/* ==========================================================================
   RUSHAD SHEIKH - IT SUPPORT & CLOUD PORTFOLIO STYLESHEET
   Pure Static CSS - Zero Build Steps - Fully Responsive
   ========================================================================== */

/* ─── CSS Custom Properties (Theme Variables) ─── */
:root {
  /* Surfaces & Backgrounds */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-subtle: #f1f5f9;
  --card-bg: #ffffff;
  
  /* Primary Single Accent: Enterprise Blue */
  --accent-blue: #1d4ed8;       /* Primary enterprise blue */
  --accent-blue-hover: #1e40af; /* Deep blue hover state */
  --accent-blue-light: #eff6ff; /* Tints for chips, pills, hover backgrounds */
  --accent-blue-border: #bfdbfe;/* Subtle border tint */
  --accent-blue-ring: rgba(29, 78, 216, 0.15);
  
  /* High-Contrast Neutral Shades */
  --text-dark: #0f172a;         /* Slate 900 for headings */
  --text-body: #334155;         /* Slate 700 for readable body text */
  --text-muted: #64748b;        /* Slate 500 for captions, dates, labels */
  --border-color: #e2e8f0;      /* Standard divider & card borders */
  --border-subtle: #f1f5f9;
  
  /* Status Colors */
  --status-green: #10b981;
  --status-green-bg: #ecfdf5;
  --status-green-border: #a7f3d0;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Geometry & Spacing */
  --max-width: 980px;
  --nav-height: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 18px -3px rgba(15, 23, 42, 0.09), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 12px 22px -3px rgba(29, 78, 216, 0.12), 0 6px 8px -4px rgba(29, 78, 216, 0.06);
  
  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.25s ease;
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── Layout Containers ─── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.page-wrapper {
  flex: 1 0 auto;
}

.section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.section-alt {
  background-color: var(--bg-secondary);
}

/* ─── Typography & Section Headers ─── */
h1, h2, h3, h4 {
  color: var(--text-dark);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-header {
  margin-bottom: 2.75rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  background-color: var(--accent-blue-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  border: 1px solid var(--accent-blue-border);
}

.section-title {
  font-size: 1.875rem;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 650px;
}

/* ─── Top Sticky Navigation ─── */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-normal);
}

.top-nav.nav-scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text-dark);
}

.brand-initials {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background-color: var(--accent-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.brand-name {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-dark);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-blue);
}

/* ─── Button Styles ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.925rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.btn-outline:hover {
  background-color: var(--accent-blue-light);
  transform: translateY(-2px);
}

.btn-outline-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  background-color: transparent;
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

.btn-outline-sm:hover {
  background-color: var(--accent-blue-light);
}

/* ─── SECTION 1: HEADER / HERO WITH PROFILE PICTURE ─── */
.hero-section {
  padding: 4.5rem 0 3.75rem 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-secondary) 100%);
  border-bottom: 1px solid var(--border-color);
}

.hero-container {
  max-width: 900px;
}

.hero-layout {
  display: flex;
  align-items: center;
  gap: 3rem;
}

/* Profile Picture Frame */
.hero-avatar-container {
  flex-shrink: 0;
  position: relative;
}

.hero-avatar-wrapper {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--accent-blue) 0%, #60a5fa 100%);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-avatar-wrapper:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.hero-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  background-color: #ffffff;
  border: 3px solid #ffffff;
}

.hero-avatar-fallback {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--accent-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  border: 3px solid #ffffff;
}

.hero-text-content {
  flex: 1;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: var(--status-green-bg);
  color: #065f46;
  border: 1px solid var(--status-green-border);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--status-green);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-name {
  font-size: clamp(2.3rem, 4.5vw, 3.15rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.hero-title {
  font-size: clamp(1.1rem, 2.1vw, 1.3rem);
  font-weight: 600;
  color: var(--accent-blue);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.hero-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
}

.hero-intro {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-body);
  border-left: 3px solid var(--accent-blue);
  background-color: rgba(239, 246, 255, 0.5);
  padding: 0.9rem 1.25rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ─── SECTION 2: CONTACT & LINKS BAR ─── */
.contact-bar-section {
  padding: 1.75rem 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.contact-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.1rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-dark);
  transition: all var(--transition-fast);
  position: relative;
}

.contact-item:hover {
  background-color: #ffffff;
  border-color: var(--accent-blue-border);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.contact-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.contact-label {
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.contact-val {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-action-btn {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  width: 100%;
}

