@import url("ContactSection.css");
 @import url("Login.css");
 @import url("CaseStudyModal.css");
 @import url("Admin/CaseStudy.css");
@import url("Admin/Exerience.css");
@import url("Admin/Certifications.css");
@import url("Admin/TechnicalArsenal.css");
@import url("Navigation.css");
@import url("Certification.css");

/* ─── DARK MODE (default) ─── */
:root {
  --bg: #080808;
  --bg-elevated: #0f0f0f;
  --bg-card: #111111;
  --bg-card-hover: #161616;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.14);
  --text-primary: #f0ede8;
  --text-secondary: rgba(240,237,232,0.5);
  --text-muted: rgba(240,237,232,0.28);
  --accent: #00c9a7;
  --accent-dim: rgba(0,201,167,0.12);
  --accent-glow: rgba(0,201,167,0.06);
  --shadow: 0 2px 20px rgba(0,0,0,0.4);
  --nav-bg: rgba(8,8,8,0.92);
  --sidebar-bg: rgba(8,8,8,0.9);
  --scrollbar-thumb: rgba(255,255,255,0.14);
  --scrollbar-thumb-hover: rgba(255,255,255,0.2);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
}

/* ─── LIGHT MODE ─── */
html.light {
  --bg: #f4f1ec;
  --bg-elevated: #ede9e2;
  --bg-card: #eae6de;
  --bg-card-hover: #e2ddd4;
  --border: rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.15);
  --text-primary: #0e0e0e;
  --text-secondary: rgba(14,14,14,0.55);
  --text-muted: rgba(14,14,14,0.32);
  --accent: #007a65;
  --accent-dim: rgba(0,122,101,0.1);
  --accent-glow: rgba(0,122,101,0.05);
  --shadow: 0 2px 20px rgba(0,0,0,0.08);
  --nav-bg: rgba(244,241,236,0.94);
  --sidebar-bg: rgba(244,241,236,0.95);
  --scrollbar-thumb: rgba(0,0,0,0.15);
  --scrollbar-thumb-hover: rgba(0,0,0,0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }


/* MAIN CONTENT CONTAINER */
.main-content {
  margin-top: 60px;
}



/* ─── RIGHT SIDEBAR WIDGET ─── */
.sidebar-widget {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
  background: var(--sidebar-bg);
  backdrop-filter: blur(12px);
}

.widget-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  gap: 5px;
  cursor: pointer;
  transition: background 0.2s;
  min-width: 56px;
}
.widget-item:hover { background: var(--bg-elevated); }
.widget-item:last-child { border-bottom: none; }

.widget-icon {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.widget-label {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

.widget-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  padding: 100px 40px 80px;
  padding-left: 100px;
  padding-right: 100px;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  align-items: start;
  position: relative;
  margin-right: 56px;
  border: none;
}

.hero-eyebrow  {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-eyebrow span { color: var(--accent); }

.hero-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(64px, 9vw, 112px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 36px;
}

.hero-body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: 40px;
}

.hero-body strong { color: var(--text-primary); font-weight: 500; }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--text-primary);
  color: var(--bg);
  padding: 13px 24px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  border: 1px solid transparent;
}
.btn-primary:hover {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-secondary {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--text-secondary);
  padding: 13px 24px;
  text-decoration: none;
  border: 1px solid var(--border-strong);
  transition: color 0.2s, border-color 0.2s;
}
.btn-secondary:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.3);
}

/* Hero metrics panel */
.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 12px;
}

.hero-status-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 14px 16px;
}

.status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.status-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.status-badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

.status-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.status-desc strong { color: var(--text-primary); }

.hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.metric-cell {
  background: var(--bg-card);
  padding: 14px 16px;
}

.metric-key {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* ─── SECTION SHARED ─── */
section {
  margin-right: 56px;
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 56px;
}

.section-eyebrow-line {
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.section-eyebrow-text {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.05;
  margin-bottom: 16px;
}

/* ─── FEATURED WORK ─── */
.work-grid {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 48px;
}

.project-card {
  width: 100%;
  background: var(--bg-card);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background 0.25s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.project-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.project-card:hover { background: var(--bg-card-hover); }
.project-card:hover::after { transform: scaleX(1); }

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-category {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card-arrow {
  font-size: 16px;
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
}
.project-card:hover .card-arrow {
  color: var(--text-primary);
  transform: translate(3px, -3px);
}

