/* ═══════════════════════════════════════════════════════════
   JASURBEK ABDULXAYEV — PORTFOLIO
   Premium Dark Theme | Minimal Personal Brand
   ═══════════════════════════════════════════════════════════ */

/* ─── Design Tokens ─── */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #111827;
  --bg-card: #161d2b;
  --bg-card-hover: #1c253a;
  --bg-glass: rgba(22, 29, 43, 0.6);

  --accent: #38bdf8;
  --accent-dim: rgba(56, 189, 248, 0.12);
  --accent-glow: rgba(56, 189, 248, 0.25);
  --accent-mid: #0ea5e9;

  --purple: #818cf8;
  --purple-dim: rgba(129, 140, 248, 0.1);

  --text-primary: #f0f6fc;
  --text-secondary: #94a3b8;
  --text-muted: #475569;

  --border: rgba(56, 189, 248, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.06);

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

  --shadow-glow: 0 0 40px rgba(56, 189, 248, 0.15);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-card-hover: 0 8px 40px rgba(56, 189, 248, 0.15);

  --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);

  --nav-h: 72px;
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; background: none; border: none; font-family: inherit; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-glow); border-radius: 3px; }

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

/* ─── Sections ─── */
.section {
  padding: 100px 0;
}

/* ─── Typography Helpers ─── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 60px;
}

.section-header.centered { text-align: center; }
.section-header.centered .section-desc { margin-left: auto; margin-right: auto; }

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

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity 0.25s;
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-mid));
  color: #0d1117;
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 32px var(--accent-glow);
}
.btn-primary svg { transition: transform 0.25s; }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-subtle);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  transition: var(--transition);
}
.nav-logo:hover { color: var(--accent); }

.logo-bracket { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover { color: var(--text-primary); background: var(--accent-dim); }

.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-mid));
  color: #0d1117 !important;
  font-weight: 600;
  margin-left: 8px;
  box-shadow: 0 0 16px var(--accent-glow);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 24px var(--accent-glow);
  background: linear-gradient(135deg, var(--accent), var(--accent-mid)) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 80px 24px 60px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.35;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,17,23,0.3) 0%,
    rgba(13,17,23,0.5) 50%,
    rgba(13,17,23,1) 100%
  );
}

/* Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
  animation: float-particle linear infinite;
  opacity: 0;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.2; }
  100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
  animation: fadeDown 0.8s ease both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 8px #22c55e; }
  50% { box-shadow: 0 0 16px #22c55e, 0 0 4px #22c55e; }
}

.hero-name {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 6px;
  animation: fadeUp 0.85s 0.08s ease both;
  text-shadow: 0 0 20px var(--accent-glow);
}

.hero-role {
  font-size: clamp(0.8rem, 1.5vw, 0.95rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 22px;
  animation: fadeUp 0.85s 0.12s ease both;
}

.role-sep {
  color: var(--accent);
  margin: 0 6px;
}

.hero-title {

  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 24px;
  animation: fadeUp 0.9s 0.1s ease both;
}
.hero-title-accent {
  background: linear-gradient(135deg, var(--accent), #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto 40px;
  animation: fadeUp 0.9s 0.2s ease both;
}

.br-desktop { display: inline; }

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeUp 0.9s 0.3s ease both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  animation: fadeUp 0.9s 0.4s ease both;
}

.stat-item {
  text-align: center;
}
.stat-number {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

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

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fadeUp 1s 0.8s ease both;
}
.scroll-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}
.scroll-line {
  width: 1.5px;
  height: 40px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.scroll-dot {
  width: 100%;
  height: 12px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll-anim 1.8s ease infinite;
}
@keyframes scroll-anim {
  0% { transform: translateY(-12px); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(40px); opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════ */
.about-section {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.about-section::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}
.about-img {
  width: 100%;
  border-radius: var(--radius-xl);
  position: relative;
  z-index: 1;
  filter: saturate(0.9) brightness(0.95);
}
.about-img-glow {
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-xl) + 4px);
  background: linear-gradient(135deg, var(--accent), var(--purple));
  z-index: 0;
  opacity: 0.4;
  filter: blur(1px);
}
.about-img-border {
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-xl) + 1px);
  background: linear-gradient(135deg, var(--accent), var(--purple));
  z-index: 0;
  opacity: 0.6;
}
.about-badge-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
}
.about-badge-card .badge-icon { font-size: 1.5rem; }
.about-badge-card strong { display: block; font-size: 0.875rem; color: var(--text-primary); }
.about-badge-card span { font-size: 0.75rem; color: var(--text-muted); }

.about-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.about-body {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0 32px;
}
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.highlight-item:hover {
  border-color: var(--border);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.highlight-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.highlight-item strong { display: block; font-size: 0.9rem; color: var(--text-primary); margin-bottom: 2px; }
.highlight-item span { font-size: 0.825rem; color: var(--text-muted); }

