/* ==========================================================================
   AQUIF AKIL JIGRU - PERSONAL PORTFOLIO & CV
   Component Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. NAVIGATION HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(13, 14, 20, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all var(--trans-fast);
}

.site-header.scrolled {
  background: rgba(10, 11, 16, 0.95);
  height: 72px;
  border-bottom-color: var(--border-medium);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

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

.mobile-menu-cta {
  display: none;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  text-decoration: none;
}

.logo-symbol {
  width: 40px;
  height: 40px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all var(--trans-fast);
}

.logo-symbol::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0.15;
}

.logo-symbol span {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
}

.brand-logo:hover .logo-symbol {
  border-color: var(--accent-primary);
  box-shadow: 0 0 16px var(--accent-glow);
}

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

.logo-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.logo-sub {
  font-size: 0.68rem;
  font-family: var(--font-heading);
  color: var(--accent-primary);
  letter-spacing: 0.18em;
  font-weight: 600;
}

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

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color var(--trans-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--trans-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Style Switcher Pill */
.theme-switch-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.theme-switch-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-white);
}

.theme-switch-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 6px var(--accent-primary);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  z-index: 1002;
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: all var(--trans-medium);
}

.mobile-nav-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   2. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: var(--section-pad);
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 6vw, 64px);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 24px;
}

.hero-meta-badge .pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-primary);
  animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}

.hero-name {
  margin-bottom: 12px;
  line-height: 1.05;
}

.hero-name span {
  display: block;
}

.hero-name .first-name {
  color: var(--text-white);
}

.hero-name .last-name {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-title {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

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

.hero-location-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hero-location-line svg {
  color: var(--accent-primary);
}

.hero-intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 34px;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* 3D Visualization Canvas Frame */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.spatial-display-frame {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, var(--bg-surface) 0%, var(--bg-primary) 70%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
}

.spatial-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.spatial-hud-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hud-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-primary);
  background: rgba(0, 0, 0, 0.65);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  letter-spacing: 0.05em;
}

.hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.hud-specs {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1.4;
  background: rgba(0, 0, 0, 0.6);
  padding: 6px 10px;
  border-radius: 4px;
}

.hud-hint {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.6);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------------------
   3. STATS & METRICS BAR
   -------------------------------------------------------------------------- */
.metrics-bar-section {
  padding-bottom: 60px;
  position: relative;
  z-index: 3;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--trans-fast);
  position: relative;
}

.metric-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.metric-value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--accent-primary);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.metric-label {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.metric-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   4. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  background: var(--bg-primary);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(32px, 5vw, 60px);
}

.about-bio-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 36px);
}

.about-lead-text {
  font-size: 1.15rem;
  color: var(--text-primary);
  line-height: 1.75;
  margin-bottom: 24px;
  border-left: 3px solid var(--accent-primary);
  padding-left: 20px;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.pillar-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  transition: all var(--trans-fast);
}

.pillar-item:hover {
  border-color: var(--border-medium);
  transform: translateX(4px);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-glow-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.pillar-info h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: var(--text-white);
}

.pillar-info p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Verified Profile Info Card */
.verified-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.verified-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.verified-card-title h3 {
  font-size: 1.25rem;
  color: var(--text-white);
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #10B981;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.info-item-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.info-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.info-val {
  font-size: 0.95rem;
  color: var(--text-white);
  font-weight: 500;
  word-break: break-word;
}

.info-val a {
  color: var(--accent-primary);
  text-decoration: none;
}

.info-val a:hover {
  text-decoration: underline;
}

.lang-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   5. SKILLS & SOFTWARE MATRIX
   -------------------------------------------------------------------------- */
.skills-section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  position: relative;
}

.skills-category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.skill-category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--trans-fast);
}

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

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.category-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.category-header h3 {
  font-size: 1.25rem;
  margin: 0;
}

.category-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.tools-pill-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-pill {
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  transition: all var(--trans-fast);
}

.tool-pill:hover {
  border-color: var(--accent-primary);
  color: var(--text-white);
  background: var(--accent-glow-subtle);
}

