/* ==========================================================================
   KEVAL SANKALIYA — PERFORMANCE MARKETER PORTFOLIO
   Component Styles: Header, Nav, Cards, Telemetry, Modals, Footer
   Unified Monochromatic Luxury Palette (Ink Black, Crisp White, Dark Slate)
   Creative & Smart Interactive UI Hover Engine (Fixed Layout & Responsiveness)
   ========================================================================== */

/* --- Sticky Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(247, 227, 130, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border-strong);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--color-ink);
  box-shadow: 0 4px 20px -2px rgba(10, 15, 29, 0.12);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.brand-logo .logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #0a0f1d;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  box-shadow: 0 4px 12px rgba(10, 15, 29, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  flex-shrink: 0;
}

.brand-logo:hover .logo-mark {
  transform: rotate(-6deg) scale(1.05);
  box-shadow: 0 6px 16px rgba(10, 15, 29, 0.35);
}

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

.brand-logo .logo-title {
  line-height: 1.1;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--color-ink);
}

.brand-logo .logo-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

/* Nav Menu with Interactive Pill Transitions */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.35rem;
  background: #ffffff;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.nav-menu:hover {
  border-color: var(--color-ink);
  box-shadow: var(--shadow-md);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-ink-light);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-ink);
  background: rgba(10, 15, 29, 0.08);
  transform: translateY(-1px);
}

.nav-link.active {
  color: #ffffff;
  background: #0a0f1d;
  box-shadow: 0 2px 8px rgba(10, 15, 29, 0.2);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

/* Mobile Nav Toggle */
.mobile-menu-toggle {
  display: none;
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  width: 44px;
  height: 44px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.mobile-menu-toggle:hover {
  border-color: var(--color-ink);
  transform: scale(1.05);
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Responsive Header Fix (Never Overlap or Wrap in Header Bar) */
@media (max-width: 980px) {
  .nav-menu { display: none; }
  .nav-actions { display: none; } /* Kept clean in mobile drawer */
  .mobile-menu-toggle { display: flex; }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  height: calc(100vh - 76px);
  background: rgba(247, 227, 130, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  z-index: 998;
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  border-color: #0a0f1d;
  background: #0a0f1d;
  color: #ffffff;
  transform: translateX(4px);
}

/* --- Filter Tabs Component (Clean Responsive Layout) --- */
.filter-tabs-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.filter-tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  background: #ffffff;
  padding: 0.45rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-sm);
  justify-content: center;
  max-width: 100%;
  box-sizing: border-box;
}

.filter-tabs button.filter-btn {
  padding: 0.45rem 0.95rem;
  font-size: 0.84rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-ink-light);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-tabs button.filter-btn:hover {
  background: rgba(10, 15, 29, 0.08);
  color: var(--color-ink);
  transform: translateY(-1px);
}

.filter-tabs button.filter-btn.active {
  background: #0a0f1d !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(10, 15, 29, 0.25);
}

@media (max-width: 768px) {
  .filter-tabs-wrapper {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.75rem;
  }
  .filter-tabs {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.5rem;
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-sizing: border-box;
  }
  .filter-tabs button.filter-btn {
    flex: 0 1 auto;
    font-size: 0.82rem;
    padding: 0.45rem 0.8rem;
    border-radius: var(--radius-full);
  }
}

/* --- Hero Section Elements --- */
.hero-wrapper {
  padding-top: clamp(2rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.hero-headline {
  margin-top: 1.2rem;
  margin-bottom: 1.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-strong);
}

@media (max-width: 840px) {
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast);
}

.hero-stat-item:hover {
  transform: translateY(-3px);
}

.hero-stat-value {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.1;
  transition: color var(--transition-fast);
}

.hero-stat-item:hover .hero-stat-value {
  color: #000000;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  font-weight: 700;
  margin-top: 0.25rem;
}

/* --- Hero Live Paid Media Telemetry Dashboard --- */
.hero-visual-card {
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.hero-visual-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #0a0f1d;
  transition: height var(--transition-fast);
}

.hero-visual-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-ink);
  box-shadow: var(--shadow-interactive);
}

.hero-visual-card:hover::before {
  height: 6px;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.dashboard-title {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dashboard-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 480px) {
  .dashboard-metrics-grid {
    grid-template-columns: 1fr;
  }
}

.dashboard-metric-box {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  cursor: default;
  position: relative;
}

.dashboard-metric-box:hover {
  background: #ffffff;
  border-color: var(--color-ink);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-md);
}

.dashboard-metric-box .label {
  font-size: 0.74rem;
  color: var(--color-ink-muted);
  font-weight: 700;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.dashboard-metric-box:hover .label {
  color: var(--color-ink);
}

.dashboard-metric-box .val {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-top: 0.15rem;
  transition: transform var(--transition-fast);
}

.dashboard-metric-box:hover .val {
  transform: scale(1.03);
}

.dashboard-metric-box .delta {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-ink-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  margin-top: 0.25rem;
  transition: color var(--transition-fast);
}

