/* =====================================================
   Portfolio Custom Styles — Visa Brand Identity
   Primary Navy  : #003366
   Gold Accent   : #FFB81C
   White         : #FFFFFF
   Light Surface : #F5F5F5
   ===================================================== */

/* ---------- Visa brand variables ---------- */
:root {
  --visa-navy:   #003366;
  --visa-gold:   #FFB81C;
  --visa-white:  #FFFFFF;
  --visa-gray:   #F5F5F5;
  --visa-navy-dark: #002244;
  --visa-navy-mid:  #004488;
  --visa-gold-dark: #D9A000;
  --visa-text:   #1A1A2E;
  --visa-muted:  #6B7280;
  --visa-border: #E0E7EF;
}

/* ---------- Reset body font to match Visa ---------- */
body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--visa-text);
  background: var(--visa-gray);
}

/* ---------- Skip link (ADA WCAG 2.4.1) ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: .75rem 1.5rem;
  background: var(--visa-gold);
  color: var(--visa-navy);
  font-weight: 700;
  z-index: 99999;
  text-decoration: none;
  transition: top .2s;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid var(--visa-navy);
  outline-offset: 2px;
}

/* ---------- Focus rings (WCAG 2.4.7) ---------- */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible {
  outline: 3px solid var(--visa-gold);
  outline-offset: 3px;
  border-radius: 2px;
}

/* =====================================================
   SIDEBAR — Visa Navy
   ===================================================== */
.sidebar,
.sidebar[data-color="blue"] {
  background: linear-gradient(180deg, var(--visa-navy) 0%, var(--visa-navy-dark) 100%) !important;
  box-shadow: 4px 0 12px rgba(0, 51, 102, 0.25);
}

.sidebar .logo {
  border-bottom: 1px solid rgba(255, 184, 28, 0.35);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.sidebar .logo-mini {
  background: var(--visa-gold);
  color: var(--visa-navy);
  font-weight: 900;
  font-size: 1rem;
  border-radius: 6px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  flex-shrink: 0;
}

.sidebar .logo-normal {
  color: var(--visa-white) !important;
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .02em;
  text-decoration: none;
}

/* Nav links */
.sidebar .nav .nav-link {
  color: rgba(255, 255, 255, .75) !important;
  font-size: .85rem;
  font-weight: 500;
  padding: .7rem 1.25rem;
  border-radius: 6px;
  margin: .15rem .5rem;
  display: flex;
  align-items: center;
  gap: .65rem;
  transition: background .15s, color .15s;
  text-decoration: none;
}

.sidebar .nav .nav-link i {
  font-size: 1.05rem;
  width: 20px;
  text-align: center;
}

.sidebar .nav .nav-link:hover {
  background: rgba(255, 184, 28, .15) !important;
  color: var(--visa-white) !important;
}

.sidebar .nav-item.active .nav-link {
  background: var(--visa-gold) !important;
  color: var(--visa-navy) !important;
  font-weight: 700;
}

/* =====================================================
   TOP NAVBAR
   ===================================================== */
.navbar.navbar-transparent {
  background: rgba(0, 51, 102, .95) !important;
  backdrop-filter: blur(8px);
  padding: .6rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 51, 102, .3);
}

.navbar .navbar-brand {
  color: var(--visa-white) !important;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.navbar .nav-link {
  color: rgba(255, 255, 255, .85) !important;
  font-size: 1.15rem;
  padding: .25rem .6rem;
}

.navbar .nav-link:hover { color: var(--visa-gold) !important; }

.navbar-toggler { border-color: rgba(255, 255, 255, .4); }
.navbar-toggler-bar {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--visa-white);
  margin: 4px 0;
  border-radius: 2px;
}

/* =====================================================
   PANEL HEADER
   ===================================================== */
.panel-header {
  background: linear-gradient(135deg, var(--visa-navy) 0%, var(--visa-navy-mid) 60%, var(--visa-navy-dark) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Visa-style gold bottom accent bar */
.panel-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--visa-gold);
}

