/* ============================================================
   LKR & Associates — Enhancement Stylesheet
   Companion to lkr-associates.html
   Link: <link rel="stylesheet" href="lkr-enhancements.css">
   ============================================================ */

/* ── CSS CUSTOM PROPERTIES (extended) ── */
:root {
  --gold-glow: rgba(201, 168, 76, 0.35);
  --gold-glow-strong: rgba(201, 168, 76, 0.6);
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-sharp: cubic-bezier(0.76, 0, 0.24, 1);
}

/* ============================================================
   1. CUSTOM CURSOR
   ============================================================ */
*, *::before, *::after { cursor: none !important; }

#cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: difference;
}

#cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1.5px solid rgba(201, 168, 76, 0.7);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--transition-smooth),
              height 0.35s var(--transition-smooth),
              border-color 0.3s,
              opacity 0.3s;
}

#cursor-ring.cursor-hover {
  width: 60px; height: 60px;
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.06);
}

#cursor-ring.cursor-click {
  width: 20px; height: 20px;
  border-color: var(--gold-light);
}

/* ============================================================
   2. SCROLL PROGRESS BAR
   ============================================================ */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
  background-size: 200% 100%;
  z-index: 9999;
  transition: width 0.1s linear;
  animation: shimmer-progress 3s linear infinite;
  box-shadow: 0 0 8px var(--gold-glow);
}

@keyframes shimmer-progress {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   3. PAGE LOADER
   ============================================================ */
#page-loader {
  position: fixed; inset: 0;
  background: #000;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

#page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  font-family: 'Cinzel', serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  opacity: 0;
  animation: loaderFadeIn 0.6s ease 0.3s forwards;
}

@keyframes loaderFadeIn {
  to { opacity: 1; }
}

.loader-bar-wrap {
  width: 200px;
  height: 1px;
  background: rgba(201, 168, 76, 0.15);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: loaderFadeIn 0.4s ease 0.6s forwards;
}

.loader-bar {
  position: absolute;
  top: 0; left: -100%;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: loaderSlide 1.2s ease 0.7s forwards;
}

@keyframes loaderSlide {
  to { left: 100%; }
}

.loader-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: rgba(201, 168, 76, 0.5);
  opacity: 0;
  animation: loaderFadeIn 0.4s ease 0.9s forwards;
}

/* ============================================================
   4. MOBILE NAV MENU
   ============================================================ */
#mobile-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: none;
  padding: 6px;
  z-index: 200;
  background: none;
  border: none;
}

#mobile-nav-toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--gold);
  transition: transform 0.4s var(--transition-sharp),
              opacity 0.3s,
              width 0.3s;
  transform-origin: center;
}

#mobile-nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
#mobile-nav-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
#mobile-nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

#mobile-nav-drawer {
  position: fixed;
  top: 0; right: -100%;
  width: min(340px, 85vw);
  height: 100vh;
  background: #0c0c0c;
  border-left: 1px solid rgba(201,168,76,0.15);
  z-index: 150;
  transition: right 0.5s var(--transition-sharp);
  display: flex;
  flex-direction: column;
  padding: 100px 50px 50px;
  gap: 0;
}

#mobile-nav-drawer.open { right: 0; }

#mobile-nav-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 140;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

#mobile-nav-overlay.open { opacity: 1; visibility: visible; }

.mobile-nav-link {
  font-family: 'Cinzel', serif;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(250,250,248,0.6);
  text-decoration: none;
  padding: 18px 0;
  border-bottom: 1px solid rgba(201,168,76,0.08);
  transition: color 0.3s, padding-left 0.3s;
  display: block;
}

.mobile-nav-link:hover {
  color: var(--gold);
  padding-left: 12px;
}

.mobile-nav-cta {
  margin-top: 40px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  border: none;
  padding: 16px 24px;
  text-decoration: none;
  display: block;
  text-align: center;
  transition: background 0.3s;
}

.mobile-nav-cta:hover { background: var(--gold-light); }

.mobile-nav-contact {
  margin-top: auto;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  color: rgba(201,168,76,0.5);
  letter-spacing: 0.1em;
  line-height: 2;
}

@media (max-width: 900px) {
  #mobile-nav-toggle { display: flex; }
}

/* ============================================================
   5. FLOATING CONTACT WIDGET
   ============================================================ */
#float-contact {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

#float-trigger {
  width: 54px; height: 54px;
  background: var(--gold);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  cursor: none;
  box-shadow: 0 4px 24px rgba(201,168,76,0.4);
  transition: transform 0.3s var(--transition-bounce),
              box-shadow 0.3s;
  animation: float-pulse 3s ease-in-out infinite;
}

@keyframes float-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(201,168,76,0.4); }
  50%       { box-shadow: 0 4px 36px rgba(201,168,76,0.7); }
}

#float-trigger:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 32px rgba(201,168,76,0.6);
}

#float-trigger.active { transform: rotate(45deg); }

.float-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.35s, visibility 0.35s, transform 0.35s var(--transition-smooth);
}

.float-options.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.float-option {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.25s var(--transition-bounce);
}

.float-option:hover { transform: translateX(-4px); }

.float-option-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(20,20,20,0.95);
  border: 1px solid rgba(201,168,76,0.2);
  padding: 8px 14px;
  white-space: nowrap;
}

.float-option-icon {
  width: 42px; height: 42px;
  background: var(--black-card);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: background 0.3s;
}

