/* ==========================================================================
   BTISSAM SELLAMI — EXECUTIVE PORTFOLIO & INTERACTIVE CV
   Design Theme: Modern Executive Editorial (Warm Ivory, Deep Navy, Terracotta)
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #FAF8F5;
  --bg-secondary: #F3EFEA;
  --bg-surface: #FFFFFF;
  --bg-dark: #0F172A;
  --bg-dark-elevated: #1E293B;

  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-light: #F8FAFC;

  --accent-primary: #B45309;      /* Warm Amber / Terracotta */
  --accent-primary-light: #FEF3C7;
  --accent-secondary: #1E3A8A;    /* Executive Royal Navy */
  --accent-secondary-light: #DBEAFE;
  --accent-emerald: #059669;
  --accent-emerald-light: #D1FAE5;

  --border-subtle: #E2E8F0;
  --border-warm: #E6E1DA;
  --border-strong: #CBD5E1;

  /* Typography */
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows & Radius */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 30px -5px rgba(15, 23, 42, 0.07), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.25s 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: 88px;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  width: 0%;
  z-index: 1000;
  transition: width 0.1s ease-out;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5.5rem 0;
}

/* Icons */
.icon-xs {
  width: 15px;
  height: 15px;
  stroke-width: 2;
  flex-shrink: 0;
}

.icon-sm {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  flex-shrink: 0;
}

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

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-warm);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.brand-monogram {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--accent-secondary) 100%);
  color: var(--text-light);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
  transition: var(--transition);
}

.brand:hover .brand-monogram {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.brand-monogram.sm {
  width: 32px;
  height: 32px;
  font-size: 0.85rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-name {
  font-weight: 700;
  font-size: 0.96rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-role {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: rgba(243, 239, 234, 0.7);
  padding: 0.3rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-warm);
}

.nav-link {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.6);
}

.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  background: var(--bg-secondary);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-warm);
  flex-shrink: 0;
}

.lang-btn {
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.32rem 0.6rem;
  border-radius: 5px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.lang-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.hero-lang-bar {
  display: flex;
   flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.hero-lang-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.hero-lang-pill {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
}

.hero-lang-pill.active {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--bg-dark);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-sm {
  font-size: 0.85rem;
  padding: 0.5rem 0.9rem;
}

.btn-lg {
  font-size: 0.95rem;
  padding: 0.8rem 1.35rem;
  border-radius: 10px;
}

.btn-primary {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--accent-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-primary);
}

.btn-outline {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--bg-dark);
  background-color: var(--bg-secondary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-accent {
  background-color: var(--accent-primary);
  color: #FFFFFF;
}

.btn-accent:hover {
  background-color: #92400E;
  transform: translateY(-1px);
}

.btn-outline-light {
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: #FFFFFF;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-sm);
  padding: 0.45rem;
  cursor: pointer;
  color: var(--text-primary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 4.5rem 0 4rem;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(15, 23, 42, 0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent 90%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent 90%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.availability-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--accent-emerald-light);
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(2.65rem, 5vw, 4.1rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  display: inline-block;
  position: relative;
}

.hero-name::after {
  content: '';
  display: block;
  width: 72px;
  height: 4px;
  margin-top: 0.5rem;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.hero-degree-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-top: 0.15rem;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.3vw, 1.95rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
}

.hero-headline em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent-secondary);
}

.hero-lead {
  font-size: 1.075rem;
  color: var(--text-secondary);
  margin-bottom: 1.6rem;
  max-width: 64ch;
}

.hero-lead strong {
  color: var(--text-primary);
  font-weight: 600;
}

.target-roles {
  margin-bottom: 2rem;
}

.target-label {
  display: block;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.role-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.role-pill {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-warm);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.quick-contact-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-warm);
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.contact-chip:hover {
  color: var(--accent-primary);
}

/* Executive Dossier Card (Right Column) */
.executive-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.executive-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  border-radius: 0 0 4px 4px;
}

.exec-card-header {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.exec-avatar {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--bg-dark), var(--accent-secondary));
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.exec-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.exec-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
}