/* Dedicated Software Suite Grid */
.software-suite-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
}

.suite-title {
  text-align: center;
  margin-bottom: 24px;
}

.software-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
}

.software-badge {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--trans-fast);
}

.software-badge:hover {
  border-color: var(--accent-primary);
  background: var(--accent-glow-subtle);
  transform: translateY(-3px);
}

.software-icon {
  font-size: 1.5rem;
  color: var(--accent-primary);
}

.software-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.04em;
}

.software-type {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   6. PROFESSIONAL EXPERIENCE (TIMELINE)
   -------------------------------------------------------------------------- */
.experience-section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  background: var(--bg-primary);
  position: relative;
}

.timeline {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 20px;
  left: 30px;
  width: 2px;
  background: var(--border-medium);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 80px;
}

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

.timeline-marker {
  position: absolute;
  left: 20px;
  top: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 3px solid var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-glow);
  z-index: 2;
  transition: all var(--trans-fast);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.25);
  background: var(--accent-primary);
}

.timeline-item.current .timeline-marker {
  background: var(--accent-primary);
  box-shadow: 0 0 16px var(--accent-glow);
}

.timeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--trans-fast);
}

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

.timeline-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.timeline-title-wrap h3 {
  font-size: 1.35rem;
  color: var(--text-white);
  margin-bottom: 4px;
}

.timeline-company {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-time-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-white);
}

.timeline-time-badge.current {
  background: var(--accent-glow-subtle);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.timeline-location-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.timeline-bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.timeline-bullet-item {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.timeline-bullet-item::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-size: 0.95rem;
}

.timeline-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------------------
   7. CAREER HIGHLIGHTS & ACTIVATIONS
   -------------------------------------------------------------------------- */
.highlights-section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  position: relative;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.highlight-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--trans-fast);
  position: relative;
}

.highlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--trans-fast);
}

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

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

.highlight-scope {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 8px;
}

.highlight-title {
  font-size: 1.35rem;
  color: var(--text-white);
  margin-bottom: 6px;
}

.highlight-venue {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.highlight-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.highlight-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   8. EDUCATION & CREDENTIALS
   -------------------------------------------------------------------------- */
.education-section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  background: var(--bg-primary);
}

.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.edu-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all var(--trans-fast);
}

.edu-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.edu-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.edu-content h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
  color: var(--text-white);
}

.edu-inst {
  font-size: 0.95rem;
  color: var(--accent-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.edu-status {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact-section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(32px, 6vw, 60px);
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-channel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all var(--trans-fast);
  text-decoration: none;
}

.contact-channel-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-elevated);
  transform: translateY(-2px);
}

.contact-icon-box {
  width: 50px;
  height: 50px;
  background: var(--accent-glow-subtle);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-channel-info h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-channel-info .channel-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-white);
}

.contact-channel-info .channel-action {
  font-size: 0.8rem;
  color: var(--accent-primary);
  margin-top: 2px;
}

/* Message Composer Form */
.message-composer-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 36px);
}

.composer-title {
  margin-bottom: 8px;
}

.composer-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--trans-fast);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-glow);
}

.form-validation-msg {
  font-size: 0.8rem;
  margin-top: 6px;
  display: none;
}

.form-validation-msg.error {
  color: #EF4444;
  display: block;
}

.form-validation-msg.success {
  color: #10B981;
  display: block;
}

/* --------------------------------------------------------------------------
   10. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  padding-top: 60px;
  padding-bottom: 40px;
  position: relative;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand {
  max-width: 400px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 10px;
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-link {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 30px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: all var(--trans-fast);
}

.back-to-top-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   11. MODAL (DOWNLOAD CV)
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--trans-medium);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  transform: scale(0.95);
  transition: transform var(--trans-medium);
}

.modal-backdrop.active .modal-window {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.modal-close-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-white);
}

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

.modal-header h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.modal-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.cv-option-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.cv-option-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--trans-fast);
}

.cv-option-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-elevated-hover);
  transform: translateY(-2px);
}

