/* ==========================================
   CHRISTIAN BWENDO — PORTFOLIO STYLESHEET
   ========================================== */

/* --- Variables --- */
:root {
  /* Colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-card-hover: rgba(255, 255, 255, 0.1);

  --accent-1: #6366f1;
  --accent-2: #22d3ee;
  --accent-3: #f472b6;

  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #22d3ee 100%);
  --gradient-glow: linear-gradient(135deg, rgba(99,102,241,0.4) 0%, rgba(34,211,238,0.4) 100%);
  --gradient-text: linear-gradient(135deg, #818cf8, #22d3ee, #a78bfa);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-color: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(99, 102, 241, 0.5);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;
  --card-radius: 20px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
  background: var(--accent-1);
  border-radius: 10px;
}

/* =====================
   CURSOR GLOW
   ===================== */
.cursor-glow {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  position: fixed;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: opacity 0.3s ease;
}

/* =====================
   ANIMATED BACKGROUND
   ===================== */
.bg-animation {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.bg-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #6366f1, transparent);
  top: -200px; left: -200px;
  animation-duration: 10s;
}
.bg-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #22d3ee, transparent);
  bottom: -150px; right: -150px;
  animation-duration: 7s;
  animation-direction: alternate-reverse;
}
.bg-orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #a78bfa, transparent);
  top: 50%; left: 60%;
  opacity: 0.18;
  animation-duration: 12s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, 50px) scale(1.1); }
}

/* =====================
   LOADER
   ===================== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.loader-logo {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 30px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  margin: 0 auto 16px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 10px;
  animation: loadFill 2s ease forwards;
}

@keyframes loadFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

.loader-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* =====================
   SCROLL PROGRESS BAR
   ===================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-primary);
  z-index: 1001;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.5);
}

/* =====================
   NAVIGATION
   ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition), transform 0.35s ease;
}

.navbar.nav-hidden {
  transform: translateY(-100%);
}

.navbar.scrolled {
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  cursor: pointer;
  flex-shrink: 0;
}

.logo-bracket {
  opacity: 0.6;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

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

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

.nav-cta {
  flex-shrink: 0;
  padding: 10px 24px;
  background: var(--gradient-primary);
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: white;
  transition: var(--transition);
  box-shadow: 0 0 20px rgba(99,102,241,0.3);
}

.nav-cta:hover {
  box-shadow: 0 0 30px rgba(99,102,241,0.5);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

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

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.mobile-link {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition);
}

.mobile-link:hover {
  color: var(--text-primary);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================
   REUSABLE COMPONENTS
   ===================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(99, 102, 241, 0.02);
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-1);
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text-primary);
}

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

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Glass Card */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 24px rgba(99,102,241,0.35);
}

.btn-primary:hover {
  box-shadow: 0 8px 40px rgba(99,102,241,0.5);
  transform: translateY(-3px);
}

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

.btn-secondary:hover {
  border-color: var(--accent-1);
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  font-size: 0.95rem;
}

.btn-outline:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
  position: relative;
  z-index: 1;
}

.hero-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Animate-in for hero (triggered by JS after loader) */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
}

.animate-in.loaded {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-in:nth-child(1) { transition-delay: 0.1s; }
.animate-in:nth-child(2) { transition-delay: 0.2s; }
.animate-in:nth-child(3) { transition-delay: 0.3s; }
.animate-in:nth-child(4) { transition-delay: 0.4s; }
.animate-in:nth-child(5) { transition-delay: 0.5s; }
.animate-in:nth-child(6) { transition-delay: 0.6s; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-2);
  margin-bottom: 24px;
}

.status-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 8px #22c55e; }
  50% { box-shadow: 0 0 20px #22c55e; }
}

.hero-title {
  margin-bottom: 20px;
}

.hero-greeting {
  display: block;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.hero-name {
  display: block;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -3px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-role {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--accent-2);
  margin-bottom: 28px;
}

.role-prefix {
  color: var(--accent-1);
  font-weight: 700;
}

.cursor-blink {
  animation: blink 1s infinite;
  color: var(--accent-1);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-number::after {
  content: '+';
  font-size: 1.4rem;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
              var(--gradient-primary) border-box;
  animation: rotateSlow 20s linear infinite;
}

.hero-image-ring-2 {
  inset: -40px;
  animation-duration: 15s;
  animation-direction: reverse;
  border-color: transparent;
  background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
              linear-gradient(135deg, rgba(99,102,241,0.3), rgba(34,211,238,0.3)) border-box;
}

