/* ==========================================================================
   PORTOFOLIO AKHMAD SYUKRA, SE — DATA & OPERATIONS ANALYST
   Design System: Soft Light Blue Minimalist & Premium Scannable Layout
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Color Palette: Light Blue & Slate Spectrum */
  --bg-body: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #F0F6FE;
  --bg-subtle: #EFF6FF;
  --bg-tag: #F1F5F9;
  
  /* Primary Accent: Crisp Tech Blue */
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-light: #DBEAFE;
  --primary-glow: rgba(37, 99, 235, 0.12);
  --primary-text: #1E40AF;

  /* Neutral Slate Text */
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-subtle: #64748B;
  --text-light: #94A3B8;

  /* Borders & Dividers */
  --border-light: #E2E8F0;
  --border-blue: #DBEAFE;
  --border-hover: #BFDBFE;

  /* Status Colors */
  --status-available: #10B981;
  --status-glow: rgba(16, 185, 129, 0.25);

  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Shadows & Elevation (Apple / Linear Minimalist) */
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.04), 0 1px 2px -1px rgba(15, 23, 42, 0.02);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
  --shadow-hover: 0 12px 28px -4px rgba(37, 99, 235, 0.10), 0 4px 10px -2px rgba(15, 23, 42, 0.03);

  /* Layout */
  --max-width: 1040px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* --- Container & Grid Helpers --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --- Section Structure --- */
.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-top: 1px solid var(--border-light);
}

.section-alt {
  background-color: var(--bg-surface-alt);
  border-top: 1px solid var(--border-blue);
  border-bottom: 1px solid var(--border-blue);
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-blue);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* --- Header & Navigation (Modern Symmetrical Island Style) --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
  border-bottom-color: var(--border-light);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  position: relative;
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Brand Identity (Left Column) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  z-index: 2;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.brand-logo:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.logo-badge-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #1D4ED8 0%, #2563EB 55%, #3B82F6 100%);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.9375rem;
  border-radius: 11px;
  letter-spacing: -0.02em;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.28);
  flex-shrink: 0;
}

/* Subtle Active Candidate Status Dot (Emerald Glow) */
.logo-status-dot {
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: #10B981;
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.25);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-name {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.015em;
  white-space: nowrap;
}

.logo-role {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Desktop Navigation: Symmetrical Floating Capsule Dock (Center) */
.main-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  background: rgba(241, 245, 249, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  padding: 0.25rem 0.3125rem;
  border-radius: var(--radius-pill);
  gap: 0.125rem;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04), inset 0 1px 1px rgba(255, 255, 255, 0.8);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4375rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  white-space: nowrap !important;
  line-height: 1;
  letter-spacing: -0.01em;
}

.nav-link:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.75);
}

.nav-link.active {
  color: var(--primary);
  background-color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
}

/* Header Action & Recruiter CTA (Right Column) */
.header-action {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
  z-index: 2;
}

/* Language Switcher: Modern Micro-Pill Segmented Control */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background-color: rgba(241, 245, 249, 0.85);
  border: 1px solid var(--border-light);
  padding: 0.1875rem;
  border-radius: var(--radius-pill);
  gap: 0.125rem;
}

.lang-btn {
  background: transparent;
  border: none;
  font-family: var(--font-family);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-subtle);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
  letter-spacing: 0.02em;
}

.lang-btn:hover {
  color: var(--text-main);
}

.lang-btn.active {
  background-color: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

/* Executive Recruiter CTA Pill Button */
.nav-cv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4375rem;
  background-color: #0F172A;
  color: #FFFFFF;
  border: 1px solid #0F172A;
  font-family: var(--font-family);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4375rem 0.9375rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.12);
  transition: all var(--transition-fast);
  white-space: nowrap !important;
  line-height: 1;
}

.nav-cv-btn:hover {
  background-color: #1E293B;
  border-color: #1E293B;
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
}

.nav-cv-icon {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.nav-cv-btn:hover .nav-cv-icon {
  transform: translateY(1px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.75rem 1.375rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  line-height: 1;
}

.btn-icon {
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px var(--primary-glow);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--primary-text);
  border-color: var(--border-blue);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--text-main);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background-color: var(--bg-subtle);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.45rem 0.875rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

/* Mobile Toggle & Menu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
  box-shadow: var(--shadow-sm);
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu {
  display: none;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 1.25rem 1.5rem 1.75rem;
  box-shadow: var(--shadow-md);
}

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

.mobile-lang-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.875rem;
  margin-bottom: 0.875rem;
  border-bottom: 1px solid var(--border-light);
}

.mobile-lang-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-subtle);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.mobile-nav-link:hover {
  background-color: var(--bg-subtle);
  color: var(--primary);
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  background: radial-gradient(circle at 50% 0%, rgba(219, 234, 254, 0.45) 0%, rgba(248, 250, 252, 0) 70%);
}