.cv-option-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cv-option-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow-subtle);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.cv-option-text h4 {
  font-size: 1.05rem;
  margin-bottom: 2px;
  color: var(--text-white);
}

.cv-option-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   SITE CREDIT / POWERED BY BAR
   -------------------------------------------------------------------------- */
.site-credit-bar {
  background: #06070A;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-muted);
  position: relative;
  z-index: 10;
}

.credit-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.credit-main {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.credit-link {
  color: var(--accent-primary);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--trans-fast);
}

.credit-link:hover {
  color: var(--text-white);
  text-decoration: underline;
}

.credit-separator {
  color: var(--border-strong);
}

.credit-tagline {
  color: var(--text-muted);
}

.credit-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.credit-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--trans-fast);
}

.credit-whatsapp {
  background: rgba(37, 211, 102, 0.12);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.3);
}

.credit-whatsapp:hover {
  background: #25D366;
  color: #0B0C12;
  box-shadow: 0 0 12px rgba(37, 211, 102, 0.4);
}

.credit-phone {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.credit-phone:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* --------------------------------------------------------------------------
   AGENCY ADVERTISEMENT POPUP (CODENCABLE.COM)
   -------------------------------------------------------------------------- */
.ad-popup-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 4, 7, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.ad-popup-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.ad-popup-window {
  background: #0C0E16;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 34px 28px 26px;
  position: relative;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.95), 0 0 40px var(--accent-glow-subtle);
  transform: translateY(24px) scale(0.96);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.ad-popup-backdrop.active .ad-popup-window {
  transform: translateY(0) scale(1);
}

.ad-close-btn {
  position: absolute;
  top: 16px;
  right: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--trans-fast);
  line-height: 1;
}

.ad-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-white);
  border-color: var(--accent-primary);
}

.ad-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--accent-gradient-subtle);
  border: 1px solid var(--border-medium);
  color: var(--accent-primary);
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.ad-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 1.95rem);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.ad-title .ad-highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.ad-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 26px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}

.ad-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.ad-btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  background: #25D366;
  color: #080A10;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--trans-fast);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.ad-btn-whatsapp:hover {
  background: #2BF073;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  color: #080A10;
}

.ad-secondary-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ad-btn-phone,
.ad-btn-web {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--trans-fast);
}

.ad-btn-phone:hover,
.ad-btn-web:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-elevated);
}

.ad-dismiss-link {
  display: inline-block;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 6px 12px;
  transition: color var(--trans-fast);
  text-decoration: underline;
}

.ad-dismiss-link:hover {
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   12. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title {
    justify-content: center;
  }

  .hero-location-line {
    justify-content: center;
  }

  .hero-intro {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .spatial-display-frame {
    max-width: 400px;
    margin: 0 auto;
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
    --section-pad: 54px;
  }

  /* Header & Navigation */
  .site-header {
    height: 64px;
  }

  .site-header.scrolled {
    height: 60px;
  }

  .nav-container {
    padding-left: 16px;
    padding-right: 16px;
    flex-wrap: nowrap;
  }

  .brand-logo {
    gap: 10px;
    flex-shrink: 0;
  }

  .logo-symbol {
    width: 36px;
    height: 36px;
  }

  .logo-symbol span {
    font-size: 1rem;
  }

  .logo-name {
    font-size: 1.08rem;
    letter-spacing: 0.06em;
  }

  .logo-sub {
    font-size: 0.62rem;
    letter-spacing: 0.14em;
  }

  .nav-actions {
    gap: 10px;
    flex-shrink: 0;
  }

  /* Hide header CV button on mobile - hero button & slide menu provide prominent 1-tap CTAs */
  .header-cv-btn {
    display: none !important;
  }

  .theme-switch-btn {
    padding: 6px 12px;
    font-size: 0.72rem;
    gap: 6px;
  }

  .mobile-nav-toggle {
    display: flex;
    width: 26px;
    height: 18px;
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(13, 14, 20, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-medium);
    flex-direction: column;
    padding: 24px 20px 30px;
    gap: 16px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--trans-medium);
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: 1.05rem;
    width: 100%;
    text-align: center;
    padding: 8px 0;
  }