.exec-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.exec-divider {
  height: 1px;
  background: var(--border-warm);
  margin: 1.35rem 0;
}

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

.exec-metric {
  background: var(--bg-primary);
  border: 1px solid var(--border-warm);
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
}

.metric-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--accent-secondary);
  line-height: 1.15;
  margin-bottom: 0.2rem;
}

.metric-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.35;
  display: block;
}

.pedigree-heading {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.pedigree-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pedigree-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
}

.pedigree-item strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.25;
}

.pedigree-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pedigree-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
}

.dot-navy { background-color: var(--accent-secondary); }
.dot-terracotta { background-color: var(--accent-primary); }
.dot-teal { background-color: var(--accent-emerald); }

.exec-card-footer {
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-strong);
}

.exec-footer-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ==========================================================================
   THREE PILLARS SECTION
   ========================================================================== */
.pillars-section {
  padding: 1rem 0 3.5rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-secondary);
  color: var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.55rem;
  color: var(--text-primary);
}

.pillar-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 2.75rem;
  flex-wrap: wrap;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
  margin-bottom: 0.45rem;
}

.section-eyebrow.light {
  color: #FCD34D;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 0.98rem;
  color: var(--text-muted);
  max-width: 46ch;
}

/* ==========================================================================
   CORE COMPETENCIES & TECH STACK
   ========================================================================== */
.competencies-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-warm);
  border-bottom: 1px solid var(--border-warm);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--bg-dark);
}

.competencies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.comp-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.comp-card.dimmed {
  opacity: 0.32;
  transform: scale(0.985);
}

.comp-card.highlighted {
  border-color: var(--accent-secondary);
  box-shadow: var(--shadow-md);
}

.comp-card-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.comp-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-secondary-light);
  color: var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.comp-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.comp-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.comp-card-summary {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 1.35rem;
}

.skill-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.8rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-warm);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-primary);
}

.tools-detailed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 0.65rem;
}

.tool-badge {
  background: var(--bg-primary);
  border: 1px solid var(--border-warm);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  display: flex;
  flex-direction: column;
}

.tool-name {
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--text-primary);
}

.tool-context {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   PROFESSIONAL EXPERIENCE TIMELINE
   ========================================================================== */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 1.25rem;
}

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.35rem;
}

.marker-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 3px solid var(--accent-secondary);
  z-index: 2;
  flex-shrink: 0;
}

.marker-dot.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 5px var(--accent-primary-light);
}

.marker-line {
  width: 2px;
  flex-grow: 1;
  background: var(--border-strong);
  margin-top: 0.5rem;
  margin-bottom: -1.5rem;
}

.timeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.timeline-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.timeline-card-header {
  margin-bottom: 1.25rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border-warm);
}

.role-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
}

.role-period {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.22rem 0.65rem;
  border-radius: 6px;
  background: var(--bg-dark);
  color: #FFFFFF;
}

.role-location {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.84rem;
  color: var(--text-muted);
  font-weight: 500;
}

.role-sector {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-primary);
  background: var(--accent-primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

.role-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.role-company {
  font-size: 1rem;
  color: var(--accent-secondary);
}

.achievement-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1.4rem;
}

.achievement-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.achievement-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-primary);
  font-weight: 700;
}

.achievement-list li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.role-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.mini-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 0.25rem 0.6rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: 5px;
  font-weight: 500;
}

/* ==========================================================================
   APPLIED EXPERTISE / CASE HIGHLIGHTS
   ========================================================================== */
.cases-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-warm);
  border-bottom: 1px solid var(--border-warm);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.case-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.case-number {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: rgba(30, 58, 138, 0.12);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.case-context {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.case-title {
  font-family: var(--font-serif);
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.case-problem {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.case-workflow {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border-warm);
}

.workflow-step {
  background: var(--bg-primary);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent-secondary);
}

.step-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.step-val {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ==========================================================================
   EDUCATION & LANGUAGES
   ========================================================================== */
.edu-lang-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
}