.hero-content {
  max-width: 820px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  border: 1px solid var(--border-blue);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--status-available);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--status-glow);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 var(--status-glow); }
  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.status-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
}

.hero-title {
  font-size: 3.125rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.hero-tagline {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--text-subtle);
  font-weight: 500;
  text-decoration: none;
}

.meta-link {
  transition: color var(--transition-fast);
}

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

.meta-icon {
  color: var(--primary);
  flex-shrink: 0;
}

/* ==========================================================================
   2. RINGKASAN PROFIL
   ========================================================================== */
.summary-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
}

.summary-lead {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.summary-text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   3. PENCAPAIAN KUNCI (KEY METRICS CARDS WITH TOP ACCENT)
   ========================================================================== */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.metric-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
  border-top-color: var(--primary-hover);
  box-shadow: var(--shadow-hover);
}

.metric-value {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.625rem;
}

.metric-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.metric-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: auto;
}

/* ==========================================================================
   4. PENGALAMAN KERJA (WORK EXPERIENCE)
   ========================================================================== */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.experience-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.experience-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.exp-role-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.exp-role {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.exp-company-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.exp-company {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--primary-text);
}

.exp-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background-color: var(--bg-tag);
  color: var(--text-muted);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-pill);
}

.exp-meta-group {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  text-align: right;
  flex-shrink: 0;
}

.exp-period {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.exp-location {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-subtle);
  white-space: nowrap;
}

.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.exp-bullets li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.exp-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--primary);
}

.exp-bullets strong {
  color: var(--text-main);
  font-weight: 700;
}

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

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-text);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-blue);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   4.5. PROYEK OPERASIONAL (OPERATIONAL PROJECTS)
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  border-top-color: var(--primary-hover);
  box-shadow: var(--shadow-md);
}

.project-domain {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.375rem;
  display: block;
}

.project-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  line-height: 1.35;
}

.project-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-block {
  margin-bottom: 1rem;
}

.project-label {
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.project-text {
  font-size: 0.84375rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.project-list {
  margin: 0;
  padding-left: 1.125rem;
  font-size: 0.84375rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.project-list li {
  margin-bottom: 0.25rem;
}

.project-block-result {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-light);
  margin-bottom: 0;
}

.project-result-text {
  font-size: 0.84375rem;
  font-weight: 700;
  color: var(--primary-text);
  background-color: var(--bg-subtle);
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
  margin: 0;
  line-height: 1.45;
}

.project-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.8125rem;
  color: var(--text-subtle);
  font-style: italic;
}

@media (max-width: 820px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   5. KEAHLIAN TERKELOMPOK (SKILLS)
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-category-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.skill-category-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.category-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--bg-subtle);
  color: var(--primary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.category-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.skill-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-pill {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--bg-body);
  border: 1px solid var(--border-light);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.skill-pill:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-blue);
  color: var(--primary);
}

/* ==========================================================================
   6. PENDIDIKAN & SERTIFIKASI
   ========================================================================== */
.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 1.5rem;
}

.credential-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.cred-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--border-light);
}

.cred-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--bg-subtle);
  color: var(--primary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.cred-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.cred-item-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cred-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.cred-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
}

.cred-issuer {
  font-size: 0.8125rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 0.125rem;
}

/* ==========================================================================
   7. KONTAK
   ========================================================================== */
.contact-card {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-surface-alt) 100%);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.contact-content {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.contact-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-top: 0.5rem;
  margin-bottom: 0.875rem;
}

.contact-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.contact-location-info {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--text-subtle);
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   FOOTER & BACK TO TOP
   ========================================================================== */
.site-footer {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  padding: 1.75rem 0;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
}

.footer-name {
  font-weight: 700;
  color: var(--text-main);
}

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

.footer-role {
  color: var(--text-muted);
}

.copyright-text {
  font-size: 0.8125rem;
  color: var(--text-subtle);
}

/* Floating Back To Top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background-color: #FFFFFF;
  color: var(--primary);
  border: 1px solid var(--border-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 900;
}

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

.back-to-top:hover {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */
@media (max-width: 992px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .skills-grid {
    grid-template-columns: 1fr;
  }
  
  .credentials-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1120px) and (min-width: 861px) {
  .header-container {
    padding: 0 1rem;
  }
  .nav-link {
    padding: 0.375rem 0.65rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 860px) and (min-width: 769px) {
  .header-container {
    padding: 0 0.875rem;
  }
  .main-nav {
    position: static;
    transform: none;
  }
  .brand-logo .logo-role {
    display: none;
  }
  .nav-link {
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
  }
  .nav-cv-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 64px;
  }

  .main-nav,
  .header-action {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .exp-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .exp-meta-group {
    align-items: flex-start;
    text-align: left;
  }

  .contact-card {
    padding: 2rem 1.25rem;
  }

  .contact-buttons {
    flex-direction: column;
    width: 100%;
  }

  .contact-buttons .btn {
    width: 100%;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }
}