/* ==========================================================
   RESUL BUĞRA GÖKÇE - KİŞİSEL BLOG & PORTFOLYO STİL DOSYASI
   Kolukısa Anadolu Lisesi 11. Sınıf Sayısal | Yazılım Mühendisliği
   ========================================================== */

:root {
  --bg-primary: #090c15;
  --bg-secondary: #0f1422;
  --bg-card: rgba(18, 24, 40, 0.72);
  --bg-card-hover: rgba(26, 34, 56, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 240, 255, 0.35);
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --primary: #00f0ff;
  --primary-rgb: 0, 240, 255;
  --secondary: #8b5cf6;
  --secondary-rgb: 139, 92, 246;
  --accent: #3b82f6;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.2);
  --shadow-purple: 0 0 30px rgba(139, 92, 246, 0.2);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Grids & Ambient Glows */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -2;
  pointer-events: none;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.45;
  animation: pulseGlow 8s infinite alternate ease-in-out;
}

.glow-1 {
  top: -100px;
  right: -50px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.35) 0%, rgba(59, 130, 246, 0.1) 70%, transparent 100%);
}

.glow-2 {
  top: 40%;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, rgba(217, 70, 239, 0.1) 70%, transparent 100%);
  animation-delay: -3s;
}

.glow-3 {
  bottom: 5%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.25) 0%, rgba(0, 240, 255, 0.1) 70%, transparent 100%);
  animation-delay: -5s;
}

@keyframes pulseGlow {
  0% { transform: scale(1) translate(0, 0); opacity: 0.35; }
  100% { transform: scale(1.15) translate(20px, -20px); opacity: 0.55; }
}

/* Typography & General Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
}

p {
  color: var(--text-muted);
}

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

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #60a5fa 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.3rem;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
  color: #030712;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.45);
  color: #000;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border-color: var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(var(--primary-rgb), 0.4);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* ==========================================================
   NAVBAR
   ========================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  background: rgba(9, 12, 21, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
}

.brand-bracket {
  color: var(--primary);
}

.brand-name {
  color: #ffffff;
  margin-left: 2px;
}

.brand-dot {
  color: var(--secondary);
}

.brand-ext {
  color: var(--primary);
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--primary);
}

.nav-link.nav-btn {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--secondary-rgb), 0.15));
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  color: #ffffff;
}

.nav-link.nav-btn:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  color: #fff;
  font-size: 1.2rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* ==========================================================
   HERO SECTION
   ========================================================== */
.hero-section {
  padding-top: 150px;
  padding-bottom: 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #34d399;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.2rem;
  letter-spacing: -1px;
  margin-bottom: 18px;
}

.hero-tagline {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 580px;
}

.hero-tagline strong {
  color: #ffffff;
  font-weight: 600;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  padding: 14px 12px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: rgba(var(--primary-rgb), 0.35);
  transform: translateY(-3px);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.social-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}

.social-icons {
  display: flex;
  gap: 10px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-btn i {
  font-size: 1rem;
}

.social-btn.github:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}

.social-btn.youtube:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border-color: #ef4444;
  transform: translateY(-2px);
}

.social-btn.email:hover {
  background: rgba(0, 240, 255, 0.15);
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Avatar Card & Visual */
.hero-visual {
  display: flex;
  justify-content: center;
}

.avatar-card-wrapper {
  position: relative;
  width: 100%;
  max-width: 360px;
}

.avatar-glow-ring {
  position: absolute;
  inset: -10px;
  background: linear-gradient(135deg, var(--primary), var(--secondary), #3b82f6);
  border-radius: var(--radius-xl);
  filter: blur(20px);
  opacity: 0.45;
  z-index: 0;
  animation: rotateGlow 10s infinite linear;
}

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.avatar-card {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(16px);
  padding: 16px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.avatar-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--primary-rgb), 0.4);
}

.avatar-img-box {
  position: relative;
  width: 100%;
  height: 340px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #111624;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.avatar-card:hover .avatar-img {
  transform: scale(1.03);
}

.avatar-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
}

.avatar-tag {
  background: rgba(9, 12, 21, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 100px;
}

.avatar-info {
  padding: 18px 6px 6px;
  text-align: center;
}

.avatar-name {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.avatar-role {
  font-size: 0.85rem;
  color: var(--primary);
  font-family: var(--font-mono);
  margin-bottom: 12px;
}

