/* ==========================================================================
   IVANKOT.RU - Premium Dark Glassmorphism Portfolio Design System
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #07090e;
  --bg-secondary: #0d121f;
  --bg-card: rgba(16, 23, 42, 0.75);
  --bg-card-hover: rgba(24, 34, 60, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.65);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(0, 240, 255, 0.4);

  /* Accents & Gradients */
  --accent-cyan: #00f0ff;
  --accent-blue: #38bdf8;
  --accent-purple: #7000ff;
  --accent-violet: #818cf8;
  --accent-pink: #ff007a;
  --accent-emerald: #10b981;

  --gradient-neon: linear-gradient(135deg, #00f0ff 0%, #7000ff 50%, #ff007a 100%);
  --gradient-cyan-blue: linear-gradient(135deg, #00f0ff 0%, #38bdf8 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Shadows & Glows */
  --glow-cyan: 0 0 25px rgba(0, 240, 255, 0.35);
  --glow-purple: 0 0 25px rgba(112, 0, 255, 0.35);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-elevated: 0 20px 40px -15px rgba(0, 0, 0, 0.8);

  /* Layout */
  --header-height: 76px;
  --max-width: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(112, 0, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(0, 240, 255, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

body.no-scroll {
  overflow: hidden;
}

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

a:hover {
  color: #67e8f9;
}

ul {
  list-style: none;
}

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

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

/* Glassmorphism Classes */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-cyan-blue);
  color: #040d1a;
  box-shadow: 0 4px 18px rgba(0, 240, 255, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(0, 240, 255, 0.6);
  transform: translateY(-2px);
  color: #020813;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
}

.btn-outline:hover {
  background: rgba(0, 240, 255, 0.12);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
}

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

/* Section Header Styles */
.section {
  padding: 96px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-subtitle {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-smooth);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 1px;
  color: #ffffff;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gradient-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #040d1a;
  font-weight: 900;
  font-size: 1rem;
  box-shadow: var(--glow-cyan);
}

.logo-text span {
  color: var(--accent-cyan);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 3px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lang-btn.active {
  background: var(--accent-cyan);
  color: #040d1a;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition-smooth);
  position: absolute;
  left: 0;
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 20px; }

.nav-toggle.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* ==========================================================================
   HERO SECTION (CENTERED & COHESIVE)
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--header-height) + 30px);
  padding-bottom: 60px;
  overflow: hidden;
}

#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: auto;
}

.hero-container {
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-top-badges {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 24px;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

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

.hero-badge-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  padding: 5px 16px;
  border-radius: var(--radius-full);
}

.hero-card-unified {
  display: flex !important;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 48px;
  padding: 40px 48px;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 1040px;
  margin-bottom: 28px;
}

.hero-avatar-wrap {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-frame {
  position: relative;
  width: 260px;
  height: 340px;
  border-radius: var(--radius-lg);
  padding: 6px;
  background: var(--gradient-card);
  border: 1px solid var(--border-glass-hover);
  box-shadow: var(--shadow-elevated), var(--glow-purple);
  transition: var(--transition-smooth);
}

.avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  border-radius: calc(var(--radius-lg) - 4px);
  filter: contrast(1.04) saturate(1.04);
}

.avatar-badge {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(13, 18, 31, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  color: #ffffff;
}

.hero-intro-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  text-align: left;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.hero-title .greeting {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.hero-title .name-highlight {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 35px rgba(0, 240, 255, 0.3);
}

.hero-tagline {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 28px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Stats Bar (Centered & Proportional) */
.stats-bar {
  width: 100%;
  max-width: 1040px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 22px 28px;
  border-radius: var(--radius-md);
}

.stat-item {
  text-align: center;
  border-right: 1px solid var(--border-glass);
  padding: 0 12px;
}

.stat-item:last-child {
  border-right: none;
}

.stat-val {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: 2px;
}

.stat-lbl {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ==========================================================================
   ABOUT & CLIENTS SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
}

.about-card {
  padding: 36px;
}

.about-card p {
  color: #cbd5e1;
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.7;
}

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

.clients-box {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.clients-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 16px;
}

.clients-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.client-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: #f1f5f9;
}

.client-chip img {
  height: 20px;
  width: auto;
}

.side-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.highlight-card {
  padding: 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.highlight-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.highlight-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #ffffff;
}

.highlight-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

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

.skill-category-card {
  padding: 28px;
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-glass);
}

.skill-cat-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(112, 0, 255, 0.15);
  border: 1px solid rgba(112, 0, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-violet);
}

.skill-cat-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

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

.skill-tag {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #e2e8f0;
  transition: var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
}

.skill-tag.featured-skill {
  border-color: rgba(0, 240, 255, 0.3);
  background: rgba(0, 240, 255, 0.06);
  color: #38bdf8;
  font-weight: 600;
}

