@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ═══════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════ */
:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #38bdf8;
  --accent: #06d6a0;
  --accent-dark: #05b384;
  --bg-dark: #0a0f1e;
  --bg-body: #0f172a;
  --bg-surface: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.15);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --gradient-hero: linear-gradient(135deg, #0ea5e9 0%, #06d6a0 50%, #8b5cf6 100%);
  --gradient-card: linear-gradient(135deg, rgba(14,165,233,0.15) 0%, rgba(6,214,160,0.08) 100%);
  --gradient-text: linear-gradient(135deg, #0ea5e9, #06d6a0);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(14, 165, 233, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --container: 1200px;
  --nav-height: 72px;
}

/* ═══════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }

body {
  font-family: var(--font-body);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ═══════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 15, 30, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 15, 30, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.nav-brand .brand-icon {
  width: 40px; height: 40px;
  background: var(--gradient-hero);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-auth-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  border: none !important;
  padding: 10px 20px !important;
  margin-left: 15px;
  font-weight: 700 !important;
  color: #fff !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4) !important;
}

@media (max-width: 768px) {
  .nav-auth-btn {
    margin-left: 0;
    margin-top: 15px;
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

.nav-links a {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-glass-hover);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--gradient-hero);
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ═══════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(14,165,233,0.12) 0%, transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(6,214,160,0.08) 0%, transparent 50%),
              radial-gradient(circle at 50% 20%, rgba(139,92,246,0.06) 0%, transparent 50%);
  animation: heroFloat 20s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(1deg); }
  66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--primary-light);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge .pulse {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 .gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-hero);
  color: #fff;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(14, 165, 233, 0.4);
  color: #fff;
}

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

.btn-outline:hover {
  background: var(--bg-glass-hover);
  border-color: var(--primary);
  color: var(--primary-light);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ═══════════════════════════════════════════
   SECTION HEADERS
   ═══════════════════════════════════════════ */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ═══════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-card);
}

.card-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.card-image .card-category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: rgba(14, 165, 233, 0.9);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  backdrop-filter: blur(4px);
}

.card-body {
  padding: 24px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.card-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-body h3 a {
  color: var(--text-primary);
}

.card-body h3 a:hover {
  color: var(--primary-light);
}

.card-body .card-excerpt {
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-glass);
}

.card-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.card-author-name {
  font-size: 0.85rem;
  font-weight: 500;
}

.read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.read-more:hover { gap: 8px; }

/* ═══════════════════════════════════════════
   BLOG GRID
   ═══════════════════════════════════════════ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 32px;
}

/* ═══════════════════════════════════════════
   CATEGORIES
   ═══════════════════════════════════════════ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.category-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.category-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.category-card .cat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.category-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.category-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   SEARCH & FILTER BAR
   ═══════════════════════════════════════════ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 40px;
}

.search-box {
  flex: 1;
  min-width: 260px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.search-box input::placeholder { color: var(--text-muted); }

.search-box .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
}

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

.filter-tag {
  padding: 8px 18px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}

.filter-tag:hover,
.filter-tag.active {
  background: rgba(14, 165, 233, 0.15);
  border-color: var(--primary);
  color: var(--primary-light);
}

/* ═══════════════════════════════════════════
   POST DETAIL
   ═══════════════════════════════════════════ */
.post-hero {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 60px;
  text-align: center;
  position: relative;
}

.post-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 50% 30%, rgba(14,165,233,0.1) 0%, transparent 60%);
}

.post-hero .post-category-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 20px;
}

.post-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  max-width: 800px;
  margin: 0 auto 20px;
}

.post-meta-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.post-meta-bar span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.post-cover {
  max-width: 900px;
  margin: 0 auto 48px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

.post-cover img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.post-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.post-content h2 {
  font-size: 1.6rem;
  margin: 40px 0 16px;
  color: var(--text-primary);
}

.post-content h3 {
  font-size: 1.3rem;
  margin: 32px 0 12px;
  color: var(--text-primary);
}

.post-content p { margin-bottom: 20px; }

.post-content ul, .post-content ol {
  margin: 16px 0;
  padding-left: 24px;
  list-style: disc;
}

.post-content li { margin-bottom: 8px; }

.post-content blockquote {
  border-left: 4px solid var(--primary);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--bg-glass);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════
   SHARE & TAGS
   ═══════════════════════════════════════════ */
.post-tags-share {
  max-width: 760px;
  margin: 48px auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

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

.post-tag {
  padding: 4px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.share-buttons { display: flex; gap: 8px; }

.share-btn {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}

.share-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ═══════════════════════════════════════════
   COMMENTS
   ═══════════════════════════════════════════ */
.comments-section {
  max-width: 760px;
  margin: 0 auto 80px;
}

.comments-section h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.comment-form {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
}

.comment-form .form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--primary);
}

.comment-form textarea {
  min-height: 100px;
  resize: vertical;
  margin-bottom: 12px;
}

.comment-list { display: flex; flex-direction: column; gap: 16px; }

.comment-item {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.comment-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.comment-info h5 { font-size: 0.9rem; }
.comment-info span { font-size: 0.75rem; color: var(--text-muted); }
.comment-text { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

/* ═══════════════════════════════════════════
   ABOUT/CV PAGE
   ═══════════════════════════════════════════ */
.about-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  text-align: center;
  position: relative;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 50% 30%, rgba(6,214,160,0.1) 0%, transparent 60%);
}