.panel-header-sm  { min-height: 120px; }
.panel-header-lg  { min-height: 280px; }

.header-content      { color: var(--visa-white); padding: 1.25rem; text-align: center; }
.header-title        { font-size: 2.4rem; font-weight: 800; margin-bottom: .4rem; letter-spacing: -.01em; }
.header-subtitle     { font-size: 1.05rem; opacity: .88; font-weight: 400; }
.header-title-sm     { font-size: 1.7rem; font-weight: 700; margin-bottom: .2rem; }
.header-subtitle-sm  { font-size: .9rem; opacity: .85; }

/* =====================================================
   MAIN PANEL & CONTENT
   ===================================================== */
.main-panel { background: var(--visa-gray); }
.content    { padding: 1.5rem; }

/* =====================================================
   CARDS — Visa style
   ===================================================== */
.card {
  background: var(--visa-white);
  border: none;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0, 51, 102, .08);
  margin-bottom: 1.5rem;
}

.card-header {
  background: transparent;
  border-bottom: 2px solid var(--visa-gray);
  padding: 1.1rem 1.5rem .75rem;
}

.card-title {
  color: var(--visa-navy);
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.card-title a { color: var(--visa-navy); }
.category, .card-category { color: var(--visa-muted); font-size: .85rem; margin: .2rem 0 0; }
.card-body { padding: 1.25rem 1.5rem; }
.card-footer {
  background: transparent;
  border-top: 1px solid var(--visa-border);
  padding: .75rem 1.5rem;
}

/* Profile / user card */
.card-user .avatar {
  width: 96px; height: 96px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--visa-gold);
  box-shadow: 0 4px 16px rgba(0, 51, 102, .25);
  margin-top: -48px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.card-user .card-image img {
  width: 100%; height: 140px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
}

.card-user .author { text-align: center; padding: .75rem 0 .5rem; }
.card-user .title  { font-size: 1.1rem; font-weight: 700; color: var(--visa-navy); margin: .5rem 0 .2rem; }
.card-user .description { color: var(--visa-muted); font-size: .9rem; }

/* Stat cards */
.card-stats .icon-big {
  font-size: 2.2rem;
  line-height: 3rem;
  width: 3rem;
  height: 3rem;
}
.icon-warning .now-ui-icons, .text-warning { color: var(--visa-gold)  !important; }
.icon-success .now-ui-icons, .text-success { color: #28A745 !important; }
.icon-danger  .now-ui-icons, .text-danger  { color: #DC3545 !important; }
.icon-info    .now-ui-icons, .text-info    { color: var(--visa-navy) !important; }

.card-stats .numbers .card-title { font-size: 1.4rem; font-weight: 800; color: var(--visa-navy); }
.card-stats .card-category        { font-size: .78rem; color: var(--visa-muted); text-transform: uppercase; letter-spacing: .04em; }
.card-stats .stats                { font-size: .75rem; color: var(--visa-muted); }

/* Social buttons on profile card */
.btn-neutral {
  background: var(--visa-gray) !important;
  border: 2px solid var(--visa-border) !important;
  color: var(--visa-navy) !important;
  transition: background .15s, border-color .15s;
}
.btn-neutral:hover {
  background: var(--visa-gold) !important;
  border-color: var(--visa-gold) !important;
  color: var(--visa-navy) !important;
}

.btn-icon.btn-round {
  width: 42px; height: 42px;
  border-radius: 50% !important;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* =====================================================
   SKILLS
   ===================================================== */
.skill-tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.skill-tags li { display: inline; }

.badge-pill {
  font-weight: 600;
  padding: .35em .8em;
  font-size: .78rem;
  border-radius: 2rem;
}

.badge-primary  { background: var(--visa-navy) !important;  color: #fff !important; }
.badge-info     { background: var(--visa-navy-mid) !important; color: #fff !important; }
.badge-success  { background: #1A7A40 !important; color: #fff !important; }
.badge-warning  { background: var(--visa-gold) !important; color: var(--visa-navy) !important; }
.badge-danger   { background: #B91C1C !important; color: #fff !important; }

