/* ============================================================
   8VICE — Material Design 3 (M3) Motion & Ornament System
   Reference: https://m3.material.io/
   Tokens: Easing, Durations, Tonal Elevation, State Layers, Micro-Interactions
   ============================================================ */

:root {
  /* M3 Easing Tokens */
  --m3-easing-emphasized: cubic-bezier(0.2, 0.0, 0, 1.0);
  --m3-easing-emphasized-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1.0);
  --m3-easing-emphasized-accelerate: cubic-bezier(0.3, 0.0, 0.8, 0.15);
  --m3-easing-standard: cubic-bezier(0.2, 0.0, 0, 1.0);
  --m3-easing-standard-decelerate: cubic-bezier(0, 0, 0.2, 1);
  --m3-easing-standard-accelerate: cubic-bezier(0.3, 0, 1, 1);

  /* M3 Duration Tokens */
  --m3-duration-short-1: 50ms;
  --m3-duration-short-2: 100ms;
  --m3-duration-short-3: 150ms;
  --m3-duration-short-4: 200ms;
  --m3-duration-medium-1: 250ms;
  --m3-duration-medium-2: 300ms;
  --m3-duration-medium-3: 350ms;
  --m3-duration-medium-4: 400ms;
  --m3-duration-long-1: 450ms;
  --m3-duration-long-2: 500ms;
  --m3-duration-long-3: 550ms;
  --m3-duration-long-4: 600ms;

  /* M3 Tonal Shadows + 8VICE Crimson Ambient Glow */
  --m3-elevation-1: 0 1px 3px 1px rgba(0, 0, 0, 0.12), 0 1px 2px 0 rgba(0, 0, 0, 0.24);
  --m3-elevation-2: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.2);
  --m3-elevation-3: 0 12px 28px -4px rgba(0, 0, 0, 0.18), 0 4px 12px rgba(214, 40, 40, 0.12);
  --m3-elevation-4: 0 18px 40px -6px rgba(0, 0, 0, 0.22), 0 6px 18px rgba(214, 40, 40, 0.18);
  --m3-elevation-5: 0 24px 56px -8px rgba(0, 0, 0, 0.28), 0 8px 24px rgba(214, 40, 40, 0.24);
}

/* ============================================================
   1. HEADER & NAVIGATION (Title Case / Natural Casing)
   ============================================================ */
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 14.5px !important;
  font-weight: 500;
  letter-spacing: 0.01em !important;
  text-transform: none !important; /* Non-capital / Natural title case */
  padding: 8px 15px !important;
  border-radius: 9999px;
  position: relative;
  transition: color var(--m3-duration-short-4) var(--m3-easing-standard),
              background-color var(--m3-duration-short-4) var(--m3-easing-standard),
              transform var(--m3-duration-short-3) var(--m3-easing-standard) !important;
}

.nav__link:hover {
  color: #FFFFFF !important;
  background-color: rgba(255, 255, 255, 0.08);
}

.nav__link.is-current {
  color: #FFFFFF !important;
  background-color: rgba(214, 40, 40, 0.14);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 9999px;
  background: var(--color-red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--m3-duration-medium-1) var(--m3-easing-emphasized) !important;
}

.nav__link.is-current::after,
.nav__item.is-open .nav__link::after {
  transform: scaleX(1) !important;
}

.nav__caret {
  transition: transform var(--m3-duration-medium-1) var(--m3-easing-emphasized) !important;
}

/* Dropdown Menu Container Transform */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: auto;
  background: rgba(18, 18, 18, 0.94) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 18px !important;
  box-shadow: 0 24px 60px -8px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.06) !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.96) !important;
  transform-origin: top left;
  transition: opacity var(--m3-duration-short-4) var(--m3-easing-standard),
              transform var(--m3-duration-medium-1) var(--m3-easing-emphasized-decelerate),
              visibility var(--m3-duration-short-4) !important;
  z-index: 1000;
}

.nav__item.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1) !important;
}

.dropdown--svc {
  width: 360px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
  padding: 10px !important;
  left: 0 !important;
  right: auto !important;
  grid-template-columns: none !important;
}

.dropdown__svc {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  padding: 12px 14px !important;
  border-radius: 12px !important;
  color: rgba(255, 255, 255, 0.88) !important;
  text-decoration: none !important;
  transition: background-color var(--m3-duration-short-3) var(--m3-easing-standard),
              transform var(--m3-duration-short-3) var(--m3-easing-standard),
              color var(--m3-duration-short-3) ease !important;
  position: relative;
  overflow: hidden;
}