.card-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.1;
}

.card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
  padding: 4px 8px;
  transition: color 0.2s, border-color 0.2s;
}
.project-card:hover .tag {
  color: var(--text-secondary);
  border-color: rgba(255,255,255,0.2);
}

.card-cta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}
.card-cta::after {
  content: '→';
  transition: transform 0.2s;
}
.project-card:hover .card-cta {
  color: var(--accent);
}
.project-card:hover .card-cta::after { transform: translateX(4px); }

/* ─── CASE STUDY ─── */
.case-study {
  position: relative;
}

.case-study-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.case-study-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--border-strong);
}

.case-study-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 600;
  line-height: 1.0;
  color: var(--text-primary);
  margin-bottom: 60px;
}

.case-study-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.case-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.case-visual img {
  width: 100%;
  height: 100%;
  object-fit:fill;
  transition: transform 0.3s ease;
}

.arch-diagram {
  width: 100%;
  height: 100%;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.arch-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.arch-node {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 5px 10px;
  background: var(--bg-elevated);
  white-space: nowrap;
  transition: all 0.3s;
}

.arch-node.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.arch-arrow {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--border-strong);
}

.arch-metric {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-muted);
  padding: 3px 7px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.case-visual-tags {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: flex;
  gap: 6px;
}

.case-narrative {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.problem-statement {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.25;
  border-left: 2px solid var(--accent);
  padding-left: 20px;
}

.case-body-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.case-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.case-metric {
  background: var(--bg-card);
  padding: 18px 20px;
}

.case-metric-key {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.case-metric-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.case-metric-delta {
  font-size: 10px;
  color: var(--accent);
  font-weight: 300;
}

.case-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border-strong);
  padding: 14px 22px;
  transition: all 0.25s;
  width: fit-content;
}
.case-cta:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.case-cta-arrow { transition: transform 0.2s; }
.case-cta:hover .case-cta-arrow { transform: translateX(5px); }

/* ─── TECHNICAL ARSENAL ─── */
.arsenal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 48px;
}

.domain-card {
  background: var(--bg-card);
  padding: 28px;
  transition: background 0.2s;
}
.domain-card:hover { background: var(--bg-card-hover); }

.domain-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.domain-num {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.domain-icon {
  font-size: 14px;
  opacity: 0.4;
}

.domain-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.domain-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.domain-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.domain-item-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.domain-item-level {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.level-core { color: var(--accent); }
.level-advanced { color: #c4b5fd; }
.level-pro { color: #fbbf24; }
.level-expert { color: #f87171; }

html.light .level-advanced { color: #7c3aed; }
html.light .level-pro { color: #b45309; }
html.light .level-expert { color: #dc2626; }

/* ─── EXPERIENCE ─── */
.exp-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 60px;
  align-items: start;
}

.exp-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.exp-entry {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.exp-entry:first-child { padding-top: 0; }

.exp-period {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.exp-role {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.exp-company {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.exp-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

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

/* ─── EXPERIENCE: RESPONSIBILITIES ─── */
.exp-responsibilities {
  list-style: none;
  margin: 12px 0 20px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.exp-responsibility-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.exp-responsibility-item:hover {
  color: var(--text-primary);
}

.exp-responsibility-bullet {
  flex-shrink: 0;
  margin-top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  opacity: 0.75;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.exp-responsibility-item:hover .exp-responsibility-bullet {
  opacity: 1;
  box-shadow: 0 0 10px var(--accent);
}

.exp-responsibility-text {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  letter-spacing: 0.01em;
}

/* Sidebar testimonial */
.testimonial-stack {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.testimonial-card {
  background: var(--bg-card);
  padding: 28px;
}

.quote-mark {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
  opacity: 0.7;
}

.quote-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quote-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  flex-shrink: 0;
}

.quote-name {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.06em;
}
.quote-title {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* ─── CONTACT ─── */
.contact-section {
  padding: 80px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  margin-right: 56px;
}

.contact-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.contact-email {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s;
  display: block;
  margin-bottom: 8px;
}
.contact-email:hover { color: var(--accent); }

.contact-pgp {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

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

.footer-link {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--accent); }

.footer-bottom {
  margin-right: 56px;
  padding: 18px 40px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.footer-built {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.footer-built span { color: var(--accent); }

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up:nth-child(1) { transition-delay: 0s; }
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

