/* ============================================
   chon.dev Portfolio — Jimson Ilog
   Pure CSS — Red & Black Theme
   ============================================ */

:root {
  --bg: #070707;
  --bg-card: #120a0a;
  --bg-muted: #1a0f0f;
  --text: #f5f0f0;
  --text-muted: #8a7a7a;
  --primary: #dc2626;
  --primary-light: #ef4444;
  --secondary: #f97316;
  --border: #2a1a1a;
  --border-light: #3a2525;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius: 0.75rem;
  --transition: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul { list-style: none; }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--primary);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
}

.title-accent { color: var(--primary); }

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.5s ease;
  padding: 1.25rem 0;
}

.navbar.scrolled {
  background: rgba(7, 7, 7, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0;
  margin-right: 2.5rem;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 900;
  font-family: var(--font-mono);
  letter-spacing: -0.05em;
  color: #fff;
}

.logo-dot { color: var(--primary); }

.logo-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  margin-left: 0.5rem;
  animation: pulse 2s infinite;
}

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

.nav-divider {
  width: 1px;
  height: 1.25rem;
  background: var(--border-light);
  margin-right: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: rgba(220, 38, 38, 0.1);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
}

.nav-cta {
  margin-left: auto;
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  border-radius: 2rem;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--primary-light);
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.4);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.25rem;
  cursor: pointer;
  margin-left: auto;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1rem 1.5rem;
  background: rgba(7, 7, 7, 0.98);
  border-bottom: 1px solid var(--border);
  gap: 0.25rem;
}

.mobile-menu.open { display: flex; }

.mobile-link {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  color: var(--text-muted);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.mobile-link:hover {
  color: var(--primary);
  background: rgba(220, 38, 38, 0.1);
}

.mobile-cta {
  margin-top: 0.5rem;
  padding: 0.75rem;
  text-align: center;
  font-weight: 600;
  background: var(--primary);
  color: #fff;
  border-radius: 2rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 1.5rem 3rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(220, 38, 38, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 38, 38, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  animation: glowPulse 6s ease-in-out infinite;
}

.hero-glow-1 {
  width: 320px;
  height: 320px;
  background: rgba(220, 38, 38, 0.15);
  top: 30%;
  left: 10%;
}

.hero-glow-2 {
  width: 380px;
  height: 380px;
  background: rgba(180, 20, 20, 0.12);
  bottom: 20%;
  right: 8%;
  animation-delay: 2s;
  animation-duration: 8s;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0.8; }
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 2rem;
  background: rgba(220, 38, 38, 0.1);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.hero-name {
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.name-white { color: #fff; }

.name-red {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 1.5rem 0;
  font-size: 1.1rem;
}

.tagline-label {
  color: var(--text-muted);
  font-weight: 300;
}

.tagline-type {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
  min-width: 160px;
}

.cursor-blink {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--primary);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

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

.hero-desc {
  color: var(--text-muted);
  max-width: 420px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 2rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 0 30px rgba(220, 38, 38, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 2rem;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(220, 38, 38, 0.1);
}

.hero-social {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  transition: all 0.2s ease;
  font-size: 1.1rem;
}

.social-link:hover {
  color: var(--primary);
}

.social-link:hover .social-label {
  opacity: 1;
}

.social-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.social-divider {
  width: 1px;
  height: 1rem;
  background: var(--border);
}

/* Hero Photo */
.hero-photo {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 380px;
  height: 380px;
  margin: 0 auto;
}

.photo-ring {
  position: absolute;
  border-radius: 50%;
  inset: 0;
  border: 2px dashed rgba(220, 38, 38, 0.3);
  animation: spin 25s linear infinite;
}

.photo-ring-inner {
  inset: 24px;
  border: 1px solid rgba(249, 115, 22, 0.3);
  animation: spinReverse 18s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: rotate(-360deg); } }

.photo-glow {
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.2), rgba(249, 115, 22, 0.2));
  box-shadow: 0 0 60px rgba(220, 38, 38, 0.25);
}