.dropdown__svc:hover {
  background-color: rgba(255, 255, 255, 0.08) !important;
  color: #FFFFFF !important;
  transform: translateX(4px) !important;
}

.dropdown__svc-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(214, 40, 40, 0.12);
  border: 1px solid rgba(214, 40, 40, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  transition: background-color 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.dropdown__svc:hover .dropdown__svc-icon-box {
  background: var(--color-red);
  border-color: var(--color-red);
  transform: scale(1.05);
}

.dropdown__svc-ico {
  width: 20px !important;
  height: 20px !important;
  color: var(--color-red) !important;
  transition: color 200ms ease;
}

.dropdown__svc:hover .dropdown__svc-ico {
  color: #FFFFFF !important;
}

.dropdown__svc-text {
  flex: 1;
  min-width: 0;
}

.dropdown__svc-title {
  font-family: var(--font-display);
  font-size: 14.5px !important;
  font-weight: 600 !important;
  color: #FFFFFF !important;
  line-height: 1.3 !important;
  margin-bottom: 2px !important;
  text-transform: none !important;
}

.dropdown__svc-desc {
  font-family: var(--font-body) !important;
  font-size: 12px !important;
  color: var(--color-gray-400) !important;
  line-height: 1.4 !important;
  margin: 0 !important;
  white-space: normal !important;
}

.dropdown__svc:hover .dropdown__svc-desc {
  color: rgba(255, 255, 255, 0.72) !important;
}

.dropdown__svc-arrow {
  width: 16px;
  height: 16px;
  color: var(--color-gray-400);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 180ms ease, transform 180ms cubic-bezier(0.2, 0, 0, 1), color 180ms ease;
  flex: none;
}

.dropdown__svc:hover .dropdown__svc-arrow {
  opacity: 1;
  color: var(--color-red);
  transform: translateX(0);
}

/* Mobile Drawer Links (Natural Title Case) */
.drawer__link {
  display: block;
  color: #FFFFFF;
  font-size: 15.5px !important;
  font-weight: 500;
  letter-spacing: 0.01em !important;
  text-transform: none !important;
  padding: 14px 12px !important;
  border-radius: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background-color var(--m3-duration-short-3) ease,
              color var(--m3-duration-short-3) ease !important;
}

.drawer__link:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--color-red);
}

.drawer__sublink {
  text-transform: none !important;
  font-size: 14px !important;
}

.login-btn {
  text-transform: none !important;
  font-size: 13.5px !important;
  letter-spacing: 0.01em !important;
}

/* ============================================================
   2. BUTTONS & TACTILE INTERACTIONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 15px 30px;
  border-radius: 9999px;
  border: 1.5px solid transparent;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--m3-duration-short-4) var(--m3-easing-standard),
              color var(--m3-duration-short-4) var(--m3-easing-standard),
              border-color var(--m3-duration-short-4) var(--m3-easing-standard),
              transform var(--m3-duration-short-2) var(--m3-easing-standard),
              box-shadow var(--m3-duration-short-4) var(--m3-easing-standard) !important;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -4px rgba(214, 40, 40, 0.35);
}

.btn:active {
  transform: scale(0.97) translateY(0) !important;
  transition-duration: 80ms !important;
}

.btn .ico {
  transition: transform var(--m3-duration-short-4) var(--m3-easing-standard);
}

.btn:hover .ico {
  transform: translateX(4px);
}

.btn--primary {
  background: var(--color-red) !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 16px rgba(214, 40, 40, 0.28);
}

.btn--primary:hover {
  background: #E63939 !important;
  box-shadow: 0 8px 24px rgba(214, 40, 40, 0.4) !important;
}

/* Subtle Shimmer Light Streak on Primary CTA */
.btn--primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
  animation: m3BtnShimmer 6s infinite ease-in-out;
  pointer-events: none;
}

@keyframes m3BtnShimmer {
  0%, 80% { left: -120%; }
  100% { left: 160%; }
}

/* ============================================================
   3. TONAL ELEVATION & CARDS
   ============================================================ */
.help-card,
.case-card,
.course-card,
.ind-group,
.highlight-card,
.aside-box,
.card-transparent,
.metric-chip {
  transition: transform var(--m3-duration-medium-2) var(--m3-easing-emphasized),
              box-shadow var(--m3-duration-medium-2) var(--m3-easing-emphasized),
              border-color var(--m3-duration-short-4) var(--m3-easing-standard) !important;
}