/* ─── THEME TOGGLE ─── */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  cursor: pointer;
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  background: transparent;
  transition: color 0.2s, border-color 0.2s;
  user-select: none;
  margin-right: 14px;
}
.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.toggle-track {
  width: 32px;
  height: 16px;
  border-radius: 8px;
  background: var(--border-strong);
  position: relative;
  transition: background 0.3s;
  flex-shrink: 0;
}
html.light .toggle-track { background: var(--accent); }

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), background 0.3s;
}
html.light .toggle-thumb {
  transform: translateX(16px);
  background: #fff;
}

/* Smooth transitions on theme switch */
*, *::before, *::after {
  transition-property: background-color, border-color, color, fill, stroke;
  transition-duration: 0.3s;
  transition-timing-function: ease;
}
.fade-up, .project-card, .domain-card, .cert-row,
a, button, .case-cta, .btn-primary, .btn-secondary,
.nav-cta, .card-arrow, .case-cta-arrow {
  transition-property: background-color, border-color, color, fill, stroke, opacity, transform;
}

/* ─────────────────────────────────────────────────── */
/* ─── RESPONSIVE LAYOUT ─────────────────────────── */
/* ─────────────────────────────────────────────────── */

/*
  Strategy (mirrors File 1 exactly):
  Unbounded min-width queries stack and cascade.
  1200px sets the floor (max-width: 1200px).
  1600px and 1920px progressively override it with !important.
  This is more reliable than bounded ranges.
*/

/* ─── STANDARD DESKTOP (1200px+) ─── */
/* Floor: center at max-width 1200px. Higher breakpoints override below. */
@media (min-width: 1200px) {
  section {
    margin-left: auto;
    margin-right: auto;
    max-width: 1200px;
    padding-left: clamp(32px, 3vw, 40px);
    padding-right: clamp(32px, 3vw, 40px);
  }

  #hero {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1200px !important;
    padding-left: clamp(32px, 3vw, 40px) !important;
    padding-right: clamp(32px, 3vw, 40px) !important;
  }

  nav {
    padding-left: clamp(32px, 3vw, 40px);
    padding-right: clamp(32px, 3vw, 40px);
  }


  .contact-section {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1200px !important;
    padding-left: clamp(32px, 3vw, 40px) !important;
    padding-right: clamp(32px, 3vw, 40px) !important;
  }

  .footer-bottom {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1200px !important;
    padding-left: clamp(32px, 3vw, 40px) !important;
    padding-right: clamp(32px, 3vw, 40px) !important;
  }
}

/* ─── LARGE DESKTOP (1600px+) ─── 
/* Overrides the 1200px floor with a wider max-width */
@media (min-width: 1600px) {
  section {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1400px !important;
    padding-left: 40px !important;
    padding-right: 40px !important;
  }



  nav {
    padding-left: clamp(32px, 3vw, 40px) !important;
    padding-right: clamp(32px, 3vw, 40px) !important;
  }


  .contact-section {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1400px !important;
  }

  .footer-bottom {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1400px !important;
  }
}

/* ─── ULTRA-WIDE (1920px+) ─── */
/* Overrides the 1400px max-width with the widest allowed value */
@media (min-width: 1920px) {
  section {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1600px !important;
    padding-left: 40px !important;
    padding-right: 40px !important;
  }


  nav {
    padding-left: 40px !important;
    padding-right: 40px !important;
  }



  .contact-section {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1600px !important;
  }

  .footer-bottom {
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 1600px !important;
  }
} 

/* ─── BELOW STANDARD DESKTOP (< 1200px) ─── */
/* Sidebar still visible, content fills viewport minus sidebar width */
@media (max-width: 1199px) {
  body { font-size: 15px; }

  section {
    margin-right: 56px;
    padding: 80px 40px;
  }

  nav { padding: 0 24px; }
  .nav-links { gap: 24px; }

  #hero {
    padding-top: 100px;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-title { font-size: clamp(48px, 8vw, 80px); }
  .hero-panel { width: 100%; }
  .hero-metrics { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .arsenal-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-stack { flex-direction: row; }
  .section-title { font-size: clamp(28px, 5vw, 48px); }
}

/* ─── MOBILE (769px – 1023px: sidebar hidden, full width) ─── */
@media (max-width: 768px) {
  body { font-size: 14px; }