.dashboard-metric-box:hover .delta {
  color: var(--color-ink);
}

/* Channel Allocation Bar */
.channel-bar-group {
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.channel-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-ink-light);
}

.channel-split-track {
  width: 100%;
  height: 10px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  display: flex;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.channel-split-meta {
  width: 54%;
  background: #0a0f1d;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.channel-split-google {
  width: 28%;
  background: #475569;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.channel-split-tiktok {
  width: 18%;
  background: #94a3b8;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.channel-split-meta:hover,
.channel-split-google:hover,
.channel-split-tiktok:hover {
  filter: brightness(1.2);
  transform: scaleY(1.3);
}

.channel-legend {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink-muted);
  margin-top: 0.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.channel-legend span {
  transition: color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.channel-legend span:hover {
  color: var(--color-ink);
  transform: translateY(-1px);
}

/* --- Proof Ticker / Marquee --- */
.proof-bar {
  background: #ffffff;
  border-top: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border-strong);
  padding: 1.25rem 0;
  overflow: hidden;
  transition: background var(--transition-fast);
}

.proof-bar:hover {
  background: #fafafa;
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  animation: ticker 35s linear infinite;
  width: max-content;
}

.ticker-track:hover {
  animation-play-state: paused;
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-ink);
  white-space: nowrap;
  transition: transform var(--transition-fast);
  cursor: default;
}

.ticker-item:hover {
  transform: scale(1.05);
}

.ticker-item svg {
  width: 20px;
  height: 20px;
  color: #0a0f1d;
  flex-shrink: 0;
}

/* --- Competency Cards --- */
.competency-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 2rem;
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
}

.competency-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  margin-bottom: 1.25rem;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.competency-card:hover .competency-icon {
  transform: rotate(-6deg) scale(1.1);
  border-color: var(--color-ink);
  background: var(--color-surface-muted);
  box-shadow: var(--shadow-sm);
}

.competency-icon.emerald,
.competency-icon.amber,
.competency-icon.purple {
  background: #ffffff;
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.competency-list {
  list-style: none;
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.competency-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--color-ink-light);
  font-weight: 500;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.competency-card:hover .competency-list li {
  color: var(--color-ink);
}

.competency-list li:hover {
  transform: translateX(4px);
}

.competency-list li svg {
  width: 16px;
  height: 16px;
  color: var(--color-ink);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.competency-list li:hover svg {
  transform: scale(1.2);
}

/* --- Case Study Cards --- */
.case-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-interactive);
  border-color: var(--color-ink);
}

.case-card-header {
  padding: 1.5rem 1.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.case-card-body {
  padding: 0 1.75rem 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.case-card-body h3 {
  transition: color var(--transition-fast);
}

.case-card:hover .case-card-body h3 {
  color: #000000;
}

.case-metric-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.case-metric-box {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.case-card:hover .case-metric-box {
  background: #ffffff;
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.case-metric-box .metric-label {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);
}

.case-metric-box .metric-value {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
}

.case-card-footer {
  padding: 1rem 1.75rem;
  background: var(--color-surface-muted);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  transition: background var(--transition-fast);
}

.case-card:hover .case-card-footer {
  background: #ffffff;
}

/* --- Growth Methodology Framework --- */
.framework-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

@media (max-width: 1024px) {
  .framework-timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .framework-timeline { grid-template-columns: 1fr; }
}

.framework-step {
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  overflow: hidden;
}

.framework-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #0a0f1d;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.framework-step:hover {
  transform: translateY(-6px);
  border-color: var(--color-ink);
  box-shadow: var(--shadow-interactive);
}

.framework-step:hover::before {
  transform: scaleX(1);
}

.framework-step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
  background: #0a0f1d;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  display: inline-block;
  width: fit-content;
  margin-bottom: 1rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.framework-step:hover .framework-step-num {
  transform: scale(1.08);
  box-shadow: 0 3px 10px rgba(10, 15, 29, 0.25);
}

/* --- Career Milestones Timeline --- */
.timeline-track {
  position: relative;
  padding-left: 2rem;
}

.timeline-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--color-border-strong);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #0a0f1d;
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 2px var(--color-border-strong);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 3px var(--color-ink);
}

.timeline-content {
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.timeline-item:hover .timeline-content {
  transform: translateX(6px);
  border-color: var(--color-ink);
  box-shadow: var(--shadow-md);
}

/* --- MarTech Stack Radar --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1rem;
}

.tech-item {
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: default;
}

.tech-item:hover {
  border-color: #0a0f1d;
  transform: translateY(-5px) scale(1.03);
  box-shadow: var(--shadow-md);
}

.tech-item .badge {
  transition: background var(--transition-fast), color var(--transition-fast);
}

.tech-item:hover .badge {
  background: #0a0f1d;
  color: #ffffff;
  border-color: #0a0f1d;
}