.avatar-chips {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 100px;
  color: var(--text-muted);
}

/* ==========================================================
   ABOUT SECTION
   ========================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
}

.about-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(var(--primary-rgb), 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.bio-icon-box {
  width: 50px;
  height: 50px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.about-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.about-card p {
  font-size: 0.95rem;
  line-height: 1.6;
}

.about-card p + p {
  margin-top: 12px;
}

.main-bio-card {
  border-color: rgba(var(--primary-rgb), 0.2);
}

/* ==========================================================
   TERMINAL SECTION (Interactive CLI)
   ========================================================== */
.terminal-container {
  max-width: 900px;
  margin: 0 auto;
}

.terminal-window {
  background: #0b0f19;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 240, 255, 0.1);
  font-family: var(--font-mono);
}

.terminal-header {
  background: #111726;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.terminal-dots {
  display: flex;
  gap: 7px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #10b981; }

.terminal-title {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-actions {
  display: flex;
  gap: 8px;
}

.terminal-action-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.terminal-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.terminal-body {
  padding: 20px;
  min-height: 260px;
  max-height: 420px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #e2e8f0;
}

.terminal-line {
  margin-bottom: 10px;
  word-break: break-word;
}

.t-prompt {
  color: #38bdf8;
  font-weight: 600;
  margin-right: 8px;
  user-select: none;
}

.t-cmd {
  color: #f8fafc;
  font-weight: 600;
}

.t-cyan { color: #00f0ff; }
.t-green { color: #4ade80; }
.t-yellow { color: #fbbf24; }
.t-purple { color: #c084fc; }
.t-red { color: #f87171; }
.bold { font-weight: 700; }

.terminal-input-row {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  background: #0e1422;
  border-top: 1px solid var(--border-color);
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: #ffffff;
}

.terminal-quick-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: #080b13;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.quick-cmd-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 3px 9px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.quick-cmd-btn:hover {
  background: rgba(var(--primary-rgb), 0.15);
  border-color: var(--primary);
  color: #ffffff;
}

/* ==========================================================
   ROADMAP SECTION
   ========================================================== */
.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 850px;
  margin: 0 auto;
  position: relative;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary), transparent);
}

.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  position: relative;
}

.roadmap-marker {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #0f1422;
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.3);
  z-index: 2;
}

.roadmap-item.active-step .roadmap-marker {
  background: rgba(var(--primary-rgb), 0.2);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.5);
}

.roadmap-content {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
}

.roadmap-content:hover {
  background: var(--bg-card-hover);
  border-color: rgba(var(--primary-rgb), 0.3);
  transform: translateX(4px);
}

.roadmap-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  margin-bottom: 8px;
}

.roadmap-badge.current {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.roadmap-badge.future {
  background: rgba(139, 92, 246, 0.15);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.roadmap-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.roadmap-content p {
  font-size: 0.95rem;
  margin-bottom: 14px;
}

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

.roadmap-tags span {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 3px 10px;
  border-radius: 4px;
  color: var(--primary);
}

/* ==========================================================
   SKILLS SECTION
   ========================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
}

.skill-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(var(--primary-rgb), 0.35);
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.skill-icon-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.skill-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.python-icon { background: rgba(59, 130, 246, 0.15); color: #38bdf8; border: 1px solid rgba(59, 130, 246, 0.3); }
.ps-icon { background: rgba(0, 240, 255, 0.15); color: #00f0ff; border: 1px solid rgba(0, 240, 255, 0.3); }
.cmd-icon { background: rgba(139, 92, 246, 0.15); color: #c084fc; border: 1px solid rgba(139, 92, 246, 0.3); }
.math-icon { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.web-icon { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.tools-icon { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }

.skill-level {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 100px;
}

.skill-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.skill-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  min-height: 42px;
}

.skill-bar-box {
  width: 100%;
}

.skill-bar-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  margin-bottom: 6px;
}

.skill-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 10px;
  transition: width 1s ease-in-out;
}

/* ==========================================================
   BLOG SECTION
   ========================================================== */
.blog-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 18px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.filter-btn.active {
  background: rgba(var(--primary-rgb), 0.15);
  border-color: var(--primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.2);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(14px);
  transition: var(--transition);
  cursor: pointer;
}

.blog-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(var(--primary-rgb), 0.4);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(var(--primary-rgb), 0.15);
}