.help-card:hover,
.case-card:hover,
.course-card:hover {
  transform: translateY(-6px) !important;
  border-color: rgba(214, 40, 40, 0.35) !important;
  box-shadow: 0 20px 44px -10px rgba(0, 0, 0, 0.09),
              0 8px 24px -4px rgba(214, 40, 40, 0.15) !important;
}

.highlight-card:hover {
  transform: translateY(-4px) !important;
  border-color: rgba(214, 40, 40, 0.45) !important;
  box-shadow: 0 16px 36px -6px rgba(214, 40, 40, 0.18),
              0 4px 14px rgba(0, 0, 0, 0.4) !important;
}

.card-transparent:hover {
  transform: translateY(-4px);
  border-color: var(--color-red) !important;
  box-shadow: 0 12px 28px -4px rgba(214, 40, 40, 0.16) !important;
}

/* Image Thumbnail Zoom feedback */
.article-card {
  transition: transform var(--m3-duration-medium-2) var(--m3-easing-emphasized) !important;
}
.article-card:hover {
  transform: translateY(-4px) !important;
}
.article-card__thumb,
.case-card__cover {
  overflow: hidden;
}
.article-card__thumb img,
.case-card__cover img {
  transition: transform var(--m3-duration-long-1) var(--m3-easing-emphasized) !important;
}
.article-card:hover .article-card__thumb img,
.case-card:hover .case-card__cover img {
  transform: scale(1.05) !important;
}

/* ============================================================
   4. FILTER CHIPS & PILL BADGES
   ============================================================ */
.tab {
  background: rgba(0, 0, 0, 0.04) !important;
  border: 1px solid var(--color-gray-200) !important;
  border-radius: 9999px !important;
  padding: 8px 18px !important;
  margin-right: 8px !important;
  margin-bottom: 8px !important;
  font-family: var(--font-body);
  font-size: 14px !important;
  font-weight: 500 !important;
  color: var(--color-gray-600) !important;
  position: relative;
  transition: all var(--m3-duration-short-4) var(--m3-easing-standard) !important;
  cursor: pointer;
}

.tab:hover {
  background: rgba(214, 40, 40, 0.08) !important;
  border-color: rgba(214, 40, 40, 0.3) !important;
  color: var(--color-red) !important;
  transform: translateY(-1px);
}

.tab.is-active {
  background: var(--color-red) !important;
  border-color: var(--color-red) !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(214, 40, 40, 0.32) !important;
}

.tab::after {
  display: none !important;
}

.tab.is-active .count {
  color: rgba(255, 255, 255, 0.85) !important;
}

.tag {
  border-radius: 9999px !important;
  padding: 6px 12px !important;
  font-size: 11.5px !important;
}

/* ============================================================
   5. FLOATING WHATSAPP BUTTON (M3 Radar Pulse Animation)
   ============================================================ */
.wa-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-whatsapp) !important;
  color: #fff;
  border-radius: 50%;
  border: 0;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.38) !important;
  transition: transform var(--m3-duration-medium-1) var(--m3-easing-emphasized),
              box-shadow var(--m3-duration-medium-1) var(--m3-easing-emphasized) !important;
}

.wa-fab::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid var(--color-whatsapp);
  opacity: 0.8;
  animation: m3PulseRadar 2.4s cubic-bezier(0.2, 0, 0, 1) infinite;
  pointer-events: none;
}

@keyframes m3PulseRadar {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { opacity: 0.3; }
  100% { transform: scale(1.4); opacity: 0; }
}

.wa-fab:hover {
  transform: scale(1.08) translateY(-2px) !important;
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.48) !important;
}

/* ============================================================
   6. AMBIENT BACKGROUND GLOW PULSE (Hero & Geometry)
   ============================================================ */
.geo-bg__gradients::before {
  animation: m3AmbientPulse 10s ease-in-out infinite alternate;
}

@keyframes m3AmbientPulse {
  0% { opacity: 0.15; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(1.04); }
  100% { opacity: 0.15; transform: scale(1); }
}

/* ============================================================
   7. SMART SEARCH MODAL CONTAINER TRANSFORM
   ============================================================ */
.smartsearch-backdrop {
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  transition: opacity var(--m3-duration-medium-1) ease !important;
}

.smartsearch-dialog {
  border-radius: 20px !important;
  animation: m3ModalEnter var(--m3-duration-medium-3) var(--m3-easing-emphasized-decelerate) forwards !important;
}