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

.hero-avatar {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 60px rgba(99,102,241,0.35), 0 0 120px rgba(99,102,241,0.12);
}

.avatar-placeholder {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(99,102,241,0.3);
}

.avatar-initials {
  font-size: 5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -4px;
}

/* Floating Icons */
.floating-icon {
  position: absolute;
  width: 52px;
  height: 52px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  animation: float 4s ease-in-out infinite alternate;
  cursor: default;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-icon:hover {
  transform: scale(1.2) !important;
  box-shadow: 0 8px 30px rgba(108,99,255,0.3);
}

.fi-1 { top: 0%; left: 15%; animation-delay: 0s; }
.fi-2 { top: 10%; right: 5%; animation-delay: 0.5s; }
.fi-3 { bottom: 10%; right: 5%; animation-delay: 1s; }
.fi-4 { bottom: 0%; left: 15%; animation-delay: 1.5s; }
.fi-5 { top: 35%; left: -5%; animation-delay: 0.7s; }
.fi-6 { top: 35%; right: -5%; animation-delay: 1.2s; }
.fi-7 { bottom: 28%; left: 2%; animation-delay: 0.3s; }
.fi-8 { bottom: 28%; right: 2%; animation-delay: 0.9s; }
.fi-9 { top: -8%; left: 38%; animation-delay: 0.4s; }
.fi-10 { bottom: -8%; left: 38%; animation-delay: 1.1s; }
.fi-11 { top: 18%; left: -8%; animation-delay: 0.6s; }

@keyframes float {
  from { transform: translateY(0px); }
  to { transform: translateY(-12px); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-arrow {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* =====================
   ABOUT SECTION
   ===================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.about-card {
  padding: 36px;
}

.about-heading {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-card p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
  font-size: 0.96rem;
}

.about-card p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-card p:last-child { margin-bottom: 0; }

.about-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.detail-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
}

.detail-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(108,99,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-1);
  font-size: 1rem;
  flex-shrink: 0;
}

.detail-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.detail-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.detail-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.skill-category {
  padding: 32px;
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.skill-category-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.skill-category-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.skill-tags {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.skill-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.skill-tag i {
  color: var(--accent-2);
  width: 20px;
  text-align: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.skill-tag span {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
  min-width: 100px;
}

.skill-level {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.skill-level::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: 4px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-level.animated::after {
  width: var(--w);
}

.skill-percent {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-1);
  min-width: 34px;
  text-align: right;
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
}

/* =====================
   EXPERIENCE / TIMELINE
   ===================== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 22px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-1), var(--accent-2), transparent);
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
}

.timeline-marker {
  position: relative;
  flex-shrink: 0;
  width: 46px;
  display: flex;
  align-items: flex-start;
  padding-top: 28px;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 10px rgba(108,99,255,0.5);
  margin-left: 9px;
  position: relative;
  z-index: 1;
}

.timeline-content {
  flex: 1;
  padding: 28px 32px;
}

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

.timeline-badge {
  padding: 4px 12px;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-1);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.badge-freelance {
  background: rgba(0,212,255,0.1);
  border-color: rgba(0,212,255,0.3);
  color: var(--accent-2);
}

.timeline-date {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--accent-2);
  font-weight: 500;
  margin-bottom: 16px;
}

.timeline-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.timeline-details li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}

.timeline-details li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-1);
  font-size: 0.8rem;
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-tech span {
  padding: 4px 12px;
  background: rgba(108,99,255,0.08);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* =====================
   PROJECTS SECTION
   ===================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.project-card {
  overflow: hidden;
  border-radius: var(--card-radius);
}

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

.project-image {
  height: 175px;
  position: relative;
  overflow: hidden;
}

.project-image-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(108,99,255,0.15), rgba(0,212,255,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--accent, var(--accent-1));
  opacity: 0.7;
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 7, 15, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  transition: var(--transition);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.project-link {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  transition: var(--transition);
}

.project-link:hover {
  transform: scale(1.1);
}

.project-info {
  padding: 22px 26px;
}

.project-category {
  font-size: 0.75rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.project-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-description {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

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

.project-tech span {
  padding: 4px 10px;
  background: rgba(108,99,255,0.08);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.76rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.project-link-secondary {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color);
}

.project-link-secondary:hover {
  border-color: var(--accent-1);
}

/* Project Action Buttons */
.project-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-sans);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.project-btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 3px 16px rgba(99,102,241,0.3);
}

.project-btn-primary:hover {
  box-shadow: 0 6px 28px rgba(99,102,241,0.5);
  transform: translateY(-2px);
}