.progress {
  height: 8px;
  border-radius: 4px;
  background: var(--visa-border);
}
.progress-bar.bg-info    { background: var(--visa-navy) !important; }
.progress-bar.bg-success { background: #1A7A40 !important; }
.progress-bar.bg-warning { background: var(--visa-gold) !important; }
.progress-bar.bg-danger  { background: #B91C1C !important; }

/* =====================================================
   CURRENT ROLE SPOTLIGHT
   ===================================================== */
.card-plain { background: transparent; box-shadow: none; border: none; }
.card-plain .card-header { border-bottom-color: var(--visa-gold); }
.card-plain .card-title  { color: var(--visa-navy); }

.text-warning { color: var(--visa-gold)  !important; }
.text-info    { color: var(--visa-navy)  !important; }
.text-success { color: #1A7A40 !important; }
.text-danger  { color: #B91C1C !important; }

/* =====================================================
   ACCOMPLISHMENT LIST
   ===================================================== */
.accomplishment-list { list-style: none; padding: 0; }
.accomplishment-list li {
  padding: .6rem 0;
  border-bottom: 1px solid var(--visa-border);
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  font-size: .9rem;
}
.accomplishment-list li:last-child { border-bottom: none; }
.accomplishment-list i { margin-top: .15rem; flex-shrink: 0; }

/* =====================================================
   SECTION TITLE
   ===================================================== */
.section-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--visa-navy);
  margin-bottom: 1.25rem;
  padding-bottom: .5rem;
  border-bottom: 3px solid var(--visa-gold);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* =====================================================
   COMPANY CARDS
   ===================================================== */
.company-card { text-align: center; }
.company-card .company-logo {
  max-height: 56px;
  max-width: 150px;
  object-fit: contain;
}

/* =====================================================
   EXPERIENCE CARDS
   ===================================================== */
.exp-card {
  border-left: 5px solid var(--visa-navy);
  transition: box-shadow .2s, border-color .2s;
}
.exp-card:hover { box-shadow: 0 6px 24px rgba(0, 51, 102, .13); }
.exp-current    { border-left-color: var(--visa-gold); }

.exp-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.exp-logo-col { flex-shrink: 0; }
.exp-logo {
  width: 56px; height: 40px;
  object-fit: contain;
  border-radius: 4px;
  background: var(--visa-gray);
  padding: 4px;
  border: 1px solid var(--visa-border);
}
.exp-title-col { flex: 1; min-width: 0; }

.exp-role    { font-size: 1.05rem; font-weight: 700; color: var(--visa-navy); margin: 0 0 .2rem; }
.exp-current .exp-role { color: var(--visa-gold-dark); }
.exp-company { font-size: .9rem; font-weight: 600; color: #374151; margin: 0 0 .35rem; }
.exp-meta    {
  color: var(--visa-muted);
  font-size: .83rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 0;
}
.exp-meta span { display: flex; align-items: center; gap: .3rem; }

.exp-badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: .25rem;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .4rem;
}
.current-badge    { background: var(--visa-gold); color: var(--visa-navy); }
.internship-badge { background: var(--visa-navy); color: var(--visa-white); }

.exp-body       { padding: .5rem 0; }
.exp-body ul    { padding-left: 1.2rem; margin: 0; }
.exp-body li    { margin-bottom: .4rem; line-height: 1.65; color: #374151; font-size: .9rem; }
.exp-section    { margin-bottom: 1rem; }
.exp-section-title {
  font-size: .82rem;
  font-weight: 700;
  color: var(--visa-navy);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .35rem;
  padding-left: .5rem;
  border-left: 3px solid var(--visa-gold);
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: .85rem;
  padding-top: .75rem;
  border-top: 1px solid var(--visa-border);
}
.exp-tag {
  display: inline-block;
  padding: .2rem .6rem;
  background: #EEF2FF;
  color: var(--visa-navy);
  border: 1px solid #C7D7F5;
  border-radius: 2rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
}