.blog-card-top {
  padding: 24px 24px 12px;
}

.blog-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.78rem;
}

.blog-category-badge {
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 100px;
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
}

.blog-date {
  color: var(--text-dim);
}

.blog-card-title {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color 0.2s;
}

.blog-card:hover .blog-card-title {
  color: var(--primary);
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-bottom {
  padding: 16px 24px 22px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.read-time {
  font-size: 0.78rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 5px;
}

.read-btn-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-card:hover .read-btn-link {
  transform: translateX(4px);
}

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

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(14px);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(var(--primary-rgb), 0.35);
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.project-folder-icon {
  width: 44px;
  height: 44px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
}

.project-links a {
  color: var(--text-muted);
  font-size: 1.2rem;
}

.project-links a:hover {
  color: #ffffff;
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 22px;
  flex: 1;
}

.project-techs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.project-techs span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 3px 9px;
  border-radius: 4px;
  color: var(--primary);
}

/* ==========================================================
   CONTACT SECTION
   ========================================================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 45px;
  backdrop-filter: blur(16px);
}

.contact-info-col .section-title {
  text-align: left;
  margin-top: 10px;
  font-size: 2.2rem;
}

.contact-subtitle {
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  border-radius: var(--radius-md);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.contact-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.copy-email-btn {
  margin-top: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--primary);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.copy-email-btn:hover {
  background: rgba(var(--primary-rgb), 0.2);
  color: #fff;
}

.contact-social-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.c-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.03);
}

.c-github:hover {
  background: #24292e;
  border-color: #4b5563;
  color: #fff;
}

.c-youtube:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: #ef4444;
}

/* Contact Form */
.contact-form {
  background: rgba(11, 15, 25, 0.7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.contact-form h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input, .form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: #ffffff;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
  background: rgba(0, 240, 255, 0.02);
  box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.15);
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-color);
  background: #06080e;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.footer-brand {
  font-size: 1.4rem;
  font-family: var(--font-mono);
  font-weight: 700;
}

.footer-brand p {
  font-size: 0.88rem;
  font-family: var(--font-main);
  margin-top: 6px;
  color: var(--text-dim);
}

.footer-socials {
  display: flex;
  gap: 18px;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
}

.footer-socials a:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 20px;
  width: 100%;
}

/* ==========================================================
   BLOG MODAL READER
   ========================================================== */
.blog-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.blog-modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.blog-modal {
  background: #0c111e;
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 240, 255, 0.15);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.blog-modal-backdrop.active .blog-modal {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: #ffffff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--danger);
  border-color: var(--danger);
}

.modal-content {
  padding: 40px;
}

.modal-article-header {
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}

.modal-article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.modal-article-title {
  font-size: 2rem;
  line-height: 1.3;
  margin-bottom: 12px;
}

.modal-article-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #cbd5e1;
}

.modal-article-body p {
  margin-bottom: 18px;
  color: #cbd5e1;
}

.modal-article-body h3 {
  font-size: 1.4rem;
  margin: 28px 0 12px;
  color: #ffffff;
}

.modal-article-body ul {
  margin: 0 0 20px 24px;
}

.modal-article-body li {
  margin-bottom: 8px;
}

.modal-article-body pre {
  background: #060910;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  overflow-x: auto;
  margin: 20px 0;
  color: #38bdf8;
}

.modal-article-body blockquote {
  border-left: 4px solid var(--primary);
  padding: 12px 18px;
  background: rgba(var(--primary-rgb), 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-style: italic;
}

/* ==========================================================
   TOAST NOTIFICATION
   ========================================================== */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #0f172a;
  border: 1px solid var(--primary);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 20px rgba(var(--primary-rgb), 0.3);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-notification i {
  color: var(--primary);
  font-size: 1.2rem;
}

/* ==========================================================
   RESPONSIVE DESIGN
   ========================================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-tagline {
    margin: 0 auto 28px;
  }

  .hero-stats {
    max-width: 500px;
    margin: 0 auto 32px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-socials {
    justify-content: center;
  }

  .about-grid, .skills-grid, .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #090c15;
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 20px;
    gap: 12px;
    display: none;
  }

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

  .hero-title {
    font-size: 2.3rem;
  }

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

  .about-grid, .skills-grid, .blog-grid, .projects-grid {
    grid-template-columns: 1fr;
  }

  .contact-wrapper {
    padding: 24px;
  }

  .modal-content {
    padding: 24px;
  }
}