  .mobile-menu-cta {
    display: block;
    width: 100%;
    margin-top: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
  }

  .mobile-menu-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  /* Hero Section */
  .hero-section {
    padding-top: calc(var(--nav-height) + 20px);
    padding-bottom: 40px;
    min-height: auto;
  }

  .hero-grid {
    gap: 32px;
  }

  .hero-meta-badge {
    font-size: 0.72rem;
    padding: 5px 12px;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    display: inline-flex;
    max-width: 100%;
    line-height: 1.35;
    text-align: center;
  }

  .hero-name {
    font-size: clamp(2.1rem, 9vw, 2.7rem);
    line-height: 1.08;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
  }

  .hero-title {
    font-size: 1.15rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    line-height: 1.3;
  }

  .hero-location-line {
    display: inline-flex;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    max-width: 95%;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.45;
    text-align: left;
  }

  .hero-location-line svg {
    margin-top: 2px;
    flex-shrink: 0;
  }

  .hero-intro {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 24px;
    padding: 0 4px;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.95rem;
  }

  .spatial-display-frame {
    max-width: 340px;
    height: 290px;
    margin: 10px auto 0 auto;
  }

  /* Stat Metrics Grid - 2x2 on Mobile */
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    margin-top: 32px;
  }

  .metric-card {
    padding: 16px 10px !important;
    border-radius: var(--radius-md);
  }

  .metric-number {
    font-size: 1.75rem !important;
    margin-bottom: 4px !important;
  }

  .metric-label {
    font-size: 0.7rem !important;
    letter-spacing: 0.07em !important;
    margin-bottom: 2px !important;
  }

  .metric-sub {
    font-size: 0.66rem !important;
    line-height: 1.3 !important;
  }

  /* About, Skills, Experience, Highlights */
  .about-quote {
    padding: 18px 16px;
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .credentials-card {
    padding: 24px 18px;
  }

  .skills-category-grid,
  .highlights-grid,
  .edu-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .skill-suite-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .timeline::before {
    left: 14px;
  }

  .timeline-item {
    padding-left: 42px;
    margin-bottom: 24px;
  }

  .timeline-marker {
    left: 5px;
    width: 18px;
    height: 18px;
  }

  .timeline-card {
    padding: 20px 16px;
  }

  .highlight-card {
    padding: 22px 18px;
  }

  /* Footer */
  .footer-top {
    flex-direction: column;
    text-align: center;
    gap: 24px;
  }

  .footer-nav {
    justify-content: center;
    gap: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }

  /* Site Credit Bar */
  .site-credit-bar {
    padding: 18px 0;
    text-align: center;
  }

  .credit-bar-content {
    flex-direction: column;
    justify-content: center;
    gap: 12px;
  }

  .credit-main {
    justify-content: center;
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .credit-actions {
    justify-content: center;
    width: 100%;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .hero-meta-badge {
    font-size: 0.68rem;
    padding: 5px 10px;
    letter-spacing: 0.06em;
  }

  .hero-name {
    font-size: 2.2rem;
  }

  .hero-title {
    flex-direction: column;
    gap: 3px;
    font-size: 1.15rem;
    line-height: 1.25;
  }

  .hero-title .role-divider {
    display: none;
  }

  .hero-location-line {
    font-size: 0.78rem;
    padding: 6px 10px;
  }

  .spatial-display-frame {
    max-width: 300px;
    height: 260px;
  }

  .modal-window {
    padding: 22px 16px;
    width: 95%;
  }

  .cv-option-card {
    padding: 12px 10px;
  }

  .cv-option-icon {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 380px) {
  .theme-switch-btn {
    padding: 6px 8px;
    font-size: 0.68rem;
  }

  .theme-switch-btn #theme-style-name {
    display: none;
  }

  .logo-name {
    font-size: 1rem;
  }

  .logo-sub {
    font-size: 0.58rem;
  }

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