/* =====================================================
   EDUCATION CARDS
   ===================================================== */
.edu-card { margin-bottom: 1rem; }
.edu-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}
.edu-icon     { font-size: 2.2rem; color: var(--visa-navy); }
.edu-degree   { font-size: 1.05rem; font-weight: 700; color: var(--visa-navy); margin: 0 0 .2rem; }
.edu-institution { font-size: .9rem; font-weight: 600; color: #374151; margin: 0 0 .35rem; }
.edu-gpa-col  { margin-left: auto; }

.gpa-badge {
  background: linear-gradient(135deg, var(--visa-navy) 0%, var(--visa-navy-mid) 100%);
  color: var(--visa-white);
  border-radius: 10px;
  padding: .85rem 1.25rem;
  text-align: center;
  border-bottom: 3px solid var(--visa-gold);
}
.gpa-number { display: block; font-size: 2rem; font-weight: 800; line-height: 1; }
.gpa-label  { font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; opacity: .85; }

.cert-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .6rem 0;
}
.cert-icon  { font-size: 1.8rem; }
.cert-title  { font-size: .95rem; font-weight: 700; color: var(--visa-navy); margin: 0 0 .15rem; }
.cert-issuer { font-size: .82rem; color: var(--visa-muted); margin: 0; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--visa-navy);
  border-top: 3px solid var(--visa-gold);
  padding: 1.25rem 0;
}
.footer-menu {
  list-style: none; padding: 0; margin: 0 0 .5rem;
  display: flex; gap: 1.5rem; flex-wrap: wrap;
}
.footer-menu a { color: rgba(255,255,255,.75); font-size: .83rem; text-decoration: none; }
.footer-menu a:hover { color: var(--visa-gold); }
.copyright { font-size: .78rem; color: rgba(255,255,255,.5); }

/* =====================================================
   LINKS & MISC
   ===================================================== */
a { color: var(--visa-navy); }
a:hover { color: var(--visa-gold-dark); }
hr { border-color: var(--visa-border); }
strong { color: inherit; }

/* =====================================================
   REDUCED MOTION (WCAG 2.3.3)
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 991px) {
  .sidebar { width: 100%; position: static; }
  .main-panel { width: 100%; }
  .header-title { font-size: 1.7rem; }
  .content { padding: 1rem; }
}

@media (max-width: 576px) {
  .exp-header { flex-direction: column; }
  .edu-gpa-col { margin-left: 0; }
  .stat-number { font-size: 1.5rem; }
}

/* =====================================================
   RECOMMENDATIONS
   ===================================================== */
.recommendation-item {
  padding: 1rem 0;
}
.rec-meta {
  margin-bottom: .5rem;
  font-size: .95rem;
}
.rec-quote {
  margin: 0;
  padding: .75rem 1.25rem;
  border-left: 4px solid var(--visa-gold);
  background: var(--visa-gray);
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: var(--visa-text);
  font-size: .92rem;
  line-height: 1.65;
}

/* =====================================================
   CERTIFICATIONS – linked titles
   ===================================================== */
.cert-info h4 a {
  color: var(--visa-navy);
  text-decoration: none;
}
.cert-info h4 a:hover {
  color: var(--visa-gold-dark);
  text-decoration: underline;
}

/* =====================================================
   COMPANY LOGO PLACEHOLDER (no image available)
   ===================================================== */
.company-logo-placeholder,
.exp-logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background: var(--visa-gray);
  border: 1px solid var(--visa-border);
}

/* =====================================================
   PROJECTS PAGE
   ===================================================== */

/* Filter bar */
.proj-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1rem;
}
.proj-filter-btn {
  padding: .35rem .9rem;
  border: 2px solid var(--visa-navy);
  border-radius: 20px;
  background: transparent;
  color: var(--visa-navy);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.proj-filter-btn:hover,
.proj-filter-btn.active {
  background: var(--visa-navy);
  color: var(--visa-white);
}