.photo-frame {
  position: absolute;
  inset: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(220, 38, 38, 0.4);
  box-shadow: 0 0 40px rgba(220, 38, 38, 0.35);
}

.photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.7s ease;
}

.photo-frame:hover .photo-img { transform: scale(1.1); }

.photo-badge {
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2s infinite;
}

.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  z-index: 1;
}

.scroll-down i {
  animation: bounce 1.5s infinite;
  font-size: 0.75rem;
}

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

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: 6rem 0;
  background: var(--bg-muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-photo-wrapper {
  display: flex;
  justify-content: center;
}

.about-photo-card {
  position: relative;
  width: 280px;
  height: 360px;
}

.about-glow {
  position: absolute;
  inset: 0;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.3), rgba(249, 115, 22, 0.2));
  filter: blur(24px);
  transform: scale(0.9);
  opacity: 0.6;
  transition: transform 0.7s ease;
}

.about-photo-card:hover .about-glow {
  transform: scale(1);
}

.about-photo-card .about-img {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 1rem;
  object-fit: cover;
  object-position: center;
  border: 2px solid rgba(220, 38, 38, 0.3);
  box-shadow: 0 0 50px rgba(220, 38, 38, 0.2);
  transition: transform 0.7s ease;
}

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

.about-overlay {
  position: absolute;
  inset: 0;
  border-radius: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
}

.about-caption {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 1;
}

.about-caption-name {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  line-height: 1.2;
}

.about-caption-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
}

.about-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: var(--primary);
  border-style: solid;
}

.about-corner.top-right {
  top: -8px;
  right: -8px;
  border-width: 2px 2px 0 0;
  border-radius: 0 8px 0 0;
}

.about-corner.bottom-left {
  bottom: -8px;
  left: -8px;
  border-width: 0 0 2px 2px;
  border-radius: 0 0 0 8px;
}

.about-floating-badge {
  position: absolute;
  top: 2.5rem;
  right: -1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.about-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  cursor: default;
}

.highlight-card:hover {
  border-color: rgba(220, 38, 38, 0.4);
  transform: translateX(4px);
}

.highlight-icon {
  font-size: 1.1rem;
  margin-top: 2px;
}

.highlight-icon.yellow { color: #facc15; }
.highlight-icon.red { color: var(--primary); }
.highlight-icon.pink { color: #f472b6; }

.highlight-title {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
}

.highlight-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills {
  padding: 6rem 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.skills-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.skill-item {
  margin-bottom: 1.25rem;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.skill-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.skill-name i {
  font-size: 1.1rem;
}

.skill-percent {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary);
}

.skill-bar {
  height: 6px;
  background: var(--bg-muted);
  border-radius: 3px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 3px;
  width: 0;
  transition: width 1s ease;
}

.skill-fill.visible {
  width: var(--percent);
}

.strengths-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.strength-card {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.3s ease;
  cursor: default;
}

.strength-card:hover {
  transform: scale(1.05) translateY(-4px);
  border-color: rgba(220, 38, 38, 0.5);
  box-shadow: 0 4px 20px rgba(220, 38, 38, 0.15);
  color: var(--primary);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
  padding: 6rem 0;
  background: var(--bg-muted);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.project-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.75rem;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(220, 38, 38, 0.4);
  box-shadow: 0 0 30px rgba(220, 38, 38, 0.12);
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.08), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}

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

.project-featured {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--primary);
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.2);
  padding: 0.25rem 0.5rem;
  border-radius: 2rem;
  z-index: 1;
}

.project-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.project-icon {
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid rgba(220, 38, 38, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
}

.project-tech-icons {
  display: flex;
  gap: 0.5rem;
}

.project-tech-icons i {
  font-size: 1.25rem;
}

.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

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

.project-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
  position: relative;
  z-index: 1;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  position: relative;
  z-index: 1;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--primary);
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid rgba(220, 38, 38, 0.2);
  padding: 0.25rem 0.5rem;
  border-radius: 2rem;
}

