bottom: var(--spacing-md);
}

.contact-hero .hero-subtitle {
  max-width: 500px;
  margin: 0 auto;
}

.contact-section {
  padding-top: 0;
}

.contact-details {
  margin: var(--spacing-xl) 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-item i {
  color: var(--accent-color);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-item p,
.contact-item a {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

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

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  color: white;
  transform: translateY(-3px);
}

.social-links a.social-facebook:hover {
  background-color: #1877F2;
  border-color: #1877F2;
}

.social-links a.social-instagram:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: #cc2366;
}

.social-links a.social-linkedin:hover {
  background-color: #0A66C2;
  border-color: #0A66C2;
}

.social-links a.social-behance:hover {
  background-color: #1769FF;
  border-color: #1769FF;
}

.social-links a.social-dribbble:hover {
  background-color: #EA4C89;
  border-color: #EA4C89;
}

.contact-form {
  background-color: var(--bg-color);
  padding: var(--spacing-xl);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-light);
  color: var(--text-primary);
  font-family: var(--font-family);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  background-color: var(--bg-color);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* =========================================
   CTA SECTION
   ========================================= */
.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content .section-title {
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* =========================================
   ACTIVE NAV LINK
   ========================================= */
.nav-links a.nav-active {
  color: var(--text-primary);
  font-weight: 600;
}

/* =========================================
   PAGE HERO (inner pages)
   ========================================= */
.page-hero {
  padding-top: 140px;
  padding-bottom: var(--spacing-xxl);
  text-align: center;
}

.page-hero .badge {
  margin-bottom: var(--spacing-md);
}

.page-hero .hero-title {
  font-size: 45px;
  margin-bottom: var(--spacing-md);
}

.page-hero .hero-subtitle {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* =========================================
   SERVICES SECTION (About page)
   ========================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.service-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: var(--spacing-xl);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--accent-color);
  margin-bottom: var(--spacing-md);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* =========================================
   EXPERIENCE TIMELINE (About page)
   ========================================= */
.timeline {
  position: relative;
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: var(--spacing-xl);
}

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

.timeline-dot {
  position: absolute;
  left: -7px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--accent-color);
  border: 2px solid var(--bg-color);
  box-shadow: 0 0 0 3px var(--border-color);
}

.timeline-date {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.timeline-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.timeline-company {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.timeline-item p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* =========================================
   BLOG PAGE — FEATURED POST
   ========================================= */
.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: var(--spacing-xxl);
}

.blog-featured-image {
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  width: 100%;
}

.blog-featured-content {
  padding: var(--spacing-xl);
}

.blog-featured-content .blog-meta {
  margin-bottom: var(--spacing-md);
}

.blog-featured-content h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.blog-featured-content h2 a {
  color: var(--text-primary);
}

.blog-featured-content h2 a:hover {
  color: var(--accent-color);
}

.blog-featured-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.0625rem;
}

/* =========================================
   ADMIN FORM & BLOG DETAILS
   ========================================= */
.admin-form {
  background-color: var(--bg-color);
  padding: var(--spacing-xl);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.blog-body h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.blog-body p {
  margin-bottom: 1.5rem;
}

.blog-body ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.blog-body img {
  border-radius: 12px;
  margin: 2rem 0;
}

/* Admin Tabs */
.admin-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.tab-btn {
  background: none;
  border: none;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.tab-content {
  display: none;
}

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

/* Portfolio Modal */
.portfolio-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 2rem;
  backdrop-filter: blur(5px);
}

.portfolio-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-color);
  border-radius: 16px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-premium);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.portfolio-modal.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: var(--accent-color);
}

.modal-body {
  padding: 2rem;
}

.modal-img {
  width: 100%;
  border-radius: 12px 12px 0 0;
  display: block;
}

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

.modal-desc {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.6;
}

/* =========================================
   RESPONSIVE DESIGN (MOBILE-FIRST)
   ========================================= */
@media (max-width: 1024px) {
  .hero-title { font-size: 3rem; }
  .page-hero .hero-title { font-size: 2.75rem; }
  .about-grid, .contact-grid { gap: var(--spacing-xl); }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured-image { min-height: 240px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn { display: block; }

  .about-grid, .projects-grid, .testimonials-grid, .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: 100px; text-align: center; }
  .hero-title { font-size: 2.5rem; }
  .page-hero .hero-title { font-size: 2rem; }
  .hero-subtitle { margin: 0 auto var(--spacing-lg); }
  .hero-actions { justify-content: center; }

  .about-image-wrapper { margin-bottom: var(--spacing-lg); max-width: 400px; margin-inline: auto; }

  .section-padding { padding: var(--spacing-xl) 0; }

  .blog-grid { grid-template-columns: 1fr; }

  .portfolio-grid { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: 1fr; }

  .portfolio-filters {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--spacing-sm);
    -webkit-overflow-scrolling: touch;
  }

  .filter-btn {
    flex-shrink: 0;
  }

  .footer .container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .timeline::before { left: 0; }

  .blog-featured-content h2 { font-size: 1.5rem; }
}