/* ═══════════════════════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════════════════════ */
.skills-section {
  background: var(--bg-primary);
  position: relative;
}
.skills-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(129,140,248,0.06) 0%, transparent 70%);
  pointer-events: none;
}

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

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  opacity: 0;
  transition: opacity 0.3s;
}
.skill-card:hover {
  border-color: var(--border);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.skill-card:hover::before { opacity: 1; }

.skill-card-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--accent);
  transition: var(--transition);
}
.skill-card:hover .skill-card-icon {
  background: var(--accent);
  color: #0d1117;
  box-shadow: 0 0 20px var(--accent-glow);
}

.skill-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.skill-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.skill-tags span {
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.skill-bar-wrap {
  height: 3px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}
.skill-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.skill-bar.animate { width: var(--pct); }

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
.services-section {
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.services-grid .service-card:nth-child(4) { grid-column: 1; }
.services-grid .service-card:nth-child(5) { grid-column: 2 / 4; }

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card.featured {
  border-color: var(--border);
  background: linear-gradient(145deg, var(--bg-card-hover), rgba(56,189,248,0.04));
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 8px 40px rgba(56,189,248,0.12);
}

.service-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--accent);
  color: #0d1117;
  box-shadow: 0 0 24px var(--accent-glow);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.service-card > p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.service-list li {
  font-size: 0.825rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}
.service-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

.service-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  margin-top: auto;
}
.service-link span { transition: transform 0.25s; }
.service-link:hover span { transform: translateX(4px); }

/* ═══════════════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════════════ */
.projects-section {
  background: var(--bg-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.project-card.featured {
  border-color: rgba(56,189,248,0.2);
  background: linear-gradient(145deg, var(--bg-card-hover), rgba(56,189,248,0.03));
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-card-hover);
}

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

.project-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.project-type {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}
.project-status {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.25);
}
.project-status.active {
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
  border-color: rgba(34, 197, 94, 0.25);
}

.project-featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #fbbf24;
  background: rgba(251,191,36,0.12);
  border: 1px solid rgba(251,191,36,0.25);
  padding: 3px 10px;
  border-radius: 100px;
}

.project-link-icon {
  color: var(--text-muted);
  transition: color 0.25s;
}
.project-link-icon:hover { color: var(--accent); }

.project-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}
.project-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-tags span {
  font-size: 0.68rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
}

.project-footer { margin-top: auto; padding-top: 8px; border-top: 1px solid var(--border-subtle); }
.project-stats {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════ */
.testimonials-section {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.testimonials-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(56,189,248,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card.featured {
  border-color: rgba(56,189,248,0.2);
  background: linear-gradient(145deg, var(--bg-card-hover), rgba(56,189,248,0.03));
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 5rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.08;
  font-family: Georgia, serif;
}
.testimonial-card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-stars {
  color: #fbbf24;
  font-size: 0.9rem;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text-primary);
}
.testimonial-author span {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════ */
.cta-banner {
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}
.cta-banner-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(56,189,248,0.08) 0%, rgba(129,140,248,0.06) 100%);
  border-top: 1px solid rgba(56,189,248,0.15);
  border-bottom: 1px solid rgba(56,189,248,0.15);
}
.cta-banner::before {
  content: '';
  position: absolute;
  left: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner::after {
  content: '';
  position: absolute;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(129,140,248,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-text h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.cta-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.cta-guarantee {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact-section {
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 16px 0 32px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.contact-channel:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.channel-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: var(--transition);
}
.contact-channel:hover .channel-icon {
  background: var(--accent);
  color: #0d1117;
}
.contact-channel strong { display: block; font-size: 0.875rem; color: var(--text-primary); margin-bottom: 2px; }
.contact-channel span { font-size: 0.8rem; color: var(--text-muted); }

.contact-availability {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.825rem;
  color: #4ade80;
  padding: 12px 18px;
  background: rgba(34,197,94,0.06);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius-sm);
}
.avail-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s infinite;
}

/* Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 13px 16px;
  transition: var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(56,189,248,0.03);
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--bg-secondary); color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.25);
  color: #4ade80;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 48px 24px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer-logo { font-size: 1.1rem; }
.footer-tagline {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-style: italic;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.825rem;
  color: var(--text-muted);
  transition: color 0.25s;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid .service-card:nth-child(4) { grid-column: auto; }
  .services-grid .service-card:nth-child(5) { grid-column: auto; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .about-image-col { display: flex; justify-content: center; }
  .about-img-wrapper { max-width: 300px; }
  .about-badge-card { right: 0; }
  .about-highlights { text-align: left; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .skills-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-content { flex-direction: column; text-align: center; }
  .cta-actions { align-items: center; }
  .hero-stats { gap: 20px; }
  .br-desktop { display: none; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(13,17,23,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-cta { text-align: center; margin-left: 0; margin-top: 8px; }
  .hamburger { display: flex; }
  .contact-form-wrap { padding: 28px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
}