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

.project-btn-ghost:hover {
  border-color: var(--accent-1);
  color: var(--text-primary);
  transform: translateY(-2px);
}

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

/* =====================
   EDUCATION SECTION
   ===================== */
.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.column-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-secondary);
}

.column-title i {
  color: var(--accent-1);
}

.education-card {
  padding: 24px 26px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.education-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gradient-primary);
  border-radius: 0 3px 3px 0;
}

.edu-year {
  font-size: 0.78rem;
  color: var(--accent-2);
  font-family: var(--font-mono);
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.edu-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.edu-institution {
  font-size: 0.87rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.edu-note {
  font-size: 0.8rem;
  color: var(--accent-1);
  font-style: italic;
}

.cert-card {
  display: flex;
  align-items: center;
  gap: 18px;
}

.cert-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cert-card .edu-year { margin-top: 6px; }

/* =====================
   CONTACT SECTION
   ===================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-heading {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
  font-size: 0.96rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(108,99,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-1);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-method:hover .contact-method-icon {
  background: var(--gradient-primary);
  color: white;
}

.contact-method-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-method-label {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-method-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-method-arrow {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: var(--transition);
}

.contact-method:hover .contact-method-arrow {
  color: var(--accent-1);
  transform: translateX(4px);
}

/* Contact Form */
.contact-form {
  padding: 36px;
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

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

.form-input:focus {
  border-color: var(--accent-1);
  background: rgba(108,99,255,0.05);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

/* Form Success State */
.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  color: white;
}

.form-success h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.form-success p {
  color: var(--text-secondary);
}

/* =====================
   FOOTER
   ===================== */
.footer {
  background: rgba(6, 7, 15, 0.9);
  border-top: 1px solid var(--border-color);
  padding: 48px 0 24px;
  position: relative;
  z-index: 1;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  font-size: 0.83rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--accent-1);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* =====================
   BACK TO TOP BUTTON
   ===================== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-primary);
  border: none;
  color: white;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.55);
  transform: translateY(-3px);
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */
@media (max-width: 900px) {
  :root { --section-padding: 80px; }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: flex; }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-visual { order: -1; }
  .hero-image-wrapper { width: 280px; height: 280px; }
  .hero-avatar { width: 200px; height: 200px; }
  .avatar-placeholder { width: 192px; height: 192px; }
  .avatar-initials { font-size: 3.5rem; }

  .hero-badge, .hero-description, .hero-actions, .hero-stats {
    justify-content: center;
  }

  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { justify-content: center; }
  .hero-description { max-width: 100%; }

  .about-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .education-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  .timeline::before { left: 16px; }
  .timeline-marker { width: 34px; }
  .timeline-dot { margin-left: 5px; }
  .timeline-item { gap: 20px; }
  .timeline-content { padding: 22px; }

  .footer-content { flex-direction: column; align-items: center; text-align: center; }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .nav-container { padding: 0 20px; }
  .hero-container { padding: 0 20px; }

  .hero-name { letter-spacing: -2px; }
  .hero-image-wrapper { width: 220px; height: 220px; }
  .hero-avatar { width: 160px; height: 160px; }
  .avatar-placeholder { width: 152px; height: 152px; }
  .avatar-initials { font-size: 2.8rem; }

  .floating-icon {
    width: 36px; height: 36px;
    font-size: 1rem;
    border-radius: 10px;
  }

  .section-title { font-size: 1.8rem; }
  .section-header { margin-bottom: 48px; }
  .contact-form { padding: 24px; }
  .about-card { padding: 24px; }
  .skill-category { padding: 22px; }
  .timeline-content { padding: 18px; }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 1.8rem; }
  .hero-description { font-size: 0.95rem; }
  .btn { padding: 12px 24px; font-size: 0.9rem; }
}

@media (max-width: 400px) {
  .hero-name { font-size: 2.5rem; }
  .hero-image-wrapper { width: 180px; height: 180px; }
  .hero-avatar { width: 130px; height: 130px; }
  .avatar-placeholder { width: 122px; height: 122px; }
  .avatar-initials { font-size: 2.2rem; }
  .floating-icon { width: 32px; height: 32px; font-size: 0.85rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 40px; height: 1px; }
  .timeline-header { flex-direction: column; align-items: flex-start; }
}

/* Odd card out spans the full row */
.skills-grid > .skill-category:last-child:nth-child(odd) { grid-column: 1 / -1; }

/* "In development" label on project cards */
.dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  vertical-align: middle;
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.35);
  white-space: nowrap;
}
.dev-badge i { font-size: 0.62rem; }