/* ==========================================================================
   PROJECTS SHOWCASE & FILTERS
   ========================================================================== */
.projects-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: var(--gradient-cyan-blue);
  color: #040d1a;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.project-thumb-wrap {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #0d121f;
}

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

.project-card:hover .project-thumb {
  transform: scale(1.06);
}

.project-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-glass);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.project-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.project-client {
  color: var(--accent-cyan);
  font-weight: 600;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  color: #ffffff;
}

.project-summary {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.tech-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 4px;
  color: #cbd5e1;
}

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

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

.btn-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: #cbd5e1;
  font-size: 0.78rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-card-link:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* ==========================================================================
   DEVELOPER PROFILES (GITHUB, GITLAB, GITFLIC)
   ========================================================================== */
.profiles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.profile-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.profile-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition-smooth);
}

.profile-card:hover .profile-icon-wrap {
  transform: scale(1.1);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.profile-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #ffffff;
}

.profile-handle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.profile-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* ==========================================================================
   EXPERIENCE & EDUCATION TIMELINE
   ========================================================================== */
.timeline-wrap {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.timeline-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  box-shadow: var(--glow-cyan);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 40px;
}

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

.timeline-marker {
  position: absolute;
  top: 4px;
  left: 11px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #07090e;
  border: 3px solid var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
}

.timeline-card {
  padding: 28px;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.timeline-company {
  color: var(--accent-cyan);
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 2px;
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px;
  border-radius: 4px;
  white-space: nowrap;
}

.timeline-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 8px;
}

.timeline-desc {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.7;
}

.timeline-desc ul {
  padding-left: 18px;
  list-style: disc;
  margin-top: 10px;
}

.timeline-desc li {
  margin-bottom: 8px;
}

/* ==========================================================================
   CERTIFICATES & AWARDS
   ========================================================================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cert-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.cert-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.cert-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.cert-issuer {
  color: var(--accent-cyan);
  font-weight: 600;
}

.cert-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #ffffff;
}

.cert-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.btn-cert-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  padding-top: 12px;
  border-top: 1px solid var(--border-glass);
}

.btn-cert-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}

/* ==========================================================================
   CONTACT SECTION & FORM
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-info-card {
  padding: 36px;
}

.contact-direct-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: #ffffff;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  transition: var(--transition-fast);
}

.contact-channel-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 240, 255, 0.3);
}

.channel-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.channel-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(0, 240, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.channel-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.channel-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}

.btn-copy {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-copy:hover {
  background: var(--accent-cyan);
  color: #040d1a;
}

.contact-form-card {
  padding: 36px;
}

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

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 8px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(7, 9, 14, 0.75);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
  background: rgba(13, 18, 31, 0.9);
}

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

/* Honeypot field (hidden from users) */
.honeypot-field {
  display: none !important;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(4, 13, 26, 0.3);
  border-top-color: #040d1a;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: rgba(13, 18, 31, 0.95);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  padding: 16px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  color: #ffffff;
  font-size: 0.92rem;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-smooth);
  max-width: 380px;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.success {
  border-left: 4px solid var(--accent-emerald);
}

.toast.error {
  border-left: 4px solid #ef4444;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast-icon {
  font-weight: 900;
  font-size: 1.1rem;
}

.toast.success .toast-icon { color: var(--accent-emerald); }
.toast.error .toast-icon { color: #ef4444; }

/* ==========================================================================
   MODAL DIALOG
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(3, 5, 10, 0.85);
  backdrop-filter: blur(12px);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass-hover);
  box-shadow: var(--shadow-elevated), var(--glow-cyan);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  transform: scale(0.92);
  transition: var(--transition-smooth);
}

.modal-overlay.open .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.modal-header {
  margin-bottom: 24px;
  padding-right: 40px;
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.modal-meta-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.modal-meta-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.modal-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-glass);
}

.gallery-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.modal-details-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.modal-details-list {
  padding-left: 20px;
  list-style: disc;
  color: #cbd5e1;
  line-height: 1.8;
  margin-bottom: 28px;
}

.modal-details-list li {
  margin-bottom: 8px;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.modal-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
}

/* ==========================================================================
   FOOTER & SCROLL TOP
   ========================================================================== */
.site-footer {
  background: #04060a;
  border-top: 1px solid var(--border-glass);
  padding: 40px 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(13, 18, 31, 0.9);
  border: 1px solid var(--border-glass-hover);
  color: var(--accent-cyan);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 999;
}

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

.scroll-top-btn:hover {
  transform: translateY(-4px);
  background: var(--accent-cyan);
  color: #040d1a;
  box-shadow: var(--glow-cyan);
}