@keyframes m3ModalEnter {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================================
   8. GOOGLE MATERIAL 3 (M3) SYSTEM TOKENS ALIASES
   ============================================================ */
:root {
  --md-sys-motion-easing-emphasized: var(--m3-easing-emphasized);
  --md-sys-motion-easing-emphasized-decelerate: var(--m3-easing-emphasized-decelerate);
  --md-sys-motion-easing-emphasized-accelerate: var(--m3-easing-emphasized-accelerate);
  --md-sys-motion-easing-standard: var(--m3-easing-standard);
  --md-sys-motion-easing-standard-decelerate: var(--m3-easing-standard-decelerate);
  --md-sys-motion-easing-standard-accelerate: var(--m3-easing-standard-accelerate);

  --md-sys-motion-duration-short1: var(--m3-duration-short-1);
  --md-sys-motion-duration-short2: var(--m3-duration-short-2);
  --md-sys-motion-duration-short3: var(--m3-duration-short-3);
  --md-sys-motion-duration-short4: var(--m3-duration-short-4);
  --md-sys-motion-duration-medium1: var(--m3-duration-medium-1);
  --md-sys-motion-duration-medium2: var(--m3-duration-medium-2);
  --md-sys-motion-duration-medium3: var(--m3-duration-medium-3);
  --md-sys-motion-duration-medium4: var(--m3-duration-medium-4);
  --md-sys-motion-duration-long1: var(--m3-duration-long-1);
  --md-sys-motion-duration-long2: var(--m3-duration-long-2);
  --md-sys-motion-duration-long3: var(--m3-duration-long-3);
  --md-sys-motion-duration-long4: var(--m3-duration-long-4);
}

/* ============================================================
   9. MATERIAL SYMBOLS OUTLINED HELPER
   ============================================================ */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

/* ============================================================
   10. LAZY LOAD & CONTENT VISIBILITY (Load Optimization)
   ============================================================ */
/* Skip offscreen layout rendering until near viewport */
.section:not(.page-hero):not(.hero):not(.geo-hero):not(.section--hero) {
  content-visibility: auto;
  contain-intrinsic-size: 1px 700px;
}

/* Progressive Image Lazy Loading (Blur-up to Sharp Fade) */
img[loading="lazy"],
.lazy-img {
  opacity: 0;
  filter: blur(8px);
  transform: scale(1.015);
  transition: opacity var(--m3-duration-medium-3) var(--m3-easing-standard),
              filter var(--m3-duration-medium-3) var(--m3-easing-standard),
              transform var(--m3-duration-medium-3) var(--m3-easing-standard) !important;
  will-change: opacity, filter, transform;
}

img[loading="lazy"].is-loaded,
.lazy-img.is-loaded {
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}

/* ============================================================
   11. M3 SECTION TRANSITIONS (Shared Axis Y Motion)
   ============================================================ */
.m3-section-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--m3-duration-long-2) var(--m3-easing-emphasized-decelerate),
              transform var(--m3-duration-long-2) var(--m3-easing-emphasized-decelerate) !important;
  will-change: opacity, transform;
}

.m3-section-reveal.is-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ScrollReveal enhancements with M3 curve */
.reveal {
  opacity: 0;
  transition: opacity var(--m3-duration-medium-4) var(--m3-easing-emphasized-decelerate),
              transform var(--m3-duration-medium-4) var(--m3-easing-emphasized-decelerate) !important;
  will-change: opacity, transform;
}

.reveal--up {
  transform: translateY(28px);
}

.reveal--up.is-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

.reveal--scale {
  transform: scale(0.96);
}

.reveal--scale.is-visible {
  opacity: 1 !important;
  transform: scale(1) !important;
}

.reveal--fade.is-visible {
  opacity: 1 !important;
}

/* ============================================================
   12. M3 INERTIA PAGE TRANSITIONS (Fade Through)
   ============================================================ */
.m3-page-transition {
  animation: m3PageFadeThrough var(--m3-duration-medium-3) var(--m3-easing-emphasized-decelerate) both;
  will-change: opacity, transform;
}

@keyframes m3PageFadeThrough {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.995);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Active tactile state layer (M3) */
.m3-active-state {
  transform: scale(0.978) translateY(0) !important;
  transition: transform var(--m3-duration-short-1) var(--m3-easing-emphasized) !important;
}

/* Smooth scrolling across the site */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .m3-section-reveal,
  .m3-page-transition,
  img[loading="lazy"] {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}