.tech-item-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-ink);
}

.tech-item-category {
  font-size: 0.74rem;
  color: var(--color-ink-muted);
}

/* --- Testimonials --- */
.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-interactive);
  border-color: var(--color-ink);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  color: #0a0f1d;
  margin-bottom: 1rem;
  transition: transform var(--transition-fast);
}

.testimonial-card:hover .testimonial-stars {
  transform: scale(1.05);
}

.testimonial-quote {
  font-size: 1.02rem;
  line-height: 1.68;
  color: var(--color-ink);
  font-style: italic;
  font-family: var(--font-serif);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #0a0f1d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #ffffff;
  transition: transform var(--transition-fast);
}

.testimonial-card:hover .testimonial-avatar {
  transform: rotate(-8deg) scale(1.08);
}

.testimonial-meta .name {
  font-weight: 700;
  color: var(--color-ink);
  font-size: 0.95rem;
}

.testimonial-meta .title {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  font-weight: 600;
}

/* --- FAQ Accordion --- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-ink);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.faq-item.open {
  border-color: #0a0f1d;
  box-shadow: var(--shadow-md);
}

.faq-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  color: var(--color-ink);
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
}

.faq-item.open .faq-content {
  padding: 0 1.5rem 1.25rem 1.5rem;
}

/* --- Forms & Inputs --- */
.contact-form {
  width: 100%;
  box-sizing: border-box;
}

input[type="text"],
input[type="email"],
input[type="url"],
textarea,
select {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  font-family: var(--font-sans);
  text-overflow: ellipsis;
}

/* Input Focus Rings */
input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #0a0f1d !important;
  box-shadow: 0 0 0 3px rgba(10, 15, 29, 0.12) !important;
}

@media (max-width: 520px) {
  .contact-form .grid-2 {
    grid-template-columns: 1fr !important;
  }
}

/* --- Modal Teardowns --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 15, 29, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-container {
  background: #ffffff;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
  position: relative;
}

.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.75rem 2rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: #ffffff;
  z-index: 10;
}

.modal-close {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border-strong);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-ink);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: #0a0f1d;
  color: #ffffff;
  transform: rotate(90deg) scale(1.1);
}

@media (max-width: 640px) {
  .modal-overlay {
    padding: 0.75rem;
  }
  .modal-header {
    padding: 1.25rem 1.25rem 1rem;
  }
  .modal-body {
    padding: 1.25rem;
  }
  .competency-card,
  .testimonial-card,
  .framework-step,
  .timeline-content {
    padding: 1.25rem;
  }
  .hero-visual-card {
    padding: 1.25rem;
  }
}

/* --- Site Footer --- */
.site-footer {
  margin-top: auto;
  background: #ffffff;
  border-top: 1px solid var(--color-border-strong);
  padding: 4.5rem 0 2rem;
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 580px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-col-title {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  color: var(--color-ink);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-ink-light);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-ink);
  transform: translateX(4px);
}

.footer-brand-link {
  color: var(--color-ink);
  text-decoration: none;
  font-weight: 700;
  transition: color var(--transition-fast);
}
.footer-brand-link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

.footer-bottom .flex,
.footer-bottom-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer-bottom .flex a,
.footer-bottom-links a {
  color: var(--color-ink-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.footer-bottom .flex a:hover,
.footer-bottom-links a:hover {
  color: var(--color-ink);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }
  .footer-bottom .flex,
  .footer-bottom-links {
    gap: 0.5rem 1rem;
    width: 100%;
  }
}

/* --- Enterprise Cookie Preferences Toggle Switches --- */
.cookie-toggle-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  background: transparent !important;
  border: none !important;
  cursor: pointer !important;
  padding: 4px !important;
  user-select: none !important;
}

.cookie-toggle-btn .toggle-text {
  font-size: 0.78rem !important;
  font-weight: 800 !important;
  font-family: var(--font-mono) !important;
  color: #0a0f1d !important;
  min-width: 32px !important;
  text-align: right !important;
}

.cookie-toggle-btn .toggle-track {
  width: 48px !important;
  height: 26px !important;
  background: #0a0f1d !important;
  border-radius: 26px !important;
  position: relative !important;
  transition: background 0.25s ease !important;
  display: flex !important;
  align-items: center !important;
  padding: 3px !important;
  box-sizing: border-box !important;
}

.cookie-toggle-btn .toggle-knob {
  width: 20px !important;
  height: 20px !important;
  background: #ffffff !important;
  border-radius: 50% !important;
  transition: transform 0.25s ease !important;
  transform: translateX(22px) !important;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3) !important;
  display: block !important;
}

/* Inactive / Disabled OFF State */
.cookie-toggle-btn.inactive .toggle-track {
  background: #cbd5e1 !important;
}

.cookie-toggle-btn.inactive .toggle-knob {
  transform: translateX(0px) !important;
}

.cookie-toggle-btn.inactive .toggle-text {
  color: #94a3b8 !important;
}