/* ==========================================================================
   PORTFOLIO STYLESHEET (Linear / Vercel / Raycast Style)
   100% Self-Contained, Zero External Framework Dependencies.
   ========================================================================== */

:root {
  --bg-dark: #070a12;
  --bg-card: rgba(13, 19, 33, 0.7);
  --bg-card-hover: rgba(18, 27, 48, 0.9);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(56, 189, 248, 0.4);
  
  --cyan: #38bdf8;
  --cyan-muted: rgba(56, 189, 248, 0.15);
  --indigo: #6366f1;
  --indigo-muted: rgba(99, 102, 241, 0.15);
  --purple: #a855f7;
  --emerald: #10b981;
  --amber: #f59e0b;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
}

/* Background Atmosphere */
.bg-mesh-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bg-mesh-glow::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(99, 102, 241, 0.05) 50%, transparent 80%);
  filter: blur(80px);
}

.bg-mesh-glow::after {
  content: '';
  position: absolute;
  top: 45%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.06) 0%, rgba(56, 189, 248, 0.03) 60%, transparent 80%);
  filter: blur(90px);
}

.bg-grid-dots {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Main Content Wrapper */
.main-content {
  position: relative;
  z-index: 10;
  padding-bottom: 4rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 10, 18, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.logo-badge {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #0f172a;
  border: 1px solid rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  font-size: 0.85rem;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
}

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

.logo-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.68rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem;
  cursor: pointer;
}

.mobile-drawer {
  display: none;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(10, 15, 26, 0.98);
  padding: 1.25rem 1.5rem;
}

.mobile-drawer.active {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-drawer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 500;
  padding: 0.4rem 0;
}

.mobile-drawer-link:hover {
  color: var(--cyan);
}

.mobile-drawer-actions {
  display: flex;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.825rem;
  padding: 0.45rem 1rem;
  white-space: nowrap;
  gap: 0.45rem;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
  box-shadow: 0 4px 18px rgba(14, 165, 233, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(30, 41, 59, 0.5);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.btn-lg {
  padding: 0.65rem 1.35rem;
  font-size: 0.9rem;
}

/* ==========================================================================
   Card System
   ========================================================================== */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: 1rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.7), 0 0 20px -5px rgba(56, 189, 248, 0.12);
}

/* Typography Gradient */
.gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Tag Pills */
.tag-pill {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 0.375rem;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  transition: all 0.15s ease;
}

.tag-pill:hover {
  border-color: rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  background: rgba(15, 23, 42, 1);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: #7dd3fc;
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 0.75rem;
  max-width: 580px;
}

.hero-note {
  font-size: 0.875rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-card {
  padding: 1.75rem;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.8);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.hero-matrix {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem 0;
}

.matrix-row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem;
  border-radius: 0.5rem;
  background: rgba(8, 12, 22, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.matrix-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 0.25rem;
  flex-shrink: 0;
}

.matrix-tag-blue { background: rgba(30, 58, 138, 0.6); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.matrix-tag-indigo { background: rgba(49, 46, 129, 0.6); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.3); }
.matrix-tag-cyan { background: rgba(8, 51, 68, 0.6); color: #38bdf8; border: 1px solid rgba(6, 182, 212, 0.3); }

.matrix-content-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #f1f5f9;
}

.matrix-content-desc {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}

.hero-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.live-indicator {
  color: var(--emerald);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   Section Universal Styling
   ========================================================================== */
.section-wrapper {
  padding: 4rem 0;
}

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

.section-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.65;
}

/* ==========================================================================
   1. Pillars Grid (About)
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pillar-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 0.6rem;
  background: rgba(8, 12, 22, 0.9);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.pillar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.pillar-footer {
  margin-top: 1.5rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   2. Journey Timeline
   ========================================================================== */
.journey-container-card {
  padding: 2rem;
  background: rgba(11, 16, 28, 0.6);
}

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

.journey-item {
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.25s ease;
}

.journey-item:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(20, 30, 55, 0.7);
  transform: translateX(4px);
}

.journey-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 0.15rem 0.5rem;
  border-radius: 0.25rem;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.journey-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: #f1f5f9;
  margin-bottom: 0.35rem;
}

.journey-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   3. Featured Projects
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.project-type-tag {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0.25rem;
}

.status-badge {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  padding: 0.25rem 0.6rem;
  border-radius: 0.375rem;
  white-space: nowrap;
}

.status-badge-green {
  background: rgba(6, 78, 59, 0.7);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge-slate {
  background: rgba(30, 41, 59, 0.7);
  color: #cbd5e1;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.status-badge-amber {
  background: rgba(120, 53, 15, 0.6);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.project-desc {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.insights-box {
  background: rgba(8, 12, 22, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.insights-title {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.65rem;
}

.insights-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.insights-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #cbd5e1;
}

.insights-dot {
  color: var(--cyan);
  font-size: 1rem;
  line-height: 1;
}

.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.project-card-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   4. Cloud Development Workflow Showcase
   ========================================================================== */
.workflow-showcase-card {
  padding: 2.25rem;
  background: rgba(11, 16, 30, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.25rem;
}

.workflow-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 2rem;
  gap: 1.5rem;
}

.workflow-concept-badge {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 0.35rem;
}

.workflow-subtext {
  font-size: 0.825rem;
  color: var(--text-muted);
}

.infra-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: 0.5rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #6ee7b7;
  white-space: nowrap;
}

.workflow-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.workflow-step-box {
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.2s ease;
}

.workflow-step-box:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(20, 32, 58, 0.8);
  transform: translateY(-2px);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.step-title {
  font-size: 0.925rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.step-detail {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.workflow-footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  gap: 1rem;
}

.workflow-footer-title {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-main);
}

.workflow-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ==========================================================================
   5. Technical Stack Matrix
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.skill-category-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.skill-cat-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1rem;
}

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

/* ==========================================================================
   6. Certification Grid
   ========================================================================== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.cert-card {
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.cert-logo-box {
  width: 50px;
  height: 50px;
  border-radius: 0.75rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 800;
  color: #fbbf24;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.cert-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.cert-meta {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  margin: 0.25rem 0 0.5rem;
}

.cert-desc {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   7. Footer & Toast
   ========================================================================== */
.site-footer {
  margin-top: 5rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-author {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.footer-tagline {
  font-size: 0.825rem;
  color: var(--text-muted);
  max-width: 480px;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  background: #0f172a;
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.8);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .workflow-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cert-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .nav-desktop, .nav-actions {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-section {
    padding: 2.5rem 0 2rem;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .journey-grid {
    grid-template-columns: 1fr;
  }
  .workflow-top-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .workflow-steps-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }
}