/* Project grid */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1rem;
}
.proj-grid-sm {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* Project card */
.proj-card {
  background: var(--visa-white);
  border-radius: 10px;
  border: 1px solid var(--visa-border);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  transition: box-shadow .2s, transform .2s;
  box-shadow: 0 2px 8px rgba(0,51,102,.06);
}
.proj-card:hover {
  box-shadow: 0 6px 20px rgba(0,51,102,.14);
  transform: translateY(-2px);
}
.proj-card-sm {
  padding: 1rem;
}

/* Card header row */
.proj-card-header {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.proj-lang-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.proj-lang-label {
  font-size: .75rem;
  color: var(--visa-muted);
  flex: 1;
}
.proj-github-link {
  color: var(--visa-muted);
  font-size: 1.05rem;
  text-decoration: none;
  transition: color .2s;
}
.proj-github-link:hover {
  color: var(--visa-navy);
}

/* Title */
.proj-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--visa-navy);
  margin: 0;
  line-height: 1.3;
}

/* Description */
.proj-desc {
  font-size: .86rem;
  color: var(--visa-text);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

/* Tags */
.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.proj-tag {
  background: rgba(0,51,102,.08);
  color: var(--visa-navy);
  border-radius: 4px;
  font-size: .72rem;
  padding: .15rem .5rem;
  font-weight: 600;
}

/* Footer row */
.proj-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: .5rem;
  border-top: 1px solid var(--visa-border);
}
.proj-year {
  font-size: .75rem;
  color: var(--visa-muted);
}
.proj-year i { margin-right: .3rem; }

.proj-btn {
  display: inline-block;
  padding: .25rem .7rem;
  background: var(--visa-navy);
  color: var(--visa-white) !important;
  border-radius: 6px;
  font-size: .75rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s;
}
.proj-btn:hover {
  background: var(--visa-navy-mid);
  text-decoration: none;
}

@media (max-width: 576px) {
  .proj-grid,
  .proj-grid-sm { grid-template-columns: 1fr; }
}

/* =====================================================
   HEADER TAGLINE
   ===================================================== */
.header-tagline {
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.65);
  letter-spacing: .06em;
  margin-top: .25rem;
  text-transform: uppercase;
}

/* =====================================================
   CAREER IMPACT DASHBOARD
   ===================================================== */
.impact-dashboard {
  background: linear-gradient(135deg, #001833 0%, #002244 40%, #003366 75%, #004080 100%);
  border-radius: 16px;
  padding: 2.25rem 2.5rem 2rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,51,102,.35);
}
/* decorative glow blobs */
.impact-dashboard::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,184,28,.18) 0%, transparent 70%);
  pointer-events: none;
}
.impact-dashboard::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -40px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,184,28,.1) 0%, transparent 70%);
  pointer-events: none;
}

.impact-eyebrow {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,184,28,.75);
  text-align: center;
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
  z-index: 1;
}

.impact-metric {
  text-align: center;
  padding: 1rem 1.25rem;
  border-right: 1px solid rgba(255,255,255,.1);
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: background .25s;
  cursor: default;
}
.impact-metric:hover {
  background: rgba(255,184,28,.07);
}
/* remove right border from last column */
.impact-metric:nth-child(3n) { border-right: none; }
/* remove bottom border from last row */
.impact-metric:nth-child(n+4) { border-bottom: none; }

.impact-number {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: #FFB81C;
  line-height: 1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.impact-unit {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFB81C;
  vertical-align: super;
  line-height: 1;
}
.impact-label {
  display: block;
  color: #FFFFFF;
  font-size: .88rem;
  font-weight: 600;
  margin-top: .4rem;
}
.impact-sub {
  display: block;
  color: rgba(255,255,255,.45);
  font-size: .72rem;
  margin-top: .15rem;
}