  /* Sidebar hidden — no more right margin needed */
  .sidebar-widget { display: none !important; }

  section {
    margin-right: 0 !important;
    padding: 60px 20px !important;
  }

  #hero{
    margin-right: 0 !important;
    padding: 80px 20px 60px !important;
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }

  .contact-section {
    margin-right: 0 !important;
    padding: 60px 20px !important;
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  .footer-bottom {
    margin-right: 0 !important;
    padding: 14px 20px !important;
    flex-direction: column !important;
    gap: 12px !important;
  }

  /* Collapse all multi-column grids to single column */
  .work-grid,
  .arsenal-grid,
  .case-study-body,
  .exp-layout,
  .cert-footer {
    grid-template-columns: 1fr !important;
    gap: 1px !important;
  }

  .hero-metrics { grid-template-columns: 1fr 1fr !important; }
  .case-metrics  { grid-template-columns: 1fr !important; }
  .exp-layout    { gap: 40px !important; }

  .exp-entry {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    padding: 24px 0 !important;
  }

  .exp-period { padding-top: 0 !important; }

  .cert-right {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }

  .cert-row {
    grid-template-columns: 52px 1fr !important;
    gap: 16px !important;
    padding: 16px !important;
  }

  .footer-links {
    flex-direction: column !important;
    gap: 12px !important;
  }

  .testimonial-stack { flex-direction: column !important; }
}

/* ─── SMALL MOBILE (641px – 767px) ─── */
@media (max-width: 640px) {
  body { font-size: 13px; }

  section { padding: 48px 16px !important; }
  #hero  { padding: 70px 16px 50px !important; }

  .contact-section,
  .footer-bottom { padding: 50px 16px !important; }

  nav { padding: 0 20px !important; }

  .section-eyebrow {
    gap: 10px !important;
    margin-bottom: 32px !important;
  }

  .hero-actions { gap: 10px !important; }

  .btn-primary,
  .btn-secondary,
  .nav-cta {
    padding: 10px 16px !important;
    font-size: 10px !important;
  }

  .hero-metrics { grid-template-columns: 1fr !important; }
  .metric-cell  { padding: 12px 14px !important; }

  .form-grid,
  .form-row     { grid-template-columns: 1fr !important; }
  .form-textarea { min-height: 120px !important; }

  h1                  { font-size: clamp(36px, 7vw, 112px) !important; }
  .section-title      { font-size: clamp(24px, 5vw, 56px) !important; }
  .case-study-title   { font-size: clamp(28px, 5vw, 72px) !important; }
  .problem-statement  { font-size: clamp(16px, 3vw, 32px) !important; }
  .card-title         { font-size: 20px !important; }
  .cert-name          { font-size: 16px !important; }
  .contact-email      { font-size: clamp(20px, 4vw, 52px) !important; }
}

/* ─── EXTRA SMALL (≤ 480px) ─── */
@media (max-width: 480px) {
  body { font-size: 12px; }

  section { padding: 40px 12px !important; }
  #hero  { padding: 60px 12px 40px !important; gap: 24px !important; }

  .contact-section { padding: 40px 12px !important; }

  nav {
    padding: 0 16px !important;
    height: 50px !important;
  }

  .nav-logo  { font-size: 11px !important; }
  .nav-links { display: none !important; }

  .project-card,
  .domain-card,
  .cert-row,
  .testimonial-card { padding: 20px !important; }

  .hero-status-card,
  .hero-metrics { gap: 8px !important; }

  .metric-cell  { padding: 10px 12px !important; font-size: 12px !important; }
  .metric-value { font-size: 18px !important; }
  .status-badge { font-size: 8px !important; }

  .section-eyebrow {
    flex-direction: column !important;
    gap: 8px !important;
  }

  .section-eyebrow-line { width: 24px !important; }

  .card-tags { gap: 4px !important; }

  .tag {
    padding: 3px 6px !important;
    font-size: 8px !important;
  }

  .arch-diagram {
    padding: 16px !important;
    gap: 8px !important;
  }

  .arch-node,
  .arch-metric {
    padding: 4px 8px !important;
    font-size: 8px !important;
  }

  .quote-mark { font-size: 32px !important; }
  .quote-text { font-size: 13px !important; }
  .hero-title { line-height: 1 !important; }
}

/* ─── LANDSCAPE ─── */
@media (max-height: 600px) and (orientation: landscape) {
  #hero {
    min-height: auto !important;
    padding: 60px 40px !important;
  }

  section { padding: 60px 40px !important; }
}