.contact-item.highlight {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
}

.contact-item.highlight:hover {
  background-color: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  box-shadow: var(--shadow-hover);
}

.contact-item.highlight .contact-icon-box {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.contact-item.highlight .contact-label {
  color: rgba(255, 255, 255, 0.85);
}

.contact-item.highlight .contact-val {
  color: #ffffff;
}

/* ─── SECTION 3: EXPERIENCE (TIMELINE) ─── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 14px;
  bottom: 24px;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-blue) 0%, var(--border-color) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 54px;
}

.timeline-marker {
  position: absolute;
  left: 10px;
  top: 14px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 3px solid var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-light);
  z-index: 2;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.15);
  background-color: var(--accent-blue);
}

.timeline-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.timeline-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-blue-border);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.timeline-role-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
}

.timeline-company {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-top: 0.15rem;
}

.timeline-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.timeline-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.timeline-highlights li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-body);
}

.timeline-highlights li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: 1.1rem;
  line-height: 1.4;
}

.timeline-highlights strong {
  color: var(--text-dark);
  font-weight: 600;
}

.tool-tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.tool-tags-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.tag-chip {
  font-size: 0.8rem;
  font-weight: 500;
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue-border);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.tag-chip:hover {
  background-color: #dbeafe;
}

/* ─── SECTION 4: SKILLS (3 GROUPED CARDS) ─── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.skill-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-blue-border);
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-blue);
}

.skill-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--accent-blue-light);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
}

.skill-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.skill-card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: auto;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-body);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.skill-item:hover {
  background-color: var(--accent-blue-light);
  border-color: var(--accent-blue-border);
  color: var(--accent-blue-hover);
}

.skill-check-icon {
  color: var(--accent-blue);
  flex-shrink: 0;
}

/* ─── SECTION 5: CERTIFICATIONS ─── */
.cert-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.cert-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.75rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-blue-border);
}

.cert-badge-icon {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-blue-light) 0%, #dbeafe 100%);
  border: 1px solid var(--accent-blue-border);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-info h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.cert-issuer {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.cert-progress-wrapper {
  max-width: 420px;
}

.cert-progress-bar-bg {
  width: 100%;
  height: 8px;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.cert-progress-bar-fill {
  width: 85%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue) 0%, #3b82f6 100%);
  border-radius: var(--radius-full);
}

.cert-progress-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.cert-status-pill {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.status-pill {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.status-target-date {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ─── SECTION 6: EDUCATION ─── */
.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
}

.edu-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.edu-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-blue-border);
}

.edu-degree {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.edu-institution {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

.edu-duration {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.edu-description {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.5;
  margin-top: auto;
}

/* ─── SECTION 7: FOOTER ─── */
.site-footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 0 2.5rem 0;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.footer-link-btn:hover {
  color: var(--accent-blue);
  background-color: var(--accent-blue-light);
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

/* ─── TOAST NOTIFICATION ─── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--text-dark);
  color: #ffffff;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 9999;
}

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

/* ─── RESPONSIVE BREAKPOINTS ─── */
@media (max-width: 860px) {
  .hero-layout {
    gap: 2rem;
  }

  .cert-card {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 1.25rem;
  }
  
  .cert-status-pill {
    align-items: flex-start;
  }
  
  .timeline::before {
    left: 16px;
  }
  
  .timeline-marker {
    left: 6px;
  }
  
  .timeline-item {
    padding-left: 44px;
  }
}

@media (max-width: 680px) {
  .hero-layout {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

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

  .hero-intro {
    border-left: none;
    border-top: 3px solid var(--accent-blue);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    text-align: left;
  }

  .nav-links {
    display: none;
  }
  
  .section {
    padding: 3.25rem 0;
  }
  
  .hero-section {
    padding: 2.75rem 0 2.25rem 0;
  }
  
  .timeline-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .contact-card-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── PRINT STYLESHEET ─── */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt;
  }
  
  .top-nav,
  .toast,
  .btn,
  #nav-resume-btn {
    display: none !important;
  }
  
  .page-wrapper {
    margin: 0;
    padding: 0;
  }
  
  .section {
    padding: 1.25rem 0 !important;
    border-bottom: 1px solid #ccc !important;
    page-break-inside: avoid;
  }
  
  .timeline::before {
    display: none;
  }
  
  .timeline-item {
    padding-left: 0 !important;
  }
  
  .timeline-marker {
    display: none !important;
  }
  
  .timeline-card,
  .skill-card,
  .cert-card,
  .edu-card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    padding: 1rem !important;
  }
}