.float-option:hover .float-option-icon { background: rgba(201,168,76,0.15); }

/* ============================================================
   6. TOAST NOTIFICATION
   ============================================================ */
#toast-container {
  position: fixed;
  bottom: 100px; right: 32px;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--white);
  background: var(--black-card);
  border: 1px solid rgba(201,168,76,0.25);
  border-left: 3px solid var(--gold);
  padding: 14px 20px;
  min-width: 240px;
  max-width: 320px;
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.4s var(--transition-sharp), opacity 0.4s;
  pointer-events: all;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.hide {
  transform: translateX(120%);
  opacity: 0;
}

.toast-title {
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  color: var(--gold);
  margin-bottom: 4px;
  letter-spacing: 0.1em;
}

/* ============================================================
   7. SECTION REVEAL ANIMATIONS (IntersectionObserver)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition-smooth),
              transform 0.8s var(--transition-smooth);
}

.reveal.reveal-left {
  transform: translateX(-40px);
}

.reveal.reveal-right {
  transform: translateX(40px);
}

.reveal.revealed {
  opacity: 1;
  transform: translate(0, 0);
}

/* Stagger delays for grids */
.reveal-stagger > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger > *:nth-child(6) { transition-delay: 0.5s; }

/* ============================================================
   8. ANIMATED COUNTER (numbers count up on scroll)
   ============================================================ */
.stat-number {
  transition: color 0.5s;
}

.stat-number.counting { color: var(--gold-light); }

/* ============================================================
   9. GOLD PARTICLE CANVAS (hero background layer)
   ============================================================ */
#particle-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
}

/* ============================================================
   10. ACTIVE NAV LINK INDICATOR
   ============================================================ */
.nav-links a.active-section {
  color: var(--gold) !important;
}

.nav-links a.active-section::after {
  width: 100% !important;
}

/* ============================================================
   11. ENHANCED FORM VALIDATION STYLES
   ============================================================ */
.form-input.input-error {
  border-color: #c0392b !important;
  animation: shake 0.4s ease;
}

.form-input.input-valid {
  border-color: rgba(201,168,76,0.6);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

.input-error-msg {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.6rem;
  color: #e74c3c;
  letter-spacing: 0.1em;
  margin-top: 4px;
  display: none;
}

.input-error-msg.show { display: block; }

/* ============================================================
   12. BACK-TO-TOP BUTTON
   ============================================================ */
#back-to-top {
  position: fixed;
  bottom: 100px; left: 32px;
  width: 42px; height: 42px;
  background: rgba(20,20,20,0.9);
  border: 1px solid rgba(201,168,76,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--gold);
  cursor: none;
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.4s, visibility 0.4s,
              transform 0.4s,
              background 0.3s, border-color 0.3s;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-to-top:hover {
  background: rgba(201,168,76,0.15);
  border-color: var(--gold);
}

/* ============================================================
   13. PARALLAX HERO TEXT
   ============================================================ */
.hero-content {
  will-change: transform;
}

/* ============================================================
   14. GLOWING GOLD HEADINGS ON HOVER
   ============================================================ */
.section-title {
  transition: text-shadow 0.4s;
}

.section-title:hover {
  text-shadow: 0 0 40px rgba(201,168,76,0.25);
}

/* ============================================================
   15. PRACTICE CARD TILT EFFECT (applied via JS)
   ============================================================ */
.practice-card {
  transition: transform 0.4s ease, background 0.4s, box-shadow 0.4s;
  transform-style: preserve-3d;
}

.practice-card:hover {
  box-shadow: 0 20px 60px rgba(0,0,0,0.5),
              0 0 30px rgba(201,168,76,0.06);
}

/* ============================================================
   16. TYPING CURSOR IN HERO TAGLINE
   ============================================================ */
.typed-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--gold);
  vertical-align: text-bottom;
  animation: blink-cursor 0.9s step-end infinite;
  margin-left: 2px;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ============================================================
   17. APPOINTMENT SECTION — STEP INDICATOR
   ============================================================ */
.appt-steps {
  display: flex;
  gap: 0;
  margin-bottom: 36px;
}

.appt-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

.appt-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 14px; left: 50%;
  width: 100%;
  height: 1px;
  background: rgba(201,168,76,0.15);
}

.appt-step.active:not(:last-child)::after {
  background: rgba(201,168,76,0.4);
}

.step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.25);
  background: var(--black-card);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cinzel', serif;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(201,168,76,0.5);
  position: relative;
  z-index: 1;
  transition: border-color 0.4s, background 0.4s, color 0.4s;
}

.appt-step.active .step-dot {
  border-color: var(--gold);
  background: rgba(201,168,76,0.12);
  color: var(--gold);
}

.appt-step.done .step-dot {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--black);
}

.step-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(201,168,76,0.4);
  text-align: center;
}

.appt-step.active .step-label { color: var(--gold); }

/* ============================================================
   18. NAV SCROLLED STATE
   ============================================================ */
nav.scrolled {
  background: rgba(0,0,0,0.97) !important;
  border-bottom-color: rgba(201,168,76,0.2) !important;
  backdrop-filter: blur(12px);
  transition: background 0.5s, border-bottom-color 0.5s;
}

/* ============================================================
   19. FOOTER GOLD GRADIENT HOVER ON LINKS
   ============================================================ */
.footer-links a {
  position: relative;
  overflow: hidden;
}

/* ============================================================
   20. SUBTLE SCANLINE TEXTURE ON HERO
   ============================================================ */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 2;
}

/* ============================================================
   21. GOLD NOISE GRAIN OVERLAY
   ============================================================ */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9990;
  opacity: 0.4;
}

/* ============================================================
   22. RESPONSIVE POLISH
   ============================================================ */
@media (max-width: 600px) {
  #float-contact { bottom: 20px; right: 20px; }
  #back-to-top { bottom: 80px; left: 20px; }
  #toast-container { right: 16px; bottom: 80px; }
}