.project-links {
  display: flex;
  gap: 0.75rem;
  color: var(--text-muted);
}

.project-links a {
  transition: color 0.2s ease;
  font-size: 0.9rem;
}

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

/* ============================================
   TIMELINE SECTION
   ============================================ */
.timeline {
  padding: 6rem 0;
}

.timeline-wrapper {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 4px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

@media (min-width: 768px) {
  .timeline-line {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 3rem;
}

@media (min-width: 768px) {
  .timeline-item {
    padding-left: 0;
    width: 50%;
  }
  .timeline-item.left {
    padding-right: 3rem;
    margin-left: 0;
  }
  .timeline-item.right {
    margin-left: 50%;
    padding-left: 3rem;
  }
}

.timeline-dot {
  position: absolute;
  left: -15px;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 0.9rem;
  z-index: 2;
}

@media (min-width: 768px) {
  .timeline-item.left .timeline-dot {
    left: auto;
    right: -20px;
  }
  .timeline-item.right .timeline-dot {
    left: -20px;
  }
}

.timeline-dot.secondary { border-color: var(--secondary); color: var(--secondary); }
.timeline-dot.gold { border-color: #facc15; color: #facc15; }

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  position: relative;
  left: 1rem;
}

@media (min-width: 768px) {
  .timeline-item.left .timeline-card { left: 0; }
  .timeline-item.right .timeline-card { left: 0; }
}

.timeline-card.gold-card {
  border-color: rgba(250, 204, 21, 0.3);
  box-shadow: 0 0 15px rgba(250, 204, 21, 0.1);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--primary);
  display: block;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.timeline-org {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.timeline-list {
  list-style: disc;
  padding-left: 1.25rem;
}

.timeline-list li {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats {
  padding: 5rem 0;
  background: var(--bg-muted);
}

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

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  padding: 1.5rem;
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
  cursor: default;
}

.stat-card:hover {
  transform: translateY(-6px) scale(1.02);
}

.stat-card.yellow {
  background: rgba(250, 204, 21, 0.08);
  border: 1px solid rgba(250, 204, 21, 0.2);
}

.stat-card.red {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.stat-card.blue {
  background: rgba(96, 165, 250, 0.08);
  border: 1px solid rgba(96, 165, 250, 0.2);
}

.stat-card.green {
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.2);
}

.stat-icon {
  font-size: 1.5rem;
  opacity: 0.8;
}

.stat-value {
  font-size: 2rem;
  font-weight: 900;
  font-family: var(--font-mono);
}

.stat-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
}

.stat-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ============================================
   CERTIFICATES SECTION
   ============================================ */
.certificates {
  padding: 6rem 0;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.cert-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.cert-card:hover {
  transform: translateY(-6px);
  border-color: rgba(220, 38, 38, 0.4);
  box-shadow: 0 0 30px rgba(220, 38, 38, 0.12);
}

.cert-image-wrapper {
  position: relative;
  overflow: hidden;
  height: 220px;
}

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

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

.cert-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,7,7,0.8), transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cert-card:hover .cert-image-overlay {
  opacity: 1;
}

.cert-view-btn {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cert-content {
  padding: 1.25rem;
}

.cert-issuer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.cert-issuer-icon {
  width: 32px;
  height: 32px;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.cert-issuer-icon.cisco {
  background: rgba(0, 122, 204, 0.15);
  color: #007ACC;
}

.cert-issuer-icon.springer {
  background: rgba(34, 139, 34, 0.15);
  color: #228B22;
}

.cert-issuer-icon.codesignal {
  background: rgba(100, 116, 139, 0.15);
  color: #64748B;
}

.cert-issuer-name {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.cert-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.cert-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.cert-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.6rem;
  background: rgba(220, 38, 38, 0.2);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 2rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Lightbox for certificate preview */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 2rem;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img {
  max-width: 90%;
  max-height: 85vh;
  border-radius: 0.5rem;
  box-shadow: 0 0 60px rgba(220, 38, 38, 0.3);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.lightbox.active .lightbox-img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.lightbox-close:hover {
  background: rgba(220, 38, 38, 0.3);
  border-color: var(--primary);
}