/* =====================================================
   DOMAINS OF EXPERTISE
   ===================================================== */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.domain-card {
  padding: 1.35rem 1.25rem;
  border-radius: 12px;
  border: 1.5px solid var(--visa-border);
  background: var(--visa-white);
  transition: box-shadow .25s, transform .25s, border-color .25s;
  position: relative;
  overflow: hidden;
}
.domain-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--visa-navy), var(--visa-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.domain-card:hover {
  box-shadow: 0 8px 28px rgba(0,51,102,.14);
  transform: translateY(-4px);
  border-color: var(--visa-gold);
}
.domain-card:hover::after {
  transform: scaleX(1);
}

.domain-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: .85rem;
}

.domain-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--visa-navy);
  margin: 0 0 .45rem;
}

.domain-desc {
  font-size: .82rem;
  color: var(--visa-muted);
  line-height: 1.55;
  margin: 0 0 .8rem;
}

.domain-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
}
.domain-tag {
  background: rgba(0,51,102,.07);
  color: var(--visa-navy);
  border-radius: 4px;
  font-size: .68rem;
  padding: .15rem .45rem;
  font-weight: 600;
}

@media (max-width: 991px) {
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-metric:nth-child(3n) { border-right: 1px solid rgba(255,255,255,.1); }
  .impact-metric:nth-child(2n) { border-right: none; }
  .impact-metric:nth-child(n+5) { border-bottom: none; }
  .impact-metric:nth-child(-n+4) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .domain-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .impact-dashboard { padding: 1.5rem 1rem; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-number { font-size: 2.1rem; }
  .domain-grid { grid-template-columns: 1fr; }
}

/* =====================================================
   SIDEBAR — COLLAPSIBLE (Desktop)
   ===================================================== */
.sidebar {
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.main-panel {
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.sidebar-wrapper {
  position: relative !important;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* Collapse toggle button */
.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: auto 10px 18px;
  padding: 8px 12px;
  background: rgba(255, 184, 28, 0.12);
  color: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 184, 28, 0.28);
  border-radius: 8px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-family: 'Montserrat', sans-serif;
  transition: background 0.2s, color 0.2s;
  width: calc(100% - 20px);
  flex-shrink: 0;
}
.sidebar-collapse-btn:hover {
  background: rgba(255, 184, 28, 0.25);
  color: #fff;
}
.sidebar-collapse-btn i {
  font-size: 10px;
  transition: transform 0.3s ease;
}

/* Collapsed state */
body.sidebar-collapsed .sidebar {
  width: 68px !important;
}
body.sidebar-collapsed .main-panel {
  margin-left: 68px !important;
}
body.sidebar-collapsed .sidebar .logo-normal {
  display: none !important;
}
body.sidebar-collapsed .sidebar .logo {
  justify-content: center !important;
  padding: 1rem 0.25rem !important;
}
body.sidebar-collapsed .sidebar .nav-link span {
  display: none !important;
}
body.sidebar-collapsed .sidebar .nav-link {
  justify-content: center !important;
  padding: 0.8rem 0 !important;
  gap: 0 !important;
}
body.sidebar-collapsed .sidebar .nav-link i {
  width: auto !important;
  font-size: 1.2rem !important;
}
body.sidebar-collapsed .sidebar-collapse-btn i {
  transform: rotate(180deg);
}
body.sidebar-collapsed .sidebar-collapse-btn .collapse-text {
  display: none;
}
body.sidebar-collapsed .sidebar-collapse-btn {
  padding: 8px 6px;
  width: calc(100% - 12px);
  margin-left: 6px;
  margin-right: 6px;
}

/* Tooltip on hover in collapsed mode */
body.sidebar-collapsed .sidebar .nav-link {
  position: relative;
}
body.sidebar-collapsed .sidebar .nav-link[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 22, 55, 0.97);
  color: #fff;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  z-index: 2000;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 184, 28, 0.25);
  letter-spacing: 0.04em;
}

/* =====================================================
   FOOTER — MINIMAL (links cleared)
   ===================================================== */
.footer .footer-menu {
  display: none !important;
}
.footer .copyright {
  text-align: center;
  font-size: .8rem;
}
.footer {
  padding: 0.9rem 0 !important;
}