.profile-image {
  width: 160px; height: 160px;
  border-radius: 50%;
  background: var(--gradient-hero);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-heading);
  position: relative;
  border: 4px solid var(--bg-body);
  box-shadow: var(--shadow-glow);
}

.about-hero h1 { font-size: 2.5rem; margin-bottom: 8px; }
.about-hero .title { color: var(--primary-light); font-size: 1.1rem; font-weight: 500; margin-bottom: 16px; }
.about-hero .bio { color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* Timeline */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 32px;
}

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

.timeline-item {
  position: relative;
  padding: 0 0 40px 32px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg-body);
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.5);
}

.timeline-item .year {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.timeline-item h4 { font-size: 1.1rem; margin-bottom: 4px; }
.timeline-item p { color: var(--text-secondary); font-size: 0.9rem; }

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.project-card .project-icon {
  width: 48px; height: 48px;
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.project-card h4 { font-size: 1.1rem; margin-bottom: 8px; }
.project-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }

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

.tech-tag {
  padding: 2px 10px;
  background: rgba(14, 165, 233, 0.1);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--primary-light);
}

/* Skills */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.skill-tag {
  padding: 8px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.skill-tag:hover {
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary-light);
  border-color: var(--primary);
}

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-info-cards { display: flex; flex-direction: column; gap: 16px; }

.contact-info-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: var(--primary);
  background: var(--bg-glass-hover);
}

.contact-info-card .icon {
  width: 48px; height: 48px;
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info-card h4 { font-size: 0.95rem; margin-bottom: 2px; }
.contact-info-card p { color: var(--text-secondary); font-size: 0.85rem; }

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 280px;
}

.footer h4 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--text-muted); font-size: 0.9rem; }
.footer ul a:hover { color: var(--primary-light); }

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.footer-social a {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ═══════════════════════════════════════════
   STATS
   ═══════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--primary);
}

.stat-card .stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ═══════════════════════════════════════════
   RELATED POSTS
   ═══════════════════════════════════════════ */
.related-posts {
  max-width: 900px;
  margin: 0 auto 80px;
}

.related-posts h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

/* ═══════════════════════════════════════════
   PAGE HERO (generic)
   ═══════════════════════════════════════════ */
.page-hero {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 40px;
  text-align: center;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 50% 30%, rgba(14,165,233,0.08) 0%, transparent 60%);
}

.page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 12px; position: relative; }
.page-hero p { color: var(--text-secondary); font-size: 1.05rem; position: relative; }

/* ═══════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(10, 15, 30, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-glass);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .hero { min-height: 70vh; }
  .hero h1 { font-size: 2rem; }

  /* 📱 MOBILE APP FEEL: Swipeable Horizontal Cards (Scroll Snap) for Blogs & Projects */
  .blog-grid, .projects-grid {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 16px !important;
    padding-bottom: 24px !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
    margin-left: -20px !important;
    margin-right: -20px !important;
  }

  .blog-grid::-webkit-scrollbar, 
  .projects-grid::-webkit-scrollbar {
    height: 4px;
    background: transparent;
  }
  .blog-grid::-webkit-scrollbar-thumb, 
  .projects-grid::-webkit-scrollbar-thumb {
    background: var(--border-glass-hover);
    border-radius: 10px;
  }

  .blog-grid > *, .projects-grid > * {
    scroll-snap-align: center !important;
    flex: 0 0 85% !important;
    min-width: 260px !important;
    max-width: 320px !important;
  }

  /* 📱 COMPACT VERTICAL LIST FOR MOBILE (Categories / Dashboard Feel) */
  .categories-grid { 
    display: grid !important;
    grid-template-columns: 1fr; 
    gap: 12px; 
  }

  .category-card {
    display: flex;
    align-items: center;
    text-align: left;
    padding: 16px 20px;
    gap: 16px;
  }
  .category-card .cat-icon { 
    margin-bottom: 0; 
    font-size: 1.5rem; 
    width: 48px; 
    height: 48px; 
    flex-shrink: 0;
  }
  .category-card h4 { 
    margin-bottom: 0; 
    flex: 1; 
    font-size: 1.1rem;
  }
  .category-card p { 
    margin-top: 0; 
    font-size: 0.9rem; 
  }

  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }

  .filter-bar { flex-direction: column; }
  .search-box { min-width: 100%; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .comment-form .form-row { flex-direction: column; }
  .post-tags-share { flex-direction: column; text-align: center; }
}

/* ═══════════════════════════════════════════
   SCROLL TO TOP
   ═══════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.3);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════
   NO RESULTS
   ═══════════════════════════════════════════ */
.no-results {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.no-results .icon { font-size: 3rem; margin-bottom: 16px; }
.no-results h3 { font-size: 1.3rem; margin-bottom: 8px; color: var(--text-secondary); }

/* Blog post gradient images */
.gradient-thumb {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(255,255,255,0.7);
}

.gradient-thumb.g1 { background: linear-gradient(135deg, #0ea5e9, #6366f1); }
.gradient-thumb.g2 { background: linear-gradient(135deg, #06d6a0, #0ea5e9); }
.gradient-thumb.g3 { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.gradient-thumb.g4 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.gradient-thumb.g5 { background: linear-gradient(135deg, #10b981, #3b82f6); }
.gradient-thumb.g6 { background: linear-gradient(135deg, #ec4899, #8b5cf6); }