.edu-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.edu-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-sm);
}

.edu-card.highlight-edu {
  border-left: 4px solid var(--accent-secondary);
}

.edu-year-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 5px;
  background: var(--accent-secondary-light);
  color: var(--accent-secondary);
  margin-bottom: 0.6rem;
}

.edu-degree {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.edu-school {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 0.55rem;
}

.edu-focus {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Languages Column */
.lang-intro {
  font-size: 0.94rem;
  color: var(--text-secondary);
  margin-top: 0.75rem;
  margin-bottom: 1.75rem;
}

.language-bars {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.lang-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.4rem;
}

.lang-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.lang-level {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.lang-progress-track {
  width: 100%;
  height: 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.lang-progress-fill {
  height: 100%;
  background: var(--accent-secondary);
  border-radius: var(--radius-full);
}

.lang-progress-fill.native {
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
}

.intercultural-box {
  margin-top: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.intercultural-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-primary-light);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.intercultural-box h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.intercultural-box p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-card {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #172554 100%);
  color: var(--text-light);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
}

.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 600;
  margin-bottom: 0.85rem;
  color: #FFFFFF;
}

.contact-desc {
  font-size: 1.02rem;
  color: #CBD5E1;
  max-width: 65ch;
  margin-bottom: 2.25rem;
}

.contact-desc strong {
  color: #FFFFFF;
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.contact-detail-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.detail-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94A3B8;
}

.detail-value {
  font-size: 1.02rem;
  font-weight: 700;
  color: #FFFFFF;
  word-break: break-all;
}

.detail-sub {
  font-size: 0.8rem;
  color: #CBD5E1;
}

.copy-btn {
  align-self: flex-start;
  margin-top: 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #E2E8F0;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   FOOTER & TOAST
   ========================================================================== */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border-warm);
  font-size: 0.88rem;
  color: var(--text-muted);
}

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

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-credit {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.dev-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.dev-logo {
  height: 30px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: var(--transition);
}

.dev-logo-link:hover .dev-logo {
  transform: scale(1.08);
  opacity: 0.85;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.back-to-top:hover {
  color: var(--accent-primary);
}

.toast {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: var(--transition);
  z-index: 1100;
}

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

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .edu-lang-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .pillars-grid,
  .cases-grid,
  .contact-details-grid {
    grid-template-columns: 1fr;
  }

  .competencies-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .main-nav {
    position: fixed;
    top: 70px;
    left: 1rem;
    right: 1rem;
    background: var(--bg-surface);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.4rem;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .main-nav.open {
    transform: translateY(0.5rem);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .header-actions .btn-primary {
    display: none;
  }

  .contact-card {
    padding: 2rem 1.5rem;
  }

  .section {
    padding: 4rem 0;
  }
}

/* ==========================================================================
   PRINT / PDF EXPORT STYLESHEET (Clean CV Format)
   ========================================================================== */
@media print {
  @page {
    size: A4;
    margin: 12mm 14mm;
  }

  body {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-size: 10pt;
    line-height: 1.45;
  }

  .no-print,
  .site-header,
  .scroll-progress,
  .pillars-section,
  #case-highlights,
  .site-footer,
  .availability-pill {
    display: none !important;
  }

  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .section,
  .hero-section {
    padding: 0.6rem 0 !important;
    background: transparent !important;
    border: none !important;
  }

  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }

  .hero-card-wrapper {
    display: none !important;
  }

  .hero-headline {
    font-size: 15pt !important;
  }

  .competencies-grid,
  .edu-lang-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 0.75rem !important;
  }

  .comp-card,
  .timeline-card,
  .edu-card,
  .language-bars,
  .contact-card {
    box-shadow: none !important;
    border: 1px solid #CBD5E1 !important;
    padding: 0.75rem !important;
    break-inside: avoid;
    background: #FFFFFF !important;
    color: #000000 !important;
  }

  .timeline-item {
    grid-template-columns: 1fr !important;
  }

  .timeline-marker {
    display: none !important;
  }

  .contact-section {
    display: none !important;
  }
}