/* =====================================================
   F1 SOUND BUTTON (fixed, all pages)
   ===================================================== */
.f1-sound-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--visa-navy);
  color: var(--visa-gold);
  border: 2px solid var(--visa-gold);
  border-radius: 24px;
  padding: 9px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  z-index: 1100;
  box-shadow: 0 4px 20px rgba(0, 51, 102, 0.4);
  transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}
.f1-sound-btn:hover {
  background: var(--visa-gold);
  color: var(--visa-navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 184, 28, 0.45);
}
.f1-sound-btn.f1-muted {
  opacity: 0.55;
  border-color: rgba(255, 184, 28, 0.35);
  color: rgba(255, 184, 28, 0.55);
}
.f1-sound-btn i { font-size: 13px; }
@media (max-width: 576px) {
  .f1-sound-btn span { display: none; }
  .f1-sound-btn { padding: 10px 14px; border-radius: 50%; }
}

/* =====================================================
   F1 RACE TRACK — Experience Page
   ===================================================== */
.f1-race-wrapper {
  display: flex;
  gap: 0;
  align-items: flex-start;
  position: relative;
}

/* Narrow track strip on the left */
.f1-track-strip {
  width: 56px;
  flex-shrink: 0;
  position: relative;
  align-self: stretch;
  min-height: 100px;
}

/* The tarmac road */
.f1-track-road {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  background: repeating-linear-gradient(
    180deg,
    #111827 0px, #111827 18px,
    #1f2937 18px, #1f2937 36px
  );
  border-left:  2px solid rgba(255, 184, 28, 0.55);
  border-right: 2px solid rgba(255, 184, 28, 0.55);
  border-radius: 11px;
}

/* Dashed centre line */
.f1-track-road::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%; transform: translateX(-50%);
  width: 3px;
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.6) 0px, rgba(255, 255, 255, 0.6) 8px,
    transparent 8px, transparent 16px
  );
}

/* Chequered flag at top of track */
.f1-track-road::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 10px;
  background: repeating-linear-gradient(
    90deg,
    #fff 0px, #fff 4px,
    #000 4px, #000 8px
  );
  border-radius: 11px 11px 0 0;
}

/* Milestone dots */
.f1-milestone-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: var(--visa-gold);
  border: 3px solid var(--visa-navy-dark);
  border-radius: 50%;
  z-index: 3;
  box-shadow: 0 0 8px rgba(255, 184, 28, 0.5);
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
  cursor: default;
}
.f1-milestone-dot.active {
  transform: translateX(-50%) scale(1.55);
  box-shadow: 0 0 20px rgba(255, 184, 28, 0.95), 0 0 6px rgba(255, 255, 255, 0.6);
  background: #fff;
}

/* F1 car sprite */
.f1-car-sprite {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  top: -40px;
  transition: top 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 5px 12px rgba(255, 184, 28, 0.45));
}
.f1-car-sprite.f1-revving {
  animation: f1CarShake 0.08s ease-in-out 5;
  filter: drop-shadow(0 5px 22px rgba(255, 184, 28, 0.95));
}
@keyframes f1CarShake {
  0%,  100% { transform: translateX(-50%); }
  33%        { transform: translateX(calc(-50% - 2px)) rotate(-1.5deg); }
  66%        { transform: translateX(calc(-50% + 2px)) rotate( 1.5deg); }
}

/* Exhaust speed lines */
.f1-speed-lines {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-top: 2px;
  opacity: 0;
  transition: opacity 0.12s;
  pointer-events: none;
}
.f1-car-sprite.f1-revving .f1-speed-lines { opacity: 1; }
.f1-speed-lines span {
  width: 4px;
  height: 14px;
  background: linear-gradient(180deg, rgba(255, 100, 0, 0.85), transparent);
  border-radius: 2px;
}

/* Cards column */
.f1-cards-col {
  flex: 1;
  min-width: 0;
  padding-left: 14px;
}

/* Hide track on small screens */
@media (max-width: 768px) {
  .f1-track-strip { display: none; }
  .f1-cards-col   { padding-left: 0; }
}