/* ============================================
   CREDITS SECTION
   ============================================ */
.credits {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.credits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .credits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .credits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.credit-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  transition: all 0.3s ease;
  overflow: hidden;
}

.credit-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: rgba(220, 38, 38, 0.3);
  box-shadow: 0 0 24px rgba(220, 38, 38, 0.1);
}

.credit-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: 1rem;
}

.credit-card:hover::before { opacity: 1; }

.credit-icon {
  width: 56px;
  height: 56px;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.credit-name {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text);
  position: relative;
  z-index: 1;
  transition: color 0.2s ease;
}

.credit-card:hover .credit-name {
  color: var(--primary);
}

.credit-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  position: relative;
  z-index: 1;
  line-height: 1.4;
}

.credit-arrow {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.65rem;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 1;
}

.credit-card:hover .credit-arrow {
  opacity: 1;
}

.credits-quote {
  text-align: center;
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
  font-style: italic;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(220, 38, 38, 0.1) 0%, transparent 70%);
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 1rem 0;
}

.cta-accent {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.cta-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: 6rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all 0.2s ease;
}

.contact-card:hover {
  transform: scale(1.02);
}

.contact-card.dark {
  background: var(--bg-muted);
}

.contact-card.red {
  background: rgba(220, 38, 38, 0.05);
  border-color: rgba(220, 38, 38, 0.15);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-card .contact-icon { color: var(--primary); }
.contact-card.dark .contact-icon { color: var(--text); }
.contact-card.red .contact-icon { color: var(--primary); }

.contact-detail {
  flex: 1;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
}

.contact-value {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-top: 0.15rem;
  display: block;
}

.contact-card .contact-value { color: var(--primary); }
.contact-card.dark .contact-value { color: var(--text); }
.contact-card.red .contact-value { color: var(--primary); }

.contact-note {
  margin-top: 1rem;
  padding: 1.25rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.1), rgba(249, 115, 22, 0.1));
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.contact-note p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact-note .accent {
  color: var(--primary);
  font-weight: 600;
}

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.form-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: all 0.2s ease;
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

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

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: var(--font-sans);
}

.btn-submit:hover {
  background: var(--primary-light);
  box-shadow: 0 0 20px rgba(220, 38, 38, 0.4);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-toast {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.75rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 0.75rem;
  color: #4ade80;
  font-size: 0.85rem;
}

.form-toast.show { display: flex; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.6);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 900;
  font-family: var(--font-mono);
  letter-spacing: -0.05em;
  color: var(--text);
}

.footer-dot { color: var(--primary); }

.footer-role {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.footer-center {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.footer-center i {
  color: var(--primary);
}

.footer-center .pulse {
  animation: pulse 2s infinite;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.footer-social a:hover {
  color: var(--primary);
  transform: scale(1.15) translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  opacity: 0.5;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
/* Reveal animations — content always visible, JS adds polish */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp 0.7s ease;
}

.reveal-left {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
  animation: fadeInLeft 0.7s ease;
}

.reveal-right {
  opacity: 1;
  transform: translateX(0);
  transition: all 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
  animation: fadeInRight 0.7s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .nav-links, .nav-divider, .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-name {
    font-size: 3rem;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-social {
    justify-content: center;
  }
  .hero-photo {
    width: 280px;
    height: 280px;
    margin: 0 auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .scroll-down {
    display: none;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    width: 100% !important;
    padding-left: 3rem !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
  }
  .timeline-line {
    left: 4px !important;
    transform: none !important;
  }
  .timeline-dot {
    left: -15px !important;
    right: auto !important;
  }
  .timeline-card {
    left: 1rem !important;
  }
  .cta-title {
    font-size: 2rem;
  }
  .certificates-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .about-photo-card {
    width: 240px;
    height: 320px;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 2.5rem;
  }
  .hero-photo {
    width: 220px;
    height: 220px;
  }
  .section-title {
    font-size: 1.5rem;
  }
  .strengths-grid {
    grid-template-columns: 1fr;
  }
  .credits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}